=============================================================================== 4000a80c : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 4000a80c: 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; 4000a810: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 switch( node->type ) { 4000a814: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 4000a818: 84 00 bf ff add %g2, -1, %g2 4000a81c: 80 a0 a0 06 cmp %g2, 6 4000a820: 18 80 00 14 bgu 4000a870 <== NEVER TAKEN 4000a824: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 4000a828: 85 28 a0 02 sll %g2, 2, %g2 4000a82c: 07 10 00 29 sethi %hi(0x4000a400), %g3 4000a830: 86 10 e3 f0 or %g3, 0x3f0, %g3 ! 4000a7f0 4000a834: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 4000a838: 81 c0 80 00 jmp %g2 4000a83c: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 4000a840: 10 80 00 0b b 4000a86c 4000a844: c2 00 60 0c ld [ %g1 + 0xc ], %g1 break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 4000a848: 03 10 00 50 sethi %hi(0x40014000), %g1 4000a84c: 10 80 00 08 b 4000a86c 4000a850: 82 10 62 3c or %g1, 0x23c, %g1 ! 4001423c break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 4000a854: 03 10 00 50 sethi %hi(0x40014000), %g1 4000a858: 10 80 00 05 b 4000a86c 4000a85c: 82 10 62 ac or %g1, 0x2ac, %g1 ! 400142ac break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 4000a860: 10 80 00 03 b 4000a86c 4000a864: c2 00 60 08 ld [ %g1 + 8 ], %g1 break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 4000a868: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 4000a86c: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 4000a870: 81 c3 e0 08 retl 4000a874: 90 10 20 00 clr %o0 =============================================================================== 4000a5f0 : int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { 4000a5f0: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = (IMFS_jnode_t *) pathloc->node_access; 4000a5f4: e0 06 00 00 ld [ %i0 ], %l0 #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); 4000a5f8: 90 07 bf f8 add %fp, -8, %o0 if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) rtems_set_errno_and_return_minus_one( EPERM ); #endif jnode->st_uid = owner; 4000a5fc: f2 34 20 3c sth %i1, [ %l0 + 0x3c ] jnode->st_gid = group; 4000a600: f4 34 20 3e sth %i2, [ %l0 + 0x3e ] IMFS_update_ctime( jnode ); 4000a604: 7f ff e3 b2 call 400034cc 4000a608: 92 10 20 00 clr %o1 4000a60c: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000a610: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 4000a614: 81 c7 e0 08 ret 4000a618: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000a684 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 4000a684: 9d e3 bf a0 save %sp, -96, %sp 4000a688: 82 10 00 18 mov %i0, %g1 4000a68c: 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 ) 4000a690: 80 a0 60 00 cmp %g1, 0 4000a694: 02 80 00 45 be 4000a7a8 <== NEVER TAKEN 4000a698: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; 4000a69c: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; 4000a6a0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 4000a6a4: 80 a6 60 07 cmp %i1, 7 4000a6a8: 12 80 00 08 bne 4000a6c8 4000a6ac: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 4000a6b0: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a6b4: 03 10 00 50 sethi %hi(0x40014000), %g1 4000a6b8: 82 10 61 b4 or %g1, 0x1b4, %g1 ! 400141b4 4000a6bc: 80 a0 80 01 cmp %g2, %g1 4000a6c0: 02 80 00 3a be 4000a7a8 4000a6c4: 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 ); 4000a6c8: 03 10 00 52 sethi %hi(0x40014800), %g1 4000a6cc: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 400149f4 4000a6d0: 90 10 00 19 mov %i1, %o0 4000a6d4: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 4000a6d8: 7f ff ff d1 call 4000a61c 4000a6dc: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 4000a6e0: b0 92 20 00 orcc %o0, 0, %i0 4000a6e4: 02 80 00 31 be 4000a7a8 4000a6e8: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 4000a6ec: 12 80 00 08 bne 4000a70c 4000a6f0: 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 ); 4000a6f4: 82 06 20 54 add %i0, 0x54, %g1 head->next = tail; head->previous = NULL; 4000a6f8: c0 26 20 54 clr [ %i0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000a6fc: 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 ); 4000a700: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000a704: 10 80 00 21 b 4000a788 4000a708: c2 26 20 58 st %g1, [ %i0 + 0x58 ] rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 4000a70c: 22 80 00 06 be,a 4000a724 4000a710: c2 07 00 00 ld [ %i4 ], %g1 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 4000a714: 80 a6 60 04 cmp %i1, 4 4000a718: 12 80 00 05 bne 4000a72c 4000a71c: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; 4000a720: c2 07 00 00 ld [ %i4 ], %g1 4000a724: 10 80 00 19 b 4000a788 4000a728: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { 4000a72c: 12 80 00 07 bne 4000a748 4000a730: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; 4000a734: c2 07 00 00 ld [ %i4 ], %g1 4000a738: c2 26 20 50 st %g1, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 4000a73c: c2 07 20 04 ld [ %i4 + 4 ], %g1 4000a740: 10 80 00 12 b 4000a788 4000a744: c2 26 20 54 st %g1, [ %i0 + 0x54 ] } else if ( type == IMFS_LINEAR_FILE ) { 4000a748: 12 80 00 06 bne 4000a760 4000a74c: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; 4000a750: c0 26 20 50 clr [ %i0 + 0x50 ] 4000a754: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 4000a758: 10 80 00 0c b 4000a788 4000a75c: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { 4000a760: 12 80 00 08 bne 4000a780 4000a764: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; 4000a768: c0 26 20 50 clr [ %i0 + 0x50 ] 4000a76c: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 4000a770: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 4000a774: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 4000a778: 10 80 00 04 b 4000a788 4000a77c: c0 26 20 60 clr [ %i0 + 0x60 ] } else if ( type == IMFS_FIFO ) { 4000a780: 22 80 00 02 be,a 4000a788 <== ALWAYS TAKEN 4000a784: 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; 4000a788: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 4000a78c: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 4000a790: 82 00 60 01 inc %g1 4000a794: c2 24 20 04 st %g1, [ %l0 + 4 ] 4000a798: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 4000a79c: 90 04 60 50 add %l1, 0x50, %o0 4000a7a0: 7f ff f3 33 call 4000746c <_Chain_Append> 4000a7a4: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 4000a7a8: 81 c7 e0 08 ret 4000a7ac: 81 e8 00 00 restore =============================================================================== 4000a7b0 : return node; } IMFS_jnode_t *IMFS_create_root_node(void) { 4000a7b0: 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) ); 4000a7b4: 90 10 20 01 mov 1, %o0 4000a7b8: 13 10 00 4f sethi %hi(0x40013c00), %o1 4000a7bc: 15 00 00 10 sethi %hi(0x4000), %o2 4000a7c0: 92 12 62 a0 or %o1, 0x2a0, %o1 4000a7c4: 7f ff ff 96 call 4000a61c 4000a7c8: 94 12 a1 ed or %o2, 0x1ed, %o2 if ( !node ) 4000a7cc: 80 a2 20 00 cmp %o0, 0 4000a7d0: 02 80 00 06 be 4000a7e8 <== NEVER TAKEN 4000a7d4: 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; 4000a7d8: c0 22 20 54 clr [ %o0 + 0x54 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 4000a7dc: 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 ); 4000a7e0: 82 02 20 50 add %o0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; tail->previous = head; 4000a7e4: 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; } 4000a7e8: 81 c7 e0 08 ret 4000a7ec: 91 e8 00 08 restore %g0, %o0, %o0 4000a7f0: 40 00 a8 40 call 400348f0 <__end+0x1f070> <== NOT EXECUTED 4000a7f4: 40 00 a8 48 call 40034914 <__end+0x1f094> <== NOT EXECUTED 4000a7f8: 40 00 a8 54 call 40034948 <__end+0x1f0c8> <== NOT EXECUTED 4000a7fc: 40 00 a8 54 call 4003494c <__end+0x1f0cc> <== NOT EXECUTED 4000a800: 40 00 a8 60 call 40034980 <__end+0x1f100> <== NOT EXECUTED 4000a804: 40 00 a8 60 call 40034984 <__end+0x1f104> <== NOT EXECUTED 4000a808: 40 00 a8 68 call 400349a8 <__end+0x1f128> <== NOT EXECUTED =============================================================================== 4000a908 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 4000a908: 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 ) ) { 4000a90c: 80 8e bf f8 btst -8, %i2 4000a910: 02 80 00 06 be 4000a928 <== ALWAYS TAKEN 4000a914: a0 10 00 18 mov %i0, %l0 rtems_set_errno_and_return_minus_one( EIO ); 4000a918: 40 00 0d 69 call 4000debc <__errno> <== NOT EXECUTED 4000a91c: 01 00 00 00 nop <== NOT EXECUTED 4000a920: 10 80 00 15 b 4000a974 <== NOT EXECUTED 4000a924: 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; 4000a928: 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; 4000a92c: 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; 4000a930: 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 ); 4000a934: a6 07 bf c0 add %fp, -64, %l3 4000a938: 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) ) { 4000a93c: 10 80 00 6a b 4000aae4 4000a940: 29 10 00 52 sethi %hi(0x40014800), %l4 type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); 4000a944: 92 10 00 19 mov %i1, %o1 4000a948: 94 10 00 13 mov %l3, %o2 4000a94c: 40 00 01 ea call 4000b0f4 4000a950: 96 10 00 15 mov %l5, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 4000a954: 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 ); 4000a958: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 4000a95c: 80 a0 60 00 cmp %g1, 0 4000a960: 12 80 00 08 bne 4000a980 <== ALWAYS TAKEN 4000a964: f0 07 bf fc ld [ %fp + -4 ], %i0 rtems_set_errno_and_return_minus_one( ENOENT ); 4000a968: 40 00 0d 55 call 4000debc <__errno> 4000a96c: 01 00 00 00 nop 4000a970: 82 10 20 02 mov 2, %g1 ! 2 4000a974: c2 22 00 00 st %g1, [ %o0 ] 4000a978: 81 c7 e0 08 ret 4000a97c: 91 e8 3f ff restore %g0, -1, %o0 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 4000a980: 80 a2 20 00 cmp %o0, 0 4000a984: 22 80 00 10 be,a 4000a9c4 4000a988: b2 26 40 18 sub %i1, %i0, %i1 if ( node->type == IMFS_DIRECTORY ) 4000a98c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000a990: 80 a0 60 01 cmp %g1, 1 4000a994: 32 80 00 0c bne,a 4000a9c4 4000a998: b2 26 40 18 sub %i1, %i0, %i1 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 4000a99c: 90 10 00 1b mov %i3, %o0 4000a9a0: 7f ff ff b6 call 4000a878 4000a9a4: 92 10 20 01 mov 1, %o1 4000a9a8: 80 a2 20 00 cmp %o0, 0 4000a9ac: 32 80 00 06 bne,a 4000a9c4 4000a9b0: b2 26 40 18 sub %i1, %i0, %i1 rtems_set_errno_and_return_minus_one( EACCES ); 4000a9b4: 40 00 0d 42 call 4000debc <__errno> 4000a9b8: 01 00 00 00 nop 4000a9bc: 10 bf ff ee b 4000a974 4000a9c0: 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; 4000a9c4: 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 ) { 4000a9c8: 80 a5 a0 03 cmp %l6, 3 4000a9cc: 02 80 00 1d be 4000aa40 4000a9d0: e2 06 c0 00 ld [ %i3 ], %l1 4000a9d4: 80 a5 a0 04 cmp %l6, 4 4000a9d8: 02 80 00 3f be 4000aad4 4000a9dc: 80 a5 a0 02 cmp %l6, 2 4000a9e0: 12 80 00 42 bne 4000aae8 4000a9e4: 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 ) 4000a9e8: c2 05 21 f4 ld [ %l4 + 0x1f4 ], %g1 4000a9ec: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 4000a9f0: 80 a4 40 01 cmp %l1, %g1 4000a9f4: 02 80 00 3d be 4000aae8 4000a9f8: 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) { 4000a9fc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 4000aa00: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 4000aa04: 80 a4 40 01 cmp %l1, %g1 4000aa08: 32 80 00 06 bne,a 4000aa20 4000aa0c: 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; 4000aa10: a2 07 bf e8 add %fp, -24, %l1 4000aa14: 92 02 60 08 add %o1, 8, %o1 4000aa18: 10 80 00 42 b 4000ab20 4000aa1c: 90 10 00 11 mov %l1, %o0 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 4000aa20: 80 a4 60 00 cmp %l1, 0 4000aa24: 32 80 00 30 bne,a 4000aae4 4000aa28: e2 26 c0 00 st %l1, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 4000aa2c: 40 00 0d 24 call 4000debc <__errno> 4000aa30: b0 10 3f ff mov -1, %i0 4000aa34: ec 22 00 00 st %l6, [ %o0 ] 4000aa38: 81 c7 e0 08 ret 4000aa3c: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 4000aa40: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000aa44: 80 a0 60 03 cmp %g1, 3 4000aa48: 12 80 00 07 bne 4000aa64 4000aa4c: 80 a0 60 04 cmp %g1, 4 IMFS_evaluate_hard_link( pathloc, 0 ); 4000aa50: 90 10 00 1b mov %i3, %o0 4000aa54: 7f ff ff 9a call 4000a8bc 4000aa58: 92 10 20 00 clr %o1 node = pathloc->node_access; 4000aa5c: 10 80 00 0b b 4000aa88 4000aa60: 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 ) { 4000aa64: 32 80 00 0a bne,a 4000aa8c 4000aa68: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 result = IMFS_evaluate_sym_link( pathloc, 0 ); 4000aa6c: 90 10 00 1b mov %i3, %o0 4000aa70: 40 00 00 4c call 4000aba0 4000aa74: 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; 4000aa78: e2 06 c0 00 ld [ %i3 ], %l1 if ( result == -1 ) 4000aa7c: 80 a2 3f ff cmp %o0, -1 4000aa80: 02 80 00 46 be 4000ab98 <== NEVER TAKEN 4000aa84: b0 10 00 08 mov %o0, %i0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 4000aa88: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000aa8c: 80 a0 60 01 cmp %g1, 1 4000aa90: 22 80 00 06 be,a 4000aaa8 4000aa94: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4000aa98: 40 00 0d 09 call 4000debc <__errno> 4000aa9c: 01 00 00 00 nop 4000aaa0: 10 bf ff b5 b 4000a974 4000aaa4: 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 ) { 4000aaa8: 80 a2 60 00 cmp %o1, 0 4000aaac: 32 80 00 1b bne,a 4000ab18 4000aab0: 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 ); 4000aab4: 90 10 00 11 mov %l1, %o0 4000aab8: 40 00 01 70 call 4000b078 4000aabc: 92 10 00 13 mov %l3, %o1 if ( !node ) 4000aac0: a2 92 20 00 orcc %o0, 0, %l1 4000aac4: 02 bf ff a9 be 4000a968 4000aac8: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 4000aacc: 10 80 00 06 b 4000aae4 4000aad0: 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 ); 4000aad4: 40 00 0c fa call 4000debc <__errno> 4000aad8: 01 00 00 00 nop 4000aadc: 10 bf ff a6 b 4000a974 4000aae0: 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) ) { 4000aae4: 80 a5 a0 04 cmp %l6, 4 4000aae8: 02 80 00 04 be 4000aaf8 <== NEVER TAKEN 4000aaec: 80 a5 a0 00 cmp %l6, 0 4000aaf0: 12 bf ff 95 bne 4000a944 4000aaf4: 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 ) { 4000aaf8: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000aafc: 80 a0 60 01 cmp %g1, 1 4000ab00: 12 80 00 19 bne 4000ab64 4000ab04: 01 00 00 00 nop if ( node->info.directory.mt_fs != NULL ) { 4000ab08: d2 04 60 5c ld [ %l1 + 0x5c ], %o1 4000ab0c: 80 a2 60 00 cmp %o1, 0 4000ab10: 02 80 00 15 be 4000ab64 4000ab14: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 4000ab18: 92 02 60 1c add %o1, 0x1c, %o1 4000ab1c: 90 10 00 11 mov %l1, %o0 4000ab20: 40 00 0f 41 call 4000e824 4000ab24: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 4000ab28: 92 10 00 11 mov %l1, %o1 4000ab2c: 94 10 20 14 mov 0x14, %o2 4000ab30: 40 00 0f 3d call 4000e824 4000ab34: 90 10 00 1b mov %i3, %o0 return (*pathloc->ops->evalpath_h)( &pathname[i-len], 4000ab38: c2 06 e0 0c ld [ %i3 + 0xc ], %g1 4000ab3c: d2 07 bf fc ld [ %fp + -4 ], %o1 4000ab40: c2 00 40 00 ld [ %g1 ], %g1 4000ab44: 90 24 80 09 sub %l2, %o1, %o0 4000ab48: 94 10 00 1a mov %i2, %o2 4000ab4c: 90 04 00 08 add %l0, %o0, %o0 4000ab50: 92 06 40 09 add %i1, %o1, %o1 4000ab54: 9f c0 40 00 call %g1 4000ab58: 96 10 00 1b mov %i3, %o3 4000ab5c: 81 c7 e0 08 ret 4000ab60: 91 e8 00 08 restore %g0, %o0, %o0 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 4000ab64: 7f ff ff 2a call 4000a80c 4000ab68: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 4000ab6c: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 4000ab70: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 4000ab74: 7f ff ff 41 call 4000a878 4000ab78: 90 10 00 1b mov %i3, %o0 4000ab7c: 80 a2 20 00 cmp %o0, 0 4000ab80: 12 80 00 06 bne 4000ab98 4000ab84: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 4000ab88: 40 00 0c cd call 4000debc <__errno> 4000ab8c: b0 10 3f ff mov -1, %i0 ! ffffffff 4000ab90: 82 10 20 0d mov 0xd, %g1 4000ab94: c2 22 00 00 st %g1, [ %o0 ] return result; } 4000ab98: 81 c7 e0 08 ret 4000ab9c: 81 e8 00 00 restore =============================================================================== 4000ace0 : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 4000ace0: 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; 4000ace4: e2 06 40 00 ld [ %i1 ], %l1 /* * Get the path length. */ pathlen = strlen( path ); 4000ace8: 90 10 00 18 mov %i0, %o0 4000acec: 40 00 10 32 call 4000edb4 4000acf0: 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; 4000acf4: a4 10 20 00 clr %l2 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 4000acf8: 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 ); 4000acfc: a8 07 bf c0 add %fp, -64, %l4 4000ad00: 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 ) 4000ad04: 2b 10 00 52 sethi %hi(0x40014800), %l5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 4000ad08: 92 10 00 13 mov %l3, %o1 4000ad0c: 90 04 00 12 add %l0, %l2, %o0 4000ad10: 94 10 00 14 mov %l4, %o2 4000ad14: 40 00 00 f8 call 4000b0f4 4000ad18: 96 10 00 16 mov %l6, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 4000ad1c: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 4000ad20: 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 ); 4000ad24: b0 10 00 08 mov %o0, %i0 pathlen -= len; i += len; if ( !pathloc->node_access ) 4000ad28: 80 a0 60 00 cmp %g1, 0 4000ad2c: 02 80 00 82 be 4000af34 <== NEVER TAKEN 4000ad30: a6 24 c0 17 sub %l3, %l7, %l3 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 4000ad34: 80 a2 20 00 cmp %o0, 0 4000ad38: 22 80 00 10 be,a 4000ad78 4000ad3c: a4 04 80 17 add %l2, %l7, %l2 if ( node->type == IMFS_DIRECTORY ) 4000ad40: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ad44: 80 a0 60 01 cmp %g1, 1 4000ad48: 32 80 00 0c bne,a 4000ad78 4000ad4c: a4 04 80 17 add %l2, %l7, %l2 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 4000ad50: 90 10 00 19 mov %i1, %o0 4000ad54: 7f ff fe c9 call 4000a878 4000ad58: 92 10 20 01 mov 1, %o1 4000ad5c: 80 a2 20 00 cmp %o0, 0 4000ad60: 32 80 00 06 bne,a 4000ad78 4000ad64: a4 04 80 17 add %l2, %l7, %l2 rtems_set_errno_and_return_minus_one( EACCES ); 4000ad68: 40 00 0c 55 call 4000debc <__errno> 4000ad6c: 01 00 00 00 nop 4000ad70: 10 80 00 83 b 4000af7c 4000ad74: 82 10 20 0d mov 0xd, %g1 ! d node = pathloc->node_access; switch( type ) { 4000ad78: 80 a6 20 02 cmp %i0, 2 4000ad7c: 02 80 00 0f be 4000adb8 4000ad80: e2 06 40 00 ld [ %i1 ], %l1 4000ad84: 80 a6 20 02 cmp %i0, 2 4000ad88: 18 80 00 07 bgu 4000ada4 4000ad8c: 80 a6 20 03 cmp %i0, 3 4000ad90: 80 a6 20 00 cmp %i0, 0 4000ad94: 02 80 00 57 be 4000aef0 4000ad98: 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 ); 4000ad9c: 10 bf ff dd b 4000ad10 4000ada0: 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 ) { 4000ada4: 02 80 00 1a be 4000ae0c 4000ada8: 80 a6 20 04 cmp %i0, 4 4000adac: 12 bf ff d8 bne 4000ad0c <== NEVER TAKEN 4000adb0: 92 10 00 13 mov %l3, %o1 4000adb4: 30 80 00 53 b,a 4000af00 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 4000adb8: c2 05 61 f4 ld [ %l5 + 0x1f4 ], %g1 4000adbc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 4000adc0: 80 a4 40 01 cmp %l1, %g1 4000adc4: 02 bf ff d2 be 4000ad0c 4000adc8: 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){ 4000adcc: d2 06 60 10 ld [ %i1 + 0x10 ], %o1 4000add0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1 4000add4: 80 a4 40 01 cmp %l1, %g1 4000add8: 32 80 00 06 bne,a 4000adf0 4000addc: 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; 4000ade0: a2 07 bf e8 add %fp, -24, %l1 4000ade4: 92 02 60 08 add %o1, 8, %o1 4000ade8: 10 80 00 2b b 4000ae94 4000adec: 90 10 00 11 mov %l1, %o0 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 4000adf0: 80 a4 60 00 cmp %l1, 0 4000adf4: 32 bf ff c5 bne,a 4000ad08 4000adf8: e2 26 40 00 st %l1, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 4000adfc: 40 00 0c 30 call 4000debc <__errno> 4000ae00: 01 00 00 00 nop 4000ae04: 10 80 00 5f b 4000af80 4000ae08: f0 22 00 00 st %i0, [ %o0 ] pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 4000ae0c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 4000ae10: 80 a0 60 03 cmp %g1, 3 4000ae14: 12 80 00 0a bne 4000ae3c 4000ae18: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); 4000ae1c: 90 10 00 19 mov %i1, %o0 4000ae20: 7f ff ff 82 call 4000ac28 4000ae24: 92 10 20 00 clr %o1 if ( result == -1 ) 4000ae28: 80 a2 3f ff cmp %o0, -1 4000ae2c: 12 80 00 0c bne 4000ae5c <== ALWAYS TAKEN 4000ae30: b0 10 00 08 mov %o0, %i0 4000ae34: 81 c7 e0 08 ret <== NOT EXECUTED 4000ae38: 81 e8 00 00 restore <== NOT EXECUTED return -1; } else if ( node->type == IMFS_SYM_LINK ) { 4000ae3c: 32 80 00 09 bne,a 4000ae60 4000ae40: d0 06 40 00 ld [ %i1 ], %o0 result = IMFS_evaluate_link( pathloc, 0 ); 4000ae44: 90 10 00 19 mov %i1, %o0 4000ae48: 7f ff ff 78 call 4000ac28 4000ae4c: 92 10 20 00 clr %o1 if ( result == -1 ) 4000ae50: 80 a2 3f ff cmp %o0, -1 4000ae54: 02 bf ff f8 be 4000ae34 <== NEVER TAKEN 4000ae58: b0 10 00 08 mov %o0, %i0 return -1; } node = pathloc->node_access; 4000ae5c: d0 06 40 00 ld [ %i1 ], %o0 if ( !node ) 4000ae60: 80 a2 20 00 cmp %o0, 0 4000ae64: 02 80 00 43 be 4000af70 <== NEVER TAKEN 4000ae68: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 4000ae6c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 4000ae70: 80 a0 60 01 cmp %g1, 1 4000ae74: 12 80 00 3f bne 4000af70 4000ae78: 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 ) { 4000ae7c: d2 02 20 5c ld [ %o0 + 0x5c ], %o1 4000ae80: 80 a2 60 00 cmp %o1, 0 4000ae84: 02 80 00 14 be 4000aed4 4000ae88: a2 07 bf e8 add %fp, -24, %l1 newloc = node->info.directory.mt_fs->mt_fs_root; 4000ae8c: 92 02 60 1c add %o1, 0x1c, %o1 4000ae90: 90 10 00 11 mov %l1, %o0 4000ae94: 40 00 0e 64 call 4000e824 4000ae98: 94 10 20 14 mov 0x14, %o2 *pathloc = newloc; 4000ae9c: 92 10 00 11 mov %l1, %o1 4000aea0: 94 10 20 14 mov 0x14, %o2 4000aea4: 40 00 0e 60 call 4000e824 4000aea8: 90 10 00 19 mov %i1, %o0 return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 4000aeac: c2 06 60 0c ld [ %i1 + 0xc ], %g1 4000aeb0: c4 07 bf fc ld [ %fp + -4 ], %g2 4000aeb4: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000aeb8: a4 24 80 02 sub %l2, %g2, %l2 4000aebc: 92 10 00 19 mov %i1, %o1 4000aec0: 90 04 00 12 add %l0, %l2, %o0 4000aec4: 9f c0 40 00 call %g1 4000aec8: 94 10 00 1a mov %i2, %o2 4000aecc: 81 c7 e0 08 ret 4000aed0: 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 ); 4000aed4: 40 00 00 69 call 4000b078 4000aed8: 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 ) 4000aedc: a2 92 20 00 orcc %o0, 0, %l1 4000aee0: 02 80 00 0c be 4000af10 4000aee4: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 4000aee8: 10 bf ff 88 b 4000ad08 4000aeec: e2 26 40 00 st %l1, [ %i1 ] break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 4000aef0: 40 00 0b f3 call 4000debc <__errno> 4000aef4: 01 00 00 00 nop 4000aef8: 10 80 00 21 b 4000af7c 4000aefc: 82 10 20 11 mov 0x11, %g1 ! 11 break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 4000af00: 40 00 0b ef call 4000debc <__errno> 4000af04: 01 00 00 00 nop 4000af08: 10 80 00 1d b 4000af7c 4000af0c: 82 10 20 5b mov 0x5b, %g1 ! 5b case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 4000af10: 82 24 80 01 sub %l2, %g1, %g1 4000af14: 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++) { 4000af18: 10 80 00 0b b 4000af44 4000af1c: c2 26 80 00 st %g1, [ %i2 ] if ( !IMFS_is_separator( path[ i ] ) ) 4000af20: 7f ff e4 e9 call 400042c4 4000af24: 01 00 00 00 nop 4000af28: 80 a2 20 00 cmp %o0, 0 4000af2c: 32 80 00 06 bne,a 4000af44 4000af30: a4 04 a0 01 inc %l2 rtems_set_errno_and_return_minus_one( ENOENT ); 4000af34: 40 00 0b e2 call 4000debc <__errno> 4000af38: 01 00 00 00 nop 4000af3c: 10 80 00 10 b 4000af7c 4000af40: 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++) { 4000af44: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0 4000af48: 80 a2 20 00 cmp %o0, 0 4000af4c: 12 bf ff f5 bne 4000af20 4000af50: 01 00 00 00 nop /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 4000af54: 7f ff fe 2e call 4000a80c 4000af58: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 4000af5c: c2 06 40 00 ld [ %i1 ], %g1 4000af60: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 4000af64: 80 a0 60 01 cmp %g1, 1 4000af68: 02 80 00 08 be 4000af88 <== ALWAYS TAKEN 4000af6c: b0 10 00 08 mov %o0, %i0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 4000af70: 40 00 0b d3 call 4000debc <__errno> 4000af74: 01 00 00 00 nop 4000af78: 82 10 20 14 mov 0x14, %g1 ! 14 4000af7c: c2 22 00 00 st %g1, [ %o0 ] 4000af80: 81 c7 e0 08 ret 4000af84: 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 ) ) 4000af88: 90 10 00 19 mov %i1, %o0 4000af8c: 7f ff fe 3b call 4000a878 4000af90: 92 10 20 03 mov 3, %o1 4000af94: 80 a2 20 00 cmp %o0, 0 4000af98: 12 80 00 06 bne 4000afb0 4000af9c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); 4000afa0: 40 00 0b c7 call 4000debc <__errno> 4000afa4: b0 10 3f ff mov -1, %i0 ! ffffffff 4000afa8: 82 10 20 0d mov 0xd, %g1 4000afac: c2 22 00 00 st %g1, [ %o0 ] return result; } 4000afb0: 81 c7 e0 08 ret 4000afb4: 81 e8 00 00 restore =============================================================================== 4000a878 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 4000a878: 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 ) ) 4000a87c: 80 8e 7f f8 btst -8, %i1 4000a880: 22 80 00 08 be,a 4000a8a0 <== ALWAYS TAKEN 4000a884: c2 06 00 00 ld [ %i0 ], %g1 rtems_set_errno_and_return_minus_one( EPERM ); 4000a888: 40 00 0d 8d call 4000debc <__errno> <== NOT EXECUTED 4000a88c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 4000a890: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 4000a894: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 4000a898: 81 c7 e0 08 ret <== NOT EXECUTED 4000a89c: 81 e8 00 00 restore <== NOT EXECUTED */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 4000a8a0: b3 2e 60 06 sll %i1, 6, %i1 /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 4000a8a4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 4000a8a8: b2 2e 40 01 andn %i1, %g1, %i1 4000a8ac: 80 a0 00 19 cmp %g0, %i1 4000a8b0: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 4000a8b4: 81 c7 e0 08 ret 4000a8b8: 81 e8 00 00 restore =============================================================================== 40003f00 : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 40003f00: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 40003f04: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 40003f08: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 40003f0c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 40003f10: 92 10 00 19 mov %i1, %o1 40003f14: 94 10 00 1a mov %i2, %o2 40003f18: 40 00 27 4e call 4000dc50 40003f1c: 96 10 00 1b mov %i3, %o3 40003f20: 85 3a 20 1f sra %o0, 0x1f, %g2 IMFS_FIFO_RETURN(err); 40003f24: 80 a0 a0 00 cmp %g2, 0 40003f28: 06 80 00 04 bl 40003f38 <== ALWAYS TAKEN 40003f2c: a0 10 00 08 mov %o0, %l0 40003f30: 10 80 00 08 b 40003f50 <== NOT EXECUTED 40003f34: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED 40003f38: 40 00 2f 25 call 4000fbcc <__errno> 40003f3c: a0 20 00 10 neg %l0 40003f40: 05 3f ff ff sethi %hi(0xfffffc00), %g2 40003f44: e0 22 00 00 st %l0, [ %o0 ] 40003f48: 84 10 a3 ff or %g2, 0x3ff, %g2 40003f4c: 86 10 00 02 mov %g2, %g3 } 40003f50: b0 10 00 02 mov %g2, %i0 40003f54: 81 c7 e0 08 ret 40003f58: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 40003fe0 : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 40003fe0: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 40003fe4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 40003fe8: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 40003fec: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 40003ff0: 92 10 00 19 mov %i1, %o1 40003ff4: 40 00 26 8d call 4000da28 40003ff8: 94 10 00 1a mov %i2, %o2 if (err > 0) { 40003ffc: a2 92 20 00 orcc %o0, 0, %l1 40004000: 04 80 00 09 ble 40004024 40004004: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 40004008: 40 00 04 0e call 40005040 4000400c: 92 10 20 00 clr %o1 40004010: c2 07 bf f8 ld [ %fp + -8 ], %g1 40004014: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 40004018: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 4000401c: 81 c7 e0 08 ret 40004020: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 40004024: 80 a4 60 00 cmp %l1, 0 40004028: 02 80 00 06 be 40004040 <== NEVER TAKEN 4000402c: b0 10 20 00 clr %i0 40004030: 40 00 2e e7 call 4000fbcc <__errno> 40004034: a2 20 00 11 neg %l1 40004038: b0 10 3f ff mov -1, %i0 4000403c: e2 22 00 00 st %l1, [ %o0 ] } 40004040: 81 c7 e0 08 ret 40004044: 81 e8 00 00 restore =============================================================================== 4000b078 : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 4000b078: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 4000b07c: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b080: 90 10 00 19 mov %i1, %o0 4000b084: 40 00 0e dc call 4000ebf4 4000b088: 92 12 62 20 or %o1, 0x220, %o1 4000b08c: 80 a2 20 00 cmp %o0, 0 4000b090: 02 80 00 09 be 4000b0b4 <== NEVER TAKEN 4000b094: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 4000b098: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b09c: 40 00 0e d6 call 4000ebf4 4000b0a0: 92 12 62 28 or %o1, 0x228, %o1 ! 40014228 4000b0a4: 80 a2 20 00 cmp %o0, 0 4000b0a8: 32 80 00 05 bne,a 4000b0bc <== ALWAYS TAKEN 4000b0ac: e0 06 20 50 ld [ %i0 + 0x50 ], %l0 return directory->Parent; 4000b0b0: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 4000b0b4: 81 c7 e0 08 ret 4000b0b8: 81 e8 00 00 restore the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 4000b0bc: 10 80 00 08 b 4000b0dc 4000b0c0: 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 ) ) 4000b0c4: 40 00 0e cc call 4000ebf4 4000b0c8: 92 04 20 0c add %l0, 0xc, %o1 4000b0cc: 80 a2 20 00 cmp %o0, 0 4000b0d0: 22 bf ff f9 be,a 4000b0b4 4000b0d4: 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 ) { 4000b0d8: 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 ); 4000b0dc: 80 a4 00 18 cmp %l0, %i0 4000b0e0: 12 bf ff f9 bne 4000b0c4 4000b0e4: 90 10 00 19 mov %i1, %o0 4000b0e8: b0 10 20 00 clr %i0 if ( !strcmp( name, the_jnode->name ) ) return the_jnode; } return 0; } 4000b0ec: 81 c7 e0 08 ret 4000b0f0: 81 e8 00 00 restore =============================================================================== 4000afb8 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 4000afb8: 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; 4000afbc: 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; 4000afc0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 loc = temp_mt_entry->mt_fs_root; 4000afc4: a2 07 bf ec add %fp, -20, %l1 4000afc8: 92 06 20 1c add %i0, 0x1c, %o1 4000afcc: 40 00 0e 16 call 4000e824 4000afd0: 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; 4000afd4: c0 26 20 1c clr [ %i0 + 0x1c ] do { next = jnode->Parent; 4000afd8: f0 04 20 08 ld [ %l0 + 8 ], %i0 loc.node_access = (void *)jnode; 4000afdc: e0 27 bf ec st %l0, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 4000afe0: 7f ff fe 0b call 4000a80c 4000afe4: 90 10 00 11 mov %l1, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 4000afe8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000afec: 80 a0 60 01 cmp %g1, 1 4000aff0: 32 80 00 08 bne,a 4000b010 4000aff4: 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 ) ) { 4000aff8: 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 ); 4000affc: 82 04 20 54 add %l0, 0x54, %g1 4000b000: 80 a0 80 01 cmp %g2, %g1 4000b004: 12 80 00 09 bne 4000b028 4000b008: 80 a4 20 00 cmp %l0, 0 result = IMFS_unlink( NULL, &loc ); 4000b00c: 90 10 20 00 clr %o0 4000b010: 7f ff df c5 call 40002f24 4000b014: 92 10 00 11 mov %l1, %o1 if (result != 0) 4000b018: 80 a2 20 00 cmp %o0, 0 4000b01c: 12 80 00 13 bne 4000b068 <== NEVER TAKEN 4000b020: a0 10 00 18 mov %i0, %l0 return -1; jnode = next; } if ( jnode != NULL ) { 4000b024: 80 a4 20 00 cmp %l0, 0 4000b028: 02 80 00 12 be 4000b070 4000b02c: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 4000b030: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000b034: 80 a0 60 01 cmp %g1, 1 4000b038: 32 bf ff e9 bne,a 4000afdc <== NEVER TAKEN 4000b03c: f0 04 20 08 ld [ %l0 + 8 ], %i0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 4000b040: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000b044: 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 ) ) 4000b048: 80 a0 40 02 cmp %g1, %g2 4000b04c: 22 bf ff e4 be,a 4000afdc 4000b050: f0 04 20 08 ld [ %l0 + 8 ], %i0 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 4000b054: a0 90 60 00 orcc %g1, 0, %l0 4000b058: 32 bf ff e1 bne,a 4000afdc <== ALWAYS TAKEN 4000b05c: f0 04 20 08 ld [ %l0 + 8 ], %i0 return 0; 4000b060: 81 c7 e0 08 ret <== NOT EXECUTED 4000b064: 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; 4000b068: 81 c7 e0 08 ret <== NOT EXECUTED 4000b06c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 4000b070: 81 c7 e0 08 ret 4000b074: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000b0f4 : const char *path, int pathlen, char *token, int *token_len ) { 4000b0f4: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 4000b0f8: 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) ) { 4000b0fc: 10 80 00 06 b 4000b114 4000b100: e2 0e 00 00 ldub [ %i0 ], %l1 token[i] = c; if ( i == IMFS_NAME_MAX ) 4000b104: 02 80 00 36 be 4000b1dc 4000b108: 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]; 4000b10c: a0 04 20 01 inc %l0 4000b110: 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) ) { 4000b114: 91 2c 60 18 sll %l1, 0x18, %o0 4000b118: 7f ff e4 6b call 400042c4 4000b11c: 91 3a 20 18 sra %o0, 0x18, %o0 4000b120: 80 a2 20 00 cmp %o0, 0 4000b124: 12 80 00 08 bne 4000b144 4000b128: 80 a4 00 19 cmp %l0, %i1 4000b12c: 06 80 00 03 bl 4000b138 <== ALWAYS TAKEN 4000b130: 82 10 20 01 mov 1, %g1 4000b134: 82 10 20 00 clr %g1 <== NOT EXECUTED 4000b138: 80 88 60 ff btst 0xff, %g1 4000b13c: 12 bf ff f2 bne 4000b104 <== ALWAYS TAKEN 4000b140: 80 a4 20 20 cmp %l0, 0x20 /* * Copy a seperator into token. */ if ( i == 0 ) { 4000b144: 80 a4 20 00 cmp %l0, 0 4000b148: 12 80 00 0c bne 4000b178 4000b14c: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; 4000b150: e2 2e 80 00 stb %l1, [ %i2 ] if ( (token[i] != '\0') && pathlen ) { 4000b154: a3 2c 60 18 sll %l1, 0x18, %l1 4000b158: 80 a4 60 00 cmp %l1, 0 4000b15c: 02 80 00 0e be 4000b194 4000b160: b0 10 20 00 clr %i0 4000b164: 80 a6 60 00 cmp %i1, 0 4000b168: 32 80 00 0a bne,a 4000b190 4000b16c: 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 ) { 4000b170: 10 80 00 0a b 4000b198 4000b174: 80 a6 20 03 cmp %i0, 3 i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 4000b178: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 4000b17c: 80 a0 60 00 cmp %g1, 0 4000b180: 02 80 00 05 be 4000b194 <== NEVER TAKEN 4000b184: b0 10 20 03 mov 3, %i0 token[i] = '\0'; 4000b188: 10 80 00 03 b 4000b194 4000b18c: c0 2e 80 10 clrb [ %i2 + %l0 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; 4000b190: 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 ) { 4000b194: 80 a6 20 03 cmp %i0, 3 4000b198: 12 80 00 0f bne 4000b1d4 4000b19c: e0 26 c0 00 st %l0, [ %i3 ] if ( strcmp( token, "..") == 0 ) 4000b1a0: 90 10 00 1a mov %i2, %o0 4000b1a4: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b1a8: 40 00 0e 93 call 4000ebf4 4000b1ac: 92 12 62 30 or %o1, 0x230, %o1 ! 40014230 4000b1b0: 80 a2 20 00 cmp %o0, 0 4000b1b4: 02 80 00 0c be 4000b1e4 4000b1b8: 90 10 00 1a mov %i2, %o0 type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 4000b1bc: 13 10 00 50 sethi %hi(0x40014000), %o1 4000b1c0: 40 00 0e 8d call 4000ebf4 4000b1c4: 92 12 62 38 or %o1, 0x238, %o1 ! 40014238 4000b1c8: 80 a2 20 00 cmp %o0, 0 4000b1cc: 22 80 00 02 be,a 4000b1d4 4000b1d0: b0 10 20 01 mov 1, %i0 4000b1d4: 81 c7 e0 08 ret 4000b1d8: 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; 4000b1dc: 81 c7 e0 08 ret 4000b1e0: 91 e8 20 04 restore %g0, 4, %o0 4000b1e4: b0 10 20 02 mov 2, %i0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 4000b1e8: 81 c7 e0 08 ret 4000b1ec: 81 e8 00 00 restore =============================================================================== 40002b60 : 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 ) { 40002b60: 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, 40002b64: 03 10 00 52 sethi %hi(0x40014800), %g1 40002b68: c2 00 60 a8 ld [ %g1 + 0xa8 ], %g1 ! 400148a8 40002b6c: 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) { 40002b70: 84 10 20 10 mov 0x10, %g2 if (bit_mask == requested_bytes_per_block) { 40002b74: 80 a0 80 01 cmp %g2, %g1 40002b78: 22 80 00 08 be,a 40002b98 40002b7c: 05 10 00 53 sethi %hi(0x40014c00), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 40002b80: 14 80 00 04 bg 40002b90 40002b84: 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) { 40002b88: 12 bf ff fb bne 40002b74 <== ALWAYS TAKEN 40002b8c: 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); 40002b90: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 40002b94: 05 10 00 53 sethi %hi(0x40014c00), %g2 /* * Create the root node * * NOTE: UNIX root is 755 and owned by root/root (0/0). */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node(); 40002b98: 40 00 1f 06 call 4000a7b0 40002b9c: c2 20 a3 68 st %g1, [ %g2 + 0x368 ] ! 40014f68 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; 40002ba0: 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(); 40002ba4: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 40002ba8: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 40002bac: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 40002bb0: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 40002bb4: 90 06 20 38 add %i0, 0x38, %o0 40002bb8: 13 10 00 50 sethi %hi(0x40014000), %o1 40002bbc: 40 00 2f 1a call 4000e824 40002bc0: 92 12 61 ec or %o1, 0x1ec, %o1 ! 400141ec /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 40002bc4: 90 10 20 01 mov 1, %o0 40002bc8: 40 00 01 ad call 4000327c 40002bcc: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 40002bd0: 80 a2 20 00 cmp %o0, 0 40002bd4: 12 80 00 0a bne 40002bfc 40002bd8: 03 10 00 53 sethi %hi(0x40014c00), %g1 free(temp_mt_entry->mt_fs_root.node_access); 40002bdc: 40 00 02 12 call 40003424 40002be0: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 40002be4: 40 00 2c b6 call 4000debc <__errno> 40002be8: b0 10 3f ff mov -1, %i0 40002bec: 82 10 20 0c mov 0xc, %g1 40002bf0: c2 22 00 00 st %g1, [ %o0 ] 40002bf4: 81 c7 e0 08 ret 40002bf8: 81 e8 00 00 restore /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002bfc: c4 00 63 6c ld [ %g1 + 0x36c ], %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; 40002c00: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002c04: c4 22 00 00 st %g2, [ %o0 ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; 40002c08: f4 22 20 08 st %i2, [ %o0 + 8 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002c0c: 84 00 a0 01 inc %g2 fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; 40002c10: f6 22 20 0c st %i3, [ %o0 + 0xc ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 40002c14: c4 20 63 6c st %g2, [ %g1 + 0x36c ] fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; fs_info->fifo_handlers = fifo_handlers; 40002c18: 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; 40002c1c: 82 10 20 01 mov 1, %g1 40002c20: 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; 40002c24: c2 24 20 38 st %g1, [ %l0 + 0x38 ] return 0; } 40002c28: 81 c7 e0 08 ret 40002c2c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000cf44 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 4000cf44: 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 ) 4000cf48: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000cf4c: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 40014f68 4000cf50: a3 34 20 02 srl %l0, 2, %l1 4000cf54: 92 10 00 11 mov %l1, %o1 4000cf58: 40 00 11 eb call 40011704 <.umul> 4000cf5c: 90 04 60 01 add %l1, 1, %o0 4000cf60: 92 10 00 11 mov %l1, %o1 4000cf64: 40 00 11 e8 call 40011704 <.umul> 4000cf68: 90 02 20 01 inc %o0 4000cf6c: 92 10 00 10 mov %l0, %o1 4000cf70: 40 00 11 e5 call 40011704 <.umul> 4000cf74: 90 02 3f ff add %o0, -1, %o0 4000cf78: 82 10 20 00 clr %g1 4000cf7c: 80 a0 40 19 cmp %g1, %i1 4000cf80: 34 80 00 0b bg,a 4000cfac <== NEVER TAKEN 4000cf84: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED 4000cf88: 80 a0 40 19 cmp %g1, %i1 4000cf8c: 12 80 00 04 bne 4000cf9c <== NEVER TAKEN 4000cf90: 80 a2 00 1a cmp %o0, %i2 4000cf94: 38 80 00 06 bgu,a 4000cfac 4000cf98: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 4000cf9c: 40 00 03 c8 call 4000debc <__errno> 4000cfa0: 01 00 00 00 nop 4000cfa4: 10 80 00 29 b 4000d048 4000cfa8: 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 ) 4000cfac: 80 a6 40 11 cmp %i1, %l1 4000cfb0: 14 80 00 07 bg 4000cfcc <== NEVER TAKEN 4000cfb4: e6 06 20 54 ld [ %i0 + 0x54 ], %l3 4000cfb8: 80 a6 40 11 cmp %i1, %l1 4000cfbc: 12 80 00 2d bne 4000d070 <== NEVER TAKEN 4000cfc0: 80 a6 80 13 cmp %i2, %l3 4000cfc4: 08 80 00 2b bleu 4000d070 4000cfc8: 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; 4000cfcc: a5 3c 20 1f sra %l0, 0x1f, %l2 4000cfd0: 96 10 00 10 mov %l0, %o3 4000cfd4: 94 10 00 12 mov %l2, %o2 4000cfd8: 90 10 00 19 mov %i1, %o0 4000cfdc: 40 00 13 5c call 40011d4c <__divdi3> 4000cfe0: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cfe4: 90 10 00 11 mov %l1, %o0 4000cfe8: 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; 4000cfec: a8 10 00 09 mov %o1, %l4 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cff0: 94 10 00 12 mov %l2, %o2 4000cff4: 40 00 13 56 call 40011d4c <__divdi3> 4000cff8: 92 10 00 13 mov %l3, %o1 4000cffc: a2 10 00 09 mov %o1, %l1 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 4000d000: 10 80 00 15 b 4000d054 4000d004: a0 10 00 09 mov %o1, %l0 if ( IMFS_memfile_addblock( the_jnode, block ) ) { 4000d008: 7f ff ff 49 call 4000cd2c 4000d00c: 92 10 00 10 mov %l0, %o1 4000d010: 80 a2 20 00 cmp %o0, 0 4000d014: 22 80 00 10 be,a 4000d054 4000d018: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 4000d01c: 10 80 00 06 b 4000d034 4000d020: 80 a4 00 11 cmp %l0, %l1 IMFS_memfile_remove_block( the_jnode, block ); 4000d024: 90 10 00 18 mov %i0, %o0 4000d028: 7f ff ff bb call 4000cf14 4000d02c: 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-- ) { 4000d030: 80 a4 00 11 cmp %l0, %l1 4000d034: 1a bf ff fc bcc 4000d024 4000d038: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 4000d03c: 40 00 03 a0 call 4000debc <__errno> 4000d040: 01 00 00 00 nop 4000d044: 82 10 20 1c mov 0x1c, %g1 ! 1c 4000d048: c2 22 00 00 st %g1, [ %o0 ] 4000d04c: 81 c7 e0 08 ret 4000d050: 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++ ) { 4000d054: 80 a4 00 14 cmp %l0, %l4 4000d058: 08 bf ff ec bleu 4000d008 4000d05c: 90 10 00 18 mov %i0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 4000d060: f2 26 20 50 st %i1, [ %i0 + 0x50 ] 4000d064: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 4000d068: 81 c7 e0 08 ret 4000d06c: 91 e8 20 00 restore %g0, 0, %o0 } 4000d070: 81 c7 e0 08 ret 4000d074: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000c89c : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 4000c89c: 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 ) { 4000c8a0: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000c8a4: e2 00 63 68 ld [ %g1 + 0x368 ], %l1 ! 40014f68 4000c8a8: a3 34 60 02 srl %l1, 2, %l1 4000c8ac: 82 04 7f ff add %l1, -1, %g1 4000c8b0: 80 a6 40 01 cmp %i1, %g1 4000c8b4: 18 80 00 18 bgu 4000c914 4000c8b8: a0 10 00 18 mov %i0, %l0 p = info->indirect; if ( malloc_it ) { 4000c8bc: 80 a6 a0 00 cmp %i2, 0 4000c8c0: 02 80 00 0f be 4000c8fc 4000c8c4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 4000c8c8: 80 a0 60 00 cmp %g1, 0 4000c8cc: 32 80 00 09 bne,a 4000c8f0 4000c8d0: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 p = memfile_alloc_block(); 4000c8d4: 7f ff ff e5 call 4000c868 4000c8d8: b0 10 20 00 clr %i0 if ( !p ) 4000c8dc: 80 a2 20 00 cmp %o0, 0 4000c8e0: 02 80 00 8a be 4000cb08 <== NEVER TAKEN 4000c8e4: 01 00 00 00 nop return 0; info->indirect = p; 4000c8e8: d0 24 20 58 st %o0, [ %l0 + 0x58 ] } return &info->indirect[ my_block ]; 4000c8ec: f0 04 20 58 ld [ %l0 + 0x58 ], %i0 4000c8f0: b3 2e 60 02 sll %i1, 2, %i1 4000c8f4: 81 c7 e0 08 ret 4000c8f8: 91 ee 00 19 restore %i0, %i1, %o0 } if ( !p ) 4000c8fc: 80 a0 60 00 cmp %g1, 0 4000c900: 02 80 00 82 be 4000cb08 <== NEVER TAKEN 4000c904: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 4000c908: b3 2e 60 02 sll %i1, 2, %i1 4000c90c: 81 c7 e0 08 ret 4000c910: 91 e8 40 19 restore %g1, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 4000c914: 90 04 60 01 add %l1, 1, %o0 4000c918: 40 00 13 7b call 40011704 <.umul> 4000c91c: 92 10 00 11 mov %l1, %o1 4000c920: 82 02 3f ff add %o0, -1, %g1 4000c924: 80 a6 40 01 cmp %i1, %g1 4000c928: 18 80 00 2f bgu 4000c9e4 4000c92c: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 4000c930: b2 26 40 11 sub %i1, %l1, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000c934: 92 10 00 11 mov %l1, %o1 4000c938: 40 00 14 59 call 40011a9c <.urem> 4000c93c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000c940: 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; 4000c944: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000c948: 40 00 13 a9 call 400117ec <.udiv> 4000c94c: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; if ( malloc_it ) { 4000c950: 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; 4000c954: a2 10 00 08 mov %o0, %l1 p = info->doubly_indirect; if ( malloc_it ) { 4000c958: 02 80 00 18 be 4000c9b8 4000c95c: d0 06 20 5c ld [ %i0 + 0x5c ], %o0 if ( !p ) { 4000c960: 80 a2 20 00 cmp %o0, 0 4000c964: 32 80 00 08 bne,a 4000c984 4000c968: a3 2c 60 02 sll %l1, 2, %l1 p = memfile_alloc_block(); 4000c96c: 7f ff ff bf call 4000c868 4000c970: b0 10 20 00 clr %i0 if ( !p ) 4000c974: 80 a2 20 00 cmp %o0, 0 4000c978: 02 80 00 64 be 4000cb08 <== NEVER TAKEN 4000c97c: a3 2c 60 02 sll %l1, 2, %l1 return 0; info->doubly_indirect = p; 4000c980: d0 24 20 5c st %o0, [ %l0 + 0x5c ] } p1 = (block_p *)p[ doubly ]; 4000c984: a0 02 00 11 add %o0, %l1, %l0 4000c988: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p1 ) { 4000c98c: 80 a2 20 00 cmp %o0, 0 4000c990: 12 80 00 4f bne 4000cacc 4000c994: b1 2c a0 02 sll %l2, 2, %i0 p1 = memfile_alloc_block(); 4000c998: 7f ff ff b4 call 4000c868 4000c99c: b0 10 20 00 clr %i0 if ( !p1 ) 4000c9a0: 80 a2 20 00 cmp %o0, 0 4000c9a4: 02 80 00 59 be 4000cb08 <== NEVER TAKEN 4000c9a8: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 4000c9ac: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p1[ singly ]; 4000c9b0: 10 80 00 47 b 4000cacc 4000c9b4: b1 2c a0 02 sll %l2, 2, %i0 } if ( !p ) 4000c9b8: 80 a2 20 00 cmp %o0, 0 4000c9bc: 02 80 00 53 be 4000cb08 <== NEVER TAKEN 4000c9c0: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 4000c9c4: a3 2c 60 02 sll %l1, 2, %l1 4000c9c8: c2 02 00 11 ld [ %o0 + %l1 ], %g1 if ( !p ) 4000c9cc: 80 a0 60 00 cmp %g1, 0 4000c9d0: 02 80 00 4e be 4000cb08 <== NEVER TAKEN 4000c9d4: 01 00 00 00 nop return 0; return (block_p *)&p[ singly ]; 4000c9d8: b1 2c a0 02 sll %l2, 2, %i0 4000c9dc: 81 c7 e0 08 ret 4000c9e0: 91 e8 40 18 restore %g1, %i0, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 4000c9e4: 90 02 20 01 inc %o0 4000c9e8: 40 00 13 47 call 40011704 <.umul> 4000c9ec: 92 10 00 11 mov %l1, %o1 4000c9f0: 90 02 3f ff add %o0, -1, %o0 4000c9f4: 80 a6 40 08 cmp %i1, %o0 4000c9f8: 18 80 00 44 bgu 4000cb08 <== NEVER TAKEN 4000c9fc: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 4000ca00: b2 26 40 12 sub %i1, %l2, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 4000ca04: 92 10 00 11 mov %l1, %o1 4000ca08: 40 00 14 25 call 40011a9c <.urem> 4000ca0c: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000ca10: 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; 4000ca14: a6 10 00 08 mov %o0, %l3 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 4000ca18: 40 00 13 75 call 400117ec <.udiv> 4000ca1c: 90 10 00 19 mov %i1, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 4000ca20: 92 10 00 11 mov %l1, %o1 4000ca24: 40 00 13 72 call 400117ec <.udiv> 4000ca28: b2 10 00 08 mov %o0, %i1 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000ca2c: 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; 4000ca30: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 4000ca34: 40 00 14 1a call 40011a9c <.urem> 4000ca38: 90 10 00 19 mov %i1, %o0 p = info->triply_indirect; if ( malloc_it ) { 4000ca3c: 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; 4000ca40: a2 10 00 08 mov %o0, %l1 p = info->triply_indirect; if ( malloc_it ) { 4000ca44: 02 80 00 24 be 4000cad4 4000ca48: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 if ( !p ) { 4000ca4c: 80 a2 20 00 cmp %o0, 0 4000ca50: 12 80 00 08 bne 4000ca70 4000ca54: a5 2c a0 02 sll %l2, 2, %l2 p = memfile_alloc_block(); 4000ca58: 7f ff ff 84 call 4000c868 4000ca5c: 01 00 00 00 nop if ( !p ) 4000ca60: 80 a2 20 00 cmp %o0, 0 4000ca64: 02 80 00 29 be 4000cb08 <== NEVER TAKEN 4000ca68: 01 00 00 00 nop return 0; info->triply_indirect = p; 4000ca6c: d0 24 20 60 st %o0, [ %l0 + 0x60 ] } p1 = (block_p *) p[ triply ]; 4000ca70: a0 02 00 12 add %o0, %l2, %l0 4000ca74: d0 02 00 12 ld [ %o0 + %l2 ], %o0 if ( !p1 ) { 4000ca78: 80 a2 20 00 cmp %o0, 0 4000ca7c: 32 80 00 08 bne,a 4000ca9c 4000ca80: a3 2c 60 02 sll %l1, 2, %l1 p1 = memfile_alloc_block(); 4000ca84: 7f ff ff 79 call 4000c868 4000ca88: b0 10 20 00 clr %i0 if ( !p1 ) 4000ca8c: 80 a2 20 00 cmp %o0, 0 4000ca90: 02 80 00 1e be 4000cb08 <== NEVER TAKEN 4000ca94: a3 2c 60 02 sll %l1, 2, %l1 return 0; p[ triply ] = (block_p) p1; 4000ca98: d0 24 00 00 st %o0, [ %l0 ] } p2 = (block_p *)p1[ doubly ]; 4000ca9c: a0 02 00 11 add %o0, %l1, %l0 4000caa0: d0 02 00 11 ld [ %o0 + %l1 ], %o0 if ( !p2 ) { 4000caa4: 80 a2 20 00 cmp %o0, 0 4000caa8: 12 80 00 09 bne 4000cacc 4000caac: b1 2c e0 02 sll %l3, 2, %i0 p2 = memfile_alloc_block(); 4000cab0: 7f ff ff 6e call 4000c868 4000cab4: b0 10 20 00 clr %i0 if ( !p2 ) 4000cab8: 80 a2 20 00 cmp %o0, 0 4000cabc: 02 80 00 13 be 4000cb08 <== NEVER TAKEN 4000cac0: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 4000cac4: d0 24 00 00 st %o0, [ %l0 ] } return (block_p *)&p2[ singly ]; 4000cac8: b1 2c e0 02 sll %l3, 2, %i0 4000cacc: 81 c7 e0 08 ret 4000cad0: 91 ea 00 18 restore %o0, %i0, %o0 } if ( !p ) 4000cad4: 80 a2 20 00 cmp %o0, 0 4000cad8: 02 80 00 0c be 4000cb08 <== NEVER TAKEN 4000cadc: a5 2c a0 02 sll %l2, 2, %l2 return 0; p1 = (block_p *) p[ triply ]; 4000cae0: c2 02 00 12 ld [ %o0 + %l2 ], %g1 if ( !p1 ) 4000cae4: 80 a0 60 00 cmp %g1, 0 4000cae8: 02 80 00 08 be 4000cb08 <== NEVER TAKEN 4000caec: a3 2c 60 02 sll %l1, 2, %l1 return 0; p2 = (block_p *)p1[ doubly ]; 4000caf0: c2 00 40 11 ld [ %g1 + %l1 ], %g1 if ( !p2 ) 4000caf4: 80 a0 60 00 cmp %g1, 0 4000caf8: 02 80 00 04 be 4000cb08 <== NEVER TAKEN 4000cafc: 01 00 00 00 nop return 0; return (block_p *)&p2[ singly ]; 4000cb00: b1 2c e0 02 sll %l3, 2, %i0 4000cb04: b0 00 40 18 add %g1, %i0, %i0 /* * This means the requested block number is out of range. */ return 0; } 4000cb08: 81 c7 e0 08 ret 4000cb0c: 81 e8 00 00 restore =============================================================================== 40005ae0 : * 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 ) { 40005ae0: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED return IMFS_MEMFILE_MAXIMUM_SIZE; 40005ae4: 03 10 00 9a sethi %hi(0x40026800), %g1 <== NOT EXECUTED 40005ae8: e2 00 63 38 ld [ %g1 + 0x338 ], %l1 ! 40026b38 <== NOT EXECUTED 40005aec: a1 34 60 02 srl %l1, 2, %l0 <== NOT EXECUTED 40005af0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40005af4: 40 00 6a 5c call 40020464 <.umul> <== NOT EXECUTED 40005af8: 90 04 20 01 add %l0, 1, %o0 <== NOT EXECUTED 40005afc: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED 40005b00: 40 00 6a 59 call 40020464 <.umul> <== NOT EXECUTED 40005b04: 90 02 20 01 inc %o0 <== NOT EXECUTED 40005b08: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 40005b0c: 40 00 6a 56 call 40020464 <.umul> <== NOT EXECUTED 40005b10: 90 02 3f ff add %o0, -1, %o0 <== NOT EXECUTED } 40005b14: 81 c7 e0 08 ret <== NOT EXECUTED 40005b18: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 4000cb10 : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 4000cb10: 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) { 4000cb14: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 4000cb18: a4 10 00 18 mov %i0, %l2 4000cb1c: 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) { 4000cb20: 80 a0 60 06 cmp %g1, 6 4000cb24: 12 80 00 1c bne 4000cb94 4000cb28: 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)) 4000cb2c: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 4000cb30: 82 10 20 00 clr %g1 4000cb34: 86 a3 40 1a subcc %o5, %i2, %g3 4000cb38: 84 63 00 19 subx %o4, %i1, %g2 4000cb3c: 80 a0 40 02 cmp %g1, %g2 4000cb40: 14 80 00 07 bg 4000cb5c <== NEVER TAKEN 4000cb44: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 4000cb48: 80 a0 40 02 cmp %g1, %g2 4000cb4c: 12 80 00 06 bne 4000cb64 <== NEVER TAKEN 4000cb50: 80 a7 00 03 cmp %i4, %g3 4000cb54: 28 80 00 05 bleu,a 4000cb68 <== NEVER TAKEN 4000cb58: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED my_length = the_jnode->info.linearfile.size - start; 4000cb5c: 10 80 00 03 b 4000cb68 4000cb60: 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; 4000cb64: 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); 4000cb68: 92 02 40 11 add %o1, %l1, %o1 4000cb6c: 94 10 00 18 mov %i0, %o2 4000cb70: 40 00 07 2d call 4000e824 4000cb74: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 4000cb78: 90 07 bf f8 add %fp, -8, %o0 4000cb7c: 7f ff da 54 call 400034cc 4000cb80: 92 10 20 00 clr %o1 4000cb84: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000cb88: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 4000cb8c: 81 c7 e0 08 ret 4000cb90: 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 ) 4000cb94: c6 06 20 50 ld [ %i0 + 0x50 ], %g3 4000cb98: 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; 4000cb9c: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 4000cba0: c4 06 20 54 ld [ %i0 + 0x54 ], %g2 4000cba4: 80 a1 00 03 cmp %g4, %g3 4000cba8: 14 80 00 08 bg 4000cbc8 <== NEVER TAKEN 4000cbac: 9a 07 00 1a add %i4, %i2, %o5 4000cbb0: 80 a1 00 03 cmp %g4, %g3 4000cbb4: 32 80 00 07 bne,a 4000cbd0 <== NEVER TAKEN 4000cbb8: 03 10 00 53 sethi %hi(0x40014c00), %g1 <== NOT EXECUTED 4000cbbc: 80 a3 40 02 cmp %o5, %g2 4000cbc0: 28 80 00 04 bleu,a 4000cbd0 4000cbc4: 03 10 00 53 sethi %hi(0x40014c00), %g1 my_length = the_jnode->info.file.size - start; 4000cbc8: 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; 4000cbcc: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000cbd0: e6 00 63 68 ld [ %g1 + 0x368 ], %l3 ! 40014f68 4000cbd4: 90 10 00 10 mov %l0, %o0 4000cbd8: ab 3c e0 1f sra %l3, 0x1f, %l5 4000cbdc: 96 10 00 13 mov %l3, %o3 4000cbe0: 94 10 00 15 mov %l5, %o2 4000cbe4: 40 00 15 42 call 400120ec <__moddi3> 4000cbe8: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cbec: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cbf0: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cbf4: 94 10 00 15 mov %l5, %o2 4000cbf8: 92 10 00 11 mov %l1, %o1 4000cbfc: 40 00 14 54 call 40011d4c <__divdi3> 4000cc00: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 4000cc04: 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; 4000cc08: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 4000cc0c: 80 a5 20 00 cmp %l4, 0 4000cc10: 02 80 00 14 be 4000cc60 4000cc14: 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 ); 4000cc18: 90 10 00 12 mov %l2, %o0 4000cc1c: 7f ff ff 20 call 4000c89c 4000cc20: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000cc24: 80 a2 20 00 cmp %o0, 0 4000cc28: 02 bf ff d9 be 4000cb8c <== NEVER TAKEN 4000cc2c: 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; 4000cc30: 80 a7 00 13 cmp %i4, %l3 4000cc34: 08 80 00 03 bleu 4000cc40 4000cc38: b0 10 00 1c mov %i4, %i0 4000cc3c: 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 ); 4000cc40: d2 02 00 00 ld [ %o0 ], %o1 4000cc44: 94 10 00 18 mov %i0, %o2 4000cc48: 90 10 00 1b mov %i3, %o0 4000cc4c: 92 02 40 14 add %o1, %l4, %o1 4000cc50: 40 00 06 f5 call 4000e824 4000cc54: aa 06 c0 18 add %i3, %i0, %l5 dest += to_copy; block++; 4000cc58: a0 04 20 01 inc %l0 my_length -= to_copy; 4000cc5c: b8 27 00 18 sub %i4, %i0, %i4 } /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 4000cc60: 29 10 00 53 sethi %hi(0x40014c00), %l4 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000cc64: 10 80 00 0f b 4000cca0 4000cc68: e6 05 23 68 ld [ %l4 + 0x368 ], %l3 ! 40014f68 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000cc6c: 92 10 00 10 mov %l0, %o1 4000cc70: 7f ff ff 0b call 4000c89c 4000cc74: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000cc78: 82 92 20 00 orcc %o0, 0, %g1 4000cc7c: 02 bf ff c4 be 4000cb8c <== NEVER TAKEN 4000cc80: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 4000cc84: d2 00 40 00 ld [ %g1 ], %o1 4000cc88: 94 10 00 13 mov %l3, %o2 4000cc8c: 40 00 06 e6 call 4000e824 4000cc90: aa 05 40 13 add %l5, %l3, %l5 dest += to_copy; block++; 4000cc94: a0 04 20 01 inc %l0 my_length -= to_copy; 4000cc98: b8 27 00 13 sub %i4, %l3, %i4 copied += to_copy; 4000cc9c: 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 ) { 4000cca0: c2 05 23 68 ld [ %l4 + 0x368 ], %g1 4000cca4: 80 a7 00 01 cmp %i4, %g1 4000cca8: 1a bf ff f1 bcc 4000cc6c 4000ccac: 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 ) { 4000ccb0: 80 a7 20 00 cmp %i4, 0 4000ccb4: 02 80 00 0e be 4000ccec 4000ccb8: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000ccbc: 90 10 00 12 mov %l2, %o0 4000ccc0: 92 10 00 10 mov %l0, %o1 4000ccc4: 7f ff fe f6 call 4000c89c 4000ccc8: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000cccc: 82 92 20 00 orcc %o0, 0, %g1 4000ccd0: 02 bf ff af be 4000cb8c <== NEVER TAKEN 4000ccd4: 90 10 00 15 mov %l5, %o0 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 4000ccd8: d2 00 40 00 ld [ %g1 ], %o1 4000ccdc: 94 10 00 1c mov %i4, %o2 4000cce0: 40 00 06 d1 call 4000e824 4000cce4: b0 07 00 18 add %i4, %i0, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 4000cce8: 90 07 bf f8 add %fp, -8, %o0 4000ccec: 7f ff d9 f8 call 400034cc 4000ccf0: 92 10 20 00 clr %o1 4000ccf4: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000ccf8: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 4000ccfc: 81 c7 e0 08 ret 4000cd00: 81 e8 00 00 restore =============================================================================== 4000cde8 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 4000cde8: 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; 4000cdec: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000cdf0: e0 00 63 68 ld [ %g1 + 0x368 ], %l0 ! 40014f68 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 4000cdf4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 4000cdf8: 80 a0 60 00 cmp %g1, 0 4000cdfc: 02 80 00 05 be 4000ce10 4000ce00: a1 34 20 02 srl %l0, 2, %l0 memfile_free_blocks_in_table( &info->indirect, to_free ); 4000ce04: 90 06 20 58 add %i0, 0x58, %o0 4000ce08: 7f ff ff e5 call 4000cd9c 4000ce0c: 92 10 00 10 mov %l0, %o1 } if ( info->doubly_indirect ) { 4000ce10: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 4000ce14: a2 10 20 00 clr %l1 4000ce18: 80 a0 60 00 cmp %g1, 0 4000ce1c: 12 80 00 0c bne 4000ce4c 4000ce20: 25 10 00 53 sethi %hi(0x40014c00), %l2 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 4000ce24: 10 80 00 14 b 4000ce74 4000ce28: 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] ) { 4000ce2c: 83 2c 60 02 sll %l1, 2, %g1 4000ce30: c4 02 00 01 ld [ %o0 + %g1 ], %g2 4000ce34: 80 a0 a0 00 cmp %g2, 0 4000ce38: 02 80 00 04 be 4000ce48 <== NEVER TAKEN 4000ce3c: 90 02 00 01 add %o0, %g1, %o0 memfile_free_blocks_in_table( 4000ce40: 7f ff ff d7 call 4000cd9c 4000ce44: 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 4000ce5c: 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 ); 4000ce60: 90 06 20 5c add %i0, 0x5c, %o0 4000ce64: 7f ff ff ce call 4000cd9c 4000ce68: 92 10 00 10 mov %l0, %o1 } if ( info->triply_indirect ) { 4000ce6c: c2 06 20 60 ld [ %i0 + 0x60 ], %g1 4000ce70: a2 10 20 00 clr %l1 4000ce74: 80 a0 60 00 cmp %g1, 0 4000ce78: 12 80 00 1c bne 4000cee8 4000ce7c: 29 10 00 53 sethi %hi(0x40014c00), %l4 memfile_free_blocks_in_table( (block_p **)&info->triply_indirect, to_free ); } return 0; } 4000ce80: 81 c7 e0 08 ret 4000ce84: 91 e8 20 00 restore %g0, 0, %o0 } memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { 4000ce88: ab 2c 60 02 sll %l1, 2, %l5 for ( i=0 ; itriply_indirect[i]; 4000ce8c: e4 00 40 15 ld [ %g1 + %l5 ], %l2 if ( !p ) /* ensure we have a valid pointer */ 4000ce90: 80 a4 a0 00 cmp %l2, 0 4000ce94: 02 80 00 1b be 4000cf00 <== NEVER TAKEN 4000ce98: 90 06 20 60 add %i0, 0x60, %o0 4000ce9c: 10 80 00 09 b 4000cec0 4000cea0: a6 10 20 00 clr %l3 break; for ( j=0 ; j <== NEVER TAKEN 4000ceac: 90 10 00 12 mov %l2, %o0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 4000ceb0: 7f ff ff bb call 4000cd9c 4000ceb4: 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 4000ced0: 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( 4000ced4: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 4000ced8: 92 10 00 10 mov %l0, %o1 4000cedc: 90 02 00 15 add %o0, %l5, %o0 4000cee0: 7f ff ff af call 4000cd9c 4000cee4: a2 04 60 01 inc %l1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 4000cef8: 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( 4000cefc: 90 06 20 60 add %i0, 0x60, %o0 4000cf00: 7f ff ff a7 call 4000cd9c 4000cf04: 92 10 00 10 mov %l0, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 4000cf08: b0 10 20 00 clr %i0 4000cf0c: 81 c7 e0 08 ret 4000cf10: 81 e8 00 00 restore =============================================================================== 4000d078 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 4000d078: 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 ) { 4000d07c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 4000d080: 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 ) { 4000d084: 80 a0 60 00 cmp %g1, 0 4000d088: 06 80 00 09 bl 4000d0ac <== NEVER TAKEN 4000d08c: 94 07 00 1a add %i4, %i2, %o2 4000d090: 80 a0 60 00 cmp %g1, 0 4000d094: 12 80 00 12 bne 4000d0dc <== NEVER TAKEN 4000d098: 03 10 00 53 sethi %hi(0x40014c00), %g1 4000d09c: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 4000d0a0: 80 a0 40 0a cmp %g1, %o2 4000d0a4: 1a 80 00 0e bcc 4000d0dc <== NEVER TAKEN 4000d0a8: 03 10 00 53 sethi %hi(0x40014c00), %g1 status = IMFS_memfile_extend( the_jnode, last_byte ); 4000d0ac: 90 10 00 10 mov %l0, %o0 4000d0b0: 7f ff ff a5 call 4000cf44 4000d0b4: 92 10 20 00 clr %o1 if ( status ) 4000d0b8: 80 a2 20 00 cmp %o0, 0 4000d0bc: 02 80 00 08 be 4000d0dc 4000d0c0: 03 10 00 53 sethi %hi(0x40014c00), %g1 rtems_set_errno_and_return_minus_one( ENOSPC ); 4000d0c4: 40 00 03 7e call 4000debc <__errno> 4000d0c8: b0 10 3f ff mov -1, %i0 4000d0cc: 82 10 20 1c mov 0x1c, %g1 4000d0d0: c2 22 00 00 st %g1, [ %o0 ] 4000d0d4: 81 c7 e0 08 ret 4000d0d8: 81 e8 00 00 restore */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d0dc: e2 00 63 68 ld [ %g1 + 0x368 ], %l1 4000d0e0: 90 10 00 19 mov %i1, %o0 4000d0e4: a7 3c 60 1f sra %l1, 0x1f, %l3 4000d0e8: 96 10 00 11 mov %l1, %o3 4000d0ec: 94 10 00 13 mov %l3, %o2 4000d0f0: 40 00 13 ff call 400120ec <__moddi3> 4000d0f4: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d0f8: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d0fc: a4 10 00 09 mov %o1, %l2 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d100: 90 10 00 19 mov %i1, %o0 4000d104: 92 10 00 1a mov %i2, %o1 4000d108: 40 00 13 11 call 40011d4c <__divdi3> 4000d10c: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 4000d110: 80 a4 a0 00 cmp %l2, 0 4000d114: 02 80 00 15 be 4000d168 4000d118: 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 ); 4000d11c: 90 10 00 10 mov %l0, %o0 4000d120: 94 10 20 00 clr %o2 4000d124: 7f ff fd de call 4000c89c 4000d128: b0 10 20 00 clr %i0 if ( !block_ptr ) 4000d12c: 80 a2 20 00 cmp %o0, 0 4000d130: 02 bf ff e9 be 4000d0d4 <== NEVER TAKEN 4000d134: a2 24 40 12 sub %l1, %l2, %l1 * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; 4000d138: 80 a4 40 1c cmp %l1, %i4 4000d13c: 38 80 00 02 bgu,a 4000d144 4000d140: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 4000d144: d0 02 00 00 ld [ %o0 ], %o0 4000d148: 92 10 00 1b mov %i3, %o1 4000d14c: 90 02 00 12 add %o0, %l2, %o0 4000d150: 94 10 00 11 mov %l1, %o2 4000d154: 40 00 05 b4 call 4000e824 4000d158: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; 4000d15c: a6 04 e0 01 inc %l3 my_length -= to_copy; 4000d160: 10 80 00 03 b 4000d16c 4000d164: b8 27 00 11 sub %i4, %l1, %i4 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 4000d168: a2 10 20 00 clr %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; 4000d16c: 35 10 00 53 sethi %hi(0x40014c00), %i2 while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000d170: 10 80 00 0f b 4000d1ac 4000d174: e4 06 a3 68 ld [ %i2 + 0x368 ], %l2 ! 40014f68 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000d178: 92 10 00 13 mov %l3, %o1 4000d17c: 7f ff fd c8 call 4000c89c 4000d180: 94 10 20 00 clr %o2 if ( !block_ptr ) 4000d184: 80 a2 20 00 cmp %o0, 0 4000d188: 02 80 00 24 be 4000d218 <== NEVER TAKEN 4000d18c: 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 ); 4000d190: d0 02 00 00 ld [ %o0 ], %o0 4000d194: 94 10 00 12 mov %l2, %o2 4000d198: 40 00 05 a3 call 4000e824 4000d19c: b6 06 c0 12 add %i3, %l2, %i3 src += to_copy; block++; 4000d1a0: a6 04 e0 01 inc %l3 my_length -= to_copy; 4000d1a4: b8 27 00 12 sub %i4, %l2, %i4 * IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write( 4000d1a8: a2 04 40 12 add %l1, %l2, %l1 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 4000d1ac: c2 06 a3 68 ld [ %i2 + 0x368 ], %g1 4000d1b0: 80 a7 00 01 cmp %i4, %g1 4000d1b4: 1a bf ff f1 bcc 4000d178 4000d1b8: 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 ) { 4000d1bc: 80 a7 20 00 cmp %i4, 0 4000d1c0: 02 80 00 0f be 4000d1fc 4000d1c4: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 4000d1c8: 90 10 00 10 mov %l0, %o0 4000d1cc: 92 10 00 13 mov %l3, %o1 4000d1d0: 94 10 20 00 clr %o2 4000d1d4: 7f ff fd b2 call 4000c89c 4000d1d8: b0 10 00 11 mov %l1, %i0 if ( !block_ptr ) 4000d1dc: 80 a2 20 00 cmp %o0, 0 4000d1e0: 02 bf ff bd be 4000d0d4 <== NEVER TAKEN 4000d1e4: 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 ); 4000d1e8: d0 02 00 00 ld [ %o0 ], %o0 4000d1ec: 94 10 00 1c mov %i4, %o2 4000d1f0: 40 00 05 8d call 4000e824 4000d1f4: a2 04 40 1c add %l1, %i4, %l1 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 4000d1f8: 90 07 bf f8 add %fp, -8, %o0 4000d1fc: 7f ff d8 b4 call 400034cc 4000d200: 92 10 20 00 clr %o1 4000d204: c2 07 bf f8 ld [ %fp + -8 ], %g1 4000d208: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 4000d20c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 4000d210: 81 c7 e0 08 ret 4000d214: 91 e8 00 11 restore %g0, %l1, %o0 */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) 4000d218: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } IMFS_mtime_ctime_update( the_jnode ); return copied; } 4000d21c: 81 c7 e0 08 ret <== NOT EXECUTED 4000d220: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40002da8 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 40002da8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 40002dac: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 40002db0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 40002db4: 80 a0 a0 01 cmp %g2, 1 40002db8: 22 80 00 08 be,a 40002dd8 <== ALWAYS TAKEN 40002dbc: f0 20 60 5c st %i0, [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( ENOTDIR ); 40002dc0: 40 00 2c 3f call 4000debc <__errno> <== NOT EXECUTED 40002dc4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 40002dc8: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 40002dcc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 40002dd0: 81 c7 e0 08 ret <== NOT EXECUTED 40002dd4: 81 e8 00 00 restore <== NOT EXECUTED * the mounted file system. */ node->info.directory.mt_fs = mt_entry; return 0; } 40002dd8: 81 c7 e0 08 ret 40002ddc: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40005910 : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 40005910: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 40005914: 21 10 00 99 sethi %hi(0x40026400), %l0 40005918: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 ! 400265e0 <_impure_ptr> 4000591c: 90 06 20 0c add %i0, 0xc, %o0 40005920: 40 00 34 21 call 400129a4 40005924: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 40005928: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 4000592c: 82 06 bf ff add %i2, -1, %g1 40005930: 80 a0 60 06 cmp %g1, 6 40005934: 38 80 00 2f bgu,a 400059f0 <== NEVER TAKEN 40005938: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 <== NOT EXECUTED 4000593c: 83 28 60 02 sll %g1, 2, %g1 40005940: 05 10 00 16 sethi %hi(0x40005800), %g2 40005944: 84 10 a0 f4 or %g2, 0xf4, %g2 ! 400058f4 40005948: c2 00 80 01 ld [ %g2 + %g1 ], %g1 4000594c: 81 c0 40 00 jmp %g1 40005950: 01 00 00 00 nop case IMFS_DIRECTORY: fprintf(stdout, "/" ); 40005954: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 40005958: 90 10 20 2f mov 0x2f, %o0 4000595c: 40 00 33 dc call 400128cc 40005960: d2 00 60 08 ld [ %g1 + 8 ], %o1 break; 40005964: 10 80 00 27 b 40005a00 40005968: 31 10 00 93 sethi %hi(0x40024c00), %i0 case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 4000596c: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 40005970: 13 10 00 93 sethi %hi(0x40024c00), %o1 40005974: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005978: 92 12 62 e8 or %o1, 0x2e8, %o1 4000597c: 10 80 00 08 b 4000599c 40005980: 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)", 40005984: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 40005988: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 4000598c: d0 00 60 08 ld [ %g1 + 8 ], %o0 40005990: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 40005994: 13 10 00 93 sethi %hi(0x40024c00), %o1 40005998: 92 12 63 00 or %o1, 0x300, %o1 ! 40024f00 <__FUNCTION__.5837+0x210> 4000599c: 40 00 33 af call 40012858 400059a0: 31 10 00 93 sethi %hi(0x40024c00), %i0 (uint32_t)the_jnode->info.linearfile.size, the_jnode->info.linearfile.direct ); break; 400059a4: 30 80 00 17 b,a 40005a00 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 400059a8: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 400059ac: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 400059b0: d0 00 60 08 ld [ %g1 + 8 ], %o0 400059b4: 13 10 00 93 sethi %hi(0x40024c00), %o1 400059b8: 40 00 33 a8 call 40012858 400059bc: 92 12 63 10 or %o1, 0x310, %o1 ! 40024f10 <__FUNCTION__.5837+0x220> (uint32_t)the_jnode->info.file.size ); #endif break; 400059c0: 10 80 00 10 b 40005a00 400059c4: 31 10 00 93 sethi %hi(0x40024c00), %i0 case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 400059c8: 31 10 00 93 sethi %hi(0x40024c00), %i0 400059cc: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 400059d0: 10 80 00 05 b 400059e4 400059d4: b0 16 23 20 or %i0, 0x320, %i0 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 400059d8: c2 04 21 e0 ld [ %l0 + 0x1e0 ], %g1 400059dc: 31 10 00 93 sethi %hi(0x40024c00), %i0 400059e0: b0 16 23 38 or %i0, 0x338, %i0 ! 40024f38 <__FUNCTION__.5837+0x248> 400059e4: f2 00 60 08 ld [ %g1 + 8 ], %i1 400059e8: 40 00 33 ef call 400129a4 400059ec: 81 e8 00 00 restore return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 400059f0: 33 10 00 93 sethi %hi(0x40024c00), %i1 <== NOT EXECUTED 400059f4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 400059f8: 40 00 33 98 call 40012858 <== NOT EXECUTED 400059fc: 93 ee 63 50 restore %i1, 0x350, %o1 <== NOT EXECUTED return; } puts(""); 40005a00: 40 00 3a db call 4001456c 40005a04: 91 ee 22 b8 restore %i0, 0x2b8, %o0 =============================================================================== 40002e28 : 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 */ ) { 40002e28: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 40002e2c: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 40002e30: 92 10 00 1b mov %i3, %o1 40002e34: 90 04 20 0c add %l0, 0xc, %o0 40002e38: 40 00 30 13 call 4000ee84 40002e3c: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 40002e40: c2 04 20 08 ld [ %l0 + 8 ], %g1 40002e44: 80 a0 60 00 cmp %g1, 0 40002e48: 22 80 00 05 be,a 40002e5c <== NEVER TAKEN 40002e4c: 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 ); 40002e50: 40 00 11 93 call 4000749c <_Chain_Extract> 40002e54: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 40002e58: 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 ); 40002e5c: 92 10 00 10 mov %l0, %o1 the_jnode->Parent = new_parent; 40002e60: d0 24 20 08 st %o0, [ %l0 + 8 ] 40002e64: 40 00 11 82 call 4000746c <_Chain_Append> 40002e68: 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 ); 40002e6c: 90 07 bf f8 add %fp, -8, %o0 40002e70: 40 00 01 97 call 400034cc 40002e74: 92 10 20 00 clr %o1 40002e78: c2 07 bf f8 ld [ %fp + -8 ], %g1 40002e7c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 40002e80: 81 c7 e0 08 ret 40002e84: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000b2b8 : int IMFS_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 4000b2b8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *jnode = (IMFS_jnode_t *) pathloc->node_access; 4000b2bc: e0 06 40 00 ld [ %i1 ], %l0 IMFS_create_orphan( jnode ); IMFS_check_node_remove( jnode ); return 0; } 4000b2c0: 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 ); 4000b2c4: 7f ff ff cb call 4000b1f0 4000b2c8: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( jnode ); 4000b2cc: 7f ff ff db call 4000b238 4000b2d0: 90 10 00 10 mov %l0, %o0 return 0; } 4000b2d4: 81 c7 e0 08 ret 4000b2d8: 81 e8 00 00 restore 4000b2dc: 40 00 b3 24 call 40037f6c <__end+0x226ec> <== NOT EXECUTED 4000b2e0: 40 00 b3 50 call 40038020 <__end+0x227a0> <== NOT EXECUTED 4000b2e4: 40 00 b3 44 call 40037ff4 <__end+0x22774> <== NOT EXECUTED 4000b2e8: 40 00 b3 38 call 40037fc8 <__end+0x22748> <== NOT EXECUTED 4000b2ec: 40 00 b3 38 call 40037fcc <__end+0x2274c> <== NOT EXECUTED 4000b2f0: 40 00 b3 44 call 40038000 <__end+0x22780> <== NOT EXECUTED =============================================================================== 4000b2f4 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 4000b2f4: 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; 4000b2f8: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 4000b2fc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 4000b300: 84 00 bf fe add %g2, -2, %g2 4000b304: 80 a0 a0 05 cmp %g2, 5 4000b308: 18 80 00 12 bgu 4000b350 <== NEVER TAKEN 4000b30c: 85 28 a0 02 sll %g2, 2, %g2 4000b310: 07 10 00 2c sethi %hi(0x4000b000), %g3 4000b314: 86 10 e2 dc or %g3, 0x2dc, %g3 ! 4000b2dc 4000b318: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 4000b31c: 81 c0 80 00 jmp %g2 4000b320: 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 ); 4000b324: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 4000b328: c6 00 60 50 ld [ %g1 + 0x50 ], %g3 4000b32c: c4 26 60 1c st %g2, [ %i1 + 0x1c ] break; 4000b330: 10 80 00 0e b 4000b368 4000b334: c6 26 60 18 st %g3, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 4000b338: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 4000b33c: 10 80 00 0b b 4000b368 4000b340: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 4000b344: c0 26 60 20 clr [ %i1 + 0x20 ] break; 4000b348: 10 80 00 08 b 4000b368 4000b34c: c0 26 60 24 clr [ %i1 + 0x24 ] default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 4000b350: 40 00 0a db call 4000debc <__errno> 4000b354: b0 10 3f ff mov -1, %i0 4000b358: 82 10 20 86 mov 0x86, %g1 4000b35c: c2 22 00 00 st %g1, [ %o0 ] 4000b360: 81 c7 e0 08 ret 4000b364: 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; 4000b368: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 4000b36c: 07 00 00 3f sethi %hi(0xfc00), %g3 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 4000b370: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 4000b374: 86 10 e3 fe or %g3, 0x3fe, %g3 4000b378: 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 = 4000b37c: 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; 4000b380: 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 = 4000b384: 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; 4000b388: c4 26 60 0c st %g2, [ %i1 + 0xc ] buf->st_nlink = the_jnode->st_nlink; 4000b38c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 4000b390: c4 36 60 10 sth %g2, [ %i1 + 0x10 ] buf->st_ino = the_jnode->st_ino; 4000b394: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 4000b398: c4 26 60 08 st %g2, [ %i1 + 8 ] buf->st_uid = the_jnode->st_uid; 4000b39c: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2 4000b3a0: c4 36 60 12 sth %g2, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 4000b3a4: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2 4000b3a8: c4 36 60 14 sth %g2, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 4000b3ac: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 4000b3b0: c4 26 60 28 st %g2, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 4000b3b4: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 4000b3b8: 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; 4000b3bc: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 4000b3c0: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 4000b3c4: 81 c7 e0 08 ret 4000b3c8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40002f24 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 40002f24: 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; 40002f28: 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 ) { 40002f2c: c2 04 60 4c ld [ %l1 + 0x4c ], %g1 40002f30: 80 a0 60 03 cmp %g1, 3 40002f34: 12 80 00 2a bne 40002fdc 40002f38: a0 10 00 18 mov %i0, %l0 if ( !node->info.hard_link.link_node ) 40002f3c: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 40002f40: 80 a4 e0 00 cmp %l3, 0 40002f44: 12 80 00 08 bne 40002f64 <== ALWAYS TAKEN 40002f48: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 40002f4c: 40 00 2b dc call 4000debc <__errno> <== NOT EXECUTED 40002f50: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 40002f54: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 40002f58: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 40002f5c: 81 c7 e0 08 ret <== NOT EXECUTED 40002f60: 81 e8 00 00 restore <== NOT EXECUTED the_link = *loc; 40002f64: 92 10 00 19 mov %i1, %o1 40002f68: 94 10 20 14 mov 0x14, %o2 40002f6c: 40 00 2e 2e call 4000e824 40002f70: 90 10 00 12 mov %l2, %o0 the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 40002f74: 90 10 00 12 mov %l2, %o0 40002f78: 40 00 1e 25 call 4000a80c 40002f7c: 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) 40002f80: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 40002f84: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2 40002f88: 80 a0 a0 01 cmp %g2, 1 40002f8c: 12 80 00 0d bne 40002fc0 40002f90: 84 00 bf ff add %g2, -1, %g2 { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 40002f94: c2 07 bf ec ld [ %fp + -20 ], %g1 40002f98: 90 10 00 18 mov %i0, %o0 40002f9c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40002fa0: 92 10 00 12 mov %l2, %o1 40002fa4: 9f c0 40 00 call %g1 40002fa8: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 40002fac: 80 a2 20 00 cmp %o0, 0 40002fb0: 22 80 00 0c be,a 40002fe0 40002fb4: c2 06 60 08 ld [ %i1 + 8 ], %g1 40002fb8: 81 c7 e0 08 ret 40002fbc: 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 ); 40002fc0: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 40002fc4: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 40002fc8: 40 00 01 41 call 400034cc 40002fcc: 92 10 20 00 clr %o1 40002fd0: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 40002fd4: c4 07 bf f8 ld [ %fp + -8 ], %g2 40002fd8: 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 ); 40002fdc: c2 06 60 08 ld [ %i1 + 8 ], %g1 40002fe0: 90 10 00 10 mov %l0, %o0 40002fe4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40002fe8: 9f c0 40 00 call %g1 40002fec: 92 10 00 19 mov %i1, %o1 return result; } 40002ff0: 81 c7 e0 08 ret 40002ff4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40002ff8 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 40002ff8: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 40002ffc: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 40003000: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 40003004: 80 a0 a0 01 cmp %g2, 1 40003008: 22 80 00 06 be,a 40003020 <== ALWAYS TAKEN 4000300c: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 rtems_set_errno_and_return_minus_one( ENOTDIR ); 40003010: 40 00 2b ab call 4000debc <__errno> <== NOT EXECUTED 40003014: 01 00 00 00 nop <== NOT EXECUTED 40003018: 10 80 00 08 b 40003038 <== NOT EXECUTED 4000301c: 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 ) 40003020: 80 a0 a0 00 cmp %g2, 0 40003024: 32 80 00 08 bne,a 40003044 <== ALWAYS TAKEN 40003028: c0 20 60 5c clr [ %g1 + 0x5c ] rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 4000302c: 40 00 2b a4 call 4000debc <__errno> <== NOT EXECUTED 40003030: 01 00 00 00 nop <== NOT EXECUTED 40003034: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 40003038: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 4000303c: 81 c7 e0 08 ret <== NOT EXECUTED 40003040: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED */ node->info.directory.mt_fs = NULL; return 0; } 40003044: 81 c7 e0 08 ret 40003048: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40002b14 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 40002b14: 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) { 40002b18: 80 a6 3f ff cmp %i0, -1 <== NOT EXECUTED 40002b1c: 32 80 00 0a bne,a 40002b44 <== NOT EXECUTED 40002b20: ea 06 21 38 ld [ %i0 + 0x138 ], %l5 <== NOT EXECUTED if (!Stack_check_Interrupt_stack.area) 40002b24: 29 10 00 56 sethi %hi(0x40015800), %l4 <== NOT EXECUTED 40002b28: a8 15 20 fc or %l4, 0xfc, %l4 ! 400158fc <== NOT EXECUTED 40002b2c: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 40002b30: 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) 40002b34: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40002b38: 12 80 00 05 bne 40002b4c <== NOT EXECUTED 40002b3c: b0 10 20 00 clr %i0 <== NOT EXECUTED 40002b40: 30 80 00 4f b,a 40002c7c <== NOT EXECUTED the_thread = 0; current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; 40002b44: a8 06 20 b4 add %i0, 0xb4, %l4 <== NOT EXECUTED current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 40002b48: c2 05 20 04 ld [ %l4 + 4 ], %g1 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 40002b4c: 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); 40002b50: 84 00 60 10 add %g1, 0x10, %g2 <== NOT EXECUTED size = Stack_check_usable_stack_size(stack); 40002b54: 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; 40002b58: 82 00 60 20 add %g1, 0x20, %g1 <== NOT EXECUTED for (ebase = base + length; base < ebase; base++) 40002b5c: 88 0c ff fc and %l3, -4, %g4 <== NOT EXECUTED if (*base != U32_PATTERN) 40002b60: 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++) 40002b64: 88 00 40 04 add %g1, %g4, %g4 <== NOT EXECUTED if (*base != U32_PATTERN) 40002b68: 10 80 00 06 b 40002b80 <== NOT EXECUTED 40002b6c: 86 10 e1 a5 or %g3, 0x1a5, %g3 <== NOT EXECUTED 40002b70: 80 a3 40 03 cmp %o5, %g3 <== NOT EXECUTED 40002b74: 12 80 00 08 bne 40002b94 <== NOT EXECUTED 40002b78: 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++) 40002b7c: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED 40002b80: 80 a0 40 04 cmp %g1, %g4 <== NOT EXECUTED 40002b84: 2a bf ff fb bcs,a 40002b70 <== NOT EXECUTED 40002b88: 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; 40002b8c: 10 80 00 06 b 40002ba4 <== NOT EXECUTED 40002b90: 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 ) 40002b94: 02 80 00 04 be 40002ba4 <== NOT EXECUTED 40002b98: a0 10 20 00 clr %l0 <== NOT EXECUTED used = Stack_check_Calculate_used( low, size, high_water_mark ); 40002b9c: a0 00 80 13 add %g2, %l3, %l0 <== NOT EXECUTED 40002ba0: a0 24 00 01 sub %l0, %g1, %l0 <== NOT EXECUTED else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 40002ba4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 40002ba8: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED 40002bac: 02 80 00 11 be 40002bf0 <== NOT EXECUTED 40002bb0: 05 10 00 55 sethi %hi(0x40015400), %g2 <== NOT EXECUTED #endif { (*print_handler)( 40002bb4: e4 06 20 08 ld [ %i0 + 8 ], %l2 <== NOT EXECUTED 40002bb8: ec 00 a2 18 ld [ %g2 + 0x218 ], %l6 <== NOT EXECUTED 40002bbc: e2 00 62 1c ld [ %g1 + 0x21c ], %l1 <== NOT EXECUTED 40002bc0: 94 07 bf f8 add %fp, -8, %o2 <== NOT EXECUTED 40002bc4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 40002bc8: 40 00 10 41 call 40006ccc <== NOT EXECUTED 40002bcc: 92 10 20 05 mov 5, %o1 <== NOT EXECUTED 40002bd0: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002bd4: 96 10 00 08 mov %o0, %o3 <== NOT EXECUTED 40002bd8: 92 12 63 e0 or %o1, 0x3e0, %o1 <== NOT EXECUTED 40002bdc: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED 40002be0: 9f c4 40 00 call %l1 <== NOT EXECUTED 40002be4: 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, 40002be8: 10 80 00 09 b 40002c0c <== NOT EXECUTED 40002bec: 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 ); 40002bf0: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 <== NOT EXECUTED 40002bf4: d0 00 a2 18 ld [ %g2 + 0x218 ], %o0 <== NOT EXECUTED 40002bf8: 13 10 00 50 sethi %hi(0x40014000), %o1 <== NOT EXECUTED 40002bfc: 94 10 3f ff mov -1, %o2 <== NOT EXECUTED 40002c00: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002c04: 92 12 63 f0 or %o1, 0x3f0, %o1 <== NOT EXECUTED (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 40002c08: d4 05 20 04 ld [ %l4 + 4 ], %o2 <== NOT EXECUTED 40002c0c: d6 05 00 00 ld [ %l4 ], %o3 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 40002c10: 25 10 00 55 sethi %hi(0x40015400), %l2 <== NOT EXECUTED 40002c14: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED 40002c18: c2 04 a2 1c ld [ %l2 + 0x21c ], %g1 <== NOT EXECUTED 40002c1c: d0 04 62 18 ld [ %l1 + 0x218 ], %o0 <== NOT EXECUTED print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 40002c20: 96 02 ff ff add %o3, -1, %o3 <== NOT EXECUTED else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 40002c24: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002c28: 96 02 80 0b add %o2, %o3, %o3 <== NOT EXECUTED 40002c2c: 92 12 60 00 mov %o1, %o1 <== NOT EXECUTED 40002c30: 98 10 00 15 mov %l5, %o4 <== NOT EXECUTED 40002c34: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002c38: 9a 10 00 13 mov %l3, %o5 <== NOT EXECUTED stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 40002c3c: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED 40002c40: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40015620 <== NOT EXECUTED 40002c44: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40002c48: 12 80 00 08 bne 40002c68 <== NOT EXECUTED 40002c4c: c2 04 a2 1c ld [ %l2 + 0x21c ], %g1 <== NOT EXECUTED (*print_handler)( print_context, "Unavailable\n" ); 40002c50: d0 04 62 18 ld [ %l1 + 0x218 ], %o0 <== NOT EXECUTED 40002c54: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002c58: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002c5c: 92 12 60 20 or %o1, 0x20, %o1 ! 40014420 <__FUNCTION__.5837+0x238><== NOT EXECUTED 40002c60: 81 c7 e0 08 ret <== NOT EXECUTED 40002c64: 81 e8 00 00 restore <== NOT EXECUTED } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 40002c68: d0 04 62 18 ld [ %l1 + 0x218 ], %o0 <== NOT EXECUTED 40002c6c: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002c70: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED 40002c74: 9f c0 40 00 call %g1 <== NOT EXECUTED 40002c78: 92 12 60 30 or %o1, 0x30, %o1 <== NOT EXECUTED 40002c7c: 81 c7 e0 08 ret <== NOT EXECUTED 40002c80: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40002c84 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 40002c84: 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 ) 40002c88: 03 10 00 55 sethi %hi(0x40015400), %g1 40002c8c: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40015620 40002c90: 80 a0 60 00 cmp %g1, 0 40002c94: 12 80 00 21 bne 40002d18 40002c98: 05 10 00 56 sethi %hi(0x40015800), %g2 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 40002c9c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3 40002ca0: 82 10 a0 ec or %g2, 0xec, %g1 40002ca4: 86 10 e0 0d or %g3, 0xd, %g3 40002ca8: c6 20 a0 ec st %g3, [ %g2 + 0xec ] 40002cac: 05 02 eb 43 sethi %hi(0xbad0c00), %g2 40002cb0: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 40002cb4: c4 20 60 04 st %g2, [ %g1 + 4 ] 40002cb8: 05 37 ab 7c sethi %hi(0xdeadf000), %g2 40002cbc: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d 40002cc0: c4 20 60 08 st %g2, [ %g1 + 8 ] 40002cc4: 05 18 03 43 sethi %hi(0x600d0c00), %g2 40002cc8: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 40002ccc: 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) { 40002cd0: 03 10 00 57 sethi %hi(0x40015c00), %g1 40002cd4: d0 00 60 fc ld [ %g1 + 0xfc ], %o0 ! 40015cfc <_Per_CPU_Information> 40002cd8: 80 a2 20 00 cmp %o0, 0 40002cdc: 02 80 00 0c be 40002d0c <== NEVER TAKEN 40002ce0: 84 10 60 fc or %g1, 0xfc, %g2 40002ce4: d4 00 a0 04 ld [ %g2 + 4 ], %o2 40002ce8: 80 a2 a0 00 cmp %o2, 0 40002cec: 02 80 00 08 be 40002d0c <== NEVER TAKEN 40002cf0: 03 10 00 56 sethi %hi(0x40015800), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 40002cf4: 84 10 60 fc or %g1, 0xfc, %g2 ! 400158fc Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 40002cf8: 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; 40002cfc: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 40002d00: d4 20 60 fc st %o2, [ %g1 + 0xfc ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 40002d04: 40 00 30 74 call 4000eed4 40002d08: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 40002d0c: 84 10 20 01 mov 1, %g2 40002d10: 03 10 00 55 sethi %hi(0x40015400), %g1 40002d14: c4 20 62 20 st %g2, [ %g1 + 0x220 ] ! 40015620 40002d18: 81 c7 e0 08 ret 40002d1c: 81 e8 00 00 restore =============================================================================== 40002d80 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 40002d80: 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"); 40002d84: 11 10 00 51 sethi %hi(0x40014400), %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); 40002d88: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0 <== NOT EXECUTED char name[32]; printk("BLOWN STACK!!!\n"); 40002d8c: 40 00 06 44 call 4000469c <== NOT EXECUTED 40002d90: 90 12 20 38 or %o0, 0x38, %o0 <== NOT EXECUTED printk("task control block: 0x%08" PRIxPTR "\n", running); 40002d94: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40002d98: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED 40002d9c: 40 00 06 40 call 4000469c <== NOT EXECUTED 40002da0: 90 12 20 48 or %o0, 0x48, %o0 ! 40014448 <__FUNCTION__.5837+0x260><== NOT EXECUTED printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 40002da4: d2 06 20 08 ld [ %i0 + 8 ], %o1 <== NOT EXECUTED 40002da8: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED 40002dac: 40 00 06 3c call 4000469c <== NOT EXECUTED 40002db0: 90 12 20 68 or %o0, 0x68, %o0 ! 40014468 <__FUNCTION__.5837+0x280><== NOT EXECUTED printk( 40002db4: d2 06 20 0c ld [ %i0 + 0xc ], %o1 <== NOT EXECUTED 40002db8: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED 40002dbc: 40 00 06 38 call 4000469c <== NOT EXECUTED 40002dc0: 90 12 20 80 or %o0, 0x80, %o0 ! 40014480 <__FUNCTION__.5837+0x298><== NOT EXECUTED "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 40002dc4: d0 06 20 08 ld [ %i0 + 8 ], %o0 <== NOT EXECUTED 40002dc8: 94 07 bf e0 add %fp, -32, %o2 <== NOT EXECUTED 40002dcc: 40 00 0f c0 call 40006ccc <== NOT EXECUTED 40002dd0: 92 10 20 20 mov 0x20, %o1 <== NOT EXECUTED 40002dd4: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED 40002dd8: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED 40002ddc: 40 00 06 30 call 4000469c <== NOT EXECUTED 40002de0: 90 12 20 98 or %o0, 0x98, %o0 ! 40014498 <__FUNCTION__.5837+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) 40002de4: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2 <== NOT EXECUTED 40002de8: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1 <== NOT EXECUTED ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 40002dec: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED 40002df0: 96 02 80 09 add %o2, %o1, %o3 <== NOT EXECUTED 40002df4: 40 00 06 2a call 4000469c <== NOT EXECUTED 40002df8: 90 12 20 b0 or %o0, 0xb0, %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) { 40002dfc: 80 8e 60 ff btst 0xff, %i1 <== NOT EXECUTED 40002e00: 12 80 00 07 bne 40002e1c <== NOT EXECUTED 40002e04: 11 10 00 51 sethi %hi(0x40014400), %o0 <== NOT EXECUTED printk( 40002e08: 92 10 20 10 mov 0x10, %o1 <== NOT EXECUTED 40002e0c: 90 12 20 e8 or %o0, 0xe8, %o0 <== NOT EXECUTED 40002e10: 94 04 20 08 add %l0, 8, %o2 <== NOT EXECUTED 40002e14: 40 00 06 22 call 4000469c <== NOT EXECUTED 40002e18: 96 04 20 18 add %l0, 0x18, %o3 <== NOT EXECUTED rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 40002e1c: 40 00 11 e7 call 400075b8 <== NOT EXECUTED 40002e20: 90 10 20 81 mov 0x81, %o0 <== NOT EXECUTED =============================================================================== 400107b8 <_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 ) { 400107b8: 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; 400107bc: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; 400107c0: c0 26 20 48 clr [ %i0 + 0x48 ] the_message_queue->maximum_message_size = maximum_message_size; 400107c4: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 400107c8: 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)) { 400107cc: 80 8e e0 03 btst 3, %i3 400107d0: 02 80 00 07 be 400107ec <_CORE_message_queue_Initialize+0x34> 400107d4: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 400107d8: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 400107dc: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 400107e0: 80 a4 80 1b cmp %l2, %i3 400107e4: 0a 80 00 22 bcs 4001086c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 400107e8: 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)); 400107ec: a2 04 a0 10 add %l2, 0x10, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 400107f0: 92 10 00 1a mov %i2, %o1 400107f4: 90 10 00 11 mov %l1, %o0 400107f8: 40 00 3d ea call 4001ffa0 <.umul> 400107fc: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 40010800: 80 a2 00 12 cmp %o0, %l2 40010804: 0a 80 00 1a bcs 4001086c <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN 40010808: 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 ); 4001080c: 40 00 0b e1 call 40013790 <_Workspace_Allocate> 40010810: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 40010814: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 40010818: 80 a2 20 00 cmp %o0, 0 4001081c: 02 80 00 14 be 4001086c <_CORE_message_queue_Initialize+0xb4> 40010820: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 40010824: 90 04 20 60 add %l0, 0x60, %o0 40010828: 94 10 00 1a mov %i2, %o2 4001082c: 40 00 13 33 call 400154f8 <_Chain_Initialize> 40010830: 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 ); 40010834: 82 04 20 54 add %l0, 0x54, %g1 head->next = tail; 40010838: 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 ); 4001083c: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 40010840: c0 24 20 54 clr [ %l0 + 0x54 ] tail->previous = head; 40010844: 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( 40010848: c2 06 40 00 ld [ %i1 ], %g1 4001084c: 90 10 00 10 mov %l0, %o0 40010850: 82 18 60 01 xor %g1, 1, %g1 40010854: 80 a0 00 01 cmp %g0, %g1 40010858: 94 10 20 80 mov 0x80, %o2 4001085c: 92 60 3f ff subx %g0, -1, %o1 40010860: 96 10 20 06 mov 6, %o3 40010864: 40 00 09 57 call 40012dc0 <_Thread_queue_Initialize> 40010868: b0 10 20 01 mov 1, %i0 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 4001086c: 81 c7 e0 08 ret 40010870: 81 e8 00 00 restore =============================================================================== 40010874 <_CORE_message_queue_Seize>: void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010874: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; 40010878: 27 10 00 98 sethi %hi(0x40026000), %l3 4001087c: a6 14 e0 3c or %l3, 0x3c, %l3 ! 4002603c <_Per_CPU_Information> 40010880: e4 04 e0 0c ld [ %l3 + 0xc ], %l2 void *buffer, size_t *size_p, bool wait, Watchdog_Interval timeout ) { 40010884: a0 10 00 19 mov %i1, %l0 CORE_message_queue_Buffer_control *the_message; Thread_Control *executing; executing = _Thread_Executing; executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; _ISR_Disable( level ); 40010888: 7f ff da c2 call 40007390 4001088c: c0 24 a0 34 clr [ %l2 + 0x34 ] 40010890: 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 ); } 40010894: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 40010898: 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)) 4001089c: 80 a4 40 02 cmp %l1, %g2 400108a0: 02 80 00 15 be 400108f4 <_CORE_message_queue_Seize+0x80> 400108a4: 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; 400108a8: c4 04 40 00 ld [ %l1 ], %g2 head->next = new_first; 400108ac: 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 ) { 400108b0: 80 a4 60 00 cmp %l1, 0 400108b4: 02 80 00 10 be 400108f4 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN 400108b8: c6 20 a0 04 st %g3, [ %g2 + 4 ] the_message_queue->number_of_pending_messages -= 1; 400108bc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 400108c0: 82 00 7f ff add %g1, -1, %g1 400108c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ] _ISR_Enable( level ); 400108c8: 7f ff da b6 call 400073a0 400108cc: b0 06 20 60 add %i0, 0x60, %i0 *size_p = the_message->Contents.size; 400108d0: d4 04 60 08 ld [ %l1 + 8 ], %o2 _Thread_Executing->Wait.count = 400108d4: 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; 400108d8: d4 26 c0 00 st %o2, [ %i3 ] _Thread_Executing->Wait.count = 400108dc: c0 20 60 24 clr [ %g1 + 0x24 ] const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 400108e0: 90 10 00 1a mov %i2, %o0 400108e4: 40 00 1d 41 call 40017de8 400108e8: 92 04 60 0c add %l1, 0xc, %o1 RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer ( CORE_message_queue_Control *the_message_queue, CORE_message_queue_Buffer_control *the_message ) { _Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node ); 400108ec: 7f ff ff 83 call 400106f8 <_Chain_Append> 400108f0: 93 e8 00 11 restore %g0, %l1, %o1 return; } #endif } if ( !wait ) { 400108f4: 80 8f 20 ff btst 0xff, %i4 400108f8: 32 80 00 08 bne,a 40010918 <_CORE_message_queue_Seize+0xa4> 400108fc: 84 10 20 01 mov 1, %g2 _ISR_Enable( level ); 40010900: 7f ff da a8 call 400073a0 40010904: 90 10 00 01 mov %g1, %o0 executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; 40010908: 82 10 20 04 mov 4, %g1 4001090c: 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 ); } 40010910: 81 c7 e0 08 ret 40010914: 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; 40010918: c4 26 20 30 st %g2, [ %i0 + 0x30 ] executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT; return; } _Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue ); executing->Wait.queue = &the_message_queue->Wait_queue; 4001091c: f0 24 a0 44 st %i0, [ %l2 + 0x44 ] executing->Wait.id = id; 40010920: e0 24 a0 20 st %l0, [ %l2 + 0x20 ] executing->Wait.return_argument_second.mutable_object = buffer; 40010924: f4 24 a0 2c st %i2, [ %l2 + 0x2c ] executing->Wait.return_argument = size_p; 40010928: f6 24 a0 28 st %i3, [ %l2 + 0x28 ] /* Wait.count will be filled in with the message priority */ _ISR_Enable( level ); 4001092c: 90 10 00 01 mov %g1, %o0 40010930: 7f ff da 9c call 400073a0 40010934: 35 10 00 4b sethi %hi(0x40012c00), %i2 _Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout ); 40010938: b2 10 00 1d mov %i5, %i1 4001093c: 40 00 08 77 call 40012b18 <_Thread_queue_Enqueue_with_handler> 40010940: 95 ee a2 a0 restore %i2, 0x2a0, %o2 =============================================================================== 40007628 <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 40007628: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 4000762c: 03 10 00 54 sethi %hi(0x40015000), %g1 40007630: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 400153f0 <_Thread_Dispatch_disable_level> 40007634: 80 a0 60 00 cmp %g1, 0 40007638: 02 80 00 0d be 4000766c <_CORE_mutex_Seize+0x44> 4000763c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40007640: 80 8e a0 ff btst 0xff, %i2 40007644: 02 80 00 0b be 40007670 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN 40007648: 90 10 00 18 mov %i0, %o0 4000764c: 03 10 00 55 sethi %hi(0x40015400), %g1 40007650: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current> 40007654: 80 a0 60 01 cmp %g1, 1 40007658: 08 80 00 05 bleu 4000766c <_CORE_mutex_Seize+0x44> 4000765c: 90 10 20 00 clr %o0 40007660: 92 10 20 00 clr %o1 40007664: 40 00 01 da call 40007dcc <_Internal_error_Occurred> 40007668: 94 10 20 12 mov 0x12, %o2 4000766c: 90 10 00 18 mov %i0, %o0 40007670: 40 00 12 4f call 4000bfac <_CORE_mutex_Seize_interrupt_trylock> 40007674: 92 07 a0 54 add %fp, 0x54, %o1 40007678: 80 a2 20 00 cmp %o0, 0 4000767c: 02 80 00 0a be 400076a4 <_CORE_mutex_Seize+0x7c> 40007680: 80 8e a0 ff btst 0xff, %i2 40007684: 35 10 00 55 sethi %hi(0x40015400), %i2 40007688: 12 80 00 09 bne 400076ac <_CORE_mutex_Seize+0x84> 4000768c: b4 16 a2 1c or %i2, 0x21c, %i2 ! 4001561c <_Per_CPU_Information> 40007690: 7f ff e9 bd call 40001d84 40007694: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 40007698: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 4000769c: 84 10 20 01 mov 1, %g2 400076a0: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 400076a4: 81 c7 e0 08 ret 400076a8: 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; 400076ac: 82 10 20 01 mov 1, %g1 400076b0: c2 26 20 30 st %g1, [ %i0 + 0x30 ] 400076b4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 400076b8: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 400076bc: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 400076c0: 03 10 00 54 sethi %hi(0x40015000), %g1 400076c4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 400076c8: 84 00 a0 01 inc %g2 400076cc: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 400076d0: 7f ff e9 ad call 40001d84 400076d4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 400076d8: 90 10 00 18 mov %i0, %o0 400076dc: 7f ff ff ba call 400075c4 <_CORE_mutex_Seize_interrupt_blocking> 400076e0: 92 10 00 1b mov %i3, %o1 400076e4: 81 c7 e0 08 ret 400076e8: 81 e8 00 00 restore =============================================================================== 40007868 <_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 ) { 40007868: 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)) ) { 4000786c: 90 10 00 18 mov %i0, %o0 40007870: 40 00 06 ec call 40009420 <_Thread_queue_Dequeue> 40007874: a0 10 00 18 mov %i0, %l0 40007878: 80 a2 20 00 cmp %o0, 0 4000787c: 12 80 00 0e bne 400078b4 <_CORE_semaphore_Surrender+0x4c> 40007880: 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 ); 40007884: 7f ff e9 3c call 40001d74 40007888: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 4000788c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 40007890: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 40007894: 80 a0 40 02 cmp %g1, %g2 40007898: 1a 80 00 05 bcc 400078ac <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN 4000789c: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 400078a0: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 400078a4: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 400078a8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 400078ac: 7f ff e9 36 call 40001d84 400078b0: 01 00 00 00 nop } return status; } 400078b4: 81 c7 e0 08 ret 400078b8: 81 e8 00 00 restore =============================================================================== 40006624 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 40006624: 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 ]; 40006628: e2 06 21 4c ld [ %i0 + 0x14c ], %l1 option_set = (rtems_option) the_thread->Wait.option; 4000662c: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 _ISR_Disable( level ); 40006630: 7f ff ed d1 call 40001d74 40006634: a0 10 00 18 mov %i0, %l0 40006638: b0 10 00 08 mov %o0, %i0 pending_events = api->pending_events; 4000663c: c4 04 40 00 ld [ %l1 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 40006640: 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 ) ) { 40006644: 82 88 c0 02 andcc %g3, %g2, %g1 40006648: 12 80 00 03 bne 40006654 <_Event_Surrender+0x30> 4000664c: 09 10 00 55 sethi %hi(0x40015400), %g4 _ISR_Enable( level ); 40006650: 30 80 00 42 b,a 40006758 <_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() && 40006654: 88 11 22 1c or %g4, 0x21c, %g4 ! 4001561c <_Per_CPU_Information> 40006658: da 01 20 08 ld [ %g4 + 8 ], %o5 4000665c: 80 a3 60 00 cmp %o5, 0 40006660: 22 80 00 1d be,a 400066d4 <_Event_Surrender+0xb0> 40006664: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 40006668: c8 01 20 0c ld [ %g4 + 0xc ], %g4 4000666c: 80 a4 00 04 cmp %l0, %g4 40006670: 32 80 00 19 bne,a 400066d4 <_Event_Surrender+0xb0> 40006674: c8 04 20 10 ld [ %l0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 40006678: 09 10 00 55 sethi %hi(0x40015400), %g4 4000667c: da 01 22 70 ld [ %g4 + 0x270 ], %o5 ! 40015670 <_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 ) && 40006680: 80 a3 60 02 cmp %o5, 2 40006684: 02 80 00 07 be 400066a0 <_Event_Surrender+0x7c> <== NEVER TAKEN 40006688: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 4000668c: c8 01 22 70 ld [ %g4 + 0x270 ], %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) || 40006690: 80 a1 20 01 cmp %g4, 1 40006694: 32 80 00 10 bne,a 400066d4 <_Event_Surrender+0xb0> 40006698: 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) ) { 4000669c: 80 a0 40 03 cmp %g1, %g3 400066a0: 02 80 00 04 be 400066b0 <_Event_Surrender+0x8c> 400066a4: 80 8c a0 02 btst 2, %l2 400066a8: 02 80 00 0a be 400066d0 <_Event_Surrender+0xac> <== NEVER TAKEN 400066ac: 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) ); 400066b0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 400066b4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066b8: 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; 400066bc: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066c0: c2 20 80 00 st %g1, [ %g2 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 400066c4: 84 10 20 03 mov 3, %g2 400066c8: 03 10 00 55 sethi %hi(0x40015400), %g1 400066cc: c4 20 62 70 st %g2, [ %g1 + 0x270 ] ! 40015670 <_Event_Sync_state> } _ISR_Enable( level ); 400066d0: 30 80 00 22 b,a 40006758 <_Event_Surrender+0x134> } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 400066d4: 80 89 21 00 btst 0x100, %g4 400066d8: 02 80 00 20 be 40006758 <_Event_Surrender+0x134> 400066dc: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 400066e0: 02 80 00 04 be 400066f0 <_Event_Surrender+0xcc> 400066e4: 80 8c a0 02 btst 2, %l2 400066e8: 02 80 00 1c be 40006758 <_Event_Surrender+0x134> <== NEVER TAKEN 400066ec: 01 00 00 00 nop 400066f0: 84 28 80 01 andn %g2, %g1, %g2 api->pending_events = _Event_sets_Clear( pending_events, seized_events ); 400066f4: c4 24 40 00 st %g2, [ %l1 ] the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 400066f8: 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; 400066fc: c0 24 20 24 clr [ %l0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 40006700: c2 20 80 00 st %g1, [ %g2 ] _ISR_Flash( level ); 40006704: 7f ff ed a0 call 40001d84 40006708: 90 10 00 18 mov %i0, %o0 4000670c: 7f ff ed 9a call 40001d74 40006710: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 40006714: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 40006718: 80 a0 60 02 cmp %g1, 2 4000671c: 02 80 00 06 be 40006734 <_Event_Surrender+0x110> 40006720: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 40006724: 7f ff ed 98 call 40001d84 40006728: 90 10 00 18 mov %i0, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 4000672c: 10 80 00 08 b 4000674c <_Event_Surrender+0x128> 40006730: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 40006734: c2 24 20 50 st %g1, [ %l0 + 0x50 ] _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 40006738: 7f ff ed 93 call 40001d84 4000673c: 90 10 00 18 mov %i0, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 40006740: 40 00 0e 4e call 4000a078 <_Watchdog_Remove> 40006744: 90 04 20 48 add %l0, 0x48, %o0 40006748: 33 04 00 ff sethi %hi(0x1003fc00), %i1 4000674c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 40006750: 40 00 09 ad call 40008e04 <_Thread_Clear_state> 40006754: 91 e8 00 10 restore %g0, %l0, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 40006758: 7f ff ed 8b call 40001d84 4000675c: 81 e8 00 00 restore =============================================================================== 40006764 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 40006764: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 40006768: 90 10 00 18 mov %i0, %o0 4000676c: 40 00 0a 78 call 4000914c <_Thread_Get> 40006770: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40006774: c2 07 bf fc ld [ %fp + -4 ], %g1 40006778: 80 a0 60 00 cmp %g1, 0 4000677c: 12 80 00 1c bne 400067ec <_Event_Timeout+0x88> <== NEVER TAKEN 40006780: 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 ); 40006784: 7f ff ed 7c call 40001d74 40006788: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 4000678c: 03 10 00 55 sethi %hi(0x40015400), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 40006790: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 40015628 <_Per_CPU_Information+0xc> 40006794: 80 a4 00 01 cmp %l0, %g1 40006798: 12 80 00 09 bne 400067bc <_Event_Timeout+0x58> 4000679c: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 400067a0: 03 10 00 55 sethi %hi(0x40015400), %g1 400067a4: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 40015670 <_Event_Sync_state> 400067a8: 80 a0 a0 01 cmp %g2, 1 400067ac: 32 80 00 05 bne,a 400067c0 <_Event_Timeout+0x5c> 400067b0: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 400067b4: 84 10 20 02 mov 2, %g2 400067b8: c4 20 62 70 st %g2, [ %g1 + 0x270 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 400067bc: 82 10 20 06 mov 6, %g1 400067c0: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 400067c4: 7f ff ed 70 call 40001d84 400067c8: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 400067cc: 90 10 00 10 mov %l0, %o0 400067d0: 13 04 00 ff sethi %hi(0x1003fc00), %o1 400067d4: 40 00 09 8c call 40008e04 <_Thread_Clear_state> 400067d8: 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; 400067dc: 03 10 00 54 sethi %hi(0x40015000), %g1 400067e0: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 400067e4: 84 00 bf ff add %g2, -1, %g2 400067e8: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 400067ec: 81 c7 e0 08 ret 400067f0: 81 e8 00 00 restore =============================================================================== 4000c608 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 4000c608: 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; 4000c60c: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 4000c610: 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 ) { 4000c614: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 4000c618: 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; 4000c61c: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 4000c620: 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; 4000c624: a2 06 40 1a add %i1, %i2, %l1 uintptr_t const free_size = stats->free_size; 4000c628: 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 ) { 4000c62c: 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 ) { 4000c630: 80 a4 40 19 cmp %l1, %i1 4000c634: 0a 80 00 9f bcs 4000c8b0 <_Heap_Extend+0x2a8> 4000c638: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 4000c63c: 90 10 00 19 mov %i1, %o0 4000c640: 94 10 00 13 mov %l3, %o2 4000c644: 98 07 bf fc add %fp, -4, %o4 4000c648: 7f ff ed fd call 40007e3c <_Heap_Get_first_and_last_block> 4000c64c: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 4000c650: 80 8a 20 ff btst 0xff, %o0 4000c654: 02 80 00 97 be 4000c8b0 <_Heap_Extend+0x2a8> 4000c658: aa 10 00 12 mov %l2, %l5 4000c65c: ba 10 20 00 clr %i5 4000c660: b8 10 20 00 clr %i4 4000c664: b0 10 20 00 clr %i0 4000c668: ae 10 20 00 clr %l7 4000c66c: 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 ( 4000c670: 80 a0 40 11 cmp %g1, %l1 4000c674: 1a 80 00 05 bcc 4000c688 <_Heap_Extend+0x80> 4000c678: ec 05 40 00 ld [ %l5 ], %l6 4000c67c: 80 a6 40 16 cmp %i1, %l6 4000c680: 2a 80 00 8c bcs,a 4000c8b0 <_Heap_Extend+0x2a8> 4000c684: 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 ) { 4000c688: 80 a4 40 01 cmp %l1, %g1 4000c68c: 02 80 00 06 be 4000c6a4 <_Heap_Extend+0x9c> 4000c690: 80 a4 40 16 cmp %l1, %l6 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 4000c694: 2a 80 00 05 bcs,a 4000c6a8 <_Heap_Extend+0xa0> 4000c698: b8 10 00 15 mov %l5, %i4 4000c69c: 10 80 00 04 b 4000c6ac <_Heap_Extend+0xa4> 4000c6a0: 90 10 00 16 mov %l6, %o0 4000c6a4: ae 10 00 15 mov %l5, %l7 4000c6a8: 90 10 00 16 mov %l6, %o0 4000c6ac: 40 00 16 3a call 40011f94 <.urem> 4000c6b0: 92 10 00 13 mov %l3, %o1 4000c6b4: b4 05 bf f8 add %l6, -8, %i2 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 4000c6b8: 80 a5 80 19 cmp %l6, %i1 4000c6bc: 12 80 00 05 bne 4000c6d0 <_Heap_Extend+0xc8> 4000c6c0: 90 26 80 08 sub %i2, %o0, %o0 start_block->prev_size = extend_area_end; 4000c6c4: 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 ) 4000c6c8: 10 80 00 04 b 4000c6d8 <_Heap_Extend+0xd0> 4000c6cc: b0 10 00 08 mov %o0, %i0 merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 4000c6d0: 2a 80 00 02 bcs,a 4000c6d8 <_Heap_Extend+0xd0> 4000c6d4: 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; 4000c6d8: ea 02 20 04 ld [ %o0 + 4 ], %l5 4000c6dc: 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); 4000c6e0: 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 ); 4000c6e4: 80 a5 40 12 cmp %l5, %l2 4000c6e8: 12 bf ff e2 bne 4000c670 <_Heap_Extend+0x68> 4000c6ec: 82 10 00 15 mov %l5, %g1 if ( extend_area_begin < heap->area_begin ) { 4000c6f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000c6f4: 80 a6 40 01 cmp %i1, %g1 4000c6f8: 3a 80 00 04 bcc,a 4000c708 <_Heap_Extend+0x100> 4000c6fc: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 4000c700: 10 80 00 05 b 4000c714 <_Heap_Extend+0x10c> 4000c704: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { 4000c708: 80 a0 40 11 cmp %g1, %l1 4000c70c: 2a 80 00 02 bcs,a 4000c714 <_Heap_Extend+0x10c> 4000c710: 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; 4000c714: c4 07 bf fc ld [ %fp + -4 ], %g2 4000c718: c2 07 bf f8 ld [ %fp + -8 ], %g1 extend_first_block->prev_size = extend_area_end; 4000c71c: 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 = 4000c720: 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; 4000c724: 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; 4000c728: 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 = 4000c72c: 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 ) { 4000c730: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 4000c734: 80 a0 c0 02 cmp %g3, %g2 4000c738: 08 80 00 04 bleu 4000c748 <_Heap_Extend+0x140> 4000c73c: c0 20 60 04 clr [ %g1 + 4 ] heap->first_block = extend_first_block; 4000c740: 10 80 00 06 b 4000c758 <_Heap_Extend+0x150> 4000c744: c4 24 20 20 st %g2, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 4000c748: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 4000c74c: 80 a0 80 01 cmp %g2, %g1 4000c750: 2a 80 00 02 bcs,a 4000c758 <_Heap_Extend+0x150> 4000c754: c2 24 20 24 st %g1, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 4000c758: 80 a5 e0 00 cmp %l7, 0 4000c75c: 02 80 00 14 be 4000c7ac <_Heap_Extend+0x1a4> 4000c760: 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; 4000c764: 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; 4000c768: 92 10 00 12 mov %l2, %o1 4000c76c: 40 00 16 0a call 40011f94 <.urem> 4000c770: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 4000c774: 80 a2 20 00 cmp %o0, 0 4000c778: 02 80 00 04 be 4000c788 <_Heap_Extend+0x180> 4000c77c: c2 05 c0 00 ld [ %l7 ], %g1 return value - remainder + alignment; 4000c780: b2 06 40 12 add %i1, %l2, %i1 4000c784: b2 26 40 08 sub %i1, %o0, %i1 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 = 4000c788: 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; 4000c78c: 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 = 4000c790: 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; 4000c794: 82 10 60 01 or %g1, 1, %g1 _Heap_Free_block( heap, new_first_block ); 4000c798: 90 10 00 10 mov %l0, %o0 4000c79c: 7f ff ff 90 call 4000c5dc <_Heap_Free_block> 4000c7a0: c2 22 60 04 st %g1, [ %o1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c7a4: 10 80 00 09 b 4000c7c8 <_Heap_Extend+0x1c0> 4000c7a8: 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 ) { 4000c7ac: 80 a7 20 00 cmp %i4, 0 4000c7b0: 02 80 00 05 be 4000c7c4 <_Heap_Extend+0x1bc> 4000c7b4: 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; 4000c7b8: b8 27 00 01 sub %i4, %g1, %i4 4000c7bc: 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 = 4000c7c0: f8 20 60 04 st %i4, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 4000c7c4: 80 a6 20 00 cmp %i0, 0 4000c7c8: 02 80 00 15 be 4000c81c <_Heap_Extend+0x214> 4000c7cc: 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); 4000c7d0: 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( 4000c7d4: a2 24 40 18 sub %l1, %i0, %l1 4000c7d8: 40 00 15 ef call 40011f94 <.urem> 4000c7dc: 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) 4000c7e0: c4 06 20 04 ld [ %i0 + 4 ], %g2 4000c7e4: 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 = 4000c7e8: 82 04 40 18 add %l1, %i0, %g1 (last_block->size_and_flag - last_block_new_size) 4000c7ec: 84 20 80 11 sub %g2, %l1, %g2 | HEAP_PREV_BLOCK_USED; 4000c7f0: 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 = 4000c7f4: 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; 4000c7f8: 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 ); 4000c7fc: 90 10 00 10 mov %l0, %o0 4000c800: 82 08 60 01 and %g1, 1, %g1 4000c804: 92 10 00 18 mov %i0, %o1 block->size_and_flag = size | flag; 4000c808: a2 14 40 01 or %l1, %g1, %l1 4000c80c: 7f ff ff 74 call 4000c5dc <_Heap_Free_block> 4000c810: e2 26 20 04 st %l1, [ %i0 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c814: 10 80 00 0f b 4000c850 <_Heap_Extend+0x248> 4000c818: 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 ) { 4000c81c: 80 a7 60 00 cmp %i5, 0 4000c820: 02 80 00 0b be 4000c84c <_Heap_Extend+0x244> 4000c824: 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; 4000c828: c4 07 60 04 ld [ %i5 + 4 ], %g2 _Heap_Link_above( 4000c82c: 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 ); 4000c830: 86 20 c0 1d sub %g3, %i5, %g3 4000c834: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c838: 84 10 c0 02 or %g3, %g2, %g2 4000c83c: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 4000c840: c4 00 60 04 ld [ %g1 + 4 ], %g2 4000c844: 84 10 a0 01 or %g2, 1, %g2 4000c848: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 4000c84c: 80 a6 20 00 cmp %i0, 0 4000c850: 32 80 00 09 bne,a 4000c874 <_Heap_Extend+0x26c> 4000c854: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c858: 80 a5 e0 00 cmp %l7, 0 4000c85c: 32 80 00 06 bne,a 4000c874 <_Heap_Extend+0x26c> 4000c860: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 4000c864: d2 07 bf fc ld [ %fp + -4 ], %o1 4000c868: 7f ff ff 5d call 4000c5dc <_Heap_Free_block> 4000c86c: 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 4000c870: 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( 4000c874: 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; 4000c878: 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( 4000c87c: 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; 4000c880: 84 08 a0 01 and %g2, 1, %g2 block->size_and_flag = size | flag; 4000c884: 84 10 c0 02 or %g3, %g2, %g2 4000c888: c4 20 60 04 st %g2, [ %g1 + 4 ] } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 4000c88c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 stats->size += extended_size; if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; 4000c890: 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; 4000c894: a8 20 40 14 sub %g1, %l4, %l4 /* Statistics */ stats->size += extended_size; 4000c898: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 if ( extended_size_ptr != NULL ) 4000c89c: 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; 4000c8a0: 82 00 40 14 add %g1, %l4, %g1 if ( extended_size_ptr != NULL ) 4000c8a4: 02 80 00 03 be 4000c8b0 <_Heap_Extend+0x2a8> <== NEVER TAKEN 4000c8a8: c2 24 20 2c st %g1, [ %l0 + 0x2c ] *extended_size_ptr = extended_size; 4000c8ac: e8 26 c0 00 st %l4, [ %i3 ] 4000c8b0: 81 c7 e0 08 ret 4000c8b4: 81 e8 00 00 restore =============================================================================== 4000c308 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 4000c308: 9d e3 bf a0 save %sp, -96, %sp 4000c30c: a0 10 00 18 mov %i0, %l0 4000c310: 90 10 00 19 mov %i1, %o0 /* * If NULL return true so a free on NULL is considered a valid release. This * is a special case that could be handled by the in heap check how-ever that * would result in false being returned which is wrong. */ if ( alloc_begin_ptr == NULL ) { 4000c314: 80 a6 60 00 cmp %i1, 0 4000c318: 02 80 00 78 be 4000c4f8 <_Heap_Free+0x1f0> 4000c31c: b0 10 20 01 mov 1, %i0 4000c320: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 4000c324: 40 00 15 de call 40011a9c <.urem> 4000c328: a2 06 7f f8 add %i1, -8, %l1 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 4000c32c: d8 04 20 20 ld [ %l0 + 0x20 ], %o4 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 4000c330: 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; 4000c334: 80 a2 00 0c cmp %o0, %o4 4000c338: 0a 80 00 05 bcs 4000c34c <_Heap_Free+0x44> 4000c33c: 82 10 20 00 clr %g1 4000c340: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 4000c344: 80 a0 40 08 cmp %g1, %o0 4000c348: 82 60 3f ff subx %g0, -1, %g1 } alloc_begin = (uintptr_t) alloc_begin_ptr; block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size ); if ( !_Heap_Is_block_in_heap( heap, block ) ) { 4000c34c: 80 a0 60 00 cmp %g1, 0 4000c350: 02 80 00 6a be 4000c4f8 <_Heap_Free+0x1f0> 4000c354: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c358: 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; 4000c35c: 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); 4000c360: 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; 4000c364: 80 a0 40 0c cmp %g1, %o4 4000c368: 0a 80 00 05 bcs 4000c37c <_Heap_Free+0x74> <== NEVER TAKEN 4000c36c: 86 10 20 00 clr %g3 4000c370: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 4000c374: 80 a0 c0 01 cmp %g3, %g1 4000c378: 86 60 3f ff subx %g0, -1, %g3 _Heap_Protection_block_check( heap, block ); block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) ) { 4000c37c: 80 a0 e0 00 cmp %g3, 0 4000c380: 02 80 00 5e be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c384: b0 10 20 00 clr %i0 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c388: c8 00 60 04 ld [ %g1 + 4 ], %g4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 4000c38c: 80 89 20 01 btst 1, %g4 4000c390: 02 80 00 5a be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c394: 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 4000c398: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 && !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size )); 4000c39c: 80 a0 40 09 cmp %g1, %o1 4000c3a0: 02 80 00 07 be 4000c3bc <_Heap_Free+0xb4> 4000c3a4: 96 10 20 00 clr %o3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 4000c3a8: 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; 4000c3ac: c6 00 e0 04 ld [ %g3 + 4 ], %g3 4000c3b0: 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 )); 4000c3b4: 80 a0 00 03 cmp %g0, %g3 4000c3b8: 96 60 3f ff subx %g0, -1, %o3 if ( !_Heap_Is_prev_used( block ) ) { 4000c3bc: 80 8b 60 01 btst 1, %o5 4000c3c0: 12 80 00 26 bne 4000c458 <_Heap_Free+0x150> 4000c3c4: 80 8a e0 ff btst 0xff, %o3 uintptr_t const prev_size = block->prev_size; 4000c3c8: 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); 4000c3cc: 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; 4000c3d0: 80 a0 c0 0c cmp %g3, %o4 4000c3d4: 0a 80 00 04 bcs 4000c3e4 <_Heap_Free+0xdc> <== NEVER TAKEN 4000c3d8: 94 10 20 00 clr %o2 4000c3dc: 80 a2 40 03 cmp %o1, %g3 4000c3e0: 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 ) ) { 4000c3e4: 80 a2 a0 00 cmp %o2, 0 4000c3e8: 02 80 00 44 be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c3ec: 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; 4000c3f0: 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) ) { 4000c3f4: 80 8b 20 01 btst 1, %o4 4000c3f8: 02 80 00 40 be 4000c4f8 <_Heap_Free+0x1f0> <== NEVER TAKEN 4000c3fc: 80 8a e0 ff btst 0xff, %o3 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 4000c400: 22 80 00 0f be,a 4000c43c <_Heap_Free+0x134> 4000c404: 9a 00 80 0d add %g2, %o5, %o5 uintptr_t const size = block_size + prev_size + next_block_size; 4000c408: 88 00 80 04 add %g2, %g4, %g4 4000c40c: 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; 4000c410: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = block->prev; 4000c414: c2 00 60 0c ld [ %g1 + 0xc ], %g1 prev->next = next; 4000c418: c8 20 60 08 st %g4, [ %g1 + 8 ] next->prev = prev; 4000c41c: c2 21 20 0c st %g1, [ %g4 + 0xc ] _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; 4000c420: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 4000c424: 82 00 7f ff add %g1, -1, %g1 4000c428: 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; 4000c42c: 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; 4000c430: 82 13 60 01 or %o5, 1, %g1 4000c434: 10 80 00 27 b 4000c4d0 <_Heap_Free+0x1c8> 4000c438: 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; 4000c43c: 88 13 60 01 or %o5, 1, %g4 4000c440: c8 20 e0 04 st %g4, [ %g3 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c444: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = size; 4000c448: 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; 4000c44c: 86 08 ff fe and %g3, -2, %g3 4000c450: 10 80 00 20 b 4000c4d0 <_Heap_Free+0x1c8> 4000c454: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 4000c458: 22 80 00 0d be,a 4000c48c <_Heap_Free+0x184> 4000c45c: c6 04 20 08 ld [ %l0 + 8 ], %g3 uintptr_t const size = block_size + next_block_size; 4000c460: 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; 4000c464: c8 00 60 08 ld [ %g1 + 8 ], %g4 Heap_Block *prev = old_block->prev; 4000c468: c2 00 60 0c ld [ %g1 + 0xc ], %g1 new_block->next = next; 4000c46c: c8 22 20 08 st %g4, [ %o0 + 8 ] new_block->prev = prev; 4000c470: c2 22 20 0c st %g1, [ %o0 + 0xc ] next->prev = new_block; prev->next = new_block; 4000c474: 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; 4000c478: d0 21 20 0c st %o0, [ %g4 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 4000c47c: 82 10 e0 01 or %g3, 1, %g1 next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 4000c480: 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; 4000c484: 10 80 00 13 b 4000c4d0 <_Heap_Free+0x1c8> 4000c488: c2 22 20 04 st %g1, [ %o0 + 4 ] ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 4000c48c: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 4000c490: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 4000c494: 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; 4000c498: 86 10 a0 01 or %g2, 1, %g3 4000c49c: c6 22 20 04 st %g3, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 4000c4a0: c6 00 60 04 ld [ %g1 + 4 ], %g3 next_block->prev_size = block_size; 4000c4a4: 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; 4000c4a8: 86 08 ff fe and %g3, -2, %g3 4000c4ac: c6 20 60 04 st %g3, [ %g1 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 4000c4b0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 if ( stats->max_free_blocks < stats->free_blocks ) { 4000c4b4: 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; 4000c4b8: 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; 4000c4bc: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 4000c4c0: 80 a0 c0 01 cmp %g3, %g1 4000c4c4: 1a 80 00 03 bcc 4000c4d0 <_Heap_Free+0x1c8> 4000c4c8: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 4000c4cc: c2 24 20 3c st %g1, [ %l0 + 0x3c ] } } /* Statistics */ --stats->used_blocks; 4000c4d0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 ++stats->frees; stats->free_size += block_size; return( true ); 4000c4d4: b0 10 20 01 mov 1, %i0 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 4000c4d8: 82 00 7f ff add %g1, -1, %g1 4000c4dc: c2 24 20 40 st %g1, [ %l0 + 0x40 ] ++stats->frees; 4000c4e0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000c4e4: 82 00 60 01 inc %g1 4000c4e8: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 4000c4ec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 4000c4f0: 84 00 40 02 add %g1, %g2, %g2 4000c4f4: c4 24 20 30 st %g2, [ %l0 + 0x30 ] return( true ); } 4000c4f8: 81 c7 e0 08 ret 4000c4fc: 81 e8 00 00 restore =============================================================================== 400136a4 <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 400136a4: 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); 400136a8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 400136ac: 7f ff f8 fc call 40011a9c <.urem> 400136b0: 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 400136b4: 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); 400136b8: a2 06 7f f8 add %i1, -8, %l1 400136bc: 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); 400136c0: 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; 400136c4: 80 a2 00 02 cmp %o0, %g2 400136c8: 0a 80 00 05 bcs 400136dc <_Heap_Size_of_alloc_area+0x38> 400136cc: 82 10 20 00 clr %g1 400136d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400136d4: 80 a0 40 08 cmp %g1, %o0 400136d8: 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 ) ) { 400136dc: 80 a0 60 00 cmp %g1, 0 400136e0: 02 80 00 15 be 40013734 <_Heap_Size_of_alloc_area+0x90> 400136e4: 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; 400136e8: e2 02 20 04 ld [ %o0 + 4 ], %l1 400136ec: 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); 400136f0: 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; 400136f4: 80 a4 40 02 cmp %l1, %g2 400136f8: 0a 80 00 05 bcs 4001370c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN 400136fc: 82 10 20 00 clr %g1 40013700: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40013704: 80 a0 40 11 cmp %g1, %l1 40013708: 82 60 3f ff subx %g0, -1, %g1 } block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( 4001370c: 80 a0 60 00 cmp %g1, 0 40013710: 02 80 00 09 be 40013734 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013714: 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; 40013718: c2 04 60 04 ld [ %l1 + 4 ], %g1 !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 4001371c: 80 88 60 01 btst 1, %g1 40013720: 02 80 00 05 be 40013734 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN 40013724: a2 24 40 19 sub %l1, %i1, %l1 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 40013728: 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; 4001372c: a2 04 60 04 add %l1, 4, %l1 40013730: e2 26 80 00 st %l1, [ %i2 ] return true; } 40013734: 81 c7 e0 08 ret 40013738: 81 e8 00 00 restore =============================================================================== 40008c84 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c84: 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; 40008c88: 23 10 00 23 sethi %hi(0x40008c00), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 40008c8c: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 40008c90: e4 06 20 10 ld [ %i0 + 0x10 ], %l2 uintptr_t const min_block_size = heap->min_block_size; 40008c94: e8 06 20 14 ld [ %i0 + 0x14 ], %l4 Heap_Block *const first_block = heap->first_block; 40008c98: e6 06 20 20 ld [ %i0 + 0x20 ], %l3 Heap_Block *const last_block = heap->last_block; 40008c9c: 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; 40008ca0: 80 8e a0 ff btst 0xff, %i2 40008ca4: 02 80 00 04 be 40008cb4 <_Heap_Walk+0x30> 40008ca8: a2 14 60 30 or %l1, 0x30, %l1 40008cac: 23 10 00 23 sethi %hi(0x40008c00), %l1 40008cb0: a2 14 60 38 or %l1, 0x38, %l1 ! 40008c38 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 40008cb4: 03 10 00 5f sethi %hi(0x40017c00), %g1 40008cb8: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 40017c38 <_System_state_Current> 40008cbc: 80 a0 60 03 cmp %g1, 3 40008cc0: 12 80 01 2d bne 40009174 <_Heap_Walk+0x4f0> 40008cc4: 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)( 40008cc8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 40008ccc: da 04 20 18 ld [ %l0 + 0x18 ], %o5 40008cd0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008cd4: c2 04 20 08 ld [ %l0 + 8 ], %g1 40008cd8: e6 23 a0 60 st %l3, [ %sp + 0x60 ] 40008cdc: c2 23 a0 68 st %g1, [ %sp + 0x68 ] 40008ce0: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40008ce4: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 40008ce8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 40008cec: 90 10 00 19 mov %i1, %o0 40008cf0: 92 10 20 00 clr %o1 40008cf4: 15 10 00 54 sethi %hi(0x40015000), %o2 40008cf8: 96 10 00 12 mov %l2, %o3 40008cfc: 94 12 a3 d8 or %o2, 0x3d8, %o2 40008d00: 9f c4 40 00 call %l1 40008d04: 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 ) { 40008d08: 80 a4 a0 00 cmp %l2, 0 40008d0c: 12 80 00 07 bne 40008d28 <_Heap_Walk+0xa4> 40008d10: 80 8c a0 07 btst 7, %l2 (*printer)( source, true, "page size is zero\n" ); 40008d14: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d18: 90 10 00 19 mov %i1, %o0 40008d1c: 92 10 20 01 mov 1, %o1 40008d20: 10 80 00 38 b 40008e00 <_Heap_Walk+0x17c> 40008d24: 94 12 a0 70 or %o2, 0x70, %o2 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 40008d28: 22 80 00 08 be,a 40008d48 <_Heap_Walk+0xc4> 40008d2c: 90 10 00 14 mov %l4, %o0 (*printer)( 40008d30: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d34: 90 10 00 19 mov %i1, %o0 40008d38: 92 10 20 01 mov 1, %o1 40008d3c: 94 12 a0 88 or %o2, 0x88, %o2 40008d40: 10 80 01 0b b 4000916c <_Heap_Walk+0x4e8> 40008d44: 96 10 00 12 mov %l2, %o3 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008d48: 7f ff e3 6c call 40001af8 <.urem> 40008d4c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 40008d50: 80 a2 20 00 cmp %o0, 0 40008d54: 22 80 00 08 be,a 40008d74 <_Heap_Walk+0xf0> 40008d58: 90 04 e0 08 add %l3, 8, %o0 (*printer)( 40008d5c: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d60: 90 10 00 19 mov %i1, %o0 40008d64: 92 10 20 01 mov 1, %o1 40008d68: 94 12 a0 a8 or %o2, 0xa8, %o2 40008d6c: 10 80 01 00 b 4000916c <_Heap_Walk+0x4e8> 40008d70: 96 10 00 14 mov %l4, %o3 40008d74: 7f ff e3 61 call 40001af8 <.urem> 40008d78: 92 10 00 12 mov %l2, %o1 ); return false; } if ( 40008d7c: 80 a2 20 00 cmp %o0, 0 40008d80: 22 80 00 08 be,a 40008da0 <_Heap_Walk+0x11c> 40008d84: c2 04 e0 04 ld [ %l3 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 40008d88: 15 10 00 55 sethi %hi(0x40015400), %o2 40008d8c: 90 10 00 19 mov %i1, %o0 40008d90: 92 10 20 01 mov 1, %o1 40008d94: 94 12 a0 d0 or %o2, 0xd0, %o2 40008d98: 10 80 00 f5 b 4000916c <_Heap_Walk+0x4e8> 40008d9c: 96 10 00 13 mov %l3, %o3 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 40008da0: 80 88 60 01 btst 1, %g1 40008da4: 32 80 00 07 bne,a 40008dc0 <_Heap_Walk+0x13c> 40008da8: ec 05 60 04 ld [ %l5 + 4 ], %l6 (*printer)( 40008dac: 15 10 00 55 sethi %hi(0x40015400), %o2 40008db0: 90 10 00 19 mov %i1, %o0 40008db4: 92 10 20 01 mov 1, %o1 40008db8: 10 80 00 12 b 40008e00 <_Heap_Walk+0x17c> 40008dbc: 94 12 a1 08 or %o2, 0x108, %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; 40008dc0: 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); 40008dc4: 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; 40008dc8: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( _Heap_Is_free( last_block ) ) { 40008dcc: 80 88 60 01 btst 1, %g1 40008dd0: 12 80 00 07 bne 40008dec <_Heap_Walk+0x168> 40008dd4: 80 a5 80 13 cmp %l6, %l3 (*printer)( 40008dd8: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ddc: 90 10 00 19 mov %i1, %o0 40008de0: 92 10 20 01 mov 1, %o1 40008de4: 10 80 00 07 b 40008e00 <_Heap_Walk+0x17c> 40008de8: 94 12 a1 38 or %o2, 0x138, %o2 ); return false; } if ( 40008dec: 02 80 00 08 be 40008e0c <_Heap_Walk+0x188> 40008df0: 15 10 00 55 sethi %hi(0x40015400), %o2 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 40008df4: 90 10 00 19 mov %i1, %o0 40008df8: 92 10 20 01 mov 1, %o1 40008dfc: 94 12 a1 50 or %o2, 0x150, %o2 40008e00: 9f c4 40 00 call %l1 40008e04: b0 10 20 00 clr %i0 40008e08: 30 80 00 db b,a 40009174 <_Heap_Walk+0x4f0> block = next_block; } while ( block != first_block ); return true; } 40008e0c: 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; 40008e10: fa 04 20 10 ld [ %l0 + 0x10 ], %i5 const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); 40008e14: ae 10 00 10 mov %l0, %l7 40008e18: 10 80 00 32 b 40008ee0 <_Heap_Walk+0x25c> 40008e1c: 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; 40008e20: 80 a0 80 1c cmp %g2, %i4 40008e24: 18 80 00 05 bgu 40008e38 <_Heap_Walk+0x1b4> 40008e28: 82 10 20 00 clr %g1 40008e2c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40008e30: 80 a0 40 1c cmp %g1, %i4 40008e34: 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 ) ) { 40008e38: 80 a0 60 00 cmp %g1, 0 40008e3c: 32 80 00 08 bne,a 40008e5c <_Heap_Walk+0x1d8> 40008e40: 90 07 20 08 add %i4, 8, %o0 (*printer)( 40008e44: 15 10 00 55 sethi %hi(0x40015400), %o2 40008e48: 96 10 00 1c mov %i4, %o3 40008e4c: 90 10 00 19 mov %i1, %o0 40008e50: 92 10 20 01 mov 1, %o1 40008e54: 10 80 00 c6 b 4000916c <_Heap_Walk+0x4e8> 40008e58: 94 12 a1 80 or %o2, 0x180, %o2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008e5c: 7f ff e3 27 call 40001af8 <.urem> 40008e60: 92 10 00 1d mov %i5, %o1 ); return false; } if ( 40008e64: 80 a2 20 00 cmp %o0, 0 40008e68: 22 80 00 08 be,a 40008e88 <_Heap_Walk+0x204> 40008e6c: c2 07 20 04 ld [ %i4 + 4 ], %g1 !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 40008e70: 15 10 00 55 sethi %hi(0x40015400), %o2 40008e74: 96 10 00 1c mov %i4, %o3 40008e78: 90 10 00 19 mov %i1, %o0 40008e7c: 92 10 20 01 mov 1, %o1 40008e80: 10 80 00 bb b 4000916c <_Heap_Walk+0x4e8> 40008e84: 94 12 a1 a0 or %o2, 0x1a0, %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; 40008e88: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 40008e8c: 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; 40008e90: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 40008e94: 80 88 60 01 btst 1, %g1 40008e98: 22 80 00 08 be,a 40008eb8 <_Heap_Walk+0x234> 40008e9c: d8 07 20 0c ld [ %i4 + 0xc ], %o4 (*printer)( 40008ea0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ea4: 96 10 00 1c mov %i4, %o3 40008ea8: 90 10 00 19 mov %i1, %o0 40008eac: 92 10 20 01 mov 1, %o1 40008eb0: 10 80 00 af b 4000916c <_Heap_Walk+0x4e8> 40008eb4: 94 12 a1 d0 or %o2, 0x1d0, %o2 ); return false; } if ( free_block->prev != prev_block ) { 40008eb8: 80 a3 00 17 cmp %o4, %l7 40008ebc: 22 80 00 08 be,a 40008edc <_Heap_Walk+0x258> 40008ec0: ae 10 00 1c mov %i4, %l7 (*printer)( 40008ec4: 15 10 00 55 sethi %hi(0x40015400), %o2 40008ec8: 96 10 00 1c mov %i4, %o3 40008ecc: 90 10 00 19 mov %i1, %o0 40008ed0: 92 10 20 01 mov 1, %o1 40008ed4: 10 80 00 49 b 40008ff8 <_Heap_Walk+0x374> 40008ed8: 94 12 a1 f0 or %o2, 0x1f0, %o2 return false; } prev_block = free_block; free_block = free_block->next; 40008edc: 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 ) { 40008ee0: 80 a7 00 10 cmp %i4, %l0 40008ee4: 32 bf ff cf bne,a 40008e20 <_Heap_Walk+0x19c> 40008ee8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 40008eec: 35 10 00 55 sethi %hi(0x40015400), %i2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { (*printer)( 40008ef0: 31 10 00 55 sethi %hi(0x40015400), %i0 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40008ef4: b4 16 a3 b0 or %i2, 0x3b0, %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)( 40008ef8: b0 16 23 98 or %i0, 0x398, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40008efc: 37 10 00 55 sethi %hi(0x40015400), %i3 block = next_block; } while ( block != first_block ); return true; } 40008f00: 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; 40008f04: 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; 40008f08: 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); 40008f0c: 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; 40008f10: 80 a0 c0 1d cmp %g3, %i5 40008f14: 18 80 00 05 bgu 40008f28 <_Heap_Walk+0x2a4> <== NEVER TAKEN 40008f18: 84 10 20 00 clr %g2 40008f1c: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 40008f20: 80 a0 80 1d cmp %g2, %i5 40008f24: 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 ) ) { 40008f28: 80 a0 a0 00 cmp %g2, 0 40008f2c: 12 80 00 07 bne 40008f48 <_Heap_Walk+0x2c4> 40008f30: 84 1d 80 15 xor %l6, %l5, %g2 (*printer)( 40008f34: 15 10 00 55 sethi %hi(0x40015400), %o2 40008f38: 90 10 00 19 mov %i1, %o0 40008f3c: 92 10 20 01 mov 1, %o1 40008f40: 10 80 00 2c b 40008ff0 <_Heap_Walk+0x36c> 40008f44: 94 12 a2 28 or %o2, 0x228, %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; 40008f48: 80 a0 00 02 cmp %g0, %g2 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 40008f4c: c2 27 bf fc st %g1, [ %fp + -4 ] 40008f50: b8 40 20 00 addx %g0, 0, %i4 40008f54: 90 10 00 17 mov %l7, %o0 40008f58: 7f ff e2 e8 call 40001af8 <.urem> 40008f5c: 92 10 00 12 mov %l2, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 40008f60: 80 a2 20 00 cmp %o0, 0 40008f64: 02 80 00 0c be 40008f94 <_Heap_Walk+0x310> 40008f68: c2 07 bf fc ld [ %fp + -4 ], %g1 40008f6c: 80 8f 20 ff btst 0xff, %i4 40008f70: 02 80 00 0a be 40008f98 <_Heap_Walk+0x314> 40008f74: 80 a5 c0 14 cmp %l7, %l4 (*printer)( 40008f78: 15 10 00 55 sethi %hi(0x40015400), %o2 40008f7c: 90 10 00 19 mov %i1, %o0 40008f80: 92 10 20 01 mov 1, %o1 40008f84: 94 12 a2 58 or %o2, 0x258, %o2 40008f88: 96 10 00 16 mov %l6, %o3 40008f8c: 10 80 00 1b b 40008ff8 <_Heap_Walk+0x374> 40008f90: 98 10 00 17 mov %l7, %o4 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 40008f94: 80 a5 c0 14 cmp %l7, %l4 40008f98: 1a 80 00 0d bcc 40008fcc <_Heap_Walk+0x348> 40008f9c: 80 a7 40 16 cmp %i5, %l6 40008fa0: 80 8f 20 ff btst 0xff, %i4 40008fa4: 02 80 00 0a be 40008fcc <_Heap_Walk+0x348> <== NEVER TAKEN 40008fa8: 80 a7 40 16 cmp %i5, %l6 (*printer)( 40008fac: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fb0: 90 10 00 19 mov %i1, %o0 40008fb4: 92 10 20 01 mov 1, %o1 40008fb8: 94 12 a2 88 or %o2, 0x288, %o2 40008fbc: 96 10 00 16 mov %l6, %o3 40008fc0: 98 10 00 17 mov %l7, %o4 40008fc4: 10 80 00 3f b 400090c0 <_Heap_Walk+0x43c> 40008fc8: 9a 10 00 14 mov %l4, %o5 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 40008fcc: 38 80 00 0e bgu,a 40009004 <_Heap_Walk+0x380> 40008fd0: b8 08 60 01 and %g1, 1, %i4 40008fd4: 80 8f 20 ff btst 0xff, %i4 40008fd8: 02 80 00 0b be 40009004 <_Heap_Walk+0x380> 40008fdc: b8 08 60 01 and %g1, 1, %i4 (*printer)( 40008fe0: 15 10 00 55 sethi %hi(0x40015400), %o2 40008fe4: 90 10 00 19 mov %i1, %o0 40008fe8: 92 10 20 01 mov 1, %o1 40008fec: 94 12 a2 b8 or %o2, 0x2b8, %o2 40008ff0: 96 10 00 16 mov %l6, %o3 40008ff4: 98 10 00 1d mov %i5, %o4 40008ff8: 9f c4 40 00 call %l1 40008ffc: b0 10 20 00 clr %i0 40009000: 30 80 00 5d b,a 40009174 <_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; 40009004: c2 07 60 04 ld [ %i5 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 40009008: 80 88 60 01 btst 1, %g1 4000900c: 12 80 00 3f bne 40009108 <_Heap_Walk+0x484> 40009010: 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 ? 40009014: 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)( 40009018: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000901c: 05 10 00 54 sethi %hi(0x40015000), %g2 block = next_block; } while ( block != first_block ); return true; } 40009020: 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)( 40009024: 80 a3 40 01 cmp %o5, %g1 40009028: 02 80 00 07 be 40009044 <_Heap_Walk+0x3c0> 4000902c: 86 10 a3 98 or %g2, 0x398, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 40009030: 80 a3 40 10 cmp %o5, %l0 40009034: 12 80 00 04 bne 40009044 <_Heap_Walk+0x3c0> 40009038: 86 16 e3 60 or %i3, 0x360, %g3 4000903c: 19 10 00 54 sethi %hi(0x40015000), %o4 40009040: 86 13 23 a8 or %o4, 0x3a8, %g3 ! 400153a8 <_Status_Object_name_errors_to_status+0x48> block->next, block->next == last_free_block ? 40009044: 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)( 40009048: 19 10 00 54 sethi %hi(0x40015000), %o4 4000904c: 80 a0 80 04 cmp %g2, %g4 40009050: 02 80 00 07 be 4000906c <_Heap_Walk+0x3e8> 40009054: 82 13 23 b8 or %o4, 0x3b8, %g1 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 40009058: 80 a0 80 10 cmp %g2, %l0 4000905c: 12 80 00 04 bne 4000906c <_Heap_Walk+0x3e8> 40009060: 82 16 e3 60 or %i3, 0x360, %g1 40009064: 09 10 00 54 sethi %hi(0x40015000), %g4 40009068: 82 11 23 c8 or %g4, 0x3c8, %g1 ! 400153c8 <_Status_Object_name_errors_to_status+0x68> 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)( 4000906c: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 40009070: c4 23 a0 60 st %g2, [ %sp + 0x60 ] 40009074: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 40009078: 90 10 00 19 mov %i1, %o0 4000907c: 92 10 20 00 clr %o1 40009080: 15 10 00 55 sethi %hi(0x40015400), %o2 40009084: 96 10 00 16 mov %l6, %o3 40009088: 94 12 a2 f0 or %o2, 0x2f0, %o2 4000908c: 9f c4 40 00 call %l1 40009090: 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 ) { 40009094: da 07 40 00 ld [ %i5 ], %o5 40009098: 80 a5 c0 0d cmp %l7, %o5 4000909c: 02 80 00 0c be 400090cc <_Heap_Walk+0x448> 400090a0: 80 a7 20 00 cmp %i4, 0 (*printer)( 400090a4: 15 10 00 55 sethi %hi(0x40015400), %o2 400090a8: fa 23 a0 5c st %i5, [ %sp + 0x5c ] 400090ac: 90 10 00 19 mov %i1, %o0 400090b0: 92 10 20 01 mov 1, %o1 400090b4: 94 12 a3 28 or %o2, 0x328, %o2 400090b8: 96 10 00 16 mov %l6, %o3 400090bc: 98 10 00 17 mov %l7, %o4 400090c0: 9f c4 40 00 call %l1 400090c4: b0 10 20 00 clr %i0 400090c8: 30 80 00 2b b,a 40009174 <_Heap_Walk+0x4f0> ); return false; } if ( !prev_used ) { 400090cc: 32 80 00 0a bne,a 400090f4 <_Heap_Walk+0x470> 400090d0: c2 04 20 08 ld [ %l0 + 8 ], %g1 (*printer)( 400090d4: 15 10 00 55 sethi %hi(0x40015400), %o2 400090d8: 90 10 00 19 mov %i1, %o0 400090dc: 92 10 20 01 mov 1, %o1 400090e0: 10 80 00 22 b 40009168 <_Heap_Walk+0x4e4> 400090e4: 94 12 a3 68 or %o2, 0x368, %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 ) { 400090e8: 02 80 00 19 be 4000914c <_Heap_Walk+0x4c8> 400090ec: 80 a7 40 13 cmp %i5, %l3 return true; } free_block = free_block->next; 400090f0: 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 ) { 400090f4: 80 a0 40 10 cmp %g1, %l0 400090f8: 12 bf ff fc bne 400090e8 <_Heap_Walk+0x464> 400090fc: 80 a0 40 16 cmp %g1, %l6 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 40009100: 10 80 00 17 b 4000915c <_Heap_Walk+0x4d8> 40009104: 15 10 00 55 sethi %hi(0x40015400), %o2 if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 40009108: 22 80 00 0a be,a 40009130 <_Heap_Walk+0x4ac> 4000910c: da 05 80 00 ld [ %l6 ], %o5 (*printer)( 40009110: 90 10 00 19 mov %i1, %o0 40009114: 92 10 20 00 clr %o1 40009118: 94 10 00 18 mov %i0, %o2 4000911c: 96 10 00 16 mov %l6, %o3 40009120: 9f c4 40 00 call %l1 40009124: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009128: 10 80 00 09 b 4000914c <_Heap_Walk+0x4c8> 4000912c: 80 a7 40 13 cmp %i5, %l3 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 40009130: 90 10 00 19 mov %i1, %o0 40009134: 92 10 20 00 clr %o1 40009138: 94 10 00 1a mov %i2, %o2 4000913c: 96 10 00 16 mov %l6, %o3 40009140: 9f c4 40 00 call %l1 40009144: 98 10 00 17 mov %l7, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 40009148: 80 a7 40 13 cmp %i5, %l3 4000914c: 12 bf ff 6d bne 40008f00 <_Heap_Walk+0x27c> 40009150: ac 10 00 1d mov %i5, %l6 return true; } 40009154: 81 c7 e0 08 ret 40009158: 91 e8 20 01 restore %g0, 1, %o0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 4000915c: 90 10 00 19 mov %i1, %o0 40009160: 92 10 20 01 mov 1, %o1 40009164: 94 12 a3 d8 or %o2, 0x3d8, %o2 40009168: 96 10 00 16 mov %l6, %o3 4000916c: 9f c4 40 00 call %l1 40009170: b0 10 20 00 clr %i0 40009174: 81 c7 e0 08 ret 40009178: 81 e8 00 00 restore =============================================================================== 40007dcc <_Internal_error_Occurred>: void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dcc: 9d e3 bf a0 save %sp, -96, %sp _Internal_errors_What_happened.the_source = the_source; 40007dd0: 05 10 00 55 sethi %hi(0x40015400), %g2 40007dd4: 82 10 a0 84 or %g2, 0x84, %g1 ! 40015484 <_Internal_errors_What_happened> void _Internal_error_Occurred( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40007dd8: 90 10 00 18 mov %i0, %o0 40007ddc: 94 10 00 1a mov %i2, %o2 _Internal_errors_What_happened.the_source = the_source; 40007de0: f0 20 a0 84 st %i0, [ %g2 + 0x84 ] _Internal_errors_What_happened.is_internal = is_internal; 40007de4: f2 28 60 04 stb %i1, [ %g1 + 4 ] _Internal_errors_What_happened.the_error = the_error; 40007de8: f4 20 60 08 st %i2, [ %g1 + 8 ] _User_extensions_Fatal( the_source, is_internal, the_error ); 40007dec: 40 00 07 e9 call 40009d90 <_User_extensions_Fatal> 40007df0: 92 0e 60 ff and %i1, 0xff, %o1 RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state ) { _System_state_Current = state; 40007df4: 84 10 20 05 mov 5, %g2 <== NOT EXECUTED 40007df8: 03 10 00 55 sethi %hi(0x40015400), %g1 <== NOT EXECUTED _System_state_Set( SYSTEM_STATE_FAILED ); _CPU_Fatal_halt( the_error ); 40007dfc: 7f ff e7 de call 40001d74 <== NOT EXECUTED 40007e00: c4 20 61 48 st %g2, [ %g1 + 0x148 ] ! 40015548 <_System_state_Current><== NOT EXECUTED 40007e04: 82 10 00 08 mov %o0, %g1 <== NOT EXECUTED 40007e08: 30 80 00 00 b,a 40007e08 <_Internal_error_Occurred+0x3c> <== NOT EXECUTED =============================================================================== 40007e7c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e7c: 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 ) 40007e80: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 40007e84: 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 ) 40007e88: 80 a0 60 00 cmp %g1, 0 40007e8c: 02 80 00 20 be 40007f0c <_Objects_Allocate+0x90> <== NEVER TAKEN 40007e90: 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 ); 40007e94: a2 04 20 20 add %l0, 0x20, %l1 40007e98: 7f ff fd 8b call 400074c4 <_Chain_Get> 40007e9c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 40007ea0: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 40007ea4: 80 a0 60 00 cmp %g1, 0 40007ea8: 02 80 00 19 be 40007f0c <_Objects_Allocate+0x90> 40007eac: 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 ) { 40007eb0: 80 a2 20 00 cmp %o0, 0 40007eb4: 32 80 00 0a bne,a 40007edc <_Objects_Allocate+0x60> 40007eb8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 _Objects_Extend_information( information ); 40007ebc: 40 00 00 1e call 40007f34 <_Objects_Extend_information> 40007ec0: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 40007ec4: 7f ff fd 80 call 400074c4 <_Chain_Get> 40007ec8: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 40007ecc: b0 92 20 00 orcc %o0, 0, %i0 40007ed0: 02 80 00 0f be 40007f0c <_Objects_Allocate+0x90> 40007ed4: 01 00 00 00 nop uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 40007ed8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 40007edc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 40007ee0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 40007ee4: 40 00 26 42 call 400117ec <.udiv> 40007ee8: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 40007eec: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 40007ef0: 91 2a 20 02 sll %o0, 2, %o0 40007ef4: c4 00 40 08 ld [ %g1 + %o0 ], %g2 40007ef8: 84 00 bf ff add %g2, -1, %g2 40007efc: c4 20 40 08 st %g2, [ %g1 + %o0 ] information->inactive--; 40007f00: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1 40007f04: 82 00 7f ff add %g1, -1, %g1 40007f08: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 40007f0c: 81 c7 e0 08 ret 40007f10: 81 e8 00 00 restore =============================================================================== 40008284 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 40008284: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 40008288: b3 2e 60 10 sll %i1, 0x10, %i1 4000828c: b3 36 60 10 srl %i1, 0x10, %i1 40008290: 80 a6 60 00 cmp %i1, 0 40008294: 02 80 00 17 be 400082f0 <_Objects_Get_information+0x6c> 40008298: 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 ); 4000829c: 40 00 10 99 call 4000c500 <_Objects_API_maximum_class> 400082a0: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 400082a4: 80 a2 20 00 cmp %o0, 0 400082a8: 02 80 00 12 be 400082f0 <_Objects_Get_information+0x6c> 400082ac: 80 a6 40 08 cmp %i1, %o0 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 400082b0: 18 80 00 10 bgu 400082f0 <_Objects_Get_information+0x6c> 400082b4: 03 10 00 54 sethi %hi(0x40015000), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 400082b8: b1 2e 20 02 sll %i0, 2, %i0 400082bc: 82 10 63 58 or %g1, 0x358, %g1 400082c0: c2 00 40 18 ld [ %g1 + %i0 ], %g1 400082c4: 80 a0 60 00 cmp %g1, 0 400082c8: 02 80 00 0a be 400082f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082cc: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 400082d0: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 400082d4: 80 a4 20 00 cmp %l0, 0 400082d8: 02 80 00 06 be 400082f0 <_Objects_Get_information+0x6c> <== NEVER TAKEN 400082dc: 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 ) 400082e0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 400082e4: 80 a0 00 01 cmp %g0, %g1 400082e8: 82 60 20 00 subx %g0, 0, %g1 400082ec: a0 0c 00 01 and %l0, %g1, %l0 #endif return info; } 400082f0: 81 c7 e0 08 ret 400082f4: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 40019bb4 <_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; 40019bb4: c2 02 20 08 ld [ %o0 + 8 ], %g1 if ( information->maximum >= index ) { 40019bb8: 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; 40019bbc: 82 22 40 01 sub %o1, %g1, %g1 40019bc0: 82 00 60 01 inc %g1 if ( information->maximum >= index ) { 40019bc4: 80 a0 80 01 cmp %g2, %g1 40019bc8: 0a 80 00 09 bcs 40019bec <_Objects_Get_no_protection+0x38> 40019bcc: 83 28 60 02 sll %g1, 2, %g1 if ( (the_object = information->local_table[ index ]) != NULL ) { 40019bd0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 40019bd4: d0 00 80 01 ld [ %g2 + %g1 ], %o0 40019bd8: 80 a2 20 00 cmp %o0, 0 40019bdc: 02 80 00 05 be 40019bf0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 40019be0: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 40019be4: 81 c3 e0 08 retl 40019be8: 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; 40019bec: 82 10 20 01 mov 1, %g1 return NULL; 40019bf0: 90 10 20 00 clr %o0 } 40019bf4: 81 c3 e0 08 retl 40019bf8: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 40009b60 <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 40009b60: 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; 40009b64: 92 96 20 00 orcc %i0, 0, %o1 40009b68: 12 80 00 06 bne 40009b80 <_Objects_Id_to_name+0x20> 40009b6c: 83 32 60 18 srl %o1, 0x18, %g1 40009b70: 03 10 00 7c sethi %hi(0x4001f000), %g1 40009b74: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 4001f038 <_Per_CPU_Information+0xc> 40009b78: d2 00 60 08 ld [ %g1 + 8 ], %o1 40009b7c: 83 32 60 18 srl %o1, 0x18, %g1 40009b80: 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 ) 40009b84: 84 00 7f ff add %g1, -1, %g2 40009b88: 80 a0 a0 02 cmp %g2, 2 40009b8c: 18 80 00 12 bgu 40009bd4 <_Objects_Id_to_name+0x74> 40009b90: 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 ] ) 40009b94: 10 80 00 12 b 40009bdc <_Objects_Id_to_name+0x7c> 40009b98: 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 ]; 40009b9c: 85 28 a0 02 sll %g2, 2, %g2 40009ba0: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 40009ba4: 80 a2 20 00 cmp %o0, 0 40009ba8: 02 80 00 0b be 40009bd4 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 40009bac: 01 00 00 00 nop #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) return OBJECTS_INVALID_ID; #endif the_object = _Objects_Get( information, tmpId, &ignored_location ); 40009bb0: 7f ff ff cf call 40009aec <_Objects_Get> 40009bb4: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 40009bb8: 80 a2 20 00 cmp %o0, 0 40009bbc: 02 80 00 06 be 40009bd4 <_Objects_Id_to_name+0x74> 40009bc0: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 40009bc4: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 40009bc8: 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(); 40009bcc: 40 00 03 59 call 4000a930 <_Thread_Enable_dispatch> 40009bd0: c2 26 40 00 st %g1, [ %i1 ] return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 40009bd4: 81 c7 e0 08 ret 40009bd8: 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 ] ) 40009bdc: 05 10 00 7b sethi %hi(0x4001ec00), %g2 40009be0: 84 10 a1 68 or %g2, 0x168, %g2 ! 4001ed68 <_Objects_Information_table> 40009be4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40009be8: 80 a0 60 00 cmp %g1, 0 40009bec: 12 bf ff ec bne 40009b9c <_Objects_Id_to_name+0x3c> 40009bf0: 85 32 60 1b srl %o1, 0x1b, %g2 40009bf4: 30 bf ff f8 b,a 40009bd4 <_Objects_Id_to_name+0x74> =============================================================================== 4000bcdc <_RTEMS_tasks_Post_switch_extension>: */ void _RTEMS_tasks_Post_switch_extension( Thread_Control *executing ) { 4000bcdc: 9d e3 bf 98 save %sp, -104, %sp RTEMS_API_Control *api; ASR_Information *asr; rtems_signal_set signal_set; Modes_Control prev_mode; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 4000bce0: e0 06 21 4c ld [ %i0 + 0x14c ], %l0 if ( !api ) 4000bce4: 80 a4 20 00 cmp %l0, 0 4000bce8: 02 80 00 1d be 4000bd5c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN 4000bcec: 01 00 00 00 nop * Signal Processing */ asr = &api->Signal; _ISR_Disable( level ); 4000bcf0: 7f ff d8 21 call 40001d74 4000bcf4: 01 00 00 00 nop signal_set = asr->signals_posted; 4000bcf8: e6 04 20 14 ld [ %l0 + 0x14 ], %l3 asr->signals_posted = 0; 4000bcfc: c0 24 20 14 clr [ %l0 + 0x14 ] _ISR_Enable( level ); 4000bd00: 7f ff d8 21 call 40001d84 4000bd04: 01 00 00 00 nop if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ 4000bd08: 80 a4 e0 00 cmp %l3, 0 4000bd0c: 02 80 00 14 be 4000bd5c <_RTEMS_tasks_Post_switch_extension+0x80> 4000bd10: a2 07 bf fc add %fp, -4, %l1 return; asr->nest_level += 1; 4000bd14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd18: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */ return; asr->nest_level += 1; 4000bd1c: 82 00 60 01 inc %g1 4000bd20: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd24: 94 10 00 11 mov %l1, %o2 4000bd28: 25 00 00 3f sethi %hi(0xfc00), %l2 4000bd2c: 40 00 07 39 call 4000da10 4000bd30: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff (*asr->handler)( signal_set ); 4000bd34: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000bd38: 9f c0 40 00 call %g1 4000bd3c: 90 10 00 13 mov %l3, %o0 asr->nest_level -= 1; 4000bd40: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd44: d0 07 bf fc ld [ %fp + -4 ], %o0 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000bd48: 82 00 7f ff add %g1, -1, %g1 rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd4c: 92 14 a3 ff or %l2, 0x3ff, %o1 asr->nest_level += 1; rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode ); (*asr->handler)( signal_set ); asr->nest_level -= 1; 4000bd50: c2 24 20 1c st %g1, [ %l0 + 0x1c ] rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode ); 4000bd54: 40 00 07 2f call 4000da10 4000bd58: 94 10 00 11 mov %l1, %o2 4000bd5c: 81 c7 e0 08 ret 4000bd60: 81 e8 00 00 restore =============================================================================== 400081d4 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 400081d4: 9d e3 bf 98 save %sp, -104, %sp 400081d8: 11 10 00 7c sethi %hi(0x4001f000), %o0 400081dc: 92 10 00 18 mov %i0, %o1 400081e0: 90 12 22 f4 or %o0, 0x2f4, %o0 400081e4: 40 00 07 c2 call 4000a0ec <_Objects_Get> 400081e8: 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 ) { 400081ec: c2 07 bf fc ld [ %fp + -4 ], %g1 400081f0: 80 a0 60 00 cmp %g1, 0 400081f4: 12 80 00 24 bne 40008284 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN 400081f8: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 400081fc: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 40008200: 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); 40008204: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 40008208: 80 88 80 01 btst %g2, %g1 4000820c: 22 80 00 0b be,a 40008238 <_Rate_monotonic_Timeout+0x64> 40008210: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40008214: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 40008218: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000821c: 80 a0 80 01 cmp %g2, %g1 40008220: 32 80 00 06 bne,a 40008238 <_Rate_monotonic_Timeout+0x64> 40008224: 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 ); 40008228: 13 04 00 ff sethi %hi(0x1003fc00), %o1 4000822c: 40 00 0a 56 call 4000ab84 <_Thread_Clear_state> 40008230: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 40008234: 30 80 00 06 b,a 4000824c <_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 ) { 40008238: 80 a0 60 01 cmp %g1, 1 4000823c: 12 80 00 0d bne 40008270 <_Rate_monotonic_Timeout+0x9c> 40008240: 82 10 20 04 mov 4, %g1 the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 40008244: 82 10 20 03 mov 3, %g1 40008248: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 4000824c: 7f ff fe 66 call 40007be4 <_Rate_monotonic_Initiate_statistics> 40008250: 90 10 00 10 mov %l0, %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40008254: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008258: 11 10 00 7d sethi %hi(0x4001f400), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 4000825c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40008260: 90 12 21 20 or %o0, 0x120, %o0 40008264: 40 00 0e ed call 4000be18 <_Watchdog_Insert> 40008268: 92 04 20 10 add %l0, 0x10, %o1 4000826c: 30 80 00 02 b,a 40008274 <_Rate_monotonic_Timeout+0xa0> _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 40008270: 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; 40008274: 03 10 00 7d sethi %hi(0x4001f400), %g1 40008278: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 ! 4001f460 <_Thread_Dispatch_disable_level> 4000827c: 84 00 bf ff add %g2, -1, %g2 40008280: c4 20 60 60 st %g2, [ %g1 + 0x60 ] 40008284: 81 c7 e0 08 ret 40008288: 81 e8 00 00 restore =============================================================================== 400086e4 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 400086e4: 9d e3 bf a0 save %sp, -96, %sp ) { Scheduler_priority_Per_thread *sched_info; Chain_Control *ready; sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info; 400086e8: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 400086ec: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 400086f0: c8 00 40 00 ld [ %g1 ], %g4 400086f4: c6 00 60 08 ld [ %g1 + 8 ], %g3 400086f8: 80 a1 00 03 cmp %g4, %g3 400086fc: 32 80 00 16 bne,a 40008754 <_Scheduler_priority_Block+0x70> 40008700: c4 06 00 00 ld [ %i0 ], %g2 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 ); 40008704: 86 00 60 04 add %g1, 4, %g3 head->next = tail; 40008708: c6 20 40 00 st %g3, [ %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; 4000870c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 head->previous = NULL; 40008710: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 40008714: c2 20 60 08 st %g1, [ %g1 + 8 ] 40008718: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1 4000871c: c8 10 c0 00 lduh [ %g3 ], %g4 40008720: 82 09 00 01 and %g4, %g1, %g1 40008724: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 40008728: 83 28 60 10 sll %g1, 0x10, %g1 4000872c: 80 a0 60 00 cmp %g1, 0 40008730: 32 80 00 0d bne,a 40008764 <_Scheduler_priority_Block+0x80> 40008734: 03 10 00 55 sethi %hi(0x40015400), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 40008738: 03 10 00 55 sethi %hi(0x40015400), %g1 4000873c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 40008740: c6 10 62 40 lduh [ %g1 + 0x240 ], %g3 40008744: 84 08 80 03 and %g2, %g3, %g2 40008748: c4 30 62 40 sth %g2, [ %g1 + 0x240 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 4000874c: 10 80 00 06 b 40008764 <_Scheduler_priority_Block+0x80> 40008750: 03 10 00 55 sethi %hi(0x40015400), %g1 { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 40008754: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 40008758: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 4000875c: c4 20 40 00 st %g2, [ %g1 ] 40008760: 03 10 00 55 sethi %hi(0x40015400), %g1 _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 40008764: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001562c <_Per_CPU_Information+0x10> 40008768: 80 a6 00 01 cmp %i0, %g1 4000876c: 32 80 00 33 bne,a 40008838 <_Scheduler_priority_Block+0x154> 40008770: 03 10 00 55 sethi %hi(0x40015400), %g1 * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 40008774: 03 10 00 52 sethi %hi(0x40014800), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008778: c6 00 60 b0 ld [ %g1 + 0xb0 ], %g3 ! 400148b0 <_Scheduler> 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 ); 4000877c: 03 10 00 55 sethi %hi(0x40015400), %g1 40008780: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 40015640 <_Priority_Major_bit_map> 40008784: 03 10 00 50 sethi %hi(0x40014000), %g1 40008788: 85 28 a0 10 sll %g2, 0x10, %g2 4000878c: 89 30 a0 10 srl %g2, 0x10, %g4 40008790: 80 a1 20 ff cmp %g4, 0xff 40008794: 18 80 00 05 bgu 400087a8 <_Scheduler_priority_Block+0xc4> 40008798: 82 10 60 40 or %g1, 0x40, %g1 4000879c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 400087a0: 10 80 00 04 b 400087b0 <_Scheduler_priority_Block+0xcc> 400087a4: 84 00 a0 08 add %g2, 8, %g2 400087a8: 85 30 a0 18 srl %g2, 0x18, %g2 400087ac: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 400087b0: 83 28 a0 10 sll %g2, 0x10, %g1 400087b4: 09 10 00 55 sethi %hi(0x40015400), %g4 400087b8: 83 30 60 0f srl %g1, 0xf, %g1 400087bc: 88 11 22 50 or %g4, 0x250, %g4 400087c0: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 400087c4: 03 10 00 50 sethi %hi(0x40014000), %g1 400087c8: 89 29 20 10 sll %g4, 0x10, %g4 400087cc: 9b 31 20 10 srl %g4, 0x10, %o5 400087d0: 80 a3 60 ff cmp %o5, 0xff 400087d4: 18 80 00 05 bgu 400087e8 <_Scheduler_priority_Block+0x104> 400087d8: 82 10 60 40 or %g1, 0x40, %g1 400087dc: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 400087e0: 10 80 00 04 b 400087f0 <_Scheduler_priority_Block+0x10c> 400087e4: 82 00 60 08 add %g1, 8, %g1 400087e8: 89 31 20 18 srl %g4, 0x18, %g4 400087ec: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 400087f0: 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) + 400087f4: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 400087f8: 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) + 400087fc: 85 30 a0 0c srl %g2, 0xc, %g2 40008800: 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 ] ) ) 40008804: 89 28 a0 02 sll %g2, 2, %g4 40008808: 83 28 a0 04 sll %g2, 4, %g1 4000880c: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) _Thread_Dispatch_necessary = true; } 40008810: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 40008814: 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 ); 40008818: 86 01 20 04 add %g4, 4, %g3 4000881c: 80 a0 80 03 cmp %g2, %g3 40008820: 02 80 00 03 be 4000882c <_Scheduler_priority_Block+0x148> <== NEVER TAKEN 40008824: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 40008828: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 4000882c: 05 10 00 55 sethi %hi(0x40015400), %g2 40008830: c2 20 a2 2c st %g1, [ %g2 + 0x22c ] ! 4001562c <_Per_CPU_Information+0x10> RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40008834: 03 10 00 55 sethi %hi(0x40015400), %g1 40008838: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 4000883c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40008840: 80 a6 00 02 cmp %i0, %g2 40008844: 12 80 00 03 bne 40008850 <_Scheduler_priority_Block+0x16c> 40008848: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 4000884c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40008850: 81 c7 e0 08 ret 40008854: 81 e8 00 00 restore =============================================================================== 40008a08 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 40008a08: 9d e3 bf a0 save %sp, -96, %sp * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( (Chain_Control *) _Scheduler.information 40008a0c: 03 10 00 52 sethi %hi(0x40014800), %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008a10: c6 00 60 b0 ld [ %g1 + 0xb0 ], %g3 ! 400148b0 <_Scheduler> 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 ); 40008a14: 03 10 00 55 sethi %hi(0x40015400), %g1 40008a18: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 40015640 <_Priority_Major_bit_map> 40008a1c: 03 10 00 50 sethi %hi(0x40014000), %g1 40008a20: 85 28 a0 10 sll %g2, 0x10, %g2 40008a24: 89 30 a0 10 srl %g2, 0x10, %g4 40008a28: 80 a1 20 ff cmp %g4, 0xff 40008a2c: 18 80 00 05 bgu 40008a40 <_Scheduler_priority_Schedule+0x38> 40008a30: 82 10 60 40 or %g1, 0x40, %g1 40008a34: c4 08 40 04 ldub [ %g1 + %g4 ], %g2 40008a38: 10 80 00 04 b 40008a48 <_Scheduler_priority_Schedule+0x40> 40008a3c: 84 00 a0 08 add %g2, 8, %g2 40008a40: 85 30 a0 18 srl %g2, 0x18, %g2 40008a44: c4 08 40 02 ldub [ %g1 + %g2 ], %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 40008a48: 83 28 a0 10 sll %g2, 0x10, %g1 40008a4c: 09 10 00 55 sethi %hi(0x40015400), %g4 40008a50: 83 30 60 0f srl %g1, 0xf, %g1 40008a54: 88 11 22 50 or %g4, 0x250, %g4 40008a58: c8 11 00 01 lduh [ %g4 + %g1 ], %g4 40008a5c: 03 10 00 50 sethi %hi(0x40014000), %g1 40008a60: 89 29 20 10 sll %g4, 0x10, %g4 40008a64: 9b 31 20 10 srl %g4, 0x10, %o5 40008a68: 80 a3 60 ff cmp %o5, 0xff 40008a6c: 18 80 00 05 bgu 40008a80 <_Scheduler_priority_Schedule+0x78> 40008a70: 82 10 60 40 or %g1, 0x40, %g1 40008a74: c2 08 40 0d ldub [ %g1 + %o5 ], %g1 40008a78: 10 80 00 04 b 40008a88 <_Scheduler_priority_Schedule+0x80> 40008a7c: 82 00 60 08 add %g1, 8, %g1 40008a80: 89 31 20 18 srl %g4, 0x18, %g4 40008a84: c2 08 40 04 ldub [ %g1 + %g4 ], %g1 return (_Priority_Bits_index( major ) << 4) + _Priority_Bits_index( minor ); 40008a88: 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) + 40008a8c: 85 28 a0 10 sll %g2, 0x10, %g2 _Priority_Bits_index( minor ); 40008a90: 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) + 40008a94: 85 30 a0 0c srl %g2, 0xc, %g2 40008a98: 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 ] ) ) 40008a9c: 89 28 a0 02 sll %g2, 2, %g4 40008aa0: 83 28 a0 04 sll %g2, 4, %g1 40008aa4: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 40008aa8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2 40008aac: 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 ); 40008ab0: 86 01 20 04 add %g4, 4, %g3 40008ab4: 80 a0 80 03 cmp %g2, %g3 40008ab8: 02 80 00 03 be 40008ac4 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN 40008abc: 82 10 20 00 clr %g1 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 40008ac0: 82 10 00 02 mov %g2, %g1 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 40008ac4: 05 10 00 55 sethi %hi(0x40015400), %g2 40008ac8: c2 20 a2 2c st %g1, [ %g2 + 0x22c ] ! 4001562c <_Per_CPU_Information+0x10> 40008acc: 81 c7 e0 08 ret 40008ad0: 81 e8 00 00 restore =============================================================================== 40008bec <_Scheduler_priority_Yield>: * ready chain * select heir */ void _Scheduler_priority_Yield(void) { 40008bec: 9d e3 bf a0 save %sp, -96, %sp Scheduler_priority_Per_thread *sched_info; ISR_Level level; Thread_Control *executing; Chain_Control *ready; executing = _Thread_Executing; 40008bf0: 25 10 00 55 sethi %hi(0x40015400), %l2 40008bf4: a4 14 a2 1c or %l2, 0x21c, %l2 ! 4001561c <_Per_CPU_Information> 40008bf8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain; 40008bfc: c2 04 20 8c ld [ %l0 + 0x8c ], %g1 _ISR_Disable( level ); 40008c00: 7f ff e4 5d call 40001d74 40008c04: e2 00 40 00 ld [ %g1 ], %l1 40008c08: b0 10 00 08 mov %o0, %i0 if ( !_Chain_Has_only_one_node( ready ) ) { 40008c0c: c4 04 40 00 ld [ %l1 ], %g2 40008c10: c2 04 60 08 ld [ %l1 + 8 ], %g1 40008c14: 80 a0 80 01 cmp %g2, %g1 40008c18: 22 80 00 1a be,a 40008c80 <_Scheduler_priority_Yield+0x94> 40008c1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 40008c20: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 40008c24: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 40008c28: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 40008c2c: c4 20 40 00 st %g2, [ %g1 ] Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; 40008c30: c2 04 60 08 ld [ %l1 + 8 ], %g1 RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected( Chain_Control *the_chain, Chain_Node *the_node ) { Chain_Node *tail = _Chain_Tail( the_chain ); 40008c34: 84 04 60 04 add %l1, 4, %g2 Chain_Node *old_last = tail->previous; the_node->next = tail; tail->previous = the_node; 40008c38: e0 24 60 08 st %l0, [ %l1 + 8 ] ) { Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *old_last = tail->previous; the_node->next = tail; 40008c3c: c4 24 00 00 st %g2, [ %l0 ] tail->previous = the_node; old_last->next = the_node; 40008c40: e0 20 40 00 st %l0, [ %g1 ] the_node->previous = old_last; 40008c44: c2 24 20 04 st %g1, [ %l0 + 4 ] _Chain_Extract_unprotected( &executing->Object.Node ); _Chain_Append_unprotected( ready, &executing->Object.Node ); _ISR_Flash( level ); 40008c48: 7f ff e4 4f call 40001d84 40008c4c: 01 00 00 00 nop 40008c50: 7f ff e4 49 call 40001d74 40008c54: 01 00 00 00 nop if ( _Thread_Is_heir( executing ) ) 40008c58: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 40008c5c: 80 a4 00 01 cmp %l0, %g1 40008c60: 12 80 00 04 bne 40008c70 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN 40008c64: 84 10 20 01 mov 1, %g2 _Thread_Heir = (Thread_Control *) _Chain_First( ready ); 40008c68: c2 04 40 00 ld [ %l1 ], %g1 40008c6c: c2 24 a0 10 st %g1, [ %l2 + 0x10 ] _Thread_Dispatch_necessary = true; 40008c70: 03 10 00 55 sethi %hi(0x40015400), %g1 40008c74: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> 40008c78: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40008c7c: 30 80 00 05 b,a 40008c90 <_Scheduler_priority_Yield+0xa4> } else if ( !_Thread_Is_heir( executing ) ) 40008c80: 80 a4 00 01 cmp %l0, %g1 40008c84: 02 80 00 03 be 40008c90 <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN 40008c88: 82 10 20 01 mov 1, %g1 _Thread_Dispatch_necessary = true; 40008c8c: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED _ISR_Enable( level ); 40008c90: 7f ff e4 3d call 40001d84 40008c94: 81 e8 00 00 restore =============================================================================== 40007c1c <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007c1c: 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(); 40007c20: 03 10 00 7c sethi %hi(0x4001f000), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 40007c24: 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(); 40007c28: d2 00 61 f4 ld [ %g1 + 0x1f4 ], %o1 if ((!the_tod) || 40007c2c: 80 a4 20 00 cmp %l0, 0 40007c30: 02 80 00 2b be 40007cdc <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c34: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 40007c38: 11 00 03 d0 sethi %hi(0xf4000), %o0 40007c3c: 40 00 46 fc call 4001982c <.udiv> 40007c40: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 40007c44: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40007c48: 80 a0 40 08 cmp %g1, %o0 40007c4c: 1a 80 00 24 bcc 40007cdc <_TOD_Validate+0xc0> 40007c50: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 40007c54: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40007c58: 80 a0 60 3b cmp %g1, 0x3b 40007c5c: 18 80 00 20 bgu 40007cdc <_TOD_Validate+0xc0> 40007c60: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 40007c64: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 40007c68: 80 a0 60 3b cmp %g1, 0x3b 40007c6c: 18 80 00 1c bgu 40007cdc <_TOD_Validate+0xc0> 40007c70: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 40007c74: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40007c78: 80 a0 60 17 cmp %g1, 0x17 40007c7c: 18 80 00 18 bgu 40007cdc <_TOD_Validate+0xc0> 40007c80: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 40007c84: 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) || 40007c88: 80 a0 60 00 cmp %g1, 0 40007c8c: 02 80 00 14 be 40007cdc <_TOD_Validate+0xc0> <== NEVER TAKEN 40007c90: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 40007c94: 18 80 00 12 bgu 40007cdc <_TOD_Validate+0xc0> 40007c98: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 40007c9c: 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) || 40007ca0: 80 a0 e7 c3 cmp %g3, 0x7c3 40007ca4: 08 80 00 0e bleu 40007cdc <_TOD_Validate+0xc0> 40007ca8: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 40007cac: 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) || 40007cb0: 80 a0 a0 00 cmp %g2, 0 40007cb4: 02 80 00 0a be 40007cdc <_TOD_Validate+0xc0> <== NEVER TAKEN 40007cb8: 80 88 e0 03 btst 3, %g3 40007cbc: 07 10 00 77 sethi %hi(0x4001dc00), %g3 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 40007cc0: 12 80 00 03 bne 40007ccc <_TOD_Validate+0xb0> 40007cc4: 86 10 e2 c8 or %g3, 0x2c8, %g3 ! 4001dec8 <_TOD_Days_per_month> days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 40007cc8: 82 00 60 0d add %g1, 0xd, %g1 else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 40007ccc: 83 28 60 02 sll %g1, 2, %g1 40007cd0: 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( 40007cd4: 80 a0 40 02 cmp %g1, %g2 40007cd8: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 40007cdc: 81 c7 e0 08 ret 40007ce0: 81 e8 00 00 restore =============================================================================== 40008cf0 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 40008cf0: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 40008cf4: 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 ); 40008cf8: 40 00 03 39 call 400099dc <_Thread_Set_transient> 40008cfc: 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 ) 40008d00: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 40008d04: 80 a0 40 19 cmp %g1, %i1 40008d08: 02 80 00 05 be 40008d1c <_Thread_Change_priority+0x2c> 40008d0c: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 40008d10: 90 10 00 18 mov %i0, %o0 40008d14: 40 00 03 18 call 40009974 <_Thread_Set_priority> 40008d18: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 40008d1c: 7f ff e4 16 call 40001d74 40008d20: 01 00 00 00 nop 40008d24: 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; 40008d28: f2 04 20 10 ld [ %l0 + 0x10 ], %i1 if ( state != STATES_TRANSIENT ) { 40008d2c: 80 a6 60 04 cmp %i1, 4 40008d30: 02 80 00 10 be 40008d70 <_Thread_Change_priority+0x80> 40008d34: 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 ) ) 40008d38: 80 a4 60 00 cmp %l1, 0 40008d3c: 12 80 00 03 bne 40008d48 <_Thread_Change_priority+0x58> <== NEVER TAKEN 40008d40: 82 0e 7f fb and %i1, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008d44: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 40008d48: 7f ff e4 0f call 40001d84 40008d4c: 90 10 00 18 mov %i0, %o0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 40008d50: 03 00 00 ef sethi %hi(0x3bc00), %g1 40008d54: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 40008d58: 80 8e 40 01 btst %i1, %g1 40008d5c: 02 80 00 28 be 40008dfc <_Thread_Change_priority+0x10c> 40008d60: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 40008d64: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 40008d68: 40 00 02 d6 call 400098c0 <_Thread_queue_Requeue> 40008d6c: 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 ) ) { 40008d70: 80 a4 60 00 cmp %l1, 0 40008d74: 12 80 00 0b bne 40008da0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN 40008d78: 03 10 00 52 sethi %hi(0x40014800), %g1 * Interrupts are STILL disabled. * We now know the thread will be in the READY state when we remove * the TRANSIENT state. So we have to place it on the appropriate * Ready Queue with interrupts off. */ the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 40008d7c: c0 24 20 10 clr [ %l0 + 0x10 ] if ( prepend_it ) 40008d80: 80 8e a0 ff btst 0xff, %i2 40008d84: 02 80 00 04 be 40008d94 <_Thread_Change_priority+0xa4> 40008d88: 82 10 60 b0 or %g1, 0xb0, %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 40008d8c: 10 80 00 03 b 40008d98 <_Thread_Change_priority+0xa8> 40008d90: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 40008d94: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 40008d98: 9f c0 40 00 call %g1 40008d9c: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 40008da0: 7f ff e3 f9 call 40001d84 40008da4: 90 10 00 18 mov %i0, %o0 40008da8: 7f ff e3 f3 call 40001d74 40008dac: 01 00 00 00 nop * This kernel routine implements the scheduling decision logic for * the scheduler. It does NOT dispatch. */ RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void ) { _Scheduler.Operations.schedule(); 40008db0: 03 10 00 52 sethi %hi(0x40014800), %g1 40008db4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 400148b8 <_Scheduler+0x8> 40008db8: 9f c0 40 00 call %g1 40008dbc: 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 ); 40008dc0: 03 10 00 55 sethi %hi(0x40015400), %g1 40008dc4: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> 40008dc8: 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(); if ( !_Thread_Is_executing_also_the_heir() && 40008dcc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 40008dd0: 80 a0 80 03 cmp %g2, %g3 40008dd4: 02 80 00 08 be 40008df4 <_Thread_Change_priority+0x104> 40008dd8: 01 00 00 00 nop 40008ddc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 40008de0: 80 a0 a0 00 cmp %g2, 0 40008de4: 02 80 00 04 be 40008df4 <_Thread_Change_priority+0x104> 40008de8: 01 00 00 00 nop _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 40008dec: 84 10 20 01 mov 1, %g2 ! 1 40008df0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 40008df4: 7f ff e3 e4 call 40001d84 40008df8: 81 e8 00 00 restore 40008dfc: 81 c7 e0 08 ret 40008e00: 81 e8 00 00 restore =============================================================================== 40008fc8 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 40008fc8: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40008fcc: 90 10 00 18 mov %i0, %o0 40008fd0: 40 00 00 5f call 4000914c <_Thread_Get> 40008fd4: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40008fd8: c2 07 bf fc ld [ %fp + -4 ], %g1 40008fdc: 80 a0 60 00 cmp %g1, 0 40008fe0: 12 80 00 08 bne 40009000 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 40008fe4: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 40008fe8: 7f ff ff 87 call 40008e04 <_Thread_Clear_state> 40008fec: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 40008ff0: 03 10 00 54 sethi %hi(0x40015000), %g1 40008ff4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 40008ff8: 84 00 bf ff add %g2, -1, %g2 40008ffc: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 40009000: 81 c7 e0 08 ret 40009004: 81 e8 00 00 restore =============================================================================== 40009008 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 40009008: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 4000900c: 2b 10 00 55 sethi %hi(0x40015400), %l5 40009010: 82 15 62 1c or %l5, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> _ISR_Disable( level ); 40009014: 7f ff e3 58 call 40001d74 40009018: e2 00 60 0c ld [ %g1 + 0xc ], %l1 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 4000901c: 25 10 00 55 sethi %hi(0x40015400), %l2 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40009020: 39 10 00 54 sethi %hi(0x40015000), %i4 40009024: 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; 40009028: 2f 10 00 54 sethi %hi(0x40015000), %l7 _ISR_Enable( level ); #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 4000902c: a8 07 bf f8 add %fp, -8, %l4 _Timestamp_Subtract( 40009030: a6 07 bf f0 add %fp, -16, %l3 40009034: a4 14 a0 9c or %l2, 0x9c, %l2 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 40009038: 10 80 00 2b b 400090e4 <_Thread_Dispatch+0xdc> 4000903c: 2d 10 00 55 sethi %hi(0x40015400), %l6 heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 40009040: fa 27 23 f0 st %i5, [ %i4 + 0x3f0 ] _Thread_Dispatch_necessary = false; 40009044: 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 ) 40009048: 80 a4 00 11 cmp %l0, %l1 4000904c: 02 80 00 2b be 400090f8 <_Thread_Dispatch+0xf0> 40009050: 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 ) 40009054: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 40009058: 80 a0 60 01 cmp %g1, 1 4000905c: 12 80 00 03 bne 40009068 <_Thread_Dispatch+0x60> 40009060: c2 05 e3 54 ld [ %l7 + 0x354 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 40009064: c2 24 20 78 st %g1, [ %l0 + 0x78 ] _ISR_Enable( level ); 40009068: 7f ff e3 47 call 40001d84 4000906c: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 40009070: 40 00 0c 17 call 4000c0cc <_TOD_Get_uptime> 40009074: 90 10 00 14 mov %l4, %o0 _Timestamp_Subtract( 40009078: 90 10 00 12 mov %l2, %o0 4000907c: 92 10 00 14 mov %l4, %o1 40009080: 40 00 02 e3 call 40009c0c <_Timespec_Subtract> 40009084: 94 10 00 13 mov %l3, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 40009088: 90 04 60 84 add %l1, 0x84, %o0 4000908c: 40 00 02 c7 call 40009ba8 <_Timespec_Add_to> 40009090: 92 10 00 13 mov %l3, %o1 _Thread_Time_of_last_context_switch = uptime; 40009094: c2 07 bf f8 ld [ %fp + -8 ], %g1 40009098: c2 24 80 00 st %g1, [ %l2 ] 4000909c: c2 07 bf fc ld [ %fp + -4 ], %g1 400090a0: c2 24 a0 04 st %g1, [ %l2 + 4 ] #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 400090a4: c2 05 a0 74 ld [ %l6 + 0x74 ], %g1 400090a8: 80 a0 60 00 cmp %g1, 0 400090ac: 02 80 00 06 be 400090c4 <_Thread_Dispatch+0xbc> <== NEVER TAKEN 400090b0: 90 10 00 11 mov %l1, %o0 executing->libc_reent = *_Thread_libc_reent; 400090b4: c4 00 40 00 ld [ %g1 ], %g2 400090b8: c4 24 61 48 st %g2, [ %l1 + 0x148 ] *_Thread_libc_reent = heir->libc_reent; 400090bc: c4 04 21 48 ld [ %l0 + 0x148 ], %g2 400090c0: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 400090c4: 40 00 03 82 call 40009ecc <_User_extensions_Thread_switch> 400090c8: 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 ); 400090cc: 90 04 60 c0 add %l1, 0xc0, %o0 400090d0: 40 00 04 73 call 4000a29c <_CPU_Context_switch> 400090d4: 92 04 20 c0 add %l0, 0xc0, %o1 if ( executing->fp_context != NULL ) _Context_Restore_fp( &executing->fp_context ); #endif #endif executing = _Thread_Executing; 400090d8: 82 15 62 1c or %l5, 0x21c, %g1 _ISR_Disable( level ); 400090dc: 7f ff e3 26 call 40001d74 400090e0: 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 ) { 400090e4: 82 15 62 1c or %l5, 0x21c, %g1 400090e8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2 400090ec: 80 a0 a0 00 cmp %g2, 0 400090f0: 32 bf ff d4 bne,a 40009040 <_Thread_Dispatch+0x38> 400090f4: e0 00 60 10 ld [ %g1 + 0x10 ], %l0 _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 400090f8: 03 10 00 54 sethi %hi(0x40015000), %g1 400090fc: c0 20 63 f0 clr [ %g1 + 0x3f0 ] ! 400153f0 <_Thread_Dispatch_disable_level> _ISR_Enable( level ); 40009100: 7f ff e3 21 call 40001d84 40009104: 01 00 00 00 nop _API_extensions_Run_postswitch(); 40009108: 7f ff f8 8f call 40007344 <_API_extensions_Run_postswitch> 4000910c: 01 00 00 00 nop } 40009110: 81 c7 e0 08 ret 40009114: 81 e8 00 00 restore =============================================================================== 4000dd40 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 4000dd40: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 4000dd44: 03 10 00 55 sethi %hi(0x40015400), %g1 4000dd48: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 40015628 <_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(); 4000dd4c: 3f 10 00 37 sethi %hi(0x4000dc00), %i7 4000dd50: be 17 e1 40 or %i7, 0x140, %i7 ! 4000dd40 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 4000dd54: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 4000dd58: 7f ff d0 0b call 40001d84 4000dd5c: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000dd60: 03 10 00 54 sethi %hi(0x40015000), %g1 doneConstructors = 1; 4000dd64: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 4000dd68: e2 08 60 7c ldub [ %g1 + 0x7c ], %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 ); 4000dd6c: 90 10 00 10 mov %l0, %o0 4000dd70: 7f ff ef e7 call 40009d0c <_User_extensions_Thread_begin> 4000dd74: c4 28 60 7c stb %g2, [ %g1 + 0x7c ] /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 4000dd78: 7f ff ec e8 call 40009118 <_Thread_Enable_dispatch> 4000dd7c: 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) */ { 4000dd80: 80 a4 60 00 cmp %l1, 0 4000dd84: 32 80 00 05 bne,a 4000dd98 <_Thread_Handler+0x58> 4000dd88: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 INIT_NAME (); 4000dd8c: 40 00 1a b3 call 40014858 <_init> 4000dd90: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 4000dd94: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 4000dd98: 80 a0 60 00 cmp %g1, 0 4000dd9c: 12 80 00 06 bne 4000ddb4 <_Thread_Handler+0x74> <== NEVER TAKEN 4000dda0: 01 00 00 00 nop executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 4000dda4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 4000dda8: 9f c0 40 00 call %g1 4000ddac: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 4000ddb0: 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 ); 4000ddb4: 7f ff ef e7 call 40009d50 <_User_extensions_Thread_exitted> 4000ddb8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 4000ddbc: 90 10 20 00 clr %o0 4000ddc0: 92 10 20 01 mov 1, %o1 4000ddc4: 7f ff e8 02 call 40007dcc <_Internal_error_Occurred> 4000ddc8: 94 10 20 05 mov 5, %o2 =============================================================================== 400091f8 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 400091f8: 9d e3 bf a0 save %sp, -96, %sp 400091fc: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 40009200: e0 0f a0 5f ldub [ %fp + 0x5f ], %l0 40009204: e2 00 40 00 ld [ %g1 ], %l1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 40009208: c0 26 61 4c clr [ %i1 + 0x14c ] 4000920c: c0 26 61 50 clr [ %i1 + 0x150 ] extensions_area = NULL; the_thread->libc_reent = NULL; 40009210: c0 26 61 48 clr [ %i1 + 0x148 ] /* * Allocate and Initialize the stack for this thread. */ #if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API) actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 40009214: 90 10 00 19 mov %i1, %o0 40009218: 40 00 02 01 call 40009a1c <_Thread_Stack_Allocate> 4000921c: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 40009220: 80 a2 00 1b cmp %o0, %i3 40009224: 0a 80 00 57 bcs 40009380 <_Thread_Initialize+0x188> 40009228: 80 a2 20 00 cmp %o0, 0 4000922c: 02 80 00 55 be 40009380 <_Thread_Initialize+0x188> <== NEVER TAKEN 40009230: 01 00 00 00 nop Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 40009234: c2 06 60 bc ld [ %i1 + 0xbc ], %g1 the_stack->size = size; 40009238: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ] Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 4000923c: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 40009240: 03 10 00 55 sethi %hi(0x40015400), %g1 40009244: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 40015480 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40009248: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 4000924c: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 40009250: c0 26 60 68 clr [ %i1 + 0x68 ] the_watchdog->user_data = user_data; 40009254: c0 26 60 6c clr [ %i1 + 0x6c ] 40009258: 80 a2 20 00 cmp %o0, 0 4000925c: 02 80 00 08 be 4000927c <_Thread_Initialize+0x84> 40009260: b6 10 20 00 clr %i3 extensions_area = _Workspace_Allocate( 40009264: 90 02 20 01 inc %o0 40009268: 40 00 03 ef call 4000a224 <_Workspace_Allocate> 4000926c: 91 2a 20 02 sll %o0, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 40009270: b6 92 20 00 orcc %o0, 0, %i3 40009274: 22 80 00 34 be,a 40009344 <_Thread_Initialize+0x14c> 40009278: 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 ) { 4000927c: 80 a6 e0 00 cmp %i3, 0 40009280: 02 80 00 0b be 400092ac <_Thread_Initialize+0xb4> 40009284: f6 26 61 54 st %i3, [ %i1 + 0x154 ] for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) 40009288: 03 10 00 55 sethi %hi(0x40015400), %g1 4000928c: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 40015480 <_Thread_Maximum_extensions> 40009290: 10 80 00 04 b 400092a0 <_Thread_Initialize+0xa8> 40009294: 82 10 20 00 clr %g1 40009298: 82 00 60 01 inc %g1 the_thread->extensions[i] = NULL; 4000929c: 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++ ) 400092a0: 80 a0 40 02 cmp %g1, %g2 400092a4: 08 bf ff fd bleu 40009298 <_Thread_Initialize+0xa0> 400092a8: 87 28 60 02 sll %g1, 2, %g3 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; 400092ac: c2 07 a0 60 ld [ %fp + 0x60 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 400092b0: e0 2e 60 a0 stb %l0, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 400092b4: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; 400092b8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; 400092bc: c0 26 60 44 clr [ %i1 + 0x44 ] * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 400092c0: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400092c4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1 the_thread->current_state = STATES_DORMANT; the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 400092c8: c0 26 60 1c clr [ %i1 + 0x1c ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 400092cc: c2 26 60 ac st %g1, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 400092d0: 82 10 20 01 mov 1, %g1 400092d4: c2 26 60 10 st %g1, [ %i1 + 0x10 ] */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 400092d8: 03 10 00 52 sethi %hi(0x40014800), %g1 400092dc: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 400148c8 <_Scheduler+0x18> the_thread->Wait.queue = NULL; the_thread->resource_count = 0; the_thread->real_priority = priority; 400092e0: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 400092e4: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 400092e8: 9f c0 40 00 call %g1 400092ec: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 400092f0: a0 92 20 00 orcc %o0, 0, %l0 400092f4: 22 80 00 15 be,a 40009348 <_Thread_Initialize+0x150> 400092f8: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 400092fc: 90 10 00 19 mov %i1, %o0 40009300: 40 00 01 9d call 40009974 <_Thread_Set_priority> 40009304: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 40009308: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 4000930c: 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 ); 40009310: c0 26 60 84 clr [ %i1 + 0x84 ] 40009314: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40009318: 83 28 60 02 sll %g1, 2, %g1 4000931c: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40009320: 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 ); 40009324: 90 10 00 19 mov %i1, %o0 40009328: 40 00 02 ac call 40009dd8 <_User_extensions_Thread_create> 4000932c: b0 10 20 01 mov 1, %i0 if ( extension_status ) 40009330: 80 8a 20 ff btst 0xff, %o0 40009334: 22 80 00 05 be,a 40009348 <_Thread_Initialize+0x150> 40009338: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 4000933c: 81 c7 e0 08 ret 40009340: 81 e8 00 00 restore return true; failed: _Workspace_Free( the_thread->libc_reent ); 40009344: d0 06 61 48 ld [ %i1 + 0x148 ], %o0 40009348: 40 00 03 c0 call 4000a248 <_Workspace_Free> 4000934c: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 40009350: 40 00 03 be call 4000a248 <_Workspace_Free> 40009354: d0 06 61 4c ld [ %i1 + 0x14c ], %o0 40009358: 40 00 03 bc call 4000a248 <_Workspace_Free> 4000935c: d0 06 61 50 ld [ %i1 + 0x150 ], %o0 _Workspace_Free( extensions_area ); 40009360: 40 00 03 ba call 4000a248 <_Workspace_Free> 40009364: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); #endif _Workspace_Free( sched ); 40009368: 40 00 03 b8 call 4000a248 <_Workspace_Free> 4000936c: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 40009370: 40 00 01 c2 call 40009a78 <_Thread_Stack_Free> 40009374: 90 10 00 19 mov %i1, %o0 return false; 40009378: 81 c7 e0 08 ret 4000937c: 81 e8 00 00 restore } 40009380: 81 c7 e0 08 ret 40009384: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400098c0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 400098c0: 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 ) 400098c4: 80 a6 20 00 cmp %i0, 0 400098c8: 02 80 00 19 be 4000992c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400098cc: 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 ) { 400098d0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 400098d4: 80 a4 60 01 cmp %l1, 1 400098d8: 12 80 00 15 bne 4000992c <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN 400098dc: 01 00 00 00 nop Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 400098e0: 7f ff e1 25 call 40001d74 400098e4: 01 00 00 00 nop 400098e8: a0 10 00 08 mov %o0, %l0 400098ec: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 400098f0: 03 00 00 ef sethi %hi(0x3bc00), %g1 400098f4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 400098f8: 80 88 80 01 btst %g2, %g1 400098fc: 02 80 00 0a be 40009924 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN 40009900: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 40009904: 92 10 00 19 mov %i1, %o1 40009908: 94 10 20 01 mov 1, %o2 4000990c: 40 00 0b 5d call 4000c680 <_Thread_queue_Extract_priority_helper> 40009910: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 40009914: 90 10 00 18 mov %i0, %o0 40009918: 92 10 00 19 mov %i1, %o1 4000991c: 7f ff ff 49 call 40009640 <_Thread_queue_Enqueue_priority> 40009920: 94 07 bf fc add %fp, -4, %o2 } _ISR_Enable( level ); 40009924: 7f ff e1 18 call 40001d84 40009928: 90 10 00 10 mov %l0, %o0 4000992c: 81 c7 e0 08 ret 40009930: 81 e8 00 00 restore =============================================================================== 40009934 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 40009934: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 40009938: 90 10 00 18 mov %i0, %o0 4000993c: 7f ff fe 04 call 4000914c <_Thread_Get> 40009940: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40009944: c2 07 bf fc ld [ %fp + -4 ], %g1 40009948: 80 a0 60 00 cmp %g1, 0 4000994c: 12 80 00 08 bne 4000996c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 40009950: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 40009954: 40 00 0b 83 call 4000c760 <_Thread_queue_Process_timeout> 40009958: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 4000995c: 03 10 00 54 sethi %hi(0x40015000), %g1 40009960: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 400153f0 <_Thread_Dispatch_disable_level> 40009964: 84 00 bf ff add %g2, -1, %g2 40009968: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] 4000996c: 81 c7 e0 08 ret 40009970: 81 e8 00 00 restore =============================================================================== 4001738c <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 4001738c: 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; 40017390: 37 10 00 f8 sethi %hi(0x4003e000), %i3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40017394: b4 07 bf f4 add %fp, -12, %i2 40017398: ba 07 bf f8 add %fp, -8, %i5 4001739c: a4 07 bf e8 add %fp, -24, %l2 400173a0: a6 07 bf ec add %fp, -20, %l3 400173a4: fa 27 bf f4 st %i5, [ %fp + -12 ] head->previous = NULL; 400173a8: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 400173ac: f4 27 bf fc st %i2, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 400173b0: e6 27 bf e8 st %l3, [ %fp + -24 ] head->previous = NULL; 400173b4: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 400173b8: 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 ); 400173bc: 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(); 400173c0: 39 10 00 f8 sethi %hi(0x4003e000), %i4 /* * 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 ); 400173c4: a2 06 20 68 add %i0, 0x68, %l1 _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; 400173c8: ae 10 20 01 mov 1, %l7 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 400173cc: 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 ); 400173d0: aa 06 20 40 add %i0, 0x40, %l5 { /* * 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; 400173d4: f4 26 20 78 st %i2, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 400173d8: c2 06 e3 d0 ld [ %i3 + 0x3d0 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 400173dc: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173e0: 94 10 00 12 mov %l2, %o2 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 400173e4: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 400173e8: 90 10 00 14 mov %l4, %o0 400173ec: 40 00 11 63 call 4001b978 <_Watchdog_Adjust_to_chain> 400173f0: 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; 400173f4: 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(); 400173f8: e0 07 23 48 ld [ %i4 + 0x348 ], %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 ) { 400173fc: 80 a4 00 0a cmp %l0, %o2 40017400: 08 80 00 06 bleu 40017418 <_Timer_server_Body+0x8c> 40017404: 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 ); 40017408: 90 10 00 11 mov %l1, %o0 4001740c: 40 00 11 5b call 4001b978 <_Watchdog_Adjust_to_chain> 40017410: 94 10 00 12 mov %l2, %o2 40017414: 30 80 00 06 b,a 4001742c <_Timer_server_Body+0xa0> } else if ( snapshot < last_snapshot ) { 40017418: 1a 80 00 05 bcc 4001742c <_Timer_server_Body+0xa0> 4001741c: 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 ); 40017420: 92 10 20 01 mov 1, %o1 40017424: 40 00 11 2d call 4001b8d8 <_Watchdog_Adjust> 40017428: 94 22 80 10 sub %o2, %l0, %o2 } watchdogs->last_snapshot = snapshot; 4001742c: 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 ); 40017430: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 40017434: 40 00 02 bf call 40017f30 <_Chain_Get> 40017438: 01 00 00 00 nop if ( timer == NULL ) { 4001743c: 92 92 20 00 orcc %o0, 0, %o1 40017440: 02 80 00 0c be 40017470 <_Timer_server_Body+0xe4> 40017444: 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 ) { 40017448: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 4001744c: 80 a0 60 01 cmp %g1, 1 40017450: 02 80 00 05 be 40017464 <_Timer_server_Body+0xd8> 40017454: 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 ) { 40017458: 80 a0 60 03 cmp %g1, 3 4001745c: 12 bf ff f5 bne 40017430 <_Timer_server_Body+0xa4> <== NEVER TAKEN 40017460: 90 10 00 11 mov %l1, %o0 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 40017464: 40 00 11 79 call 4001ba48 <_Watchdog_Insert> 40017468: 92 02 60 10 add %o1, 0x10, %o1 4001746c: 30 bf ff f1 b,a 40017430 <_Timer_server_Body+0xa4> * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 40017470: 7f ff e0 2c call 4000f520 40017474: 01 00 00 00 nop if ( _Chain_Is_empty( insert_chain ) ) { 40017478: c2 07 bf f4 ld [ %fp + -12 ], %g1 4001747c: 80 a0 40 1d cmp %g1, %i5 40017480: 12 80 00 0a bne 400174a8 <_Timer_server_Body+0x11c> <== NEVER TAKEN 40017484: 01 00 00 00 nop ts->insert_chain = NULL; 40017488: c0 26 20 78 clr [ %i0 + 0x78 ] _ISR_Enable( level ); 4001748c: 7f ff e0 29 call 4000f530 40017490: 01 00 00 00 nop _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 ) ) { 40017494: c2 07 bf e8 ld [ %fp + -24 ], %g1 40017498: 80 a0 40 13 cmp %g1, %l3 4001749c: 12 80 00 06 bne 400174b4 <_Timer_server_Body+0x128> 400174a0: 01 00 00 00 nop 400174a4: 30 80 00 1a b,a 4001750c <_Timer_server_Body+0x180> ts->insert_chain = NULL; _ISR_Enable( level ); break; } else { _ISR_Enable( level ); 400174a8: 7f ff e0 22 call 4000f530 <== NOT EXECUTED 400174ac: 01 00 00 00 nop <== NOT EXECUTED 400174b0: 30 bf ff ca b,a 400173d8 <_Timer_server_Body+0x4c> <== NOT EXECUTED /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 400174b4: 7f ff e0 1b call 4000f520 400174b8: 01 00 00 00 nop 400174bc: 84 10 00 08 mov %o0, %g2 initialized = false; } #endif return status; } 400174c0: 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)) 400174c4: 80 a4 00 13 cmp %l0, %l3 400174c8: 02 80 00 0e be 40017500 <_Timer_server_Body+0x174> 400174cc: 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; 400174d0: c2 04 00 00 ld [ %l0 ], %g1 head->next = new_first; 400174d4: 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 ) { 400174d8: 02 80 00 0a be 40017500 <_Timer_server_Body+0x174> <== NEVER TAKEN 400174dc: e4 20 60 04 st %l2, [ %g1 + 4 ] watchdog->state = WATCHDOG_INACTIVE; 400174e0: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 400174e4: 7f ff e0 13 call 4000f530 400174e8: 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 ); 400174ec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 400174f0: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 400174f4: 9f c0 40 00 call %g1 400174f8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 } 400174fc: 30 bf ff ee b,a 400174b4 <_Timer_server_Body+0x128> watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 40017500: 7f ff e0 0c call 4000f530 40017504: 90 10 00 02 mov %g2, %o0 40017508: 30 bf ff b3 b,a 400173d4 <_Timer_server_Body+0x48> * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 4001750c: c0 2e 20 7c clrb [ %i0 + 0x7c ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); 40017510: 7f ff ff 6f call 400172cc <_Thread_Disable_dispatch> 40017514: 01 00 00 00 nop _Thread_Set_state( ts->thread, STATES_DELAYING ); 40017518: d0 06 00 00 ld [ %i0 ], %o0 4001751c: 40 00 0f 5d call 4001b290 <_Thread_Set_state> 40017520: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 40017524: 7f ff ff 70 call 400172e4 <_Timer_server_Reset_interval_system_watchdog> 40017528: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 4001752c: 7f ff ff 83 call 40017338 <_Timer_server_Reset_tod_system_watchdog> 40017530: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 40017534: 40 00 0d 1d call 4001a9a8 <_Thread_Enable_dispatch> 40017538: 01 00 00 00 nop static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 4001753c: 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; 40017540: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 40017544: 40 00 11 9d call 4001bbb8 <_Watchdog_Remove> 40017548: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 4001754c: 40 00 11 9b call 4001bbb8 <_Watchdog_Remove> 40017550: 90 10 00 15 mov %l5, %o0 40017554: 30 bf ff a0 b,a 400173d4 <_Timer_server_Body+0x48> =============================================================================== 40017558 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 40017558: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 4001755c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 40017560: 80 a0 60 00 cmp %g1, 0 40017564: 12 80 00 49 bne 40017688 <_Timer_server_Schedule_operation_method+0x130> 40017568: 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(); 4001756c: 7f ff ff 58 call 400172cc <_Thread_Disable_dispatch> 40017570: 01 00 00 00 nop if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 40017574: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 40017578: 80 a0 60 01 cmp %g1, 1 4001757c: 12 80 00 1f bne 400175f8 <_Timer_server_Schedule_operation_method+0xa0> 40017580: 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 ); 40017584: 7f ff df e7 call 4000f520 40017588: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 4001758c: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40017590: c4 00 63 d0 ld [ %g1 + 0x3d0 ], %g2 ! 4003e3d0 <_Watchdog_Ticks_since_boot> initialized = false; } #endif return status; } 40017594: 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; 40017598: 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 ); 4001759c: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 400175a0: 80 a0 40 03 cmp %g1, %g3 400175a4: 02 80 00 08 be 400175c4 <_Timer_server_Schedule_operation_method+0x6c> 400175a8: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 400175ac: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 400175b0: 80 a3 40 04 cmp %o5, %g4 400175b4: 08 80 00 03 bleu 400175c0 <_Timer_server_Schedule_operation_method+0x68> 400175b8: 86 10 20 00 clr %g3 delta_interval -= delta; 400175bc: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 400175c0: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 400175c4: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 400175c8: 7f ff df da call 4000f530 400175cc: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 400175d0: 90 06 20 30 add %i0, 0x30, %o0 400175d4: 40 00 11 1d call 4001ba48 <_Watchdog_Insert> 400175d8: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 400175dc: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 400175e0: 80 a0 60 00 cmp %g1, 0 400175e4: 12 80 00 27 bne 40017680 <_Timer_server_Schedule_operation_method+0x128> 400175e8: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 400175ec: 7f ff ff 3e call 400172e4 <_Timer_server_Reset_interval_system_watchdog> 400175f0: 90 10 00 18 mov %i0, %o0 400175f4: 30 80 00 23 b,a 40017680 <_Timer_server_Schedule_operation_method+0x128> } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 400175f8: 12 80 00 22 bne 40017680 <_Timer_server_Schedule_operation_method+0x128> 400175fc: 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 ); 40017600: 7f ff df c8 call 4000f520 40017604: 01 00 00 00 nop initialized = false; } #endif return status; } 40017608: 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; 4001760c: 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(); 40017610: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40017614: 86 06 20 6c add %i0, 0x6c, %g3 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 40017618: 80 a0 80 03 cmp %g2, %g3 4001761c: 02 80 00 0d be 40017650 <_Timer_server_Schedule_operation_method+0xf8> 40017620: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 40017624: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4 if ( snapshot > last_snapshot ) { 40017628: 80 a0 40 0d cmp %g1, %o5 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 4001762c: 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 ) { 40017630: 08 80 00 07 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4> 40017634: 86 20 c0 01 sub %g3, %g1, %g3 /* * We advanced in time. */ delta = snapshot - last_snapshot; 40017638: 9a 20 40 0d sub %g1, %o5, %o5 if (delta_interval > delta) { 4001763c: 80 a1 00 0d cmp %g4, %o5 40017640: 08 80 00 03 bleu 4001764c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN 40017644: 86 10 20 00 clr %g3 delta_interval -= delta; 40017648: 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; 4001764c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 40017650: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 40017654: 7f ff df b7 call 4000f530 40017658: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 4001765c: 90 06 20 68 add %i0, 0x68, %o0 40017660: 40 00 10 fa call 4001ba48 <_Watchdog_Insert> 40017664: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 40017668: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 4001766c: 80 a0 60 00 cmp %g1, 0 40017670: 12 80 00 04 bne 40017680 <_Timer_server_Schedule_operation_method+0x128> 40017674: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 40017678: 7f ff ff 30 call 40017338 <_Timer_server_Reset_tod_system_watchdog> 4001767c: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 40017680: 40 00 0c ca call 4001a9a8 <_Thread_Enable_dispatch> 40017684: 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 ); 40017688: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 4001768c: 40 00 02 13 call 40017ed8 <_Chain_Append> 40017690: 81 e8 00 00 restore =============================================================================== 40009d90 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 40009d90: 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 ); } } 40009d94: 23 10 00 55 sethi %hi(0x40015400), %l1 the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.fatal != NULL ) (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009d98: b2 0e 60 ff and %i1, 0xff, %i1 } } 40009d9c: a2 14 61 d8 or %l1, 0x1d8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 40009da0: 10 80 00 09 b 40009dc4 <_User_extensions_Fatal+0x34> 40009da4: 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 ) 40009da8: 80 a0 60 00 cmp %g1, 0 40009dac: 02 80 00 05 be 40009dc0 <_User_extensions_Fatal+0x30> 40009db0: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 40009db4: 92 10 00 19 mov %i1, %o1 40009db8: 9f c0 40 00 call %g1 40009dbc: 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 ) { 40009dc0: 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 ); 40009dc4: 80 a4 00 11 cmp %l0, %l1 40009dc8: 32 bf ff f8 bne,a 40009da8 <_User_extensions_Fatal+0x18> <== ALWAYS TAKEN 40009dcc: 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 ); } } 40009dd0: 81 c7 e0 08 ret <== NOT EXECUTED 40009dd4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40009c54 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 40009c54: 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; 40009c58: 03 10 00 52 sethi %hi(0x40014800), %g1 40009c5c: 82 10 61 88 or %g1, 0x188, %g1 ! 40014988 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c60: 05 10 00 55 sethi %hi(0x40015400), %g2 initial_extensions = Configuration.User_extension_table; 40009c64: e6 00 60 3c ld [ %g1 + 0x3c ], %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; 40009c68: e4 00 60 38 ld [ %g1 + 0x38 ], %l2 40009c6c: 82 10 a1 d8 or %g2, 0x1d8, %g1 40009c70: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009c74: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 40009c78: 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; 40009c7c: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ] 40009c80: 05 10 00 54 sethi %hi(0x40015000), %g2 40009c84: 82 10 a3 f4 or %g2, 0x3f4, %g1 ! 400153f4 <_User_extensions_Switches_list> 40009c88: 86 00 60 04 add %g1, 4, %g3 head->previous = NULL; 40009c8c: c0 20 60 04 clr [ %g1 + 4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 40009c90: c6 20 a3 f4 st %g3, [ %g2 + 0x3f4 ] initial_extensions = Configuration.User_extension_table; _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 40009c94: 80 a4 e0 00 cmp %l3, 0 40009c98: 02 80 00 1b be 40009d04 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 40009c9c: c2 20 60 08 st %g1, [ %g1 + 8 ] extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 40009ca0: 83 2c a0 02 sll %l2, 2, %g1 40009ca4: a1 2c a0 04 sll %l2, 4, %l0 40009ca8: a0 24 00 01 sub %l0, %g1, %l0 40009cac: a0 04 00 12 add %l0, %l2, %l0 40009cb0: 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( 40009cb4: 40 00 01 6c call 4000a264 <_Workspace_Allocate_or_fatal_error> 40009cb8: 90 10 00 10 mov %l0, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009cbc: 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( 40009cc0: a2 10 00 08 mov %o0, %l1 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 40009cc4: 92 10 20 00 clr %o1 40009cc8: 40 00 13 10 call 4000e908 40009ccc: a0 10 20 00 clr %l0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 40009cd0: 10 80 00 0b b 40009cfc <_User_extensions_Handler_initialization+0xa8> 40009cd4: 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; 40009cd8: 90 04 60 14 add %l1, 0x14, %o0 40009cdc: 92 04 c0 09 add %l3, %o1, %o1 40009ce0: 40 00 12 d1 call 4000e824 40009ce4: 94 10 20 20 mov 0x20, %o2 _User_extensions_Add_set( extension ); 40009ce8: 90 10 00 11 mov %l1, %o0 40009cec: 40 00 0a c2 call 4000c7f4 <_User_extensions_Add_set> 40009cf0: a0 04 20 01 inc %l0 _User_extensions_Add_set_with_table (extension, &initial_extensions[i]); extension++; 40009cf4: 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++ ) { 40009cf8: 80 a4 00 12 cmp %l0, %l2 40009cfc: 0a bf ff f7 bcs 40009cd8 <_User_extensions_Handler_initialization+0x84> 40009d00: 93 2c 20 05 sll %l0, 5, %o1 40009d04: 81 c7 e0 08 ret 40009d08: 81 e8 00 00 restore =============================================================================== 4000beac <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 4000beac: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 4000beb0: 7f ff db bc call 40002da0 4000beb4: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 4000beb8: 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 ); 4000bebc: 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 ) ) { 4000bec0: 80 a0 40 11 cmp %g1, %l1 4000bec4: 02 80 00 1f be 4000bf40 <_Watchdog_Adjust+0x94> 4000bec8: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 4000becc: 02 80 00 1a be 4000bf34 <_Watchdog_Adjust+0x88> 4000bed0: a4 10 20 01 mov 1, %l2 4000bed4: 80 a6 60 01 cmp %i1, 1 4000bed8: 12 80 00 1a bne 4000bf40 <_Watchdog_Adjust+0x94> <== NEVER TAKEN 4000bedc: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 4000bee0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 4000bee4: 10 80 00 07 b 4000bf00 <_Watchdog_Adjust+0x54> 4000bee8: b4 00 80 1a add %g2, %i2, %i2 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { 4000beec: f2 00 60 10 ld [ %g1 + 0x10 ], %i1 4000bef0: 80 a6 80 19 cmp %i2, %i1 4000bef4: 3a 80 00 05 bcc,a 4000bf08 <_Watchdog_Adjust+0x5c> 4000bef8: e4 20 60 10 st %l2, [ %g1 + 0x10 ] _Watchdog_First( header )->delta_interval -= units; 4000befc: b4 26 40 1a sub %i1, %i2, %i2 break; 4000bf00: 10 80 00 10 b 4000bf40 <_Watchdog_Adjust+0x94> 4000bf04: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; _ISR_Enable( level ); 4000bf08: 7f ff db aa call 40002db0 4000bf0c: 01 00 00 00 nop _Watchdog_Tickle( header ); 4000bf10: 40 00 00 94 call 4000c160 <_Watchdog_Tickle> 4000bf14: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 4000bf18: 7f ff db a2 call 40002da0 4000bf1c: 01 00 00 00 nop if ( _Chain_Is_empty( header ) ) 4000bf20: c2 04 00 00 ld [ %l0 ], %g1 4000bf24: 80 a0 40 11 cmp %g1, %l1 4000bf28: 02 80 00 06 be 4000bf40 <_Watchdog_Adjust+0x94> 4000bf2c: 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; 4000bf30: 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 ) { 4000bf34: 80 a6 a0 00 cmp %i2, 0 4000bf38: 32 bf ff ed bne,a 4000beec <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN 4000bf3c: c2 04 00 00 ld [ %l0 ], %g1 } break; } } _ISR_Enable( level ); 4000bf40: 7f ff db 9c call 40002db0 4000bf44: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 4000a078 <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 4000a078: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 4000a07c: 7f ff df 3e call 40001d74 4000a080: a0 10 00 18 mov %i0, %l0 previous_state = the_watchdog->state; 4000a084: f0 06 20 08 ld [ %i0 + 8 ], %i0 switch ( previous_state ) { 4000a088: 80 a6 20 01 cmp %i0, 1 4000a08c: 22 80 00 1d be,a 4000a100 <_Watchdog_Remove+0x88> 4000a090: c0 24 20 08 clr [ %l0 + 8 ] 4000a094: 0a 80 00 1c bcs 4000a104 <_Watchdog_Remove+0x8c> 4000a098: 03 10 00 55 sethi %hi(0x40015400), %g1 4000a09c: 80 a6 20 03 cmp %i0, 3 4000a0a0: 18 80 00 19 bgu 4000a104 <_Watchdog_Remove+0x8c> <== NEVER TAKEN 4000a0a4: 01 00 00 00 nop 4000a0a8: c2 04 00 00 ld [ %l0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 4000a0ac: c0 24 20 08 clr [ %l0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 4000a0b0: c4 00 40 00 ld [ %g1 ], %g2 4000a0b4: 80 a0 a0 00 cmp %g2, 0 4000a0b8: 02 80 00 07 be 4000a0d4 <_Watchdog_Remove+0x5c> 4000a0bc: 05 10 00 55 sethi %hi(0x40015400), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 4000a0c0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 4000a0c4: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 4000a0c8: 84 00 c0 02 add %g3, %g2, %g2 4000a0cc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 4000a0d0: 05 10 00 55 sethi %hi(0x40015400), %g2 4000a0d4: c4 00 a0 fc ld [ %g2 + 0xfc ], %g2 ! 400154fc <_Watchdog_Sync_count> 4000a0d8: 80 a0 a0 00 cmp %g2, 0 4000a0dc: 22 80 00 07 be,a 4000a0f8 <_Watchdog_Remove+0x80> 4000a0e0: c4 04 20 04 ld [ %l0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 4000a0e4: 05 10 00 55 sethi %hi(0x40015400), %g2 4000a0e8: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 40015624 <_Per_CPU_Information+0x8> 4000a0ec: 05 10 00 55 sethi %hi(0x40015400), %g2 4000a0f0: c6 20 a0 94 st %g3, [ %g2 + 0x94 ] ! 40015494 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 4000a0f4: c4 04 20 04 ld [ %l0 + 4 ], %g2 next->previous = previous; 4000a0f8: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 4000a0fc: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 4000a100: 03 10 00 55 sethi %hi(0x40015400), %g1 4000a104: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 40015500 <_Watchdog_Ticks_since_boot> 4000a108: c2 24 20 18 st %g1, [ %l0 + 0x18 ] _ISR_Enable( level ); 4000a10c: 7f ff df 1e call 40001d84 4000a110: 01 00 00 00 nop return( previous_state ); } 4000a114: 81 c7 e0 08 ret 4000a118: 81 e8 00 00 restore =============================================================================== 4000b6bc <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 4000b6bc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 4000b6c0: 7f ff dc 8f call 400028fc 4000b6c4: a0 10 00 18 mov %i0, %l0 4000b6c8: b0 10 00 08 mov %o0, %i0 printk( "Watchdog Chain: %s %p\n", name, header ); 4000b6cc: 11 10 00 75 sethi %hi(0x4001d400), %o0 4000b6d0: 94 10 00 19 mov %i1, %o2 4000b6d4: 90 12 23 90 or %o0, 0x390, %o0 4000b6d8: 7f ff e6 75 call 400050ac 4000b6dc: 92 10 00 10 mov %l0, %o1 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 4000b6e0: 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 ); 4000b6e4: 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 ) ) { 4000b6e8: 80 a4 40 19 cmp %l1, %i1 4000b6ec: 02 80 00 0e be 4000b724 <_Watchdog_Report_chain+0x68> 4000b6f0: 11 10 00 75 sethi %hi(0x4001d400), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 4000b6f4: 92 10 00 11 mov %l1, %o1 4000b6f8: 40 00 00 10 call 4000b738 <_Watchdog_Report> 4000b6fc: 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 ) 4000b700: 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 ) ; 4000b704: 80 a4 40 19 cmp %l1, %i1 4000b708: 12 bf ff fc bne 4000b6f8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 4000b70c: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 4000b710: 11 10 00 75 sethi %hi(0x4001d400), %o0 4000b714: 92 10 00 10 mov %l0, %o1 4000b718: 7f ff e6 65 call 400050ac 4000b71c: 90 12 23 a8 or %o0, 0x3a8, %o0 4000b720: 30 80 00 03 b,a 4000b72c <_Watchdog_Report_chain+0x70> } else { printk( "Chain is empty\n" ); 4000b724: 7f ff e6 62 call 400050ac 4000b728: 90 12 23 b8 or %o0, 0x3b8, %o0 } _ISR_Enable( level ); 4000b72c: 7f ff dc 78 call 4000290c 4000b730: 81 e8 00 00 restore =============================================================================== 40023908 <__kill>: #endif int __kill( pid_t pid, int sig ) { return 0; } 40023908: 81 c3 e0 08 retl <== NOT EXECUTED 4002390c: 90 10 20 00 clr %o0 <== NOT EXECUTED =============================================================================== 40003548 <_gettimeofday>: int _gettimeofday( struct timeval *tp, struct timezone *tzp ) { return gettimeofday( tp, tzp ); 40003548: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 4000354c: 7f ff ff e0 call 400034cc <== NOT EXECUTED 40003550: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 40007b04 <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 40007b04: 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 ); 40007b08: 7f ff fa 6d call 400064bc 40007b0c: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 40007b10: a6 92 20 00 orcc %o0, 0, %l3 40007b14: 12 80 00 09 bne 40007b38 <_rename_r+0x34> 40007b18: 96 07 bf d0 add %fp, -48, %o3 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 40007b1c: 90 10 00 19 mov %i1, %o0 40007b20: 92 07 bf fc add %fp, -4, %o1 40007b24: 94 10 00 0b mov %o3, %o2 40007b28: 40 00 00 ef call 40007ee4 40007b2c: a2 10 20 00 clr %l1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 40007b30: 10 80 00 0c b 40007b60 <_rename_r+0x5c> 40007b34: 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, 40007b38: 90 10 00 19 mov %i1, %o0 40007b3c: 92 10 00 13 mov %l3, %o1 40007b40: 94 10 20 02 mov 2, %o2 40007b44: 98 10 20 00 clr %o4 40007b48: 7f ff fa 4e call 40006480 40007b4c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 40007b50: 80 a2 20 00 cmp %o0, 0 40007b54: 12 80 00 21 bne 40007bd8 <_rename_r+0xd4> <== NEVER TAKEN 40007b58: 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; 40007b5c: 94 10 20 14 mov 0x14, %o2 40007b60: a4 07 bf e4 add %fp, -28, %l2 40007b64: a0 07 bf d0 add %fp, -48, %l0 40007b68: 90 10 00 12 mov %l2, %o0 40007b6c: 40 00 2f 4c call 4001389c 40007b70: 92 10 00 10 mov %l0, %o1 name = old + old_parent_pathlen; 40007b74: b2 06 40 13 add %i1, %l3, %i1 40007b78: f2 27 bf f8 st %i1, [ %fp + -8 ] name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 40007b7c: 40 00 35 49 call 400150a0 40007b80: 90 10 00 19 mov %i1, %o0 40007b84: 92 10 00 08 mov %o0, %o1 40007b88: 7f ff fa 5c call 400064f8 40007b8c: 90 10 00 19 mov %i1, %o0 40007b90: b2 06 40 08 add %i1, %o0, %i1 40007b94: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 40007b98: 40 00 35 42 call 400150a0 40007b9c: 90 10 00 19 mov %i1, %o0 40007ba0: 94 10 20 00 clr %o2 40007ba4: 92 10 00 08 mov %o0, %o1 40007ba8: 96 10 00 12 mov %l2, %o3 40007bac: 90 10 00 19 mov %i1, %o0 40007bb0: 7f ff fa 18 call 40006410 40007bb4: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 40007bb8: 80 a2 20 00 cmp %o0, 0 40007bbc: 22 80 00 09 be,a 40007be0 <_rename_r+0xdc> 40007bc0: a6 07 bf bc add %fp, -68, %l3 if ( free_old_parentloc ) 40007bc4: 80 8c 60 ff btst 0xff, %l1 40007bc8: 02 80 00 04 be 40007bd8 <_rename_r+0xd4> <== NEVER TAKEN 40007bcc: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 40007bd0: 7f ff fa d6 call 40006728 40007bd4: 90 10 00 10 mov %l0, %o0 40007bd8: 81 c7 e0 08 ret 40007bdc: 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 ); 40007be0: 90 10 00 1a mov %i2, %o0 40007be4: 92 07 bf fc add %fp, -4, %o1 40007be8: 40 00 00 bf call 40007ee4 40007bec: 94 10 00 13 mov %l3, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 40007bf0: c2 07 bf c8 ld [ %fp + -56 ], %g1 40007bf4: d0 07 bf fc ld [ %fp + -4 ], %o0 40007bf8: c2 00 60 04 ld [ %g1 + 4 ], %g1 40007bfc: 90 06 80 08 add %i2, %o0, %o0 40007c00: 92 10 00 13 mov %l3, %o1 40007c04: 9f c0 40 00 call %g1 40007c08: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 40007c0c: 80 a2 20 00 cmp %o0, 0 40007c10: 02 80 00 0d be 40007c44 <_rename_r+0x140> 40007c14: c2 07 bf cc ld [ %fp + -52 ], %g1 rtems_filesystem_freenode( &new_parent_loc ); 40007c18: 7f ff fa c4 call 40006728 40007c1c: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 40007c20: 80 8c 60 ff btst 0xff, %l1 40007c24: 02 80 00 04 be 40007c34 <_rename_r+0x130> <== NEVER TAKEN 40007c28: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 40007c2c: 7f ff fa bf call 40006728 40007c30: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 40007c34: 7f ff fa bd call 40006728 40007c38: 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 ); 40007c3c: 81 c7 e0 08 ret 40007c40: 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 ) { 40007c44: c4 07 bf e0 ld [ %fp + -32 ], %g2 40007c48: 80 a0 80 01 cmp %g2, %g1 40007c4c: 02 80 00 11 be 40007c90 <_rename_r+0x18c> 40007c50: a2 0c 60 ff and %l1, 0xff, %l1 rtems_filesystem_freenode( &new_parent_loc ); 40007c54: 7f ff fa b5 call 40006728 40007c58: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 40007c5c: 80 a4 60 00 cmp %l1, 0 40007c60: 02 80 00 04 be 40007c70 <_rename_r+0x16c> 40007c64: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 40007c68: 7f ff fa b0 call 40006728 40007c6c: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 40007c70: 7f ff fa ae call 40006728 40007c74: 90 07 bf e4 add %fp, -28, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 40007c78: 40 00 28 41 call 40011d7c <__errno> 40007c7c: 01 00 00 00 nop 40007c80: 82 10 20 12 mov 0x12, %g1 ! 12 40007c84: c2 22 00 00 st %g1, [ %o0 ] 40007c88: 81 c7 e0 08 ret 40007c8c: 91 e8 3f ff restore %g0, -1, %o0 } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 40007c90: c2 07 bf c8 ld [ %fp + -56 ], %g1 40007c94: d6 07 bf f8 ld [ %fp + -8 ], %o3 40007c98: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 40007c9c: 92 10 00 12 mov %l2, %o1 40007ca0: 94 10 00 13 mov %l3, %o2 40007ca4: 9f c0 40 00 call %g1 40007ca8: 90 10 00 10 mov %l0, %o0 40007cac: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 40007cb0: 7f ff fa 9e call 40006728 40007cb4: 90 10 00 13 mov %l3, %o0 if ( free_old_parentloc ) 40007cb8: 80 a4 60 00 cmp %l1, 0 40007cbc: 02 80 00 04 be 40007ccc <_rename_r+0x1c8> 40007cc0: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 40007cc4: 7f ff fa 99 call 40006728 40007cc8: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_loc ); 40007ccc: 7f ff fa 97 call 40006728 40007cd0: 90 07 bf e4 add %fp, -28, %o0 return result; } 40007cd4: 81 c7 e0 08 ret 40007cd8: 81 e8 00 00 restore =============================================================================== 400036f0 : #include int chroot( const char *pathname ) { 400036f0: 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) { 400036f4: 23 10 00 54 sethi %hi(0x40015000), %l1 400036f8: e0 04 63 9c ld [ %l1 + 0x39c ], %l0 ! 4001539c 400036fc: 03 10 00 57 sethi %hi(0x40015c00), %g1 40003700: 82 10 60 24 or %g1, 0x24, %g1 ! 40015c24 40003704: 80 a4 00 01 cmp %l0, %g1 40003708: 12 80 00 0e bne 40003740 4000370c: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ 40003710: 40 00 04 ea call 40004ab8 40003714: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 40003718: c2 04 63 9c ld [ %l1 + 0x39c ], %g1 4000371c: 80 a0 40 10 cmp %g1, %l0 40003720: 12 80 00 08 bne 40003740 40003724: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 40003728: 40 00 2c 21 call 4000e7ac <__errno> 4000372c: b0 10 3f ff mov -1, %i0 ! ffffffff 40003730: 82 10 20 86 mov 0x86, %g1 40003734: c2 22 00 00 st %g1, [ %o0 ] 40003738: 81 c7 e0 08 ret 4000373c: 81 e8 00 00 restore } result = chdir(pathname); 40003740: 40 00 22 0d call 4000bf74 40003744: 90 10 00 18 mov %i0, %o0 if (result) { 40003748: 80 a2 20 00 cmp %o0, 0 4000374c: 12 80 00 0d bne 40003780 40003750: 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)) { 40003754: a0 07 bf ec add %fp, -20, %l0 40003758: 11 10 00 52 sethi %hi(0x40014800), %o0 4000375c: 92 10 20 01 mov 1, %o1 40003760: 90 12 21 28 or %o0, 0x128, %o0 40003764: 94 10 20 00 clr %o2 40003768: 96 10 00 10 mov %l0, %o3 4000376c: 40 00 00 57 call 400038c8 40003770: 98 10 20 00 clr %o4 40003774: 80 a2 20 00 cmp %o0, 0 40003778: 02 80 00 0a be 400037a0 <== ALWAYS TAKEN 4000377c: 23 10 00 54 sethi %hi(0x40015000), %l1 /* our cwd has changed, though - but there is no easy way of return :-( */ rtems_set_errno_and_return_minus_one( errno ); 40003780: 40 00 2c 0b call 4000e7ac <__errno> 40003784: b0 10 3f ff mov -1, %i0 40003788: 40 00 2c 09 call 4000e7ac <__errno> 4000378c: a0 10 00 08 mov %o0, %l0 40003790: c2 02 00 00 ld [ %o0 ], %g1 40003794: c2 24 00 00 st %g1, [ %l0 ] 40003798: 81 c7 e0 08 ret 4000379c: 81 e8 00 00 restore } rtems_filesystem_freenode(&rtems_filesystem_root); 400037a0: d0 04 63 9c ld [ %l1 + 0x39c ], %o0 rtems_filesystem_root = loc; return 0; 400037a4: 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); 400037a8: 40 00 00 78 call 40003988 400037ac: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 400037b0: d0 04 63 9c ld [ %l1 + 0x39c ], %o0 400037b4: 92 10 00 10 mov %l0, %o1 400037b8: 94 10 20 14 mov 0x14, %o2 400037bc: 40 00 2e 56 call 4000f114 400037c0: 90 02 20 18 add %o0, 0x18, %o0 return 0; } 400037c4: 81 c7 e0 08 ret 400037c8: 81 e8 00 00 restore =============================================================================== 4000c43c : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 4000c43c: 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 ) ) 4000c440: 80 8e bf f8 btst -8, %i2 4000c444: 22 80 00 06 be,a 4000c45c <== ALWAYS TAKEN 4000c448: e0 06 c0 00 ld [ %i3 ], %l0 rtems_set_errno_and_return_minus_one( EPERM ); 4000c44c: 40 00 07 1f call 4000e0c8 <__errno> <== NOT EXECUTED 4000c450: 01 00 00 00 nop <== NOT EXECUTED 4000c454: 10 80 00 09 b 4000c478 <== NOT EXECUTED 4000c458: 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) 4000c45c: a2 10 20 00 clr %l1 4000c460: 80 a4 20 00 cmp %l0, 0 4000c464: 12 80 00 24 bne 4000c4f4 4000c468: 27 10 00 69 sethi %hi(0x4001a400), %l3 rtems_set_errno_and_return_minus_one( EFAULT ); 4000c46c: 40 00 07 17 call 4000e0c8 <__errno> 4000c470: 01 00 00 00 nop 4000c474: 82 10 20 0e mov 0xe, %g1 ! e 4000c478: c2 22 00 00 st %g1, [ %o0 ] 4000c47c: 81 c7 e0 08 ret 4000c480: 91 e8 3f ff restore %g0, -1, %o0 for (i = 0; i < rtems_device_table_size; i++) { if (!device_name_table[i].device_name) 4000c484: 80 a4 a0 00 cmp %l2, 0 4000c488: 02 80 00 19 be 4000c4ec 4000c48c: 90 10 00 18 mov %i0, %o0 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 4000c490: 92 10 00 12 mov %l2, %o1 4000c494: 40 00 0c b7 call 4000f770 4000c498: 94 10 00 19 mov %i1, %o2 4000c49c: 80 a2 20 00 cmp %o0, 0 4000c4a0: 32 80 00 14 bne,a 4000c4f0 4000c4a4: a2 04 60 01 inc %l1 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 4000c4a8: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1 4000c4ac: 80 a0 60 00 cmp %g1, 0 4000c4b0: 32 80 00 10 bne,a 4000c4f0 <== NEVER TAKEN 4000c4b4: 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; 4000c4b8: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000c4bc: 82 10 61 54 or %g1, 0x154, %g1 ! 4001a954 4000c4c0: c2 26 e0 08 st %g1, [ %i3 + 8 ] pathloc->ops = &devFS_ops; 4000c4c4: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000c4c8: 82 10 61 0c or %g1, 0x10c, %g1 ! 4001a90c 4000c4cc: c2 26 e0 0c st %g1, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; 4000c4d0: 03 10 00 6a sethi %hi(0x4001a800), %g1 4000c4d4: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 ! 4001a9ac if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 4000c4d8: e0 26 c0 00 st %l0, [ %i3 ] pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 4000c4dc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 4000c4e0: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] return 0; 4000c4e4: 81 c7 e0 08 ret 4000c4e8: 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++) { 4000c4ec: a2 04 60 01 inc %l1 4000c4f0: a0 04 20 14 add %l0, 0x14, %l0 4000c4f4: c2 04 e3 f8 ld [ %l3 + 0x3f8 ], %g1 4000c4f8: 80 a4 40 01 cmp %l1, %g1 4000c4fc: 2a bf ff e2 bcs,a 4000c484 4000c500: 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 ); 4000c504: 40 00 06 f1 call 4000e0c8 <__errno> 4000c508: b0 10 3f ff mov -1, %i0 4000c50c: 82 10 20 02 mov 2, %g1 4000c510: c2 22 00 00 st %g1, [ %o0 ] } 4000c514: 81 c7 e0 08 ret 4000c518: 81 e8 00 00 restore =============================================================================== 40004eac : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 40004eac: 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') && 40004eb0: c2 4e 00 00 ldsb [ %i0 ], %g1 40004eb4: 80 a0 60 64 cmp %g1, 0x64 40004eb8: 12 80 00 0e bne 40004ef0 40004ebc: a0 10 00 18 mov %i0, %l0 40004ec0: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 40004ec4: 80 a0 60 65 cmp %g1, 0x65 40004ec8: 12 80 00 0b bne 40004ef4 <== NEVER TAKEN 40004ecc: 03 00 00 3c sethi %hi(0xf000), %g1 40004ed0: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 40004ed4: 80 a0 60 76 cmp %g1, 0x76 40004ed8: 12 80 00 07 bne 40004ef4 <== NEVER TAKEN 40004edc: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 40004ee0: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 40004ee4: 80 a0 60 00 cmp %g1, 0 40004ee8: 02 80 00 48 be 40005008 40004eec: b0 10 20 00 clr %i0 return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 40004ef0: 03 00 00 3c sethi %hi(0xf000), %g1 40004ef4: 05 00 00 08 sethi %hi(0x2000), %g2 40004ef8: 82 0e 40 01 and %i1, %g1, %g1 40004efc: 80 a0 40 02 cmp %g1, %g2 40004f00: 22 80 00 0a be,a 40004f28 40004f04: e2 07 00 00 ld [ %i4 ], %l1 40004f08: 05 00 00 18 sethi %hi(0x6000), %g2 40004f0c: 80 a0 40 02 cmp %g1, %g2 40004f10: 22 80 00 06 be,a 40004f28 40004f14: e2 07 00 00 ld [ %i4 ], %l1 rtems_set_errno_and_return_minus_one( EINVAL ); 40004f18: 40 00 24 6c call 4000e0c8 <__errno> 40004f1c: 01 00 00 00 nop 40004f20: 10 80 00 26 b 40004fb8 40004f24: 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) 40004f28: 80 a4 60 00 cmp %l1, 0 40004f2c: 02 80 00 07 be 40004f48 40004f30: 01 00 00 00 nop 40004f34: a8 10 00 11 mov %l1, %l4 40004f38: a4 10 3f ff mov -1, %l2 40004f3c: 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++){ 40004f40: 10 80 00 14 b 40004f90 40004f44: 2b 10 00 69 sethi %hi(0x4001a400), %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 ); 40004f48: 40 00 24 60 call 4000e0c8 <__errno> 40004f4c: 01 00 00 00 nop 40004f50: 10 80 00 1a b 40004fb8 40004f54: 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) 40004f58: 80 a2 60 00 cmp %o1, 0 40004f5c: 22 80 00 0b be,a 40004f88 40004f60: a4 10 00 13 mov %l3, %l2 slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 40004f64: 40 00 29 74 call 4000f534 40004f68: 90 10 00 10 mov %l0, %o0 40004f6c: 80 a2 20 00 cmp %o0, 0 40004f70: 32 80 00 07 bne,a 40004f8c 40004f74: a6 04 e0 01 inc %l3 rtems_set_errno_and_return_minus_one( EEXIST ); 40004f78: 40 00 24 54 call 4000e0c8 <__errno> 40004f7c: 01 00 00 00 nop 40004f80: 10 80 00 0e b 40004fb8 40004f84: 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++){ 40004f88: a6 04 e0 01 inc %l3 40004f8c: a8 05 20 14 add %l4, 0x14, %l4 40004f90: c2 05 63 f8 ld [ %l5 + 0x3f8 ], %g1 40004f94: 80 a4 c0 01 cmp %l3, %g1 40004f98: 2a bf ff f0 bcs,a 40004f58 40004f9c: 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) 40004fa0: 80 a4 bf ff cmp %l2, -1 40004fa4: 12 80 00 08 bne 40004fc4 40004fa8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 40004fac: 40 00 24 47 call 4000e0c8 <__errno> 40004fb0: 01 00 00 00 nop 40004fb4: 82 10 20 0c mov 0xc, %g1 ! c 40004fb8: c2 22 00 00 st %g1, [ %o0 ] 40004fbc: 81 c7 e0 08 ret 40004fc0: 91 e8 3f ff restore %g0, -1, %o0 _ISR_Disable(level); 40004fc4: 7f ff fb 9c call 40003e34 40004fc8: 01 00 00 00 nop 40004fcc: a8 10 00 08 mov %o0, %l4 device_name_table[slot].device_name = (char *)path; 40004fd0: 83 2c a0 02 sll %l2, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 40004fd4: 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; 40004fd8: a5 2c a0 04 sll %l2, 4, %l2 40004fdc: a4 00 40 12 add %g1, %l2, %l2 40004fe0: a6 04 40 12 add %l1, %l2, %l3 device_name_table[slot].device_name_length = strlen(path); 40004fe4: 40 00 29 af call 4000f6a0 40004fe8: e0 24 40 12 st %l0, [ %l1 + %l2 ] device_name_table[slot].major = major; 40004fec: 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); 40004ff0: d0 24 e0 04 st %o0, [ %l3 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 40004ff4: f6 24 e0 0c st %i3, [ %l3 + 0xc ] device_name_table[slot].mode = mode; 40004ff8: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] _ISR_Enable(level); return 0; 40004ffc: 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); 40005000: 7f ff fb 91 call 40003e44 40005004: 90 10 00 14 mov %l4, %o0 return 0; } 40005008: 81 c7 e0 08 ret 4000500c: 81 e8 00 00 restore =============================================================================== 4000433c : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 4000433c: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 40004340: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 40004344: 80 a0 60 00 cmp %g1, 0 40004348: 02 80 00 1a be 400043b0 4000434c: a0 10 00 18 mov %i0, %l0 rtems_interrupt_disable (level); 40004350: 7f ff f6 89 call 40001d74 40004354: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 40004358: 10 80 00 0f b 40004394 4000435c: a2 10 20 02 mov 2, %l1 ! 2 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 40004360: 7f ff f6 89 call 40001d84 <== NOT EXECUTED 40004364: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 40004368: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 4000436c: 92 10 20 00 clr %o1 <== NOT EXECUTED 40004370: 40 00 09 d1 call 40006ab4 <== NOT EXECUTED 40004374: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 40004378: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 4000437c: 02 80 00 04 be 4000438c <== NOT EXECUTED 40004380: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); 40004384: 40 00 0b 7c call 40007174 <== NOT EXECUTED 40004388: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 4000438c: 7f ff f6 7a call 40001d74 <== NOT EXECUTED 40004390: 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) { 40004394: c4 04 20 84 ld [ %l0 + 0x84 ], %g2 40004398: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 4000439c: 80 a0 80 01 cmp %g2, %g1 400043a0: 32 bf ff f0 bne,a 40004360 <== NEVER TAKEN 400043a4: 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); 400043a8: 7f ff f6 77 call 40001d84 400043ac: 91 e8 00 08 restore %g0, %o0, %o0 400043b0: 81 c7 e0 08 ret 400043b4: 81 e8 00 00 restore =============================================================================== 400050b0 : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 400050b0: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 400050b4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 400050b8: 80 88 62 00 btst 0x200, %g1 400050bc: 02 80 00 1c be 4000512c <== NEVER TAKEN 400050c0: 90 10 00 18 mov %i0, %o0 iscntrl(c) && (c != '\t') && (c != '\n')) { 400050c4: 05 10 00 52 sethi %hi(0x40014800), %g2 400050c8: c4 00 a2 4c ld [ %g2 + 0x24c ], %g2 ! 40014a4c <__ctype_ptr__> 400050cc: 82 0e 20 ff and %i0, 0xff, %g1 400050d0: 84 00 80 01 add %g2, %g1, %g2 400050d4: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 400050d8: 80 88 a0 20 btst 0x20, %g2 400050dc: 02 80 00 15 be 40005130 400050e0: 90 0a 20 ff and %o0, 0xff, %o0 400050e4: 80 a0 60 09 cmp %g1, 9 400050e8: 02 80 00 12 be 40005130 400050ec: 01 00 00 00 nop 400050f0: 80 a0 60 0a cmp %g1, 0xa 400050f4: 02 80 00 0f be 40005130 400050f8: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 400050fc: 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] = '^'; 40005100: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 40005104: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 40005108: 90 07 bf f8 add %fp, -8, %o0 4000510c: 92 10 20 02 mov 2, %o1 40005110: 7f ff ff 3a call 40004df8 40005114: 94 10 00 19 mov %i1, %o2 tty->column += 2; 40005118: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 4000511c: 82 00 60 02 add %g1, 2, %g1 40005120: 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')) { 40005124: 81 c7 e0 08 ret 40005128: 81 e8 00 00 restore echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 4000512c: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED 40005130: 7f ff ff 7e call 40004f28 40005134: 92 10 00 19 mov %i1, %o1 40005138: 81 c7 e0 08 ret 4000513c: 81 e8 00 00 restore =============================================================================== 40004558 : void endgrent(void) { if (group_fp != NULL) 40004558: 03 10 00 5b sethi %hi(0x40016c00), %g1 4000455c: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 40016c48 40004560: 80 a2 20 00 cmp %o0, 0 40004564: 02 80 00 05 be 40004578 <== NEVER TAKEN 40004568: 01 00 00 00 nop fclose(group_fp); 4000456c: 82 13 c0 00 mov %o7, %g1 40004570: 40 00 2a b2 call 4000f038 40004574: 9e 10 40 00 mov %g1, %o7 40004578: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 400043b8 : void endpwent(void) { if (passwd_fp != NULL) 400043b8: 03 10 00 5b sethi %hi(0x40016c00), %g1 400043bc: d0 00 61 28 ld [ %g1 + 0x128 ], %o0 ! 40016d28 400043c0: 80 a2 20 00 cmp %o0, 0 400043c4: 02 80 00 05 be 400043d8 <== NEVER TAKEN 400043c8: 01 00 00 00 nop fclose(passwd_fp); 400043cc: 82 13 c0 00 mov %o7, %g1 400043d0: 40 00 2b 1a call 4000f038 400043d4: 9e 10 40 00 mov %g1, %o7 400043d8: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 40005140 : * 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) { 40005140: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 40005144: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 40005148: 80 a0 60 00 cmp %g1, 0 4000514c: 02 80 00 0a be 40005174 40005150: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 40005154: 80 a6 60 00 cmp %i1, 0 40005158: 02 80 00 76 be 40005330 4000515c: 27 10 00 4f sethi %hi(0x40013c00), %l3 if (!(tty->termios.c_lflag & ECHO)) { 40005160: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 40005164: 80 88 60 08 btst 8, %g1 40005168: 32 80 00 05 bne,a 4000517c <== ALWAYS TAKEN 4000516c: 80 88 60 10 btst 0x10, %g1 tty->ccount = 0; 40005170: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED return; 40005174: 81 c7 e0 08 ret 40005178: 81 e8 00 00 restore } if (!(tty->termios.c_lflag & ECHOE)) { 4000517c: 12 80 00 6d bne 40005330 <== ALWAYS TAKEN 40005180: 27 10 00 4f sethi %hi(0x40013c00), %l3 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 40005184: 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; 40005188: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 4000518c: 7f ff ff c9 call 400050b0 <== NOT EXECUTED 40005190: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 40005194: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 40005198: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 4000519c: 02 bf ff f6 be 40005174 <== NOT EXECUTED 400051a0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 400051a4: 30 80 00 0e b,a 400051dc <== NOT EXECUTED } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { 400051a8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 400051ac: 86 00 ff ff add %g3, -1, %g3 400051b0: c6 24 20 20 st %g3, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 400051b4: 80 88 60 08 btst 8, %g1 400051b8: 02 80 00 59 be 4000531c <== NEVER TAKEN 400051bc: e2 09 00 03 ldub [ %g4 + %g3 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 400051c0: 80 a6 60 00 cmp %i1, 0 400051c4: 32 80 00 08 bne,a 400051e4 400051c8: a2 0c 60 ff and %l1, 0xff, %l1 400051cc: 80 88 60 10 btst 0x10, %g1 400051d0: 32 80 00 05 bne,a 400051e4 <== ALWAYS TAKEN 400051d4: a2 0c 60 ff and %l1, 0xff, %l1 echo (tty->termios.c_cc[VERASE], tty); 400051d8: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED 400051dc: 7f ff ff b5 call 400050b0 <== NOT EXECUTED 400051e0: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED } else if (c == '\t') { 400051e4: 80 a4 60 09 cmp %l1, 9 400051e8: 32 80 00 28 bne,a 40005288 400051ec: c4 04 a2 4c ld [ %l2 + 0x24c ], %g2 int col = tty->read_start_column; 400051f0: 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)) { 400051f4: d8 04 a2 4c ld [ %l2 + 0x24c ], %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; 400051f8: 84 10 20 00 clr %g2 /* * Find the character before the tab */ while (i != tty->ccount) { 400051fc: 10 80 00 12 b 40005244 40005200: 82 08 62 00 and %g1, 0x200, %g1 c = tty->cbuf[i++]; if (c == '\t') { 40005204: 80 a3 60 09 cmp %o5, 9 40005208: 12 80 00 04 bne 40005218 4000520c: 84 00 a0 01 inc %g2 col = (col | 7) + 1; 40005210: 10 80 00 0c b 40005240 40005214: a2 14 60 07 or %l1, 7, %l1 } else if (iscntrl (c)) { 40005218: 9a 03 00 0d add %o4, %o5, %o5 4000521c: da 0b 60 01 ldub [ %o5 + 1 ], %o5 40005220: 80 8b 60 20 btst 0x20, %o5 40005224: 22 80 00 08 be,a 40005244 <== ALWAYS TAKEN 40005228: a2 04 60 01 inc %l1 if (tty->termios.c_lflag & ECHOCTL) 4000522c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005230: 32 80 00 05 bne,a 40005244 <== NOT EXECUTED 40005234: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 40005238: 10 80 00 04 b 40005248 <== NOT EXECUTED 4000523c: 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++; 40005240: a2 04 60 01 inc %l1 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 40005244: 80 a0 80 03 cmp %g2, %g3 40005248: 32 bf ff ef bne,a 40005204 4000524c: da 09 00 02 ldub [ %g4 + %g2 ], %o5 } /* * Back up over the tab */ while (tty->column > col) { 40005250: 10 80 00 09 b 40005274 40005254: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 rtems_termios_puts ("\b", 1, tty); 40005258: 92 10 20 01 mov 1, %o1 4000525c: 7f ff fe e7 call 40004df8 40005260: 94 10 00 10 mov %l0, %o2 tty->column--; 40005264: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40005268: 82 00 7f ff add %g1, -1, %g1 4000526c: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } /* * Back up over the tab */ while (tty->column > col) { 40005270: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40005274: 80 a0 40 11 cmp %g1, %l1 40005278: 14 bf ff f8 bg 40005258 4000527c: 90 10 00 14 mov %l4, %o0 if (tty->column) tty->column--; } } } if (!lineFlag) 40005280: 10 80 00 28 b 40005320 40005284: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 40005288: a2 04 60 01 inc %l1 4000528c: c4 08 80 11 ldub [ %g2 + %l1 ], %g2 40005290: 80 88 a0 20 btst 0x20, %g2 40005294: 22 80 00 10 be,a 400052d4 <== ALWAYS TAKEN 40005298: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 4000529c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 400052a0: 02 80 00 0d be 400052d4 <== NOT EXECUTED 400052a4: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 400052a8: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 400052ac: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 400052b0: 7f ff fe d2 call 40004df8 <== NOT EXECUTED 400052b4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 400052b8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 400052bc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 400052c0: 22 80 00 05 be,a 400052d4 <== NOT EXECUTED 400052c4: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 <== NOT EXECUTED tty->column--; 400052c8: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 400052cc: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 400052d0: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1 <== NOT EXECUTED 400052d4: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 400052d8: 80 88 60 20 btst 0x20, %g1 400052dc: 02 80 00 07 be 400052f8 <== ALWAYS TAKEN 400052e0: 90 10 00 13 mov %l3, %o0 400052e4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 400052e8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 400052ec: 02 80 00 0d be 40005320 <== NOT EXECUTED 400052f0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED rtems_termios_puts ("\b \b", 3, tty); 400052f4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED 400052f8: 92 10 20 03 mov 3, %o1 400052fc: 7f ff fe bf call 40004df8 40005300: 94 10 00 10 mov %l0, %o2 if (tty->column) 40005304: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 40005308: 80 a0 60 00 cmp %g1, 0 4000530c: 02 80 00 05 be 40005320 <== NEVER TAKEN 40005310: 80 a6 60 00 cmp %i1, 0 tty->column--; 40005314: 82 00 7f ff add %g1, -1, %g1 40005318: c2 24 20 28 st %g1, [ %l0 + 0x28 ] } } } if (!lineFlag) 4000531c: 80 a6 60 00 cmp %i1, 0 40005320: 32 80 00 09 bne,a 40005344 40005324: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 40005328: 81 c7 e0 08 ret 4000532c: 81 e8 00 00 restore /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 40005330: 29 10 00 4f sethi %hi(0x40013c00), %l4 40005334: 25 10 00 52 sethi %hi(0x40014800), %l2 rtems_termios_puts ("\b \b", 3, tty); if (tty->column) tty->column--; } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 40005338: a6 14 e3 f8 or %l3, 0x3f8, %l3 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 4000533c: a8 15 23 f0 or %l4, 0x3f0, %l4 echo ('\n', tty); return; } } while (tty->ccount) { 40005340: c6 04 20 20 ld [ %l0 + 0x20 ], %g3 40005344: 80 a0 e0 00 cmp %g3, 0 40005348: 32 bf ff 98 bne,a 400051a8 4000534c: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 40005350: 81 c7 e0 08 ret 40005354: 81 e8 00 00 restore =============================================================================== 40003e54 : int fcntl( int fd, int cmd, ... ) { 40003e54: 9d e3 bf 98 save %sp, -104, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 40003e58: 05 10 00 59 sethi %hi(0x40016400), %g2 40003e5c: c6 00 a1 94 ld [ %g2 + 0x194 ], %g3 ! 40016594 ... ) { int ret; va_list ap; va_start( ap, cmd ); 40003e60: 82 07 a0 4c add %fp, 0x4c, %g1 40003e64: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003e68: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40003e6c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40003e70: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 40003e74: 80 a6 00 03 cmp %i0, %g3 40003e78: 1a 80 00 0a bcc 40003ea0 40003e7c: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 40003e80: 05 10 00 5b sethi %hi(0x40016c00), %g2 40003e84: c4 00 a3 20 ld [ %g2 + 0x320 ], %g2 ! 40016f20 40003e88: a1 2e 20 06 sll %i0, 6, %l0 40003e8c: a0 00 80 10 add %g2, %l0, %l0 rtems_libio_check_is_open(iop); 40003e90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 40003e94: 80 8a 21 00 btst 0x100, %o0 40003e98: 12 80 00 06 bne 40003eb0 40003e9c: 80 a6 60 09 cmp %i1, 9 40003ea0: 40 00 2c 57 call 4000effc <__errno> 40003ea4: 01 00 00 00 nop 40003ea8: 10 80 00 40 b 40003fa8 40003eac: 82 10 20 09 mov 9, %g1 ! 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 40003eb0: 18 80 00 3b bgu 40003f9c 40003eb4: 89 2e 60 02 sll %i1, 2, %g4 40003eb8: 1b 10 00 0f sethi %hi(0x40003c00), %o5 40003ebc: 9a 13 62 2c or %o5, 0x22c, %o5 ! 40003e2c 40003ec0: c8 03 40 04 ld [ %o5 + %g4 ], %g4 40003ec4: 81 c1 00 00 jmp %g4 40003ec8: 01 00 00 00 nop case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 40003ecc: c2 00 40 00 ld [ %g1 ], %g1 if ( fd2 ) 40003ed0: 80 a0 60 00 cmp %g1, 0 40003ed4: 02 80 00 07 be 40003ef0 40003ed8: 80 a0 40 03 cmp %g1, %g3 diop = rtems_libio_iop( fd2 ); 40003edc: 1a 80 00 0a bcc 40003f04 <== NEVER TAKEN 40003ee0: a2 10 20 00 clr %l1 40003ee4: a3 28 60 06 sll %g1, 6, %l1 40003ee8: 10 80 00 07 b 40003f04 40003eec: a2 00 80 11 add %g2, %l1, %l1 else { /* allocate a file control block */ diop = rtems_libio_allocate(); 40003ef0: 40 00 01 c1 call 400045f4 40003ef4: 01 00 00 00 nop if ( diop == 0 ) { 40003ef8: a2 92 20 00 orcc %o0, 0, %l1 40003efc: 02 80 00 3d be 40003ff0 <== NEVER TAKEN 40003f00: 01 00 00 00 nop ret = -1; break; } } diop->flags = iop->flags; 40003f04: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 diop->pathinfo = iop->pathinfo; 40003f08: 90 04 60 1c add %l1, 0x1c, %o0 ret = -1; break; } } diop->flags = iop->flags; 40003f0c: c2 24 60 18 st %g1, [ %l1 + 0x18 ] diop->pathinfo = iop->pathinfo; 40003f10: 92 04 20 1c add %l0, 0x1c, %o1 40003f14: 40 00 31 12 call 4001035c 40003f18: 94 10 20 14 mov 0x14, %o2 ret = (int) (diop - rtems_libio_iops); 40003f1c: 03 10 00 5b sethi %hi(0x40016c00), %g1 40003f20: f0 00 63 20 ld [ %g1 + 0x320 ], %i0 ! 40016f20 40003f24: a2 24 40 18 sub %l1, %i0, %l1 40003f28: 10 80 00 22 b 40003fb0 40003f2c: b1 3c 60 06 sra %l1, 6, %i0 break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 40003f30: 90 0a 28 00 and %o0, 0x800, %o0 40003f34: 80 a0 00 08 cmp %g0, %o0 40003f38: 10 80 00 21 b 40003fbc 40003f3c: 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 ) ) 40003f40: c2 00 40 00 ld [ %g1 ], %g1 40003f44: 80 a0 60 00 cmp %g1, 0 40003f48: 22 80 00 0e be,a 40003f80 40003f4c: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 40003f50: 10 80 00 0c b 40003f80 40003f54: 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 ); 40003f58: 40 00 01 91 call 4000459c 40003f5c: 01 00 00 00 nop 40003f60: 10 80 00 14 b 40003fb0 40003f64: b0 10 00 08 mov %o0, %i0 break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 40003f68: 40 00 01 80 call 40004568 40003f6c: 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); 40003f70: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40003f74: 90 0a 22 01 and %o0, 0x201, %o0 40003f78: 82 08 7d fe and %g1, -514, %g1 40003f7c: 90 12 00 01 or %o0, %g1, %o0 40003f80: 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; 40003f84: 10 80 00 0e b 40003fbc 40003f88: b0 10 20 00 clr %i0 errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 40003f8c: 40 00 2c 1c call 4000effc <__errno> 40003f90: 01 00 00 00 nop 40003f94: 10 80 00 05 b 40003fa8 40003f98: 82 10 20 86 mov 0x86, %g1 ! 86 ret = -1; break; default: errno = EINVAL; 40003f9c: 40 00 2c 18 call 4000effc <__errno> 40003fa0: 01 00 00 00 nop 40003fa4: 82 10 20 16 mov 0x16, %g1 ! 16 40003fa8: 10 80 00 12 b 40003ff0 40003fac: 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) { 40003fb0: 80 a6 20 00 cmp %i0, 0 40003fb4: 06 80 00 0d bl 40003fe8 <== NEVER TAKEN 40003fb8: 01 00 00 00 nop int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 40003fbc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40003fc0: 92 10 00 10 mov %l0, %o1 40003fc4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 40003fc8: 9f c0 40 00 call %g1 40003fcc: 90 10 00 19 mov %i1, %o0 if (err) { 40003fd0: a0 92 20 00 orcc %o0, 0, %l0 40003fd4: 02 80 00 05 be 40003fe8 <== ALWAYS TAKEN 40003fd8: 01 00 00 00 nop errno = err; 40003fdc: 40 00 2c 08 call 4000effc <__errno> <== NOT EXECUTED 40003fe0: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 40003fe4: 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; } 40003fe8: 81 c7 e0 08 ret 40003fec: 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); 40003ff0: 81 c7 e0 08 ret 40003ff4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 40004014 : #include int fdatasync( int fd ) { 40004014: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40004018: 03 10 00 59 sethi %hi(0x40016400), %g1 4000401c: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 40016594 40004020: 80 a6 00 01 cmp %i0, %g1 40004024: 1a 80 00 0a bcc 4000404c 40004028: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 4000402c: 03 10 00 5b sethi %hi(0x40016c00), %g1 40004030: d0 00 63 20 ld [ %g1 + 0x320 ], %o0 ! 40016f20 40004034: b1 2e 20 06 sll %i0, 6, %i0 40004038: 90 02 00 18 add %o0, %i0, %o0 rtems_libio_check_is_open(iop); 4000403c: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 40004040: 80 88 61 00 btst 0x100, %g1 40004044: 12 80 00 06 bne 4000405c <== ALWAYS TAKEN 40004048: 80 88 60 04 btst 4, %g1 4000404c: 40 00 2b ec call 4000effc <__errno> 40004050: 01 00 00 00 nop 40004054: 10 80 00 07 b 40004070 40004058: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 4000405c: 32 80 00 08 bne,a 4000407c 40004060: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 40004064: 40 00 2b e6 call 4000effc <__errno> 40004068: 01 00 00 00 nop 4000406c: 82 10 20 16 mov 0x16, %g1 ! 16 40004070: c2 22 00 00 st %g1, [ %o0 ] 40004074: 10 80 00 05 b 40004088 40004078: 90 10 3f ff mov -1, %o0 /* * Now process the fdatasync(). */ return (*iop->pathinfo.handlers->fdatasync_h)( iop ); 4000407c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 40004080: 9f c0 40 00 call %g1 40004084: 01 00 00 00 nop } 40004088: 81 c7 e0 08 ret 4000408c: 91 e8 00 08 restore %g0, %o0, %o0 40004090: 40 00 41 48 call 400145b0 <__umoddi3+0x84> <== NOT EXECUTED 40004094: 40 00 41 54 call 400145e4 <__umoddi3+0xb8> <== NOT EXECUTED 40004098: 40 00 41 60 call 40014618 <__umoddi3+0xec> <== NOT EXECUTED 4000409c: 40 00 41 6c call 4001464c <__umoddi3+0x120> <== NOT EXECUTED 400040a0: 40 00 41 78 call 40014680 <__umoddi3+0x154> <== NOT EXECUTED 400040a4: 40 00 41 84 call 400146b4 <__umoddi3+0x188> <== NOT EXECUTED 400040a8: 40 00 41 90 call 400146e8 <__umoddi3+0x1bc> <== NOT EXECUTED 400040ac: 40 00 41 9c call 4001471c <__umoddi3+0x1f0> <== NOT EXECUTED 400040b0: 40 00 41 a8 call 40014750 <__umoddi3+0x224> <== NOT EXECUTED 400040b4: 40 00 41 b4 call 40014784 <__umoddi3+0x258> <== NOT EXECUTED 400040b8: 40 00 41 c0 call 400147b8 <__umoddi3+0x28c> <== NOT EXECUTED 400040bc: 40 00 41 cc call 400147ec <__umoddi3+0x2c0> <== NOT EXECUTED =============================================================================== 4000d490 : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d490: 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) { 4000d494: 25 10 00 87 sethi %hi(0x40021c00), %l2 4000d498: c2 04 a3 9c ld [ %l2 + 0x39c ], %g1 ! 40021f9c */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d49c: 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) { 4000d4a0: 80 a0 60 00 cmp %g1, 0 4000d4a4: 12 80 00 19 bne 4000d508 4000d4a8: a2 14 a3 9c or %l2, 0x39c, %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 ); 4000d4ac: 03 10 00 88 sethi %hi(0x40022000), %g1 4000d4b0: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 4002215c 4000d4b4: 92 10 20 00 clr %o1 4000d4b8: 7f ff ed a5 call 40008b4c 4000d4bc: 94 10 20 00 clr %o2 rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 4000d4c0: c2 04 a3 9c ld [ %l2 + 0x39c ], %g1 4000d4c4: 80 a0 60 00 cmp %g1, 0 4000d4c8: 12 80 00 0a bne 4000d4f0 <== NEVER TAKEN 4000d4cc: a4 10 20 00 clr %l2 sc = rtems_semaphore_create( 4000d4d0: 11 14 12 54 sethi %hi(0x50495000), %o0 4000d4d4: 92 10 20 01 mov 1, %o1 4000d4d8: 90 12 20 45 or %o0, 0x45, %o0 4000d4dc: 94 10 20 54 mov 0x54, %o2 4000d4e0: 96 10 20 00 clr %o3 4000d4e4: 7f ff ec fb call 400088d0 4000d4e8: 98 10 00 11 mov %l1, %o4 4000d4ec: a4 10 00 08 mov %o0, %l2 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 4000d4f0: 03 10 00 88 sethi %hi(0x40022000), %g1 4000d4f4: 7f ff ed df call 40008c70 4000d4f8: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 4002215c } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 4000d4fc: 80 a4 a0 00 cmp %l2, 0 4000d500: 12 80 00 0c bne 4000d530 4000d504: b0 10 3f f4 mov -12, %i0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 4000d508: 03 10 00 87 sethi %hi(0x40021c00), %g1 4000d50c: d0 00 63 9c ld [ %g1 + 0x39c ], %o0 ! 40021f9c 4000d510: 92 10 20 00 clr %o1 4000d514: 94 10 20 00 clr %o2 4000d518: 7f ff ed 8d call 40008b4c 4000d51c: b0 10 20 00 clr %i0 } if (sc == RTEMS_SUCCESSFUL) { 4000d520: 80 a2 20 00 cmp %o0, 0 4000d524: 02 80 00 04 be 4000d534 <== ALWAYS TAKEN 4000d528: 80 a6 20 00 cmp %i0, 0 return 0; } else { return -ENOMEM; 4000d52c: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED { pipe_control_t *pipe; int err = 0; err = pipe_lock(); if (err) 4000d530: 80 a6 20 00 cmp %i0, 0 4000d534: 12 80 00 d6 bne 4000d88c 4000d538: 01 00 00 00 nop return err; pipe = *pipep; 4000d53c: e2 04 00 00 ld [ %l0 ], %l1 if (pipe == NULL) { 4000d540: 80 a4 60 00 cmp %l1, 0 4000d544: 32 80 00 45 bne,a 4000d658 4000d548: 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)); 4000d54c: 7f ff e0 85 call 40005760 4000d550: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 4000d554: a6 92 20 00 orcc %o0, 0, %l3 4000d558: 02 80 00 3d be 4000d64c 4000d55c: a2 10 00 08 mov %o0, %l1 return err; memset(pipe, 0, sizeof(pipe_control_t)); 4000d560: 92 10 20 00 clr %o1 4000d564: 40 00 0e 62 call 40010eec 4000d568: 94 10 20 34 mov 0x34, %o2 pipe->Size = PIPE_BUF; 4000d56c: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 4000d570: 90 10 22 00 mov 0x200, %o0 4000d574: 7f ff e0 7b call 40005760 4000d578: c2 24 60 04 st %g1, [ %l1 + 4 ] if (! pipe->Buffer) 4000d57c: 80 a2 20 00 cmp %o0, 0 4000d580: 02 80 00 31 be 4000d644 <== NEVER TAKEN 4000d584: d0 24 40 00 st %o0, [ %l1 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 4000d588: 25 10 00 86 sethi %hi(0x40021800), %l2 4000d58c: d0 4c a1 0c ldsb [ %l2 + 0x10c ], %o0 ! 4002190c if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 4000d590: 29 14 12 5c sethi %hi(0x50497000), %l4 4000d594: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 4000d598: 92 10 20 00 clr %o1 4000d59c: 90 12 00 01 or %o0, %g1, %o0 4000d5a0: 94 10 20 00 clr %o2 4000d5a4: 40 00 04 0f call 4000e5e0 4000d5a8: 96 04 60 2c add %l1, 0x2c, %o3 4000d5ac: 80 a2 20 00 cmp %o0, 0 4000d5b0: 12 80 00 23 bne 4000d63c 4000d5b4: d0 4c a1 0c ldsb [ %l2 + 0x10c ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 4000d5b8: 03 14 12 5d sethi %hi(0x50497400), %g1 4000d5bc: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 4000d5c0: 92 10 20 00 clr %o1 4000d5c4: 90 12 00 01 or %o0, %g1, %o0 4000d5c8: 94 10 20 00 clr %o2 4000d5cc: 40 00 04 05 call 4000e5e0 4000d5d0: 96 04 60 30 add %l1, 0x30, %o3 4000d5d4: 80 a2 20 00 cmp %o0, 0 4000d5d8: 12 80 00 17 bne 4000d634 4000d5dc: d0 4c a1 0c ldsb [ %l2 + 0x10c ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 4000d5e0: a8 15 23 00 or %l4, 0x300, %l4 4000d5e4: 92 10 20 01 mov 1, %o1 4000d5e8: 90 12 00 14 or %o0, %l4, %o0 4000d5ec: 94 10 20 10 mov 0x10, %o2 4000d5f0: 96 10 20 00 clr %o3 4000d5f4: 7f ff ec b7 call 400088d0 4000d5f8: 98 04 60 28 add %l1, 0x28, %o4 4000d5fc: 80 a2 20 00 cmp %o0, 0 4000d600: 12 80 00 0b bne 4000d62c 4000d604: c2 0c a1 0c ldub [ %l2 + 0x10c ], %g1 #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 4000d608: 84 00 60 01 add %g1, 1, %g2 4000d60c: 83 28 60 18 sll %g1, 0x18, %g1 4000d610: 83 38 60 18 sra %g1, 0x18, %g1 4000d614: 80 a0 60 7a cmp %g1, 0x7a 4000d618: 12 80 00 0f bne 4000d654 4000d61c: c4 2c a1 0c stb %g2, [ %l2 + 0x10c ] c = 'a'; 4000d620: 82 10 20 61 mov 0x61, %g1 4000d624: 10 80 00 0c b 4000d654 4000d628: c2 2c a1 0c stb %g1, [ %l2 + 0x10c ] return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 4000d62c: 40 00 04 1d call 4000e6a0 4000d630: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 4000d634: 40 00 04 1b call 4000e6a0 4000d638: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 4000d63c: 7f ff de 57 call 40004f98 4000d640: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 4000d644: 7f ff de 55 call 40004f98 4000d648: 90 10 00 13 mov %l3, %o0 if (err) goto out; } if (! PIPE_LOCK(pipe)) err = -EINTR; 4000d64c: 10 80 00 11 b 4000d690 4000d650: b0 10 3f f4 mov -12, %i0 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 4000d654: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d658: 92 10 20 00 clr %o1 4000d65c: 7f ff ed 3c call 40008b4c 4000d660: 94 10 20 00 clr %o2 4000d664: 80 a2 20 00 cmp %o0, 0 4000d668: 32 80 00 02 bne,a 4000d670 <== NEVER TAKEN 4000d66c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED err = -EINTR; if (*pipep == NULL) { 4000d670: c2 04 00 00 ld [ %l0 ], %g1 4000d674: 80 a0 60 00 cmp %g1, 0 4000d678: 12 80 00 06 bne 4000d690 4000d67c: 80 a6 20 00 cmp %i0, 0 if (err) 4000d680: 22 80 00 04 be,a 4000d690 <== ALWAYS TAKEN 4000d684: e2 24 00 00 st %l1, [ %l0 ] pipe_free(pipe); 4000d688: 7f ff ff 45 call 4000d39c <== NOT EXECUTED 4000d68c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 4000d690: 7f ff ff 3d call 4000d384 4000d694: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 4000d698: 80 a6 20 00 cmp %i0, 0 4000d69c: 12 80 00 7c bne 4000d88c 4000d6a0: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 4000d6a4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000d6a8: 82 08 60 06 and %g1, 6, %g1 4000d6ac: 80 a0 60 04 cmp %g1, 4 4000d6b0: 02 80 00 2e be 4000d768 4000d6b4: e2 04 00 00 ld [ %l0 ], %l1 4000d6b8: 80 a0 60 06 cmp %g1, 6 4000d6bc: 02 80 00 56 be 4000d814 4000d6c0: 80 a0 60 02 cmp %g1, 2 4000d6c4: 12 80 00 6a bne 4000d86c <== NEVER TAKEN 4000d6c8: 01 00 00 00 nop case LIBIO_FLAGS_READ: pipe->readerCounter ++; 4000d6cc: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000d6d0: 82 00 60 01 inc %g1 4000d6d4: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 4000d6d8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000d6dc: 84 00 60 01 add %g1, 1, %g2 4000d6e0: 80 a0 60 00 cmp %g1, 0 4000d6e4: 12 80 00 05 bne 4000d6f8 <== NEVER TAKEN 4000d6e8: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 4000d6ec: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000d6f0: 40 00 04 15 call 4000e744 4000d6f4: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 4000d6f8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d6fc: 80 a0 60 00 cmp %g1, 0 4000d700: 12 80 00 5b bne 4000d86c 4000d704: 01 00 00 00 nop /* Not an error */ if (LIBIO_NODELAY(iop)) 4000d708: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000d70c: 80 88 60 01 btst 1, %g1 4000d710: 12 80 00 57 bne 4000d86c 4000d714: 01 00 00 00 nop break; prevCounter = pipe->writerCounter; 4000d718: e4 04 60 24 ld [ %l1 + 0x24 ], %l2 err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 4000d71c: 7f ff ed 55 call 40008c70 4000d720: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 4000d724: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000d728: 40 00 04 1e call 4000e7a0 4000d72c: 92 10 20 00 clr %o1 4000d730: 80 a2 20 00 cmp %o0, 0 4000d734: 12 80 00 52 bne 4000d87c <== NEVER TAKEN 4000d738: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 4000d73c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d740: 7f ff ed 03 call 40008b4c 4000d744: 94 10 20 00 clr %o2 4000d748: 80 a2 20 00 cmp %o0, 0 4000d74c: 32 80 00 4d bne,a 4000d880 <== NEVER TAKEN 4000d750: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->writerCounter); 4000d754: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000d758: 80 a4 80 01 cmp %l2, %g1 4000d75c: 02 bf ff f0 be 4000d71c <== NEVER TAKEN 4000d760: 01 00 00 00 nop 4000d764: 30 80 00 42 b,a 4000d86c } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 4000d768: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000d76c: 82 00 60 01 inc %g1 4000d770: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 4000d774: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d778: 84 00 60 01 add %g1, 1, %g2 4000d77c: 80 a0 60 00 cmp %g1, 0 4000d780: 12 80 00 05 bne 4000d794 <== NEVER TAKEN 4000d784: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 4000d788: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000d78c: 40 00 03 ee call 4000e744 4000d790: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 4000d794: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000d798: 80 a0 60 00 cmp %g1, 0 4000d79c: 12 80 00 34 bne 4000d86c 4000d7a0: 01 00 00 00 nop 4000d7a4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 4000d7a8: 80 88 60 01 btst 1, %g1 4000d7ac: 22 80 00 07 be,a 4000d7c8 4000d7b0: e4 04 60 20 ld [ %l1 + 0x20 ], %l2 PIPE_UNLOCK(pipe); 4000d7b4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d7b8: 7f ff ed 2e call 40008c70 4000d7bc: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 4000d7c0: 10 80 00 31 b 4000d884 4000d7c4: 90 10 00 10 mov %l0, %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 4000d7c8: 7f ff ed 2a call 40008c70 4000d7cc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 4000d7d0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000d7d4: 40 00 03 f3 call 4000e7a0 4000d7d8: 92 10 20 00 clr %o1 4000d7dc: 80 a2 20 00 cmp %o0, 0 4000d7e0: 12 80 00 27 bne 4000d87c <== NEVER TAKEN 4000d7e4: 92 10 20 00 clr %o1 goto out_error; if (! PIPE_LOCK(pipe)) 4000d7e8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 4000d7ec: 7f ff ec d8 call 40008b4c 4000d7f0: 94 10 20 00 clr %o2 4000d7f4: 80 a2 20 00 cmp %o0, 0 4000d7f8: 32 80 00 22 bne,a 4000d880 <== NEVER TAKEN 4000d7fc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED goto out_error; } while (prevCounter == pipe->readerCounter); 4000d800: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000d804: 80 a4 80 01 cmp %l2, %g1 4000d808: 02 bf ff f0 be 4000d7c8 <== NEVER TAKEN 4000d80c: 01 00 00 00 nop 4000d810: 30 80 00 17 b,a 4000d86c } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 4000d814: c2 04 60 20 ld [ %l1 + 0x20 ], %g1 4000d818: 82 00 60 01 inc %g1 4000d81c: c2 24 60 20 st %g1, [ %l1 + 0x20 ] if (pipe->Readers ++ == 0) 4000d820: c2 04 60 10 ld [ %l1 + 0x10 ], %g1 4000d824: 84 00 60 01 add %g1, 1, %g2 4000d828: 80 a0 60 00 cmp %g1, 0 4000d82c: 12 80 00 05 bne 4000d840 <== NEVER TAKEN 4000d830: c4 24 60 10 st %g2, [ %l1 + 0x10 ] PIPE_WAKEUPWRITERS(pipe); 4000d834: d0 04 60 30 ld [ %l1 + 0x30 ], %o0 4000d838: 40 00 03 c3 call 4000e744 4000d83c: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; 4000d840: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 4000d844: 82 00 60 01 inc %g1 4000d848: c2 24 60 24 st %g1, [ %l1 + 0x24 ] if (pipe->Writers ++ == 0) 4000d84c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 4000d850: 84 00 60 01 add %g1, 1, %g2 4000d854: 80 a0 60 00 cmp %g1, 0 4000d858: 12 80 00 05 bne 4000d86c <== NEVER TAKEN 4000d85c: c4 24 60 14 st %g2, [ %l1 + 0x14 ] PIPE_WAKEUPREADERS(pipe); 4000d860: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 4000d864: 40 00 03 b8 call 4000e744 4000d868: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 4000d86c: 7f ff ed 01 call 40008c70 4000d870: d0 04 60 28 ld [ %l1 + 0x28 ], %o0 return 0; 4000d874: 81 c7 e0 08 ret 4000d878: 81 e8 00 00 restore goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 4000d87c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 4000d880: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000d884: 7f ff fe d2 call 4000d3cc 4000d888: 92 10 00 19 mov %i1, %o1 return err; } 4000d88c: 81 c7 e0 08 ret 4000d890: 81 e8 00 00 restore =============================================================================== 400040c0 : long fpathconf( int fd, int name ) { 400040c0: 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); 400040c4: 03 10 00 59 sethi %hi(0x40016400), %g1 400040c8: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 40016594 400040cc: 80 a6 00 01 cmp %i0, %g1 400040d0: 1a 80 00 0a bcc 400040f8 400040d4: 01 00 00 00 nop iop = rtems_libio_iop(fd); 400040d8: 03 10 00 5b sethi %hi(0x40016c00), %g1 400040dc: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 40016f20 400040e0: b1 2e 20 06 sll %i0, 6, %i0 400040e4: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 400040e8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 400040ec: 80 88 61 00 btst 0x100, %g1 400040f0: 12 80 00 06 bne 40004108 <== ALWAYS TAKEN 400040f4: 80 88 60 02 btst 2, %g1 400040f8: 40 00 2b c1 call 4000effc <__errno> 400040fc: 01 00 00 00 nop 40004100: 10 80 00 07 b 4000411c 40004104: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 40004108: 12 80 00 08 bne 40004128 4000410c: 80 a6 60 0b cmp %i1, 0xb 40004110: 40 00 2b bb call 4000effc <__errno> 40004114: 01 00 00 00 nop 40004118: 82 10 20 16 mov 0x16, %g1 ! 16 4000411c: c2 22 00 00 st %g1, [ %o0 ] 40004120: 81 c7 e0 08 ret 40004124: 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 ) { 40004128: 18 80 00 2c bgu 400041d8 4000412c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 40004130: b3 2e 60 02 sll %i1, 2, %i1 40004134: 05 10 00 10 sethi %hi(0x40004000), %g2 40004138: 84 10 a0 90 or %g2, 0x90, %g2 ! 40004090 4000413c: c4 00 80 19 ld [ %g2 + %i1 ], %g2 40004140: 81 c0 80 00 jmp %g2 40004144: 01 00 00 00 nop case _PC_LINK_MAX: return_value = the_limits->link_max; 40004148: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 4000414c: 81 c7 e0 08 ret 40004150: 81 e8 00 00 restore case _PC_MAX_CANON: return_value = the_limits->max_canon; 40004154: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 40004158: 81 c7 e0 08 ret 4000415c: 81 e8 00 00 restore case _PC_MAX_INPUT: return_value = the_limits->max_input; 40004160: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 40004164: 81 c7 e0 08 ret 40004168: 81 e8 00 00 restore case _PC_NAME_MAX: return_value = the_limits->name_max; 4000416c: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 40004170: 81 c7 e0 08 ret 40004174: 81 e8 00 00 restore case _PC_PATH_MAX: return_value = the_limits->path_max; 40004178: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 4000417c: 81 c7 e0 08 ret 40004180: 81 e8 00 00 restore case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 40004184: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 40004188: 81 c7 e0 08 ret 4000418c: 81 e8 00 00 restore case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 40004190: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 40004194: 81 c7 e0 08 ret 40004198: 81 e8 00 00 restore case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 4000419c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 400041a0: 81 c7 e0 08 ret 400041a4: 81 e8 00 00 restore case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 400041a8: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 400041ac: 81 c7 e0 08 ret 400041b0: 81 e8 00 00 restore case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 400041b4: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 400041b8: 81 c7 e0 08 ret 400041bc: 81 e8 00 00 restore case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 400041c0: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 400041c4: 81 c7 e0 08 ret 400041c8: 81 e8 00 00 restore case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 400041cc: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 400041d0: 81 c7 e0 08 ret 400041d4: 81 e8 00 00 restore default: rtems_set_errno_and_return_minus_one( EINVAL ); 400041d8: 40 00 2b 89 call 4000effc <__errno> 400041dc: b0 10 3f ff mov -1, %i0 400041e0: 82 10 20 16 mov 0x16, %g1 400041e4: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 400041e8: 81 c7 e0 08 ret 400041ec: 81 e8 00 00 restore =============================================================================== 40003424 : #include void free( void *ptr ) { 40003424: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 40003428: 03 10 00 54 sethi %hi(0x40015000), %g1 4000342c: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 40003430: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 40003434: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 40003438: 84 00 a0 01 inc %g2 if ( !ptr ) 4000343c: 80 a6 20 00 cmp %i0, 0 40003440: 02 80 00 21 be 400034c4 40003444: 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()) && 40003448: 03 10 00 55 sethi %hi(0x40015400), %g1 4000344c: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current> 40003450: 80 a0 60 03 cmp %g1, 3 40003454: 12 80 00 09 bne 40003478 <== NEVER TAKEN 40003458: 03 10 00 53 sethi %hi(0x40014c00), %g1 !malloc_is_system_state_OK() ) { 4000345c: 40 00 00 73 call 40003628 40003460: 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()) && 40003464: 80 8a 20 ff btst 0xff, %o0 40003468: 12 80 00 04 bne 40003478 4000346c: 03 10 00 53 sethi %hi(0x40014c00), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 40003470: 40 00 00 8d call 400036a4 40003474: 81 e8 00 00 restore } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 40003478: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 4000347c: 80 a0 60 00 cmp %g1, 0 40003480: 02 80 00 06 be 40003498 40003484: 21 10 00 52 sethi %hi(0x40014800), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 40003488: c2 00 60 08 ld [ %g1 + 8 ], %g1 4000348c: 9f c0 40 00 call %g1 40003490: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 40003494: 21 10 00 52 sethi %hi(0x40014800), %l0 40003498: d0 04 20 e0 ld [ %l0 + 0xe0 ], %o0 ! 400148e0 4000349c: 40 00 14 77 call 40008678 <_Protected_heap_Free> 400034a0: 92 10 00 19 mov %i1, %o1 400034a4: 80 8a 20 ff btst 0xff, %o0 400034a8: 12 80 00 07 bne 400034c4 400034ac: 31 10 00 4f sethi %hi(0x40013c00), %i0 printk( "Program heap: free of bad pointer %p -- range %p - %p \n", ptr, RTEMS_Malloc_Heap->area_begin, 400034b0: c2 04 20 e0 ld [ %l0 + 0xe0 ], %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", 400034b4: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 400034b8: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 400034bc: 40 00 03 5f call 40004238 400034c0: 91 ee 23 68 restore %i0, 0x368, %o0 400034c4: 81 c7 e0 08 ret 400034c8: 81 e8 00 00 restore =============================================================================== 40004a80 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 40004a80: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 40004a84: 03 10 00 57 sethi %hi(0x40015c00), %g1 40004a88: 82 10 60 24 or %g1, 0x24, %g1 ! 40015c24 40004a8c: 80 a6 00 01 cmp %i0, %g1 40004a90: 02 80 00 08 be 40004ab0 <== NEVER TAKEN 40004a94: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 40004a98: 7f ff fb bc call 40003988 40004a9c: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 40004aa0: 7f ff fb ba call 40003988 40004aa4: 90 06 20 18 add %i0, 0x18, %o0 free(env); 40004aa8: 7f ff fb bf call 400039a4 40004aac: 81 e8 00 00 restore 40004ab0: 81 c7 e0 08 ret <== NOT EXECUTED 40004ab4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40015068 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 40015068: 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 ); 4001506c: 03 10 00 5e sethi %hi(0x40017800), %g1 40015070: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 40017a94 40015074: 80 a6 00 01 cmp %i0, %g1 40015078: 1a 80 00 06 bcc 40015090 <== NEVER TAKEN 4001507c: a0 10 20 00 clr %l0 40015080: 03 10 00 61 sethi %hi(0x40018400), %g1 40015084: e0 00 61 40 ld [ %g1 + 0x140 ], %l0 ! 40018540 40015088: b1 2e 20 06 sll %i0, 6, %i0 4001508c: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 40015090: a2 07 bf ec add %fp, -20, %l1 40015094: 92 04 20 1c add %l0, 0x1c, %o1 40015098: 94 10 20 14 mov 0x14, %o2 4001509c: 7f ff ea 88 call 4000fabc 400150a0: 90 10 00 11 mov %l1, %o0 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 400150a4: c2 07 bf f8 ld [ %fp + -8 ], %g1 400150a8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 400150ac: 9f c0 40 00 call %g1 400150b0: 90 10 00 11 mov %l1, %o0 400150b4: 80 a2 20 01 cmp %o0, 1 400150b8: 22 80 00 08 be,a 400150d8 400150bc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 rtems_set_errno_and_return_minus_one( ENOTDIR ); 400150c0: 7f ff e8 25 call 4000f154 <__errno> 400150c4: 01 00 00 00 nop 400150c8: 82 10 20 14 mov 0x14, %g1 ! 14 400150cc: c2 22 00 00 st %g1, [ %o0 ] 400150d0: 10 80 00 07 b 400150ec 400150d4: 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 ); 400150d8: 90 10 00 10 mov %l0, %o0 400150dc: c2 00 60 08 ld [ %g1 + 8 ], %g1 400150e0: 92 10 00 19 mov %i1, %o1 400150e4: 9f c0 40 00 call %g1 400150e8: 94 10 00 1a mov %i2, %o2 } 400150ec: 81 c7 e0 08 ret 400150f0: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400034cc : */ int gettimeofday( struct timeval *tp, void * __tz __attribute__((unused)) ) { 400034cc: 9d e3 bf 98 save %sp, -104, %sp /* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp ) 400034d0: 80 a6 20 00 cmp %i0, 0 400034d4: 12 80 00 08 bne 400034f4 <== ALWAYS TAKEN 400034d8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 400034dc: 40 00 2a 78 call 4000debc <__errno> <== NOT EXECUTED 400034e0: b0 10 3f ff mov -1, %i0 ! ffffffff <== NOT EXECUTED 400034e4: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED 400034e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 400034ec: 81 c7 e0 08 ret <== NOT EXECUTED 400034f0: 81 e8 00 00 restore <== NOT EXECUTED { ISR_Level level; struct timespec now; suseconds_t useconds; _ISR_Disable(level); 400034f4: 7f ff fa 20 call 40001d74 400034f8: 01 00 00 00 nop 400034fc: a0 10 00 08 mov %o0, %l0 _TOD_Get( &now ); 40003500: 40 00 10 ef call 400078bc <_TOD_Get> 40003504: 90 07 bf f8 add %fp, -8, %o0 _ISR_Enable(level); 40003508: 7f ff fa 1f call 40001d84 4000350c: 90 10 00 10 mov %l0, %o0 useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; time->tv_sec = now.tv_sec; 40003510: c2 07 bf f8 ld [ %fp + -8 ], %g1 _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 40003514: d0 07 bf fc ld [ %fp + -4 ], %o0 time->tv_sec = now.tv_sec; 40003518: c2 26 00 00 st %g1, [ %i0 ] _ISR_Disable(level); _TOD_Get( &now ); _ISR_Enable(level); useconds = (suseconds_t)now.tv_nsec; useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND; 4000351c: 40 00 38 b6 call 400117f4 <.div> 40003520: 92 10 23 e8 mov 0x3e8, %o1 time->tv_sec = now.tv_sec; time->tv_usec = useconds; 40003524: d0 26 20 04 st %o0, [ %i0 + 4 ] * with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X * do it. This puts us in good company. */ return 0; } 40003528: 81 c7 e0 08 ret 4000352c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 4000d648 : 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 ) 4000d648: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000d64c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 4000d650: 80 a0 a0 01 cmp %g2, 1 4000d654: 12 80 00 05 bne 4000d668 <== NEVER TAKEN 4000d658: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 4000d65c: c0 22 20 10 clr [ %o0 + 0x10 ] 4000d660: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 4000d664: 82 10 20 00 clr %g1 } 4000d668: 81 c3 e0 08 retl 4000d66c: 90 10 00 01 mov %g1, %o0 =============================================================================== 4000d884 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 4000d884: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 4000d888: 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 ) ) 4000d88c: c4 04 20 50 ld [ %l0 + 0x50 ], %g2 4000d890: 82 04 20 54 add %l0, 0x54, %g1 4000d894: 80 a0 80 01 cmp %g2, %g1 4000d898: 22 80 00 06 be,a 4000d8b0 4000d89c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 4000d8a0: 40 00 01 87 call 4000debc <__errno> 4000d8a4: 01 00 00 00 nop 4000d8a8: 10 80 00 0d b 4000d8dc 4000d8ac: 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 ) 4000d8b0: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 4000d8b4: 80 a0 40 10 cmp %g1, %l0 4000d8b8: 02 80 00 06 be 4000d8d0 4000d8bc: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 4000d8c0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 4000d8c4: 80 a0 60 00 cmp %g1, 0 4000d8c8: 02 80 00 08 be 4000d8e8 <== ALWAYS TAKEN 4000d8cc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); 4000d8d0: 40 00 01 7b call 4000debc <__errno> 4000d8d4: 01 00 00 00 nop 4000d8d8: 82 10 20 10 mov 0x10, %g1 ! 10 4000d8dc: c2 22 00 00 st %g1, [ %o0 ] 4000d8e0: 81 c7 e0 08 ret 4000d8e4: 91 e8 3f ff restore %g0, -1, %o0 IMFS_create_orphan( the_jnode ); 4000d8e8: 7f ff f6 42 call 4000b1f0 4000d8ec: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 4000d8f0: 90 10 00 10 mov %l0, %o0 4000d8f4: 7f ff f6 51 call 4000b238 4000d8f8: b0 10 20 00 clr %i0 return 0; } 4000d8fc: 81 c7 e0 08 ret 4000d900: 81 e8 00 00 restore =============================================================================== 40003fd0 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 40003fd0: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 40003fd4: 03 10 00 5b sethi %hi(0x40016c00), %g1 40003fd8: c4 48 62 10 ldsb [ %g1 + 0x210 ], %g2 ! 40016e10 40003fdc: 80 a0 a0 00 cmp %g2, 0 40003fe0: 12 80 00 32 bne 400040a8 40003fe4: 01 00 00 00 nop return; etc_passwd_initted = 1; 40003fe8: 84 10 20 01 mov 1, %g2 ! 1 mkdir("/etc", 0777); 40003fec: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 40003ff0: c4 28 62 10 stb %g2, [ %g1 + 0x210 ] mkdir("/etc", 0777); 40003ff4: 11 10 00 56 sethi %hi(0x40015800), %o0 40003ff8: 40 00 02 5e call 40004970 40003ffc: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 40015ba0 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 40004000: 21 10 00 56 sethi %hi(0x40015800), %l0 40004004: 13 10 00 56 sethi %hi(0x40015800), %o1 40004008: 90 14 23 a8 or %l0, 0x3a8, %o0 4000400c: 40 00 2d fd call 4000f800 40004010: 92 12 63 b8 or %o1, 0x3b8, %o1 40004014: 80 a2 20 00 cmp %o0, 0 40004018: 12 80 00 0d bne 4000404c 4000401c: 01 00 00 00 nop fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 40004020: 90 14 23 a8 or %l0, 0x3a8, %o0 40004024: 13 10 00 56 sethi %hi(0x40015800), %o1 40004028: 40 00 2d f6 call 4000f800 4000402c: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 40015bc0 40004030: b0 92 20 00 orcc %o0, 0, %i0 40004034: 02 80 00 08 be 40004054 <== NEVER TAKEN 40004038: 11 10 00 56 sethi %hi(0x40015800), %o0 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 4000403c: 92 10 00 18 mov %i0, %o1 40004040: 40 00 2e 1d call 4000f8b4 40004044: 90 12 23 c8 or %o0, 0x3c8, %o0 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 40004048: 90 10 00 18 mov %i0, %o0 4000404c: 40 00 2b fb call 4000f038 40004050: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 40004054: 21 10 00 57 sethi %hi(0x40015c00), %l0 40004058: 13 10 00 56 sethi %hi(0x40015800), %o1 4000405c: 90 14 20 30 or %l0, 0x30, %o0 40004060: 40 00 2d e8 call 4000f800 40004064: 92 12 63 b8 or %o1, 0x3b8, %o1 40004068: 80 a2 20 00 cmp %o0, 0 4000406c: 12 80 00 0d bne 400040a0 40004070: b0 10 00 08 mov %o0, %i0 fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 40004074: 90 14 20 30 or %l0, 0x30, %o0 40004078: 13 10 00 56 sethi %hi(0x40015800), %o1 4000407c: 40 00 2d e1 call 4000f800 40004080: 92 12 63 c0 or %o1, 0x3c0, %o1 ! 40015bc0 40004084: b0 92 20 00 orcc %o0, 0, %i0 40004088: 02 80 00 08 be 400040a8 <== NEVER TAKEN 4000408c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 40004090: 11 10 00 57 sethi %hi(0x40015c00), %o0 40004094: 92 10 00 18 mov %i0, %o1 40004098: 40 00 2e 07 call 4000f8b4 4000409c: 90 12 20 40 or %o0, 0x40, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 400040a0: 40 00 2b e6 call 4000f038 400040a4: 81 e8 00 00 restore 400040a8: 81 c7 e0 08 ret 400040ac: 81 e8 00 00 restore =============================================================================== 40005358 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 40005358: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 4000535c: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 40005360: 80 88 60 20 btst 0x20, %g1 40005364: 02 80 00 03 be 40005370 <== ALWAYS TAKEN 40005368: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 4000536c: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 40005370: 80 88 62 00 btst 0x200, %g1 40005374: 02 80 00 0c be 400053a4 40005378: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 4000537c: 05 10 00 52 sethi %hi(0x40014800), %g2 40005380: c4 00 a2 4c ld [ %g2 + 0x24c ], %g2 ! 40014a4c <__ctype_ptr__> 40005384: a0 0c 20 ff and %l0, 0xff, %l0 40005388: 84 00 80 10 add %g2, %l0, %g2 4000538c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 40005390: 84 08 a0 03 and %g2, 3, %g2 40005394: 80 a0 a0 01 cmp %g2, 1 40005398: 22 80 00 02 be,a 400053a0 4000539c: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 400053a0: 84 0c 20 ff and %l0, 0xff, %g2 400053a4: 80 a0 a0 0d cmp %g2, 0xd 400053a8: 12 80 00 0a bne 400053d0 400053ac: 80 a0 a0 0a cmp %g2, 0xa if (tty->termios.c_iflag & IGNCR) 400053b0: 80 88 60 80 btst 0x80, %g1 400053b4: 12 80 00 22 bne 4000543c <== NEVER TAKEN 400053b8: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 400053bc: 80 88 61 00 btst 0x100, %g1 400053c0: 32 80 00 0d bne,a 400053f4 <== ALWAYS TAKEN 400053c4: 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)) { 400053c8: 10 80 00 0c b 400053f8 <== NOT EXECUTED 400053cc: 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)) { 400053d0: 12 80 00 07 bne 400053ec 400053d4: 80 a0 a0 00 cmp %g2, 0 400053d8: 80 88 60 40 btst 0x40, %g1 400053dc: 32 80 00 06 bne,a 400053f4 <== NEVER TAKEN 400053e0: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 400053e4: 10 80 00 05 b 400053f8 400053e8: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 400053ec: 02 80 00 3b be 400054d8 <== NEVER TAKEN 400053f0: 03 10 00 52 sethi %hi(0x40014800), %g1 400053f4: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 400053f8: 80 88 a0 02 btst 2, %g2 400053fc: 02 80 00 37 be 400054d8 40005400: 03 10 00 52 sethi %hi(0x40014800), %g1 if (c == tty->termios.c_cc[VERASE]) { 40005404: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3 40005408: 82 0c 20 ff and %l0, 0xff, %g1 erase (tty, 0); 4000540c: 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]) { 40005410: 80 a0 40 03 cmp %g1, %g3 40005414: 02 80 00 08 be 40005434 40005418: 92 10 20 00 clr %o1 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 4000541c: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3 40005420: 80 a0 40 03 cmp %g1, %g3 40005424: 32 80 00 08 bne,a 40005444 40005428: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3 erase (tty, 1); 4000542c: 90 10 00 19 mov %i1, %o0 40005430: 92 10 20 01 mov 1, %o1 40005434: 7f ff ff 43 call 40005140 40005438: b0 10 20 00 clr %i0 return 0; 4000543c: 81 c7 e0 08 ret 40005440: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { 40005444: 80 a0 40 03 cmp %g1, %g3 40005448: 02 bf ff fd be 4000543c <== NEVER TAKEN 4000544c: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 40005450: 80 a0 60 0a cmp %g1, 0xa 40005454: 32 80 00 0d bne,a 40005488 40005458: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3 if (tty->termios.c_lflag & (ECHO | ECHONL)) 4000545c: 80 88 a0 48 btst 0x48, %g2 40005460: 22 80 00 06 be,a 40005478 <== NEVER TAKEN 40005464: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 40005468: 90 10 20 0a mov 0xa, %o0 4000546c: 7f ff ff 11 call 400050b0 40005470: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 40005474: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 40005478: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 4000547c: 86 10 20 0a mov 0xa, %g3 40005480: 10 80 00 12 b 400054c8 40005484: c6 28 80 01 stb %g3, [ %g2 + %g1 ] return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 40005488: 80 a0 40 03 cmp %g1, %g3 4000548c: 02 80 00 07 be 400054a8 <== NEVER TAKEN 40005490: 80 88 a0 08 btst 8, %g2 40005494: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3 40005498: 80 a0 40 03 cmp %g1, %g3 4000549c: 12 80 00 0f bne 400054d8 <== ALWAYS TAKEN 400054a0: 03 10 00 52 sethi %hi(0x40014800), %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 400054a4: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED 400054a8: 22 80 00 06 be,a 400054c0 <== NOT EXECUTED 400054ac: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 400054b0: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED 400054b4: 7f ff fe ff call 400050b0 <== NOT EXECUTED 400054b8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 400054bc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 400054c0: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED 400054c4: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED 400054c8: 82 00 60 01 inc %g1 400054cc: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 400054d0: 81 c7 e0 08 ret 400054d4: 91 e8 20 01 restore %g0, 1, %o0 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 400054d8: c4 06 60 20 ld [ %i1 + 0x20 ], %g2 400054dc: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 400054e0: 82 00 7f ff add %g1, -1, %g1 400054e4: 80 a0 80 01 cmp %g2, %g1 400054e8: 16 bf ff d5 bge 4000543c <== NEVER TAKEN 400054ec: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 400054f0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 400054f4: 80 88 60 08 btst 8, %g1 400054f8: 22 80 00 06 be,a 40005510 <== NEVER TAKEN 400054fc: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 40005500: 90 0c 20 ff and %l0, 0xff, %o0 40005504: 7f ff fe eb call 400050b0 40005508: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 4000550c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 40005510: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 } return 0; 40005514: 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; 40005518: e0 28 80 01 stb %l0, [ %g2 + %g1 ] 4000551c: 82 00 60 01 inc %g1 40005520: c2 26 60 20 st %g1, [ %i1 + 0x20 ] } return 0; } 40005524: 81 c7 e0 08 ret 40005528: 81 e8 00 00 restore =============================================================================== 400238f8 : #if !defined(RTEMS_POSIX_API) int kill( pid_t pid, int sig ) { return 0; } 400238f8: 81 c3 e0 08 retl <== NOT EXECUTED 400238fc: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 40013148 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 40013148: 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())) 4001314c: 03 10 00 55 sethi %hi(0x40015400), %g1 40013150: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current> 40013154: 80 a0 60 03 cmp %g1, 3 40013158: 12 80 00 16 bne 400131b0 <== NEVER TAKEN 4001315c: 23 10 00 52 sethi %hi(0x40014800), %l1 /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 40013160: 03 10 00 51 sethi %hi(0x40014400), %g1 40013164: e0 00 62 d8 ld [ %g1 + 0x2d8 ], %l0 ! 400146d8 <_global_impure_ptr> 40013168: c2 04 62 50 ld [ %l1 + 0x250 ], %g1 4001316c: 80 a0 40 10 cmp %g1, %l0 40013170: 22 80 00 06 be,a 40013188 40013174: 21 10 00 52 sethi %hi(0x40014800), %l0 _wrapup_reent(_global_impure_ptr); 40013178: 40 00 01 ca call 400138a0 <_wrapup_reent> 4001317c: 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; 40013180: e0 24 62 50 st %l0, [ %l1 + 0x250 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 40013184: 21 10 00 52 sethi %hi(0x40014800), %l0 40013188: c2 04 22 50 ld [ %l0 + 0x250 ], %g1 ! 40014a50 <_impure_ptr> 4001318c: 7f ff eb a4 call 4000e01c 40013190: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 40013194: c2 04 22 50 ld [ %l0 + 0x250 ], %g1 40013198: 7f ff eb a1 call 4000e01c 4001319c: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 400131a0: c2 04 22 50 ld [ %l0 + 0x250 ], %g1 400131a4: f0 00 60 0c ld [ %g1 + 0xc ], %i0 400131a8: 7f ff eb 9d call 4000e01c 400131ac: 81 e8 00 00 restore 400131b0: 81 c7 e0 08 ret <== NOT EXECUTED 400131b4: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40013020 : off_t lseek( int fd, off_t offset, int whence ) { 40013020: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 40013024: 03 10 00 52 sethi %hi(0x40014800), %g1 40013028: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400148a4 off_t lseek( int fd, off_t offset, int whence ) { 4001302c: 84 10 00 19 mov %i1, %g2 40013030: 86 10 00 1a mov %i2, %g3 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 40013034: 80 a6 00 01 cmp %i0, %g1 40013038: 1a 80 00 0a bcc 40013060 4001303c: 96 10 00 1b mov %i3, %o3 iop = rtems_libio_iop( fd ); 40013040: 03 10 00 54 sethi %hi(0x40015000), %g1 40013044: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40015230 40013048: b1 2e 20 06 sll %i0, 6, %i0 4001304c: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 40013050: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 40013054: 80 88 61 00 btst 0x100, %g1 40013058: 12 80 00 06 bne 40013070 4001305c: 80 a6 e0 01 cmp %i3, 1 40013060: 7f ff eb 97 call 4000debc <__errno> 40013064: 01 00 00 00 nop 40013068: 10 80 00 16 b 400130c0 4001306c: 82 10 20 09 mov 9, %g1 ! 9 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 40013070: 02 80 00 09 be 40013094 40013074: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 40013078: 80 a6 e0 02 cmp %i3, 2 4001307c: 02 80 00 09 be 400130a0 40013080: 80 a6 e0 00 cmp %i3, 0 40013084: 12 80 00 0c bne 400130b4 40013088: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; break; 4001308c: 10 80 00 12 b 400130d4 40013090: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] case SEEK_CUR: iop->offset += offset; 40013094: 9a 86 80 11 addcc %i2, %l1, %o5 40013098: 10 80 00 05 b 400130ac 4001309c: 98 46 40 10 addx %i1, %l0, %o4 break; case SEEK_END: iop->offset = iop->size + offset; 400130a0: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 400130a4: 9a 86 80 0d addcc %i2, %o5, %o5 400130a8: 98 46 40 0c addx %i1, %o4, %o4 break; 400130ac: 10 80 00 0a b 400130d4 400130b0: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] default: rtems_set_errno_and_return_minus_one( EINVAL ); 400130b4: 7f ff eb 82 call 4000debc <__errno> 400130b8: 01 00 00 00 nop 400130bc: 82 10 20 16 mov 0x16, %g1 ! 16 400130c0: 05 3f ff ff sethi %hi(0xfffffc00), %g2 400130c4: c2 22 00 00 st %g1, [ %o0 ] 400130c8: 84 10 a3 ff or %g2, 0x3ff, %g2 400130cc: 10 80 00 0f b 40013108 400130d0: 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 ); 400130d4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 400130d8: 92 10 00 02 mov %g2, %o1 400130dc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 400130e0: 94 10 00 03 mov %g3, %o2 400130e4: 9f c0 40 00 call %g1 400130e8: 90 10 00 18 mov %i0, %o0 400130ec: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 400130f0: 80 a0 bf ff cmp %g2, -1 400130f4: 12 80 00 05 bne 40013108 400130f8: 86 10 00 09 mov %o1, %g3 400130fc: 80 a2 7f ff cmp %o1, -1 40013100: 22 80 00 02 be,a 40013108 <== ALWAYS TAKEN 40013104: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 40013108: b0 10 00 02 mov %g2, %i0 4001310c: 81 c7 e0 08 ret 40013110: 93 e8 00 03 restore %g0, %g3, %o1 =============================================================================== 400037ac : #include "malloc_p.h" void *malloc( size_t size ) { 400037ac: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 400037b0: 03 10 00 54 sethi %hi(0x40015000), %g1 400037b4: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 400037b8: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 400037bc: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 400037c0: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 400037c4: 7f ff ff ab call 40003670 400037c8: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 400037cc: 80 a4 20 00 cmp %l0, 0 400037d0: 02 80 00 23 be 4000385c 400037d4: 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()) && 400037d8: 03 10 00 55 sethi %hi(0x40015400), %g1 400037dc: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current> 400037e0: 80 a0 60 03 cmp %g1, 3 400037e4: 12 80 00 07 bne 40003800 400037e8: 03 10 00 52 sethi %hi(0x40014800), %g1 !malloc_is_system_state_OK() ) 400037ec: 7f ff ff 8f call 40003628 400037f0: 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()) && 400037f4: 80 8a 20 ff btst 0xff, %o0 400037f8: 02 80 00 19 be 4000385c <== NEVER TAKEN 400037fc: 03 10 00 52 sethi %hi(0x40014800), %g1 RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate( Heap_Control *heap, uintptr_t size ) { return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 ); 40003800: d0 00 60 e0 ld [ %g1 + 0xe0 ], %o0 ! 400148e0 40003804: 92 10 00 10 mov %l0, %o1 40003808: 94 10 20 00 clr %o2 4000380c: 40 00 13 8d call 40008640 <_Protected_heap_Allocate_aligned_with_boundary> 40003810: 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 ) { 40003814: b0 92 20 00 orcc %o0, 0, %i0 40003818: 12 80 00 13 bne 40003864 4000381c: 03 10 00 53 sethi %hi(0x40014c00), %g1 if (rtems_malloc_sbrk_helpers) 40003820: 03 10 00 53 sethi %hi(0x40014c00), %g1 40003824: c2 00 63 4c ld [ %g1 + 0x34c ], %g1 ! 40014f4c 40003828: 80 a0 60 00 cmp %g1, 0 4000382c: 02 80 00 08 be 4000384c 40003830: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 40003834: c2 00 60 04 ld [ %g1 + 4 ], %g1 40003838: 9f c0 40 00 call %g1 4000383c: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 40003840: b0 92 20 00 orcc %o0, 0, %i0 40003844: 12 80 00 08 bne 40003864 40003848: 03 10 00 53 sethi %hi(0x40014c00), %g1 errno = ENOMEM; 4000384c: 40 00 29 9c call 4000debc <__errno> 40003850: b0 10 20 00 clr %i0 40003854: 82 10 20 0c mov 0xc, %g1 40003858: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 4000385c: 81 c7 e0 08 ret 40003860: 81 e8 00 00 restore } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 40003864: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 40003868: 80 a0 60 00 cmp %g1, 0 4000386c: 02 80 00 04 be 4000387c 40003870: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 40003874: 9f c0 40 00 call %g1 40003878: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 4000387c: 03 10 00 53 sethi %hi(0x40014c00), %g1 40003880: c2 00 63 48 ld [ %g1 + 0x348 ], %g1 ! 40014f48 40003884: 80 a0 60 00 cmp %g1, 0 40003888: 02 80 00 05 be 4000389c 4000388c: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 40003890: c2 00 60 04 ld [ %g1 + 4 ], %g1 40003894: 9f c0 40 00 call %g1 40003898: 90 10 00 18 mov %i0, %o0 return return_this; } 4000389c: 81 c7 e0 08 ret 400038a0: 81 e8 00 00 restore =============================================================================== 40003b50 : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 40003b50: 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; 40003b54: 03 10 00 56 sethi %hi(0x40015800), %g1 40003b58: e0 00 61 88 ld [ %g1 + 0x188 ], %l0 ! 40015988 if ( sbrk_amount == 0 ) 40003b5c: 80 a4 20 00 cmp %l0, 0 40003b60: 02 80 00 22 be 40003be8 <== NEVER TAKEN 40003b64: b2 10 00 18 mov %i0, %i1 return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 40003b68: 92 10 00 10 mov %l0, %o1 40003b6c: 40 00 38 5e call 40011ce4 <.udiv> 40003b70: 90 06 00 10 add %i0, %l0, %o0 40003b74: 40 00 38 22 call 40011bfc <.umul> 40003b78: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 40003b7c: 7f ff f6 4d call 400014b0 40003b80: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 40003b84: 80 a2 3f ff cmp %o0, -1 40003b88: 02 80 00 18 be 40003be8 40003b8c: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 40003b90: 23 10 00 53 sethi %hi(0x40014c00), %l1 40003b94: d0 04 62 b0 ld [ %l1 + 0x2b0 ], %o0 ! 40014eb0 40003b98: 40 00 13 5f call 40008914 <_Protected_heap_Extend> 40003b9c: 94 10 00 10 mov %l0, %o2 40003ba0: 80 8a 20 ff btst 0xff, %o0 40003ba4: 12 80 00 0a bne 40003bcc 40003ba8: 03 10 00 56 sethi %hi(0x40015800), %g1 RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 40003bac: 7f ff f6 41 call 400014b0 40003bb0: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 40003bb4: 40 00 2a 2e call 4000e46c <__errno> 40003bb8: b0 10 20 00 clr %i0 40003bbc: 82 10 20 0c mov 0xc, %g1 40003bc0: c2 22 00 00 st %g1, [ %o0 ] 40003bc4: 81 c7 e0 08 ret 40003bc8: 81 e8 00 00 restore 40003bcc: f0 04 62 b0 ld [ %l1 + 0x2b0 ], %i0 return (void *) 0; } MSBUMP(space_available, the_size); 40003bd0: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 40003bd4: b4 10 20 00 clr %i2 40003bd8: a0 04 00 02 add %l0, %g2, %l0 40003bdc: e0 20 61 58 st %l0, [ %g1 + 0x158 ] 40003be0: 40 00 13 3f call 400088dc <_Protected_heap_Allocate_aligned_with_boundary> 40003be4: 97 e8 20 00 restore %g0, 0, %o3 return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 40003be8: b0 10 20 00 clr %i0 40003bec: 81 c7 e0 08 ret 40003bf0: 81 e8 00 00 restore =============================================================================== 4000d2f4 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 4000d2f4: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 4000d2f8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 4000d2fc: 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 ) 4000d300: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 4000d304: 80 a0 40 19 cmp %g1, %i1 4000d308: 06 80 00 09 bl 4000d32c <== NEVER TAKEN 4000d30c: 94 10 00 1a mov %i2, %o2 4000d310: 80 a0 40 19 cmp %g1, %i1 4000d314: 32 80 00 0a bne,a 4000d33c <== NEVER TAKEN 4000d318: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED 4000d31c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 4000d320: 80 a0 40 1a cmp %g1, %i2 4000d324: 3a 80 00 06 bcc,a 4000d33c 4000d328: d2 24 20 50 st %o1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 4000d32c: 7f ff ff 06 call 4000cf44 4000d330: 90 10 00 10 mov %l0, %o0 4000d334: 81 c7 e0 08 ret 4000d338: 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; 4000d33c: d4 24 20 54 st %o2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 4000d340: d2 26 20 08 st %o1, [ %i0 + 8 ] 4000d344: d4 26 20 0c st %o2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 4000d348: 90 07 bf f8 add %fp, -8, %o0 4000d34c: 7f ff d8 60 call 400034cc 4000d350: 92 10 20 00 clr %o1 4000d354: c2 07 bf f8 ld [ %fp + -8 ], %g1 return 0; 4000d358: 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 ); 4000d35c: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 4000d360: b0 10 00 08 mov %o0, %i0 4000d364: 81 c7 e0 08 ret 4000d368: 81 e8 00 00 restore =============================================================================== 4000d36c : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 4000d36c: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 4000d370: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 <== NOT EXECUTED if (the_jnode->type == IMFS_LINEAR_FILE) { 4000d374: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 <== NOT EXECUTED 4000d378: 80 a0 60 06 cmp %g1, 6 <== NOT EXECUTED 4000d37c: 32 80 00 11 bne,a 4000d3c0 <== NOT EXECUTED 4000d380: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED if (iop->offset > the_jnode->info.linearfile.size) 4000d384: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 <== NOT EXECUTED 4000d388: c6 06 20 10 ld [ %i0 + 0x10 ], %g3 <== NOT EXECUTED 4000d38c: 80 a0 c0 01 cmp %g3, %g1 <== NOT EXECUTED 4000d390: 14 80 00 09 bg 4000d3b4 <== NOT EXECUTED 4000d394: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED 4000d398: 80 a0 c0 01 cmp %g3, %g1 <== NOT EXECUTED 4000d39c: 32 80 00 1a bne,a 4000d404 <== NOT EXECUTED 4000d3a0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED 4000d3a4: c6 06 20 14 ld [ %i0 + 0x14 ], %g3 <== NOT EXECUTED 4000d3a8: 80 a0 c0 02 cmp %g3, %g2 <== NOT EXECUTED 4000d3ac: 28 80 00 16 bleu,a 4000d404 <== NOT EXECUTED 4000d3b0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED iop->offset = the_jnode->info.linearfile.size; 4000d3b4: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 4000d3b8: 10 80 00 12 b 4000d400 <== NOT EXECUTED 4000d3bc: 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 )) 4000d3c0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000d3c4: 92 10 00 02 mov %g2, %o1 <== NOT EXECUTED 4000d3c8: 7f ff fe df call 4000cf44 <== NOT EXECUTED 4000d3cc: 94 10 00 03 mov %g3, %o2 <== NOT EXECUTED 4000d3d0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 4000d3d4: 22 80 00 0a be,a 4000d3fc <== NOT EXECUTED 4000d3d8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); 4000d3dc: 40 00 02 b8 call 4000debc <__errno> <== NOT EXECUTED 4000d3e0: 01 00 00 00 nop <== NOT EXECUTED 4000d3e4: 82 10 20 1c mov 0x1c, %g1 ! 1c <== NOT EXECUTED 4000d3e8: 05 3f ff ff sethi %hi(0xfffffc00), %g2 <== NOT EXECUTED 4000d3ec: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 4000d3f0: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED 4000d3f4: 10 80 00 04 b 4000d404 <== NOT EXECUTED 4000d3f8: 86 10 00 02 mov %g2, %g3 <== NOT EXECUTED iop->size = the_jnode->info.file.size; 4000d3fc: c4 3e 20 08 std %g2, [ %i0 + 8 ] <== NOT EXECUTED } return iop->offset; 4000d400: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED } 4000d404: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 4000d408: 81 c7 e0 08 ret <== NOT EXECUTED 4000d40c: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED =============================================================================== 4000d258 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 4000d258: 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)) 4000d25c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 4000d260: 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)) 4000d264: 80 88 62 04 btst 0x204, %g1 4000d268: 02 80 00 19 be 4000d2cc 4000d26c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 && (the_jnode->type == IMFS_LINEAR_FILE)) { 4000d270: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 4000d274: 80 a0 60 06 cmp %g1, 6 4000d278: 32 80 00 16 bne,a 4000d2d0 <== ALWAYS TAKEN 4000d27c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 uint32_t count = the_jnode->info.linearfile.size; 4000d280: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED const unsigned char *buffer = the_jnode->info.linearfile.direct; 4000d284: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 4000d288: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 4000d28c: 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; 4000d290: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; 4000d294: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED the_jnode->info.file.indirect = 0; 4000d298: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 4000d29c: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 4000d2a0: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 4000d2a4: 02 80 00 0a be 4000d2cc <== NOT EXECUTED 4000d2a8: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 4000d2ac: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000d2b0: 92 10 20 00 clr %o1 <== NOT EXECUTED 4000d2b4: 94 10 20 00 clr %o2 <== NOT EXECUTED 4000d2b8: 7f ff ff 70 call 4000d078 <== NOT EXECUTED 4000d2bc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 4000d2c0: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 4000d2c4: 02 80 00 0a be 4000d2ec <== NOT EXECUTED 4000d2c8: 01 00 00 00 nop <== NOT EXECUTED return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 4000d2cc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1 4000d2d0: 80 88 62 00 btst 0x200, %g1 4000d2d4: 02 80 00 04 be 4000d2e4 4000d2d8: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 iop->offset = the_jnode->info.file.size; 4000d2dc: c4 3c 60 10 std %g2, [ %l1 + 0x10 ] iop->size = the_jnode->info.file.size; 4000d2e0: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2 return 0; 4000d2e4: 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; 4000d2e8: c4 3c 60 08 std %g2, [ %l1 + 8 ] return 0; } 4000d2ec: 81 c7 e0 08 ret 4000d2f0: 81 e8 00 00 restore =============================================================================== 40003a44 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 40003a44: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 40003a48: 80 a6 e0 01 cmp %i3, 1 40003a4c: 18 80 00 07 bgu 40003a68 40003a50: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 40003a54: 40 00 1f 95 call 4000b8a8 40003a58: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 40003a5c: a4 92 20 00 orcc %o0, 0, %l2 40003a60: 12 80 00 06 bne 40003a78 40003a64: 80 a0 00 19 cmp %g0, %i1 rtems_set_errno_and_return_minus_one( EINVAL ); 40003a68: 40 00 29 15 call 4000debc <__errno> 40003a6c: 01 00 00 00 nop 40003a70: 10 80 00 3d b 40003b64 40003a74: 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; 40003a78: 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 : "/"; 40003a7c: 80 8c 60 ff btst 0xff, %l1 40003a80: 12 80 00 04 bne 40003a90 40003a84: a8 10 00 19 mov %i1, %l4 40003a88: 29 10 00 4f sethi %hi(0x40013c00), %l4 40003a8c: a8 15 23 58 or %l4, 0x358, %l4 ! 40013f58 size_t filesystemtype_size = strlen( filesystemtype ) + 1; 40003a90: 40 00 2c c9 call 4000edb4 40003a94: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 40003a98: a6 10 20 00 clr %l3 40003a9c: 80 a6 20 00 cmp %i0, 0 40003aa0: 02 80 00 05 be 40003ab4 40003aa4: aa 02 20 01 add %o0, 1, %l5 40003aa8: 40 00 2c c3 call 4000edb4 40003aac: 90 10 00 18 mov %i0, %o0 40003ab0: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; 40003ab4: 40 00 2c c0 call 4000edb4 40003ab8: 90 10 00 14 mov %l4, %o0 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 40003abc: 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; 40003ac0: ba 02 20 01 add %o0, 1, %i5 40003ac4: ae 10 00 08 mov %o0, %l7 size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 40003ac8: 92 02 40 13 add %o1, %l3, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 40003acc: 90 10 20 01 mov 1, %o0 40003ad0: 7f ff fd eb call 4000327c 40003ad4: 92 02 40 1d add %o1, %i5, %o1 if ( mt_entry != NULL ) { 40003ad8: a0 92 20 00 orcc %o0, 0, %l0 40003adc: 02 80 00 1f be 40003b58 <== NEVER TAKEN 40003ae0: ac 04 20 74 add %l0, 0x74, %l6 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 40003ae4: 92 10 00 1a mov %i2, %o1 40003ae8: 94 10 00 15 mov %l5, %o2 40003aec: 40 00 2b 4e call 4000e824 40003af0: 90 10 00 16 mov %l6, %o0 mt_entry->type = str; str += filesystemtype_size; 40003af4: b4 05 80 15 add %l6, %l5, %i2 memcpy( str, source_or_null, source_size ); 40003af8: 94 10 00 13 mov %l3, %o2 40003afc: 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; 40003b00: ec 24 20 6c st %l6, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 40003b04: 40 00 2b 48 call 4000e824 40003b08: 90 10 00 1a mov %i2, %o0 mt_entry->dev = str; str += source_size; 40003b0c: a6 06 80 13 add %i2, %l3, %l3 memcpy( str, target, target_size ); 40003b10: 92 10 00 14 mov %l4, %o1 40003b14: 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; 40003b18: f4 24 20 70 st %i2, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 40003b1c: 40 00 2b 42 call 4000e824 40003b20: 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; 40003b24: 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; 40003b28: 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; 40003b2c: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 40003b30: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 40003b34: 13 10 00 4f sethi %hi(0x40013c00), %o1 40003b38: 94 10 20 30 mov 0x30, %o2 40003b3c: 40 00 2b 3a call 4000e824 40003b40: 92 12 63 a0 or %o1, 0x3a0, %o1 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 40003b44: 80 8c 60 ff btst 0xff, %l1 40003b48: 02 80 00 35 be 40003c1c 40003b4c: 03 10 00 52 sethi %hi(0x40014800), %g1 if ( rtems_filesystem_evaluate_path( 40003b50: 10 80 00 08 b 40003b70 40003b54: b0 07 bf ec add %fp, -20, %i0 target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 40003b58: 40 00 28 d9 call 4000debc <__errno> <== NOT EXECUTED 40003b5c: 01 00 00 00 nop <== NOT EXECUTED 40003b60: 82 10 20 0c mov 0xc, %g1 ! c <== NOT EXECUTED 40003b64: c2 22 00 00 st %g1, [ %o0 ] 40003b68: 10 80 00 5d b 40003cdc 40003b6c: 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( 40003b70: 90 10 00 19 mov %i1, %o0 40003b74: 92 10 00 17 mov %l7, %o1 40003b78: 94 10 20 07 mov 7, %o2 40003b7c: 96 10 00 18 mov %i0, %o3 40003b80: 7f ff fd f2 call 40003348 40003b84: 98 10 20 01 mov 1, %o4 40003b88: 80 a2 3f ff cmp %o0, -1 40003b8c: 02 80 00 4c be 40003cbc <== NEVER TAKEN 40003b90: 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 ) { 40003b94: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40003b98: 9f c0 40 00 call %g1 40003b9c: 90 10 00 18 mov %i0, %o0 40003ba0: 80 a2 20 01 cmp %o0, 1 40003ba4: 02 80 00 06 be 40003bbc 40003ba8: d2 07 bf ec ld [ %fp + -20 ], %o1 errno = ENOTDIR; 40003bac: 40 00 28 c4 call 4000debc <__errno> 40003bb0: 01 00 00 00 nop 40003bb4: 10 80 00 23 b 40003c40 40003bb8: 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 ) ) { 40003bbc: 11 10 00 0e sethi %hi(0x40003800), %o0 40003bc0: 7f ff ff 8b call 400039ec 40003bc4: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 400039a0 40003bc8: 80 8a 20 ff btst 0xff, %o0 40003bcc: 22 80 00 06 be,a 40003be4 40003bd0: c2 07 bf ec ld [ %fp + -20 ], %g1 errno = EBUSY; 40003bd4: 40 00 28 ba call 4000debc <__errno> 40003bd8: 01 00 00 00 nop 40003bdc: 10 80 00 19 b 40003c40 40003be0: 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; 40003be4: 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; 40003be8: c2 24 20 08 st %g1, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; 40003bec: 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; 40003bf0: 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; 40003bf4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; 40003bf8: c2 07 bf f8 ld [ %fp + -8 ], %g1 40003bfc: 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 ) ) { 40003c00: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 40003c04: 9f c0 40 00 call %g1 40003c08: 90 10 00 10 mov %l0, %o0 40003c0c: 80 a2 20 00 cmp %o0, 0 40003c10: 02 80 00 0f be 40003c4c <== ALWAYS TAKEN 40003c14: 90 10 00 10 mov %l0, %o0 40003c18: 30 80 00 2a b,a 40003cc0 <== NOT EXECUTED } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 40003c1c: c4 00 61 d4 ld [ %g1 + 0x1d4 ], %g2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 40003c20: 86 10 61 d4 or %g1, 0x1d4, %g3 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 40003c24: 82 00 e0 04 add %g3, 4, %g1 40003c28: 80 a0 80 01 cmp %g2, %g1 40003c2c: 02 80 00 07 be 40003c48 <== ALWAYS TAKEN 40003c30: b0 10 20 00 clr %i0 errno = EINVAL; 40003c34: 40 00 28 a2 call 4000debc <__errno> <== NOT EXECUTED 40003c38: 01 00 00 00 nop <== NOT EXECUTED 40003c3c: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED goto cleanup_and_bail; 40003c40: 10 80 00 20 b 40003cc0 40003c44: 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 ) ) { 40003c48: 90 10 00 10 mov %l0, %o0 40003c4c: 9f c4 80 00 call %l2 40003c50: 92 10 00 1c mov %i4, %o1 40003c54: 80 a2 20 00 cmp %o0, 0 40003c58: 02 80 00 06 be 40003c70 40003c5c: c2 07 bf f8 ld [ %fp + -8 ], %g1 /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 40003c60: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 40003c64: 9f c0 40 00 call %g1 40003c68: 90 10 00 10 mov %l0, %o0 goto cleanup_and_bail; 40003c6c: 30 80 00 15 b,a 40003cc0 } /* * Add the mount table entry to the mount table chain */ rtems_libio_lock(); 40003c70: 7f ff ff 51 call 400039b4 40003c74: a4 10 20 00 clr %l2 40003c78: 92 10 00 10 mov %l0, %o1 40003c7c: 11 10 00 52 sethi %hi(0x40014800), %o0 40003c80: 40 00 0d fb call 4000746c <_Chain_Append> 40003c84: 90 12 21 d4 or %o0, 0x1d4, %o0 ! 400149d4 rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); 40003c88: 7f ff ff 53 call 400039d4 40003c8c: 01 00 00 00 nop if ( !has_target ) 40003c90: 80 8c 60 ff btst 0xff, %l1 40003c94: 32 80 00 13 bne,a 40003ce0 40003c98: b0 10 00 12 mov %l2, %i0 rtems_filesystem_root = mt_entry->mt_fs_root; 40003c9c: 03 10 00 52 sethi %hi(0x40014800), %g1 40003ca0: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 400149f4 40003ca4: 92 04 20 1c add %l0, 0x1c, %o1 40003ca8: 94 10 20 14 mov 0x14, %o2 40003cac: 40 00 2a de call 4000e824 40003cb0: 90 02 20 18 add %o0, 0x18, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); return -1; } 40003cb4: 81 c7 e0 08 ret 40003cb8: 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; 40003cbc: b0 10 20 00 clr %i0 <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 40003cc0: 7f ff fd d9 call 40003424 40003cc4: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 40003cc8: 80 a6 20 00 cmp %i0, 0 40003ccc: 02 80 00 04 be 40003cdc <== NEVER TAKEN 40003cd0: a4 10 3f ff mov -1, %l2 rtems_filesystem_freenode( loc_to_free ); 40003cd4: 7f ff fd cd call 40003408 40003cd8: 90 10 00 18 mov %i0, %o0 return -1; } 40003cdc: b0 10 00 12 mov %l2, %i0 40003ce0: 81 c7 e0 08 ret 40003ce4: 81 e8 00 00 restore =============================================================================== 400041c4 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 400041c4: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 400041c8: 90 96 60 00 orcc %i1, 0, %o0 400041cc: 02 80 00 09 be 400041f0 400041d0: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 400041d4: 40 00 02 40 call 40004ad4 400041d8: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 400041dc: 80 a2 20 00 cmp %o0, 0 400041e0: 12 80 00 09 bne 40004204 <== NEVER TAKEN 400041e4: 01 00 00 00 nop rv = mount( 400041e8: 40 00 00 32 call 400042b0 400041ec: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 400041f0: 40 00 29 1e call 4000e668 <__errno> 400041f4: 01 00 00 00 nop 400041f8: 82 10 20 16 mov 0x16, %g1 ! 16 400041fc: c2 22 00 00 st %g1, [ %o0 ] const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 40004200: 90 10 3f ff mov -1, %o0 } else { errno = EINVAL; } return rv; } 40004204: 81 c7 e0 08 ret 40004208: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40003ef8 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 40003ef8: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 40003efc: 80 a6 00 19 cmp %i0, %i1 40003f00: 32 80 00 04 bne,a 40003f10 40003f04: e0 06 61 48 ld [ %i1 + 0x148 ], %l0 ptr = _REENT; 40003f08: 03 10 00 52 sethi %hi(0x40014800), %g1 40003f0c: e0 00 62 50 ld [ %g1 + 0x250 ], %l0 ! 40014a50 <_impure_ptr> } else { ptr = deleted_task->libc_reent; } if (ptr && ptr != _global_impure_ptr) { 40003f10: 80 a4 20 00 cmp %l0, 0 40003f14: 02 80 00 0b be 40003f40 <== NEVER TAKEN 40003f18: 03 10 00 51 sethi %hi(0x40014400), %g1 40003f1c: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 400146d8 <_global_impure_ptr> 40003f20: 80 a4 00 01 cmp %l0, %g1 40003f24: 02 80 00 07 be 40003f40 40003f28: 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); 40003f2c: 90 10 00 10 mov %l0, %o0 40003f30: 40 00 29 f9 call 4000e714 <_fwalk> 40003f34: 92 12 60 f0 or %o1, 0xf0, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 40003f38: 40 00 18 c4 call 4000a248 <_Workspace_Free> 40003f3c: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 40003f40: 80 a6 00 19 cmp %i0, %i1 40003f44: 12 80 00 04 bne 40003f54 40003f48: c0 26 61 48 clr [ %i1 + 0x148 ] _REENT = 0; 40003f4c: 03 10 00 52 sethi %hi(0x40014800), %g1 40003f50: c0 20 62 50 clr [ %g1 + 0x250 ] ! 40014a50 <_impure_ptr> 40003f54: 81 c7 e0 08 ret 40003f58: 81 e8 00 00 restore =============================================================================== 40003cf0 : */ int newlib_free_buffers( FILE *fp ) { 40003cf0: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 40003cf4: 40 00 29 92 call 4000e33c 40003cf8: 90 10 00 18 mov %i0, %o0 40003cfc: 80 a2 20 02 cmp %o0, 2 40003d00: 18 80 00 0e bgu 40003d38 <== NEVER TAKEN 40003d04: 01 00 00 00 nop case 0: case 1: case 2: if (fp->_flags & __SMBF) { 40003d08: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 40003d0c: 80 88 60 80 btst 0x80, %g1 40003d10: 02 80 00 0c be 40003d40 <== ALWAYS TAKEN 40003d14: 01 00 00 00 nop free( fp->_bf._base ); 40003d18: 7f ff fd c3 call 40003424 <== NOT EXECUTED 40003d1c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 40003d20: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 40003d24: 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; 40003d28: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 40003d2c: 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; 40003d30: 10 80 00 04 b 40003d40 <== NOT EXECUTED 40003d34: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 40003d38: 40 00 28 b9 call 4000e01c <== NOT EXECUTED 40003d3c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 40003d40: 81 c7 e0 08 ret 40003d44: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003fd0 : int open( const char *pathname, int flags, ... ) { 40003fd0: 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); 40003fd4: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003fd8: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 40003fdc: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 40003fe0: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 40003fe4: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 40003fe8: a2 08 60 01 and %g1, 1, %l1 if ( ( status & _FWRITE ) == _FWRITE ) 40003fec: 80 88 60 02 btst 2, %g1 40003ff0: 02 80 00 03 be 40003ffc 40003ff4: a3 2c 60 02 sll %l1, 2, %l1 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 40003ff8: a2 14 60 02 or %l1, 2, %l1 va_start(ap, flags); mode = va_arg( ap, int ); 40003ffc: 82 07 a0 50 add %fp, 0x50, %g1 40004000: 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(); 40004004: 40 00 1d 77 call 4000b5e0 40004008: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 4000400c: a0 92 20 00 orcc %o0, 0, %l0 40004010: 02 80 00 79 be 400041f4 40004014: a8 10 20 17 mov 0x17, %l4 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 40004018: 40 00 2b 67 call 4000edb4 4000401c: 90 10 00 18 mov %i0, %o0 40004020: a4 07 bf e8 add %fp, -24, %l2 40004024: 92 10 00 08 mov %o0, %o1 40004028: 94 10 00 11 mov %l1, %o2 4000402c: 90 10 00 18 mov %i0, %o0 40004030: 96 10 00 12 mov %l2, %o3 40004034: 7f ff fc c5 call 40003348 40004038: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 4000403c: 80 a2 3f ff cmp %o0, -1 40004040: 12 80 00 26 bne 400040d8 40004044: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( errno != ENOENT ) { 40004048: 40 00 27 9d call 4000debc <__errno> 4000404c: 01 00 00 00 nop 40004050: c2 02 00 00 ld [ %o0 ], %g1 40004054: 80 a0 60 02 cmp %g1, 2 40004058: 02 80 00 06 be 40004070 4000405c: a2 10 20 00 clr %l1 rc = errno; 40004060: 40 00 27 97 call 4000debc <__errno> 40004064: 01 00 00 00 nop goto done; 40004068: 10 80 00 56 b 400041c0 4000406c: 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) ) { 40004070: 80 8e 62 00 btst 0x200, %i1 40004074: 02 80 00 56 be 400041cc 40004078: 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 ); 4000407c: 90 10 00 18 mov %i0, %o0 40004080: 13 00 00 20 sethi %hi(0x8000), %o1 40004084: 94 10 20 00 clr %o2 40004088: 92 14 c0 09 or %l3, %o1, %o1 4000408c: 7f ff fe 0e call 400038c4 40004090: 96 10 20 00 clr %o3 if ( rc ) { 40004094: 80 a2 20 00 cmp %o0, 0 40004098: 12 80 00 27 bne 40004134 <== NEVER TAKEN 4000409c: 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( 400040a0: 40 00 2b 45 call 4000edb4 400040a4: 90 10 00 18 mov %i0, %o0 400040a8: 94 10 20 00 clr %o2 400040ac: 92 10 00 08 mov %o0, %o1 400040b0: 96 10 00 12 mov %l2, %o3 400040b4: 90 10 00 18 mov %i0, %o0 400040b8: 98 10 20 01 mov 1, %o4 400040bc: 7f ff fc a3 call 40003348 400040c0: a8 10 20 0d mov 0xd, %l4 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 400040c4: 80 a2 20 00 cmp %o0, 0 400040c8: 12 80 00 42 bne 400041d0 <== NEVER TAKEN 400040cc: 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 ); 400040d0: 10 80 00 06 b 400040e8 400040d4: 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)) { 400040d8: 80 a0 6a 00 cmp %g1, 0xa00 400040dc: 02 80 00 37 be 400041b8 400040e0: 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 ); 400040e4: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 400040e8: 40 00 1d 1b call 4000b554 400040ec: 90 10 00 19 mov %i1, %o0 400040f0: 90 12 00 11 or %o0, %l1, %o0 iop->pathinfo = loc; 400040f4: 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 ); 400040f8: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 400040fc: a2 07 bf e8 add %fp, -24, %l1 40004100: 90 04 20 1c add %l0, 0x1c, %o0 40004104: 40 00 29 c8 call 4000e824 40004108: 92 10 00 11 mov %l1, %o1 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 4000410c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40004110: 90 10 00 10 mov %l0, %o0 40004114: c2 00 40 00 ld [ %g1 ], %g1 40004118: 92 10 00 18 mov %i0, %o1 4000411c: 94 10 00 19 mov %i1, %o2 40004120: 9f c0 40 00 call %g1 40004124: 96 10 00 13 mov %l3, %o3 if ( rc ) { 40004128: 80 a2 20 00 cmp %o0, 0 4000412c: 02 80 00 06 be 40004144 40004130: 80 8e 64 00 btst 0x400, %i1 rc = errno; 40004134: 40 00 27 62 call 4000debc <__errno> 40004138: 01 00 00 00 nop goto done; 4000413c: 10 80 00 21 b 400041c0 40004140: e8 02 00 00 ld [ %o0 ], %l4 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 40004144: 02 80 00 31 be 40004208 40004148: 03 10 00 54 sethi %hi(0x40015000), %g1 rc = ftruncate( iop - rtems_libio_iops, 0 ); 4000414c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 40015230 40004150: 92 10 20 00 clr %o1 40004154: 90 24 00 08 sub %l0, %o0, %o0 40004158: 94 10 20 00 clr %o2 4000415c: 40 00 1c bf call 4000b458 40004160: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 40004164: a8 92 20 00 orcc %o0, 0, %l4 40004168: 02 80 00 28 be 40004208 4000416c: 03 10 00 54 sethi %hi(0x40015000), %g1 if(errno) rc = errno; 40004170: 40 00 27 53 call 4000debc <__errno> 40004174: 01 00 00 00 nop 40004178: c2 02 00 00 ld [ %o0 ], %g1 4000417c: 80 a0 60 00 cmp %g1, 0 40004180: 02 80 00 06 be 40004198 <== NEVER TAKEN 40004184: 03 10 00 54 sethi %hi(0x40015000), %g1 40004188: 40 00 27 4d call 4000debc <__errno> 4000418c: 01 00 00 00 nop 40004190: e8 02 00 00 ld [ %o0 ], %l4 close( iop - rtems_libio_iops ); 40004194: 03 10 00 54 sethi %hi(0x40015000), %g1 40004198: c2 00 62 30 ld [ %g1 + 0x230 ], %g1 ! 40015230 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 4000419c: 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 ); 400041a0: a0 24 00 01 sub %l0, %g1, %l0 400041a4: 91 3c 20 06 sra %l0, 6, %o0 400041a8: 40 00 1c 89 call 4000b3cc 400041ac: a0 10 20 00 clr %l0 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 400041b0: 10 80 00 05 b 400041c4 400041b4: 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; 400041b8: 10 80 00 05 b 400041cc 400041bc: a8 10 20 11 mov 0x11, %l4 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 400041c0: 80 a5 20 00 cmp %l4, 0 400041c4: 02 80 00 11 be 40004208 <== NEVER TAKEN 400041c8: 03 10 00 54 sethi %hi(0x40015000), %g1 if ( iop ) 400041cc: 80 a4 20 00 cmp %l0, 0 400041d0: 02 80 00 05 be 400041e4 400041d4: 80 a4 60 00 cmp %l1, 0 rtems_libio_free( iop ); 400041d8: 40 00 1d 26 call 4000b670 400041dc: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 400041e0: 80 a4 60 00 cmp %l1, 0 400041e4: 02 80 00 04 be 400041f4 400041e8: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 400041ec: 7f ff fc 87 call 40003408 400041f0: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( rc ); 400041f4: 40 00 27 32 call 4000debc <__errno> 400041f8: b0 10 3f ff mov -1, %i0 400041fc: e8 22 00 00 st %l4, [ %o0 ] 40004200: 81 c7 e0 08 ret 40004204: 81 e8 00 00 restore } return iop - rtems_libio_iops; 40004208: f0 00 62 30 ld [ %g1 + 0x230 ], %i0 4000420c: a0 24 00 18 sub %l0, %i0, %l0 40004210: b1 3c 20 06 sra %l0, 6, %i0 } 40004214: 81 c7 e0 08 ret 40004218: 81 e8 00 00 restore =============================================================================== 40004f28 : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 40004f28: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 40004f2c: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 40004f30: 80 88 60 01 btst 1, %g1 40004f34: 02 80 00 59 be 40005098 <== NEVER TAKEN 40004f38: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 40004f3c: 84 0e 20 ff and %i0, 0xff, %g2 40004f40: 80 a0 a0 09 cmp %g2, 9 40004f44: 22 80 00 2a be,a 40004fec 40004f48: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 40004f4c: 18 80 00 07 bgu 40004f68 <== ALWAYS TAKEN 40004f50: 80 a0 a0 0a cmp %g2, 0xa 40004f54: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED 40004f58: 12 80 00 39 bne 4000503c <== NOT EXECUTED 40004f5c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 40004f60: 10 80 00 32 b 40005028 <== NOT EXECUTED 40004f64: 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) { 40004f68: 02 80 00 06 be 40004f80 40004f6c: 80 a0 a0 0d cmp %g2, 0xd 40004f70: 32 80 00 33 bne,a 4000503c <== ALWAYS TAKEN 40004f74: 80 88 60 02 btst 2, %g1 tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 40004f78: 10 80 00 0f b 40004fb4 <== NOT EXECUTED 40004f7c: 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) 40004f80: 80 88 60 20 btst 0x20, %g1 40004f84: 32 80 00 02 bne,a 40004f8c <== NEVER TAKEN 40004f88: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 40004f8c: 80 88 60 04 btst 4, %g1 40004f90: 02 80 00 43 be 4000509c <== NEVER TAKEN 40004f94: 90 07 a0 44 add %fp, 0x44, %o0 rtems_termios_puts ("\r", 1, tty); 40004f98: 11 10 00 4f sethi %hi(0x40013c00), %o0 40004f9c: 92 10 20 01 mov 1, %o1 40004fa0: 90 12 23 d8 or %o0, 0x3d8, %o0 40004fa4: 7f ff ff 95 call 40004df8 40004fa8: 94 10 00 19 mov %i1, %o2 c = '\n'; if (tty->termios.c_oflag & ONLRET) tty->column = 0; break; } tty->column = 0; 40004fac: 10 80 00 3b b 40005098 40004fb0: c0 26 60 28 clr [ %i1 + 0x28 ] tty->column = 0; } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 40004fb4: 02 80 00 06 be 40004fcc <== NOT EXECUTED 40004fb8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 40004fbc: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 40004fc0: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 40004fc4: 02 80 00 17 be 40005020 <== NOT EXECUTED 40004fc8: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 40004fcc: 22 80 00 33 be,a 40005098 <== NOT EXECUTED 40004fd0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 40004fd4: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 40004fd8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40004fdc: 02 80 00 2f be 40005098 <== NOT EXECUTED 40004fe0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 40004fe4: 10 80 00 2d b 40005098 <== NOT EXECUTED 40004fe8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); 40004fec: 92 10 20 08 mov 8, %o1 40004ff0: 86 08 a0 07 and %g2, 7, %g3 40004ff4: 92 22 40 03 sub %o1, %g3, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 40004ff8: 07 00 00 06 sethi %hi(0x1800), %g3 40004ffc: 82 08 40 03 and %g1, %g3, %g1 40005000: 80 a0 40 03 cmp %g1, %g3 40005004: 12 80 00 24 bne 40005094 <== NEVER TAKEN 40005008: 82 02 40 02 add %o1, %g2, %g1 tty->column += i; 4000500c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 40005010: 11 10 00 4f sethi %hi(0x40013c00), %o0 40005014: 94 10 00 19 mov %i1, %o2 40005018: 7f ff ff 78 call 40004df8 4000501c: 90 12 23 e0 or %o0, 0x3e0, %o0 return; 40005020: 81 c7 e0 08 ret 40005024: 81 e8 00 00 restore } tty->column += i; break; case '\b': if (tty->column > 0) 40005028: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 4000502c: 04 80 00 1b ble 40005098 <== NOT EXECUTED 40005030: 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++; 40005034: 10 80 00 19 b 40005098 <== NOT EXECUTED 40005038: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 4000503c: 02 80 00 0d be 40005070 <== ALWAYS TAKEN 40005040: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 c = toupper(c); 40005044: 03 10 00 52 sethi %hi(0x40014800), %g1 <== NOT EXECUTED 40005048: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 40014a4c <__ctype_ptr__><== NOT EXECUTED 4000504c: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 40005050: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED 40005054: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED 40005058: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED 4000505c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED 40005060: 22 80 00 02 be,a 40005068 <== NOT EXECUTED 40005064: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED 40005068: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED if (!iscntrl(c)) 4000506c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED 40005070: 05 10 00 52 sethi %hi(0x40014800), %g2 40005074: c4 00 a2 4c ld [ %g2 + 0x24c ], %g2 ! 40014a4c <__ctype_ptr__> 40005078: 82 00 80 01 add %g2, %g1, %g1 4000507c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 40005080: 80 88 60 20 btst 0x20, %g1 40005084: 12 80 00 06 bne 4000509c <== NEVER TAKEN 40005088: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 4000508c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 40005090: 82 00 60 01 inc %g1 40005094: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 40005098: 90 07 a0 44 add %fp, 0x44, %o0 4000509c: 92 10 20 01 mov 1, %o1 400050a0: 7f ff ff 56 call 40004df8 400050a4: 94 10 00 19 mov %i1, %o2 400050a8: 81 c7 e0 08 ret 400050ac: 81 e8 00 00 restore =============================================================================== 4000c72c : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 4000c72c: 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) 4000c730: 11 10 00 75 sethi %hi(0x4001d400), %o0 4000c734: 92 10 21 ff mov 0x1ff, %o1 4000c738: 90 12 22 b8 or %o0, 0x2b8, %o0 4000c73c: 40 00 05 7f call 4000dd38 4000c740: a2 10 3f ff mov -1, %l1 4000c744: 80 a2 20 00 cmp %o0, 0 4000c748: 32 80 00 4a bne,a 4000c870 <== NEVER TAKEN 4000c74c: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 4000c750: 03 00 00 19 sethi %hi(0x6400), %g1 4000c754: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f 4000c758: a0 07 bf f0 add %fp, -16, %l0 4000c75c: c2 34 20 08 sth %g1, [ %l0 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 4000c760: 03 10 00 79 sethi %hi(0x4001e400), %g1 4000c764: d4 10 62 1c lduh [ %g1 + 0x21c ], %o2 ! 4001e61c if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 4000c768: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 4000c76c: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 4000c770: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 4000c774: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 4000c778: c4 3f bf f0 std %g2, [ %fp + -16 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 4000c77c: 84 02 a0 01 add %o2, 1, %g2 4000c780: 90 07 bf fa add %fp, -6, %o0 4000c784: c4 30 62 1c sth %g2, [ %g1 + 0x21c ] 4000c788: 95 2a a0 10 sll %o2, 0x10, %o2 4000c78c: 13 10 00 75 sethi %hi(0x4001d400), %o1 4000c790: 95 32 a0 10 srl %o2, 0x10, %o2 4000c794: 40 00 0e 6b call 40010140 4000c798: 92 12 62 c0 or %o1, 0x2c0, %o1 /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 4000c79c: 90 10 00 10 mov %l0, %o0 4000c7a0: 40 00 04 b7 call 4000da7c 4000c7a4: 92 10 21 80 mov 0x180, %o1 4000c7a8: 80 a2 20 00 cmp %o0, 0 4000c7ac: 02 80 00 05 be 4000c7c0 4000c7b0: 90 10 00 10 mov %l0, %o0 if (errno != EEXIST){ 4000c7b4: 40 00 0b 75 call 4000f588 <__errno> 4000c7b8: b0 10 00 11 mov %l1, %i0 4000c7bc: 30 80 00 2d b,a 4000c870 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); 4000c7c0: 7f ff e3 4e call 400054f8 4000c7c4: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 4000c7c8: 80 a2 20 00 cmp %o0, 0 4000c7cc: 16 80 00 07 bge 4000c7e8 4000c7d0: d0 26 00 00 st %o0, [ %i0 ] err = errno; 4000c7d4: 40 00 0b 6d call 4000f588 <__errno> 4000c7d8: 01 00 00 00 nop 4000c7dc: 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); 4000c7e0: 10 80 00 1b b 4000c84c 4000c7e4: 90 10 00 10 mov %l0, %o0 } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 4000c7e8: 03 10 00 77 sethi %hi(0x4001dc00), %g1 4000c7ec: c4 00 62 34 ld [ %g1 + 0x234 ], %g2 ! 4001de34 4000c7f0: 80 a2 00 02 cmp %o0, %g2 4000c7f4: 1a 80 00 06 bcc 4000c80c <== NEVER TAKEN 4000c7f8: 82 10 20 00 clr %g1 4000c7fc: 03 10 00 79 sethi %hi(0x4001e400), %g1 4000c800: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 4001e7d8 4000c804: 91 2a 20 06 sll %o0, 6, %o0 4000c808: 82 00 40 08 add %g1, %o0, %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 4000c80c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 4000c810: 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; 4000c814: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 4000c818: 92 10 20 01 mov 1, %o1 4000c81c: 7f ff e3 37 call 400054f8 4000c820: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 4000c824: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 4000c828: 80 a2 20 00 cmp %o0, 0 4000c82c: 16 80 00 07 bge 4000c848 4000c830: a4 10 20 00 clr %l2 err = errno; 4000c834: 40 00 0b 55 call 4000f588 <__errno> 4000c838: 01 00 00 00 nop 4000c83c: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 4000c840: 7f ff df 27 call 400044dc 4000c844: d0 06 00 00 ld [ %i0 ], %o0 } unlink(fifopath); 4000c848: 90 07 bf f0 add %fp, -16, %o0 4000c84c: 7f ff eb 6b call 400075f8 4000c850: a2 10 20 00 clr %l1 } if(err != 0) 4000c854: 80 a4 a0 00 cmp %l2, 0 4000c858: 22 80 00 06 be,a 4000c870 4000c85c: b0 10 00 11 mov %l1, %i0 rtems_set_errno_and_return_minus_one(err); 4000c860: 40 00 0b 4a call 4000f588 <__errno> 4000c864: a2 10 3f ff mov -1, %l1 4000c868: e4 22 00 00 st %l2, [ %o0 ] return 0; } 4000c86c: b0 10 00 11 mov %l1, %i0 4000c870: 81 c7 e0 08 ret 4000c874: 81 e8 00 00 restore =============================================================================== 4000dbec : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 4000dbec: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 4000dbf0: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 4000dbf4: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 4000dbf8: 82 10 62 7f or %g1, 0x27f, %g1 4000dbfc: 80 a6 40 01 cmp %i1, %g1 4000dc00: 12 80 00 12 bne 4000dc48 4000dc04: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 4000dc08: 80 a6 a0 00 cmp %i2, 0 4000dc0c: 02 80 00 0f be 4000dc48 4000dc10: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 4000dc14: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 4000dc18: 92 10 20 00 clr %o1 4000dc1c: 94 10 20 00 clr %o2 4000dc20: 7f ff eb cb call 40008b4c 4000dc24: b0 10 3f fc mov -4, %i0 4000dc28: 80 a2 20 00 cmp %o0, 0 4000dc2c: 12 80 00 07 bne 4000dc48 <== NEVER TAKEN 4000dc30: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 4000dc34: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 4000dc38: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 4000dc3c: c2 26 80 00 st %g1, [ %i2 ] PIPE_UNLOCK(pipe); 4000dc40: 7f ff ec 0c call 40008c70 4000dc44: b0 10 20 00 clr %i0 return 0; } return -EINVAL; } 4000dc48: 81 c7 e0 08 ret 4000dc4c: 81 e8 00 00 restore =============================================================================== 4000d894 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 4000d894: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 4000d898: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 4000d89c: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 4000d8a0: 92 10 20 00 clr %o1 4000d8a4: 94 10 20 00 clr %o2 4000d8a8: 7f ff ec a9 call 40008b4c 4000d8ac: b0 10 3f fc mov -4, %i0 4000d8b0: a2 10 20 00 clr %l1 4000d8b4: 80 a2 20 00 cmp %o0, 0 4000d8b8: 02 80 00 4e be 4000d9f0 <== ALWAYS TAKEN 4000d8bc: a6 07 bf fc add %fp, -4, %l3 4000d8c0: 30 80 00 58 b,a 4000da20 <== NOT EXECUTED return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 4000d8c4: 80 a0 60 00 cmp %g1, 0 4000d8c8: 02 80 00 4e be 4000da00 4000d8cc: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 4000d8d0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 4000d8d4: 80 88 60 01 btst 1, %g1 4000d8d8: 32 80 00 4a bne,a 4000da00 4000d8dc: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until pipe is no more empty or no writer exists */ pipe->waitingReaders ++; 4000d8e0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 4000d8e4: 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 ++; 4000d8e8: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 4000d8ec: 7f ff ec e1 call 40008c70 4000d8f0: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 4000d8f4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000d8f8: 40 00 03 aa call 4000e7a0 4000d8fc: 92 10 20 00 clr %o1 4000d900: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000d904: 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)) 4000d908: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000d90c: 92 10 20 00 clr %o1 4000d910: 94 10 20 00 clr %o2 4000d914: 7f ff ec 8e call 40008b4c 4000d918: b0 0e 3f fc and %i0, -4, %i0 4000d91c: 80 a2 20 00 cmp %o0, 0 4000d920: 12 80 00 3c bne 4000da10 <== NEVER TAKEN 4000d924: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 4000d928: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000d92c: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 4000d930: 12 80 00 34 bne 4000da00 <== NEVER TAKEN 4000d934: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { while (PIPE_EMPTY(pipe)) { 4000d938: e4 04 20 0c ld [ %l0 + 0xc ], %l2 4000d93c: 80 a4 a0 00 cmp %l2, 0 4000d940: 22 bf ff e1 be,a 4000d8c4 4000d944: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 4000d948: 82 26 80 11 sub %i2, %l1, %g1 4000d94c: 80 a4 80 01 cmp %l2, %g1 4000d950: 38 80 00 02 bgu,a 4000d958 4000d954: a4 10 00 01 mov %g1, %l2 chunk1 = pipe->Size - pipe->Start; 4000d958: c2 04 20 08 ld [ %l0 + 8 ], %g1 4000d95c: f0 04 20 04 ld [ %l0 + 4 ], %i0 4000d960: 90 06 40 11 add %i1, %l1, %o0 4000d964: b0 26 00 01 sub %i0, %g1, %i0 if (chunk > chunk1) { 4000d968: 80 a4 80 18 cmp %l2, %i0 4000d96c: 04 80 00 0a ble 4000d994 4000d970: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 4000d974: 92 02 40 01 add %o1, %g1, %o1 4000d978: 40 00 0c d4 call 40010cc8 4000d97c: 94 10 00 18 mov %i0, %o2 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 4000d980: 90 04 40 18 add %l1, %i0, %o0 4000d984: d2 04 00 00 ld [ %l0 ], %o1 4000d988: 90 06 40 08 add %i1, %o0, %o0 4000d98c: 10 80 00 04 b 4000d99c 4000d990: 94 24 80 18 sub %l2, %i0, %o2 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 4000d994: 92 02 40 01 add %o1, %g1, %o1 4000d998: 94 10 00 12 mov %l2, %o2 4000d99c: 40 00 0c cb call 40010cc8 4000d9a0: 01 00 00 00 nop pipe->Start += chunk; 4000d9a4: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 4000d9a8: d2 04 20 04 ld [ %l0 + 4 ], %o1 4000d9ac: 40 00 3c ba call 4001cc94 <.urem> 4000d9b0: 90 04 80 08 add %l2, %o0, %o0 pipe->Length -= chunk; 4000d9b4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 4000d9b8: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 4000d9bc: 82 20 40 12 sub %g1, %l2, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 4000d9c0: 80 a0 60 00 cmp %g1, 0 4000d9c4: 12 80 00 03 bne 4000d9d0 4000d9c8: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 4000d9cc: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 4000d9d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000d9d4: 80 a0 60 00 cmp %g1, 0 4000d9d8: 22 80 00 06 be,a 4000d9f0 4000d9dc: a2 04 40 12 add %l1, %l2, %l1 PIPE_WAKEUPWRITERS(pipe); 4000d9e0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 4000d9e4: 40 00 03 58 call 4000e744 4000d9e8: 92 10 00 13 mov %l3, %o1 read += chunk; 4000d9ec: a2 04 40 12 add %l1, %l2, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 4000d9f0: 80 a4 40 1a cmp %l1, %i2 4000d9f4: 2a bf ff d2 bcs,a 4000d93c 4000d9f8: e4 04 20 0c ld [ %l0 + 0xc ], %l2 4000d9fc: b0 10 20 00 clr %i0 PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 4000da00: 7f ff ec 9c call 40008c70 4000da04: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 4000da08: 10 80 00 04 b 4000da18 4000da0c: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 4000da10: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED out_locked: PIPE_UNLOCK(pipe); out_nolock: if (read > 0) 4000da14: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 4000da18: 34 80 00 02 bg,a 4000da20 4000da1c: b0 10 00 11 mov %l1, %i0 return read; return ret; } 4000da20: 81 c7 e0 08 ret 4000da24: 81 e8 00 00 restore =============================================================================== 4000d3cc : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 4000d3cc: 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); 4000d3d0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 4000d3d4: 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) 4000d3d8: 80 88 60 02 btst 2, %g1 4000d3dc: 02 80 00 05 be 4000d3f0 4000d3e0: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 4000d3e4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000d3e8: 82 00 7f ff add %g1, -1, %g1 4000d3ec: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 4000d3f0: 80 8c 60 04 btst 4, %l1 4000d3f4: 02 80 00 05 be 4000d408 4000d3f8: 01 00 00 00 nop pipe->Writers --; 4000d3fc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d400: 82 00 7f ff add %g1, -1, %g1 4000d404: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 4000d408: 7f ff ee 1a call 40008c70 4000d40c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 4000d410: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000d414: 80 a0 60 00 cmp %g1, 0 4000d418: 12 80 00 0a bne 4000d440 4000d41c: 80 a4 60 04 cmp %l1, 4 4000d420: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 4000d424: 80 a0 a0 00 cmp %g2, 0 4000d428: 12 80 00 06 bne 4000d440 4000d42c: 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); 4000d430: 7f ff ff db call 4000d39c 4000d434: 90 10 00 10 mov %l0, %o0 *pipep = NULL; 4000d438: 10 80 00 12 b 4000d480 4000d43c: c0 26 00 00 clr [ %i0 ] } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 4000d440: 02 80 00 07 be 4000d45c 4000d444: 80 a4 60 02 cmp %l1, 2 4000d448: 80 a0 60 00 cmp %g1, 0 4000d44c: 12 80 00 04 bne 4000d45c <== NEVER TAKEN 4000d450: 80 a4 60 02 cmp %l1, 2 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 4000d454: 10 80 00 09 b 4000d478 4000d458: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 4000d45c: 02 80 00 09 be 4000d480 <== NEVER TAKEN 4000d460: 01 00 00 00 nop 4000d464: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 4000d468: 80 a0 60 00 cmp %g1, 0 4000d46c: 12 80 00 05 bne 4000d480 <== NEVER TAKEN 4000d470: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 4000d474: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000d478: 40 00 04 b3 call 4000e744 4000d47c: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 4000d480: 7f ff ff c1 call 4000d384 4000d484: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 4000d488: 81 c7 e0 08 ret 4000d48c: 81 e8 00 00 restore =============================================================================== 4000da28 : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 4000da28: 9d e3 bf 98 save %sp, -104, %sp 4000da2c: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 4000da30: 80 a6 a0 00 cmp %i2, 0 4000da34: 02 80 00 6c be 4000dbe4 <== NEVER TAKEN 4000da38: b0 10 20 00 clr %i0 return 0; if (! PIPE_LOCK(pipe)) 4000da3c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 4000da40: 92 10 20 00 clr %o1 4000da44: 94 10 20 00 clr %o2 4000da48: 7f ff ec 41 call 40008b4c 4000da4c: b0 10 3f fc mov -4, %i0 4000da50: 80 a2 20 00 cmp %o0, 0 4000da54: 12 80 00 64 bne 4000dbe4 <== NEVER TAKEN 4000da58: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 4000da5c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000da60: 80 a0 60 00 cmp %g1, 0 4000da64: 22 80 00 57 be,a 4000dbc0 4000da68: b0 10 3f e0 mov -32, %i0 ret = -EPIPE; goto out_locked; } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; 4000da6c: c2 04 20 04 ld [ %l0 + 4 ], %g1 4000da70: 80 a6 80 01 cmp %i2, %g1 4000da74: 18 80 00 03 bgu 4000da80 <== NEVER TAKEN 4000da78: a6 10 20 01 mov 1, %l3 4000da7c: 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; 4000da80: a2 10 20 00 clr %l1 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 4000da84: 10 80 00 4a b 4000dbac 4000da88: 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)) { 4000da8c: 80 88 60 01 btst 1, %g1 4000da90: 32 80 00 4d bne,a 4000dbc4 4000da94: b0 10 3f f5 mov -11, %i0 ret = -EAGAIN; goto out_locked; } /* Wait until there is chunk bytes space or no reader exists */ pipe->waitingWriters ++; 4000da98: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 4000da9c: 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 ++; 4000daa0: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 4000daa4: 7f ff ec 73 call 40008c70 4000daa8: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 4000daac: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 4000dab0: 40 00 03 3c call 4000e7a0 4000dab4: 92 10 20 00 clr %o1 4000dab8: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dabc: 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)) 4000dac0: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 4000dac4: 92 10 20 00 clr %o1 4000dac8: 94 10 20 00 clr %o2 4000dacc: 7f ff ec 20 call 40008b4c 4000dad0: b0 0e 3f fc and %i0, -4, %i0 4000dad4: 80 a2 20 00 cmp %o0, 0 4000dad8: 12 80 00 3f bne 4000dbd4 <== NEVER TAKEN 4000dadc: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 4000dae0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 4000dae4: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 4000dae8: 12 80 00 37 bne 4000dbc4 <== NEVER TAKEN 4000daec: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 4000daf0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 4000daf4: 80 a0 60 00 cmp %g1, 0 4000daf8: 02 80 00 33 be 4000dbc4 <== NEVER TAKEN 4000dafc: b0 10 3f e0 mov -32, %i0 /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { while (PIPE_SPACE(pipe) < chunk) { 4000db00: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000db04: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000db08: b0 24 80 01 sub %l2, %g1, %i0 4000db0c: 80 a6 00 13 cmp %i0, %l3 4000db10: 2a bf ff df bcs,a 4000da8c 4000db14: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 4000db18: 84 26 80 11 sub %i2, %l1, %g2 4000db1c: 80 a6 00 02 cmp %i0, %g2 4000db20: 38 80 00 02 bgu,a 4000db28 4000db24: b0 10 00 02 mov %g2, %i0 chunk1 = pipe->Size - PIPE_WSTART(pipe); 4000db28: d0 04 20 08 ld [ %l0 + 8 ], %o0 4000db2c: 92 10 00 12 mov %l2, %o1 4000db30: 40 00 3c 59 call 4001cc94 <.urem> 4000db34: 90 00 40 08 add %g1, %o0, %o0 4000db38: c2 04 00 00 ld [ %l0 ], %g1 4000db3c: a4 24 80 08 sub %l2, %o0, %l2 if (chunk > chunk1) { 4000db40: 80 a6 00 12 cmp %i0, %l2 4000db44: 04 80 00 0a ble 4000db6c 4000db48: 92 06 40 11 add %i1, %l1, %o1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 4000db4c: 94 10 00 12 mov %l2, %o2 4000db50: 40 00 0c 5e call 40010cc8 4000db54: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 4000db58: 92 04 80 11 add %l2, %l1, %o1 4000db5c: d0 04 00 00 ld [ %l0 ], %o0 4000db60: 92 06 40 09 add %i1, %o1, %o1 4000db64: 10 80 00 04 b 4000db74 4000db68: 94 26 00 12 sub %i0, %l2, %o2 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 4000db6c: 90 00 40 08 add %g1, %o0, %o0 4000db70: 94 10 00 18 mov %i0, %o2 4000db74: 40 00 0c 55 call 40010cc8 4000db78: 01 00 00 00 nop pipe->Length += chunk; 4000db7c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 4000db80: 82 00 40 18 add %g1, %i0, %g1 4000db84: c2 24 20 0c st %g1, [ %l0 + 0xc ] if (pipe->waitingReaders > 0) 4000db88: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 4000db8c: 80 a0 60 00 cmp %g1, 0 4000db90: 22 80 00 06 be,a 4000dba8 4000db94: a2 04 40 18 add %l1, %i0, %l1 PIPE_WAKEUPREADERS(pipe); 4000db98: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 4000db9c: 40 00 02 ea call 4000e744 4000dba0: 92 10 00 14 mov %l4, %o1 written += chunk; 4000dba4: a2 04 40 18 add %l1, %i0, %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 4000dba8: 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) { 4000dbac: 80 a4 40 1a cmp %l1, %i2 4000dbb0: 2a bf ff d5 bcs,a 4000db04 4000dbb4: e4 04 20 04 ld [ %l0 + 4 ], %l2 4000dbb8: 10 80 00 03 b 4000dbc4 4000dbbc: b0 10 20 00 clr %i0 4000dbc0: a2 10 20 00 clr %l1 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 4000dbc4: 7f ff ec 2b call 40008c70 4000dbc8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 4000dbcc: 10 80 00 04 b 4000dbdc 4000dbd0: 80 a4 60 00 cmp %l1, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 4000dbd4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); #endif if (written > 0) 4000dbd8: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED 4000dbdc: 34 80 00 02 bg,a 4000dbe4 4000dbe0: b0 10 00 11 mov %l1, %i0 return written; return ret; } 4000dbe4: 81 c7 e0 08 ret 4000dbe8: 81 e8 00 00 restore =============================================================================== 4000882c : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 4000882c: 05 10 00 8f sethi %hi(0x40023c00), %g2 40008830: 84 10 a2 18 or %g2, 0x218, %g2 ! 40023e18 40008834: c6 00 a0 08 ld [ %g2 + 8 ], %g3 40008838: 86 00 e0 01 inc %g3 4000883c: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 40008840: 84 02 7f ff add %o1, -1, %g2 40008844: 80 88 80 09 btst %g2, %o1 40008848: 12 80 00 07 bne 40008864 <== NEVER TAKEN 4000884c: 80 a2 60 03 cmp %o1, 3 40008850: 08 80 00 05 bleu 40008864 40008854: 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 ); 40008858: 82 13 c0 00 mov %o7, %g1 4000885c: 40 00 00 87 call 40008a78 40008860: 9e 10 40 00 mov %g1, %o7 } 40008864: 81 c3 e0 08 retl 40008868: 90 10 20 16 mov 0x16, %o0 =============================================================================== 400131d8 : ssize_t read( int fd, void *buffer, size_t count ) { 400131d8: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 400131dc: 03 10 00 52 sethi %hi(0x40014800), %g1 400131e0: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400148a4 ssize_t read( int fd, void *buffer, size_t count ) { 400131e4: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 400131e8: 80 a6 00 01 cmp %i0, %g1 400131ec: 1a 80 00 0a bcc 40013214 <== NEVER TAKEN 400131f0: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 400131f4: 03 10 00 54 sethi %hi(0x40015000), %g1 400131f8: e0 00 62 30 ld [ %g1 + 0x230 ], %l0 ! 40015230 400131fc: b1 2e 20 06 sll %i0, 6, %i0 40013200: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 40013204: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40013208: 80 88 61 00 btst 0x100, %g1 4001320c: 12 80 00 06 bne 40013224 40013210: 80 a6 60 00 cmp %i1, 0 40013214: 7f ff eb 2a call 4000debc <__errno> 40013218: 01 00 00 00 nop 4001321c: 10 80 00 0d b 40013250 40013220: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 40013224: 02 80 00 08 be 40013244 <== NEVER TAKEN 40013228: 01 00 00 00 nop rtems_libio_check_count( count ); 4001322c: 80 a6 a0 00 cmp %i2, 0 40013230: 02 80 00 15 be 40013284 40013234: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 40013238: 80 88 60 02 btst 2, %g1 4001323c: 32 80 00 08 bne,a 4001325c 40013240: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 40013244: 7f ff eb 1e call 4000debc <__errno> 40013248: 01 00 00 00 nop 4001324c: 82 10 20 16 mov 0x16, %g1 ! 16 40013250: c2 22 00 00 st %g1, [ %o0 ] 40013254: 10 80 00 0c b 40013284 40013258: 90 10 3f ff mov -1, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 4001325c: c2 00 60 08 ld [ %g1 + 8 ], %g1 40013260: 9f c0 40 00 call %g1 40013264: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 40013268: 80 a2 20 00 cmp %o0, 0 4001326c: 04 80 00 06 ble 40013284 40013270: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 40013274: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 40013278: 86 83 40 08 addcc %o5, %o0, %g3 4001327c: 84 43 00 02 addx %o4, %g2, %g2 40013280: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 40013284: 81 c7 e0 08 ret 40013288: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400068b0 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 400068b0: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 400068b4: 80 a6 60 00 cmp %i1, 0 400068b8: 12 80 00 08 bne 400068d8 400068bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); 400068c0: 40 00 29 7a call 40010ea8 <__errno> 400068c4: b0 10 3f ff mov -1, %i0 ! ffffffff 400068c8: 82 10 20 0e mov 0xe, %g1 400068cc: c2 22 00 00 st %g1, [ %o0 ] 400068d0: 81 c7 e0 08 ret 400068d4: 81 e8 00 00 restore result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 400068d8: 40 00 30 af call 40012b94 400068dc: 90 10 00 18 mov %i0, %o0 400068e0: a0 07 bf ec add %fp, -20, %l0 400068e4: 92 10 00 08 mov %o0, %o1 400068e8: 94 10 20 00 clr %o2 400068ec: 90 10 00 18 mov %i0, %o0 400068f0: 96 10 00 10 mov %l0, %o3 400068f4: 98 10 20 00 clr %o4 400068f8: 7f ff fb 82 call 40005700 400068fc: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 40006900: 80 a2 20 00 cmp %o0, 0 40006904: 12 bf ff f3 bne 400068d0 <== NEVER TAKEN 40006908: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 4000690c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40006910: 9f c0 40 00 call %g1 40006914: 90 10 00 10 mov %l0, %o0 40006918: 80 a2 20 04 cmp %o0, 4 4000691c: 02 80 00 0a be 40006944 40006920: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); 40006924: 7f ff fb a7 call 400057c0 40006928: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 4000692c: 40 00 29 5f call 40010ea8 <__errno> 40006930: 01 00 00 00 nop 40006934: 82 10 20 16 mov 0x16, %g1 ! 16 40006938: c2 22 00 00 st %g1, [ %o0 ] 4000693c: 81 c7 e0 08 ret 40006940: 81 e8 00 00 restore } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 40006944: 90 10 00 10 mov %l0, %o0 40006948: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 4000694c: 92 10 00 19 mov %i1, %o1 40006950: 9f c0 40 00 call %g1 40006954: 94 10 00 1a mov %i2, %o2 40006958: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 4000695c: 7f ff fb 99 call 400057c0 40006960: 90 10 00 10 mov %l0, %o0 return result; } 40006964: 81 c7 e0 08 ret 40006968: 81 e8 00 00 restore =============================================================================== 4000539c : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 4000539c: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 400053a0: 03 10 00 58 sethi %hi(0x40016000), %g1 400053a4: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 40016384 400053a8: 80 a6 00 01 cmp %i0, %g1 400053ac: 1a 80 00 0a bcc 400053d4 400053b0: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 400053b4: 03 10 00 5b sethi %hi(0x40016c00), %g1 400053b8: e4 00 61 10 ld [ %g1 + 0x110 ], %l2 ! 40016d10 400053bc: b1 2e 20 06 sll %i0, 6, %i0 400053c0: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 400053c4: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 400053c8: 80 88 61 00 btst 0x100, %g1 400053cc: 12 80 00 06 bne 400053e4 400053d0: 80 88 60 02 btst 2, %g1 400053d4: 40 00 26 b7 call 4000eeb0 <__errno> 400053d8: 01 00 00 00 nop 400053dc: 10 80 00 1f b 40005458 400053e0: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 400053e4: 02 80 00 1a be 4000544c <== NEVER TAKEN 400053e8: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 400053ec: 80 a6 60 00 cmp %i1, 0 400053f0: 02 80 00 17 be 4000544c 400053f4: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 400053f8: 80 a6 a0 00 cmp %i2, 0 400053fc: 04 80 00 14 ble 4000544c 40005400: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 40005404: 80 a6 a4 00 cmp %i2, 0x400 40005408: 14 80 00 11 bg 4000544c <== NEVER TAKEN 4000540c: 01 00 00 00 nop 40005410: 82 10 00 19 mov %i1, %g1 40005414: 84 10 20 01 mov 1, %g2 40005418: 88 10 20 00 clr %g4 4000541c: 10 80 00 03 b 40005428 40005420: 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; 40005424: 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 ) 40005428: da 00 40 00 ld [ %g1 ], %o5 4000542c: 80 a3 60 00 cmp %o5, 0 40005430: 02 80 00 07 be 4000544c 40005434: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 40005438: da 00 60 04 ld [ %g1 + 4 ], %o5 4000543c: 98 00 c0 0d add %g3, %o5, %o4 if ( total < old ) 40005440: 80 a3 00 03 cmp %o4, %g3 40005444: 16 80 00 08 bge 40005464 40005448: 80 a0 00 0d cmp %g0, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); 4000544c: 40 00 26 99 call 4000eeb0 <__errno> 40005450: 01 00 00 00 nop 40005454: 82 10 20 16 mov 0x16, %g1 ! 16 40005458: c2 22 00 00 st %g1, [ %o0 ] 4000545c: 81 c7 e0 08 ret 40005460: 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++ ) { 40005464: 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; 40005468: 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++ ) { 4000546c: 82 00 60 08 add %g1, 8, %g1 40005470: 80 a1 00 1a cmp %g4, %i2 40005474: 06 bf ff ec bl 40005424 40005478: 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 ) { 4000547c: 80 88 a0 ff btst 0xff, %g2 40005480: 12 80 00 1a bne 400054e8 40005484: b0 10 20 00 clr %i0 40005488: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 4000548c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 40005490: d2 06 40 00 ld [ %i1 ], %o1 40005494: c2 00 60 08 ld [ %g1 + 8 ], %g1 40005498: d4 06 60 04 ld [ %i1 + 4 ], %o2 4000549c: 9f c0 40 00 call %g1 400054a0: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 400054a4: 80 a2 20 00 cmp %o0, 0 400054a8: 26 80 00 10 bl,a 400054e8 <== NEVER TAKEN 400054ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 400054b0: 02 80 00 07 be 400054cc <== NEVER TAKEN 400054b4: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 400054b8: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 400054bc: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 400054c0: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 400054c4: 84 40 80 10 addx %g2, %l0, %g2 400054c8: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 400054cc: c2 06 60 04 ld [ %i1 + 4 ], %g1 400054d0: 80 a2 00 01 cmp %o0, %g1 400054d4: 12 80 00 05 bne 400054e8 <== NEVER TAKEN 400054d8: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 400054dc: 80 a4 c0 1a cmp %l3, %i2 400054e0: 06 bf ff eb bl 4000548c 400054e4: b2 06 60 08 add %i1, 8, %i1 400054e8: 81 c7 e0 08 ret 400054ec: 81 e8 00 00 restore =============================================================================== 40013318 : void *realloc( void *ptr, size_t size ) { 40013318: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 4001331c: 03 10 00 54 sethi %hi(0x40015000), %g1 40013320: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 40013324: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 40013328: 84 00 a0 01 inc %g2 4001332c: 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())) { 40013330: 03 10 00 55 sethi %hi(0x40015400), %g1 40013334: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40015548 <_System_state_Current> 40013338: 80 a0 60 03 cmp %g1, 3 4001333c: 12 80 00 0c bne 4001336c <== NEVER TAKEN 40013340: 80 a6 20 00 cmp %i0, 0 if (_Thread_Dispatch_disable_level > 0) 40013344: 03 10 00 54 sethi %hi(0x40015000), %g1 40013348: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 400153f0 <_Thread_Dispatch_disable_level> 4001334c: 80 a0 60 00 cmp %g1, 0 40013350: 32 80 00 3b bne,a 4001343c <== NEVER TAKEN 40013354: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; if (_ISR_Nest_level > 0) 40013358: 03 10 00 55 sethi %hi(0x40015400), %g1 4001335c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 40015624 <_Per_CPU_Information+0x8> 40013360: 80 a0 60 00 cmp %g1, 0 40013364: 12 80 00 38 bne 40013444 <== NEVER TAKEN 40013368: 80 a6 20 00 cmp %i0, 0 } /* * Continue with realloc(). */ if ( !ptr ) 4001336c: 12 80 00 06 bne 40013384 40013370: 80 a6 60 00 cmp %i1, 0 return malloc( size ); 40013374: 7f ff c1 0e call 400037ac 40013378: 90 10 00 19 mov %i1, %o0 4001337c: 81 c7 e0 08 ret 40013380: 91 e8 00 08 restore %g0, %o0, %o0 if ( !size ) { 40013384: 12 80 00 06 bne 4001339c <== ALWAYS TAKEN 40013388: 21 10 00 52 sethi %hi(0x40014800), %l0 free( ptr ); 4001338c: 7f ff c0 26 call 40003424 <== NOT EXECUTED 40013390: 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; 40013394: 81 c7 e0 08 ret <== NOT EXECUTED 40013398: 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) ) { 4001339c: d0 04 20 e0 ld [ %l0 + 0xe0 ], %o0 400133a0: 92 10 00 18 mov %i0, %o1 400133a4: 40 00 00 5a call 4001350c <_Protected_heap_Get_block_size> 400133a8: 94 07 bf fc add %fp, -4, %o2 400133ac: 80 8a 20 ff btst 0xff, %o0 400133b0: 12 80 00 08 bne 400133d0 400133b4: d0 04 20 e0 ld [ %l0 + 0xe0 ], %o0 errno = EINVAL; 400133b8: 7f ff ea c1 call 4000debc <__errno> 400133bc: b0 10 20 00 clr %i0 400133c0: 82 10 20 16 mov 0x16, %g1 400133c4: c2 22 00 00 st %g1, [ %o0 ] 400133c8: 81 c7 e0 08 ret 400133cc: 81 e8 00 00 restore } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 400133d0: 92 10 00 18 mov %i0, %o1 400133d4: 40 00 00 5b call 40013540 <_Protected_heap_Resize_block> 400133d8: 94 10 00 19 mov %i1, %o2 400133dc: 80 8a 20 ff btst 0xff, %o0 400133e0: 12 80 00 1c bne 40013450 400133e4: 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 ); 400133e8: 7f ff c0 f1 call 400037ac 400133ec: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 400133f0: 03 10 00 54 sethi %hi(0x40015000), %g1 400133f4: 82 10 62 48 or %g1, 0x248, %g1 ! 40015248 400133f8: 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 ); 400133fc: a0 10 00 08 mov %o0, %l0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 40013400: 84 00 bf ff add %g2, -1, %g2 if ( !new_area ) { 40013404: 80 a2 20 00 cmp %o0, 0 40013408: 02 80 00 11 be 4001344c 4001340c: c4 20 60 04 st %g2, [ %g1 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 40013410: c2 07 bf fc ld [ %fp + -4 ], %g1 40013414: 80 a6 40 01 cmp %i1, %g1 40013418: 08 80 00 03 bleu 40013424 <== NEVER TAKEN 4001341c: 94 10 00 19 mov %i1, %o2 40013420: 94 10 00 01 mov %g1, %o2 40013424: 92 10 00 18 mov %i0, %o1 40013428: 7f ff ec ff call 4000e824 4001342c: 90 10 00 10 mov %l0, %o0 free( ptr ); 40013430: 90 10 00 18 mov %i0, %o0 40013434: 7f ff bf fc call 40003424 40013438: b0 10 00 10 mov %l0, %i0 return new_area; 4001343c: 81 c7 e0 08 ret 40013440: 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; 40013444: 81 c7 e0 08 ret <== NOT EXECUTED 40013448: 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; 4001344c: b0 10 20 00 clr %i0 memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 40013450: 81 c7 e0 08 ret 40013454: 81 e8 00 00 restore =============================================================================== 40004734 : #include int rmdir( const char *pathname ) { 40004734: 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 ); 40004738: 7f ff fc 46 call 40003850 4000473c: 90 10 00 18 mov %i0, %o0 #include int rmdir( const char *pathname ) { 40004740: 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 ) 40004744: a8 92 20 00 orcc %o0, 0, %l4 40004748: 12 80 00 09 bne 4000476c 4000474c: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 40004750: 90 10 00 18 mov %i0, %o0 40004754: 92 07 bf fc add %fp, -4, %o1 40004758: 94 10 00 0b mov %o3, %o2 4000475c: 40 00 00 4e call 40004894 40004760: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 40004764: 10 80 00 0c b 40004794 40004768: 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, 4000476c: 90 10 00 18 mov %i0, %o0 40004770: 92 10 00 14 mov %l4, %o1 40004774: 94 10 20 02 mov 2, %o2 40004778: 98 10 20 00 clr %o4 4000477c: 7f ff fc 26 call 40003814 40004780: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 40004784: 80 a2 20 00 cmp %o0, 0 40004788: 12 80 00 1f bne 40004804 <== NEVER TAKEN 4000478c: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 40004790: 94 10 20 14 mov 0x14, %o2 40004794: a0 07 bf d4 add %fp, -44, %l0 40004798: a2 07 bf e8 add %fp, -24, %l1 4000479c: 90 10 00 10 mov %l0, %o0 400047a0: 40 00 2a 43 call 4000f0ac 400047a4: 92 10 00 11 mov %l1, %o1 name = pathname + parentpathlen; 400047a8: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 400047ac: 40 00 2b 76 call 4000f584 400047b0: 90 10 00 12 mov %l2, %o0 400047b4: 92 10 00 08 mov %o0, %o1 400047b8: 7f ff fc 35 call 4000388c 400047bc: 90 10 00 12 mov %l2, %o0 400047c0: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 400047c4: 40 00 2b 70 call 4000f584 400047c8: 90 10 00 12 mov %l2, %o0 400047cc: 94 10 20 00 clr %o2 400047d0: 92 10 00 08 mov %o0, %o1 400047d4: 96 10 00 10 mov %l0, %o3 400047d8: 90 10 00 12 mov %l2, %o0 400047dc: 7f ff fb f2 call 400037a4 400047e0: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 400047e4: 80 a2 20 00 cmp %o0, 0 400047e8: 02 80 00 09 be 4000480c 400047ec: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 400047f0: 80 8c e0 ff btst 0xff, %l3 400047f4: 02 80 00 04 be 40004804 400047f8: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 400047fc: 7f ff fc 36 call 400038d4 40004800: 90 10 00 11 mov %l1, %o0 40004804: 81 c7 e0 08 ret 40004808: 81 e8 00 00 restore } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 4000480c: 90 10 00 10 mov %l0, %o0 40004810: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40004814: 9f c0 40 00 call %g1 40004818: a6 0c e0 ff and %l3, 0xff, %l3 4000481c: 80 a2 20 01 cmp %o0, 1 40004820: 02 80 00 0f be 4000485c 40004824: c2 07 bf dc ld [ %fp + -36 ], %g1 rtems_filesystem_freenode( &loc ); 40004828: 7f ff fc 2b call 400038d4 4000482c: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 40004830: 80 a4 e0 00 cmp %l3, 0 40004834: 02 80 00 04 be 40004844 <== NEVER TAKEN 40004838: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 4000483c: 7f ff fc 26 call 400038d4 40004840: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 40004844: 40 00 27 c0 call 4000e744 <__errno> 40004848: b0 10 3f ff mov -1, %i0 4000484c: 82 10 20 14 mov 0x14, %g1 40004850: c2 22 00 00 st %g1, [ %o0 ] 40004854: 81 c7 e0 08 ret 40004858: 81 e8 00 00 restore /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 4000485c: 92 10 00 10 mov %l0, %o1 40004860: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 40004864: 9f c0 40 00 call %g1 40004868: 90 10 00 11 mov %l1, %o0 4000486c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 40004870: 7f ff fc 19 call 400038d4 40004874: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 40004878: 80 a4 e0 00 cmp %l3, 0 4000487c: 02 80 00 04 be 4000488c 40004880: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 40004884: 7f ff fc 14 call 400038d4 40004888: 90 10 00 11 mov %l1, %o0 return result; } 4000488c: 81 c7 e0 08 ret 40004890: 81 e8 00 00 restore =============================================================================== 40007920 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 40007920: 9d e3 bf 98 save %sp, -104, %sp 40007924: 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( 40007928: 10 80 00 09 b 4000794c 4000792c: a4 07 bf fc add %fp, -4, %l2 40007930: 92 10 20 00 clr %o1 40007934: 94 10 00 1a mov %i2, %o2 40007938: 7f ff fc fc call 40006d28 4000793c: 96 10 00 12 mov %l2, %o3 ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 40007940: 80 a2 20 00 cmp %o0, 0 40007944: 32 80 00 09 bne,a 40007968 <== ALWAYS TAKEN 40007948: 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 ); 4000794c: 40 00 01 64 call 40007edc <_Chain_Get> 40007950: 90 10 00 10 mov %l0, %o0 sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 40007954: a2 92 20 00 orcc %o0, 0, %l1 40007958: 02 bf ff f6 be 40007930 4000795c: 90 10 00 19 mov %i1, %o0 40007960: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 40007964: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 40007968: 81 c7 e0 08 ret 4000796c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 40003b5c : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 40003b5c: 9d e3 bf 50 save %sp, -176, %sp Timestamp_Control uptime, total, ran, uptime_at_last_reset; #else uint32_t total_units = 0; #endif if ( !print ) 40003b60: 80 a6 60 00 cmp %i1, 0 40003b64: 02 80 00 75 be 40003d38 <== NEVER TAKEN 40003b68: 03 10 00 80 sethi %hi(0x40020000), %g1 * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 40003b6c: 84 10 63 30 or %g1, 0x330, %g2 ! 40020330 40003b70: c2 00 63 30 ld [ %g1 + 0x330 ], %g1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); 40003b74: c0 27 bf e8 clr [ %fp + -24 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 40003b78: c2 27 bf d8 st %g1, [ %fp + -40 ] 40003b7c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 * When not using nanosecond CPU usage resolution, we have to count * the number of "ticks" we gave credit for to give the user a rough * guideline as to what each number means proportionally. */ #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ _Timestamp_Set_to_zero( &total ); 40003b80: c0 27 bf ec clr [ %fp + -20 ] uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 40003b84: c2 27 bf dc st %g1, [ %fp + -36 ] } } } #endif (*print)( 40003b88: 90 10 00 18 mov %i0, %o0 40003b8c: 13 10 00 75 sethi %hi(0x4001d400), %o1 40003b90: 21 10 00 7f sethi %hi(0x4001fc00), %l0 40003b94: 92 12 61 c8 or %o1, 0x1c8, %o1 40003b98: a0 14 23 dc or %l0, 0x3dc, %l0 40003b9c: 9f c6 40 00 call %i1 40003ba0: 37 10 00 75 sethi %hi(0x4001d400), %i3 /*PAGE * * rtems_cpu_usage_report */ void rtems_cpu_usage_report_with_plugin( 40003ba4: b8 04 20 0c add %l0, 0xc, %i4 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 40003ba8: ba 07 bf b8 add %fp, -72, %i5 (*print)( 40003bac: b6 16 e3 40 or %i3, 0x340, %i3 /* * 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 ) { 40003bb0: 35 10 00 80 sethi %hi(0x40020000), %i2 40003bb4: a2 07 bf f0 add %fp, -16, %l1 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 40003bb8: ae 07 bf e8 add %fp, -24, %l7 _Timestamp_Divide( &ran, &total, &ival, &fval ); 40003bbc: ac 07 bf e0 add %fp, -32, %l6 * since the last context switch. */ ran = the_thread->cpu_time_used; if ( _Thread_Executing->Object.id == the_thread->Object.id ) { Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 40003bc0: 2b 10 00 80 sethi %hi(0x40020000), %l5 _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); 40003bc4: a8 07 bf d0 add %fp, -48, %l4 "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 40003bc8: c2 04 00 00 ld [ %l0 ], %g1 40003bcc: 80 a0 60 00 cmp %g1, 0 40003bd0: 22 80 00 4e be,a 40003d08 40003bd4: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40003bd8: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( information ) { 40003bdc: 80 a4 a0 00 cmp %l2, 0 40003be0: 12 80 00 45 bne 40003cf4 <== ALWAYS TAKEN 40003be4: a6 10 20 01 mov 1, %l3 for ( i=1 ; i <= information->maximum ; i++ ) { 40003be8: 10 80 00 48 b 40003d08 <== NOT EXECUTED 40003bec: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED the_thread = (Thread_Control *)information->local_table[ i ]; 40003bf0: 83 2c e0 02 sll %l3, 2, %g1 40003bf4: c2 00 80 01 ld [ %g2 + %g1 ], %g1 if ( !the_thread ) 40003bf8: 80 a0 60 00 cmp %g1, 0 40003bfc: 02 80 00 3d be 40003cf0 <== NEVER TAKEN 40003c00: 94 10 00 1d mov %i5, %o2 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 40003c04: d0 00 60 08 ld [ %g1 + 8 ], %o0 40003c08: 92 10 20 0d mov 0xd, %o1 40003c0c: 40 00 11 36 call 400080e4 40003c10: c2 27 bf b4 st %g1, [ %fp + -76 ] (*print)( 40003c14: c2 07 bf b4 ld [ %fp + -76 ], %g1 40003c18: 90 10 00 18 mov %i0, %o0 40003c1c: d4 00 60 08 ld [ %g1 + 8 ], %o2 40003c20: 92 10 00 1b mov %i3, %o1 40003c24: 9f c6 40 00 call %i1 40003c28: 96 10 00 1d mov %i5, %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; 40003c2c: c2 07 bf b4 ld [ %fp + -76 ], %g1 40003c30: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 40003c34: c4 27 bf e0 st %g2, [ %fp + -32 ] 40003c38: c4 00 60 88 ld [ %g1 + 0x88 ], %g2 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 40003c3c: 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; 40003c40: c4 27 bf e4 st %g2, [ %fp + -28 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 40003c44: 84 16 a2 dc or %i2, 0x2dc, %g2 40003c48: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 40003c4c: c4 00 a0 08 ld [ %g2 + 8 ], %g2 40003c50: 80 a0 80 01 cmp %g2, %g1 40003c54: 12 80 00 11 bne 40003c98 40003c58: c4 05 61 1c ld [ %l5 + 0x11c ], %g2 Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 40003c5c: 82 15 61 1c or %l5, 0x11c, %g1 40003c60: c2 00 60 04 ld [ %g1 + 4 ], %g1 40003c64: c4 27 bf c8 st %g2, [ %fp + -56 ] 40003c68: c2 27 bf cc st %g1, [ %fp + -52 ] _TOD_Get_uptime( &uptime ); 40003c6c: 40 00 16 0b call 40009498 <_TOD_Get_uptime> 40003c70: 90 10 00 11 mov %l1, %o0 _Timestamp_Subtract( &last, &uptime, &used ); 40003c74: 90 07 bf c8 add %fp, -56, %o0 40003c78: 92 10 00 11 mov %l1, %o1 40003c7c: 40 00 1f bd call 4000bb70 <_Timespec_Subtract> 40003c80: 94 10 00 14 mov %l4, %o2 _Timestamp_Add_to( &ran, &used ); 40003c84: 90 10 00 16 mov %l6, %o0 40003c88: 40 00 1f 12 call 4000b8d0 <_Timespec_Add_to> 40003c8c: 92 10 00 14 mov %l4, %o1 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 40003c90: 10 80 00 05 b 40003ca4 40003c94: 90 07 bf d8 add %fp, -40, %o0 Timestamp_Control last = _Thread_Time_of_last_context_switch; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); 40003c98: 40 00 16 00 call 40009498 <_TOD_Get_uptime> 40003c9c: 90 10 00 11 mov %l1, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 40003ca0: 90 07 bf d8 add %fp, -40, %o0 40003ca4: 92 10 00 11 mov %l1, %o1 40003ca8: 40 00 1f b2 call 4000bb70 <_Timespec_Subtract> 40003cac: 94 10 00 17 mov %l7, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 40003cb0: 94 07 bf fc add %fp, -4, %o2 40003cb4: 96 07 bf f8 add %fp, -8, %o3 40003cb8: 90 10 00 16 mov %l6, %o0 40003cbc: 40 00 1f 1e call 4000b934 <_Timespec_Divide> 40003cc0: 92 10 00 17 mov %l7, %o1 /* * Print the information */ (*print)( context, 40003cc4: d0 07 bf e4 ld [ %fp + -28 ], %o0 40003cc8: 40 00 56 d9 call 4001982c <.udiv> 40003ccc: 92 10 23 e8 mov 0x3e8, %o1 40003cd0: d4 07 bf e0 ld [ %fp + -32 ], %o2 40003cd4: d8 07 bf fc ld [ %fp + -4 ], %o4 40003cd8: da 07 bf f8 ld [ %fp + -8 ], %o5 40003cdc: 96 10 00 08 mov %o0, %o3 40003ce0: 13 10 00 75 sethi %hi(0x4001d400), %o1 40003ce4: 90 10 00 18 mov %i0, %o0 40003ce8: 9f c6 40 00 call %i1 40003cec: 92 12 63 58 or %o1, 0x358, %o1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 40003cf0: a6 04 e0 01 inc %l3 40003cf4: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40003cf8: 80 a4 c0 01 cmp %l3, %g1 40003cfc: 28 bf ff bd bleu,a 40003bf0 40003d00: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40003d04: 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++ ) { 40003d08: 80 a4 00 1c cmp %l0, %i4 40003d0c: 32 bf ff b0 bne,a 40003bcc 40003d10: c2 04 00 00 ld [ %l0 ], %g1 } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 40003d14: d0 07 bf ec ld [ %fp + -20 ], %o0 40003d18: 40 00 56 c5 call 4001982c <.udiv> 40003d1c: 92 10 23 e8 mov 0x3e8, %o1 40003d20: d4 07 bf e8 ld [ %fp + -24 ], %o2 40003d24: 96 10 00 08 mov %o0, %o3 40003d28: 13 10 00 75 sethi %hi(0x4001d400), %o1 40003d2c: 90 10 00 18 mov %i0, %o0 40003d30: 9f c6 40 00 call %i1 40003d34: 92 12 63 70 or %o1, 0x370, %o1 40003d38: 81 c7 e0 08 ret 40003d3c: 81 e8 00 00 restore =============================================================================== 4000de58 : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 4000de58: 9d e3 bf a0 save %sp, -96, %sp 4000de5c: 82 10 00 18 mov %i0, %g1 if (sc == RTEMS_SUCCESSFUL) { 4000de60: 80 a0 60 00 cmp %g1, 0 4000de64: 02 80 00 0c be 4000de94 4000de68: b0 10 20 00 clr %i0 return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 4000de6c: 80 a0 60 1c cmp %g1, 0x1c 4000de70: 18 80 00 06 bgu 4000de88 <== NEVER TAKEN 4000de74: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 4000de78: 83 28 60 02 sll %g1, 2, %g1 4000de7c: 05 10 00 50 sethi %hi(0x40014000), %g2 4000de80: 84 10 a3 dc or %g2, 0x3dc, %g2 ! 400143dc 4000de84: e0 00 80 01 ld [ %g2 + %g1 ], %l0 } errno = eno; 4000de88: 40 00 00 0d call 4000debc <__errno> 4000de8c: b0 10 3f ff mov -1, %i0 4000de90: e0 22 00 00 st %l0, [ %o0 ] return -1; } } 4000de94: 81 c7 e0 08 ret 4000de98: 81 e8 00 00 restore =============================================================================== 4000b8a8 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 4000b8a8: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 4000b8ac: f0 27 bf f8 st %i0, [ %fp + -8 ] .type = type, .mount_h = NULL }; if ( type != NULL ) { 4000b8b0: 80 a6 20 00 cmp %i0, 0 4000b8b4: 02 80 00 06 be 4000b8cc <== NEVER TAKEN 4000b8b8: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_iterate( find_handler, &fa ); 4000b8bc: 11 10 00 2d sethi %hi(0x4000b400), %o0 4000b8c0: 92 07 bf f8 add %fp, -8, %o1 4000b8c4: 7f ff ff cf call 4000b800 4000b8c8: 90 12 23 94 or %o0, 0x394, %o0 } return fa.mount_h; } 4000b8cc: f0 07 bf fc ld [ %fp + -4 ], %i0 4000b8d0: 81 c7 e0 08 ret 4000b8d4: 81 e8 00 00 restore =============================================================================== 40003184 : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 40003184: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 40003188: 23 10 00 52 sethi %hi(0x40014800), %l1 4000318c: c2 04 61 f4 ld [ %l1 + 0x1f4 ], %g1 ! 400149f4 40003190: 84 10 20 12 mov 0x12, %g2 40003194: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 40003198: 03 10 00 4e sethi %hi(0x40013800), %g1 4000319c: c2 00 63 08 ld [ %g1 + 0x308 ], %g1 ! 40013b08 rtems_fatal_error_occurred( 0xABCD0001 ); 400031a0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_filesystem_umask = 022; /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 400031a4: 80 a0 60 00 cmp %g1, 0 400031a8: 02 80 00 0f be 400031e4 <== NEVER TAKEN 400031ac: 90 12 20 01 or %o0, 1, %o0 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 400031b0: 03 10 00 52 sethi %hi(0x40014800), %g1 400031b4: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 400148ac status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 400031b8: 98 10 20 00 clr %o4 400031bc: d0 00 60 08 ld [ %g1 + 8 ], %o0 400031c0: d2 00 60 0c ld [ %g1 + 0xc ], %o1 400031c4: d4 00 40 00 ld [ %g1 ], %o2 400031c8: 40 00 02 1f call 40003a44 400031cc: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 400031d0: 80 a2 3f ff cmp %o0, -1 400031d4: 12 80 00 06 bne 400031ec <== ALWAYS TAKEN 400031d8: c2 04 61 f4 ld [ %l1 + 0x1f4 ], %g1 rtems_fatal_error_occurred( 0xABCD0002 ); 400031dc: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 400031e0: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED 400031e4: 40 00 0f e4 call 40007174 <== NOT EXECUTED 400031e8: 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); 400031ec: 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; 400031f0: 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); 400031f4: 96 10 00 10 mov %l0, %o3 400031f8: 98 10 20 00 clr %o4 400031fc: 25 10 00 4f sethi %hi(0x40013c00), %l2 40003200: 92 10 20 01 mov 1, %o1 40003204: 94 10 20 00 clr %o2 40003208: 40 00 00 50 call 40003348 4000320c: 90 14 a3 58 or %l2, 0x358, %o0 rtems_filesystem_root = loc; 40003210: d0 04 61 f4 ld [ %l1 + 0x1f4 ], %o0 40003214: 92 10 00 10 mov %l0, %o1 40003218: 94 10 20 14 mov 0x14, %o2 4000321c: 40 00 2d 82 call 4000e824 40003220: 90 02 20 18 add %o0, 0x18, %o0 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 40003224: 96 10 00 10 mov %l0, %o3 40003228: 98 10 20 00 clr %o4 4000322c: 92 10 20 01 mov 1, %o1 40003230: 94 10 20 00 clr %o2 40003234: 40 00 00 45 call 40003348 40003238: 90 14 a3 58 or %l2, 0x358, %o0 rtems_filesystem_current = loc; 4000323c: d0 04 61 f4 ld [ %l1 + 0x1f4 ], %o0 40003240: 92 10 00 10 mov %l0, %o1 40003244: 94 10 20 14 mov 0x14, %o2 40003248: 40 00 2d 77 call 4000e824 4000324c: 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); 40003250: 11 10 00 4f sethi %hi(0x40013c00), %o0 40003254: 92 10 21 ff mov 0x1ff, %o1 40003258: 40 00 01 93 call 400038a4 4000325c: 90 12 23 60 or %o0, 0x360, %o0 if ( status != 0 ) 40003260: 80 a2 20 00 cmp %o0, 0 40003264: 02 80 00 04 be 40003274 <== ALWAYS TAKEN 40003268: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 rtems_fatal_error_occurred( 0xABCD0003 ); 4000326c: 10 bf ff de b 400031e4 <== NOT EXECUTED 40003270: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <== NOT EXECUTED 40003274: 81 c7 e0 08 ret 40003278: 81 e8 00 00 restore =============================================================================== 4000b800 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 4000b800: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; 4000b804: 23 10 00 4e sethi %hi(0x40013800), %l1 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 4000b808: 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; 4000b80c: 90 10 20 00 clr %o0 while ( table_entry->type && !stop ) { 4000b810: 10 80 00 05 b 4000b824 4000b814: a2 14 62 e8 or %l1, 0x2e8, %l1 stop = (*routine)( table_entry, routine_arg ); 4000b818: 92 10 00 19 mov %i1, %o1 4000b81c: 9f c4 00 00 call %l0 4000b820: 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 ) { 4000b824: c2 04 40 00 ld [ %l1 ], %g1 4000b828: 80 a0 60 00 cmp %g1, 0 4000b82c: 02 80 00 07 be 4000b848 4000b830: 82 0a 20 ff and %o0, 0xff, %g1 4000b834: 80 a0 60 00 cmp %g1, 0 4000b838: 22 bf ff f8 be,a 4000b818 4000b83c: 90 10 00 11 mov %l1, %o0 } rtems_libio_unlock(); } return stop; } 4000b840: 81 c7 e0 08 ret 4000b844: 91 e8 00 08 restore %g0, %o0, %o0 while ( table_entry->type && !stop ) { stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 4000b848: 80 a0 60 00 cmp %g1, 0 4000b84c: 12 80 00 14 bne 4000b89c 4000b850: a6 10 00 08 mov %o0, %l3 rtems_libio_lock(); 4000b854: 7f ff ff dd call 4000b7c8 4000b858: 25 10 00 52 sethi %hi(0x40014800), %l2 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 4000b85c: 03 10 00 52 sethi %hi(0x40014800), %g1 4000b860: e2 00 61 fc ld [ %g1 + 0x1fc ], %l1 ! 400149fc ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 4000b864: 10 80 00 06 b 4000b87c 4000b868: a4 14 a2 00 or %l2, 0x200, %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 ); 4000b86c: 9f c4 00 00 call %l0 4000b870: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 4000b874: 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 ); 4000b878: a6 10 00 08 mov %o0, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 4000b87c: 80 a4 40 12 cmp %l1, %l2 4000b880: 02 80 00 04 be 4000b890 4000b884: 80 8c e0 ff btst 0xff, %l3 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 4000b888: 02 bf ff f9 be 4000b86c <== ALWAYS TAKEN 4000b88c: 90 04 60 08 add %l1, 8, %o0 ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); } rtems_libio_unlock(); 4000b890: 7f ff ff d6 call 4000b7e8 4000b894: 01 00 00 00 nop 4000b898: 90 10 00 13 mov %l3, %o0 } return stop; } 4000b89c: b0 10 00 08 mov %o0, %i0 4000b8a0: 81 c7 e0 08 ret 4000b8a4: 81 e8 00 00 restore =============================================================================== 400039ec : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 400039ec: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); 400039f0: 7f ff ff f1 call 400039b4 400039f4: a0 10 00 18 mov %i0, %l0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 400039f8: 03 10 00 52 sethi %hi(0x40014800), %g1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 400039fc: 25 10 00 52 sethi %hi(0x40014800), %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 40003a00: e2 00 61 d4 ld [ %g1 + 0x1d4 ], %l1 rtems_per_filesystem_mount_routine routine, void *routine_arg ) { rtems_chain_node *node = NULL; bool stop = false; 40003a04: b0 10 20 00 clr %i0 rtems_libio_lock(); for ( 40003a08: 10 80 00 06 b 40003a20 40003a0c: a4 14 a1 d8 or %l2, 0x1d8, %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 ); 40003a10: 9f c4 00 00 call %l0 40003a14: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 40003a18: 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 ); 40003a1c: b0 10 00 08 mov %o0, %i0 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 40003a20: 80 a4 40 12 cmp %l1, %l2 40003a24: 02 80 00 04 be 40003a34 40003a28: 80 8e 20 ff btst 0xff, %i0 node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 40003a2c: 02 bf ff f9 be 40003a10 <== ALWAYS TAKEN 40003a30: 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(); 40003a34: 7f ff ff e8 call 400039d4 40003a38: 01 00 00 00 nop return stop; } 40003a3c: 81 c7 e0 08 ret 40003a40: 81 e8 00 00 restore =============================================================================== 400033c0 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 400033c0: 9d e3 bf a0 save %sp, -96, %sp 400033c4: a0 10 00 18 mov %i0, %l0 400033c8: 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 ) ) 400033cc: 80 a6 40 18 cmp %i1, %i0 400033d0: 02 80 00 0c be 40003400 <== NEVER TAKEN 400033d4: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 400033d8: 91 2a 20 18 sll %o0, 0x18, %o0 400033dc: 91 3a 20 18 sra %o0, 0x18, %o0 400033e0: 80 a2 20 00 cmp %o0, 0 400033e4: 02 80 00 07 be 40003400 <== NEVER TAKEN 400033e8: 01 00 00 00 nop 400033ec: 40 00 03 b6 call 400042c4 400033f0: 01 00 00 00 nop 400033f4: 80 a2 20 00 cmp %o0, 0 400033f8: 32 bf ff f5 bne,a 400033cc 400033fc: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 40003400: 81 c7 e0 08 ret 40003404: 81 e8 00 00 restore =============================================================================== 40003eec : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 40003eec: 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 ) ); 40003ef0: 40 00 01 1e call 40004368 40003ef4: 90 10 20 08 mov 8, %o0 *key = new_key; 40003ef8: 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 ) ); 40003efc: a0 10 00 08 mov %o0, %l0 *key = new_key; new_key->val = NULL; 40003f00: c0 22 00 00 clr [ %o0 ] new_key->dtor = dtor; 40003f04: 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 ); 40003f08: 92 10 00 10 mov %l0, %o1 40003f0c: 90 10 20 00 clr %o0 40003f10: 94 10 00 19 mov %i1, %o2 40003f14: 40 00 0f 56 call 40007c6c 40003f18: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 40003f1c: 80 a2 20 00 cmp %o0, 0 40003f20: 02 80 00 04 be 40003f30 <== ALWAYS TAKEN 40003f24: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 40003f28: 7f ff ff 8b call 40003d54 <== NOT EXECUTED 40003f2c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 40003f30: 81 c7 e0 08 ret 40003f34: 81 e8 00 00 restore =============================================================================== 40003f44 : int rtems_gxx_key_delete (__gthread_key_t key) { 40003f44: 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 ); 40003f48: 90 10 20 00 clr %o0 40003f4c: 40 00 0f 71 call 40007d10 40003f50: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 40003f54: 80 a2 20 00 cmp %o0, 0 40003f58: 12 80 00 06 bne 40003f70 <== NEVER TAKEN 40003f5c: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 40003f60: 02 80 00 04 be 40003f70 <== NEVER TAKEN 40003f64: 01 00 00 00 nop 40003f68: 7f ff ff 7b call 40003d54 40003f6c: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 40003f70: 81 c7 e0 08 ret 40003f74: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003e88 : /* 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)) { 40003e88: 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 ) { 40003e8c: c2 06 00 00 ld [ %i0 ], %g1 40003e90: 80 a0 60 00 cmp %g1, 0 40003e94: 12 80 00 14 bne 40003ee4 40003e98: 90 10 21 00 mov 0x100, %o0 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 40003e9c: 92 10 21 00 mov 0x100, %o1 40003ea0: 40 00 0e fa call 40007a88 40003ea4: 94 07 bf fc add %fp, -4, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 40003ea8: e0 06 00 00 ld [ %i0 ], %l0 40003eac: 80 a4 20 00 cmp %l0, 0 40003eb0: 12 80 00 05 bne 40003ec4 <== NEVER TAKEN 40003eb4: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 40003eb8: 82 10 20 01 mov 1, %g1 40003ebc: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 40003ec0: d0 07 bf fc ld [ %fp + -4 ], %o0 40003ec4: 92 10 21 00 mov 0x100, %o1 40003ec8: 40 00 0e f0 call 40007a88 40003ecc: 94 07 bf fc add %fp, -4, %o2 if ( o == 0 ) 40003ed0: 80 a4 20 00 cmp %l0, 0 40003ed4: 12 80 00 04 bne 40003ee4 <== NEVER TAKEN 40003ed8: 01 00 00 00 nop (*func)(); 40003edc: 9f c6 40 00 call %i1 40003ee0: 01 00 00 00 nop } return 0; } 40003ee4: 81 c7 e0 08 ret 40003ee8: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40003fdc : int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 40003fdc: 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 ); 40003fe0: d4 06 20 04 ld [ %i0 + 4 ], %o2 40003fe4: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 40003fe8: 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 ); 40003fec: 90 10 20 00 clr %o0 40003ff0: 40 00 0f 1f call 40007c6c 40003ff4: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 40003ff8: 80 a2 20 00 cmp %o0, 0 40003ffc: 12 80 00 04 bne 4000400c <== NEVER TAKEN 40004000: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 40004004: f2 24 00 00 st %i1, [ %l0 ] return 0; 40004008: b0 10 20 00 clr %i0 } return -1; } 4000400c: 81 c7 e0 08 ret 40004010: 81 e8 00 00 restore =============================================================================== 40008a24 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 40008a24: 9d e3 bf a0 save %sp, -96, %sp if ( 40008a28: 03 10 00 90 sethi %hi(0x40024000), %g1 40008a2c: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 40024118 <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 40008a30: a2 10 00 18 mov %i0, %l1 40008a34: a0 10 00 19 mov %i1, %l0 if ( 40008a38: 80 a0 60 03 cmp %g1, 3 40008a3c: 12 80 00 07 bne 40008a58 <== NEVER TAKEN 40008a40: b6 10 00 1a mov %i2, %i3 _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 40008a44: 7f ff fb b2 call 4000790c 40008a48: 01 00 00 00 nop 40008a4c: 80 8a 20 ff btst 0xff, %o0 40008a50: 02 80 00 08 be 40008a70 40008a54: 01 00 00 00 nop ) { return NULL; } malloc_deferred_frees_process(); 40008a58: 7f ff fb bf call 40007954 40008a5c: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 40008a60: 03 10 00 8a sethi %hi(0x40022800), %g1 40008a64: f0 00 63 a0 ld [ %g1 + 0x3a0 ], %i0 ! 40022ba0 40008a68: 40 00 14 94 call 4000dcb8 <_Protected_heap_Allocate_aligned_with_boundary> 40008a6c: 95 e8 00 10 restore %g0, %l0, %o2 RTEMS_Malloc_Heap, size, alignment, boundary ); } 40008a70: 81 c7 e0 08 ret 40008a74: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 400030a4 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 400030a4: 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( 400030a8: 40 00 2f 43 call 4000edb4 400030ac: 90 10 00 18 mov %i0, %o0 400030b0: a0 07 bf ec add %fp, -20, %l0 400030b4: 92 10 00 08 mov %o0, %o1 400030b8: 94 10 20 00 clr %o2 400030bc: 96 10 00 10 mov %l0, %o3 400030c0: 98 10 20 01 mov 1, %o4 400030c4: 40 00 00 a1 call 40003348 400030c8: 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 ); 400030cc: 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( 400030d0: 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 ); 400030d4: 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; 400030d8: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 400030dc: 9f c0 40 00 call %g1 400030e0: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 400030e4: 80 a2 20 02 cmp %o0, 2 400030e8: 12 80 00 05 bne 400030fc 400030ec: 90 07 bf ec add %fp, -20, %o0 400030f0: 80 a4 a0 00 cmp %l2, 0 400030f4: 22 80 00 06 be,a 4000310c <== ALWAYS TAKEN 400030f8: f0 26 40 00 st %i0, [ %i1 ] rtems_filesystem_freenode( &loc ); 400030fc: 40 00 00 c3 call 40003408 40003100: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 40003104: 81 c7 e0 08 ret 40003108: 81 e8 00 00 restore } device_info->device_name = (char *) name; device_info->device_name_length = strlen( name ); 4000310c: 40 00 2f 2a call 4000edb4 40003110: 90 10 00 18 mov %i0, %o0 40003114: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 40003118: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 4000311c: 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; 40003120: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 40003124: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 40003128: 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 ); 4000312c: 40 00 00 b7 call 40003408 40003130: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 40003134: 81 c7 e0 08 ret 40003138: 81 e8 00 00 restore =============================================================================== 40009ad8 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 40009ad8: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 40009adc: 80 a6 20 00 cmp %i0, 0 40009ae0: 02 80 00 1d be 40009b54 <== NEVER TAKEN 40009ae4: 21 10 00 7f sethi %hi(0x4001fc00), %l0 40009ae8: a0 14 23 dc or %l0, 0x3dc, %l0 ! 4001ffdc <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 40009aec: a6 04 20 0c add %l0, 0xc, %l3 if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) 40009af0: c2 04 00 00 ld [ %l0 ], %g1 40009af4: 80 a0 60 00 cmp %g1, 0 40009af8: 22 80 00 14 be,a 40009b48 40009afc: a0 04 20 04 add %l0, 4, %l0 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 40009b00: e4 00 60 04 ld [ %g1 + 4 ], %l2 if ( !information ) 40009b04: 80 a4 a0 00 cmp %l2, 0 40009b08: 12 80 00 0b bne 40009b34 40009b0c: a2 10 20 01 mov 1, %l1 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009b10: 10 80 00 0e b 40009b48 40009b14: a0 04 20 04 add %l0, 4, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 40009b18: 83 2c 60 02 sll %l1, 2, %g1 40009b1c: d0 00 80 01 ld [ %g2 + %g1 ], %o0 if ( !the_thread ) 40009b20: 80 a2 20 00 cmp %o0, 0 40009b24: 02 80 00 04 be 40009b34 <== NEVER TAKEN 40009b28: a2 04 60 01 inc %l1 continue; (*routine)(the_thread); 40009b2c: 9f c6 00 00 call %i0 40009b30: 01 00 00 00 nop information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 40009b34: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1 40009b38: 80 a4 40 01 cmp %l1, %g1 40009b3c: 28 bf ff f7 bleu,a 40009b18 40009b40: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2 40009b44: 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++ ) { 40009b48: 80 a4 00 13 cmp %l0, %l3 40009b4c: 32 bf ff ea bne,a 40009af4 40009b50: c2 04 00 00 ld [ %l0 ], %g1 40009b54: 81 c7 e0 08 ret 40009b58: 81 e8 00 00 restore =============================================================================== 4000b670 : */ void rtems_libio_free( rtems_libio_t *iop ) { 4000b670: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_lock(); 4000b674: 7f ff ff aa call 4000b51c 4000b678: 01 00 00 00 nop if (iop->sem) 4000b67c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 4000b680: 80 a2 20 00 cmp %o0, 0 4000b684: 22 80 00 05 be,a 4000b698 <== NEVER TAKEN 4000b688: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED rtems_semaphore_delete(iop->sem); 4000b68c: 7f ff ec db call 400069f8 4000b690: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 4000b694: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 4000b698: 82 08 7e ff and %g1, -257, %g1 4000b69c: c2 26 20 18 st %g1, [ %i0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; 4000b6a0: 03 10 00 54 sethi %hi(0x40015000), %g1 4000b6a4: c4 00 62 34 ld [ %g1 + 0x234 ], %g2 ! 40015234 rtems_libio_iop_freelist = iop; 4000b6a8: f0 20 62 34 st %i0, [ %g1 + 0x234 ] if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; iop->data1 = rtems_libio_iop_freelist; 4000b6ac: c4 26 20 38 st %g2, [ %i0 + 0x38 ] rtems_libio_iop_freelist = iop; rtems_libio_unlock(); 4000b6b0: 7f ff ff a3 call 4000b53c 4000b6b4: 81 e8 00 00 restore =============================================================================== 40003558 : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 40003558: 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) 4000355c: 03 10 00 52 sethi %hi(0x40014800), %g1 40003560: e0 00 60 a4 ld [ %g1 + 0xa4 ], %l0 ! 400148a4 40003564: 80 a4 20 00 cmp %l0, 0 40003568: 02 80 00 1c be 400035d8 <== NEVER TAKEN 4000356c: 11 13 10 92 sethi %hi(0x4c424800), %o0 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 40003570: 90 10 00 10 mov %l0, %o0 40003574: 7f ff ff 42 call 4000327c 40003578: 92 10 20 40 mov 0x40, %o1 4000357c: 03 10 00 54 sethi %hi(0x40015000), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 40003580: 80 a2 20 00 cmp %o0, 0 40003584: 12 80 00 04 bne 40003594 40003588: d0 20 62 30 st %o0, [ %g1 + 0x230 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 4000358c: 10 80 00 1d b 40003600 40003590: 90 10 20 1a mov 0x1a, %o0 iop = rtems_libio_iop_freelist = rtems_libio_iops; 40003594: 03 10 00 54 sethi %hi(0x40015000), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 40003598: 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; 4000359c: d0 20 62 34 st %o0, [ %g1 + 0x234 ] for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 400035a0: 10 80 00 03 b 400035ac 400035a4: 82 10 00 08 mov %o0, %g1 iop->data1 = iop + 1; 400035a8: 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++) 400035ac: 84 00 a0 01 inc %g2 400035b0: 80 a0 80 10 cmp %g2, %l0 400035b4: 0a bf ff fd bcs 400035a8 400035b8: 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 ) 400035bc: 03 00 ff ff sethi %hi(0x3fffc00), %g1 400035c0: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff 400035c4: 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; 400035c8: a1 2c 20 06 sll %l0, 6, %l0 400035cc: 90 02 00 10 add %o0, %l0, %o0 400035d0: c0 22 20 38 clr [ %o0 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 400035d4: 11 13 10 92 sethi %hi(0x4c424800), %o0 400035d8: 92 10 20 01 mov 1, %o1 400035dc: 90 12 21 4f or %o0, 0x14f, %o0 400035e0: 94 10 20 54 mov 0x54, %o2 400035e4: 96 10 20 00 clr %o3 400035e8: 19 10 00 54 sethi %hi(0x40015000), %o4 400035ec: 40 00 0c 93 call 40006838 400035f0: 98 13 22 38 or %o4, 0x238, %o4 ! 40015238 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 400035f4: 80 a2 20 00 cmp %o0, 0 400035f8: 02 80 00 04 be 40003608 <== ALWAYS TAKEN 400035fc: 03 10 00 52 sethi %hi(0x40014800), %g1 rtems_fatal_error_occurred( rc ); 40003600: 40 00 0e dd call 40007174 40003604: 01 00 00 00 nop /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 40003608: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 4000360c: 80 a0 60 00 cmp %g1, 0 40003610: 02 80 00 04 be 40003620 <== NEVER TAKEN 40003614: 01 00 00 00 nop (* rtems_fs_init_helper)(); 40003618: 9f c0 40 00 call %g1 4000361c: 01 00 00 00 nop 40003620: 81 c7 e0 08 ret 40003624: 81 e8 00 00 restore =============================================================================== 40004ab8 : } } rtems_status_code rtems_libio_set_private_env(void) { 40004ab8: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 40004abc: 40 00 0b a4 call 4000794c 40004ac0: 23 10 00 52 sethi %hi(0x40014800), %l1 40004ac4: 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); 40004ac8: 92 10 20 01 mov 1, %o1 40004acc: 90 14 61 18 or %l1, 0x118, %o0 40004ad0: 94 10 20 00 clr %o2 40004ad4: 96 07 bf ec add %fp, -20, %o3 40004ad8: 98 10 20 00 clr %o4 40004adc: 7f ff fb 7b call 400038c8 40004ae0: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 40004ae4: 80 a2 20 00 cmp %o0, 0 40004ae8: 12 80 00 32 bne 40004bb0 <== NEVER TAKEN 40004aec: 90 14 61 18 or %l1, 0x118, %o0 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 40004af0: 92 10 20 01 mov 1, %o1 40004af4: 94 10 20 00 clr %o2 40004af8: 96 07 bf d8 add %fp, -40, %o3 40004afc: 7f ff fb 73 call 400038c8 40004b00: 98 10 20 00 clr %o4 if (rv != 0) 40004b04: 80 a2 20 00 cmp %o0, 0 40004b08: 12 80 00 30 bne 40004bc8 <== NEVER TAKEN 40004b0c: 03 10 00 54 sethi %hi(0x40015000), %g1 * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( rtems_current_user_env == &rtems_global_user_env 40004b10: c2 00 63 9c ld [ %g1 + 0x39c ], %g1 ! 4001539c /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 40004b14: 05 10 00 57 sethi %hi(0x40015c00), %g2 40004b18: 84 10 a0 24 or %g2, 0x24, %g2 ! 40015c24 40004b1c: 80 a0 40 02 cmp %g1, %g2 40004b20: 02 80 00 06 be 40004b38 40004b24: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 40004b28: c2 00 40 00 ld [ %g1 ], %g1 40004b2c: 80 a0 40 10 cmp %g1, %l0 40004b30: 02 80 00 10 be 40004b70 40004b34: 03 10 00 54 sethi %hi(0x40015000), %g1 ) { new_env = malloc(sizeof(rtems_user_env_t)); 40004b38: 7f ff fd 23 call 40003fc4 40004b3c: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 40004b40: a2 92 20 00 orcc %o0, 0, %l1 40004b44: 02 80 00 1f be 40004bc0 40004b48: 90 10 20 00 clr %o0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 40004b4c: 25 10 00 54 sethi %hi(0x40015000), %l2 40004b50: 15 10 00 12 sethi %hi(0x40004800), %o2 40004b54: 92 14 a3 9c or %l2, 0x39c, %o1 40004b58: 40 00 0b 9c call 400079c8 40004b5c: 94 12 a2 80 or %o2, 0x280, %o2 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 40004b60: 80 a2 20 00 cmp %o0, 0 40004b64: 12 80 00 15 bne 40004bb8 40004b68: 03 10 00 54 sethi %hi(0x40015000), %g1 goto error_3; rtems_current_user_env = new_env; 40004b6c: e2 24 a3 9c st %l1, [ %l2 + 0x39c ] } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 40004b70: e2 00 63 9c ld [ %g1 + 0x39c ], %l1 40004b74: 94 10 20 48 mov 0x48, %o2 40004b78: 90 10 00 11 mov %l1, %o0 40004b7c: 13 10 00 57 sethi %hi(0x40015c00), %o1 40004b80: 40 00 29 65 call 4000f114 40004b84: 92 12 60 24 or %o1, 0x24, %o1 ! 40015c24 * 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; 40004b88: 92 07 bf ec add %fp, -20, %o1 40004b8c: 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; 40004b90: 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; 40004b94: 40 00 29 60 call 4000f114 40004b98: 90 04 60 18 add %l1, 0x18, %o0 rtems_filesystem_current = current_loc; 40004b9c: 90 04 60 04 add %l1, 4, %o0 40004ba0: 92 07 bf d8 add %fp, -40, %o1 40004ba4: 94 10 20 14 mov 0x14, %o2 40004ba8: 40 00 29 5b call 4000f114 40004bac: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40004bb0: 81 c7 e0 08 ret 40004bb4: 81 e8 00 00 restore error_3: free(new_env); 40004bb8: 7f ff fb 7b call 400039a4 40004bbc: 90 10 00 11 mov %l1, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 40004bc0: 7f ff fb 72 call 40003988 40004bc4: 90 07 bf d8 add %fp, -40, %o0 error_1: rtems_filesystem_freenode(&root_loc); 40004bc8: 90 07 bf ec add %fp, -20, %o0 40004bcc: 7f ff fb 6f call 40003988 40004bd0: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 40004bd4: 81 c7 e0 08 ret 40004bd8: 81 e8 00 00 restore =============================================================================== 40004bdc : * 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) { 40004bdc: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 40004be0: 40 00 0b 5b call 4000794c 40004be4: 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 ) 40004be8: 80 a6 00 08 cmp %i0, %o0 40004bec: 02 80 00 13 be 40004c38 <== NEVER TAKEN 40004bf0: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 40004bf4: 90 10 00 18 mov %i0, %o0 40004bf8: 23 10 00 54 sethi %hi(0x40015000), %l1 40004bfc: 94 07 bf fc add %fp, -4, %o2 40004c00: 40 00 0b 9b call 40007a6c 40004c04: 92 14 63 9c or %l1, 0x39c, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 40004c08: a4 92 20 00 orcc %o0, 0, %l2 40004c0c: 12 80 00 0b bne 40004c38 40004c10: d0 04 63 9c ld [ %l1 + 0x39c ], %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) { 40004c14: c2 02 00 00 ld [ %o0 ], %g1 40004c18: 80 a0 40 10 cmp %g1, %l0 40004c1c: 12 80 00 05 bne 40004c30 40004c20: c4 07 bf fc ld [ %fp + -4 ], %g2 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 40004c24: 7f ff ff 97 call 40004a80 40004c28: 01 00 00 00 nop } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 40004c2c: c4 07 bf fc ld [ %fp + -4 ], %g2 40004c30: 03 10 00 54 sethi %hi(0x40015000), %g1 40004c34: c4 20 63 9c st %g2, [ %g1 + 0x39c ] ! 4001539c #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 40004c38: 81 c7 e0 08 ret 40004c3c: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 4000b588 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 4000b588: 84 0a 20 06 and %o0, 6, %g2 4000b58c: 80 a0 a0 06 cmp %g2, 6 4000b590: 02 80 00 08 be 4000b5b0 <== NEVER TAKEN 4000b594: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 4000b598: 80 8a 20 02 btst 2, %o0 4000b59c: 12 80 00 05 bne 4000b5b0 <== ALWAYS TAKEN 4000b5a0: 82 10 20 00 clr %g1 fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 4000b5a4: 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; 4000b5a8: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 4000b5ac: 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 ) { 4000b5b0: 80 8a 20 01 btst 1, %o0 4000b5b4: 02 80 00 04 be 4000b5c4 4000b5b8: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 4000b5bc: 05 00 00 10 sethi %hi(0x4000), %g2 4000b5c0: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 4000b5c4: 32 80 00 02 bne,a 4000b5cc 4000b5c8: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 4000b5cc: 80 8a 24 00 btst 0x400, %o0 4000b5d0: 32 80 00 02 bne,a 4000b5d8 4000b5d4: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 4000b5d8: 81 c3 e0 08 retl 4000b5dc: 90 10 00 01 mov %g1, %o0 =============================================================================== 40007d1c : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 40007d1c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 40007d20: 03 10 00 8a sethi %hi(0x40022800), %g1 40007d24: d0 00 63 a0 ld [ %g1 + 0x3a0 ], %o0 ! 40022ba0 40007d28: 92 10 00 18 mov %i0, %o1 40007d2c: 40 00 18 0b call 4000dd58 <_Protected_heap_Get_block_size> 40007d30: 94 07 bf fc add %fp, -4, %o2 40007d34: 80 8a 20 ff btst 0xff, %o0 40007d38: 02 80 00 08 be 40007d58 <== NEVER TAKEN 40007d3c: 03 10 00 8f sethi %hi(0x40023c00), %g1 MSBUMP(lifetime_freed, size); 40007d40: c8 07 bf fc ld [ %fp + -4 ], %g4 40007d44: 82 10 62 18 or %g1, 0x218, %g1 40007d48: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 40007d4c: 86 80 c0 04 addcc %g3, %g4, %g3 40007d50: 84 40 a0 00 addx %g2, 0, %g2 40007d54: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 40007d58: 81 c7 e0 08 ret 40007d5c: 81 e8 00 00 restore =============================================================================== 40007d60 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 40007d60: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; 40007d64: c0 27 bf fc clr [ %fp + -4 ] uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 40007d68: 80 a6 20 00 cmp %i0, 0 40007d6c: 02 80 00 13 be 40007db8 <== NEVER TAKEN 40007d70: 92 10 00 18 mov %i0, %o1 return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 40007d74: 03 10 00 8a sethi %hi(0x40022800), %g1 40007d78: d0 00 63 a0 ld [ %g1 + 0x3a0 ], %o0 ! 40022ba0 40007d7c: 40 00 17 f7 call 4000dd58 <_Protected_heap_Get_block_size> 40007d80: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 40007d84: c8 07 bf fc ld [ %fp + -4 ], %g4 40007d88: 03 10 00 8f sethi %hi(0x40023c00), %g1 40007d8c: 82 10 62 18 or %g1, 0x218, %g1 ! 40023e18 40007d90: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 40007d94: 86 80 c0 04 addcc %g3, %g4, %g3 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 40007d98: 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); 40007d9c: 84 40 a0 00 addx %g2, 0, %g2 40007da0: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 40007da4: 84 20 c0 04 sub %g3, %g4, %g2 if (current_depth > s->max_depth) 40007da8: c6 00 60 18 ld [ %g1 + 0x18 ], %g3 40007dac: 80 a0 80 03 cmp %g2, %g3 40007db0: 38 80 00 02 bgu,a 40007db8 40007db4: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 40007db8: 81 c7 e0 08 ret 40007dbc: 81 e8 00 00 restore =============================================================================== 4000fc74 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 4000fc74: 9d e3 bf a0 save %sp, -96, %sp 4000fc78: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 4000fc7c: 80 a4 20 00 cmp %l0, 0 4000fc80: 02 80 00 21 be 4000fd04 4000fc84: 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()) && 4000fc88: 03 10 00 66 sethi %hi(0x40019800), %g1 4000fc8c: c2 00 61 48 ld [ %g1 + 0x148 ], %g1 ! 40019948 <_System_state_Current> 4000fc90: 80 a0 60 03 cmp %g1, 3 4000fc94: 12 80 00 07 bne 4000fcb0 <== NEVER TAKEN 4000fc98: c0 24 00 00 clr [ %l0 ] !malloc_is_system_state_OK() ) 4000fc9c: 7f ff d2 e5 call 40004830 4000fca0: 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()) && 4000fca4: 80 8a 20 ff btst 0xff, %o0 4000fca8: 02 80 00 17 be 4000fd04 <== NEVER TAKEN 4000fcac: 01 00 00 00 nop return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 4000fcb0: 7f ff d2 f2 call 40004878 4000fcb4: b0 10 20 0c mov 0xc, %i0 ! c Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 4000fcb8: 03 10 00 63 sethi %hi(0x40018c00), %g1 4000fcbc: d0 00 60 20 ld [ %g1 + 0x20 ], %o0 ! 40018c20 4000fcc0: 94 10 00 19 mov %i1, %o2 4000fcc4: 92 10 00 1a mov %i2, %o1 4000fcc8: 7f ff e7 c7 call 40009be4 <_Protected_heap_Allocate_aligned_with_boundary> 4000fccc: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 4000fcd0: 80 a2 20 00 cmp %o0, 0 4000fcd4: 02 80 00 0c be 4000fd04 4000fcd8: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 4000fcdc: 03 10 00 64 sethi %hi(0x40019000), %g1 4000fce0: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 400192a8 4000fce4: 80 a0 60 00 cmp %g1, 0 4000fce8: 22 80 00 06 be,a 4000fd00 4000fcec: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 4000fcf0: c2 00 60 04 ld [ %g1 + 4 ], %g1 4000fcf4: 9f c0 40 00 call %g1 4000fcf8: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 4000fcfc: f2 24 00 00 st %i1, [ %l0 ] return 0; 4000fd00: b0 10 20 00 clr %i0 } 4000fd04: 81 c7 e0 08 ret 4000fd08: 81 e8 00 00 restore =============================================================================== 4000dd38 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 4000dd38: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 4000dd3c: 90 10 00 18 mov %i0, %o0 4000dd40: 40 00 09 bf call 4001043c 4000dd44: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 4000dd48: 80 a2 20 00 cmp %o0, 0 4000dd4c: 02 80 00 62 be 4000ded4 <== NEVER TAKEN 4000dd50: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 4000dd54: c2 4a 00 00 ldsb [ %o0 ], %g1 4000dd58: a6 10 20 00 clr %l3 ++p; 4000dd5c: 82 18 60 2f xor %g1, 0x2f, %g1 retval = 0; break; } } if (!last) *p = '/'; 4000dd60: ae 10 20 2f mov 0x2f, %l7 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 4000dd64: 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) { 4000dd68: ac 07 bf b8 add %fp, -72, %l6 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 4000dd6c: a4 62 3f ff subx %o0, -1, %l2 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 4000dd70: 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)) { 4000dd74: 2b 00 00 3c sethi %hi(0xf000), %l5 4000dd78: 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') 4000dd7c: c6 4c 80 00 ldsb [ %l2 ], %g3 4000dd80: 80 a0 e0 00 cmp %g3, 0 4000dd84: 02 80 00 06 be 4000dd9c 4000dd88: 84 10 20 01 mov 1, %g2 last = 1; else if (p[0] != '/') 4000dd8c: 80 a0 e0 2f cmp %g3, 0x2f 4000dd90: 32 bf ff fb bne,a 4000dd7c 4000dd94: a4 04 a0 01 inc %l2 4000dd98: 84 10 20 00 clr %g2 continue; *p = '\0'; 4000dd9c: c0 2c 80 00 clrb [ %l2 ] if (!last && p[1] == '\0') 4000dda0: 80 a0 a0 00 cmp %g2, 0 4000dda4: 12 80 00 05 bne 4000ddb8 4000dda8: a2 10 20 01 mov 1, %l1 4000ddac: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2 4000ddb0: 80 a0 00 02 cmp %g0, %g2 4000ddb4: a2 60 3f ff subx %g0, -1, %l1 last = 1; if (first) { 4000ddb8: 80 a0 60 00 cmp %g1, 0 4000ddbc: 02 80 00 08 be 4000dddc 4000ddc0: 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); 4000ddc4: 40 00 00 70 call 4000df84 4000ddc8: 90 10 20 00 clr %o0 4000ddcc: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 4000ddd0: 40 00 00 6d call 4000df84 4000ddd4: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 4000ddd8: 80 a4 60 00 cmp %l1, 0 4000dddc: 02 80 00 05 be 4000ddf0 4000dde0: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); 4000dde4: 40 00 00 68 call 4000df84 4000dde8: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 4000ddec: 92 10 00 19 mov %i1, %o1 4000ddf0: 7f ff db f7 call 40004dcc 4000ddf4: 90 10 00 10 mov %l0, %o0 4000ddf8: 80 a2 20 00 cmp %o0, 0 4000ddfc: 16 80 00 27 bge 4000de98 4000de00: 80 a4 60 00 cmp %l1, 0 if (errno == EEXIST || errno == EISDIR) { 4000de04: 40 00 05 e1 call 4000f588 <__errno> 4000de08: 01 00 00 00 nop 4000de0c: c2 02 00 00 ld [ %o0 ], %g1 4000de10: 80 a0 60 11 cmp %g1, 0x11 4000de14: 02 80 00 08 be 4000de34 4000de18: 90 10 00 10 mov %l0, %o0 4000de1c: 40 00 05 db call 4000f588 <__errno> 4000de20: 01 00 00 00 nop 4000de24: c2 02 00 00 ld [ %o0 ], %g1 4000de28: 80 a0 60 15 cmp %g1, 0x15 4000de2c: 12 80 00 21 bne 4000deb0 <== ALWAYS TAKEN 4000de30: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 4000de34: 40 00 00 2a call 4000dedc 4000de38: 92 10 00 16 mov %l6, %o1 4000de3c: 80 a2 20 00 cmp %o0, 0 4000de40: 06 80 00 1c bl 4000deb0 <== NEVER TAKEN 4000de44: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 4000de48: 82 08 40 15 and %g1, %l5, %g1 4000de4c: 80 a0 40 14 cmp %g1, %l4 4000de50: 02 80 00 0e be 4000de88 4000de54: 80 a4 60 00 cmp %l1, 0 if (last) 4000de58: 02 80 00 07 be 4000de74 4000de5c: 01 00 00 00 nop errno = EEXIST; 4000de60: 40 00 05 ca call 4000f588 <__errno> 4000de64: a4 10 20 00 clr %l2 ! 0 4000de68: 82 10 20 11 mov 0x11, %g1 4000de6c: 10 80 00 16 b 4000dec4 4000de70: c2 22 00 00 st %g1, [ %o0 ] else errno = ENOTDIR; 4000de74: 40 00 05 c5 call 4000f588 <__errno> 4000de78: a4 10 20 00 clr %l2 4000de7c: 82 10 20 14 mov 0x14, %g1 4000de80: 10 80 00 0f b 4000debc 4000de84: c2 22 00 00 st %g1, [ %o0 ] retval = 0; break; } if (last) 4000de88: 32 80 00 0f bne,a 4000dec4 4000de8c: a4 10 20 02 mov 2, %l2 retval = 0; break; } } if (!last) *p = '/'; 4000de90: 10 80 00 05 b 4000dea4 4000de94: ee 2c 80 00 stb %l7, [ %l2 ] } else { retval = 0; break; } } if (!last) 4000de98: 32 80 00 0b bne,a 4000dec4 4000de9c: a4 10 20 01 mov 1, %l2 *p = '/'; 4000dea0: ee 2c 80 00 stb %l7, [ %l2 ] 4000dea4: 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) { 4000dea8: 10 bf ff b5 b 4000dd7c 4000deac: a4 04 a0 01 inc %l2 } } if (!last) *p = '/'; } if (!first && !last) 4000deb0: 80 a4 60 00 cmp %l1, 0 4000deb4: 12 80 00 04 bne 4000dec4 <== ALWAYS TAKEN 4000deb8: a4 10 20 00 clr %l2 (void)umask(oumask); 4000debc: 40 00 00 32 call 4000df84 4000dec0: 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); 4000dec4: 7f ff d9 fc call 400046b4 4000dec8: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 4000decc: 80 a0 00 12 cmp %g0, %l2 4000ded0: b0 40 3f ff addx %g0, -1, %i0 } 4000ded4: 81 c7 e0 08 ret 4000ded8: 81 e8 00 00 restore =============================================================================== 40014d44 : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 40014d44: 9d e3 bf a0 save %sp, -96, %sp 40014d48: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 40014d4c: 80 a4 20 00 cmp %l0, 0 40014d50: 02 80 00 1f be 40014dcc 40014d54: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 40014d58: 80 a6 60 00 cmp %i1, 0 40014d5c: 02 80 00 1c be 40014dcc 40014d60: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 40014d64: 80 a7 60 00 cmp %i5, 0 40014d68: 02 80 00 19 be 40014dcc <== NEVER TAKEN 40014d6c: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 40014d70: 02 80 00 32 be 40014e38 40014d74: 80 a6 a0 00 cmp %i2, 0 40014d78: 02 80 00 30 be 40014e38 40014d7c: 80 a6 80 1b cmp %i2, %i3 40014d80: 0a 80 00 13 bcs 40014dcc 40014d84: b0 10 20 08 mov 8, %i0 40014d88: 80 8e e0 07 btst 7, %i3 40014d8c: 12 80 00 10 bne 40014dcc 40014d90: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 40014d94: 12 80 00 0e bne 40014dcc 40014d98: b0 10 20 09 mov 9, %i0 40014d9c: 03 10 00 f8 sethi %hi(0x4003e000), %g1 40014da0: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 4003e2c0 <_Thread_Dispatch_disable_level> 40014da4: 84 00 a0 01 inc %g2 40014da8: 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 ); 40014dac: 25 10 00 f8 sethi %hi(0x4003e000), %l2 40014db0: 40 00 12 45 call 400196c4 <_Objects_Allocate> 40014db4: 90 14 a0 d4 or %l2, 0xd4, %o0 ! 4003e0d4 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 40014db8: a2 92 20 00 orcc %o0, 0, %l1 40014dbc: 12 80 00 06 bne 40014dd4 40014dc0: 92 10 00 1b mov %i3, %o1 _Thread_Enable_dispatch(); 40014dc4: 40 00 16 f9 call 4001a9a8 <_Thread_Enable_dispatch> 40014dc8: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 40014dcc: 81 c7 e0 08 ret 40014dd0: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 40014dd4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 40014dd8: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 40014ddc: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; 40014de0: f8 24 60 1c st %i4, [ %l1 + 0x1c ] the_partition->number_of_used_blocks = 0; 40014de4: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 40014de8: 40 00 60 65 call 4002cf7c <.udiv> 40014dec: 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, 40014df0: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 40014df4: 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, 40014df8: 96 10 00 1b mov %i3, %o3 40014dfc: a6 04 60 24 add %l1, 0x24, %l3 40014e00: 40 00 0c 5b call 40017f6c <_Chain_Initialize> 40014e04: 90 10 00 13 mov %l3, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014e08: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014e0c: a4 14 a0 d4 or %l2, 0xd4, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014e10: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 40014e14: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 40014e18: 85 28 a0 02 sll %g2, 2, %g2 40014e1c: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 40014e20: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 40014e24: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 40014e28: 40 00 16 e0 call 4001a9a8 <_Thread_Enable_dispatch> 40014e2c: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40014e30: 81 c7 e0 08 ret 40014e34: 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; 40014e38: b0 10 20 08 mov 8, %i0 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 40014e3c: 81 c7 e0 08 ret 40014e40: 81 e8 00 00 restore =============================================================================== 40007d4c : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 40007d4c: 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 ); 40007d50: 11 10 00 7c sethi %hi(0x4001f000), %o0 40007d54: 92 10 00 18 mov %i0, %o1 40007d58: 90 12 22 f4 or %o0, 0x2f4, %o0 40007d5c: 40 00 08 e4 call 4000a0ec <_Objects_Get> 40007d60: 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 ) { 40007d64: c2 07 bf fc ld [ %fp + -4 ], %g1 40007d68: 80 a0 60 00 cmp %g1, 0 40007d6c: 12 80 00 66 bne 40007f04 40007d70: a0 10 00 08 mov %o0, %l0 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 40007d74: 25 10 00 7d sethi %hi(0x4001f400), %l2 case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 40007d78: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 40007d7c: a4 14 a2 8c or %l2, 0x28c, %l2 40007d80: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 40007d84: 80 a0 80 01 cmp %g2, %g1 40007d88: 02 80 00 06 be 40007da0 40007d8c: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 40007d90: 40 00 0c 42 call 4000ae98 <_Thread_Enable_dispatch> 40007d94: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 40007d98: 81 c7 e0 08 ret 40007d9c: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 40007da0: 12 80 00 0e bne 40007dd8 40007da4: 01 00 00 00 nop switch ( the_period->state ) { 40007da8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40007dac: 80 a0 60 04 cmp %g1, 4 40007db0: 18 80 00 06 bgu 40007dc8 <== NEVER TAKEN 40007db4: b0 10 20 00 clr %i0 40007db8: 83 28 60 02 sll %g1, 2, %g1 40007dbc: 05 10 00 75 sethi %hi(0x4001d400), %g2 40007dc0: 84 10 a1 14 or %g2, 0x114, %g2 ! 4001d514 40007dc4: 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(); 40007dc8: 40 00 0c 34 call 4000ae98 <_Thread_Enable_dispatch> 40007dcc: 01 00 00 00 nop return( return_value ); 40007dd0: 81 c7 e0 08 ret 40007dd4: 81 e8 00 00 restore } _ISR_Disable( level ); 40007dd8: 7f ff eb ac call 40002c88 40007ddc: 01 00 00 00 nop 40007de0: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 40007de4: e2 04 20 38 ld [ %l0 + 0x38 ], %l1 40007de8: 80 a4 60 00 cmp %l1, 0 40007dec: 12 80 00 15 bne 40007e40 40007df0: 80 a4 60 02 cmp %l1, 2 _ISR_Enable( level ); 40007df4: 7f ff eb a9 call 40002c98 40007df8: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 40007dfc: 7f ff ff 7a call 40007be4 <_Rate_monotonic_Initiate_statistics> 40007e00: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e04: 82 10 20 02 mov 2, %g1 40007e08: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 40007e0c: 03 10 00 20 sethi %hi(0x40008000), %g1 40007e10: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 400081d4 <_Rate_monotonic_Timeout> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40007e14: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; 40007e18: c2 24 20 2c st %g1, [ %l0 + 0x2c ] the_watchdog->id = id; 40007e1c: f0 24 20 30 st %i0, [ %l0 + 0x30 ] the_watchdog->user_data = user_data; 40007e20: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 40007e24: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007e28: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007e2c: 11 10 00 7d sethi %hi(0x4001f400), %o0 40007e30: 92 04 20 10 add %l0, 0x10, %o1 40007e34: 40 00 0f f9 call 4000be18 <_Watchdog_Insert> 40007e38: 90 12 21 20 or %o0, 0x120, %o0 40007e3c: 30 80 00 1b b,a 40007ea8 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 40007e40: 12 80 00 1e bne 40007eb8 40007e44: 80 a4 60 04 cmp %l1, 4 /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 40007e48: 7f ff ff 83 call 40007c54 <_Rate_monotonic_Update_statistics> 40007e4c: 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; 40007e50: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 40007e54: 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; 40007e58: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 40007e5c: 7f ff eb 8f call 40002c98 40007e60: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 40007e64: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007e68: c2 04 20 08 ld [ %l0 + 8 ], %g1 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e6c: 13 00 00 10 sethi %hi(0x4000), %o1 40007e70: 40 00 0e 29 call 4000b714 <_Thread_Set_state> 40007e74: c2 22 20 20 st %g1, [ %o0 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 40007e78: 7f ff eb 84 call 40002c88 40007e7c: 01 00 00 00 nop local_state = the_period->state; 40007e80: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 40007e84: e2 24 20 38 st %l1, [ %l0 + 0x38 ] _ISR_Enable( level ); 40007e88: 7f ff eb 84 call 40002c98 40007e8c: 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 ) 40007e90: 80 a4 e0 03 cmp %l3, 3 40007e94: 12 80 00 05 bne 40007ea8 40007e98: 01 00 00 00 nop _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 40007e9c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 40007ea0: 40 00 0b 39 call 4000ab84 <_Thread_Clear_state> 40007ea4: 13 00 00 10 sethi %hi(0x4000), %o1 _Thread_Enable_dispatch(); 40007ea8: 40 00 0b fc call 4000ae98 <_Thread_Enable_dispatch> 40007eac: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40007eb0: 81 c7 e0 08 ret 40007eb4: 81 e8 00 00 restore } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 40007eb8: 12 bf ff b8 bne 40007d98 <== NEVER TAKEN 40007ebc: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 40007ec0: 7f ff ff 65 call 40007c54 <_Rate_monotonic_Update_statistics> 40007ec4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 40007ec8: 7f ff eb 74 call 40002c98 40007ecc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 40007ed0: 82 10 20 02 mov 2, %g1 40007ed4: 92 04 20 10 add %l0, 0x10, %o1 40007ed8: 11 10 00 7d sethi %hi(0x4001f400), %o0 40007edc: 90 12 21 20 or %o0, 0x120, %o0 ! 4001f520 <_Watchdog_Ticks_chain> 40007ee0: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; 40007ee4: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 40007ee8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 40007eec: 40 00 0f cb call 4000be18 <_Watchdog_Insert> 40007ef0: b0 10 20 06 mov 6, %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 40007ef4: 40 00 0b e9 call 4000ae98 <_Thread_Enable_dispatch> 40007ef8: 01 00 00 00 nop return RTEMS_TIMEOUT; 40007efc: 81 c7 e0 08 ret 40007f00: 81 e8 00 00 restore #endif case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 40007f04: b0 10 20 04 mov 4, %i0 } 40007f08: 81 c7 e0 08 ret 40007f0c: 81 e8 00 00 restore =============================================================================== 40007f10 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 40007f10: 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 ) 40007f14: 80 a6 60 00 cmp %i1, 0 40007f18: 02 80 00 79 be 400080fc <== NEVER TAKEN 40007f1c: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 40007f20: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f24: 9f c6 40 00 call %i1 40007f28: 92 12 61 28 or %o1, 0x128, %o1 ! 4001d528 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 40007f2c: 90 10 00 18 mov %i0, %o0 40007f30: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f34: 9f c6 40 00 call %i1 40007f38: 92 12 61 48 or %o1, 0x148, %o1 ! 4001d548 (*print)( context, "--- Wall times are in seconds ---\n" ); 40007f3c: 90 10 00 18 mov %i0, %o0 40007f40: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f44: 9f c6 40 00 call %i1 40007f48: 92 12 61 70 or %o1, 0x170, %o1 ! 4001d570 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 40007f4c: 90 10 00 18 mov %i0, %o0 40007f50: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f54: 9f c6 40 00 call %i1 40007f58: 92 12 61 98 or %o1, 0x198, %o1 ! 4001d598 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 40007f5c: 90 10 00 18 mov %i0, %o0 40007f60: 13 10 00 75 sethi %hi(0x4001d400), %o1 40007f64: 9f c6 40 00 call %i1 40007f68: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 4001d5e8 /* * 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 ; 40007f6c: 3b 10 00 7c sethi %hi(0x4001f000), %i5 rtems_object_get_name( the_status.owner, sizeof(name), name ); /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f70: 2b 10 00 75 sethi %hi(0x4001d400), %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 ; 40007f74: 82 17 62 f4 or %i5, 0x2f4, %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, 40007f78: 27 10 00 75 sethi %hi(0x4001d400), %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, 40007f7c: 35 10 00 75 sethi %hi(0x4001d400), %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 ; 40007f80: e0 00 60 08 ld [ %g1 + 8 ], %l0 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007f84: 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 ); 40007f88: ac 07 bf d8 add %fp, -40, %l6 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007f8c: a4 07 bf f8 add %fp, -8, %l2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007f90: aa 15 62 38 or %l5, 0x238, %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; 40007f94: a8 07 bf b8 add %fp, -72, %l4 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 40007f98: a2 07 bf f0 add %fp, -16, %l1 (*print)( context, 40007f9c: a6 14 e2 50 or %l3, 0x250, %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; 40007fa0: 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 ; 40007fa4: 10 80 00 52 b 400080ec 40007fa8: b4 16 a2 70 or %i2, 0x270, %i2 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 40007fac: 40 00 16 e2 call 4000db34 40007fb0: 92 10 00 17 mov %l7, %o1 if ( status != RTEMS_SUCCESSFUL ) 40007fb4: 80 a2 20 00 cmp %o0, 0 40007fb8: 32 80 00 4c bne,a 400080e8 40007fbc: 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 ); 40007fc0: 92 10 00 16 mov %l6, %o1 40007fc4: 40 00 17 09 call 4000dbe8 40007fc8: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 40007fcc: d0 07 bf d8 ld [ %fp + -40 ], %o0 40007fd0: 92 10 20 05 mov 5, %o1 40007fd4: 40 00 00 ae call 4000828c 40007fd8: 94 10 00 12 mov %l2, %o2 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 40007fdc: d8 1f bf a0 ldd [ %fp + -96 ], %o4 40007fe0: 92 10 00 15 mov %l5, %o1 40007fe4: 90 10 00 18 mov %i0, %o0 40007fe8: 94 10 00 10 mov %l0, %o2 40007fec: 9f c6 40 00 call %i1 40007ff0: 96 10 00 12 mov %l2, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 40007ff4: d2 07 bf a0 ld [ %fp + -96 ], %o1 40007ff8: 80 a2 60 00 cmp %o1, 0 40007ffc: 12 80 00 08 bne 4000801c 40008000: 94 10 00 11 mov %l1, %o2 (*print)( context, "\n" ); 40008004: 90 10 00 18 mov %i0, %o0 40008008: 13 10 00 72 sethi %hi(0x4001c800), %o1 4000800c: 9f c6 40 00 call %i1 40008010: 92 12 60 08 or %o1, 8, %o1 ! 4001c808 <_rodata_start+0x158> continue; 40008014: 10 80 00 35 b 400080e8 40008018: 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 ); 4000801c: 40 00 0e 5c call 4000b98c <_Timespec_Divide_by_integer> 40008020: 90 10 00 14 mov %l4, %o0 (*print)( context, 40008024: d0 07 bf ac ld [ %fp + -84 ], %o0 40008028: 40 00 44 5c call 40019198 <.div> 4000802c: 92 10 23 e8 mov 0x3e8, %o1 40008030: 96 10 00 08 mov %o0, %o3 40008034: d0 07 bf b4 ld [ %fp + -76 ], %o0 40008038: d6 27 bf 9c st %o3, [ %fp + -100 ] 4000803c: 40 00 44 57 call 40019198 <.div> 40008040: 92 10 23 e8 mov 0x3e8, %o1 40008044: c2 07 bf f0 ld [ %fp + -16 ], %g1 40008048: b6 10 00 08 mov %o0, %i3 4000804c: d0 07 bf f4 ld [ %fp + -12 ], %o0 40008050: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 40008054: 40 00 44 51 call 40019198 <.div> 40008058: 92 10 23 e8 mov 0x3e8, %o1 4000805c: d8 07 bf b0 ld [ %fp + -80 ], %o4 40008060: d6 07 bf 9c ld [ %fp + -100 ], %o3 40008064: d4 07 bf a8 ld [ %fp + -88 ], %o2 40008068: 9a 10 00 1b mov %i3, %o5 4000806c: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 40008070: 92 10 00 13 mov %l3, %o1 40008074: 9f c6 40 00 call %i1 40008078: 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); 4000807c: d2 07 bf a0 ld [ %fp + -96 ], %o1 40008080: 94 10 00 11 mov %l1, %o2 40008084: 40 00 0e 42 call 4000b98c <_Timespec_Divide_by_integer> 40008088: 90 10 00 1c mov %i4, %o0 (*print)( context, 4000808c: d0 07 bf c4 ld [ %fp + -60 ], %o0 40008090: 40 00 44 42 call 40019198 <.div> 40008094: 92 10 23 e8 mov 0x3e8, %o1 40008098: 96 10 00 08 mov %o0, %o3 4000809c: d0 07 bf cc ld [ %fp + -52 ], %o0 400080a0: d6 27 bf 9c st %o3, [ %fp + -100 ] 400080a4: 40 00 44 3d call 40019198 <.div> 400080a8: 92 10 23 e8 mov 0x3e8, %o1 400080ac: c2 07 bf f0 ld [ %fp + -16 ], %g1 400080b0: b6 10 00 08 mov %o0, %i3 400080b4: d0 07 bf f4 ld [ %fp + -12 ], %o0 400080b8: 92 10 23 e8 mov 0x3e8, %o1 400080bc: 40 00 44 37 call 40019198 <.div> 400080c0: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 400080c4: d4 07 bf c0 ld [ %fp + -64 ], %o2 400080c8: d6 07 bf 9c ld [ %fp + -100 ], %o3 400080cc: d8 07 bf c8 ld [ %fp + -56 ], %o4 400080d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 400080d4: 92 10 00 1a mov %i2, %o1 400080d8: 90 10 00 18 mov %i0, %o0 400080dc: 9f c6 40 00 call %i1 400080e0: 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++ ) { 400080e4: 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 ; 400080e8: 82 17 62 f4 or %i5, 0x2f4, %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 ; 400080ec: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400080f0: 80 a4 00 01 cmp %l0, %g1 400080f4: 08 bf ff ae bleu 40007fac 400080f8: 90 10 00 10 mov %l0, %o0 400080fc: 81 c7 e0 08 ret 40008100: 81 e8 00 00 restore =============================================================================== 400162e8 : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 400162e8: 9d e3 bf 98 save %sp, -104, %sp 400162ec: 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 ) 400162f0: 80 a6 60 00 cmp %i1, 0 400162f4: 02 80 00 2e be 400163ac 400162f8: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 400162fc: 40 00 11 b8 call 4001a9dc <_Thread_Get> 40016300: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 40016304: c2 07 bf fc ld [ %fp + -4 ], %g1 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 40016308: a2 10 00 08 mov %o0, %l1 switch ( location ) { 4001630c: 80 a0 60 00 cmp %g1, 0 40016310: 12 80 00 27 bne 400163ac 40016314: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 40016318: e0 02 21 4c ld [ %o0 + 0x14c ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 4001631c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 40016320: 80 a0 60 00 cmp %g1, 0 40016324: 02 80 00 24 be 400163b4 40016328: 01 00 00 00 nop if ( asr->is_enabled ) { 4001632c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 40016330: 80 a0 60 00 cmp %g1, 0 40016334: 02 80 00 15 be 40016388 40016338: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 4001633c: 7f ff e4 79 call 4000f520 40016340: 01 00 00 00 nop *signal_set |= signals; 40016344: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 40016348: b2 10 40 19 or %g1, %i1, %i1 4001634c: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 40016350: 7f ff e4 78 call 4000f530 40016354: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 40016358: 03 10 00 f9 sethi %hi(0x4003e400), %g1 4001635c: 82 10 60 f4 or %g1, 0xf4, %g1 ! 4003e4f4 <_Per_CPU_Information> 40016360: c4 00 60 08 ld [ %g1 + 8 ], %g2 40016364: 80 a0 a0 00 cmp %g2, 0 40016368: 02 80 00 0f be 400163a4 4001636c: 01 00 00 00 nop 40016370: c4 00 60 0c ld [ %g1 + 0xc ], %g2 40016374: 80 a4 40 02 cmp %l1, %g2 40016378: 12 80 00 0b bne 400163a4 <== NEVER TAKEN 4001637c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 40016380: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 40016384: 30 80 00 08 b,a 400163a4 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 40016388: 7f ff e4 66 call 4000f520 4001638c: 01 00 00 00 nop *signal_set |= signals; 40016390: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40016394: b2 10 40 19 or %g1, %i1, %i1 40016398: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 4001639c: 7f ff e4 65 call 4000f530 400163a0: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 400163a4: 40 00 11 81 call 4001a9a8 <_Thread_Enable_dispatch> 400163a8: b0 10 20 00 clr %i0 ! 0 return RTEMS_SUCCESSFUL; 400163ac: 81 c7 e0 08 ret 400163b0: 81 e8 00 00 restore } _Thread_Enable_dispatch(); 400163b4: 40 00 11 7d call 4001a9a8 <_Thread_Enable_dispatch> 400163b8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; 400163bc: 81 c7 e0 08 ret 400163c0: 81 e8 00 00 restore =============================================================================== 40002d50 : * rtems_stack_checker_Begin_extension */ void rtems_stack_checker_begin_extension( Thread_Control *the_thread ) { 40002d50: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 40002d54: c2 06 20 08 ld [ %i0 + 8 ], %g1 40002d58: 80 a0 60 00 cmp %g1, 0 40002d5c: 02 80 00 07 be 40002d78 <== NEVER TAKEN 40002d60: 13 10 00 56 sethi %hi(0x40015800), %o1 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 40002d64: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0 40002d68: 90 02 20 08 add %o0, 8, %o0 40002d6c: 92 12 60 ec or %o1, 0xec, %o1 40002d70: 40 00 30 20 call 4000edf0 40002d74: 94 10 20 10 mov 0x10, %o2 40002d78: 81 c7 e0 08 ret 40002d7c: 81 e8 00 00 restore =============================================================================== 40002d20 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 40002d20: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 40002d24: 7f ff ff d8 call 40002c84 40002d28: 01 00 00 00 nop if (the_thread) 40002d2c: 80 a6 60 00 cmp %i1, 0 40002d30: 02 80 00 06 be 40002d48 <== NEVER TAKEN 40002d34: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 40002d38: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0 40002d3c: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2 40002d40: 40 00 30 65 call 4000eed4 40002d44: 92 10 20 a5 mov 0xa5, %o1 return true; } 40002d48: 81 c7 e0 08 ret 40002d4c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 40002e90 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 40002e90: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 40002e94: 03 10 00 57 sethi %hi(0x40015c00), %g1 40002e98: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 40015d08 <_Per_CPU_Information+0xc> ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 40002e9c: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 40002ea0: 80 a7 80 08 cmp %fp, %o0 40002ea4: 0a 80 00 06 bcs 40002ebc <== NEVER TAKEN 40002ea8: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 40002eac: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 40002eb0: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 40002eb4: 80 a0 40 1e cmp %g1, %fp 40002eb8: 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 ) { 40002ebc: 03 10 00 55 sethi %hi(0x40015400), %g1 40002ec0: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 40015620 40002ec4: 80 a0 60 00 cmp %g1, 0 40002ec8: 02 80 00 09 be 40002eec <== NEVER TAKEN 40002ecc: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 40002ed0: 90 02 20 08 add %o0, 8, %o0 40002ed4: 13 10 00 56 sethi %hi(0x40015800), %o1 40002ed8: 94 10 20 10 mov 0x10, %o2 40002edc: 40 00 2f 96 call 4000ed34 40002ee0: 92 12 60 ec or %o1, 0xec, %o1 40002ee4: 80 a0 00 08 cmp %g0, %o0 40002ee8: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 40002eec: 80 8c 20 ff btst 0xff, %l0 40002ef0: 02 80 00 04 be 40002f00 <== NEVER TAKEN 40002ef4: 80 8a 60 ff btst 0xff, %o1 40002ef8: 12 80 00 06 bne 40002f10 <== ALWAYS TAKEN 40002efc: 01 00 00 00 nop Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 40002f00: 03 10 00 57 sethi %hi(0x40015c00), %g1 <== NOT EXECUTED 40002f04: d0 00 61 08 ld [ %g1 + 0x108 ], %o0 ! 40015d08 <_Per_CPU_Information+0xc><== NOT EXECUTED 40002f08: 7f ff ff 9e call 40002d80 <== NOT EXECUTED 40002f0c: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 40002f10: 81 c7 e0 08 ret 40002f14: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 40002f78 : } void rtems_stack_checker_report_usage( void ) { rtems_stack_checker_report_usage_with_plugin( NULL, printk_plugin ); 40002f78: 13 10 00 11 sethi %hi(0x40004400), %o1 <== NOT EXECUTED 40002f7c: 90 10 20 00 clr %o0 <== NOT EXECUTED 40002f80: 92 12 62 cc or %o1, 0x2cc, %o1 <== NOT EXECUTED 40002f84: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED 40002f88: 7f ff ff e4 call 40002f18 <== NOT EXECUTED 40002f8c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED =============================================================================== 40002f18 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 40002f18: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED if ( !print ) 40002f1c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 40002f20: 02 80 00 14 be 40002f70 <== NOT EXECUTED 40002f24: 23 10 00 55 sethi %hi(0x40015400), %l1 <== NOT EXECUTED return; print_context = context; print_handler = print; 40002f28: 21 10 00 55 sethi %hi(0x40015400), %l0 <== NOT EXECUTED ) { if ( !print ) return; print_context = context; 40002f2c: f0 24 62 18 st %i0, [ %l1 + 0x218 ] <== NOT EXECUTED print_handler = print; 40002f30: f2 24 22 1c st %i1, [ %l0 + 0x21c ] <== NOT EXECUTED (*print)( context, "Stack usage by thread\n"); 40002f34: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40002f38: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002f3c: 9f c6 40 00 call %i1 <== NOT EXECUTED 40002f40: 92 12 61 20 or %o1, 0x120, %o1 ! 40014520 <__FUNCTION__.5837+0x338><== NOT EXECUTED (*print)( context, 40002f44: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40002f48: 13 10 00 51 sethi %hi(0x40014400), %o1 <== NOT EXECUTED 40002f4c: 9f c6 40 00 call %i1 <== NOT EXECUTED 40002f50: 92 12 61 38 or %o1, 0x138, %o1 ! 40014538 <__FUNCTION__.5837+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 ); 40002f54: 11 10 00 0a sethi %hi(0x40002800), %o0 <== NOT EXECUTED 40002f58: 40 00 14 da call 400082c0 <== NOT EXECUTED 40002f5c: 90 12 23 14 or %o0, 0x314, %o0 ! 40002b14 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 40002f60: 7f ff fe ed call 40002b14 <== NOT EXECUTED 40002f64: 90 10 3f ff mov -1, %o0 <== NOT EXECUTED #endif print_context = NULL; 40002f68: c0 24 62 18 clr [ %l1 + 0x218 ] <== NOT EXECUTED print_handler = NULL; 40002f6c: c0 24 22 1c clr [ %l0 + 0x21c ] <== NOT EXECUTED 40002f70: 81 c7 e0 08 ret <== NOT EXECUTED 40002f74: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40002e28 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 40002e28: 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); 40002e2c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { return false; 40002e30: a0 10 20 00 clr %l0 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 40002e34: 80 a7 80 01 cmp %fp, %g1 40002e38: 0a 80 00 06 bcs 40002e50 <== NEVER TAKEN 40002e3c: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 40002e40: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2 40002e44: 82 00 40 02 add %g1, %g2, %g1 } /* * rtems_stack_checker_switch_extension */ void rtems_stack_checker_switch_extension( 40002e48: 80 a0 40 1e cmp %g1, %fp 40002e4c: 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, 40002e50: 13 10 00 56 sethi %hi(0x40015800), %o1 40002e54: 94 10 20 10 mov 0x10, %o2 40002e58: 40 00 2f b7 call 4000ed34 40002e5c: 92 12 60 ec or %o1, 0xec, %o1 40002e60: 80 a0 00 08 cmp %g0, %o0 40002e64: 92 60 3f ff subx %g0, -1, %o1 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 40002e68: 80 8c 20 ff btst 0xff, %l0 40002e6c: 02 80 00 04 be 40002e7c <== NEVER TAKEN 40002e70: 80 8a 60 ff btst 0xff, %o1 40002e74: 12 80 00 05 bne 40002e88 <== ALWAYS TAKEN 40002e78: 01 00 00 00 nop Stack_check_report_blown_task( running, pattern_ok ); 40002e7c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 40002e80: 7f ff ff c0 call 40002d80 <== NOT EXECUTED 40002e84: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED 40002e88: 81 c7 e0 08 ret 40002e8c: 81 e8 00 00 restore =============================================================================== 4000d0d0 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 4000d0d0: 9d e3 bf 98 save %sp, -104, %sp double result; char *end; if ( !n ) 4000d0d4: 80 a6 60 00 cmp %i1, 0 4000d0d8: 02 80 00 33 be 4000d1a4 4000d0dc: a4 10 20 09 mov 9, %l2 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d0e0: 40 00 09 6e call 4000f698 <__errno> 4000d0e4: 01 00 00 00 nop 4000d0e8: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d0ec: c0 26 40 00 clr [ %i1 ] 4000d0f0: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 4000d0f4: 90 10 00 18 mov %i0, %o0 4000d0f8: 40 00 14 e3 call 40012484 4000d0fc: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d100: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtod( s, &end ); 4000d104: a0 10 00 08 mov %o0, %l0 if ( endptr ) 4000d108: 02 80 00 04 be 4000d118 4000d10c: a2 10 00 09 mov %o1, %l1 *endptr = end; 4000d110: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d114: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d118: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d11c: 80 a0 40 18 cmp %g1, %i0 4000d120: 02 80 00 21 be 4000d1a4 4000d124: a4 10 20 0b mov 0xb, %l2 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d128: 40 00 09 5c call 4000f698 <__errno> 4000d12c: 01 00 00 00 nop 4000d130: c2 02 00 00 ld [ %o0 ], %g1 4000d134: 80 a0 60 22 cmp %g1, 0x22 4000d138: 32 80 00 1a bne,a 4000d1a0 4000d13c: e0 3e 40 00 std %l0, [ %i1 ] 4000d140: 03 10 00 7f sethi %hi(0x4001fc00), %g1 4000d144: d4 18 60 c0 ldd [ %g1 + 0xc0 ], %o2 ! 4001fcc0 <_rodata_start+0x16f0> 4000d148: 90 10 00 10 mov %l0, %o0 4000d14c: 92 10 00 11 mov %l1, %o1 4000d150: 7f ff da cd call 40003c84 <__eqdf2> 4000d154: a4 10 20 0a mov 0xa, %l2 4000d158: 80 a2 20 00 cmp %o0, 0 4000d15c: 02 80 00 12 be 4000d1a4 <== NEVER TAKEN 4000d160: 03 10 00 81 sethi %hi(0x40020400), %g1 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 4000d164: d4 18 63 80 ldd [ %g1 + 0x380 ], %o2 ! 40020780 <_CPU_Trap_slot_template+0x14> 4000d168: 90 10 00 10 mov %l0, %o0 4000d16c: 40 00 3f bb call 4001d058 <__gtdf2> 4000d170: 92 10 00 11 mov %l1, %o1 4000d174: 80 a2 20 00 cmp %o0, 0 4000d178: 14 80 00 0b bg 4000d1a4 <== ALWAYS TAKEN 4000d17c: 03 10 00 81 sethi %hi(0x40020400), %g1 4000d180: d4 18 63 88 ldd [ %g1 + 0x388 ], %o2 ! 40020788 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 4000d184: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 4000d188: 40 00 3f e4 call 4001d118 <__ltdf2> <== NOT EXECUTED 4000d18c: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED 4000d190: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 4000d194: 06 80 00 04 bl 4000d1a4 <== NOT EXECUTED 4000d198: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 4000d19c: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d1a0: a4 10 20 00 clr %l2 } 4000d1a4: 81 c7 e0 08 ret 4000d1a8: 91 e8 00 12 restore %g0, %l2, %o0 =============================================================================== 4000d1ac : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 4000d1ac: 9d e3 bf 98 save %sp, -104, %sp 4000d1b0: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 4000d1b4: 80 a6 60 00 cmp %i1, 0 4000d1b8: 02 80 00 2d be 4000d26c 4000d1bc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d1c0: 40 00 09 36 call 4000f698 <__errno> 4000d1c4: 01 00 00 00 nop 4000d1c8: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d1cc: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 4000d1d0: 90 10 00 10 mov %l0, %o0 4000d1d4: 40 00 14 b4 call 400124a4 4000d1d8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d1dc: 80 a6 a0 00 cmp %i2, 0 4000d1e0: 02 80 00 04 be 4000d1f0 4000d1e4: a2 10 00 08 mov %o0, %l1 *endptr = end; 4000d1e8: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d1ec: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d1f0: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d1f4: 80 a0 40 10 cmp %g1, %l0 4000d1f8: 02 80 00 1d be 4000d26c 4000d1fc: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d200: 40 00 09 26 call 4000f698 <__errno> 4000d204: 01 00 00 00 nop 4000d208: c2 02 00 00 ld [ %o0 ], %g1 4000d20c: 80 a0 60 22 cmp %g1, 0x22 4000d210: 32 80 00 16 bne,a 4000d268 4000d214: e2 26 40 00 st %l1, [ %i1 ] 4000d218: 90 10 00 11 mov %l1, %o0 4000d21c: 92 10 20 00 clr %o1 4000d220: 7f ff da 81 call 40003c24 <__eqsf2> 4000d224: b0 10 20 0a mov 0xa, %i0 4000d228: 80 a2 20 00 cmp %o0, 0 4000d22c: 02 80 00 10 be 4000d26c <== NEVER TAKEN 4000d230: 90 10 00 11 mov %l1, %o0 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 4000d234: 13 1f df ff sethi %hi(0x7f7ffc00), %o1 4000d238: 40 00 3c d0 call 4001c578 <__gtsf2> 4000d23c: 92 12 63 ff or %o1, 0x3ff, %o1 ! 7f7fffff 4000d240: 80 a2 20 00 cmp %o0, 0 4000d244: 14 80 00 0a bg 4000d26c <== ALWAYS TAKEN 4000d248: 90 10 00 11 mov %l1, %o0 4000d24c: 13 3f df ff sethi %hi(0xff7ffc00), %o1 <== NOT EXECUTED 4000d250: 40 00 3c e2 call 4001c5d8 <__ltsf2> <== NOT EXECUTED 4000d254: 92 12 63 ff or %o1, 0x3ff, %o1 ! ff7fffff <== NOT EXECUTED 4000d258: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 4000d25c: 06 80 00 04 bl 4000d26c <== NOT EXECUTED 4000d260: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 4000d264: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d268: b0 10 20 00 clr %i0 } 4000d26c: 81 c7 e0 08 ret 4000d270: 81 e8 00 00 restore =============================================================================== 4000d274 : const char *s, int *n, char **endptr, int base ) { 4000d274: 9d e3 bf 98 save %sp, -104, %sp 4000d278: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 4000d27c: 80 a6 60 00 cmp %i1, 0 4000d280: 02 80 00 27 be 4000d31c 4000d284: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d288: 40 00 09 04 call 4000f698 <__errno> 4000d28c: 01 00 00 00 nop 4000d290: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 4000d294: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d298: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 4000d29c: 90 10 00 10 mov %l0, %o0 4000d2a0: 40 00 15 20 call 40012720 4000d2a4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d2a8: 80 a6 a0 00 cmp %i2, 0 4000d2ac: 02 80 00 04 be 4000d2bc 4000d2b0: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d2b4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d2b8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d2bc: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d2c0: 80 a0 40 10 cmp %g1, %l0 4000d2c4: 02 80 00 16 be 4000d31c 4000d2c8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d2cc: 40 00 08 f3 call 4000f698 <__errno> 4000d2d0: 01 00 00 00 nop 4000d2d4: c2 02 00 00 ld [ %o0 ], %g1 4000d2d8: 80 a0 60 22 cmp %g1, 0x22 4000d2dc: 32 80 00 0d bne,a 4000d310 4000d2e0: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 4000d2e4: 03 20 00 00 sethi %hi(0x80000000), %g1 4000d2e8: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d2ec: 80 a0 60 00 cmp %g1, 0 4000d2f0: 02 80 00 0a be 4000d318 <== ALWAYS TAKEN 4000d2f4: 80 a6 e0 00 cmp %i3, 0 4000d2f8: 02 80 00 08 be 4000d318 <== NOT EXECUTED 4000d2fc: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 4000d300: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 4000d304: 02 80 00 06 be 4000d31c <== NOT EXECUTED 4000d308: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 4000d30c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d310: 81 c7 e0 08 ret 4000d314: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 4000d318: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 4000d31c: 81 c7 e0 08 ret 4000d320: 81 e8 00 00 restore =============================================================================== 4000d3f8 : const char *s, long *n, char **endptr, int base ) { 4000d3f8: 9d e3 bf 98 save %sp, -104, %sp 4000d3fc: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 4000d400: 80 a6 60 00 cmp %i1, 0 4000d404: 02 80 00 27 be 4000d4a0 4000d408: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d40c: 40 00 08 a3 call 4000f698 <__errno> 4000d410: 01 00 00 00 nop 4000d414: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 4000d418: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d41c: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 4000d420: 90 10 00 10 mov %l0, %o0 4000d424: 40 00 14 bf call 40012720 4000d428: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d42c: 80 a6 a0 00 cmp %i2, 0 4000d430: 02 80 00 04 be 4000d440 4000d434: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d438: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d43c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d440: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d444: 80 a0 40 10 cmp %g1, %l0 4000d448: 02 80 00 16 be 4000d4a0 4000d44c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d450: 40 00 08 92 call 4000f698 <__errno> 4000d454: 01 00 00 00 nop 4000d458: c2 02 00 00 ld [ %o0 ], %g1 4000d45c: 80 a0 60 22 cmp %g1, 0x22 4000d460: 32 80 00 0d bne,a 4000d494 4000d464: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 4000d468: 03 20 00 00 sethi %hi(0x80000000), %g1 4000d46c: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d470: 80 a0 60 00 cmp %g1, 0 4000d474: 02 80 00 0a be 4000d49c 4000d478: 80 a6 e0 00 cmp %i3, 0 4000d47c: 02 80 00 08 be 4000d49c <== NEVER TAKEN 4000d480: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 4000d484: 80 a6 c0 01 cmp %i3, %g1 4000d488: 02 80 00 06 be 4000d4a0 <== ALWAYS TAKEN 4000d48c: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 4000d490: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d494: 81 c7 e0 08 ret 4000d498: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 4000d49c: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 4000d4a0: 81 c7 e0 08 ret 4000d4a4: 81 e8 00 00 restore =============================================================================== 4000d324 : const char *s, long long *n, char **endptr, int base ) { 4000d324: 9d e3 bf 98 save %sp, -104, %sp 4000d328: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 4000d32c: 80 a6 60 00 cmp %i1, 0 4000d330: 02 80 00 30 be 4000d3f0 4000d334: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d338: 40 00 08 d8 call 4000f698 <__errno> 4000d33c: 01 00 00 00 nop 4000d340: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d344: c0 26 40 00 clr [ %i1 ] 4000d348: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 4000d34c: 90 10 00 12 mov %l2, %o0 4000d350: 92 07 bf fc add %fp, -4, %o1 4000d354: 40 00 14 fd call 40012748 4000d358: 94 10 00 1b mov %i3, %o2 if ( endptr ) 4000d35c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 4000d360: a0 10 00 08 mov %o0, %l0 if ( endptr ) 4000d364: 02 80 00 04 be 4000d374 4000d368: a2 10 00 09 mov %o1, %l1 *endptr = end; 4000d36c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d370: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d374: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d378: 80 a0 40 12 cmp %g1, %l2 4000d37c: 02 80 00 1d be 4000d3f0 4000d380: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d384: 40 00 08 c5 call 4000f698 <__errno> 4000d388: 01 00 00 00 nop 4000d38c: c2 02 00 00 ld [ %o0 ], %g1 4000d390: 80 a0 60 22 cmp %g1, 0x22 4000d394: 32 80 00 14 bne,a 4000d3e4 4000d398: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 4000d39c: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 4000d3a0: 07 3f ff ff sethi %hi(0xfffffc00), %g3 4000d3a4: 84 10 a3 ff or %g2, 0x3ff, %g2 4000d3a8: 86 10 e3 ff or %g3, 0x3ff, %g3 4000d3ac: 84 1c 00 02 xor %l0, %g2, %g2 4000d3b0: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d3b4: 80 90 80 03 orcc %g2, %g3, %g0 4000d3b8: 02 80 00 0d be 4000d3ec 4000d3bc: 80 94 00 11 orcc %l0, %l1, %g0 4000d3c0: 02 80 00 0b be 4000d3ec <== NEVER TAKEN 4000d3c4: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 4000d3c8: 80 a4 00 01 cmp %l0, %g1 4000d3cc: 32 80 00 06 bne,a 4000d3e4 <== NEVER TAKEN 4000d3d0: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 4000d3d4: 80 a4 60 00 cmp %l1, 0 4000d3d8: 22 80 00 06 be,a 4000d3f0 <== ALWAYS TAKEN 4000d3dc: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 4000d3e0: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d3e4: 81 c7 e0 08 ret 4000d3e8: 91 e8 20 00 restore %g0, 0, %o0 4000d3ec: b0 10 20 0a mov 0xa, %i0 } 4000d3f0: 81 c7 e0 08 ret 4000d3f4: 81 e8 00 00 restore =============================================================================== 4000d4bc : const char *s, unsigned char *n, char **endptr, int base ) { 4000d4bc: 9d e3 bf 98 save %sp, -104, %sp 4000d4c0: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 4000d4c4: 80 a6 60 00 cmp %i1, 0 4000d4c8: 02 80 00 24 be 4000d558 4000d4cc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d4d0: 40 00 08 72 call 4000f698 <__errno> 4000d4d4: 01 00 00 00 nop 4000d4d8: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 4000d4dc: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d4e0: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 4000d4e4: 90 10 00 10 mov %l0, %o0 4000d4e8: 40 00 15 e0 call 40012c68 4000d4ec: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d4f0: 80 a6 a0 00 cmp %i2, 0 4000d4f4: 02 80 00 04 be 4000d504 4000d4f8: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d4fc: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d500: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d504: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d508: 80 a0 40 10 cmp %g1, %l0 4000d50c: 02 80 00 13 be 4000d558 4000d510: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d514: 40 00 08 61 call 4000f698 <__errno> 4000d518: 01 00 00 00 nop 4000d51c: c2 02 00 00 ld [ %o0 ], %g1 4000d520: 80 a0 60 22 cmp %g1, 0x22 4000d524: 12 80 00 07 bne 4000d540 <== ALWAYS TAKEN 4000d528: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) 4000d52c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d530: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 4000d534: 18 80 00 09 bgu 4000d558 <== NOT EXECUTED 4000d538: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 4000d53c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 4000d540: 28 80 00 08 bleu,a 4000d560 <== ALWAYS TAKEN 4000d544: f6 2e 40 00 stb %i3, [ %i1 ] errno = ERANGE; 4000d548: 40 00 08 54 call 4000f698 <__errno> <== NOT EXECUTED 4000d54c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 4000d550: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 4000d554: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 4000d558: 81 c7 e0 08 ret 4000d55c: 81 e8 00 00 restore } #endif *n = result; return RTEMS_SUCCESSFUL; 4000d560: b0 10 20 00 clr %i0 } 4000d564: 81 c7 e0 08 ret 4000d568: 81 e8 00 00 restore =============================================================================== 4000d56c : const char *s, unsigned int *n, char **endptr, int base ) { 4000d56c: 9d e3 bf 98 save %sp, -104, %sp 4000d570: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 4000d574: 80 a6 60 00 cmp %i1, 0 4000d578: 02 80 00 1f be 4000d5f4 4000d57c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d580: 40 00 08 46 call 4000f698 <__errno> 4000d584: 01 00 00 00 nop 4000d588: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 4000d58c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d590: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 4000d594: 90 10 00 10 mov %l0, %o0 4000d598: 40 00 15 b4 call 40012c68 4000d59c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d5a0: 80 a6 a0 00 cmp %i2, 0 4000d5a4: 02 80 00 04 be 4000d5b4 4000d5a8: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d5ac: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d5b0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d5b4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d5b8: 80 a0 40 10 cmp %g1, %l0 4000d5bc: 02 80 00 0e be 4000d5f4 4000d5c0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d5c4: 40 00 08 35 call 4000f698 <__errno> 4000d5c8: 01 00 00 00 nop 4000d5cc: c2 02 00 00 ld [ %o0 ], %g1 4000d5d0: 80 a0 60 22 cmp %g1, 0x22 4000d5d4: 32 80 00 07 bne,a 4000d5f0 4000d5d8: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 4000d5dc: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d5e0: 80 a0 7f fd cmp %g1, -3 4000d5e4: 18 80 00 04 bgu 4000d5f4 <== ALWAYS TAKEN 4000d5e8: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 4000d5ec: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d5f0: b0 10 20 00 clr %i0 } 4000d5f4: 81 c7 e0 08 ret 4000d5f8: 81 e8 00 00 restore =============================================================================== 4000d6a4 : const char *s, unsigned long *n, char **endptr, int base ) { 4000d6a4: 9d e3 bf 98 save %sp, -104, %sp 4000d6a8: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 4000d6ac: 80 a6 60 00 cmp %i1, 0 4000d6b0: 02 80 00 1f be 4000d72c 4000d6b4: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d6b8: 40 00 07 f8 call 4000f698 <__errno> 4000d6bc: 01 00 00 00 nop 4000d6c0: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 4000d6c4: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 4000d6c8: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 4000d6cc: 90 10 00 10 mov %l0, %o0 4000d6d0: 40 00 15 66 call 40012c68 4000d6d4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 4000d6d8: 80 a6 a0 00 cmp %i2, 0 4000d6dc: 02 80 00 04 be 4000d6ec 4000d6e0: b6 10 00 08 mov %o0, %i3 *endptr = end; 4000d6e4: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d6e8: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d6ec: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d6f0: 80 a0 40 10 cmp %g1, %l0 4000d6f4: 02 80 00 0e be 4000d72c 4000d6f8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d6fc: 40 00 07 e7 call 4000f698 <__errno> 4000d700: 01 00 00 00 nop 4000d704: c2 02 00 00 ld [ %o0 ], %g1 4000d708: 80 a0 60 22 cmp %g1, 0x22 4000d70c: 32 80 00 07 bne,a 4000d728 4000d710: f6 26 40 00 st %i3, [ %i1 ] (( result == 0 ) || ( result == ULONG_MAX ))) 4000d714: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d718: 80 a0 7f fd cmp %g1, -3 4000d71c: 18 80 00 04 bgu 4000d72c <== ALWAYS TAKEN 4000d720: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 4000d724: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d728: b0 10 20 00 clr %i0 } 4000d72c: 81 c7 e0 08 ret 4000d730: 81 e8 00 00 restore =============================================================================== 4000d5fc : const char *s, unsigned long long *n, char **endptr, int base ) { 4000d5fc: 9d e3 bf 98 save %sp, -104, %sp 4000d600: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 4000d604: 80 a6 60 00 cmp %i1, 0 4000d608: 02 80 00 25 be 4000d69c 4000d60c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 4000d610: 40 00 08 22 call 4000f698 <__errno> 4000d614: 01 00 00 00 nop 4000d618: c0 22 00 00 clr [ %o0 ] *n = 0; 4000d61c: c0 26 40 00 clr [ %i1 ] 4000d620: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 4000d624: 90 10 00 12 mov %l2, %o0 4000d628: 92 07 bf fc add %fp, -4, %o1 4000d62c: 40 00 15 99 call 40012c90 4000d630: 94 10 00 1b mov %i3, %o2 if ( endptr ) 4000d634: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 4000d638: a0 10 00 08 mov %o0, %l0 if ( endptr ) 4000d63c: 02 80 00 04 be 4000d64c 4000d640: a2 10 00 09 mov %o1, %l1 *endptr = end; 4000d644: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d648: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 4000d64c: c2 07 bf fc ld [ %fp + -4 ], %g1 4000d650: 80 a0 40 12 cmp %g1, %l2 4000d654: 02 80 00 12 be 4000d69c 4000d658: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d65c: 40 00 08 0f call 4000f698 <__errno> 4000d660: 01 00 00 00 nop 4000d664: c2 02 00 00 ld [ %o0 ], %g1 4000d668: 80 a0 60 22 cmp %g1, 0x22 4000d66c: 32 80 00 0b bne,a 4000d698 4000d670: e0 3e 40 00 std %l0, [ %i1 ] (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 4000d674: 86 84 7f ff addcc %l1, -1, %g3 4000d678: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 4000d67c: 80 a0 bf ff cmp %g2, -1 4000d680: 32 80 00 06 bne,a 4000d698 <== NEVER TAKEN 4000d684: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 4000d688: 80 a0 ff fd cmp %g3, -3 4000d68c: 18 80 00 04 bgu 4000d69c <== ALWAYS TAKEN 4000d690: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 4000d694: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 4000d698: b0 10 20 00 clr %i0 } 4000d69c: 81 c7 e0 08 ret 4000d6a0: 81 e8 00 00 restore =============================================================================== 400031bc : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 400031bc: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 400031c0: 40 00 3e 50 call 40012b00 400031c4: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 400031c8: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 400031cc: 92 10 00 08 mov %o0, %o1 400031d0: 94 10 20 00 clr %o2 400031d4: 90 10 00 18 mov %i0, %o0 400031d8: 96 07 bf e8 add %fp, -24, %o3 400031dc: 40 00 02 cf call 40003d18 400031e0: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 400031e4: b0 92 20 00 orcc %o0, 0, %i0 400031e8: 12 80 00 77 bne 400033c4 400031ec: c4 07 bf f4 ld [ %fp + -12 ], %g2 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 400031f0: 07 10 00 80 sethi %hi(0x40020000), %g3 400031f4: 86 10 e1 f8 or %g3, 0x1f8, %g3 ! 400201f8 400031f8: 80 a0 80 03 cmp %g2, %g3 400031fc: 02 80 00 0b be 40003228 40003200: 82 10 20 00 clr %g1 40003204: 03 10 00 82 sethi %hi(0x40020800), %g1 40003208: 82 10 62 ec or %g1, 0x2ec, %g1 ! 40020aec 4000320c: 80 a0 80 01 cmp %g2, %g1 40003210: 32 80 00 6e bne,a 400033c8 <== ALWAYS TAKEN 40003214: b0 10 3f ff mov -1, %i0 40003218: 10 80 00 04 b 40003228 <== NOT EXECUTED 4000321c: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED 40003220: 10 80 00 0c b 40003250 40003224: 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)) 40003228: 39 10 00 80 sethi %hi(0x40020000), %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, "/"); 4000322c: 37 10 00 74 sethi %hi(0x4001d000), %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 40003230: b8 17 22 40 or %i4, 0x240, %i4 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 40003234: a8 07 bf 70 add %fp, -144, %l4 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 40003238: a6 07 bf d4 add %fp, -44, %l3 4000323c: ba 07 bf e8 add %fp, -24, %i5 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 40003240: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 40003244: 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); 40003248: a2 07 be 70 add %fp, -400, %l1 if (full_filename[strlen(full_filename)-1] != '/') strcat(full_filename, "/"); 4000324c: b6 16 e3 b0 or %i3, 0x3b0, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 40003250: a4 00 62 00 add %g1, 0x200, %l2 40003254: 80 a4 80 1a cmp %l2, %i2 40003258: 18 80 00 5c bgu 400033c8 <== NEVER TAKEN 4000325c: 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)) 40003260: 92 10 00 1c mov %i4, %o1 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 40003264: c2 27 be 6c st %g1, [ %fp + -404 ] offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 40003268: 90 00 61 01 add %g1, 0x101, %o0 4000326c: 40 00 3e 59 call 40012bd0 40003270: 94 10 20 05 mov 5, %o2 40003274: 80 a2 20 00 cmp %o0, 0 40003278: 12 80 00 54 bne 400033c8 4000327c: d2 07 be 6c ld [ %fp + -404 ], %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 40003280: 94 10 20 63 mov 0x63, %o2 40003284: 40 00 3e b2 call 40012d4c 40003288: 90 10 00 14 mov %l4, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 4000328c: 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'; 40003290: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 40003294: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 40003298: 90 00 a0 64 add %g2, 0x64, %o0 4000329c: c2 27 be 60 st %g1, [ %fp + -416 ] 400032a0: 40 00 20 1a call 4000b308 <_rtems_octal2ulong> 400032a4: 92 10 20 08 mov 8, %o1 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 400032a8: 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); 400032ac: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 400032b0: 92 10 20 0c mov 0xc, %o1 400032b4: 40 00 20 15 call 4000b308 <_rtems_octal2ulong> 400032b8: 90 00 a0 7c add %g2, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 400032bc: c4 07 be 6c ld [ %fp + -404 ], %g2 400032c0: 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); 400032c4: aa 10 00 08 mov %o0, %l5 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 400032c8: 40 00 20 10 call 4000b308 <_rtems_octal2ulong> 400032cc: 90 00 a0 94 add %g2, 0x94, %o0 400032d0: 84 10 00 08 mov %o0, %g2 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 400032d4: d0 07 be 6c ld [ %fp + -404 ], %o0 400032d8: 40 00 20 1f call 4000b354 <_rtems_tar_header_checksum> 400032dc: c4 27 be 64 st %g2, [ %fp + -412 ] 400032e0: c4 07 be 64 ld [ %fp + -412 ], %g2 400032e4: 80 a2 00 02 cmp %o0, %g2 400032e8: 12 80 00 38 bne 400033c8 <== NEVER TAKEN 400032ec: 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) { 400032f0: 82 08 60 ff and %g1, 0xff, %g1 400032f4: 80 a0 60 35 cmp %g1, 0x35 400032f8: 12 80 00 16 bne 40003350 400032fc: 80 a0 60 30 cmp %g1, 0x30 strcpy(full_filename, mountpoint); 40003300: 92 10 00 10 mov %l0, %o1 40003304: 40 00 3c 4b call 40012430 40003308: 90 10 00 11 mov %l1, %o0 if (full_filename[strlen(full_filename)-1] != '/') 4000330c: 40 00 3d fd call 40012b00 40003310: 90 10 00 11 mov %l1, %o0 40003314: 90 07 80 08 add %fp, %o0, %o0 40003318: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1 4000331c: 80 a0 60 2f cmp %g1, 0x2f 40003320: 02 80 00 04 be 40003330 <== ALWAYS TAKEN 40003324: 90 10 00 11 mov %l1, %o0 strcat(full_filename, "/"); 40003328: 40 00 3b e3 call 400122b4 <== NOT EXECUTED 4000332c: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED strcat(full_filename, filename); 40003330: 92 10 00 14 mov %l4, %o1 40003334: 40 00 3b e0 call 400122b4 40003338: 90 10 00 11 mov %l1, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 4000333c: 90 10 00 11 mov %l1, %o0 40003340: 40 00 04 b0 call 40004600 40003344: 92 10 21 ff mov 0x1ff, %o1 40003348: 10 bf ff c2 b 40003250 4000334c: 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) { 40003350: 12 bf ff c0 bne 40003250 40003354: 82 10 00 12 mov %l2, %g1 const char *name; loc = root_loc; 40003358: 92 10 00 1d mov %i5, %o1 4000335c: 94 10 20 14 mov 0x14, %o2 40003360: 40 00 39 31 call 40011824 40003364: 90 10 00 13 mov %l3, %o0 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 40003368: 90 10 00 14 mov %l4, %o0 4000336c: 92 10 00 13 mov %l3, %o1 40003370: 40 00 22 e7 call 4000bf0c 40003374: 94 10 00 17 mov %l7, %o2 40003378: 80 a2 20 00 cmp %o0, 0 4000337c: 32 80 00 0f bne,a 400033b8 <== NEVER TAKEN 40003380: 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, 40003384: 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( 40003388: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 4000338c: 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( 40003390: 90 10 00 13 mov %l3, %o0 40003394: 92 10 20 06 mov 6, %o1 40003398: 96 12 c0 16 or %o3, %l6, %o3 4000339c: 40 00 21 45 call 4000b8b0 400033a0: 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]; 400033a4: 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; 400033a8: c0 22 20 50 clr [ %o0 + 0x50 ] 400033ac: ea 22 20 54 st %l5, [ %o0 + 0x54 ] node->info.linearfile.direct = &tar_image[offset]; 400033b0: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; 400033b4: aa 05 61 ff add %l5, 0x1ff, %l5 offset += 512 * nblocks; 400033b8: aa 0d 7e 00 and %l5, -512, %l5 400033bc: 10 bf ff 99 b 40003220 400033c0: a4 05 40 12 add %l5, %l2, %l2 400033c4: b0 10 3f ff mov -1, %i0 } } return status; } 400033c8: 81 c7 e0 08 ret 400033cc: 81 e8 00 00 restore =============================================================================== 4000da10 : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 4000da10: 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 ) 4000da14: 80 a6 a0 00 cmp %i2, 0 4000da18: 02 80 00 5a be 4000db80 4000da1c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 4000da20: 03 10 00 55 sethi %hi(0x40015400), %g1 4000da24: e2 00 62 28 ld [ %g1 + 0x228 ], %l1 ! 40015628 <_Per_CPU_Information+0xc> api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000da28: 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 ]; 4000da2c: e0 04 61 4c ld [ %l1 + 0x14c ], %l0 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 4000da30: 80 a0 00 01 cmp %g0, %g1 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000da34: 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; 4000da38: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 4000da3c: 80 a0 60 00 cmp %g1, 0 4000da40: 02 80 00 03 be 4000da4c 4000da44: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 4000da48: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 4000da4c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 4000da50: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 4000da54: 7f ff f2 67 call 4000a3f0 <_CPU_ISR_Get_level> 4000da58: 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; 4000da5c: a7 2c e0 0a sll %l3, 0xa, %l3 4000da60: a6 14 c0 08 or %l3, %o0, %l3 old_mode |= _ISR_Get_level(); 4000da64: a4 14 c0 12 or %l3, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 4000da68: 80 8e 61 00 btst 0x100, %i1 4000da6c: 02 80 00 06 be 4000da84 4000da70: 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; 4000da74: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 4000da78: 80 a0 00 01 cmp %g0, %g1 4000da7c: 82 60 3f ff subx %g0, -1, %g1 4000da80: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 4000da84: 80 8e 62 00 btst 0x200, %i1 4000da88: 02 80 00 0b be 4000dab4 4000da8c: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 4000da90: 80 8e 22 00 btst 0x200, %i0 4000da94: 22 80 00 07 be,a 4000dab0 4000da98: c0 24 60 7c clr [ %l1 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 4000da9c: 82 10 20 01 mov 1, %g1 4000daa0: c2 24 60 7c st %g1, [ %l1 + 0x7c ] executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 4000daa4: 03 10 00 54 sethi %hi(0x40015000), %g1 4000daa8: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 40015354 <_Thread_Ticks_per_timeslice> 4000daac: c2 24 60 78 st %g1, [ %l1 + 0x78 ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 4000dab0: 80 8e 60 0f btst 0xf, %i1 4000dab4: 02 80 00 06 be 4000dacc 4000dab8: 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 ); 4000dabc: 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 ) ); 4000dac0: 7f ff d0 b1 call 40001d84 4000dac4: 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 ) { 4000dac8: 80 8e 64 00 btst 0x400, %i1 4000dacc: 02 80 00 14 be 4000db1c 4000dad0: 88 10 20 00 clr %g4 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 4000dad4: 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; 4000dad8: 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( 4000dadc: 80 a0 00 18 cmp %g0, %i0 4000dae0: 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 ) { 4000dae4: 80 a0 40 02 cmp %g1, %g2 4000dae8: 22 80 00 0e be,a 4000db20 4000daec: 03 10 00 55 sethi %hi(0x40015400), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 4000daf0: 7f ff d0 a1 call 40001d74 4000daf4: c2 2c 20 08 stb %g1, [ %l0 + 8 ] _signals = information->signals_pending; 4000daf8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 information->signals_pending = information->signals_posted; 4000dafc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2 information->signals_posted = _signals; 4000db00: 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; 4000db04: c4 24 20 18 st %g2, [ %l0 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 4000db08: 7f ff d0 9f call 40001d84 4000db0c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 4000db10: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 4000db14: 80 a0 00 01 cmp %g0, %g1 4000db18: 88 40 20 00 addx %g0, 0, %g4 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 4000db1c: 03 10 00 55 sethi %hi(0x40015400), %g1 4000db20: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 40015548 <_System_state_Current> 4000db24: 80 a0 a0 03 cmp %g2, 3 4000db28: 12 80 00 16 bne 4000db80 4000db2c: 82 10 20 00 clr %g1 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000db30: 07 10 00 55 sethi %hi(0x40015400), %g3 if ( are_signals_pending || 4000db34: 80 89 20 ff btst 0xff, %g4 bool are_signals_pending ) { Thread_Control *executing; executing = _Thread_Executing; 4000db38: 86 10 e2 1c or %g3, 0x21c, %g3 if ( are_signals_pending || 4000db3c: 12 80 00 0a bne 4000db64 4000db40: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 4000db44: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3 4000db48: 80 a0 80 03 cmp %g2, %g3 4000db4c: 02 80 00 0d be 4000db80 4000db50: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 4000db54: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 4000db58: 80 a0 a0 00 cmp %g2, 0 4000db5c: 02 80 00 09 be 4000db80 <== NEVER TAKEN 4000db60: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 4000db64: 84 10 20 01 mov 1, %g2 ! 1 4000db68: 03 10 00 55 sethi %hi(0x40015400), %g1 4000db6c: 82 10 62 1c or %g1, 0x21c, %g1 ! 4001561c <_Per_CPU_Information> 4000db70: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 4000db74: 7f ff ed 25 call 40009008 <_Thread_Dispatch> 4000db78: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 4000db7c: 82 10 20 00 clr %g1 ! 0 } 4000db80: 81 c7 e0 08 ret 4000db84: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 4000b55c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 4000b55c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 4000b560: 80 a6 60 00 cmp %i1, 0 4000b564: 02 80 00 07 be 4000b580 4000b568: 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 ) ); 4000b56c: 03 10 00 64 sethi %hi(0x40019000), %g1 4000b570: c2 08 60 84 ldub [ %g1 + 0x84 ], %g1 ! 40019084 4000b574: 80 a6 40 01 cmp %i1, %g1 4000b578: 18 80 00 1c bgu 4000b5e8 4000b57c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 4000b580: 80 a6 a0 00 cmp %i2, 0 4000b584: 02 80 00 19 be 4000b5e8 4000b588: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 4000b58c: 40 00 09 17 call 4000d9e8 <_Thread_Get> 4000b590: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 4000b594: c2 07 bf fc ld [ %fp + -4 ], %g1 4000b598: 80 a0 60 00 cmp %g1, 0 4000b59c: 12 80 00 13 bne 4000b5e8 4000b5a0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 4000b5a4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 4000b5a8: 80 a6 60 00 cmp %i1, 0 4000b5ac: 02 80 00 0d be 4000b5e0 4000b5b0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 4000b5b4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 4000b5b8: 80 a0 60 00 cmp %g1, 0 4000b5bc: 02 80 00 06 be 4000b5d4 4000b5c0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 4000b5c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 4000b5c8: 80 a0 40 19 cmp %g1, %i1 4000b5cc: 08 80 00 05 bleu 4000b5e0 <== ALWAYS TAKEN 4000b5d0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 4000b5d4: 92 10 00 19 mov %i1, %o1 4000b5d8: 40 00 07 ed call 4000d58c <_Thread_Change_priority> 4000b5dc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 4000b5e0: 40 00 08 f5 call 4000d9b4 <_Thread_Enable_dispatch> 4000b5e4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 4000b5e8: 81 c7 e0 08 ret 4000b5ec: 81 e8 00 00 restore =============================================================================== 40006044 : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 40006044: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 40006048: 80 a0 60 09 cmp %g1, 9 4000604c: 02 80 00 19 be 400060b0 40006050: 90 10 20 09 mov 9, %o0 40006054: 80 a0 60 09 cmp %g1, 9 40006058: 14 80 00 25 bg 400060ec 4000605c: 80 a0 60 0e cmp %g1, 0xe 40006060: 80 a0 60 04 cmp %g1, 4 40006064: 02 80 00 13 be 400060b0 40006068: 90 10 20 04 mov 4, %o0 4000606c: 80 a0 60 04 cmp %g1, 4 40006070: 14 80 00 12 bg 400060b8 40006074: 80 a0 60 06 cmp %g1, 6 40006078: 80 a0 60 01 cmp %g1, 1 4000607c: 02 80 00 0d be 400060b0 40006080: 90 10 20 01 mov 1, %o0 40006084: 80 a0 60 01 cmp %g1, 1 40006088: 34 80 00 05 bg,a 4000609c 4000608c: 80 a0 60 02 cmp %g1, 2 case B0: baud_index = 0; break; 40006090: 90 10 20 00 clr %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 40006094: 10 80 00 3f b 40006190 40006098: 80 a0 60 00 cmp %g1, 0 4000609c: 02 80 00 05 be 400060b0 400060a0: 90 10 20 02 mov 2, %o0 400060a4: 80 a0 60 03 cmp %g1, 3 400060a8: 12 80 00 3c bne 40006198 <== NEVER TAKEN 400060ac: 90 10 20 03 mov 3, %o0 400060b0: 81 c3 e0 08 retl 400060b4: 01 00 00 00 nop 400060b8: 02 bf ff fe be 400060b0 400060bc: 90 10 20 06 mov 6, %o0 ! 6 400060c0: 80 a0 60 06 cmp %g1, 6 400060c4: 06 bf ff fb bl 400060b0 400060c8: 90 10 20 05 mov 5, %o0 400060cc: 80 a0 60 07 cmp %g1, 7 400060d0: 02 bf ff f8 be 400060b0 400060d4: 90 10 20 07 mov 7, %o0 400060d8: 80 a0 60 08 cmp %g1, 8 400060dc: 12 80 00 2f bne 40006198 <== NEVER TAKEN 400060e0: 90 10 20 08 mov 8, %o0 400060e4: 81 c3 e0 08 retl 400060e8: 01 00 00 00 nop 400060ec: 02 bf ff f1 be 400060b0 400060f0: 90 10 20 0e mov 0xe, %o0 ! e 400060f4: 80 a0 60 0e cmp %g1, 0xe 400060f8: 14 80 00 10 bg 40006138 400060fc: 05 00 00 04 sethi %hi(0x1000), %g2 40006100: 80 a0 60 0b cmp %g1, 0xb 40006104: 02 bf ff eb be 400060b0 40006108: 90 10 20 0b mov 0xb, %o0 4000610c: 80 a0 60 0b cmp %g1, 0xb 40006110: 06 bf ff e8 bl 400060b0 40006114: 90 10 20 0a mov 0xa, %o0 40006118: 80 a0 60 0c cmp %g1, 0xc 4000611c: 02 bf ff e5 be 400060b0 40006120: 90 10 20 0c mov 0xc, %o0 40006124: 80 a0 60 0d cmp %g1, 0xd 40006128: 12 80 00 1c bne 40006198 <== NEVER TAKEN 4000612c: 90 10 20 0d mov 0xd, %o0 40006130: 81 c3 e0 08 retl 40006134: 01 00 00 00 nop 40006138: 86 10 a0 02 or %g2, 2, %g3 4000613c: 80 a0 40 03 cmp %g1, %g3 40006140: 02 bf ff dc be 400060b0 40006144: 90 10 20 11 mov 0x11, %o0 40006148: 80 a0 40 03 cmp %g1, %g3 4000614c: 34 80 00 0b bg,a 40006178 40006150: 86 10 a0 03 or %g2, 3, %g3 40006154: 80 a0 60 0f cmp %g1, 0xf 40006158: 02 bf ff d6 be 400060b0 4000615c: 90 10 20 0f mov 0xf, %o0 40006160: 84 10 a0 01 or %g2, 1, %g2 40006164: 80 a0 40 02 cmp %g1, %g2 40006168: 12 80 00 0c bne 40006198 <== NEVER TAKEN 4000616c: 90 10 20 10 mov 0x10, %o0 40006170: 81 c3 e0 08 retl 40006174: 01 00 00 00 nop 40006178: 80 a0 40 03 cmp %g1, %g3 4000617c: 02 bf ff cd be 400060b0 40006180: 90 10 20 12 mov 0x12, %o0 40006184: 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; 40006188: 90 10 20 13 mov 0x13, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 4000618c: 80 a0 40 02 cmp %g1, %g2 40006190: 02 80 00 03 be 4000619c 40006194: 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; 40006198: 90 10 3f ff mov -1, %o0 ! ffffffff } return baud_index; } 4000619c: 81 c3 e0 08 retl =============================================================================== 40004808 : } } rtems_status_code rtems_termios_close (void *arg) { 40004808: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 4000480c: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 40004810: 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; 40004814: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 40004818: 03 10 00 54 sethi %hi(0x40015000), %g1 4000481c: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 40004820: 40 00 08 a5 call 40006ab4 40004824: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 40004828: 80 a2 20 00 cmp %o0, 0 4000482c: 12 80 00 2e bne 400048e4 <== NEVER TAKEN 40004830: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 40004834: c2 04 20 08 ld [ %l0 + 8 ], %g1 40004838: 82 00 7f ff add %g1, -1, %g1 4000483c: 80 a0 60 00 cmp %g1, 0 40004840: 12 80 00 60 bne 400049c0 40004844: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 40004848: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 4000484c: 03 10 00 53 sethi %hi(0x40014c00), %g1 40004850: 85 28 a0 05 sll %g2, 5, %g2 40004854: 82 10 63 70 or %g1, 0x370, %g1 40004858: 82 00 40 02 add %g1, %g2, %g1 4000485c: c2 00 60 04 ld [ %g1 + 4 ], %g1 40004860: 80 a0 60 00 cmp %g1, 0 40004864: 22 80 00 06 be,a 4000487c 40004868: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 4000486c: 9f c0 40 00 call %g1 40004870: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 40004874: 10 80 00 0d b 400048a8 40004878: 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); 4000487c: 92 10 20 00 clr %o1 40004880: 40 00 08 8d call 40006ab4 40004884: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 40004888: 80 a2 20 00 cmp %o0, 0 4000488c: 12 80 00 16 bne 400048e4 <== NEVER TAKEN 40004890: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 40004894: 7f ff fe aa call 4000433c 40004898: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 4000489c: 40 00 08 cf call 40006bd8 400048a0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 400048a4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 400048a8: 80 a0 60 02 cmp %g1, 2 400048ac: 32 80 00 10 bne,a 400048ec 400048b0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 400048b4: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 400048b8: 40 00 07 44 call 400065c8 400048bc: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 400048c0: 80 a2 20 00 cmp %o0, 0 400048c4: 12 80 00 08 bne 400048e4 <== NEVER TAKEN 400048c8: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 400048cc: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 400048d0: 40 00 07 3e call 400065c8 400048d4: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 400048d8: 80 a2 20 00 cmp %o0, 0 400048dc: 22 80 00 04 be,a 400048ec <== ALWAYS TAKEN 400048e0: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 400048e4: 40 00 0a 24 call 40007174 <== NOT EXECUTED 400048e8: 01 00 00 00 nop <== NOT EXECUTED } if (tty->device.lastClose) 400048ec: 80 a0 60 00 cmp %g1, 0 400048f0: 22 80 00 07 be,a 4000490c <== ALWAYS TAKEN 400048f4: c4 04 00 00 ld [ %l0 ], %g2 (*tty->device.lastClose)(tty->major, tty->minor, arg); 400048f8: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 400048fc: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 40004900: 9f c0 40 00 call %g1 <== NOT EXECUTED 40004904: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 40004908: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED 4000490c: 80 a0 a0 00 cmp %g2, 0 40004910: 12 80 00 08 bne 40004930 40004914: c2 04 20 04 ld [ %l0 + 4 ], %g1 rtems_termios_ttyTail = tty->back; 40004918: 05 10 00 54 sethi %hi(0x40015000), %g2 if ( rtems_termios_ttyTail != NULL ) { 4000491c: 80 a0 60 00 cmp %g1, 0 40004920: 02 80 00 05 be 40004934 40004924: c2 20 a2 7c st %g1, [ %g2 + 0x27c ] rtems_termios_ttyTail->forw = NULL; 40004928: 10 80 00 03 b 40004934 4000492c: c0 20 40 00 clr [ %g1 ] } } else { tty->forw->back = tty->back; 40004930: c2 20 a0 04 st %g1, [ %g2 + 4 ] } if (tty->back == NULL) { 40004934: c4 04 20 04 ld [ %l0 + 4 ], %g2 40004938: 80 a0 a0 00 cmp %g2, 0 4000493c: 12 80 00 08 bne 4000495c 40004940: c2 04 00 00 ld [ %l0 ], %g1 rtems_termios_ttyHead = tty->forw; 40004944: 05 10 00 54 sethi %hi(0x40015000), %g2 if ( rtems_termios_ttyHead != NULL ) { 40004948: 80 a0 60 00 cmp %g1, 0 4000494c: 02 80 00 05 be 40004960 40004950: c2 20 a2 80 st %g1, [ %g2 + 0x280 ] rtems_termios_ttyHead->back = NULL; 40004954: 10 80 00 03 b 40004960 40004958: c0 20 60 04 clr [ %g1 + 4 ] } } else { tty->back->forw = tty->forw; 4000495c: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 40004960: 40 00 08 26 call 400069f8 40004964: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 40004968: 40 00 08 24 call 400069f8 4000496c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 40004970: 40 00 08 22 call 400069f8 40004974: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 40004978: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 4000497c: 80 a0 60 00 cmp %g1, 0 40004980: 02 80 00 06 be 40004998 40004984: 01 00 00 00 nop 40004988: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 4000498c: 80 a0 60 02 cmp %g1, 2 40004990: 12 80 00 04 bne 400049a0 40004994: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 40004998: 40 00 08 18 call 400069f8 4000499c: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 free (tty->rawInBuf.theBuf); 400049a0: 7f ff fa a1 call 40003424 400049a4: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 400049a8: 7f ff fa 9f call 40003424 400049ac: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 400049b0: 7f ff fa 9d call 40003424 400049b4: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 400049b8: 7f ff fa 9b call 40003424 400049bc: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 400049c0: 03 10 00 54 sethi %hi(0x40015000), %g1 400049c4: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 400049c8: 40 00 08 84 call 40006bd8 400049cc: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 400049d0: 81 c7 e0 08 ret 400049d4: 81 e8 00 00 restore =============================================================================== 40005fe0 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 40005fe0: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 40005fe4: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 40005fe8: 82 00 40 19 add %g1, %i1, %g1 40005fec: c2 26 20 90 st %g1, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 40005ff0: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 40005ff4: 80 a0 60 02 cmp %g1, 2 40005ff8: 12 80 00 0a bne 40006020 40005ffc: 90 10 00 18 mov %i0, %o0 /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 40006000: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 40006004: 40 00 01 71 call 400065c8 40006008: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 4000600c: 80 a2 20 00 cmp %o0, 0 40006010: 02 80 00 11 be 40006054 <== ALWAYS TAKEN 40006014: b0 10 20 00 clr %i0 rtems_fatal_error_occurred (sc); 40006018: 40 00 04 57 call 40007174 <== NOT EXECUTED 4000601c: 01 00 00 00 nop <== NOT EXECUTED return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 40006020: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 40006024: 80 a0 60 05 cmp %g1, 5 40006028: 12 80 00 09 bne 4000604c 4000602c: 03 10 00 54 sethi %hi(0x40015000), %g1 /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40006030: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 40015024 40006034: 80 a0 60 00 cmp %g1, 0 40006038: 02 80 00 07 be 40006054 <== NEVER TAKEN 4000603c: b0 10 20 00 clr %i0 rtems_termios_linesw[tty->t_line].l_start(tty); 40006040: 9f c0 40 00 call %g1 40006044: 01 00 00 00 nop 40006048: 30 80 00 03 b,a 40006054 } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 4000604c: 7f ff ff 4e call 40005d84 40006050: 81 e8 00 00 restore } 40006054: 81 c7 e0 08 ret 40006058: 81 e8 00 00 restore =============================================================================== 40005a00 : * 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) { 40005a00: 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) { 40005a04: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 40005a08: 25 10 00 53 sethi %hi(0x40014c00), %l2 40005a0c: 83 28 60 05 sll %g1, 5, %g1 40005a10: a4 14 a3 70 or %l2, 0x370, %l2 40005a14: 82 04 80 01 add %l2, %g1, %g1 40005a18: 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) { 40005a1c: 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) { 40005a20: 80 a0 60 00 cmp %g1, 0 40005a24: 12 80 00 11 bne 40005a68 40005a28: a2 10 00 1a mov %i2, %l1 40005a2c: a4 10 20 00 clr %l2 40005a30: 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); 40005a34: 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, 40005a38: 10 80 00 ad b 40005cec 40005a3c: 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++; 40005a40: d0 0e 40 00 ldub [ %i1 ], %o0 rtems_termios_linesw[tty->t_line].l_rint(c,tty); 40005a44: 83 28 60 05 sll %g1, 5, %g1 40005a48: 82 04 80 01 add %l2, %g1, %g1 40005a4c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40005a50: 91 2a 20 18 sll %o0, 0x18, %o0 40005a54: 92 10 00 10 mov %l0, %o1 40005a58: 91 3a 20 18 sra %o0, 0x18, %o0 40005a5c: 9f c0 40 00 call %g1 40005a60: b2 06 60 01 inc %i1 40005a64: 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--) { 40005a68: 80 a4 60 00 cmp %l1, 0 40005a6c: 32 bf ff f5 bne,a 40005a40 40005a70: 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 )) { 40005a74: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 40005a78: 80 a0 60 00 cmp %g1, 0 40005a7c: 12 80 00 0b bne 40005aa8 <== NEVER TAKEN 40005a80: b0 10 20 00 clr %i0 40005a84: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 40005a88: 80 a0 60 00 cmp %g1, 0 40005a8c: 02 80 00 07 be 40005aa8 40005a90: b0 10 00 11 mov %l1, %i0 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 40005a94: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 40005a98: 9f c0 40 00 call %g1 40005a9c: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 40005aa0: 82 10 20 01 mov 1, %g1 40005aa4: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 40005aa8: 81 c7 e0 08 ret 40005aac: 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) { 40005ab0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 40005ab4: 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) { 40005ab8: 80 88 62 00 btst 0x200, %g1 40005abc: 02 80 00 1b be 40005b28 40005ac0: 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]) { 40005ac4: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 40005ac8: 83 2c e0 18 sll %l3, 0x18, %g1 40005acc: 83 38 60 18 sra %g1, 0x18, %g1 40005ad0: 80 a0 40 02 cmp %g1, %g2 40005ad4: 12 80 00 0e bne 40005b0c 40005ad8: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 if (c == tty->termios.c_cc[VSTART]) { 40005adc: 84 08 a0 ff and %g2, 0xff, %g2 40005ae0: 80 a0 40 02 cmp %g1, %g2 40005ae4: 12 80 00 05 bne 40005af8 <== ALWAYS TAKEN 40005ae8: 01 00 00 00 nop /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 40005aec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005af0: 10 80 00 04 b 40005b00 <== NOT EXECUTED 40005af4: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 40005af8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005afc: 82 10 60 10 or %g1, 0x10, %g1 40005b00: 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) { 40005b04: 10 80 00 0c b 40005b34 40005b08: 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]) { 40005b0c: 84 08 a0 ff and %g2, 0xff, %g2 40005b10: 80 a0 40 02 cmp %g1, %g2 40005b14: 12 80 00 06 bne 40005b2c <== ALWAYS TAKEN 40005b18: 80 8c a0 ff btst 0xff, %l2 /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 40005b1c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005b20: 10 bf ff f8 b 40005b00 <== NOT EXECUTED 40005b24: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED flow_rcv = true; } } if (flow_rcv) { 40005b28: 80 8c a0 ff btst 0xff, %l2 40005b2c: 02 80 00 1c be 40005b9c <== ALWAYS TAKEN 40005b30: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 40005b34: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005b38: 82 08 60 30 and %g1, 0x30, %g1 40005b3c: 80 a0 60 20 cmp %g1, 0x20 40005b40: 32 80 00 6b bne,a 40005cec <== ALWAYS TAKEN 40005b44: b4 06 bf ff add %i2, -1, %i2 /* disable interrupts */ rtems_interrupt_disable(level); 40005b48: 7f ff f0 8b call 40001d74 <== NOT EXECUTED 40005b4c: 01 00 00 00 nop <== NOT EXECUTED 40005b50: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 40005b54: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005b58: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 40005b5c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 40005b60: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40005b64: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005b68: 02 80 00 09 be 40005b8c <== NOT EXECUTED 40005b6c: 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); 40005b70: 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)( 40005b74: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 40005b78: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40005b7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 40005b80: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 40005b84: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005b88: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); } /* reenable interrupts */ rtems_interrupt_enable(level); 40005b8c: 7f ff f0 7e call 40001d84 <== NOT EXECUTED 40005b90: 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; 40005b94: 10 80 00 56 b 40005cec <== NOT EXECUTED 40005b98: 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; 40005b9c: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 40005ba0: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 40005ba4: 40 00 2f be call 40011a9c <.urem> 40005ba8: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 40005bac: 7f ff f0 72 call 40001d74 40005bb0: a2 10 00 08 mov %o0, %l1 40005bb4: ac 10 00 08 mov %o0, %l6 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 40005bb8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40005bbc: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 40005bc0: 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) 40005bc4: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 40005bc8: 40 00 2f b5 call 40011a9c <.urem> 40005bcc: 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) 40005bd0: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 40005bd4: 80 a2 00 01 cmp %o0, %g1 40005bd8: 08 80 00 2d bleu 40005c8c <== ALWAYS TAKEN 40005bdc: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 40005be0: 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) && 40005be4: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 40005be8: 12 80 00 29 bne 40005c8c <== NOT EXECUTED 40005bec: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 40005bf0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005bf4: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 40005bf8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 40005bfc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005c00: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 40005c04: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 40005c08: 12 80 00 13 bne 40005c54 <== NOT EXECUTED 40005c0c: 01 00 00 00 nop <== NOT EXECUTED == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 40005c10: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005c14: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 40005c18: 12 80 00 06 bne 40005c30 <== NOT EXECUTED 40005c1c: 01 00 00 00 nop <== NOT EXECUTED 40005c20: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40005c24: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005c28: 12 80 00 19 bne 40005c8c <== NOT EXECUTED 40005c2c: 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; 40005c30: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED (*tty->device.write)(tty->minor, 40005c34: 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; 40005c38: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 40005c3c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 40005c40: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40005c44: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED 40005c48: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005c4c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 40005c50: 30 80 00 0f b,a 40005c8c <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 40005c54: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005c58: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 40005c5c: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 40005c60: 12 80 00 0b bne 40005c8c <== NOT EXECUTED 40005c64: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_IRTSOFF; 40005c68: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005c6c: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED 40005c70: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 40005c74: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED 40005c78: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40005c7c: 02 80 00 04 be 40005c8c <== NOT EXECUTED 40005c80: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 40005c84: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005c88: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 40005c8c: 7f ff f0 3e call 40001d84 40005c90: 90 10 00 16 mov %l6, %o0 if (newTail == tty->rawInBuf.Head) { 40005c94: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 40005c98: 80 a4 40 01 cmp %l1, %g1 40005c9c: 32 80 00 04 bne,a 40005cac <== ALWAYS TAKEN 40005ca0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 dropped++; 40005ca4: 10 80 00 11 b 40005ce8 <== NOT EXECUTED 40005ca8: b0 06 20 01 inc %i0 <== NOT EXECUTED } else { tty->rawInBuf.theBuf[newTail] = c; 40005cac: 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 )) { 40005cb0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 40005cb4: 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 )) { 40005cb8: 80 a0 60 00 cmp %g1, 0 40005cbc: 32 80 00 0c bne,a 40005cec <== NEVER TAKEN 40005cc0: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED 40005cc4: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 40005cc8: 80 a0 60 00 cmp %g1, 0 40005ccc: 22 80 00 08 be,a 40005cec <== ALWAYS TAKEN 40005cd0: b4 06 bf ff add %i2, -1, %i2 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 40005cd4: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 40005cd8: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005cdc: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 40005ce0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 40005ce4: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED 40005ce8: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 40005cec: 80 a6 a0 00 cmp %i2, 0 40005cf0: 12 bf ff 70 bne 40005ab0 40005cf4: 01 00 00 00 nop } } } } tty->rawInBufDropped += dropped; 40005cf8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 40005cfc: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 40005d00: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 40005d04: 40 00 03 b5 call 40006bd8 40005d08: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 40005d0c: 81 c7 e0 08 ret 40005d10: 81 e8 00 00 restore =============================================================================== 400049f8 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 400049f8: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 400049fc: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 40004a00: 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; 40004a04: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 } } rtems_status_code rtems_termios_ioctl (void *arg) { 40004a08: 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); 40004a0c: 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; 40004a10: c0 26 20 0c clr [ %i0 + 0xc ] sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40004a14: 92 10 20 00 clr %o1 40004a18: 40 00 08 27 call 40006ab4 40004a1c: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 40004a20: b0 92 20 00 orcc %o0, 0, %i0 40004a24: 22 80 00 05 be,a 40004a38 <== ALWAYS TAKEN 40004a28: c2 04 60 04 ld [ %l1 + 4 ], %g1 args->ioctl_return = sc; 40004a2c: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED return sc; 40004a30: 81 c7 e0 08 ret <== NOT EXECUTED 40004a34: 81 e8 00 00 restore <== NOT EXECUTED } switch (args->command) { 40004a38: 80 a0 60 04 cmp %g1, 4 40004a3c: 22 80 00 bc be,a 40004d2c 40004a40: c2 04 80 00 ld [ %l2 ], %g1 40004a44: 18 80 00 0b bgu 40004a70 40004a48: 05 10 01 19 sethi %hi(0x40046400), %g2 40004a4c: 80 a0 60 02 cmp %g1, 2 40004a50: 22 80 00 2c be,a 40004b00 40004a54: d2 04 60 08 ld [ %l1 + 8 ], %o1 40004a58: 18 80 00 ae bgu 40004d10 40004a5c: 80 a0 60 01 cmp %g1, 1 40004a60: 32 80 00 17 bne,a 40004abc <== NEVER TAKEN 40004a64: 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; 40004a68: 10 80 00 22 b 40004af0 40004a6c: 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) { 40004a70: 84 10 a2 7f or %g2, 0x27f, %g2 40004a74: 80 a0 40 02 cmp %g1, %g2 40004a78: 02 80 00 ce be 40004db0 <== NEVER TAKEN 40004a7c: 01 00 00 00 nop 40004a80: 18 80 00 07 bgu 40004a9c 40004a84: 05 10 01 1d sethi %hi(0x40047400), %g2 40004a88: 80 a0 60 05 cmp %g1, 5 40004a8c: 32 80 00 0c bne,a 40004abc 40004a90: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 40004a94: 10 80 00 a2 b 40004d1c 40004a98: 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) { 40004a9c: 84 10 a0 1a or %g2, 0x1a, %g2 40004aa0: 80 a0 40 02 cmp %g1, %g2 40004aa4: 02 80 00 bf be 40004da0 40004aa8: 05 20 01 1d sethi %hi(0x80047400), %g2 40004aac: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 40004ab0: 80 a0 40 02 cmp %g1, %g2 40004ab4: 02 80 00 a2 be 40004d3c <== ALWAYS TAKEN 40004ab8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 40004abc: 03 10 00 53 sethi %hi(0x40014c00), %g1 40004ac0: 85 28 a0 05 sll %g2, 5, %g2 40004ac4: 82 10 63 70 or %g1, 0x370, %g1 40004ac8: 82 00 40 02 add %g1, %g2, %g1 40004acc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 40004ad0: 80 a0 60 00 cmp %g1, 0 40004ad4: 02 80 00 c4 be 40004de4 <== NEVER TAKEN 40004ad8: b0 10 20 0a mov 0xa, %i0 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 40004adc: 90 10 00 10 mov %l0, %o0 40004ae0: 9f c0 40 00 call %g1 40004ae4: 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); 40004ae8: 10 80 00 bf b 40004de4 40004aec: b0 10 00 08 mov %o0, %i0 sc = RTEMS_INVALID_NUMBER; } break; case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; 40004af0: 92 04 20 30 add %l0, 0x30, %o1 40004af4: 40 00 27 4c call 4000e824 40004af8: 94 10 20 24 mov 0x24, %o2 break; 40004afc: 30 80 00 ba b,a 40004de4 case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 40004b00: 90 04 20 30 add %l0, 0x30, %o0 40004b04: 40 00 27 48 call 4000e824 40004b08: 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) && 40004b0c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004b10: 80 88 62 00 btst 0x200, %g1 40004b14: 02 80 00 20 be 40004b94 40004b18: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 40004b1c: 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) && 40004b20: 80 88 64 00 btst 0x400, %g1 40004b24: 12 80 00 1c bne 40004b94 40004b28: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 40004b2c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004b30: 82 08 7d ef and %g1, -529, %g1 40004b34: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 40004b38: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004b3c: 80 88 60 20 btst 0x20, %g1 40004b40: 02 80 00 15 be 40004b94 <== ALWAYS TAKEN 40004b44: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 40004b48: 7f ff f4 8b call 40001d74 <== NOT EXECUTED 40004b4c: 01 00 00 00 nop <== NOT EXECUTED 40004b50: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 40004b54: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004b58: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED 40004b5c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 40004b60: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40004b64: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004b68: 02 80 00 09 be 40004b8c <== NOT EXECUTED 40004b6c: 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); 40004b70: 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)( 40004b74: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 40004b78: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 40004b7c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 40004b80: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 40004b84: 9f c0 40 00 call %g1 <== NOT EXECUTED 40004b88: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); } /* reenable interrupts */ rtems_interrupt_enable(level); 40004b8c: 7f ff f4 7e call 40001d84 <== NOT EXECUTED 40004b90: 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)) { 40004b94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004b98: 80 88 64 00 btst 0x400, %g1 40004b9c: 02 80 00 0c be 40004bcc 40004ba0: 03 00 00 04 sethi %hi(0x1000), %g1 40004ba4: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 40004ba8: 80 88 80 01 btst %g2, %g1 40004bac: 12 80 00 08 bne 40004bcc <== NEVER TAKEN 40004bb0: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 40004bb4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004bb8: 82 08 7b ff and %g1, -1025, %g1 40004bbc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); 40004bc0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004bc4: 82 08 7f fd and %g1, -3, %g1 40004bc8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 40004bcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004bd0: 80 88 61 00 btst 0x100, %g1 40004bd4: 02 80 00 16 be 40004c2c <== ALWAYS TAKEN 40004bd8: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 40004bdc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004be0: 06 80 00 14 bl 40004c30 <== NOT EXECUTED 40004be4: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 40004be8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004bec: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 40004bf0: 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)) { 40004bf4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004bf8: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 40004bfc: 02 80 00 08 be 40004c1c <== NOT EXECUTED 40004c00: 01 00 00 00 nop <== NOT EXECUTED 40004c04: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 40004c08: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 40004c0c: 02 80 00 04 be 40004c1c <== NOT EXECUTED 40004c10: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 40004c14: 9f c0 40 00 call %g1 <== NOT EXECUTED 40004c18: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 40004c1c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004c20: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 40004c24: 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) { 40004c28: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED 40004c2c: 80 a0 60 00 cmp %g1, 0 40004c30: 36 80 00 06 bge,a 40004c48 <== ALWAYS TAKEN 40004c34: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 tty->flow_ctrl |= FL_MDRTS; 40004c38: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40004c3c: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 40004c40: 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) { 40004c44: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED 40004c48: 05 00 00 04 sethi %hi(0x1000), %g2 40004c4c: 80 88 40 02 btst %g1, %g2 40004c50: 02 80 00 06 be 40004c68 40004c54: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 40004c58: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 40004c5c: 84 10 a4 00 or %g2, 0x400, %g2 40004c60: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 40004c64: 80 88 64 00 btst 0x400, %g1 40004c68: 22 80 00 06 be,a 40004c80 40004c6c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 40004c70: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40004c74: 82 10 62 00 or %g1, 0x200, %g1 40004c78: 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) { 40004c7c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 40004c80: 80 88 60 02 btst 2, %g1 40004c84: 32 80 00 17 bne,a 40004ce0 40004c88: 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; 40004c8c: 40 00 05 c2 call 40006394 40004c90: 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] * 40004c94: 40 00 32 9c call 40011704 <.umul> 40004c98: 92 10 00 12 mov %l2, %o1 rtems_clock_get_ticks_per_second() / 10; 40004c9c: 40 00 32 d4 call 400117ec <.udiv> 40004ca0: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 40004ca4: 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] * 40004ca8: d0 24 20 54 st %o0, [ %l0 + 0x54 ] rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { 40004cac: 80 a0 60 00 cmp %g1, 0 40004cb0: 02 80 00 08 be 40004cd0 40004cb4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 40004cb8: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 40004cbc: 80 88 60 ff btst 0xff, %g1 40004cc0: 12 80 00 09 bne 40004ce4 40004cc4: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 40004cc8: 10 80 00 0a b 40004cf0 40004ccc: d0 24 20 74 st %o0, [ %l0 + 0x74 ] } else { if (tty->termios.c_cc[VMIN]) { 40004cd0: 80 88 60 ff btst 0xff, %g1 40004cd4: 02 80 00 06 be 40004cec <== ALWAYS TAKEN 40004cd8: 82 10 20 01 mov 1, %g1 tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 40004cdc: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 40004ce0: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 40004ce4: 10 80 00 03 b 40004cf0 40004ce8: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 40004cec: c2 24 20 6c st %g1, [ %l0 + 0x6c ] } } } if (tty->device.setAttributes) 40004cf0: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 40004cf4: 80 a0 60 00 cmp %g1, 0 40004cf8: 02 80 00 3b be 40004de4 <== NEVER TAKEN 40004cfc: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 40004d00: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 40004d04: 9f c0 40 00 call %g1 40004d08: 92 04 20 30 add %l0, 0x30, %o1 40004d0c: 30 80 00 36 b,a 40004de4 break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 40004d10: 7f ff fd 8b call 4000433c 40004d14: 90 10 00 10 mov %l0, %o0 break; 40004d18: 30 80 00 33 b,a 40004de4 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 40004d1c: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 40004d20: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 40004d24: 10 80 00 30 b 40004de4 40004d28: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 40004d2c: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 40004d30: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 40004d34: 10 80 00 2c b 40004de4 40004d38: 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) { 40004d3c: 03 10 00 53 sethi %hi(0x40014c00), %g1 40004d40: 85 28 a0 05 sll %g2, 5, %g2 40004d44: 82 10 63 70 or %g1, 0x370, %g1 40004d48: 82 00 40 02 add %g1, %g2, %g1 40004d4c: c2 00 60 04 ld [ %g1 + 4 ], %g1 40004d50: 80 a0 60 00 cmp %g1, 0 40004d54: 22 80 00 06 be,a 40004d6c 40004d58: c2 04 60 08 ld [ %l1 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 40004d5c: 9f c0 40 00 call %g1 40004d60: 90 10 00 10 mov %l0, %o0 40004d64: b0 10 00 08 mov %o0, %i0 } tty->t_line=*(int*)(args->buffer); 40004d68: 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) { 40004d6c: 05 10 00 53 sethi %hi(0x40014c00), %g2 * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { sc = rtems_termios_linesw[tty->t_line].l_close(tty); } tty->t_line=*(int*)(args->buffer); 40004d70: 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) { 40004d74: 84 10 a3 70 or %g2, 0x370, %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); 40004d78: 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) { 40004d7c: 83 28 60 05 sll %g1, 5, %g1 40004d80: c2 00 80 01 ld [ %g2 + %g1 ], %g1 40004d84: 80 a0 60 00 cmp %g1, 0 40004d88: 02 80 00 17 be 40004de4 40004d8c: c0 24 20 d0 clr [ %l0 + 0xd0 ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 40004d90: 9f c0 40 00 call %g1 40004d94: 90 10 00 10 mov %l0, %o0 40004d98: 10 80 00 13 b 40004de4 40004d9c: b0 10 00 08 mov %o0, %i0 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 40004da0: c2 04 60 08 ld [ %l1 + 8 ], %g1 40004da4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 40004da8: 10 80 00 0f b 40004de4 40004dac: c4 20 40 00 st %g2, [ %g1 ] #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 40004db0: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 40004db4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 40004db8: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 40004dbc: 3c 80 00 05 bpos,a 40004dd0 <== NOT EXECUTED 40004dc0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED rawnc += tty->rawInBuf.Size; 40004dc4: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 40004dc8: 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; 40004dcc: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 40004dd0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED 40004dd4: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED 40004dd8: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED 40004ddc: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED 40004de0: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED } break; } rtems_semaphore_release (tty->osem); 40004de4: 40 00 07 7d call 40006bd8 40004de8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 40004dec: f0 24 60 0c st %i0, [ %l1 + 0xc ] return sc; } 40004df0: 81 c7 e0 08 ret 40004df4: 81 e8 00 00 restore =============================================================================== 400043b8 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 400043b8: 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( 400043bc: 03 10 00 54 sethi %hi(0x40015000), %g1 400043c0: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 400043c4: a0 10 00 18 mov %i0, %l0 struct rtems_termios_tty *tty; /* * See if the device has already been opened */ sc = rtems_semaphore_obtain( 400043c8: 92 10 20 00 clr %o1 400043cc: 40 00 09 ba call 40006ab4 400043d0: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 400043d4: b0 92 20 00 orcc %o0, 0, %i0 400043d8: 12 80 00 36 bne 400044b0 <== NEVER TAKEN 400043dc: 03 10 00 54 sethi %hi(0x40015000), %g1 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 400043e0: e6 00 62 80 ld [ %g1 + 0x280 ], %l3 ! 40015280 400043e4: 10 80 00 0a b 4000440c 400043e8: a4 10 00 13 mov %l3, %l2 if ((tty->major == major) && (tty->minor == minor)) 400043ec: 80 a0 40 10 cmp %g1, %l0 400043f0: 32 80 00 07 bne,a 4000440c 400043f4: e4 04 80 00 ld [ %l2 ], %l2 400043f8: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 400043fc: 80 a0 40 19 cmp %g1, %i1 40004400: 22 80 00 d3 be,a 4000474c <== ALWAYS TAKEN 40004404: 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) { 40004408: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED 4000440c: 80 a4 a0 00 cmp %l2, 0 40004410: 32 bf ff f7 bne,a 400043ec 40004414: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 40004418: 10 80 00 f5 b 400047ec 4000441c: 90 10 20 01 mov 1, %o0 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 40004420: 03 10 00 52 sethi %hi(0x40014800), %g1 40004424: c2 00 61 e8 ld [ %g1 + 0x1e8 ], %g1 ! 400149e8 40004428: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 4000442c: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0 40004430: 7f ff fc df call 400037ac 40004434: 01 00 00 00 nop 40004438: d0 24 a0 58 st %o0, [ %l2 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 4000443c: 80 a2 20 00 cmp %o0, 0 40004440: 02 80 00 16 be 40004498 40004444: a8 10 00 08 mov %o0, %l4 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 40004448: 03 10 00 52 sethi %hi(0x40014800), %g1 4000444c: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 400149ec 40004450: c2 24 a0 88 st %g1, [ %l2 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 40004454: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0 40004458: 7f ff fc d5 call 400037ac 4000445c: 01 00 00 00 nop 40004460: d0 24 a0 7c st %o0, [ %l2 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 40004464: 80 a2 20 00 cmp %o0, 0 40004468: 02 80 00 0a be 40004490 4000446c: aa 10 00 08 mov %o0, %l5 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 40004470: 03 10 00 52 sethi %hi(0x40014800), %g1 40004474: 7f ff fc ce call 400037ac 40004478: d0 00 61 e4 ld [ %g1 + 0x1e4 ], %o0 ! 400149e4 if (tty->cbuf == NULL) { 4000447c: 80 a2 20 00 cmp %o0, 0 40004480: 12 80 00 0e bne 400044b8 <== ALWAYS TAKEN 40004484: d0 24 a0 1c st %o0, [ %l2 + 0x1c ] free((void *)(tty->rawOutBuf.theBuf)); 40004488: 7f ff fb e7 call 40003424 <== NOT EXECUTED 4000448c: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 40004490: 7f ff fb e5 call 40003424 40004494: 90 10 00 14 mov %l4, %o0 free(tty); 40004498: 7f ff fb e3 call 40003424 4000449c: 90 10 00 12 mov %l2, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 400044a0: 03 10 00 54 sethi %hi(0x40015000), %g1 400044a4: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 400044a8: 40 00 09 cc call 40006bd8 400044ac: b0 10 20 1a mov 0x1a, %i0 return RTEMS_NO_MEMORY; 400044b0: 81 c7 e0 08 ret 400044b4: 81 e8 00 00 restore } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 400044b8: c0 24 a0 d4 clr [ %l2 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 400044bc: c0 24 a0 d8 clr [ %l2 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 400044c0: c0 24 a0 dc clr [ %l2 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 400044c4: c0 24 a0 e0 clr [ %l2 + 0xe0 ] tty->tty_rcvwakeup = 0; 400044c8: c0 24 a0 e4 clr [ %l2 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 400044cc: e6 24 80 00 st %l3, [ %l2 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 400044d0: 80 a4 e0 00 cmp %l3, 0 400044d4: 02 80 00 03 be 400044e0 400044d8: c0 24 a0 04 clr [ %l2 + 4 ] rtems_termios_ttyHead->back = tty; 400044dc: e4 24 e0 04 st %l2, [ %l3 + 4 ] rtems_termios_ttyHead = tty; 400044e0: 03 10 00 54 sethi %hi(0x40015000), %g1 400044e4: e2 20 62 80 st %l1, [ %g1 + 0x280 ] ! 40015280 if (rtems_termios_ttyTail == NULL) 400044e8: 03 10 00 54 sethi %hi(0x40015000), %g1 400044ec: c4 00 62 7c ld [ %g1 + 0x27c ], %g2 ! 4001527c 400044f0: 80 a0 a0 00 cmp %g2, 0 400044f4: 22 80 00 02 be,a 400044fc 400044f8: e2 20 62 7c st %l1, [ %g1 + 0x27c ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 400044fc: 27 10 00 52 sethi %hi(0x40014800), %l3 40004500: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0 ! 400149f0 tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 40004504: 03 15 14 9a sethi %hi(0x54526800), %g1 40004508: 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; 4000450c: f2 24 60 10 st %i1, [ %l1 + 0x10 ] tty->major = major; 40004510: e0 24 60 0c st %l0, [ %l1 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 40004514: 90 12 00 01 or %o0, %g1, %o0 40004518: 92 10 20 01 mov 1, %o1 4000451c: 94 10 20 54 mov 0x54, %o2 40004520: 96 10 20 00 clr %o3 40004524: 40 00 08 c5 call 40006838 40004528: 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) 4000452c: 80 a2 20 00 cmp %o0, 0 40004530: 12 80 00 a8 bne 400047d0 40004534: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 40004538: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %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 ( 4000453c: 03 15 14 9b sethi %hi(0x54526c00), %g1 40004540: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 40004544: 92 10 20 01 mov 1, %o1 40004548: 90 12 00 01 or %o0, %g1, %o0 4000454c: 94 10 20 54 mov 0x54, %o2 40004550: 96 10 20 00 clr %o3 40004554: 40 00 08 b9 call 40006838 40004558: 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) 4000455c: 80 a2 20 00 cmp %o0, 0 40004560: 12 80 00 9c bne 400047d0 40004564: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 40004568: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %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 ( 4000456c: 03 15 14 9e sethi %hi(0x54527800), %g1 40004570: 92 10 20 00 clr %o1 40004574: 90 12 00 01 or %o0, %g1, %o0 40004578: 94 10 20 20 mov 0x20, %o2 4000457c: 96 10 20 00 clr %o3 40004580: 40 00 08 ae call 40006838 40004584: 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) 40004588: 80 a2 20 00 cmp %o0, 0 4000458c: 12 80 00 91 bne 400047d0 40004590: 01 00 00 00 nop rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 40004594: c0 24 60 94 clr [ %l1 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 40004598: 90 04 60 98 add %l1, 0x98, %o0 4000459c: 92 10 00 1b mov %i3, %o1 400045a0: 40 00 28 a1 call 4000e824 400045a4: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 400045a8: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 400045ac: 80 a0 60 02 cmp %g1, 2 400045b0: 32 80 00 1b bne,a 4000461c 400045b4: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 sc = rtems_task_create ( rtems_build_name ('T', 'x', 'T', c), 400045b8: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %o0 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 400045bc: 03 15 1e 15 sethi %hi(0x54785400), %g1 400045c0: 92 10 20 0a mov 0xa, %o1 400045c4: 90 12 00 01 or %o0, %g1, %o0 400045c8: 94 10 24 00 mov 0x400, %o2 400045cc: 96 10 25 00 mov 0x500, %o3 400045d0: 98 10 20 00 clr %o4 400045d4: 40 00 09 ae call 40006c8c 400045d8: 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) 400045dc: 80 a2 20 00 cmp %o0, 0 400045e0: 12 80 00 7c bne 400047d0 <== NEVER TAKEN 400045e4: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 400045e8: d0 4c e1 f0 ldsb [ %l3 + 0x1f0 ], %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 ( 400045ec: 03 14 9e 15 sethi %hi(0x52785400), %g1 400045f0: 92 10 20 09 mov 9, %o1 400045f4: 90 12 00 01 or %o0, %g1, %o0 400045f8: 94 10 24 00 mov 0x400, %o2 400045fc: 96 10 25 00 mov 0x500, %o3 40004600: 98 10 20 00 clr %o4 40004604: 40 00 09 a2 call 40006c8c 40004608: 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) 4000460c: 80 a2 20 00 cmp %o0, 0 40004610: 12 80 00 70 bne 400047d0 <== NEVER TAKEN 40004614: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 40004618: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1 4000461c: 80 a0 60 00 cmp %g1, 0 40004620: 02 80 00 07 be 4000463c 40004624: 03 10 00 52 sethi %hi(0x40014800), %g1 40004628: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1 4000462c: 80 a0 60 02 cmp %g1, 2 40004630: 12 80 00 0f bne 4000466c 40004634: 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), 40004638: 03 10 00 52 sethi %hi(0x40014800), %g1 4000463c: d0 48 61 f0 ldsb [ %g1 + 0x1f0 ], %o0 ! 400149f0 rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 40004640: 03 15 14 9c sethi %hi(0x54527000), %g1 40004644: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 40004648: 92 10 20 00 clr %o1 4000464c: 90 12 00 01 or %o0, %g1, %o0 40004650: 94 10 20 24 mov 0x24, %o2 40004654: 96 10 20 00 clr %o3 40004658: 40 00 08 78 call 40006838 4000465c: 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) 40004660: 80 a2 20 00 cmp %o0, 0 40004664: 12 80 00 5b bne 400047d0 <== NEVER TAKEN 40004668: 03 00 00 09 sethi %hi(0x2400), %g1 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 4000466c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 40004670: c2 24 60 30 st %g1, [ %l1 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 40004674: 03 00 00 06 sethi %hi(0x1800), %g1 40004678: 82 10 60 05 or %g1, 5, %g1 ! 1805 4000467c: c2 24 60 34 st %g1, [ %l1 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 40004680: 82 10 28 bd mov 0x8bd, %g1 40004684: c2 24 60 38 st %g1, [ %l1 + 0x38 ] tty->termios.c_lflag = 40004688: 03 00 00 20 sethi %hi(0x8000), %g1 4000468c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b 40004690: c2 24 60 3c st %g1, [ %l1 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 40004694: 82 10 20 03 mov 3, %g1 40004698: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 4000469c: 82 10 20 1c mov 0x1c, %g1 400046a0: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 400046a4: 82 10 20 7f mov 0x7f, %g1 400046a8: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 400046ac: 82 10 20 15 mov 0x15, %g1 400046b0: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 400046b4: 82 10 20 04 mov 4, %g1 400046b8: 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'; 400046bc: 82 10 20 11 mov 0x11, %g1 400046c0: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 400046c4: 82 10 20 13 mov 0x13, %g1 400046c8: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 400046cc: 82 10 20 1a mov 0x1a, %g1 400046d0: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 400046d4: 82 10 20 12 mov 0x12, %g1 400046d8: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 400046dc: 82 10 20 0f mov 0xf, %g1 400046e0: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 400046e4: 82 10 20 17 mov 0x17, %g1 400046e8: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ] tty->termios.c_cc[VLNEXT] = '\026'; 400046ec: 82 10 20 16 mov 0x16, %g1 /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 400046f0: 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'; 400046f4: 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; 400046f8: 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'; 400046fc: 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; 40004700: 83 30 60 01 srl %g1, 1, %g1 40004704: c2 24 60 bc st %g1, [ %l1 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 40004708: 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'; 4000470c: 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; 40004710: 85 28 60 01 sll %g1, 1, %g2 40004714: 82 00 80 01 add %g2, %g1, %g1 40004718: 83 30 60 02 srl %g1, 2, %g1 4000471c: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 40004720: 03 10 00 52 sethi %hi(0x40014800), %g1 40004724: c4 08 61 f0 ldub [ %g1 + 0x1f0 ], %g2 ! 400149f0 40004728: 86 00 a0 01 add %g2, 1, %g3 4000472c: 85 28 a0 18 sll %g2, 0x18, %g2 40004730: 85 38 a0 18 sra %g2, 0x18, %g2 40004734: 80 a0 a0 7a cmp %g2, 0x7a 40004738: 12 80 00 04 bne 40004748 4000473c: c6 28 61 f0 stb %g3, [ %g1 + 0x1f0 ] c = 'a'; 40004740: 84 10 20 61 mov 0x61, %g2 40004744: c4 28 61 f0 stb %g2, [ %g1 + 0x1f0 ] } args->iop->data1 = tty; 40004748: c2 06 80 00 ld [ %i2 ], %g1 4000474c: e4 20 60 38 st %l2, [ %g1 + 0x38 ] if (!tty->refcount++) { 40004750: c2 04 a0 08 ld [ %l2 + 8 ], %g1 40004754: 84 00 60 01 add %g1, 1, %g2 40004758: 80 a0 60 00 cmp %g1, 0 4000475c: 12 80 00 1f bne 400047d8 40004760: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 40004764: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 40004768: 80 a0 60 00 cmp %g1, 0 4000476c: 02 80 00 05 be 40004780 <== ALWAYS TAKEN 40004770: 90 10 00 10 mov %l0, %o0 (*tty->device.firstOpen)(major, minor, arg); 40004774: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 40004778: 9f c0 40 00 call %g1 <== NOT EXECUTED 4000477c: 94 10 00 1a mov %i2, %o2 <== NOT EXECUTED /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 40004780: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 40004784: 80 a0 60 02 cmp %g1, 2 40004788: 12 80 00 15 bne 400047dc 4000478c: 03 10 00 54 sethi %hi(0x40015000), %g1 sc = rtems_task_start( 40004790: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 40004794: 13 10 00 17 sethi %hi(0x40005c00), %o1 40004798: 94 10 00 12 mov %l2, %o2 4000479c: 40 00 09 e4 call 40006f2c 400047a0: 92 12 61 14 or %o1, 0x114, %o1 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 400047a4: 80 a2 20 00 cmp %o0, 0 400047a8: 12 80 00 0a bne 400047d0 <== NEVER TAKEN 400047ac: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( 400047b0: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 400047b4: 13 10 00 17 sethi %hi(0x40005c00), %o1 400047b8: 94 10 00 12 mov %l2, %o2 400047bc: 40 00 09 dc call 40006f2c 400047c0: 92 12 63 6c or %o1, 0x36c, %o1 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 400047c4: 80 a2 20 00 cmp %o0, 0 400047c8: 02 80 00 05 be 400047dc <== ALWAYS TAKEN 400047cc: 03 10 00 54 sethi %hi(0x40015000), %g1 rtems_fatal_error_occurred (sc); 400047d0: 40 00 0a 69 call 40007174 400047d4: 01 00 00 00 nop } } rtems_semaphore_release (rtems_termios_ttyMutex); 400047d8: 03 10 00 54 sethi %hi(0x40015000), %g1 400047dc: 40 00 08 ff call 40006bd8 400047e0: d0 00 62 78 ld [ %g1 + 0x278 ], %o0 ! 40015278 return RTEMS_SUCCESSFUL; } 400047e4: 81 c7 e0 08 ret 400047e8: 81 e8 00 00 restore static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 400047ec: 7f ff fa a4 call 4000327c 400047f0: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 400047f4: a2 92 20 00 orcc %o0, 0, %l1 400047f8: 12 bf ff 0a bne 40004420 400047fc: 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); 40004800: 10 bf ff 29 b 400044a4 40004804: 03 10 00 54 sethi %hi(0x40015000), %g1 =============================================================================== 40004df8 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 40004df8: 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) { 40004dfc: 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) { 40004e00: 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) { 40004e04: 80 a0 60 00 cmp %g1, 0 40004e08: 12 80 00 08 bne 40004e28 40004e0c: a2 10 00 18 mov %i0, %l1 (*tty->device.write)(tty->minor, (void *)buf, len); 40004e10: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 40004e14: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 40004e18: 9f c0 40 00 call %g1 40004e1c: 94 10 00 19 mov %i1, %o2 return; 40004e20: 81 c7 e0 08 ret 40004e24: 81 e8 00 00 restore } newHead = tty->rawOutBuf.Head; 40004e28: 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; 40004e2c: 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) { 40004e30: 10 80 00 39 b 40004f14 40004e34: 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; 40004e38: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 40004e3c: 40 00 33 18 call 40011a9c <.urem> 40004e40: 90 04 20 01 add %l0, 1, %o0 rtems_interrupt_disable (level); 40004e44: 7f ff f3 cc call 40001d74 40004e48: a0 10 00 08 mov %o0, %l0 40004e4c: a4 10 00 08 mov %o0, %l2 while (newHead == tty->rawOutBuf.Tail) { 40004e50: 30 80 00 0f b,a 40004e8c tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); 40004e54: 7f ff f3 cc call 40001d84 40004e58: 90 10 00 12 mov %l2, %o0 sc = rtems_semaphore_obtain( 40004e5c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 40004e60: 92 10 20 00 clr %o1 40004e64: 40 00 07 14 call 40006ab4 40004e68: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 40004e6c: 80 a2 20 00 cmp %o0, 0 40004e70: 02 80 00 04 be 40004e80 <== ALWAYS TAKEN 40004e74: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 40004e78: 40 00 08 bf call 40007174 <== NOT EXECUTED 40004e7c: 01 00 00 00 nop <== NOT EXECUTED rtems_interrupt_disable (level); 40004e80: 7f ff f3 bd call 40001d74 40004e84: 01 00 00 00 nop 40004e88: 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) { 40004e8c: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 40004e90: 80 a4 00 01 cmp %l0, %g1 40004e94: 22 bf ff f0 be,a 40004e54 40004e98: 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++; 40004e9c: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 40004ea0: c6 0c 40 00 ldub [ %l1 ], %g3 40004ea4: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 40004ea8: a2 04 60 01 inc %l1 40004eac: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 40004eb0: 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; 40004eb4: e0 26 a0 80 st %l0, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 40004eb8: 80 a0 60 00 cmp %g1, 0 40004ebc: 12 80 00 13 bne 40004f08 40004ec0: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 40004ec4: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 40004ec8: 80 88 60 10 btst 0x10, %g1 40004ecc: 12 80 00 0b bne 40004ef8 <== NEVER TAKEN 40004ed0: 01 00 00 00 nop (*tty->device.write)(tty->minor, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 40004ed4: 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, 40004ed8: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 40004edc: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 40004ee0: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 40004ee4: 92 02 40 02 add %o1, %g2, %o1 40004ee8: 9f c0 40 00 call %g1 40004eec: 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; 40004ef0: 10 80 00 06 b 40004f08 40004ef4: 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; 40004ef8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 40004efc: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 40004f00: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 40004f04: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 40004f08: 90 10 00 12 mov %l2, %o0 40004f0c: 7f ff f3 9e call 40001d84 40004f10: 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) { 40004f14: 80 a6 60 00 cmp %i1, 0 40004f18: 12 bf ff c8 bne 40004e38 40004f1c: 01 00 00 00 nop 40004f20: 81 c7 e0 08 ret 40004f24: 81 e8 00 00 restore =============================================================================== 40005640 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 40005640: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40005644: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 40005648: 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; 4000564c: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 40005650: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40005654: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 40005658: 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); 4000565c: 92 10 20 00 clr %o1 40005660: 40 00 05 15 call 40006ab4 40005664: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 40005668: b0 92 20 00 orcc %o0, 0, %i0 4000566c: 12 80 00 10 bne 400056ac <== NEVER TAKEN 40005670: 03 10 00 53 sethi %hi(0x40014c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 40005674: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 40005678: 85 28 a0 05 sll %g2, 5, %g2 4000567c: 82 10 63 70 or %g1, 0x370, %g1 40005680: 82 00 40 02 add %g1, %g2, %g1 40005684: c2 00 60 08 ld [ %g1 + 8 ], %g1 40005688: 80 a0 60 00 cmp %g1, 0 4000568c: 02 80 00 0a be 400056b4 40005690: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 40005694: 9f c0 40 00 call %g1 40005698: 92 10 00 11 mov %l1, %o1 4000569c: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 400056a0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 400056a4: 40 00 05 4d call 40006bd8 400056a8: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 400056ac: 81 c7 e0 08 ret 400056b0: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 400056b4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 400056b8: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 400056bc: 80 a0 80 01 cmp %g2, %g1 400056c0: 12 80 00 bb bne 400059ac <== NEVER TAKEN 400056c4: 80 a4 a0 00 cmp %l2, 0 tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; 400056c8: 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; 400056cc: c0 24 20 20 clr [ %l0 + 0x20 ] tty->read_start_column = tty->column; 400056d0: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if (tty->device.pollRead != NULL && 400056d4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 400056d8: 80 a0 60 00 cmp %g1, 0 400056dc: 02 80 00 4c be 4000580c 400056e0: c0 24 20 24 clr [ %l0 + 0x24 ] 400056e4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 400056e8: 80 a0 60 00 cmp %g1, 0 400056ec: 32 80 00 49 bne,a 40005810 400056f0: 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) { 400056f4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 400056f8: 80 88 60 02 btst 2, %g1 400056fc: 02 80 00 13 be 40005748 40005700: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 40005704: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 40005708: 9f c0 40 00 call %g1 4000570c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 40005710: 80 a2 20 00 cmp %o0, 0 40005714: 16 80 00 06 bge 4000572c 40005718: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); 4000571c: 40 00 06 1f call 40006f98 40005720: 90 10 20 01 mov 1, %o0 { int n; if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); 40005724: 10 bf ff f9 b 40005708 40005728: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if (n < 0) { rtems_task_wake_after (1); } else { if (siproc (n, tty)) 4000572c: 7f ff ff 80 call 4000552c 40005730: 92 10 00 10 mov %l0, %o1 40005734: 80 a2 20 00 cmp %o0, 0 40005738: 22 bf ff f4 be,a 40005708 4000573c: 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)) { 40005740: 10 80 00 9b b 400059ac 40005744: 80 a4 a0 00 cmp %l2, 0 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 40005748: 40 00 03 1b call 400063b4 4000574c: 01 00 00 00 nop 40005750: a6 10 00 08 mov %o0, %l3 for (;;) { n = (*tty->device.pollRead)(tty->minor); 40005754: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 40005758: 9f c0 40 00 call %g1 4000575c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 40005760: 80 a2 20 00 cmp %o0, 0 40005764: 36 80 00 1c bge,a 400057d4 40005768: 90 0a 20 ff and %o0, 0xff, %o0 if (tty->termios.c_cc[VMIN]) { 4000576c: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 40005770: 80 a0 60 00 cmp %g1, 0 40005774: 02 80 00 0a be 4000579c <== NEVER TAKEN 40005778: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 4000577c: 80 88 60 ff btst 0xff, %g1 40005780: 02 80 00 11 be 400057c4 <== NEVER TAKEN 40005784: 01 00 00 00 nop 40005788: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 4000578c: 80 a0 60 00 cmp %g1, 0 40005790: 02 80 00 0d be 400057c4 40005794: 01 00 00 00 nop 40005798: 30 80 00 04 b,a 400057a8 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 4000579c: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED 400057a0: 02 80 00 83 be 400059ac <== NOT EXECUTED 400057a4: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 400057a8: 40 00 03 03 call 400063b4 400057ac: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 400057b0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 400057b4: 90 22 00 13 sub %o0, %l3, %o0 400057b8: 80 a2 00 01 cmp %o0, %g1 400057bc: 18 80 00 7c bgu 400059ac 400057c0: 80 a4 a0 00 cmp %l2, 0 break; } } rtems_task_wake_after (1); 400057c4: 40 00 05 f5 call 40006f98 400057c8: 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); 400057cc: 10 bf ff e3 b 40005758 400057d0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 400057d4: 7f ff ff 56 call 4000552c 400057d8: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 400057dc: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 400057e0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 400057e4: 80 a0 80 01 cmp %g2, %g1 400057e8: 16 80 00 70 bge 400059a8 <== NEVER TAKEN 400057ec: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 400057f0: 22 bf ff da be,a 40005758 <== NEVER TAKEN 400057f4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 400057f8: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 400057fc: 80 a0 60 00 cmp %g1, 0 40005800: 22 bf ff d6 be,a 40005758 <== NEVER TAKEN 40005804: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 40005808: 30 bf ff d0 b,a 40005748 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 4000580c: ea 04 20 74 ld [ %l0 + 0x74 ], %l5 rtems_status_code sc; int wait = (int)1; 40005810: 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))) { 40005814: 2f 10 00 52 sethi %hi(0x40014800), %l7 if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( 40005818: 10 80 00 49 b 4000593c 4000581c: 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; 40005820: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 40005824: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 40005828: 40 00 30 9d call 40011a9c <.urem> 4000582c: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 40005830: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 40005834: ea 08 40 08 ldub [ %g1 + %o0 ], %l5 tty->rawInBuf.Head = newHead; 40005838: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 4000583c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40005840: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 40005844: 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) 40005848: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 4000584c: 40 00 30 94 call 40011a9c <.urem> 40005850: 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) 40005854: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 40005858: 80 a2 00 01 cmp %o0, %g1 4000585c: 3a 80 00 27 bcc,a 400058f8 <== NEVER TAKEN 40005860: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 40005864: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005868: 82 08 7f fe and %g1, -2, %g1 4000586c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 40005870: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005874: 82 08 62 02 and %g1, 0x202, %g1 40005878: 80 a0 62 02 cmp %g1, 0x202 4000587c: 12 80 00 11 bne 400058c0 <== ALWAYS TAKEN 40005880: 01 00 00 00 nop == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 40005884: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 40005888: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 4000588c: 22 80 00 07 be,a 400058a8 <== NOT EXECUTED 40005890: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 40005894: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005898: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 4000589c: 02 80 00 09 be 400058c0 <== NOT EXECUTED 400058a0: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 400058a4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 400058a8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 400058ac: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED 400058b0: 9f c0 40 00 call %g1 <== NOT EXECUTED 400058b4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 400058b8: 10 80 00 10 b 400058f8 <== NOT EXECUTED 400058bc: 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) { 400058c0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 400058c4: 80 88 61 00 btst 0x100, %g1 400058c8: 22 80 00 0c be,a 400058f8 <== ALWAYS TAKEN 400058cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 400058d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 400058d4: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 400058d8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 400058dc: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 400058e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 400058e4: 22 80 00 05 be,a 400058f8 <== NOT EXECUTED 400058e8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 400058ec: 9f c0 40 00 call %g1 <== NOT EXECUTED 400058f0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 400058f4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 400058f8: 80 88 60 02 btst 2, %g1 400058fc: 02 80 00 08 be 4000591c <== NEVER TAKEN 40005900: 90 0d 60 ff and %l5, 0xff, %o0 if (siproc (c, tty)) 40005904: 7f ff ff 0a call 4000552c 40005908: 92 10 00 10 mov %l0, %o1 wait = 0; 4000590c: 80 a0 00 08 cmp %g0, %o0 40005910: 82 40 3f ff addx %g0, -1, %g1 40005914: 10 80 00 09 b 40005938 40005918: a6 0c c0 01 and %l3, %g1, %l3 } else { siproc (c, tty); 4000591c: 7f ff ff 04 call 4000552c <== NOT EXECUTED 40005920: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 40005924: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 40005928: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 4000592c: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 40005930: 36 80 00 02 bge,a 40005938 <== NOT EXECUTED 40005934: a6 10 20 00 clr %l3 <== NOT EXECUTED wait = 0; } timeout = tty->rawInBufSemaphoreTimeout; 40005938: ea 04 20 70 ld [ %l0 + 0x70 ], %l5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 4000593c: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 40005940: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 40005944: 80 a0 80 01 cmp %g2, %g1 40005948: 02 80 00 07 be 40005964 4000594c: c2 05 e1 e4 ld [ %l7 + 0x1e4 ], %g1 40005950: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 40005954: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 40005958: 80 a0 80 01 cmp %g2, %g1 4000595c: 06 bf ff b1 bl 40005820 <== ALWAYS TAKEN 40005960: 01 00 00 00 nop } /* * Wait for characters */ if ( wait ) { 40005964: 80 a4 e0 00 cmp %l3, 0 40005968: 02 80 00 11 be 400059ac 4000596c: 80 a4 a0 00 cmp %l2, 0 sc = rtems_semaphore_obtain( 40005970: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 40005974: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 40005978: 40 00 04 4f call 40006ab4 4000597c: 94 10 00 15 mov %l5, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 40005980: 80 a2 20 00 cmp %o0, 0 40005984: 02 bf ff ee be 4000593c <== ALWAYS TAKEN 40005988: 80 a4 a0 00 cmp %l2, 0 4000598c: 30 80 00 08 b,a 400059ac <== NOT EXECUTED if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { *buffer++ = tty->cbuf[tty->cindex++]; count--; 40005990: 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++]; 40005994: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 40005998: 82 00 60 01 inc %g1 4000599c: c4 2d 00 00 stb %g2, [ %l4 ] 400059a0: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 400059a4: a8 05 20 01 inc %l4 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 400059a8: 80 a4 a0 00 cmp %l2, 0 400059ac: 22 80 00 08 be,a 400059cc 400059b0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 400059b4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400059b8: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 400059bc: 80 a0 40 02 cmp %g1, %g2 400059c0: 26 bf ff f4 bl,a 40005990 400059c4: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 400059c8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 400059cc: 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; 400059d0: a4 20 40 12 sub %g1, %l2, %l2 400059d4: e4 24 60 1c st %l2, [ %l1 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 400059d8: 40 00 04 80 call 40006bd8 400059dc: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 400059e0: 81 c7 e0 08 ret 400059e4: 81 e8 00 00 restore =============================================================================== 40005d84 : * 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) { 40005d84: 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)) 40005d88: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 40005d8c: 82 08 64 03 and %g1, 0x403, %g1 40005d90: 80 a0 64 01 cmp %g1, 0x401 40005d94: 12 80 00 10 bne 40005dd4 <== ALWAYS TAKEN 40005d98: 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); 40005d9c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 40005da0: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 40005da4: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 40005da8: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005dac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 40005db0: 7f ff ef f1 call 40001d74 <== NOT EXECUTED 40005db4: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 40005db8: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 40005dbc: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 40005dc0: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 40005dc4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 40005dc8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED 40005dcc: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 40005dd0: 30 80 00 12 b,a 40005e18 <== NOT EXECUTED nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 40005dd4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 40005dd8: 82 08 60 03 and %g1, 3, %g1 40005ddc: 80 a0 60 02 cmp %g1, 2 40005de0: 12 80 00 12 bne 40005e28 <== ALWAYS TAKEN 40005de4: 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); 40005de8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 40005dec: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 40005df0: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005df4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 40005df8: 7f ff ef df call 40001d74 <== NOT EXECUTED 40005dfc: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 40005e00: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED 40005e04: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 40005e08: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 40005e0c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED 40005e10: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED 40005e14: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 40005e18: 7f ff ef db call 40001d84 <== NOT EXECUTED 40005e1c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 40005e20: 81 c7 e0 08 ret 40005e24: 81 e8 00 00 restore nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 40005e28: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 40005e2c: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 40005e30: 80 a0 80 01 cmp %g2, %g1 40005e34: 12 80 00 0a bne 40005e5c 40005e38: 01 00 00 00 nop /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 40005e3c: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 40005e40: 80 a0 60 02 cmp %g1, 2 40005e44: 12 bf ff f7 bne 40005e20 <== ALWAYS TAKEN 40005e48: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 40005e4c: 40 00 03 63 call 40006bd8 <== NOT EXECUTED 40005e50: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 40005e54: 81 c7 e0 08 ret <== NOT EXECUTED 40005e58: 81 e8 00 00 restore <== NOT EXECUTED } return 0; } rtems_interrupt_disable(level); 40005e5c: 7f ff ef c6 call 40001d74 40005e60: 01 00 00 00 nop len = tty->t_dqlen; 40005e64: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 40005e68: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 40005e6c: 7f ff ef c6 call 40001d84 40005e70: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 40005e74: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 40005e78: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 40005e7c: 40 00 2f 08 call 40011a9c <.urem> 40005e80: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 40005e84: 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; 40005e88: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 40005e8c: 80 a0 60 02 cmp %g1, 2 40005e90: 12 80 00 04 bne 40005ea0 40005e94: a2 10 00 08 mov %o0, %l1 /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 40005e98: 40 00 03 50 call 40006bd8 40005e9c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 } if (newTail == tty->rawOutBuf.Head) { 40005ea0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40005ea4: 80 a4 40 01 cmp %l1, %g1 40005ea8: 12 80 00 0b bne 40005ed4 40005eac: 01 00 00 00 nop nToSend = 0; /* * check to see if snd wakeup callback was set */ if ( tty->tty_snd.sw_pfn != NULL) { 40005eb0: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 40005eb4: 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) { 40005eb8: 80 a0 60 00 cmp %g1, 0 40005ebc: 02 80 00 29 be 40005f60 <== ALWAYS TAKEN 40005ec0: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 40005ec4: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 40005ec8: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005ecc: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED 40005ed0: 30 80 00 24 b,a 40005f60 <== NOT EXECUTED } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 40005ed4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005ed8: 82 08 62 10 and %g1, 0x210, %g1 40005edc: 80 a0 62 10 cmp %g1, 0x210 40005ee0: 12 80 00 0c bne 40005f10 <== ALWAYS TAKEN 40005ee4: 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); 40005ee8: 7f ff ef a3 call 40001d74 <== NOT EXECUTED 40005eec: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 40005ef0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 40005ef4: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 40005ef8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 40005efc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 40005f00: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable(level); 40005f04: 7f ff ef a0 call 40001d84 <== NOT EXECUTED 40005f08: b0 10 20 00 clr %i0 <== NOT EXECUTED 40005f0c: 30 80 00 15 b,a 40005f60 <== NOT EXECUTED nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 40005f10: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 40005f14: 80 a4 40 01 cmp %l1, %g1 40005f18: 08 80 00 04 bleu 40005f28 40005f1c: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; 40005f20: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 40005f24: 30 80 00 02 b,a 40005f2c else nToSend = tty->rawOutBuf.Head - newTail; 40005f28: 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)) { 40005f2c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 40005f30: 80 88 66 00 btst 0x600, %g1 40005f34: 02 80 00 03 be 40005f40 40005f38: b0 26 00 11 sub %i0, %l1, %i0 nToSend = 1; 40005f3c: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ 40005f40: 82 10 20 01 mov 1, %g1 (*tty->device.write)( 40005f44: 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*/ 40005f48: c2 24 20 94 st %g1, [ %l0 + 0x94 ] (*tty->device.write)( 40005f4c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 40005f50: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 40005f54: 92 02 40 11 add %o1, %l1, %o1 40005f58: 9f c0 40 00 call %g1 40005f5c: 94 10 00 18 mov %i0, %o2 tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 40005f60: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 40005f64: 81 c7 e0 08 ret 40005f68: 81 e8 00 00 restore =============================================================================== 40005d14 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 40005d14: 9d e3 bf 98 save %sp, -104, %sp while (1) { /* * wait for rtems event */ rtems_event_receive( 40005d18: 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); 40005d1c: a0 07 bf ff add %fp, -1, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005d20: 90 10 20 03 mov 3, %o0 40005d24: 92 10 20 02 mov 2, %o1 40005d28: 94 10 20 00 clr %o2 40005d2c: 40 00 01 c3 call 40006438 40005d30: 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) { 40005d34: c2 07 bf f8 ld [ %fp + -8 ], %g1 40005d38: 80 88 60 01 btst 1, %g1 40005d3c: 22 80 00 06 be,a 40005d54 <== ALWAYS TAKEN 40005d40: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 40005d44: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 40005d48: 40 00 04 1e call 40006dc0 <== NOT EXECUTED 40005d4c: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 40005d50: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 40005d54: 9f c0 40 00 call %g1 40005d58: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 40005d5c: 80 a2 3f ff cmp %o0, -1 40005d60: 22 bf ff f1 be,a 40005d24 40005d64: 90 10 20 03 mov 3, %o0 /* * pollRead did call enqueue on its own */ c_buf = c; 40005d68: d0 2f bf ff stb %o0, [ %fp + -1 ] rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 40005d6c: 92 10 00 10 mov %l0, %o1 40005d70: 90 10 00 18 mov %i0, %o0 40005d74: 7f ff ff 23 call 40005a00 40005d78: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005d7c: 10 bf ff ea b 40005d24 40005d80: 90 10 20 03 mov 3, %o0 =============================================================================== 40005f6c : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 40005f6c: 9d e3 bf 98 save %sp, -104, %sp } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005f70: 21 10 00 53 sethi %hi(0x40014c00), %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005f74: a2 07 bf fc add %fp, -4, %l1 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005f78: a0 14 23 70 or %l0, 0x370, %l0 while (1) { /* * wait for rtems event */ rtems_event_receive( 40005f7c: 90 10 20 03 mov 3, %o0 40005f80: 92 10 20 02 mov 2, %o1 40005f84: 94 10 20 00 clr %o2 40005f88: 40 00 01 2c call 40006438 40005f8c: 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) { 40005f90: c2 07 bf fc ld [ %fp + -4 ], %g1 40005f94: 80 88 60 01 btst 1, %g1 40005f98: 22 80 00 06 be,a 40005fb0 <== ALWAYS TAKEN 40005f9c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 40005fa0: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 40005fa4: 40 00 03 87 call 40006dc0 <== NOT EXECUTED 40005fa8: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 40005fac: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED 40005fb0: 83 28 60 05 sll %g1, 5, %g1 40005fb4: 82 04 00 01 add %l0, %g1, %g1 40005fb8: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 40005fbc: 80 a0 60 00 cmp %g1, 0 40005fc0: 02 80 00 04 be 40005fd0 <== ALWAYS TAKEN 40005fc4: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 40005fc8: 9f c0 40 00 call %g1 <== NOT EXECUTED 40005fcc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 40005fd0: 7f ff ff 6d call 40005d84 40005fd4: 90 10 00 18 mov %i0, %o0 } 40005fd8: 10 bf ff ea b 40005f80 40005fdc: 90 10 20 03 mov 3, %o0 =============================================================================== 40005578 : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 40005578: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 4000557c: c2 06 00 00 ld [ %i0 ], %g1 rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 40005580: a2 10 00 18 mov %i0, %l1 rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 40005584: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40005588: 92 10 20 00 clr %o1 4000558c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 40005590: 40 00 05 49 call 40006ab4 40005594: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 40005598: b0 92 20 00 orcc %o0, 0, %i0 4000559c: 12 80 00 0f bne 400055d8 <== NEVER TAKEN 400055a0: 03 10 00 53 sethi %hi(0x40014c00), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 400055a4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 400055a8: 85 28 a0 05 sll %g2, 5, %g2 400055ac: 82 10 63 70 or %g1, 0x370, %g1 400055b0: 82 00 40 02 add %g1, %g2, %g1 400055b4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400055b8: 80 a0 60 00 cmp %g1, 0 400055bc: 02 80 00 09 be 400055e0 400055c0: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 400055c4: 9f c0 40 00 call %g1 400055c8: 92 10 00 11 mov %l1, %o1 400055cc: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 400055d0: 40 00 05 82 call 40006bd8 400055d4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 return sc; 400055d8: 81 c7 e0 08 ret 400055dc: 81 e8 00 00 restore } if (tty->termios.c_oflag & OPOST) { 400055e0: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 400055e4: 80 88 60 01 btst 1, %g1 400055e8: 02 80 00 0e be 40005620 <== NEVER TAKEN 400055ec: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0 uint32_t count = args->count; 400055f0: a6 10 00 09 mov %o1, %l3 char *buffer = args->buffer; while (count--) 400055f4: 10 80 00 06 b 4000560c 400055f8: a4 10 00 08 mov %o0, %l2 oproc (*buffer++, tty); 400055fc: 92 10 00 10 mov %l0, %o1 40005600: 7f ff fe 4a call 40004f28 40005604: a4 04 a0 01 inc %l2 40005608: 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--) 4000560c: 80 a4 e0 00 cmp %l3, 0 40005610: 32 bf ff fb bne,a 400055fc 40005614: 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; 40005618: 10 80 00 05 b 4000562c 4000561c: 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); 40005620: 7f ff fd f6 call 40004df8 <== NOT EXECUTED 40005624: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 40005628: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED } rtems_semaphore_release (tty->osem); 4000562c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 40005630: 40 00 05 6a call 40006bd8 40005634: c2 24 60 1c st %g1, [ %l1 + 0x1c ] return sc; } 40005638: 81 c7 e0 08 ret 4000563c: 81 e8 00 00 restore =============================================================================== 40016cf4 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 40016cf4: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 40016cf8: 11 10 00 f9 sethi %hi(0x4003e400), %o0 40016cfc: 92 10 00 18 mov %i0, %o1 40016d00: 90 12 21 84 or %o0, 0x184, %o0 40016d04: 40 00 0b be call 40019bfc <_Objects_Get> 40016d08: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40016d0c: c2 07 bf fc ld [ %fp + -4 ], %g1 40016d10: 80 a0 60 00 cmp %g1, 0 40016d14: 12 80 00 0c bne 40016d44 40016d18: 01 00 00 00 nop case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 40016d1c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 40016d20: 80 a0 60 04 cmp %g1, 4 40016d24: 02 80 00 04 be 40016d34 <== NEVER TAKEN 40016d28: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 40016d2c: 40 00 13 a3 call 4001bbb8 <_Watchdog_Remove> 40016d30: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 40016d34: 40 00 0f 1d call 4001a9a8 <_Thread_Enable_dispatch> 40016d38: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 40016d3c: 81 c7 e0 08 ret 40016d40: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 40016d44: 81 c7 e0 08 ret 40016d48: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 400171dc : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171dc: 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; 400171e0: 03 10 00 f9 sethi %hi(0x4003e400), %g1 400171e4: e2 00 61 c4 ld [ %g1 + 0x1c4 ], %l1 ! 4003e5c4 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 400171e8: 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 ) 400171ec: 80 a4 60 00 cmp %l1, 0 400171f0: 02 80 00 33 be 400172bc 400171f4: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 400171f8: 03 10 00 f8 sethi %hi(0x4003e000), %g1 400171fc: c2 08 62 d0 ldub [ %g1 + 0x2d0 ], %g1 ! 4003e2d0 <_TOD_Is_set> 40017200: 80 a0 60 00 cmp %g1, 0 40017204: 02 80 00 2e be 400172bc <== NEVER TAKEN 40017208: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 4001720c: 80 a6 a0 00 cmp %i2, 0 40017210: 02 80 00 2b be 400172bc 40017214: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 40017218: 90 10 00 19 mov %i1, %o0 4001721c: 7f ff f4 07 call 40014238 <_TOD_Validate> 40017220: b0 10 20 14 mov 0x14, %i0 40017224: 80 8a 20 ff btst 0xff, %o0 40017228: 02 80 00 27 be 400172c4 4001722c: 01 00 00 00 nop return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 40017230: 7f ff f3 ce call 40014168 <_TOD_To_seconds> 40017234: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 40017238: 27 10 00 f8 sethi %hi(0x4003e000), %l3 4001723c: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1 ! 4003e348 <_TOD_Now> 40017240: 80 a2 00 01 cmp %o0, %g1 40017244: 08 80 00 1e bleu 400172bc 40017248: a4 10 00 08 mov %o0, %l2 4001724c: 11 10 00 f9 sethi %hi(0x4003e400), %o0 40017250: 92 10 00 10 mov %l0, %o1 40017254: 90 12 21 84 or %o0, 0x184, %o0 40017258: 40 00 0a 69 call 40019bfc <_Objects_Get> 4001725c: 94 07 bf fc add %fp, -4, %o2 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 40017260: c2 07 bf fc ld [ %fp + -4 ], %g1 40017264: b2 10 00 08 mov %o0, %i1 40017268: 80 a0 60 00 cmp %g1, 0 4001726c: 12 80 00 14 bne 400172bc 40017270: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 40017274: 40 00 12 51 call 4001bbb8 <_Watchdog_Remove> 40017278: 90 02 20 10 add %o0, 0x10, %o0 the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 4001727c: 82 10 20 03 mov 3, %g1 40017280: 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(); 40017284: c2 04 e3 48 ld [ %l3 + 0x348 ], %g1 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017288: 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(); 4001728c: a4 24 80 01 sub %l2, %g1, %l2 (*timer_server->schedule_operation)( timer_server, the_timer ); 40017290: c2 04 60 04 ld [ %l1 + 4 ], %g1 40017294: 92 10 00 19 mov %i1, %o1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 40017298: c0 26 60 18 clr [ %i1 + 0x18 ] the_watchdog->routine = routine; 4001729c: f4 26 60 2c st %i2, [ %i1 + 0x2c ] the_watchdog->id = id; 400172a0: e0 26 60 30 st %l0, [ %i1 + 0x30 ] the_watchdog->user_data = user_data; 400172a4: 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(); 400172a8: e4 26 60 1c st %l2, [ %i1 + 0x1c ] (*timer_server->schedule_operation)( timer_server, the_timer ); 400172ac: 9f c0 40 00 call %g1 400172b0: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 400172b4: 40 00 0d bd call 4001a9a8 <_Thread_Enable_dispatch> 400172b8: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 400172bc: 81 c7 e0 08 ret 400172c0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 400172c4: 81 c7 e0 08 ret 400172c8: 81 e8 00 00 restore =============================================================================== 40007fe4 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 40007fe4: 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) { 40007fe8: 03 08 00 00 sethi %hi(0x20000000), %g1 40007fec: 80 8e 00 01 btst %i0, %g1 40007ff0: 02 80 00 11 be 40008034 40007ff4: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 40007ff8: 05 10 00 9b sethi %hi(0x40026c00), %g2 40007ffc: c2 00 a1 18 ld [ %g2 + 0x118 ], %g1 ! 40026d18 40008000: 86 00 60 01 add %g1, 1, %g3 40008004: 80 a0 60 00 cmp %g1, 0 40008008: 02 80 00 06 be 40008020 <== ALWAYS TAKEN 4000800c: c6 20 a1 18 st %g3, [ %g2 + 0x118 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 40008010: 03 10 00 9b sethi %hi(0x40026c00), %g1 <== NOT EXECUTED 40008014: c4 00 62 e0 ld [ %g1 + 0x2e0 ], %g2 ! 40026ee0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 40008018: 84 00 a0 01 inc %g2 <== NOT EXECUTED 4000801c: c4 20 62 e0 st %g2, [ %g1 + 0x2e0 ] <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 40008020: 03 10 00 9b sethi %hi(0x40026c00), %g1 40008024: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 40026d18 40008028: 80 a0 60 02 cmp %g1, 2 4000802c: 14 80 00 48 bg 4000814c <== NEVER TAKEN 40008030: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 40008034: 03 10 00 99 sethi %hi(0x40026400), %g1 40008038: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 40026440 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 4000803c: 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 */ 40008040: d0 00 60 08 ld [ %g1 + 8 ], %o0 40008044: 40 00 2e b4 call 40013b14 40008048: a4 2c 40 12 andn %l1, %l2, %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 4000804c: 03 10 00 00 sethi %hi(0x40000000), %g1 40008050: 80 8c 40 01 btst %l1, %g1 40008054: 02 80 00 05 be 40008068 40008058: a0 10 20 00 clr %l0 local_errno = errno; 4000805c: 40 00 2d 9e call 400136d4 <__errno> 40008060: 01 00 00 00 nop 40008064: 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); 40008068: 23 10 00 99 sethi %hi(0x40026400), %l1 4000806c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1 ! 40026440 <_impure_ptr> 40008070: 92 10 00 19 mov %i1, %o1 40008074: d0 00 60 0c ld [ %g1 + 0xc ], %o0 40008078: 40 00 49 99 call 4001a6dc 4000807c: 94 10 00 1a mov %i2, %o2 if (status) 40008080: 80 a4 a0 00 cmp %l2, 0 40008084: 02 80 00 0c be 400080b4 40008088: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 4000808c: c2 04 60 40 ld [ %l1 + 0x40 ], %g1 40008090: 90 10 00 12 mov %l2, %o0 40008094: 7f ff ff cd call 40007fc8 40008098: e2 00 60 0c ld [ %g1 + 0xc ], %l1 4000809c: 13 10 00 92 sethi %hi(0x40024800), %o1 400080a0: 94 10 00 08 mov %o0, %o2 400080a4: 92 12 62 e8 or %o1, 0x2e8, %o1 400080a8: 40 00 2f 93 call 40013ef4 400080ac: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 400080b0: b0 06 00 08 add %i0, %o0, %i0 fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 400080b4: 80 a4 20 00 cmp %l0, 0 400080b8: 22 80 00 1c be,a 40008128 400080bc: 21 10 00 99 sethi %hi(0x40026400), %l0 if ((local_errno > 0) && *strerror(local_errno)) 400080c0: 80 a4 20 00 cmp %l0, 0 400080c4: 04 80 00 11 ble 40008108 400080c8: 03 10 00 99 sethi %hi(0x40026400), %g1 400080cc: 40 00 32 f3 call 40014c98 400080d0: 90 10 00 10 mov %l0, %o0 400080d4: c2 4a 00 00 ldsb [ %o0 ], %g1 400080d8: 80 a0 60 00 cmp %g1, 0 400080dc: 02 80 00 0b be 40008108 <== NEVER TAKEN 400080e0: 03 10 00 99 sethi %hi(0x40026400), %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 400080e4: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 40026440 <_impure_ptr> 400080e8: 90 10 00 10 mov %l0, %o0 400080ec: 40 00 32 eb call 40014c98 400080f0: e2 00 60 0c ld [ %g1 + 0xc ], %l1 400080f4: 13 10 00 92 sethi %hi(0x40024800), %o1 400080f8: 94 10 00 08 mov %o0, %o2 400080fc: 92 12 62 f8 or %o1, 0x2f8, %o1 40008100: 10 80 00 07 b 4000811c 40008104: 90 10 00 11 mov %l1, %o0 else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 40008108: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 4000810c: 13 10 00 92 sethi %hi(0x40024800), %o1 40008110: d0 00 60 0c ld [ %g1 + 0xc ], %o0 40008114: 92 12 63 08 or %o1, 0x308, %o1 40008118: 94 10 00 10 mov %l0, %o2 4000811c: 40 00 2f 76 call 40013ef4 40008120: 21 10 00 99 sethi %hi(0x40026400), %l0 40008124: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 40008128: c2 04 20 40 ld [ %l0 + 0x40 ], %g1 4000812c: 13 10 00 92 sethi %hi(0x40024800), %o1 40008130: d0 00 60 0c ld [ %g1 + 0xc ], %o0 40008134: 40 00 2f 70 call 40013ef4 40008138: 92 12 62 00 or %o1, 0x200, %o1 (void) fflush(stderr); 4000813c: c2 04 20 40 ld [ %l0 + 0x40 ], %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"); 40008140: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 40008144: 40 00 2e 74 call 40013b14 40008148: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 4000814c: 81 c7 e0 08 ret 40008150: 81 e8 00 00 restore =============================================================================== 40003b64 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 40003b64: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 40003b68: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 40003b6c: a2 10 20 00 clr %l1 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 40003b70: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 40003b74: a0 10 20 00 clr %l0 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 40003b78: 2b 10 00 59 sethi %hi(0x40016400), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 40003b7c: 29 10 00 59 sethi %hi(0x40016400), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 40003b80: c2 06 20 04 ld [ %i0 + 4 ], %g1 40003b84: 82 00 7f ff add %g1, -1, %g1 40003b88: 80 a0 60 00 cmp %g1, 0 40003b8c: 16 80 00 07 bge 40003ba8 <== ALWAYS TAKEN 40003b90: c2 26 20 04 st %g1, [ %i0 + 4 ] 40003b94: d0 05 63 20 ld [ %l5 + 0x320 ], %o0 <== NOT EXECUTED 40003b98: 40 00 34 43 call 40010ca4 <__srget_r> <== NOT EXECUTED 40003b9c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 40003ba0: 10 80 00 06 b 40003bb8 <== NOT EXECUTED 40003ba4: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED 40003ba8: c2 06 00 00 ld [ %i0 ], %g1 40003bac: e4 08 40 00 ldub [ %g1 ], %l2 40003bb0: 82 00 60 01 inc %g1 40003bb4: c2 26 00 00 st %g1, [ %i0 ] if (c == ':') 40003bb8: 80 a4 a0 3a cmp %l2, 0x3a 40003bbc: 02 80 00 21 be 40003c40 40003bc0: 80 a4 60 00 cmp %l1, 0 break; if (sign == 0) { 40003bc4: 12 80 00 08 bne 40003be4 40003bc8: c2 05 23 1c ld [ %l4 + 0x31c ], %g1 if (c == '-') { 40003bcc: 80 a4 a0 2d cmp %l2, 0x2d 40003bd0: 12 80 00 05 bne 40003be4 40003bd4: a2 10 20 01 mov 1, %l1 sign = -1; limit++; 40003bd8: a6 04 e0 01 inc %l3 continue; 40003bdc: 10 bf ff e9 b 40003b80 40003be0: a2 10 3f ff mov -1, %l1 } sign = 1; } if (!isdigit(c)) 40003be4: 82 00 40 12 add %g1, %l2, %g1 40003be8: c2 08 60 01 ldub [ %g1 + 1 ], %g1 40003bec: 80 88 60 04 btst 4, %g1 40003bf0: 02 80 00 1d be 40003c64 40003bf4: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 40003bf8: 40 00 3d 8e call 40013230 <.udiv> 40003bfc: 92 10 20 0a mov 0xa, %o1 40003c00: 80 a4 00 08 cmp %l0, %o0 40003c04: 38 80 00 16 bgu,a 40003c5c 40003c08: b0 10 20 00 clr %i0 || ((i == (limit / 10)) && (d > (limit % 10)))) 40003c0c: 12 80 00 08 bne 40003c2c 40003c10: a4 04 bf d0 add %l2, -48, %l2 40003c14: 90 10 00 13 mov %l3, %o0 40003c18: 40 00 3e 32 call 400134e0 <.urem> 40003c1c: 92 10 20 0a mov 0xa, %o1 40003c20: 80 a4 80 08 cmp %l2, %o0 40003c24: 38 80 00 0e bgu,a 40003c5c <== ALWAYS TAKEN 40003c28: b0 10 20 00 clr %i0 return 0; i = i * 10 + d; 40003c2c: 83 2c 20 01 sll %l0, 1, %g1 40003c30: a1 2c 20 03 sll %l0, 3, %l0 40003c34: a0 00 40 10 add %g1, %l0, %l0 40003c38: 10 bf ff d2 b 40003b80 40003c3c: a0 04 80 10 add %l2, %l0, %l0 } if (sign == 0) 40003c40: 02 80 00 07 be 40003c5c <== NEVER TAKEN 40003c44: b0 10 20 00 clr %i0 return 0; *val = i * sign; 40003c48: 90 10 00 11 mov %l1, %o0 40003c4c: 92 10 00 10 mov %l0, %o1 40003c50: 40 00 3d 3e call 40013148 <.umul> 40003c54: b0 10 20 01 mov 1, %i0 40003c58: d0 26 40 00 st %o0, [ %i1 ] return 1; 40003c5c: 81 c7 e0 08 ret 40003c60: 81 e8 00 00 restore 40003c64: b0 10 20 00 clr %i0 } 40003c68: 81 c7 e0 08 ret 40003c6c: 81 e8 00 00 restore =============================================================================== 40003d68 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 40003d68: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 40003d6c: 98 10 20 00 clr %o4 40003d70: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 40003d74: a0 10 00 18 mov %i0, %l0 40003d78: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003d7c: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 40003d80: a4 07 a0 4c add %fp, 0x4c, %l2 40003d84: a2 07 a0 50 add %fp, 0x50, %l1 40003d88: 92 10 00 19 mov %i1, %o1 40003d8c: 94 10 00 12 mov %l2, %o2 40003d90: 96 10 00 11 mov %l1, %o3 40003d94: 7f ff ff b7 call 40003c70 40003d98: b0 10 20 00 clr %i0 40003d9c: 80 a2 20 00 cmp %o0, 0 40003da0: 02 80 00 42 be 40003ea8 40003da4: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 40003da8: 92 06 60 04 add %i1, 4, %o1 40003dac: 94 10 00 12 mov %l2, %o2 40003db0: 96 10 00 11 mov %l1, %o3 40003db4: 7f ff ff af call 40003c70 40003db8: 98 10 20 00 clr %o4 40003dbc: 80 a2 20 00 cmp %o0, 0 40003dc0: 02 80 00 3a be 40003ea8 <== NEVER TAKEN 40003dc4: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 40003dc8: 7f ff ff 67 call 40003b64 40003dcc: 92 07 bf fc add %fp, -4, %o1 40003dd0: 80 a2 20 00 cmp %o0, 0 40003dd4: 02 80 00 35 be 40003ea8 <== NEVER TAKEN 40003dd8: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 40003ddc: 92 07 bf f8 add %fp, -8, %o1 40003de0: 94 10 00 12 mov %l2, %o2 40003de4: 96 10 00 11 mov %l1, %o3 40003de8: 7f ff ff a2 call 40003c70 40003dec: 98 10 20 01 mov 1, %o4 40003df0: 80 a2 20 00 cmp %o0, 0 40003df4: 02 80 00 2d be 40003ea8 <== NEVER TAKEN 40003df8: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003dfc: 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; 40003e00: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003e04: 84 10 00 03 mov %g3, %g2 40003e08: 10 80 00 05 b 40003e1c 40003e0c: 82 10 20 01 mov 1, %g1 40003e10: 84 00 a0 01 inc %g2 if(*cp == ',') memcount++; 40003e14: 80 a0 00 04 cmp %g0, %g4 40003e18: 82 60 7f ff subx %g1, -1, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003e1c: c8 48 80 00 ldsb [ %g2 ], %g4 40003e20: 80 a1 20 00 cmp %g4, 0 40003e24: 32 bf ff fb bne,a 40003e10 40003e28: 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)) 40003e2c: c4 07 a0 50 ld [ %fp + 0x50 ], %g2 40003e30: 83 28 60 02 sll %g1, 2, %g1 40003e34: 82 00 60 13 add %g1, 0x13, %g1 40003e38: 80 a0 80 01 cmp %g2, %g1 40003e3c: 0a 80 00 1b bcs 40003ea8 <== NEVER TAKEN 40003e40: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 40003e44: 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++) { 40003e48: 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); 40003e4c: 82 00 60 0f add %g1, 0xf, %g1 40003e50: 82 08 7f f0 and %g1, -16, %g1 40003e54: c2 26 60 0c st %g1, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 40003e58: c6 20 40 00 st %g3, [ %g1 ] } /* * Extract a single group record from the database */ static int scangr( 40003e5c: 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++) { 40003e60: 10 80 00 0a b 40003e88 40003e64: 82 00 60 01 inc %g1 if(*cp == ',') { 40003e68: 32 80 00 08 bne,a 40003e88 40003e6c: 82 00 60 01 inc %g1 *cp = '\0'; 40003e70: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 40003e74: c8 06 60 0c ld [ %i1 + 0xc ], %g4 40003e78: 87 28 a0 02 sll %g2, 2, %g3 40003e7c: 84 00 a0 01 inc %g2 40003e80: c2 21 00 03 st %g1, [ %g4 + %g3 ] 40003e84: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 40003e88: c6 48 7f ff ldsb [ %g1 + -1 ], %g3 40003e8c: 80 a0 e0 00 cmp %g3, 0 40003e90: 12 bf ff f6 bne 40003e68 40003e94: 80 a0 e0 2c cmp %g3, 0x2c if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 40003e98: c2 06 60 0c ld [ %i1 + 0xc ], %g1 40003e9c: 85 28 a0 02 sll %g2, 2, %g2 return 1; 40003ea0: b0 10 20 01 mov 1, %i0 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 40003ea4: c0 20 40 02 clr [ %g1 + %g2 ] return 1; } 40003ea8: 81 c7 e0 08 ret 40003eac: 81 e8 00 00 restore =============================================================================== 40003eb0 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 40003eb0: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 40003eb4: 98 10 20 00 clr %o4 40003eb8: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 40003ebc: a0 10 00 18 mov %i0, %l0 40003ec0: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 40003ec4: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 40003ec8: a4 07 a0 4c add %fp, 0x4c, %l2 40003ecc: a2 07 a0 50 add %fp, 0x50, %l1 40003ed0: 92 10 00 19 mov %i1, %o1 40003ed4: 94 10 00 12 mov %l2, %o2 40003ed8: 96 10 00 11 mov %l1, %o3 40003edc: 7f ff ff 65 call 40003c70 40003ee0: b0 10 20 00 clr %i0 40003ee4: 80 a2 20 00 cmp %o0, 0 40003ee8: 02 80 00 38 be 40003fc8 40003eec: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 40003ef0: 92 06 60 04 add %i1, 4, %o1 40003ef4: 94 10 00 12 mov %l2, %o2 40003ef8: 96 10 00 11 mov %l1, %o3 40003efc: 7f ff ff 5d call 40003c70 40003f00: 98 10 20 00 clr %o4 40003f04: 80 a2 20 00 cmp %o0, 0 40003f08: 02 80 00 30 be 40003fc8 <== NEVER TAKEN 40003f0c: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 40003f10: 7f ff ff 15 call 40003b64 40003f14: 92 07 bf fc add %fp, -4, %o1 40003f18: 80 a2 20 00 cmp %o0, 0 40003f1c: 02 80 00 2b be 40003fc8 40003f20: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 40003f24: 7f ff ff 10 call 40003b64 40003f28: 92 07 bf f8 add %fp, -8, %o1 40003f2c: 80 a2 20 00 cmp %o0, 0 40003f30: 02 80 00 26 be 40003fc8 40003f34: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 40003f38: 92 06 60 0c add %i1, 0xc, %o1 40003f3c: 94 10 00 12 mov %l2, %o2 40003f40: 96 10 00 11 mov %l1, %o3 40003f44: 7f ff ff 4b call 40003c70 40003f48: 98 10 20 00 clr %o4 40003f4c: 80 a2 20 00 cmp %o0, 0 40003f50: 02 80 00 1e be 40003fc8 <== NEVER TAKEN 40003f54: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 40003f58: 92 06 60 10 add %i1, 0x10, %o1 40003f5c: 94 10 00 12 mov %l2, %o2 40003f60: 96 10 00 11 mov %l1, %o3 40003f64: 7f ff ff 43 call 40003c70 40003f68: 98 10 20 00 clr %o4 40003f6c: 80 a2 20 00 cmp %o0, 0 40003f70: 02 80 00 16 be 40003fc8 <== NEVER TAKEN 40003f74: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 40003f78: 92 06 60 14 add %i1, 0x14, %o1 40003f7c: 94 10 00 12 mov %l2, %o2 40003f80: 96 10 00 11 mov %l1, %o3 40003f84: 7f ff ff 3b call 40003c70 40003f88: 98 10 20 00 clr %o4 40003f8c: 80 a2 20 00 cmp %o0, 0 40003f90: 02 80 00 0e be 40003fc8 <== NEVER TAKEN 40003f94: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 40003f98: 92 06 60 18 add %i1, 0x18, %o1 40003f9c: 94 10 00 12 mov %l2, %o2 40003fa0: 96 10 00 11 mov %l1, %o3 40003fa4: 7f ff ff 33 call 40003c70 40003fa8: 98 10 20 01 mov 1, %o4 40003fac: 80 a2 20 00 cmp %o0, 0 40003fb0: 02 80 00 06 be 40003fc8 40003fb4: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; 40003fb8: 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; 40003fbc: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 40003fc0: c2 07 bf f8 ld [ %fp + -8 ], %g1 40003fc4: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 40003fc8: 81 c7 e0 08 ret 40003fcc: 81 e8 00 00 restore =============================================================================== 4000552c : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 4000552c: 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)) { 40005530: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 40005534: 80 88 6e 78 btst 0xe78, %g1 40005538: 02 80 00 0d be 4000556c <== NEVER TAKEN 4000553c: 94 10 20 00 clr %o2 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 40005540: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 40005544: 40 00 05 5c call 40006ab4 40005548: 92 10 20 00 clr %o1 i = iproc (c, tty); 4000554c: 90 10 00 18 mov %i0, %o0 40005550: 7f ff ff 82 call 40005358 40005554: 92 10 00 19 mov %i1, %o1 40005558: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 4000555c: 40 00 05 9f call 40006bd8 40005560: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 40005564: 81 c7 e0 08 ret 40005568: 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); 4000556c: 7f ff ff 7b call 40005358 <== NOT EXECUTED 40005570: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 40006b74 : #include int statvfs (const char *path, struct statvfs *sb) { 40006b74: 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 ) ) 40006b78: 40 00 30 07 call 40012b94 40006b7c: 90 10 00 18 mov %i0, %o0 40006b80: a0 07 bf ec add %fp, -20, %l0 40006b84: 92 10 00 08 mov %o0, %o1 40006b88: 94 10 20 00 clr %o2 40006b8c: 90 10 00 18 mov %i0, %o0 40006b90: 96 10 00 10 mov %l0, %o3 40006b94: 98 10 20 01 mov 1, %o4 40006b98: 7f ff fa da call 40005700 40006b9c: b0 10 3f ff mov -1, %i0 40006ba0: 80 a2 20 00 cmp %o0, 0 40006ba4: 12 80 00 0e bne 40006bdc <== NEVER TAKEN 40006ba8: 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)); 40006bac: 92 10 20 00 clr %o1 40006bb0: 94 10 20 38 mov 0x38, %o2 40006bb4: 40 00 2b 61 call 40011938 40006bb8: 90 10 00 19 mov %i1, %o0 result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 40006bbc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40006bc0: 90 04 60 1c add %l1, 0x1c, %o0 40006bc4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 40006bc8: 9f c0 40 00 call %g1 40006bcc: 92 10 00 19 mov %i1, %o1 40006bd0: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 40006bd4: 7f ff fa fb call 400057c0 40006bd8: 90 10 00 10 mov %l0, %o0 return result; } 40006bdc: 81 c7 e0 08 ret 40006be0: 81 e8 00 00 restore =============================================================================== 40005668 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 40005668: 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; 4000566c: c4 06 21 48 ld [ %i0 + 0x148 ], %g2 if ( this_reent ) { 40005670: 80 a0 a0 00 cmp %g2, 0 40005674: 02 80 00 0c be 400056a4 <== NEVER TAKEN 40005678: 21 10 00 5c sethi %hi(0x40017000), %l0 current_reent = _Thread_Executing->libc_reent; 4000567c: a0 14 23 0c or %l0, 0x30c, %l0 ! 4001730c <_Per_CPU_Information> 40005680: c2 04 20 0c ld [ %l0 + 0xc ], %g1 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 40005684: 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; 40005688: e2 00 61 48 ld [ %g1 + 0x148 ], %l1 _Thread_Executing->libc_reent = this_reent; 4000568c: c4 20 61 48 st %g2, [ %g1 + 0x148 ] _fwalk (t->libc_reent, sync_wrapper); 40005690: d0 06 21 48 ld [ %i0 + 0x148 ], %o0 40005694: 40 00 2a 51 call 4000ffd8 <_fwalk> 40005698: 92 12 62 ac or %o1, 0x2ac, %o1 _Thread_Executing->libc_reent = current_reent; 4000569c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 400056a0: e2 20 61 48 st %l1, [ %g1 + 0x148 ] 400056a4: 81 c7 e0 08 ret 400056a8: 81 e8 00 00 restore =============================================================================== 4000c938 : int tcsetattr( int fd, int opt, struct termios *tp ) { 4000c938: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 4000c93c: 80 a6 60 00 cmp %i1, 0 4000c940: 02 80 00 10 be 4000c980 4000c944: 80 a6 60 01 cmp %i1, 1 4000c948: 02 80 00 08 be 4000c968 4000c94c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 4000c950: 40 00 0b bf call 4000f84c <__errno> 4000c954: b0 10 3f ff mov -1, %i0 4000c958: 82 10 20 86 mov 0x86, %g1 4000c95c: c2 22 00 00 st %g1, [ %o0 ] 4000c960: 81 c7 e0 08 ret 4000c964: 81 e8 00 00 restore case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 4000c968: 92 10 20 03 mov 3, %o1 4000c96c: 7f ff ff 0b call 4000c598 4000c970: 94 10 20 00 clr %o2 4000c974: 80 a2 20 00 cmp %o0, 0 4000c978: 26 80 00 04 bl,a 4000c988 <== NEVER TAKEN 4000c97c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 4000c980: 7f ff ff 06 call 4000c598 4000c984: 93 e8 20 02 restore %g0, 2, %o1 } } 4000c988: 81 c7 e0 08 ret <== NOT EXECUTED 4000c98c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 400073a4 : #include int unlink( const char *path ) { 400073a4: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 400073a8: 7f ff f4 79 call 4000458c 400073ac: 90 10 00 18 mov %i0, %o0 #include int unlink( const char *path ) { 400073b0: 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 ) 400073b4: a8 92 20 00 orcc %o0, 0, %l4 400073b8: 12 80 00 09 bne 400073dc 400073bc: 96 07 bf e8 add %fp, -24, %o3 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 400073c0: 90 10 00 18 mov %i0, %o0 400073c4: 92 07 bf fc add %fp, -4, %o1 400073c8: 94 10 00 0b mov %o3, %o2 400073cc: 7f ff f8 79 call 400055b0 400073d0: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 400073d4: 10 80 00 0c b 40007404 400073d8: 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, 400073dc: 90 10 00 18 mov %i0, %o0 400073e0: 92 10 00 14 mov %l4, %o1 400073e4: 94 10 20 02 mov 2, %o2 400073e8: 98 10 20 00 clr %o4 400073ec: 7f ff f4 59 call 40004550 400073f0: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 400073f4: 80 a2 20 00 cmp %o0, 0 400073f8: 12 80 00 1f bne 40007474 <== NEVER TAKEN 400073fc: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 40007400: 94 10 20 14 mov 0x14, %o2 40007404: a0 07 bf d4 add %fp, -44, %l0 40007408: a2 07 bf e8 add %fp, -24, %l1 4000740c: 90 10 00 10 mov %l0, %o0 40007410: 40 00 2e 54 call 40012d60 40007414: 92 10 00 11 mov %l1, %o1 name = path + parentpathlen; 40007418: a4 04 80 14 add %l2, %l4, %l2 name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 4000741c: 40 00 2f 87 call 40013238 40007420: 90 10 00 12 mov %l2, %o0 40007424: 92 10 00 08 mov %o0, %o1 40007428: 7f ff f4 68 call 400045c8 4000742c: 90 10 00 12 mov %l2, %o0 40007430: a4 04 80 08 add %l2, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 40007434: 40 00 2f 81 call 40013238 40007438: 90 10 00 12 mov %l2, %o0 4000743c: 94 10 20 00 clr %o2 40007440: 92 10 00 08 mov %o0, %o1 40007444: 96 10 00 10 mov %l0, %o3 40007448: 90 10 00 12 mov %l2, %o0 4000744c: 7f ff f4 25 call 400044e0 40007450: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 40007454: 80 a2 20 00 cmp %o0, 0 40007458: 02 80 00 09 be 4000747c 4000745c: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) 40007460: 80 8c e0 ff btst 0xff, %l3 40007464: 02 80 00 04 be 40007474 <== NEVER TAKEN 40007468: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 4000746c: 7f ff f4 69 call 40004610 40007470: 90 10 00 11 mov %l1, %o0 40007474: 81 c7 e0 08 ret 40007478: 81 e8 00 00 restore return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 4000747c: 90 10 00 10 mov %l0, %o0 40007480: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 40007484: 9f c0 40 00 call %g1 40007488: a6 0c e0 ff and %l3, 0xff, %l3 4000748c: 80 a2 20 01 cmp %o0, 1 40007490: 12 80 00 0f bne 400074cc 40007494: c2 07 bf e0 ld [ %fp + -32 ], %g1 rtems_filesystem_freenode( &loc ); 40007498: 7f ff f4 5e call 40004610 4000749c: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 400074a0: 80 a4 e0 00 cmp %l3, 0 400074a4: 02 80 00 04 be 400074b4 400074a8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 400074ac: 7f ff f4 59 call 40004610 400074b0: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 400074b4: 40 00 2b d1 call 400123f8 <__errno> 400074b8: b0 10 3f ff mov -1, %i0 400074bc: 82 10 20 15 mov 0x15, %g1 400074c0: c2 22 00 00 st %g1, [ %o0 ] 400074c4: 81 c7 e0 08 ret 400074c8: 81 e8 00 00 restore } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 400074cc: 92 10 00 10 mov %l0, %o1 400074d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400074d4: 9f c0 40 00 call %g1 400074d8: 90 10 00 11 mov %l1, %o0 400074dc: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 400074e0: 7f ff f4 4c call 40004610 400074e4: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 400074e8: 80 a4 e0 00 cmp %l3, 0 400074ec: 02 80 00 04 be 400074fc 400074f0: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 400074f4: 7f ff f4 47 call 40004610 400074f8: 90 10 00 11 mov %l1, %o0 return result; } 400074fc: 81 c7 e0 08 ret 40007500: 81 e8 00 00 restore =============================================================================== 4000754c : */ int unmount( const char *path ) { 4000754c: 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 ) ) 40007550: 40 00 24 57 call 400106ac 40007554: 90 10 00 18 mov %i0, %o0 40007558: a0 07 bf ec add %fp, -20, %l0 4000755c: 92 10 00 08 mov %o0, %o1 40007560: 94 10 20 00 clr %o2 40007564: 90 10 00 18 mov %i0, %o0 40007568: 96 10 00 10 mov %l0, %o3 4000756c: 7f ff f3 8a call 40004394 40007570: 98 10 20 01 mov 1, %o4 40007574: 80 a2 20 00 cmp %o0, 0 40007578: 12 80 00 4d bne 400076ac 4000757c: 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 ){ 40007580: c2 07 bf ec ld [ %fp + -20 ], %g1 40007584: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 40007588: 80 a0 80 01 cmp %g2, %g1 4000758c: 02 80 00 08 be 400075ac 40007590: 01 00 00 00 nop rtems_filesystem_freenode( &loc ); 40007594: 7f ff f3 b0 call 40004454 40007598: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 4000759c: 40 00 1e ee call 4000f154 <__errno> 400075a0: 01 00 00 00 nop 400075a4: 10 80 00 19 b 40007608 400075a8: 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 ); 400075ac: 7f ff f3 aa call 40004454 400075b0: 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 ) 400075b4: 03 10 00 5f sethi %hi(0x40017c00), %g1 400075b8: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 40017c70 400075bc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 400075c0: 80 a0 40 11 cmp %g1, %l1 400075c4: 02 80 00 0e be 400075fc 400075c8: 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, 400075cc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 400075d0: 11 10 00 1d sethi %hi(0x40007400), %o0 400075d4: 7f ff f5 f7 call 40004db0 400075d8: 90 12 21 38 or %o0, 0x138, %o0 ! 40007538 400075dc: 80 8a 20 ff btst 0xff, %o0 400075e0: 12 80 00 07 bne 400075fc 400075e4: 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 ) 400075e8: 7f ff f4 8b call 40004814 400075ec: 90 10 00 11 mov %l1, %o0 400075f0: 80 a2 20 01 cmp %o0, 1 400075f4: 32 80 00 08 bne,a 40007614 400075f8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 rtems_set_errno_and_return_minus_one( EBUSY ); 400075fc: 40 00 1e d6 call 4000f154 <__errno> 40007600: 01 00 00 00 nop 40007604: 82 10 20 10 mov 0x10, %g1 ! 10 40007608: c2 22 00 00 st %g1, [ %o0 ] 4000760c: 81 c7 e0 08 ret 40007610: 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 ) 40007614: 90 10 00 11 mov %l1, %o0 40007618: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 4000761c: 9f c0 40 00 call %g1 40007620: b0 10 3f ff mov -1, %i0 40007624: 80 a2 20 00 cmp %o0, 0 40007628: 12 80 00 22 bne 400076b0 <== NEVER TAKEN 4000762c: 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){ 40007630: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 40007634: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 40007638: 9f c0 40 00 call %g1 4000763c: 90 10 00 11 mov %l1, %o0 40007640: 80 a2 20 00 cmp %o0, 0 40007644: 02 80 00 0b be 40007670 <== ALWAYS TAKEN 40007648: 21 10 00 61 sethi %hi(0x40018400), %l0 if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 4000764c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 40007650: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 40007654: 9f c0 40 00 call %g1 <== NOT EXECUTED 40007658: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 4000765c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 40007660: 02 80 00 14 be 400076b0 <== NOT EXECUTED 40007664: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 40007668: 40 00 04 42 call 40008770 <== NOT EXECUTED 4000766c: 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 ); 40007670: d0 04 21 48 ld [ %l0 + 0x148 ], %o0 40007674: 92 10 20 00 clr %o1 40007678: 40 00 02 a6 call 40008110 4000767c: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 40007680: 40 00 05 06 call 40008a98 <_Chain_Extract> 40007684: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 40007688: d0 04 21 48 ld [ %l0 + 0x148 ], %o0 4000768c: 40 00 02 ea call 40008234 40007690: 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 ); 40007694: 7f ff f3 70 call 40004454 40007698: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 4000769c: 7f ff f3 75 call 40004470 400076a0: 90 10 00 11 mov %l1, %o0 return 0; 400076a4: 81 c7 e0 08 ret 400076a8: 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; 400076ac: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 400076b0: 81 c7 e0 08 ret 400076b4: 81 e8 00 00 restore =============================================================================== 40013458 : ssize_t write( int fd, const void *buffer, size_t count ) { 40013458: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 4001345c: 03 10 00 52 sethi %hi(0x40014800), %g1 40013460: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 400148a4 ssize_t write( int fd, const void *buffer, size_t count ) { 40013464: 92 10 00 19 mov %i1, %o1 ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 40013468: 80 a6 00 01 cmp %i0, %g1 4001346c: 1a 80 00 0a bcc 40013494 40013470: 94 10 00 1a mov %i2, %o2 iop = rtems_libio_iop( fd ); 40013474: 03 10 00 54 sethi %hi(0x40015000), %g1 40013478: e0 00 62 30 ld [ %g1 + 0x230 ], %l0 ! 40015230 4001347c: b1 2e 20 06 sll %i0, 6, %i0 40013480: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 40013484: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 40013488: 80 88 61 00 btst 0x100, %g1 4001348c: 12 80 00 06 bne 400134a4 40013490: 80 a6 60 00 cmp %i1, 0 40013494: 7f ff ea 8a call 4000debc <__errno> 40013498: 01 00 00 00 nop 4001349c: 10 80 00 0d b 400134d0 400134a0: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_buffer( buffer ); 400134a4: 02 80 00 08 be 400134c4 <== NEVER TAKEN 400134a8: 01 00 00 00 nop rtems_libio_check_count( count ); 400134ac: 80 a6 a0 00 cmp %i2, 0 400134b0: 02 80 00 15 be 40013504 400134b4: 90 10 20 00 clr %o0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 400134b8: 80 88 60 04 btst 4, %g1 400134bc: 32 80 00 08 bne,a 400134dc 400134c0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 400134c4: 7f ff ea 7e call 4000debc <__errno> 400134c8: 01 00 00 00 nop 400134cc: 82 10 20 16 mov 0x16, %g1 ! 16 400134d0: c2 22 00 00 st %g1, [ %o0 ] 400134d4: 10 80 00 0c b 40013504 400134d8: 90 10 3f ff mov -1, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 400134dc: c2 00 60 0c ld [ %g1 + 0xc ], %g1 400134e0: 9f c0 40 00 call %g1 400134e4: 90 10 00 10 mov %l0, %o0 if ( rc > 0 ) 400134e8: 80 a2 20 00 cmp %o0, 0 400134ec: 04 80 00 06 ble 40013504 400134f0: 85 3a 20 1f sra %o0, 0x1f, %g2 iop->offset += rc; 400134f4: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 400134f8: 86 83 40 08 addcc %o5, %o0, %g3 400134fc: 84 43 00 02 addx %o4, %g2, %g2 40013500: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 40013504: 81 c7 e0 08 ret 40013508: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 400076d0 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 400076d0: 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 ); 400076d4: 03 10 00 58 sethi %hi(0x40016000), %g1 400076d8: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 40016384 400076dc: 80 a6 00 01 cmp %i0, %g1 400076e0: 1a 80 00 0a bcc 40007708 400076e4: 01 00 00 00 nop iop = rtems_libio_iop( fd ); 400076e8: 03 10 00 5b sethi %hi(0x40016c00), %g1 400076ec: e4 00 61 10 ld [ %g1 + 0x110 ], %l2 ! 40016d10 400076f0: b1 2e 20 06 sll %i0, 6, %i0 400076f4: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 400076f8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 400076fc: 80 88 61 00 btst 0x100, %g1 40007700: 12 80 00 06 bne 40007718 40007704: 80 88 60 04 btst 4, %g1 40007708: 40 00 1d ea call 4000eeb0 <__errno> 4000770c: 01 00 00 00 nop 40007710: 10 80 00 2e b 400077c8 40007714: 82 10 20 09 mov 9, %g1 ! 9 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 40007718: 02 80 00 29 be 400077bc <== NEVER TAKEN 4000771c: 01 00 00 00 nop /* * Argument validation on IO vector */ if ( !iov ) 40007720: 80 a6 60 00 cmp %i1, 0 40007724: 02 80 00 26 be 400077bc 40007728: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 4000772c: 80 a6 a0 00 cmp %i2, 0 40007730: 04 80 00 23 ble 400077bc 40007734: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 40007738: 80 a6 a4 00 cmp %i2, 0x400 4000773c: 14 80 00 20 bg 400077bc <== NEVER TAKEN 40007740: 01 00 00 00 nop all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 40007744: 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 ) 40007748: 82 10 00 19 mov %i1, %g1 4000774c: 84 10 20 01 mov 1, %g2 40007750: 88 10 20 00 clr %g4 40007754: 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 ) 40007758: 10 80 00 03 b 40007764 4000775c: 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; 40007760: 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 ) 40007764: da 00 40 00 ld [ %g1 ], %o5 40007768: 80 a3 60 00 cmp %o5, 0 4000776c: 02 80 00 14 be 400077bc 40007770: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 40007774: da 00 60 04 ld [ %g1 + 4 ], %o5 all_zeros = false; 40007778: 80 a0 00 0d cmp %g0, %o5 4000777c: 98 40 3f ff addx %g0, -1, %o4 /* check for wrap */ old = total; total += iov[v].iov_len; 40007780: 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; 40007784: 84 08 80 0c and %g2, %o4, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 40007788: 80 a3 40 0b cmp %o5, %o3 4000778c: 14 80 00 03 bg 40007798 <== NEVER TAKEN 40007790: 98 10 20 01 mov 1, %o4 40007794: 98 10 20 00 clr %o4 40007798: 80 8b 20 ff btst 0xff, %o4 4000779c: 12 80 00 08 bne 400077bc <== NEVER TAKEN 400077a0: 80 a3 40 03 cmp %o5, %g3 400077a4: 06 80 00 03 bl 400077b0 400077a8: 98 10 20 01 mov 1, %o4 400077ac: 98 10 20 00 clr %o4 400077b0: 80 8b 20 ff btst 0xff, %o4 400077b4: 02 80 00 08 be 400077d4 400077b8: 88 01 20 01 inc %g4 rtems_set_errno_and_return_minus_one( EINVAL ); 400077bc: 40 00 1d bd call 4000eeb0 <__errno> 400077c0: 01 00 00 00 nop 400077c4: 82 10 20 16 mov 0x16, %g1 ! 16 400077c8: c2 22 00 00 st %g1, [ %o0 ] 400077cc: 81 c7 e0 08 ret 400077d0: 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++ ) { 400077d4: 80 a1 00 1a cmp %g4, %i2 400077d8: 06 bf ff e2 bl 40007760 400077dc: 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 ) { 400077e0: 80 88 a0 ff btst 0xff, %g2 400077e4: 12 80 00 1d bne 40007858 400077e8: b0 10 20 00 clr %i0 400077ec: 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 ) 400077f0: d4 06 60 04 ld [ %i1 + 4 ], %o2 400077f4: 80 a2 a0 00 cmp %o2, 0 400077f8: 22 80 00 15 be,a 4000784c <== NEVER TAKEN 400077fc: a6 04 e0 01 inc %l3 <== NOT EXECUTED continue; bytes = (*iop->pathinfo.handlers->write_h)( 40007800: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 40007804: d2 06 40 00 ld [ %i1 ], %o1 40007808: c2 00 60 0c ld [ %g1 + 0xc ], %g1 4000780c: 9f c0 40 00 call %g1 40007810: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 40007814: 80 a2 20 00 cmp %o0, 0 40007818: 26 80 00 10 bl,a 40007858 <== NEVER TAKEN 4000781c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 40007820: 02 80 00 07 be 4000783c <== NEVER TAKEN 40007824: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 40007828: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 4000782c: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 40007830: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 40007834: 84 40 80 10 addx %g2, %l0, %g2 40007838: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 4000783c: c2 06 60 04 ld [ %i1 + 4 ], %g1 40007840: 80 a2 00 01 cmp %o0, %g1 40007844: 12 80 00 05 bne 40007858 <== NEVER TAKEN 40007848: a6 04 e0 01 inc %l3 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 4000784c: 80 a4 c0 1a cmp %l3, %i2 40007850: 06 bf ff e8 bl 400077f0 40007854: b2 06 60 08 add %i1, 8, %i1 40007858: 81 c7 e0 08 ret 4000785c: 81 e8 00 00 restore