=============================================================================== 0200abec : { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) { 200abec: c2 02 00 00 ld [ %o0 ], %g1 ) { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; 200abf0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 switch( node->type ) { 200abf4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200abf8: 80 a0 60 07 cmp %g1, 7 200abfc: 18 80 00 0a bgu 200ac24 <== NEVER TAKEN 200ac00: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 200ac04: 83 28 60 02 sll %g1, 2, %g1 200ac08: 07 00 80 2a sethi %hi(0x200a800), %g3 200ac0c: 86 10 e3 cc or %g3, 0x3cc, %g3 ! 200abcc 200ac10: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 200ac14: 81 c0 40 00 jmp %g1 200ac18: 01 00 00 00 nop case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; 200ac1c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 200ac20: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ac24: 81 c3 e0 08 retl 200ac28: 90 10 20 00 clr %o0 break; case IMFS_LINEAR_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; 200ac2c: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200ac30: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ac34: 81 c3 e0 08 retl 200ac38: 90 10 20 00 clr %o0 case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; break; case IMFS_SYM_LINK: case IMFS_HARD_LINK: loc->handlers = &IMFS_link_handlers; 200ac3c: 03 00 80 56 sethi %hi(0x2015800), %g1 200ac40: 82 10 60 8c or %g1, 0x8c, %g1 ! 201588c 200ac44: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ac48: 81 c3 e0 08 retl 200ac4c: 90 10 20 00 clr %o0 break; case IMFS_MEMORY_FILE: loc->handlers = fs_info->memfile_handlers; break; case IMFS_FIFO: loc->handlers = fs_info->fifo_handlers; 200ac50: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 200ac54: c2 22 20 08 st %g1, [ %o0 + 8 ] break; } return 0; } 200ac58: 81 c3 e0 08 retl 200ac5c: 90 10 20 00 clr %o0 switch( node->type ) { case IMFS_DIRECTORY: loc->handlers = fs_info->directory_handlers; break; case IMFS_DEVICE: loc->handlers = &IMFS_device_handlers; 200ac60: 03 00 80 56 sethi %hi(0x2015800), %g1 200ac64: 82 10 60 1c or %g1, 0x1c, %g1 ! 201581c 200ac68: c2 22 20 08 st %g1, [ %o0 + 8 ] loc->handlers = fs_info->fifo_handlers; break; } return 0; } 200ac6c: 81 c3 e0 08 retl 200ac70: 90 10 20 00 clr %o0 =============================================================================== 0200aa58 : IMFS_jnode_types_t type, const char *name, mode_t mode, const IMFS_types_union *info ) { 200aa58: 9d e3 bf a0 save %sp, -96, %sp 200aa5c: 82 10 00 18 mov %i0, %g1 IMFS_fs_info_t *fs_info; /* * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) 200aa60: 80 a0 60 00 cmp %g1, 0 200aa64: 02 80 00 2e be 200ab1c <== NEVER TAKEN 200aa68: b0 10 20 00 clr %i0 return NULL; parent = parent_loc->node_access; fs_info = parent_loc->mt_entry->fs_info; 200aa6c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 * MUST have a parent node to call this routine. */ if ( parent_loc == NULL ) return NULL; parent = parent_loc->node_access; 200aa70: e2 00 40 00 ld [ %g1 ], %l1 fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200aa74: 80 a6 60 07 cmp %i1, 7 200aa78: 02 80 00 2b be 200ab24 200aa7c: e0 00 a0 34 ld [ %g2 + 0x34 ], %l0 return NULL; /* * Allocate filesystem node and fill in basic information */ node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask ); 200aa80: 03 00 80 58 sethi %hi(0x2016000), %g1 200aa84: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 ! 20162e0 200aa88: 90 10 00 19 mov %i1, %o0 200aa8c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2 200aa90: 92 10 00 1a mov %i2, %o1 200aa94: 7f ff ff d6 call 200a9ec 200aa98: 94 2e c0 0a andn %i3, %o2, %o2 if ( !node ) 200aa9c: b0 92 20 00 orcc %o0, 0, %i0 200aaa0: 02 80 00 1f be 200ab1c 200aaa4: 80 a6 60 01 cmp %i1, 1 return NULL; /* * Set the type specific information */ if ( type == IMFS_DIRECTORY ) { 200aaa8: 02 80 00 10 be 200aae8 200aaac: 80 a6 60 03 cmp %i1, 3 rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { 200aab0: 02 80 00 2a be 200ab58 200aab4: 80 a6 60 04 cmp %i1, 4 node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { 200aab8: 02 80 00 28 be 200ab58 200aabc: 80 a6 60 02 cmp %i1, 2 node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { 200aac0: 02 80 00 21 be 200ab44 200aac4: 80 a6 60 06 cmp %i1, 6 node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { 200aac8: 02 80 00 27 be 200ab64 200aacc: 80 a6 60 05 cmp %i1, 5 node->info.linearfile.size = 0; node->info.linearfile.direct = 0; } else if ( type == IMFS_MEMORY_FILE ) { 200aad0: 02 80 00 29 be 200ab74 200aad4: 80 a6 60 07 cmp %i1, 7 node->info.file.size = 0; node->info.file.indirect = 0; node->info.file.doubly_indirect = 0; node->info.file.triply_indirect = 0; } else if ( type == IMFS_FIFO ) { 200aad8: 22 80 00 09 be,a 200aafc <== ALWAYS TAKEN 200aadc: 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; 200aae0: 10 80 00 08 b 200ab00 <== NOT EXECUTED 200aae4: c2 04 20 04 ld [ %l0 + 4 ], %g1 <== NOT EXECUTED 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 ); 200aae8: 84 06 20 54 add %i0, 0x54, %g2 */ RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty( Chain_Control *the_chain ) { Chain_Node *head = _Chain_Head( the_chain ); 200aaec: 82 06 20 50 add %i0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 200aaf0: c4 26 20 50 st %g2, [ %i0 + 0x50 ] head->previous = NULL; 200aaf4: c0 26 20 54 clr [ %i0 + 0x54 ] tail->previous = head; 200aaf8: c2 26 20 58 st %g1, [ %i0 + 0x58 ] 200aafc: c2 04 20 04 ld [ %l0 + 4 ], %g1 } /* * This node MUST have a parent, so put it in that directory list. */ node->Parent = parent; 200ab00: e2 26 20 08 st %l1, [ %i0 + 8 ] node->st_ino = ++fs_info->ino_count; 200ab04: 82 00 60 01 inc %g1 200ab08: c2 24 20 04 st %g1, [ %l0 + 4 ] 200ab0c: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 200ab10: 90 04 60 50 add %l1, 0x50, %o0 200ab14: 7f ff f1 0f call 2006f50 <_Chain_Append> 200ab18: 92 10 00 18 mov %i0, %o1 rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ab1c: 81 c7 e0 08 ret 200ab20: 81 e8 00 00 restore fs_info = parent_loc->mt_entry->fs_info; /* * Reject creation of FIFOs if support is disabled. */ if ( type == IMFS_FIFO && 200ab24: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 200ab28: 03 00 80 55 sethi %hi(0x2015400), %g1 200ab2c: 82 10 63 94 or %g1, 0x394, %g1 ! 2015794 200ab30: 80 a0 80 01 cmp %g2, %g1 200ab34: 12 bf ff d4 bne 200aa84 200ab38: 03 00 80 58 sethi %hi(0x2016000), %g1 node->st_ino = ++fs_info->ino_count; rtems_chain_append( &parent->info.directory.Entries, &node->Node ); return node; } 200ab3c: 81 c7 e0 08 ret 200ab40: 81 e8 00 00 restore } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 200ab44: c4 07 00 00 ld [ %i4 ], %g2 node->info.device.minor = info->device.minor; 200ab48: c2 07 20 04 ld [ %i4 + 4 ], %g1 } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; 200ab4c: c4 26 20 50 st %g2, [ %i0 + 0x50 ] node->info.device.minor = info->device.minor; 200ab50: 10 bf ff eb b 200aafc 200ab54: c2 26 20 54 st %g1, [ %i0 + 0x54 ] if ( type == IMFS_DIRECTORY ) { rtems_chain_initialize_empty(&node->info.directory.Entries); } else if ( type == IMFS_HARD_LINK ) { node->info.hard_link.link_node = info->hard_link.link_node; } else if ( type == IMFS_SYM_LINK ) { node->info.sym_link.name = info->sym_link.name; 200ab58: c2 07 00 00 ld [ %i4 ], %g1 200ab5c: 10 bf ff e8 b 200aafc 200ab60: c2 26 20 50 st %g1, [ %i0 + 0x50 ] } else if ( type == IMFS_DEVICE ) { node->info.device.major = info->device.major; node->info.device.minor = info->device.minor; } else if ( type == IMFS_LINEAR_FILE ) { node->info.linearfile.size = 0; 200ab64: c0 26 20 50 clr [ %i0 + 0x50 ] 200ab68: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.linearfile.direct = 0; 200ab6c: 10 bf ff e4 b 200aafc 200ab70: c0 26 20 58 clr [ %i0 + 0x58 ] } else if ( type == IMFS_MEMORY_FILE ) { node->info.file.size = 0; 200ab74: c0 26 20 50 clr [ %i0 + 0x50 ] 200ab78: c0 26 20 54 clr [ %i0 + 0x54 ] node->info.file.indirect = 0; 200ab7c: c0 26 20 58 clr [ %i0 + 0x58 ] node->info.file.doubly_indirect = 0; 200ab80: c0 26 20 5c clr [ %i0 + 0x5c ] node->info.file.triply_indirect = 0; 200ab84: 10 bf ff de b 200aafc 200ab88: c0 26 20 60 clr [ %i0 + 0x60 ] =============================================================================== 02005008 : */ void IMFS_dump_directory( IMFS_jnode_t *the_directory, int level ) { 2005008: 9d e3 bf a0 save %sp, -96, %sp * */ int IMFS_memfile_maximum_size( void ) { return IMFS_MEMFILE_MAXIMUM_SIZE; } 200500c: e8 06 20 50 ld [ %i0 + 0x50 ], %l4 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 2005010: a0 06 20 54 add %i0, 0x54, %l0 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 2005014: 80 a5 00 10 cmp %l4, %l0 2005018: 02 80 00 1e be 2005090 200501c: 27 00 80 94 sethi %hi(0x2025000), %l3 2005020: 2b 00 80 9b sethi %hi(0x2026c00), %l5 the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); 2005024: a6 14 e2 a8 or %l3, 0x2a8, %l3 IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 2005028: ac 06 60 01 add %i1, 1, %l6 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 200502c: 80 a6 60 00 cmp %i1, 0 2005030: 06 80 00 0e bl 2005068 <== NEVER TAKEN 2005034: 01 00 00 00 nop 2005038: a2 10 20 00 clr %l1 ! 0 200503c: a4 15 61 20 or %l5, 0x120, %l2 fprintf(stdout, "...." ); 2005040: c2 04 80 00 ld [ %l2 ], %g1 2005044: 90 10 00 13 mov %l3, %o0 2005048: d6 00 60 08 ld [ %g1 + 8 ], %o3 200504c: 92 10 20 01 mov 1, %o1 2005050: 40 00 40 55 call 20151a4 2005054: 94 10 20 04 mov 4, %o2 !rtems_chain_is_tail( the_chain, the_node ); the_node = the_node->next ) { the_jnode = (IMFS_jnode_t *) the_node; for ( i=0 ; i<=level ; i++ ) 2005058: a2 04 60 01 inc %l1 200505c: 80 a6 40 11 cmp %i1, %l1 2005060: 36 bf ff f9 bge,a 2005044 2005064: c2 04 80 00 ld [ %l2 ], %g1 fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); 2005068: 7f ff ff a1 call 2004eec 200506c: 90 10 00 14 mov %l4, %o0 if ( the_jnode->type == IMFS_DIRECTORY ) 2005070: c2 05 20 4c ld [ %l4 + 0x4c ], %g1 2005074: 80 a0 60 01 cmp %g1, 1 2005078: 22 80 00 08 be,a 2005098 200507c: 90 10 00 14 mov %l4, %o0 the_chain = &the_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 ) { 2005080: e8 05 00 00 ld [ %l4 ], %l4 IMFS_assert( level >= 0 ); IMFS_assert( the_directory->type == IMFS_DIRECTORY ); the_chain = &the_directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 2005084: 80 a5 00 10 cmp %l4, %l0 2005088: 12 bf ff ea bne 2005030 200508c: 80 a6 60 00 cmp %i1, 0 2005090: 81 c7 e0 08 ret 2005094: 81 e8 00 00 restore for ( i=0 ; i<=level ; i++ ) fprintf(stdout, "...." ); IMFS_print_jnode( the_jnode ); if ( the_jnode->type == IMFS_DIRECTORY ) IMFS_dump_directory( the_jnode, level + 1 ); 2005098: 7f ff ff dc call 2005008 200509c: 92 10 00 16 mov %l6, %o1 the_chain = &the_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 ) { 20050a0: 10 bf ff f9 b 2005084 20050a4: e8 05 00 00 ld [ %l4 ], %l4 =============================================================================== 0200ad74 : const char *pathname, /* IN */ size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 200ad74: 9d e3 bf 78 save %sp, -136, %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 ) ) { 200ad78: 80 8e bf f8 btst -8, %i2 200ad7c: 12 80 00 9f bne 200aff8 <== NEVER TAKEN 200ad80: a0 10 00 18 mov %i0, %l0 /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200ad84: e4 06 c0 00 ld [ %i3 ], %l2 size_t pathnamelen, /* IN */ int flags, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { int i = 0; 200ad88: a2 10 20 00 clr %l1 200ad8c: a6 07 bf d8 add %fp, -40, %l3 200ad90: a8 07 bf fc add %fp, -4, %l4 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200ad94: 2b 00 80 58 sethi %hi(0x2016000), %l5 * 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 ); 200ad98: 90 04 00 11 add %l0, %l1, %o0 200ad9c: 92 10 00 19 mov %i1, %o1 200ada0: 94 10 00 13 mov %l3, %o2 200ada4: 40 00 02 30 call 200b664 200ada8: 96 10 00 14 mov %l4, %o3 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200adac: 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 ); 200adb0: ac 10 00 08 mov %o0, %l6 pathnamelen -= len; i += len; if ( !pathloc->node_access ) 200adb4: 80 a0 60 00 cmp %g1, 0 200adb8: 02 80 00 5a be 200af20 <== NEVER TAKEN 200adbc: c4 07 bf fc ld [ %fp + -4 ], %g2 */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { type = IMFS_get_token( &pathname[i], pathnamelen, token, &len ); pathnamelen -= len; 200adc0: b2 26 40 02 sub %i1, %g2, %i1 rtems_set_errno_and_return_minus_one( ENOENT ); /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200adc4: 80 a2 20 00 cmp %o0, 0 200adc8: 12 80 00 11 bne 200ae0c 200adcc: a2 04 40 02 add %l1, %g2, %l1 * 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 ) { 200add0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200add4: 80 a0 a0 01 cmp %g2, 1 200add8: 22 80 00 71 be,a 200af9c 200addc: c2 00 60 5c ld [ %g1 + 0x5c ], %g1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200ade0: 7f ff ff 83 call 200abec 200ade4: 90 10 00 1b mov %i3, %o0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200ade8: 92 10 00 1a mov %i2, %o1 flags, pathloc ); } else { result = IMFS_Set_handlers( pathloc ); } } else { result = IMFS_Set_handlers( pathloc ); 200adec: b0 10 00 08 mov %o0, %i0 /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) 200adf0: 7f ff ff a1 call 200ac74 200adf4: 90 10 00 1b mov %i3, %o0 200adf8: 80 a2 20 00 cmp %o0, 0 200adfc: 02 80 00 79 be 200afe0 200ae00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200ae04: 81 c7 e0 08 ret 200ae08: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 200ae0c: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 200ae10: 80 a0 a0 01 cmp %g2, 1 200ae14: 02 80 00 3c be 200af04 200ae18: 90 10 00 1b mov %i3, %o0 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200ae1c: 80 a5 a0 03 cmp %l6, 3 200ae20: 02 80 00 0b be 200ae4c 200ae24: a4 10 00 01 mov %g1, %l2 200ae28: 80 a5 a0 04 cmp %l6, 4 200ae2c: 02 80 00 30 be 200aeec 200ae30: 80 a5 a0 02 cmp %l6, 2 200ae34: 02 80 00 1b be 200aea0 200ae38: 80 a5 a0 04 cmp %l6, 4 /* * Evaluate all tokens until we are done or an error occurs. */ while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) { 200ae3c: 12 bf ff d8 bne 200ad9c <== ALWAYS TAKEN 200ae40: 90 04 00 11 add %l0, %l1, %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 ) { 200ae44: 10 bf ff e4 b 200add4 <== NOT EXECUTED 200ae48: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 <== NOT EXECUTED case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { 200ae4c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200ae50: 80 a0 60 03 cmp %g1, 3 200ae54: 02 80 00 39 be 200af38 200ae58: 80 a0 60 04 cmp %g1, 4 * It would be a design error if we evaluated the link and * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { 200ae5c: 02 80 00 73 be 200b028 200ae60: 90 10 00 1b mov %i3, %o0 } /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200ae64: 80 a0 60 01 cmp %g1, 1 200ae68: 12 80 00 6a bne 200b010 200ae6c: 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 ) { 200ae70: c2 04 a0 5c ld [ %l2 + 0x5c ], %g1 200ae74: 80 a0 60 00 cmp %g1, 0 200ae78: 32 80 00 4d bne,a 200afac 200ae7c: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 } /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200ae80: 90 10 00 12 mov %l2, %o0 200ae84: 40 00 01 d6 call 200b5dc 200ae88: 92 10 00 13 mov %l3, %o1 if ( !node ) 200ae8c: a4 92 20 00 orcc %o0, 0, %l2 200ae90: 02 80 00 24 be 200af20 200ae94: 01 00 00 00 nop /* * Set the node access to the point we have found. */ pathloc->node_access = node; 200ae98: 10 bf ff c0 b 200ad98 200ae9c: e4 26 c0 00 st %l2, [ %i3 ] case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200aea0: c4 05 62 e0 ld [ %l5 + 0x2e0 ], %g2 200aea4: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 200aea8: 80 a0 80 01 cmp %g2, %g1 200aeac: 02 bf ff bc be 200ad9c 200aeb0: 90 04 00 11 add %l0, %l1, %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access) { 200aeb4: c4 06 e0 10 ld [ %i3 + 0x10 ], %g2 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200aeb8: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3 200aebc: 80 a0 c0 01 cmp %g3, %g1 200aec0: 22 80 00 24 be,a 200af50 200aec4: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 pathnamelen+len, flags,pathloc); } } else { if ( !node->Parent ) 200aec8: e4 00 60 08 ld [ %g1 + 8 ], %l2 200aecc: 80 a4 a0 00 cmp %l2, 0 200aed0: 32 bf ff b3 bne,a 200ad9c 200aed4: e4 26 c0 00 st %l2, [ %i3 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200aed8: 40 00 12 1e call 200f750 <__errno> 200aedc: b0 10 3f ff mov -1, %i0 200aee0: ec 22 00 00 st %l6, [ %o0 ] 200aee4: 81 c7 e0 08 ret 200aee8: 81 e8 00 00 restore case IMFS_NO_MORE_PATH: case IMFS_CURRENT_DIR: break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200aeec: 40 00 12 19 call 200f750 <__errno> 200aef0: b0 10 3f ff mov -1, %i0 200aef4: 82 10 20 5b mov 0x5b, %g1 200aef8: c2 22 00 00 st %g1, [ %o0 ] 200aefc: 81 c7 e0 08 ret 200af00: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200af04: 7f ff ff 5c call 200ac74 200af08: 92 10 20 01 mov 1, %o1 200af0c: 80 a2 20 00 cmp %o0, 0 200af10: 02 80 00 4e be 200b048 200af14: 01 00 00 00 nop 200af18: 10 bf ff c1 b 200ae1c 200af1c: c2 06 c0 00 ld [ %i3 ], %g1 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); if ( !node ) rtems_set_errno_and_return_minus_one( ENOENT ); 200af20: 40 00 12 0c call 200f750 <__errno> 200af24: b0 10 3f ff mov -1, %i0 200af28: 82 10 20 02 mov 2, %g1 200af2c: c2 22 00 00 st %g1, [ %o0 ] 200af30: 81 c7 e0 08 ret 200af34: 81 e8 00 00 restore case IMFS_NAME: /* * If we are at a link follow it. */ if ( node->type == IMFS_HARD_LINK ) { IMFS_evaluate_hard_link( pathloc, 0 ); 200af38: 90 10 00 1b mov %i3, %o0 200af3c: 7f ff ff 79 call 200ad20 200af40: 92 10 20 00 clr %o1 node = pathloc->node_access; 200af44: e4 06 c0 00 ld [ %i3 ], %l2 200af48: 10 bf ff c7 b 200ae64 200af4c: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200af50: d8 00 a0 0c ld [ %g2 + 0xc ], %o4 200af54: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 200af58: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200af5c: d2 07 bf fc ld [ %fp + -4 ], %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200af60: c4 00 a0 08 ld [ %g2 + 8 ], %g2 if ( pathloc->node_access == rtems_filesystem_root.node_access ) { break; /* Throw out the .. in this case */ } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalpath_h)(&(pathname[i-len]), 200af64: c2 00 c0 00 ld [ %g3 ], %g1 200af68: 90 24 40 09 sub %l1, %o1, %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == 200af6c: c4 26 c0 00 st %g2, [ %i3 ] 200af70: d8 26 e0 04 st %o4, [ %i3 + 4 ] 200af74: da 26 e0 08 st %o5, [ %i3 + 8 ] 200af78: c6 26 e0 0c st %g3, [ %i3 + 0xc ] 200af7c: c8 26 e0 10 st %g4, [ %i3 + 0x10 ] if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200af80: 90 04 00 08 add %l0, %o0, %o0 200af84: 92 06 40 09 add %i1, %o1, %o1 200af88: 94 10 00 1a mov %i2, %o2 200af8c: 9f c0 40 00 call %g1 200af90: 96 10 00 1b mov %i3, %o3 200af94: 81 c7 e0 08 ret 200af98: 91 e8 00 08 restore %g0, %o0, %o0 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 200af9c: 80 a0 60 00 cmp %g1, 0 200afa0: 02 bf ff 90 be 200ade0 200afa4: 01 00 00 00 nop 200afa8: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 200afac: da 00 60 20 ld [ %g1 + 0x20 ], %o5 200afb0: c8 00 60 24 ld [ %g1 + 0x24 ], %g4 200afb4: c6 00 60 2c ld [ %g1 + 0x2c ], %g3 200afb8: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalpath_h)( &pathname[i-len], 200afbc: d2 07 bf fc ld [ %fp + -4 ], %o1 200afc0: c2 00 80 00 ld [ %g2 ], %g1 200afc4: 90 24 40 09 sub %l1, %o1, %o0 * * NOTE: The behavior of stat() on a mount point appears to be questionable. */ if ( node->type == IMFS_DIRECTORY ) { if ( node->info.directory.mt_fs != NULL ) { 200afc8: d8 26 c0 00 st %o4, [ %i3 ] 200afcc: da 26 e0 04 st %o5, [ %i3 + 4 ] 200afd0: c8 26 e0 08 st %g4, [ %i3 + 8 ] 200afd4: c4 26 e0 0c st %g2, [ %i3 + 0xc ] 200afd8: 10 bf ff ea b 200af80 200afdc: c6 26 e0 10 st %g3, [ %i3 + 0x10 ] /* * Verify we have the correct permissions for this node. */ if ( !IMFS_evaluate_permission( pathloc, flags ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200afe0: 40 00 11 dc call 200f750 <__errno> 200afe4: b0 10 3f ff mov -1, %i0 200afe8: 82 10 20 0d mov 0xd, %g1 200afec: c2 22 00 00 st %g1, [ %o0 ] return result; } 200aff0: 81 c7 e0 08 ret 200aff4: 81 e8 00 00 restore rtems_filesystem_location_info_t newloc; IMFS_jnode_t *node; int result; if ( !rtems_libio_is_valid_perms( flags ) ) { rtems_set_errno_and_return_minus_one( EIO ); 200aff8: 40 00 11 d6 call 200f750 <__errno> <== NOT EXECUTED 200affc: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b000: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED 200b004: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b008: 81 c7 e0 08 ret <== NOT EXECUTED 200b00c: 81 e8 00 00 restore <== NOT EXECUTED /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200b010: 40 00 11 d0 call 200f750 <__errno> 200b014: b0 10 3f ff mov -1, %i0 200b018: 82 10 20 14 mov 0x14, %g1 200b01c: c2 22 00 00 st %g1, [ %o0 ] 200b020: 81 c7 e0 08 ret 200b024: 81 e8 00 00 restore * was broken. */ IMFS_assert( node ); } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_sym_link( pathloc, 0 ); 200b028: 40 00 00 0e call 200b060 200b02c: 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; 200b030: e4 06 c0 00 ld [ %i3 ], %l2 if ( result == -1 ) 200b034: 80 a2 3f ff cmp %o0, -1 200b038: 02 bf ff 73 be 200ae04 <== NEVER TAKEN 200b03c: b0 10 00 08 mov %o0, %i0 /* * In contrast to a hard link, it is possible to have a broken * symbolic link. */ node = pathloc->node_access; 200b040: 10 bf ff 89 b 200ae64 200b044: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b048: 40 00 11 c2 call 200f750 <__errno> 200b04c: b0 10 3f ff mov -1, %i0 200b050: 82 10 20 0d mov 0xd, %g1 200b054: c2 22 00 00 st %g1, [ %o0 ] 200b058: 81 c7 e0 08 ret 200b05c: 81 e8 00 00 restore =============================================================================== 0200b1cc : int IMFS_evaluate_for_make( const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { 200b1cc: 9d e3 bf 78 save %sp, -136, %sp /* * This was filled in by the caller and is valid in the * mount table. */ node = pathloc->node_access; 200b1d0: e0 06 40 00 ld [ %i1 ], %l0 /* * Get the path length. */ pathlen = strlen( path ); 200b1d4: 90 10 00 18 mov %i0, %o0 200b1d8: 40 00 15 1c call 2010648 200b1dc: a2 10 00 18 mov %i0, %l1 const char *path, /* IN */ rtems_filesystem_location_info_t *pathloc, /* IN/OUT */ const char **name /* OUT */ ) { int i = 0; 200b1e0: a6 10 20 00 clr %l3 node = pathloc->node_access; /* * Get the path length. */ pathlen = strlen( path ); 200b1e4: a4 10 00 08 mov %o0, %l2 200b1e8: a8 07 bf d8 add %fp, -40, %l4 200b1ec: aa 07 bf fc add %fp, -4, %l5 case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b1f0: 2d 00 80 58 sethi %hi(0x2016000), %l6 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b1f4: 92 10 00 12 mov %l2, %o1 200b1f8: 90 04 40 13 add %l1, %l3, %o0 200b1fc: 94 10 00 14 mov %l4, %o2 200b200: 40 00 01 19 call 200b664 200b204: 96 10 00 15 mov %l5, %o3 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b208: c2 06 40 00 ld [ %i1 ], %g1 */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; 200b20c: fa 07 bf fc ld [ %fp + -4 ], %i5 * Evaluate all tokens until we are done or an error occurs. */ while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); 200b210: ae 10 00 08 mov %o0, %l7 pathlen -= len; i += len; if ( !pathloc->node_access ) 200b214: 80 a0 60 00 cmp %g1, 0 200b218: 02 80 00 78 be 200b3f8 <== NEVER TAKEN 200b21c: a4 24 80 1d sub %l2, %i5, %l2 /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) 200b220: 80 a2 20 00 cmp %o0, 0 200b224: 32 80 00 08 bne,a 200b244 200b228: c4 04 20 4c ld [ %l0 + 0x4c ], %g2 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200b22c: 40 00 11 49 call 200f750 <__errno> 200b230: b0 10 3f ff mov -1, %i0 200b234: 82 10 20 11 mov 0x11, %g1 200b238: c2 22 00 00 st %g1, [ %o0 ] 200b23c: 81 c7 e0 08 ret 200b240: 81 e8 00 00 restore /* * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) 200b244: 80 a0 a0 01 cmp %g2, 1 200b248: 02 80 00 65 be 200b3dc 200b24c: 90 10 00 19 mov %i1, %o0 while( !done ) { type = IMFS_get_token( &path[i], pathlen, token, &len ); pathlen -= len; i += len; 200b250: a6 04 c0 1d add %l3, %i5, %l3 if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200b254: 80 a5 e0 02 cmp %l7, 2 200b258: 02 80 00 31 be 200b31c 200b25c: a0 10 00 01 mov %g1, %l0 200b260: 80 a5 e0 02 cmp %l7, 2 200b264: 08 80 00 0d bleu 200b298 200b268: 80 a5 e0 00 cmp %l7, 0 200b26c: 80 a5 e0 03 cmp %l7, 3 200b270: 02 80 00 12 be 200b2b8 200b274: 80 a5 e0 04 cmp %l7, 4 200b278: 12 bf ff e0 bne 200b1f8 <== NEVER TAKEN 200b27c: 92 10 00 12 mov %l2, %o1 case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); break; case IMFS_INVALID_TOKEN: rtems_set_errno_and_return_minus_one( ENAMETOOLONG ); 200b280: 40 00 11 34 call 200f750 <__errno> 200b284: b0 10 3f ff mov -1, %i0 200b288: 82 10 20 5b mov 0x5b, %g1 200b28c: c2 22 00 00 st %g1, [ %o0 ] 200b290: 81 c7 e0 08 ret 200b294: 81 e8 00 00 restore if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); node = pathloc->node_access; switch( type ) { 200b298: 12 bf ff d8 bne 200b1f8 <== ALWAYS TAKEN 200b29c: 92 10 00 12 mov %l2, %o1 pathloc->node_access = node; break; case IMFS_NO_MORE_PATH: rtems_set_errno_and_return_minus_one( EEXIST ); 200b2a0: 40 00 11 2c call 200f750 <__errno> <== NOT EXECUTED 200b2a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200b2a8: 82 10 20 11 mov 0x11, %g1 <== NOT EXECUTED 200b2ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200b2b0: 81 c7 e0 08 ret <== NOT EXECUTED 200b2b4: 81 e8 00 00 restore <== NOT EXECUTED pathloc->node_access = node; break; case IMFS_NAME: if ( node->type == IMFS_HARD_LINK ) { 200b2b8: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b2bc: 80 a0 60 03 cmp %g1, 3 200b2c0: 02 80 00 7f be 200b4bc 200b2c4: 80 a0 60 04 cmp %g1, 4 result = IMFS_evaluate_link( pathloc, 0 ); if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { 200b2c8: 02 80 00 7e be 200b4c0 200b2cc: 90 10 00 19 mov %i1, %o0 if ( result == -1 ) return -1; } node = pathloc->node_access; if ( !node ) 200b2d0: 80 a4 20 00 cmp %l0, 0 200b2d4: 02 80 00 67 be 200b470 <== NEVER TAKEN 200b2d8: 01 00 00 00 nop /* * Only a directory can be decended into. */ if ( node->type != IMFS_DIRECTORY ) 200b2dc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200b2e0: 80 a0 60 01 cmp %g1, 1 200b2e4: 12 80 00 63 bne 200b470 200b2e8: 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 ) { 200b2ec: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200b2f0: 80 a0 60 00 cmp %g1, 0 200b2f4: 32 80 00 65 bne,a 200b488 200b2f8: c4 00 60 28 ld [ %g1 + 0x28 ], %g2 /* * Otherwise find the token name in the present location. */ node = IMFS_find_match_in_dir( node, token ); 200b2fc: 90 10 00 10 mov %l0, %o0 200b300: 40 00 00 b7 call 200b5dc 200b304: 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 ) 200b308: a0 92 20 00 orcc %o0, 0, %l0 200b30c: 02 80 00 17 be 200b368 200b310: c2 07 bf fc ld [ %fp + -4 ], %g1 done = true; else pathloc->node_access = node; 200b314: 10 bf ff b8 b 200b1f4 200b318: e0 26 40 00 st %l0, [ %i1 ] case IMFS_UP_DIR: /* * Am I at the root of all filesystems? (chroot'ed?) */ if ( pathloc->node_access == rtems_filesystem_root.node_access ) 200b31c: c4 05 a2 e0 ld [ %l6 + 0x2e0 ], %g2 200b320: c4 00 a0 18 ld [ %g2 + 0x18 ], %g2 200b324: 80 a0 40 02 cmp %g1, %g2 200b328: 02 bf ff b4 be 200b1f8 200b32c: 92 10 00 12 mov %l2, %o1 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b330: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 200b334: c6 00 a0 1c ld [ %g2 + 0x1c ], %g3 200b338: 80 a0 40 03 cmp %g1, %g3 200b33c: 22 80 00 35 be,a 200b410 200b340: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); } } else { if ( !node->Parent ) 200b344: e0 00 60 08 ld [ %g1 + 8 ], %l0 200b348: 80 a4 20 00 cmp %l0, 0 200b34c: 32 bf ff ab bne,a 200b1f8 200b350: e0 26 40 00 st %l0, [ %i1 ] rtems_set_errno_and_return_minus_one( ENOENT ); 200b354: 40 00 10 ff call 200f750 <__errno> 200b358: b0 10 3f ff mov -1, %i0 200b35c: ee 22 00 00 st %l7, [ %o0 ] 200b360: 81 c7 e0 08 ret 200b364: 81 e8 00 00 restore case IMFS_CURRENT_DIR: break; } } *name = &path[ i - len ]; 200b368: 82 24 c0 01 sub %l3, %g1, %g1 200b36c: 82 04 40 01 add %l1, %g1, %g1 200b370: 10 80 00 07 b 200b38c 200b374: c2 26 80 00 st %g1, [ %i2 ] * 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++) { if ( !IMFS_is_separator( path[ i ] ) ) 200b378: 7f ff e1 97 call 20039d4 200b37c: a6 04 e0 01 inc %l3 200b380: 80 a2 20 00 cmp %o0, 0 200b384: 02 80 00 1d be 200b3f8 200b388: 01 00 00 00 nop /* * 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++) { 200b38c: d0 0c 40 13 ldub [ %l1 + %l3 ], %o0 200b390: 91 2a 20 18 sll %o0, 0x18, %o0 200b394: 80 a2 20 00 cmp %o0, 0 200b398: 12 bf ff f8 bne 200b378 200b39c: 91 3a 20 18 sra %o0, 0x18, %o0 /* * Verify we can execute and write to this directory. */ result = IMFS_Set_handlers( pathloc ); 200b3a0: 7f ff fe 13 call 200abec 200b3a4: 90 10 00 19 mov %i1, %o0 /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) 200b3a8: c2 06 40 00 ld [ %i1 ], %g1 200b3ac: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 200b3b0: 80 a0 60 01 cmp %g1, 1 200b3b4: 12 80 00 2f bne 200b470 <== NEVER TAKEN 200b3b8: b0 10 00 08 mov %o0, %i0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) 200b3bc: 90 10 00 19 mov %i1, %o0 200b3c0: 7f ff fe 2d call 200ac74 200b3c4: 92 10 20 03 mov 3, %o1 200b3c8: 80 a2 20 00 cmp %o0, 0 200b3cc: 02 80 00 23 be 200b458 200b3d0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EACCES ); return result; } 200b3d4: 81 c7 e0 08 ret 200b3d8: 81 e8 00 00 restore * I cannot move out of this directory without execute permission. */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) 200b3dc: 7f ff fe 26 call 200ac74 200b3e0: 92 10 20 01 mov 1, %o1 200b3e4: 80 a2 20 00 cmp %o0, 0 200b3e8: 02 80 00 3d be 200b4dc 200b3ec: 01 00 00 00 nop 200b3f0: 10 bf ff 98 b 200b250 200b3f4: c2 06 40 00 ld [ %i1 ], %g1 * Verify there is not any invalid stuff at the end of the name. */ for( ; path[i] != '\0'; i++) { if ( !IMFS_is_separator( path[ i ] ) ) rtems_set_errno_and_return_minus_one( ENOENT ); 200b3f8: 40 00 10 d6 call 200f750 <__errno> 200b3fc: b0 10 3f ff mov -1, %i0 200b400: 82 10 20 02 mov 2, %g1 200b404: c2 22 00 00 st %g1, [ %o0 ] 200b408: 81 c7 e0 08 ret 200b40c: 81 e8 00 00 restore /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b410: d8 00 a0 0c ld [ %g2 + 0xc ], %o4 200b414: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 200b418: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 break; } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b41c: d0 07 bf fc ld [ %fp + -4 ], %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b420: c4 00 a0 08 ld [ %g2 + 8 ], %g2 break; } else { newloc = pathloc->mt_entry->mt_point_node; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b424: c2 00 e0 04 ld [ %g3 + 4 ], %g1 200b428: 90 24 c0 08 sub %l3, %o0, %o0 /* * Am I at the root of this mounted filesystem? */ if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){ 200b42c: c4 26 40 00 st %g2, [ %i1 ] 200b430: d8 26 60 04 st %o4, [ %i1 + 4 ] 200b434: da 26 60 08 st %o5, [ %i1 + 8 ] 200b438: c6 26 60 0c st %g3, [ %i1 + 0xc ] 200b43c: c8 26 60 10 st %g4, [ %i1 + 0x10 ] */ if ( node->info.directory.mt_fs != NULL ) { newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b440: 90 04 40 08 add %l1, %o0, %o0 200b444: 92 10 00 19 mov %i1, %o1 200b448: 9f c0 40 00 call %g1 200b44c: 94 10 00 1a mov %i2, %o2 200b450: 81 c7 e0 08 ret 200b454: 91 e8 00 08 restore %g0, %o0, %o0 /* * We must have Write and execute permission on the returned node. */ if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b458: 40 00 10 be call 200f750 <__errno> 200b45c: b0 10 3f ff mov -1, %i0 200b460: 82 10 20 0d mov 0xd, %g1 200b464: c2 22 00 00 st %g1, [ %o0 ] return result; } 200b468: 81 c7 e0 08 ret 200b46c: 81 e8 00 00 restore /* * The returned node must be a directory */ node = pathloc->node_access; if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 200b470: 40 00 10 b8 call 200f750 <__errno> 200b474: b0 10 3f ff mov -1, %i0 200b478: 82 10 20 14 mov 0x14, %g1 200b47c: c2 22 00 00 st %g1, [ %o0 ] 200b480: 81 c7 e0 08 ret 200b484: 81 e8 00 00 restore /* * 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 ) { 200b488: da 00 60 20 ld [ %g1 + 0x20 ], %o5 200b48c: c8 00 60 24 ld [ %g1 + 0x24 ], %g4 200b490: c6 00 60 2c ld [ %g1 + 0x2c ], %g3 200b494: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 newloc = node->info.directory.mt_fs->mt_fs_root; *pathloc = newloc; return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name ); 200b498: d0 07 bf fc ld [ %fp + -4 ], %o0 200b49c: c2 00 a0 04 ld [ %g2 + 4 ], %g1 200b4a0: 90 24 c0 08 sub %l3, %o0, %o0 /* * 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 ) { 200b4a4: d8 26 40 00 st %o4, [ %i1 ] 200b4a8: da 26 60 04 st %o5, [ %i1 + 4 ] 200b4ac: c8 26 60 08 st %g4, [ %i1 + 8 ] 200b4b0: c4 26 60 0c st %g2, [ %i1 + 0xc ] 200b4b4: 10 bf ff e3 b 200b440 200b4b8: c6 26 60 10 st %g3, [ %i1 + 0x10 ] if ( result == -1 ) return -1; } else if ( node->type == IMFS_SYM_LINK ) { result = IMFS_evaluate_link( pathloc, 0 ); 200b4bc: 90 10 00 19 mov %i1, %o0 200b4c0: 7f ff ff 0c call 200b0f0 200b4c4: 92 10 20 00 clr %o1 if ( result == -1 ) 200b4c8: 80 a2 3f ff cmp %o0, -1 200b4cc: 02 bf ff 5c be 200b23c <== NEVER TAKEN 200b4d0: b0 10 00 08 mov %o0, %i0 200b4d4: 10 bf ff 7f b 200b2d0 200b4d8: e0 06 40 00 ld [ %i1 ], %l0 */ if ( type != IMFS_NO_MORE_PATH ) if ( node->type == IMFS_DIRECTORY ) if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) ) rtems_set_errno_and_return_minus_one( EACCES ); 200b4dc: 40 00 10 9d call 200f750 <__errno> 200b4e0: b0 10 3f ff mov -1, %i0 200b4e4: 82 10 20 0d mov 0xd, %g1 200b4e8: c2 22 00 00 st %g1, [ %o0 ] 200b4ec: 81 c7 e0 08 ret 200b4f0: 81 e8 00 00 restore =============================================================================== 0200b0f0 : */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b0f0: 9d e3 bf a0 save %sp, -96, %sp */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b0f4: 21 00 80 58 sethi %hi(0x2016000), %l0 */ int IMFS_evaluate_link( rtems_filesystem_location_info_t *node, /* IN/OUT */ int flags /* IN */ ) { 200b0f8: a2 10 00 18 mov %i0, %l1 */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b0fc: 10 80 00 07 b 200b118 200b100: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 */ if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) 200b104: 02 80 00 21 be 200b188 200b108: 84 00 bf fd add %g2, -3, %g2 result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b10c: 80 a0 a0 01 cmp %g2, 1 200b110: 38 80 00 1c bgu,a 200b180 <== ALWAYS TAKEN 200b114: c0 30 60 30 clrh [ %g1 + 0x30 ] /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b118: c4 10 60 30 lduh [ %g1 + 0x30 ], %g2 { IMFS_jnode_t *jnode; int result = 0; do { jnode = node->node_access; 200b11c: e4 04 40 00 ld [ %l1 ], %l2 /* * Increment and check the link counter. */ rtems_filesystem_link_counts ++; 200b120: 84 00 a0 01 inc %g2 200b124: c4 30 60 30 sth %g2, [ %g1 + 0x30 ] if ( rtems_filesystem_link_counts > MAXSYMLINK ) { 200b128: 85 28 a0 10 sll %g2, 0x10, %g2 200b12c: 85 30 a0 10 srl %g2, 0x10, %g2 200b130: 80 a0 a0 05 cmp %g2, 5 200b134: 18 80 00 20 bgu 200b1b4 200b138: 01 00 00 00 nop /* * Follow the Link node. */ if ( jnode->type == IMFS_HARD_LINK ) 200b13c: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 200b140: 80 a0 a0 03 cmp %g2, 3 200b144: 12 bf ff f0 bne 200b104 200b148: 80 a0 a0 04 cmp %g2, 4 result = IMFS_evaluate_hard_link( node, flags ); 200b14c: 90 10 00 11 mov %l1, %o0 200b150: 7f ff fe f4 call 200ad20 200b154: 92 10 00 19 mov %i1, %o1 200b158: b0 10 00 08 mov %o0, %i0 else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b15c: 80 a6 20 00 cmp %i0, 0 200b160: 12 80 00 12 bne 200b1a8 200b164: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 200b168: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || 200b16c: 84 00 bf fd add %g2, -3, %g2 200b170: 80 a0 a0 01 cmp %g2, 1 200b174: 08 bf ff e9 bleu 200b118 <== ALWAYS TAKEN 200b178: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b17c: c0 30 60 30 clrh [ %g1 + 0x30 ] <== NOT EXECUTED return result; } 200b180: 81 c7 e0 08 ret 200b184: 91 e8 20 00 restore %g0, 0, %o0 if ( jnode->type == IMFS_HARD_LINK ) result = IMFS_evaluate_hard_link( node, flags ); else if (jnode->type == IMFS_SYM_LINK ) result = IMFS_evaluate_sym_link( node, flags ); 200b188: 90 10 00 11 mov %l1, %o0 200b18c: 7f ff ff b5 call 200b060 200b190: 92 10 00 19 mov %i1, %o1 200b194: b0 10 00 08 mov %o0, %i0 } while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) || ( jnode->type == IMFS_HARD_LINK ) ) ); 200b198: 80 a6 20 00 cmp %i0, 0 200b19c: 22 bf ff f4 be,a 200b16c 200b1a0: c4 04 a0 4c ld [ %l2 + 0x4c ], %g2 200b1a4: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 /* * Clear link counter. */ rtems_filesystem_link_counts = 0; 200b1a8: c0 30 60 30 clrh [ %g1 + 0x30 ] return result; } 200b1ac: 81 c7 e0 08 ret 200b1b0: 81 e8 00 00 restore */ rtems_filesystem_link_counts ++; if ( rtems_filesystem_link_counts > MAXSYMLINK ) { rtems_filesystem_link_counts = 0; rtems_set_errno_and_return_minus_one( ELOOP ); 200b1b4: 40 00 11 67 call 200f750 <__errno> 200b1b8: c0 30 60 30 clrh [ %g1 + 0x30 ] 200b1bc: 82 10 20 5c mov 0x5c, %g1 200b1c0: c2 22 00 00 st %g1, [ %o0 ] 200b1c4: 81 c7 e0 08 ret 200b1c8: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200ac74 : */ int IMFS_evaluate_permission( rtems_filesystem_location_info_t *node, int flags ) { 200ac74: 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 ) ) 200ac78: 80 8e 7f f8 btst -8, %i1 200ac7c: 12 80 00 23 bne 200ad08 <== NEVER TAKEN 200ac80: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); jnode = node->node_access; #if defined(RTEMS_POSIX_API) st_uid = geteuid(); 200ac84: 40 00 03 8e call 200babc 200ac88: e0 06 00 00 ld [ %i0 ], %l0 st_gid = getegid(); 200ac8c: 40 00 03 88 call 200baac 200ac90: a2 10 00 08 mov %o0, %l1 * Check if I am owner or a group member or someone else. */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) 200ac94: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1 200ac98: a3 2c 60 10 sll %l1, 0x10, %l1 200ac9c: a3 34 60 10 srl %l1, 0x10, %l1 200aca0: 80 a0 40 11 cmp %g1, %l1 200aca4: 02 80 00 0c be 200acd4 200aca8: 91 2a 20 10 sll %o0, 0x10, %o0 flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) 200acac: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1 200acb0: 91 32 20 10 srl %o0, 0x10, %o0 200acb4: 80 a0 40 08 cmp %g1, %o0 200acb8: 02 80 00 0e be 200acf0 <== ALWAYS TAKEN 200acbc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 gid_t st_gid; IMFS_jnode_t *jnode; int flags_to_test; if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200acc0: b2 2e 40 01 andn %i1, %g1, %i1 <== NOT EXECUTED 200acc4: 80 a0 00 19 cmp %g0, %i1 <== NOT EXECUTED 200acc8: b0 60 3f ff subx %g0, -1, %i0 <== NOT EXECUTED */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200accc: 81 c7 e0 08 ret <== NOT EXECUTED 200acd0: 81 e8 00 00 restore <== NOT EXECUTED /* * If all of the flags are set we have permission * to do this. */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) 200acd4: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 */ flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; 200acd8: b3 2e 60 06 sll %i1, 6, %i1 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 ); 200acdc: b2 2e 40 01 andn %i1, %g1, %i1 200ace0: 80 a0 00 19 cmp %g0, %i1 200ace4: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200ace8: 81 c7 e0 08 ret 200acec: 81 e8 00 00 restore flags_to_test = flags; if ( st_uid == jnode->st_uid ) flags_to_test <<= 6; else if ( st_gid == jnode->st_gid ) flags_to_test <<= 3; 200acf0: b3 2e 60 03 sll %i1, 3, %i1 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 ); 200acf4: b2 2e 40 01 andn %i1, %g1, %i1 200acf8: 80 a0 00 19 cmp %g0, %i1 200acfc: b0 60 3f ff subx %g0, -1, %i0 */ if ( ( flags_to_test & jnode->st_mode) == flags_to_test ) return 1; return 0; } 200ad00: 81 c7 e0 08 ret 200ad04: 81 e8 00 00 restore 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 ); 200ad08: 40 00 12 92 call 200f750 <__errno> <== NOT EXECUTED 200ad0c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200ad10: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200ad14: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200ad18: 81 c7 e0 08 ret <== NOT EXECUTED 200ad1c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200369c : rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200369c: 9d e3 bf a0 save %sp, -96, %sp off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20036a0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 rtems_off64_t IMFS_fifo_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 20036a4: 98 10 00 18 mov %i0, %o4 off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); 20036a8: d0 00 60 50 ld [ %g1 + 0x50 ], %o0 20036ac: 92 10 00 19 mov %i1, %o1 20036b0: 94 10 00 1a mov %i2, %o2 20036b4: 40 00 2b ba call 200e59c 20036b8: 96 10 00 1b mov %i3, %o3 20036bc: 83 3a 20 1f sra %o0, 0x1f, %g1 20036c0: a0 10 00 08 mov %o0, %l0 IMFS_FIFO_RETURN(err); 20036c4: 84 10 00 01 mov %g1, %g2 20036c8: 80 a0 60 00 cmp %g1, 0 20036cc: 06 80 00 05 bl 20036e0 <== ALWAYS TAKEN 20036d0: 86 10 00 08 mov %o0, %g3 } 20036d4: b0 10 00 02 mov %g2, %i0 20036d8: 81 c7 e0 08 ret 20036dc: 93 e8 00 03 restore %g0, %g3, %o1 rtems_off64_t offset, int whence ) { off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop); IMFS_FIFO_RETURN(err); 20036e0: 40 00 39 6c call 2011c90 <__errno> 20036e4: a0 20 00 10 neg %l0 20036e8: 05 3f ff ff sethi %hi(0xfffffc00), %g2 20036ec: e0 22 00 00 st %l0, [ %o0 ] 20036f0: 84 10 a3 ff or %g2, 0x3ff, %g2 20036f4: 10 bf ff f8 b 20036d4 20036f8: 86 10 00 02 mov %g2, %g3 =============================================================================== 0200378c : ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 200378c: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *jnode = iop->pathinfo.node_access; 2003790: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 ssize_t IMFS_fifo_write( rtems_libio_t *iop, const void *buffer, size_t count ) { 2003794: 96 10 00 18 mov %i0, %o3 IMFS_jnode_t *jnode = iop->pathinfo.node_access; int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); 2003798: d0 04 20 50 ld [ %l0 + 0x50 ], %o0 200379c: 92 10 00 19 mov %i1, %o1 20037a0: 40 00 2a df call 200e31c 20037a4: 94 10 00 1a mov %i2, %o2 if (err > 0) { 20037a8: a2 92 20 00 orcc %o0, 0, %l1 20037ac: 04 80 00 09 ble 20037d0 20037b0: 90 07 bf f8 add %fp, -8, %o0 IMFS_mtime_ctime_update(jnode); 20037b4: 40 00 04 59 call 2004918 20037b8: 92 10 20 00 clr %o1 20037bc: c2 07 bf f8 ld [ %fp + -8 ], %g1 20037c0: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 20037c4: c2 24 20 48 st %g1, [ %l0 + 0x48 ] 20037c8: 81 c7 e0 08 ret 20037cc: 91 e8 00 11 restore %g0, %l1, %o0 } IMFS_FIFO_RETURN(err); 20037d0: 80 a4 60 00 cmp %l1, 0 20037d4: 12 80 00 04 bne 20037e4 <== ALWAYS TAKEN 20037d8: b0 10 20 00 clr %i0 } 20037dc: 81 c7 e0 08 ret <== NOT EXECUTED 20037e0: 81 e8 00 00 restore <== NOT EXECUTED int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop); if (err > 0) { IMFS_mtime_ctime_update(jnode); } IMFS_FIFO_RETURN(err); 20037e4: 40 00 39 2b call 2011c90 <__errno> 20037e8: a2 20 00 11 neg %l1 20037ec: e2 22 00 00 st %l1, [ %o0 ] } 20037f0: 81 c7 e0 08 ret 20037f4: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200b5dc : IMFS_jnode_t *IMFS_find_match_in_dir( IMFS_jnode_t *directory, char *name ) { 200b5dc: 9d e3 bf a0 save %sp, -96, %sp /* * Check for "." and ".." */ if ( !strcmp( name, dotname ) ) 200b5e0: 13 00 80 56 sethi %hi(0x2015800), %o1 200b5e4: 90 10 00 19 mov %i1, %o0 200b5e8: 40 00 13 a8 call 2010488 200b5ec: 92 12 60 00 mov %o1, %o1 200b5f0: 80 a2 20 00 cmp %o0, 0 200b5f4: 02 80 00 09 be 200b618 <== NEVER TAKEN 200b5f8: 90 10 00 19 mov %i1, %o0 return directory; if ( !strcmp( name, dotdotname ) ) 200b5fc: 13 00 80 56 sethi %hi(0x2015800), %o1 200b600: 40 00 13 a2 call 2010488 200b604: 92 12 60 08 or %o1, 8, %o1 ! 2015808 200b608: 80 a2 20 00 cmp %o0, 0 200b60c: 32 80 00 05 bne,a 200b620 <== ALWAYS TAKEN 200b610: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 return directory->Parent; 200b614: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED 200b618: 81 c7 e0 08 ret 200b61c: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 200b620: a0 06 20 54 add %i0, 0x54, %l0 the_chain = &directory->info.directory.Entries; for ( the_node = rtems_chain_first( the_chain ); 200b624: 80 a0 40 10 cmp %g1, %l0 200b628: 02 bf ff fc be 200b618 200b62c: b0 10 20 00 clr %i0 200b630: 10 80 00 05 b 200b644 200b634: b0 10 00 01 mov %g1, %i0 200b638: 80 a6 00 10 cmp %i0, %l0 200b63c: 22 bf ff f7 be,a 200b618 200b640: b0 10 20 00 clr %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 ) ) 200b644: 92 06 20 0c add %i0, 0xc, %o1 200b648: 40 00 13 90 call 2010488 200b64c: 90 10 00 19 mov %i1, %o0 200b650: 80 a2 20 00 cmp %o0, 0 200b654: 32 bf ff f9 bne,a 200b638 200b658: f0 06 00 00 ld [ %i0 ], %i0 return the_jnode; } return 0; } 200b65c: 81 c7 e0 08 ret 200b660: 81 e8 00 00 restore =============================================================================== 0200b4f4 : ((IMFS_jnode_t *)( rtems_chain_head( jnode_get_control( jnode ) )->next)) int IMFS_fsunmount( rtems_filesystem_mount_table_entry_t *temp_mt_entry ) { 200b4f4: 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; 200b4f8: e4 06 20 1c ld [ %i0 + 0x1c ], %l2 loc = temp_mt_entry->mt_fs_root; 200b4fc: c8 06 20 20 ld [ %i0 + 0x20 ], %g4 200b500: c6 06 20 24 ld [ %i0 + 0x24 ], %g3 200b504: c4 06 20 28 ld [ %i0 + 0x28 ], %g2 200b508: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 200b50c: e4 27 bf ec st %l2, [ %fp + -20 ] 200b510: c8 27 bf f0 st %g4, [ %fp + -16 ] 200b514: c6 27 bf f4 st %g3, [ %fp + -12 ] 200b518: c4 27 bf f8 st %g2, [ %fp + -8 ] 200b51c: c2 27 bf fc st %g1, [ %fp + -4 ] /* * Set this to null to indicate that it is being unmounted. */ temp_mt_entry->mt_fs_root.node_access = NULL; 200b520: c0 26 20 1c clr [ %i0 + 0x1c ] 200b524: a0 07 bf ec add %fp, -20, %l0 do { next = jnode->Parent; 200b528: e2 04 a0 08 ld [ %l2 + 8 ], %l1 loc.node_access = (void *)jnode; 200b52c: e4 27 bf ec st %l2, [ %fp + -20 ] IMFS_Set_handlers( &loc ); 200b530: 7f ff fd af call 200abec 200b534: 90 10 00 10 mov %l0, %o0 if ( jnode->type != IMFS_DIRECTORY ) { 200b538: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 200b53c: 80 a0 60 01 cmp %g1, 1 200b540: 12 80 00 19 bne 200b5a4 200b544: 84 04 a0 54 add %l2, 0x54, %g2 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { 200b548: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1 200b54c: 80 a0 40 02 cmp %g1, %g2 200b550: 22 80 00 1c be,a 200b5c0 200b554: 90 10 20 00 clr %o0 result = IMFS_unlink( NULL, &loc ); if (result != 0) return -1; jnode = next; } if ( jnode != NULL ) { 200b558: 80 a4 a0 00 cmp %l2, 0 200b55c: 02 80 00 10 be 200b59c 200b560: 01 00 00 00 nop if ( jnode->type == IMFS_DIRECTORY ) { 200b564: c2 04 a0 4c ld [ %l2 + 0x4c ], %g1 200b568: 80 a0 60 01 cmp %g1, 1 200b56c: 32 bf ff f0 bne,a 200b52c <== NEVER TAKEN 200b570: e2 04 a0 08 ld [ %l2 + 8 ], %l1 <== NOT EXECUTED } } } while (jnode != NULL); return 0; } 200b574: c2 04 a0 50 ld [ %l2 + 0x50 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200b578: 84 04 a0 54 add %l2, 0x54, %g2 return -1; jnode = next; } if ( jnode != NULL ) { if ( jnode->type == IMFS_DIRECTORY ) { if ( jnode_has_children( jnode ) ) 200b57c: 80 a0 40 02 cmp %g1, %g2 200b580: 22 bf ff eb be,a 200b52c 200b584: e2 04 a0 08 ld [ %l2 + 8 ], %l1 jnode = jnode_get_first_child( jnode ); } } } while (jnode != NULL); 200b588: a4 90 60 00 orcc %g1, 0, %l2 200b58c: 32 bf ff e8 bne,a 200b52c <== ALWAYS TAKEN 200b590: e2 04 a0 08 ld [ %l2 + 8 ], %l1 return 0; 200b594: 81 c7 e0 08 ret <== NOT EXECUTED 200b598: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED } 200b59c: 81 c7 e0 08 ret 200b5a0: 91 e8 20 00 restore %g0, 0, %o0 next = jnode->Parent; loc.node_access = (void *)jnode; IMFS_Set_handlers( &loc ); if ( jnode->type != IMFS_DIRECTORY ) { result = IMFS_unlink( NULL, &loc ); 200b5a4: 92 10 00 10 mov %l0, %o1 200b5a8: 7f ff db d7 call 2002504 200b5ac: 90 10 20 00 clr %o0 if (result != 0) 200b5b0: 80 a2 20 00 cmp %o0, 0 200b5b4: 12 80 00 08 bne 200b5d4 <== NEVER TAKEN 200b5b8: a4 10 00 11 mov %l1, %l2 200b5bc: 30 bf ff e7 b,a 200b558 return -1; jnode = next; } else if ( jnode_has_no_children( jnode ) ) { result = IMFS_unlink( NULL, &loc ); 200b5c0: 7f ff db d1 call 2002504 200b5c4: 92 10 00 10 mov %l0, %o1 if (result != 0) 200b5c8: 80 a2 20 00 cmp %o0, 0 200b5cc: 02 bf ff e3 be 200b558 <== ALWAYS TAKEN 200b5d0: a4 10 00 11 mov %l1, %l2 return -1; 200b5d4: 81 c7 e0 08 ret <== NOT EXECUTED 200b5d8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED =============================================================================== 0200b664 : const char *path, int pathlen, char *token, int *token_len ) { 200b664: 9d e3 bf a0 save %sp, -96, %sp register int i = 0; 200b668: 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) ) { 200b66c: 10 80 00 0c b 200b69c 200b670: e2 0e 00 00 ldub [ %i0 ], %l1 200b674: 06 80 00 03 bl 200b680 <== ALWAYS TAKEN 200b678: 82 10 20 01 mov 1, %g1 200b67c: 82 10 20 00 clr %g1 <== NOT EXECUTED 200b680: 80 88 60 ff btst 0xff, %g1 200b684: 02 80 00 0c be 200b6b4 <== NEVER TAKEN 200b688: 80 a4 20 20 cmp %l0, 0x20 token[i] = c; 200b68c: e2 2e 80 10 stb %l1, [ %i2 + %l0 ] if ( i == IMFS_NAME_MAX ) 200b690: 02 80 00 25 be 200b724 200b694: a0 04 20 01 inc %l0 return IMFS_INVALID_TOKEN; if ( !IMFS_is_valid_name_char(c) ) type = IMFS_INVALID_TOKEN; c = path [++i]; 200b698: 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) ) { 200b69c: a5 2c 60 18 sll %l1, 0x18, %l2 200b6a0: 7f ff e0 cd call 20039d4 200b6a4: 91 3c a0 18 sra %l2, 0x18, %o0 200b6a8: 80 a2 20 00 cmp %o0, 0 200b6ac: 02 bf ff f2 be 200b674 200b6b0: 80 a4 00 19 cmp %l0, %i1 /* * Copy a seperator into token. */ if ( i == 0 ) { 200b6b4: 80 a4 20 00 cmp %l0, 0 200b6b8: 12 80 00 0c bne 200b6e8 200b6bc: 82 06 80 10 add %i2, %l0, %g1 token[i] = c; if ( (token[i] != '\0') && pathlen ) { 200b6c0: 80 a4 a0 00 cmp %l2, 0 200b6c4: 02 80 00 1a be 200b72c 200b6c8: e2 2e 80 00 stb %l1, [ %i2 ] 200b6cc: 80 a6 60 00 cmp %i1, 0 200b6d0: 22 80 00 18 be,a 200b730 200b6d4: e0 26 c0 00 st %l0, [ %i3 ] i++; 200b6d8: a0 10 20 01 mov 1, %l0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200b6dc: e0 26 c0 00 st %l0, [ %i3 ] if ( i == 0 ) { token[i] = c; if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; 200b6e0: 81 c7 e0 08 ret 200b6e4: 91 e8 20 01 restore %g0, 1, %o0 } else { type = IMFS_NO_MORE_PATH; } } else if (token[ i-1 ] != '\0') { 200b6e8: c2 48 7f ff ldsb [ %g1 + -1 ], %g1 200b6ec: 80 a0 60 00 cmp %g1, 0 200b6f0: 32 80 00 02 bne,a 200b6f8 <== ALWAYS TAKEN 200b6f4: c0 2e 80 10 clrb [ %i2 + %l0 ] /* * Set token_len to the number of characters copied. */ *token_len = i; 200b6f8: e0 26 c0 00 st %l0, [ %i3 ] * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 200b6fc: 90 10 00 1a mov %i2, %o0 200b700: 13 00 80 56 sethi %hi(0x2015800), %o1 type = IMFS_UP_DIR; 200b704: b0 10 20 02 mov 2, %i0 * If we copied something that was not a seperator see if * it was a special name. */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) 200b708: 40 00 13 60 call 2010488 200b70c: 92 12 60 18 or %o1, 0x18, %o1 200b710: 80 a2 20 00 cmp %o0, 0 200b714: 12 80 00 09 bne 200b738 200b718: 90 10 00 1a mov %i2, %o0 else if ( strcmp( token, "." ) == 0 ) type = IMFS_CURRENT_DIR; } return type; } 200b71c: 81 c7 e0 08 ret 200b720: 81 e8 00 00 restore 200b724: 81 c7 e0 08 ret 200b728: 91 e8 20 04 restore %g0, 4, %o0 /* * Set token_len to the number of characters copied. */ *token_len = i; 200b72c: e0 26 c0 00 st %l0, [ %i3 ] if ( (token[i] != '\0') && pathlen ) { i++; type = IMFS_CURRENT_DIR; } else { type = IMFS_NO_MORE_PATH; 200b730: 81 c7 e0 08 ret 200b734: 91 e8 20 00 restore %g0, 0, %o0 */ if ( type == IMFS_NAME ) { if ( strcmp( token, "..") == 0 ) type = IMFS_UP_DIR; else if ( strcmp( token, "." ) == 0 ) 200b738: 13 00 80 56 sethi %hi(0x2015800), %o1 200b73c: 40 00 13 53 call 2010488 200b740: 92 12 60 10 or %o1, 0x10, %o1 ! 2015810 200b744: 80 a0 00 08 cmp %g0, %o0 200b748: b0 40 3f ff addx %g0, -1, %i0 200b74c: b0 0e 3f fe and %i0, -2, %i0 200b750: 81 c7 e0 08 ret 200b754: 91 ee 20 03 restore %i0, 3, %o0 =============================================================================== 020020e4 : 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 ) { 20020e4: 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, 20020e8: 03 00 80 58 sethi %hi(0x2016000), %g1 20020ec: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 20160e8 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 20020f0: 80 a0 60 10 cmp %g1, 0x10 20020f4: 02 80 00 0d be 2002128 20020f8: 86 10 20 05 mov 5, %g3 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 20020fc: 80 a0 60 0f cmp %g1, 0xf 2002100: 04 80 00 09 ble 2002124 2002104: 84 10 20 20 mov 0x20, %g2 /* * check, whether requested bytes per block is valid */ for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) { if (bit_mask == requested_bytes_per_block) { 2002108: 80 a0 40 02 cmp %g1, %g2 200210c: 22 80 00 08 be,a 200212c 2002110: 05 00 80 5a sethi %hi(0x2016800), %g2 is_valid = true; break; } if(bit_mask > requested_bytes_per_block) 2002114: 06 80 00 04 bl 2002124 <== NEVER TAKEN 2002118: 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) { 200211c: 12 bf ff fb bne 2002108 <== ALWAYS TAKEN 2002120: 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); 2002124: 82 10 20 80 mov 0x80, %g1 break; } if(bit_mask > requested_bytes_per_block) break; } *dest_bytes_per_block = ((is_valid) 2002128: 05 00 80 5a sethi %hi(0x2016800), %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(); 200212c: 40 00 22 98 call 200ab8c 2002130: c2 20 a1 c8 st %g1, [ %g2 + 0x1c8 ] ! 20169c8 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; 2002134: 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(); 2002138: d0 26 20 1c st %o0, [ %i0 + 0x1c ] 200213c: a0 10 00 08 mov %o0, %l0 temp_mt_entry->mt_fs_root.handlers = directory_handlers; 2002140: f6 26 20 24 st %i3, [ %i0 + 0x24 ] temp_mt_entry->mt_fs_root.ops = op_table; 2002144: f2 26 20 28 st %i1, [ %i0 + 0x28 ] temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; 2002148: 90 06 20 38 add %i0, 0x38, %o0 200214c: 13 00 80 55 sethi %hi(0x2015400), %o1 2002150: 40 00 37 da call 20100b8 2002154: 92 12 63 cc or %o1, 0x3cc, %o1 ! 20157cc /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); 2002158: 90 10 20 01 mov 1, %o0 200215c: 40 00 01 cb call 2002888 2002160: 92 10 20 14 mov 0x14, %o1 if ( !fs_info ) { 2002164: 80 a2 20 00 cmp %o0, 0 2002168: 02 80 00 0f be 20021a4 200216c: 03 00 80 5a sethi %hi(0x2016800), %g1 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002170: c6 00 61 cc ld [ %g1 + 0x1cc ], %g3 ! 20169cc 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; 2002174: d0 26 20 34 st %o0, [ %i0 + 0x34 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; fs_info->ino_count = 1; 2002178: 84 10 20 01 mov 1, %g2 /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 200217c: c6 22 00 00 st %g3, [ %o0 ] fs_info->ino_count = 1; 2002180: c4 22 20 04 st %g2, [ %o0 + 4 ] fs_info->memfile_handlers = memfile_handlers; 2002184: f4 22 20 08 st %i2, [ %o0 + 8 ] fs_info->directory_handlers = directory_handlers; 2002188: f6 22 20 0c st %i3, [ %o0 + 0xc ] fs_info->fifo_handlers = fifo_handlers; 200218c: f8 22 20 10 st %i4, [ %o0 + 0x10 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002190: 86 00 e0 01 inc %g3 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; 2002194: c4 24 20 38 st %g2, [ %l0 + 0x38 ] /* * Set st_ino for the root to 1. */ fs_info->instance = imfs_instance++; 2002198: c6 20 61 cc st %g3, [ %g1 + 0x1cc ] jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; } 200219c: 81 c7 e0 08 ret 20021a0: 91 e8 20 00 restore %g0, 0, %o0 /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ) { free(temp_mt_entry->mt_fs_root.node_access); 20021a4: 40 00 02 2b call 2002a50 20021a8: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one(ENOMEM); 20021ac: 40 00 35 69 call 200f750 <__errno> 20021b0: b0 10 3f ff mov -1, %i0 20021b4: 82 10 20 0c mov 0xc, %g1 20021b8: c2 22 00 00 st %g1, [ %o0 ] 20021bc: 81 c7 e0 08 ret 20021c0: 81 e8 00 00 restore =============================================================================== 0200e0e0 : */ MEMFILE_STATIC int IMFS_memfile_extend( IMFS_jnode_t *the_jnode, off_t new_length ) { 200e0e0: 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 ) 200e0e4: 03 00 80 5a sethi %hi(0x2016800), %g1 200e0e8: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0 ! 20169c8 200e0ec: a3 34 20 02 srl %l0, 2, %l1 200e0f0: 92 10 00 11 mov %l1, %o1 200e0f4: 40 00 13 a9 call 2012f98 <.umul> 200e0f8: 90 04 60 01 add %l1, 1, %o0 200e0fc: 92 10 00 11 mov %l1, %o1 200e100: 40 00 13 a6 call 2012f98 <.umul> 200e104: 90 02 20 01 inc %o0 200e108: 92 10 00 10 mov %l0, %o1 200e10c: 40 00 13 a3 call 2012f98 <.umul> 200e110: 90 02 3f ff add %o0, -1, %o0 200e114: 82 10 20 00 clr %g1 200e118: 80 a0 40 19 cmp %g1, %i1 200e11c: 04 80 00 37 ble 200e1f8 <== ALWAYS TAKEN 200e120: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200e124: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2 <== NOT EXECUTED 200e128: 80 a6 40 12 cmp %i1, %l2 200e12c: 04 80 00 29 ble 200e1d0 <== ALWAYS TAKEN 200e130: a9 3c 20 1f sra %l0, 0x1f, %l4 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e134: 96 10 00 10 mov %l0, %o3 200e138: 94 10 00 14 mov %l4, %o2 200e13c: 90 10 00 19 mov %i1, %o0 200e140: 40 00 15 28 call 20135e0 <__divdi3> 200e144: 92 10 00 1a mov %i2, %o1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e148: 90 10 00 12 mov %l2, %o0 return 0; /* * Calculate the number of range of blocks to allocate */ new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e14c: a2 10 00 09 mov %o1, %l1 old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e150: 94 10 00 14 mov %l4, %o2 200e154: 92 10 00 13 mov %l3, %o1 200e158: 40 00 15 22 call 20135e0 <__divdi3> 200e15c: 96 10 00 10 mov %l0, %o3 /* * Now allocate each of those blocks. */ for ( block=old_blocks ; block<=new_blocks ; block++ ) { 200e160: 80 a4 40 09 cmp %l1, %o1 200e164: 0a 80 00 21 bcs 200e1e8 <== NEVER TAKEN 200e168: a4 10 00 09 mov %o1, %l2 200e16c: 10 80 00 05 b 200e180 200e170: a0 10 00 09 mov %o1, %l0 200e174: 80 a4 40 10 cmp %l1, %l0 200e178: 2a 80 00 1d bcs,a 200e1ec 200e17c: f2 26 20 50 st %i1, [ %i0 + 0x50 ] if ( IMFS_memfile_addblock( the_jnode, block ) ) { 200e180: 92 10 00 10 mov %l0, %o1 200e184: 7f ff ff 3a call 200de6c 200e188: 90 10 00 18 mov %i0, %o0 200e18c: 80 a2 20 00 cmp %o0, 0 200e190: 22 bf ff f9 be,a 200e174 200e194: a0 04 20 01 inc %l0 for ( ; block>=old_blocks ; block-- ) { 200e198: 10 80 00 06 b 200e1b0 200e19c: 80 a4 80 10 cmp %l2, %l0 IMFS_memfile_remove_block( the_jnode, block ); 200e1a0: 90 10 00 18 mov %i0, %o0 200e1a4: 7f ff ff c3 call 200e0b0 200e1a8: 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-- ) { 200e1ac: 80 a4 80 10 cmp %l2, %l0 200e1b0: 08 bf ff fc bleu 200e1a0 200e1b4: 92 10 00 10 mov %l0, %o1 IMFS_memfile_remove_block( the_jnode, block ); } rtems_set_errno_and_return_minus_one( ENOSPC ); 200e1b8: 40 00 05 66 call 200f750 <__errno> 200e1bc: b0 10 3f ff mov -1, %i0 200e1c0: 82 10 20 1c mov 0x1c, %g1 200e1c4: c2 22 00 00 st %g1, [ %o0 ] 200e1c8: 81 c7 e0 08 ret 200e1cc: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); /* * Verify new file size is actually larger than current size */ if ( new_length <= the_jnode->info.file.size ) 200e1d0: 12 80 00 04 bne 200e1e0 <== NEVER TAKEN 200e1d4: 80 a6 80 13 cmp %i2, %l3 200e1d8: 18 bf ff d7 bgu 200e134 200e1dc: a9 3c 20 1f sra %l0, 0x1f, %l4 /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; } 200e1e0: 81 c7 e0 08 ret 200e1e4: 91 e8 20 00 restore %g0, 0, %o0 } /* * Set the new length of the file. */ the_jnode->info.file.size = new_length; 200e1e8: f2 26 20 50 st %i1, [ %i0 + 0x50 ] <== NOT EXECUTED 200e1ec: f4 26 20 54 st %i2, [ %i0 + 0x54 ] return 0; 200e1f0: 81 c7 e0 08 ret 200e1f4: 91 e8 20 00 restore %g0, 0, %o0 IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE ); /* * Verify new file size is supported */ if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE ) 200e1f8: 12 80 00 04 bne 200e208 <== NEVER TAKEN 200e1fc: 80 a2 00 1a cmp %o0, %i2 200e200: 38 bf ff ca bgu,a 200e128 200e204: e4 1e 20 50 ldd [ %i0 + 0x50 ], %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 200e208: 40 00 05 52 call 200f750 <__errno> 200e20c: b0 10 3f ff mov -1, %i0 200e210: 82 10 20 16 mov 0x16, %g1 200e214: c2 22 00 00 st %g1, [ %o0 ] 200e218: 81 c7 e0 08 ret 200e21c: 81 e8 00 00 restore =============================================================================== 0200d984 : #endif IMFS_jnode_t *the_jnode, unsigned int block, int malloc_it ) { 200d984: 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 ) { 200d988: 03 00 80 5a sethi %hi(0x2016800), %g1 200d98c: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0 ! 20169c8 200d990: a1 34 20 02 srl %l0, 2, %l0 200d994: 82 04 3f ff add %l0, -1, %g1 200d998: 80 a6 40 01 cmp %i1, %g1 200d99c: 18 80 00 0b bgu 200d9c8 200d9a0: a2 10 00 18 mov %i0, %l1 p = info->indirect; if ( malloc_it ) { 200d9a4: 80 a6 a0 00 cmp %i2, 0 200d9a8: 02 80 00 26 be 200da40 200d9ac: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 if ( !p ) { 200d9b0: b0 90 60 00 orcc %g1, 0, %i0 200d9b4: 02 80 00 6b be 200db60 200d9b8: 01 00 00 00 nop p = memfile_alloc_block(); if ( !p ) return 0; info->indirect = p; } return &info->indirect[ my_block ]; 200d9bc: b3 2e 60 02 sll %i1, 2, %i1 200d9c0: 81 c7 e0 08 ret 200d9c4: 91 ee 00 19 restore %i0, %i1, %o0 /* * Is the block number in the doubly indirect portion? */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { 200d9c8: 90 04 20 01 add %l0, 1, %o0 200d9cc: 40 00 15 73 call 2012f98 <.umul> 200d9d0: 92 10 00 10 mov %l0, %o1 200d9d4: 82 02 3f ff add %o0, -1, %g1 200d9d8: 80 a6 40 01 cmp %i1, %g1 200d9dc: 18 80 00 1f bgu 200da58 200d9e0: a4 10 00 08 mov %o0, %l2 my_block -= FIRST_DOUBLY_INDIRECT; 200d9e4: b2 26 40 10 sub %i1, %l0, %i1 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d9e8: 92 10 00 10 mov %l0, %o1 200d9ec: 40 00 16 51 call 2013330 <.urem> 200d9f0: 90 10 00 19 mov %i1, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d9f4: 92 10 00 10 mov %l0, %o1 */ if ( my_block <= LAST_DOUBLY_INDIRECT ) { my_block -= FIRST_DOUBLY_INDIRECT; singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200d9f8: a4 10 00 08 mov %o0, %l2 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200d9fc: 40 00 15 a1 call 2013080 <.udiv> 200da00: 90 10 00 19 mov %i1, %o0 p = info->doubly_indirect; 200da04: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( malloc_it ) { 200da08: 80 a6 a0 00 cmp %i2, 0 200da0c: 02 80 00 4b be 200db38 200da10: a0 10 00 08 mov %o0, %l0 if ( !p ) { 200da14: 80 a0 60 00 cmp %g1, 0 200da18: 02 80 00 5a be 200db80 200da1c: 01 00 00 00 nop if ( !p ) return 0; info->doubly_indirect = p; } p1 = (block_p *)p[ doubly ]; 200da20: a1 2c 20 02 sll %l0, 2, %l0 200da24: d0 00 40 10 ld [ %g1 + %l0 ], %o0 if ( !p1 ) { 200da28: 80 a2 20 00 cmp %o0, 0 200da2c: 02 80 00 5c be 200db9c 200da30: a0 00 40 10 add %g1, %l0, %l0 if ( !p1 ) return 0; p[ doubly ] = (block_p) p1; } return (block_p *)&p1[ singly ]; 200da34: b1 2c a0 02 sll %l2, 2, %i0 200da38: 81 c7 e0 08 ret 200da3c: 91 ea 00 18 restore %o0, %i0, %o0 info->indirect = p; } return &info->indirect[ my_block ]; } if ( !p ) 200da40: 80 a0 60 00 cmp %g1, 0 200da44: 02 80 00 3b be 200db30 <== NEVER TAKEN 200da48: b0 10 20 00 clr %i0 return 0; return &info->indirect[ my_block ]; 200da4c: b3 2e 60 02 sll %i1, 2, %i1 200da50: 81 c7 e0 08 ret 200da54: 91 e8 40 19 restore %g1, %i1, %o0 } /* * Is the block number in the triply indirect portion? */ if ( my_block <= LAST_TRIPLY_INDIRECT ) { 200da58: 90 02 20 01 inc %o0 200da5c: 40 00 15 4f call 2012f98 <.umul> 200da60: 92 10 00 10 mov %l0, %o1 200da64: 90 02 3f ff add %o0, -1, %o0 200da68: 80 a6 40 08 cmp %i1, %o0 200da6c: 18 80 00 31 bgu 200db30 <== NEVER TAKEN 200da70: b0 10 20 00 clr %i0 my_block -= FIRST_TRIPLY_INDIRECT; 200da74: a4 26 40 12 sub %i1, %l2, %l2 singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS; 200da78: 92 10 00 10 mov %l0, %o1 200da7c: 40 00 16 2d call 2013330 <.urem> 200da80: 90 10 00 12 mov %l2, %o0 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200da84: 92 10 00 10 mov %l0, %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; 200da88: b2 10 00 08 mov %o0, %i1 doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS; 200da8c: 40 00 15 7d call 2013080 <.udiv> 200da90: 90 10 00 12 mov %l2, %o0 triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS; 200da94: 92 10 00 10 mov %l0, %o1 200da98: 40 00 15 7a call 2013080 <.udiv> 200da9c: a4 10 00 08 mov %o0, %l2 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200daa0: 92 10 00 10 mov %l0, %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; 200daa4: a6 10 00 08 mov %o0, %l3 doubly %= IMFS_MEMFILE_BLOCK_SLOTS; 200daa8: 40 00 16 22 call 2013330 <.urem> 200daac: 90 10 00 12 mov %l2, %o0 p = info->triply_indirect; 200dab0: c2 04 60 60 ld [ %l1 + 0x60 ], %g1 if ( malloc_it ) { 200dab4: 80 a6 a0 00 cmp %i2, 0 200dab8: 02 80 00 12 be 200db00 200dabc: a0 10 00 08 mov %o0, %l0 if ( !p ) { 200dac0: 80 a0 60 00 cmp %g1, 0 200dac4: 02 80 00 3d be 200dbb8 200dac8: 01 00 00 00 nop if ( !p ) return 0; info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; 200dacc: a7 2c e0 02 sll %l3, 2, %l3 200dad0: c4 00 40 13 ld [ %g1 + %l3 ], %g2 if ( !p1 ) { 200dad4: 80 a0 a0 00 cmp %g2, 0 200dad8: 02 80 00 46 be 200dbf0 200dadc: a6 00 40 13 add %g1, %l3, %l3 if ( !p1 ) return 0; p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; 200dae0: a1 2c 20 02 sll %l0, 2, %l0 200dae4: d0 00 80 10 ld [ %g2 + %l0 ], %o0 if ( !p2 ) { 200dae8: 80 a2 20 00 cmp %o0, 0 200daec: 02 80 00 3a be 200dbd4 200daf0: a0 00 80 10 add %g2, %l0, %l0 p2 = memfile_alloc_block(); if ( !p2 ) return 0; p1[ doubly ] = (block_p) p2; } return (block_p *)&p2[ singly ]; 200daf4: b3 2e 60 02 sll %i1, 2, %i1 200daf8: 81 c7 e0 08 ret 200dafc: 91 ea 00 19 restore %o0, %i1, %o0 } if ( !p ) 200db00: 80 a0 60 00 cmp %g1, 0 200db04: 02 80 00 0b be 200db30 <== NEVER TAKEN 200db08: a7 2c e0 02 sll %l3, 2, %l3 return 0; p1 = (block_p *) p[ triply ]; 200db0c: c2 00 40 13 ld [ %g1 + %l3 ], %g1 if ( !p1 ) 200db10: 80 a0 60 00 cmp %g1, 0 200db14: 02 80 00 07 be 200db30 <== NEVER TAKEN 200db18: a1 2a 20 02 sll %o0, 2, %l0 return 0; p2 = (block_p *)p1[ doubly ]; 200db1c: c2 00 40 10 ld [ %g1 + %l0 ], %g1 if ( !p2 ) 200db20: 80 a0 60 00 cmp %g1, 0 200db24: 02 80 00 03 be 200db30 <== NEVER TAKEN 200db28: b3 2e 60 02 sll %i1, 2, %i1 return 0; return (block_p *)&p2[ singly ]; 200db2c: b0 00 40 19 add %g1, %i1, %i0 /* * This means the requested block number is out of range. */ return 0; } 200db30: 81 c7 e0 08 ret 200db34: 81 e8 00 00 restore } return (block_p *)&p1[ singly ]; } if ( !p ) 200db38: 80 a0 60 00 cmp %g1, 0 200db3c: 02 bf ff fd be 200db30 <== NEVER TAKEN 200db40: b0 10 20 00 clr %i0 return 0; p = (block_p *)p[ doubly ]; 200db44: a1 2a 20 02 sll %o0, 2, %l0 200db48: c2 00 40 10 ld [ %g1 + %l0 ], %g1 if ( !p ) 200db4c: 80 a0 60 00 cmp %g1, 0 200db50: 02 bf ff f8 be 200db30 <== NEVER TAKEN 200db54: a5 2c a0 02 sll %l2, 2, %l2 return 0; return (block_p *)&p[ singly ]; 200db58: 81 c7 e0 08 ret 200db5c: 91 e8 40 12 restore %g1, %l2, %o0 p = info->indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200db60: 7f ff ff 7c call 200d950 200db64: 01 00 00 00 nop if ( !p ) 200db68: 80 a2 20 00 cmp %o0, 0 200db6c: 02 bf ff f1 be 200db30 <== NEVER TAKEN 200db70: 01 00 00 00 nop return 0; info->indirect = p; 200db74: d0 24 60 58 st %o0, [ %l1 + 0x58 ] 200db78: 10 bf ff 91 b 200d9bc 200db7c: b0 10 00 08 mov %o0, %i0 p = info->doubly_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200db80: 7f ff ff 74 call 200d950 200db84: b0 10 20 00 clr %i0 if ( !p ) 200db88: 80 a2 20 00 cmp %o0, 0 200db8c: 02 bf ff e9 be 200db30 <== NEVER TAKEN 200db90: 82 10 00 08 mov %o0, %g1 return 0; info->doubly_indirect = p; 200db94: 10 bf ff a3 b 200da20 200db98: d0 24 60 5c st %o0, [ %l1 + 0x5c ] } p1 = (block_p *)p[ doubly ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200db9c: 7f ff ff 6d call 200d950 200dba0: b0 10 20 00 clr %i0 if ( !p1 ) 200dba4: 80 a2 20 00 cmp %o0, 0 200dba8: 02 bf ff e2 be 200db30 <== NEVER TAKEN 200dbac: 01 00 00 00 nop return 0; p[ doubly ] = (block_p) p1; 200dbb0: 10 bf ff a1 b 200da34 200dbb4: d0 24 00 00 st %o0, [ %l0 ] p = info->triply_indirect; if ( malloc_it ) { if ( !p ) { p = memfile_alloc_block(); 200dbb8: 7f ff ff 66 call 200d950 200dbbc: 01 00 00 00 nop if ( !p ) 200dbc0: 82 92 20 00 orcc %o0, 0, %g1 200dbc4: 02 bf ff db be 200db30 <== NEVER TAKEN 200dbc8: 01 00 00 00 nop return 0; info->triply_indirect = p; 200dbcc: 10 bf ff c0 b 200dacc 200dbd0: c2 24 60 60 st %g1, [ %l1 + 0x60 ] p[ triply ] = (block_p) p1; } p2 = (block_p *)p1[ doubly ]; if ( !p2 ) { p2 = memfile_alloc_block(); 200dbd4: 7f ff ff 5f call 200d950 200dbd8: b0 10 20 00 clr %i0 if ( !p2 ) 200dbdc: 80 a2 20 00 cmp %o0, 0 200dbe0: 02 bf ff d4 be 200db30 <== NEVER TAKEN 200dbe4: 01 00 00 00 nop return 0; p1[ doubly ] = (block_p) p2; 200dbe8: 10 bf ff c3 b 200daf4 200dbec: d0 24 00 00 st %o0, [ %l0 ] info->triply_indirect = p; } p1 = (block_p *) p[ triply ]; if ( !p1 ) { p1 = memfile_alloc_block(); 200dbf0: 7f ff ff 58 call 200d950 200dbf4: b0 10 20 00 clr %i0 if ( !p1 ) 200dbf8: 80 a2 20 00 cmp %o0, 0 200dbfc: 02 bf ff cd be 200db30 <== NEVER TAKEN 200dc00: 84 10 00 08 mov %o0, %g2 return 0; p[ triply ] = (block_p) p1; 200dc04: 10 bf ff b7 b 200dae0 200dc08: d0 24 c0 00 st %o0, [ %l3 ] =============================================================================== 0200dc0c : IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200dc0c: 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) { 200dc10: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 IMFS_jnode_t *the_jnode, off_t start, unsigned char *destination, unsigned int length ) { 200dc14: a4 10 00 18 mov %i0, %l2 200dc18: 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) { 200dc1c: 80 a0 60 06 cmp %g1, 6 200dc20: 02 80 00 64 be 200ddb0 200dc24: a2 10 00 1a mov %i2, %l1 /* * 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 ) 200dc28: c4 06 20 50 ld [ %i0 + 0x50 ], %g2 200dc2c: 86 10 20 00 clr %g3 /* * 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; 200dc30: 82 10 00 1a mov %i2, %g1 if ( last_byte > the_jnode->info.file.size ) 200dc34: c8 06 20 54 ld [ %i0 + 0x54 ], %g4 200dc38: 80 a0 c0 02 cmp %g3, %g2 200dc3c: 04 80 00 41 ble 200dd40 <== ALWAYS TAKEN 200dc40: 9a 07 00 1a add %i4, %i2, %o5 my_length = the_jnode->info.file.size - start; 200dc44: b8 21 00 01 sub %g4, %g1, %i4 <== NOT EXECUTED */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200dc48: 29 00 80 5a sethi %hi(0x2016800), %l4 <== NOT EXECUTED 200dc4c: e6 05 21 c8 ld [ %l4 + 0x1c8 ], %l3 ! 20169c8 200dc50: 90 10 00 10 mov %l0, %o0 200dc54: ab 3c e0 1f sra %l3, 0x1f, %l5 200dc58: 96 10 00 13 mov %l3, %o3 200dc5c: 94 10 00 15 mov %l5, %o2 200dc60: 40 00 17 48 call 2013980 <__moddi3> 200dc64: 92 10 00 11 mov %l1, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dc68: 90 10 00 10 mov %l0, %o0 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200dc6c: ac 10 00 09 mov %o1, %l6 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200dc70: 94 10 00 15 mov %l5, %o2 200dc74: 92 10 00 11 mov %l1, %o1 200dc78: 40 00 16 5a call 20135e0 <__divdi3> 200dc7c: 96 10 00 13 mov %l3, %o3 unsigned int last_byte; unsigned int copied; unsigned int start_offset; unsigned char *dest; dest = destination; 200dc80: 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; 200dc84: a0 10 00 09 mov %o1, %l0 if ( start_offset ) { 200dc88: 80 a5 a0 00 cmp %l6, 0 200dc8c: 02 80 00 14 be 200dcdc 200dc90: 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 ); 200dc94: 90 10 00 12 mov %l2, %o0 200dc98: 7f ff ff 3b call 200d984 200dc9c: 94 10 20 00 clr %o2 if ( !block_ptr ) 200dca0: 80 a2 20 00 cmp %o0, 0 200dca4: 02 80 00 25 be 200dd38 <== NEVER TAKEN 200dca8: a6 24 c0 16 sub %l3, %l6, %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; 200dcac: 80 a7 00 13 cmp %i4, %l3 200dcb0: 18 80 00 53 bgu 200ddfc 200dcb4: b0 10 00 1c mov %i4, %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 ); 200dcb8: d2 02 00 00 ld [ %o0 ], %o1 200dcbc: 94 10 00 18 mov %i0, %o2 200dcc0: 90 10 00 1b mov %i3, %o0 200dcc4: 40 00 08 fd call 20100b8 200dcc8: 92 02 40 16 add %o1, %l6, %o1 dest += to_copy; block++; my_length -= to_copy; 200dccc: e6 05 21 c8 ld [ %l4 + 0x1c8 ], %l3 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 ); dest += to_copy; 200dcd0: aa 06 c0 18 add %i3, %i0, %l5 block++; 200dcd4: a0 04 20 01 inc %l0 my_length -= to_copy; 200dcd8: b8 27 00 18 sub %i4, %i0, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dcdc: 80 a7 00 13 cmp %i4, %l3 200dce0: 1a 80 00 0e bcc 200dd18 200dce4: 94 10 20 00 clr %o2 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200dce8: 10 80 00 1e b 200dd60 200dcec: 80 a7 20 00 cmp %i4, 0 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 ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200dcf0: d2 00 40 00 ld [ %g1 ], %o1 200dcf4: 40 00 08 f1 call 20100b8 200dcf8: b8 27 00 13 sub %i4, %l3, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dcfc: c2 05 21 c8 ld [ %l4 + 0x1c8 ], %g1 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); dest += to_copy; 200dd00: aa 05 40 13 add %l5, %l3, %l5 block++; 200dd04: a0 04 20 01 inc %l0 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200dd08: 80 a0 40 1c cmp %g1, %i4 200dd0c: 18 80 00 14 bgu 200dd5c 200dd10: b0 06 00 13 add %i0, %l3, %i0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dd14: 94 10 20 00 clr %o2 200dd18: 92 10 00 10 mov %l0, %o1 200dd1c: 7f ff ff 1a call 200d984 200dd20: 90 10 00 12 mov %l2, %o0 if ( !block_ptr ) return copied; memcpy( dest, &(*block_ptr)[ 0 ], to_copy ); 200dd24: 94 10 00 13 mov %l3, %o2 /* * Phase 2: all of zero of more blocks */ 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 ); 200dd28: 82 10 00 08 mov %o0, %g1 if ( !block_ptr ) 200dd2c: 80 a0 60 00 cmp %g1, 0 200dd30: 12 bf ff f0 bne 200dcf0 <== ALWAYS TAKEN 200dd34: 90 10 00 15 mov %l5, %o0 } IMFS_update_atime( the_jnode ); return copied; } 200dd38: 81 c7 e0 08 ret <== NOT EXECUTED 200dd3c: 81 e8 00 00 restore <== NOT EXECUTED /* * 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 ) 200dd40: 12 bf ff c3 bne 200dc4c <== NEVER TAKEN 200dd44: 29 00 80 5a sethi %hi(0x2016800), %l4 200dd48: 80 a3 40 04 cmp %o5, %g4 200dd4c: 08 bf ff c1 bleu 200dc50 200dd50: e6 05 21 c8 ld [ %l4 + 0x1c8 ], %l3 my_length = the_jnode->info.file.size - start; 200dd54: 10 bf ff be b 200dc4c 200dd58: b8 21 00 01 sub %g4, %g1, %i4 /* * Phase 3: possibly the first part of one block */ IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK ); if ( my_length ) { 200dd5c: 80 a7 20 00 cmp %i4, 0 200dd60: 02 80 00 0e be 200dd98 200dd64: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200dd68: 90 10 00 12 mov %l2, %o0 200dd6c: 92 10 00 10 mov %l0, %o1 200dd70: 7f ff ff 05 call 200d984 200dd74: 94 10 20 00 clr %o2 if ( !block_ptr ) 200dd78: 80 a2 20 00 cmp %o0, 0 200dd7c: 02 bf ff ef be 200dd38 <== NEVER TAKEN 200dd80: 94 10 00 1c mov %i4, %o2 return copied; memcpy( dest, &(*block_ptr)[ 0 ], my_length ); 200dd84: d2 02 00 00 ld [ %o0 ], %o1 200dd88: 90 10 00 15 mov %l5, %o0 200dd8c: 40 00 08 cb call 20100b8 200dd90: b0 06 00 1c add %i0, %i4, %i0 copied += my_length; } IMFS_update_atime( the_jnode ); 200dd94: 90 07 bf f8 add %fp, -8, %o0 200dd98: 7f ff d3 59 call 2002afc 200dd9c: 92 10 20 00 clr %o1 200dda0: c2 07 bf f8 ld [ %fp + -8 ], %g1 200dda4: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return copied; } 200dda8: 81 c7 e0 08 ret 200ddac: 81 e8 00 00 restore if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200ddb0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4 200ddb4: 82 10 20 00 clr %g1 200ddb8: 86 a3 40 1a subcc %o5, %i2, %g3 200ddbc: 84 63 00 19 subx %o4, %i1, %g2 200ddc0: 80 a0 40 02 cmp %g1, %g2 200ddc4: 04 80 00 10 ble 200de04 <== ALWAYS TAKEN 200ddc8: d2 06 20 58 ld [ %i0 + 0x58 ], %o1 my_length = the_jnode->info.linearfile.size - start; 200ddcc: b0 23 40 11 sub %o5, %l1, %i0 <== NOT EXECUTED memcpy(dest, &file_ptr[start], my_length); 200ddd0: 92 02 40 11 add %o1, %l1, %o1 200ddd4: 94 10 00 18 mov %i0, %o2 200ddd8: 40 00 08 b8 call 20100b8 200dddc: 90 10 00 1b mov %i3, %o0 IMFS_update_atime( the_jnode ); 200dde0: 90 07 bf f8 add %fp, -8, %o0 200dde4: 7f ff d3 46 call 2002afc 200dde8: 92 10 20 00 clr %o1 200ddec: c2 07 bf f8 ld [ %fp + -8 ], %g1 200ddf0: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] return my_length; 200ddf4: 81 c7 e0 08 ret 200ddf8: 81 e8 00 00 restore * 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; 200ddfc: 10 bf ff af b 200dcb8 200de00: b0 10 00 13 mov %l3, %i0 if (the_jnode->type == IMFS_LINEAR_FILE) { unsigned char *file_ptr; file_ptr = (unsigned char *)the_jnode->info.linearfile.direct; if (my_length > (the_jnode->info.linearfile.size - start)) 200de04: 12 80 00 04 bne 200de14 <== NEVER TAKEN 200de08: 80 a7 00 03 cmp %i4, %g3 200de0c: 38 bf ff f1 bgu,a 200ddd0 <== ALWAYS TAKEN 200de10: b0 23 40 11 sub %o5, %l1, %i0 my_length = the_jnode->info.linearfile.size - start; memcpy(dest, &file_ptr[start], my_length); 200de14: 92 02 40 11 add %o1, %l1, %o1 <== NOT EXECUTED /* * Linear files (as created from a tar file are easier to handle * than block files). */ my_length = length; 200de18: 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); 200de1c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED 200de20: 40 00 08 a6 call 20100b8 <== NOT EXECUTED 200de24: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED IMFS_update_atime( the_jnode ); 200de28: 90 07 bf f8 add %fp, -8, %o0 <== NOT EXECUTED 200de2c: 7f ff d3 34 call 2002afc <== NOT EXECUTED 200de30: 92 10 20 00 clr %o1 <== NOT EXECUTED 200de34: c2 07 bf f8 ld [ %fp + -8 ], %g1 <== NOT EXECUTED 200de38: c2 24 a0 40 st %g1, [ %l2 + 0x40 ] <== NOT EXECUTED return my_length; 200de3c: 81 c7 e0 08 ret <== NOT EXECUTED 200de40: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200df38 : * is better to stick to simple, easy to understand algorithms. */ int IMFS_memfile_remove( IMFS_jnode_t *the_jnode ) { 200df38: 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; 200df3c: 23 00 80 5a sethi %hi(0x2016800), %l1 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200df40: c2 06 20 58 ld [ %i0 + 0x58 ], %g1 /* * 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; 200df44: e6 04 61 c8 ld [ %l1 + 0x1c8 ], %l3 * + doubly indirect * + triply indirect */ info = &the_jnode->info.file; if ( info->indirect ) { 200df48: 80 a0 60 00 cmp %g1, 0 200df4c: 02 80 00 05 be 200df60 200df50: a7 34 e0 02 srl %l3, 2, %l3 memfile_free_blocks_in_table( &info->indirect, to_free ); 200df54: 90 06 20 58 add %i0, 0x58, %o0 200df58: 7f ff ff e2 call 200dee0 200df5c: 92 10 00 13 mov %l3, %o1 } if ( info->doubly_indirect ) { 200df60: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 200df64: 80 a0 60 00 cmp %g1, 0 200df68: 02 80 00 1b be 200dfd4 200df6c: c4 04 61 c8 ld [ %l1 + 0x1c8 ], %g2 for ( i=0 ; i <== NEVER TAKEN 200df7c: 90 10 20 00 clr %o0 200df80: 25 00 80 5a sethi %hi(0x2016800), %l2 200df84: a0 10 20 00 clr %l0 200df88: 10 80 00 03 b 200df94 200df8c: a4 14 a1 c8 or %l2, 0x1c8, %l2 200df90: c2 06 20 5c ld [ %i0 + 0x5c ], %g1 if ( info->doubly_indirect[i] ) { 200df94: 91 2a 20 02 sll %o0, 2, %o0 200df98: c4 00 40 08 ld [ %g1 + %o0 ], %g2 200df9c: 80 a0 a0 00 cmp %g2, 0 200dfa0: 02 80 00 05 be 200dfb4 <== NEVER TAKEN 200dfa4: a0 04 20 01 inc %l0 memfile_free_blocks_in_table( 200dfa8: 90 00 40 08 add %g1, %o0, %o0 200dfac: 7f ff ff cd call 200dee0 200dfb0: 92 10 00 13 mov %l3, %o1 if ( info->indirect ) { memfile_free_blocks_in_table( &info->indirect, to_free ); } if ( info->doubly_indirect ) { for ( i=0 ; i 200dfc4: 90 10 00 10 mov %l0, %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 ); 200dfc8: 90 06 20 5c add %i0, 0x5c, %o0 200dfcc: 7f ff ff c5 call 200dee0 200dfd0: 92 10 00 13 mov %l3, %o1 } if ( info->triply_indirect ) { 200dfd4: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 200dfd8: 80 a2 20 00 cmp %o0, 0 200dfdc: 02 80 00 33 be 200e0a8 200dfe0: c2 04 61 c8 ld [ %l1 + 0x1c8 ], %g1 for ( i=0 ; i <== NEVER TAKEN 200dff0: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED p = (block_p *) info->triply_indirect[i]; 200dff4: e2 02 00 00 ld [ %o0 ], %l1 if ( !p ) /* ensure we have a valid pointer */ 200dff8: 80 a4 60 00 cmp %l1, 0 200dffc: 22 80 00 29 be,a 200e0a0 <== NEVER TAKEN 200e000: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e004: 25 00 80 5a sethi %hi(0x2016800), %l2 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e008: aa 10 20 00 clr %l5 if ( !p ) /* ensure we have a valid pointer */ 200e00c: a8 10 20 00 clr %l4 200e010: a4 14 a1 c8 or %l2, 0x1c8, %l2 break; for ( j=0 ; j <== NEVER TAKEN 200e01c: 90 02 00 15 add %o0, %l5, %o0 200e020: 90 10 20 00 clr %o0 200e024: a0 10 20 00 clr %l0 if ( p[j] ) { 200e028: 91 2a 20 02 sll %o0, 2, %o0 200e02c: c2 04 40 08 ld [ %l1 + %o0 ], %g1 200e030: 80 a0 60 00 cmp %g1, 0 200e034: 02 80 00 05 be 200e048 <== NEVER TAKEN 200e038: a0 04 20 01 inc %l0 memfile_free_blocks_in_table( (block_p **)&p[j], to_free); 200e03c: 90 04 40 08 add %l1, %o0, %o0 200e040: 7f ff ff a8 call 200dee0 200e044: 92 10 00 13 mov %l3, %o1 if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; if ( !p ) /* ensure we have a valid pointer */ break; for ( j=0 ; j 200e058: 90 10 00 10 mov %l0, %o0 200e05c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 if ( p[j] ) { memfile_free_blocks_in_table( (block_p **)&p[j], to_free); } } memfile_free_blocks_in_table( 200e060: 90 02 00 15 add %o0, %l5, %o0 200e064: 7f ff ff 9f call 200dee0 200e068: 92 10 00 13 mov %l3, %o1 memfile_free_blocks_in_table( &info->doubly_indirect, to_free ); } if ( info->triply_indirect ) { for ( i=0 ; i 200e080: 90 06 20 60 add %i0, 0x60, %o0 p = (block_p *) info->triply_indirect[i]; 200e084: d0 06 20 60 ld [ %i0 + 0x60 ], %o0 if ( !p ) /* ensure we have a valid pointer */ 200e088: ab 2d 20 02 sll %l4, 2, %l5 } if ( info->triply_indirect ) { for ( i=0 ; itriply_indirect[i]; 200e08c: e2 02 00 15 ld [ %o0 + %l5 ], %l1 if ( !p ) /* ensure we have a valid pointer */ 200e090: 80 a4 60 00 cmp %l1, 0 200e094: 12 bf ff e1 bne 200e018 <== ALWAYS TAKEN 200e098: 80 a0 60 00 cmp %g1, 0 } } memfile_free_blocks_in_table( (block_p **)&info->triply_indirect[i], to_free ); } memfile_free_blocks_in_table( 200e09c: 90 06 20 60 add %i0, 0x60, %o0 <== NOT EXECUTED 200e0a0: 7f ff ff 90 call 200dee0 200e0a4: 92 10 00 13 mov %l3, %o1 (block_p **)&info->triply_indirect, to_free ); } return 0; } 200e0a8: 81 c7 e0 08 ret 200e0ac: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200e220 : IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e220: 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 ) { 200e224: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 IMFS_jnode_t *the_jnode, off_t start, const unsigned char *source, unsigned int length ) { 200e228: 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 ) { 200e22c: 80 a0 60 00 cmp %g1, 0 200e230: 06 80 00 5d bl 200e3a4 <== NEVER TAKEN 200e234: 94 07 00 1a add %i4, %i2, %o2 200e238: 80 a0 60 00 cmp %g1, 0 200e23c: 22 80 00 57 be,a 200e398 <== ALWAYS TAKEN 200e240: c2 06 20 54 ld [ %i0 + 0x54 ], %g1 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e244: 25 00 80 5a sethi %hi(0x2016800), %l2 <== NOT EXECUTED 200e248: e2 04 a1 c8 ld [ %l2 + 0x1c8 ], %l1 ! 20169c8 200e24c: 90 10 00 19 mov %i1, %o0 200e250: a7 3c 60 1f sra %l1, 0x1f, %l3 200e254: 96 10 00 11 mov %l1, %o3 200e258: 94 10 00 13 mov %l3, %o2 200e25c: 40 00 15 c9 call 2013980 <__moddi3> 200e260: 92 10 00 1a mov %i2, %o1 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e264: 94 10 00 13 mov %l3, %o2 */ /* * Phase 1: possibly the last part of one block */ start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK; 200e268: a8 10 00 09 mov %o1, %l4 block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; 200e26c: 90 10 00 19 mov %i1, %o0 200e270: 92 10 00 1a mov %i2, %o1 200e274: 40 00 14 db call 20135e0 <__divdi3> 200e278: 96 10 00 11 mov %l1, %o3 if ( start_offset ) { 200e27c: 80 a5 20 00 cmp %l4, 0 200e280: 12 80 00 1b bne 200e2ec 200e284: a6 10 00 09 mov %o1, %l3 status = IMFS_memfile_extend( the_jnode, last_byte ); if ( status ) rtems_set_errno_and_return_minus_one( ENOSPC ); } copied = 0; 200e288: a8 10 20 00 clr %l4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e28c: 80 a7 00 11 cmp %i4, %l1 200e290: 1a 80 00 0e bcc 200e2c8 200e294: 92 10 00 13 mov %l3, %o1 * 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 ) { 200e298: 10 80 00 2a b 200e340 200e29c: 80 a7 20 00 cmp %i4, 0 if ( !block_ptr ) 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 ); 200e2a0: d0 02 00 00 ld [ %o0 ], %o0 200e2a4: 40 00 07 85 call 20100b8 200e2a8: b8 27 00 11 sub %i4, %l1, %i4 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e2ac: c2 04 a1 c8 ld [ %l2 + 0x1c8 ], %g1 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 ); src += to_copy; 200e2b0: b6 06 c0 11 add %i3, %l1, %i3 block++; 200e2b4: a6 04 e0 01 inc %l3 /* * Phase 2: all of zero of more blocks */ to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK; while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) { 200e2b8: 80 a0 40 1c cmp %g1, %i4 200e2bc: 18 80 00 20 bgu 200e33c 200e2c0: a8 05 00 11 add %l4, %l1, %l4 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e2c4: 92 10 00 13 mov %l3, %o1 200e2c8: 94 10 20 00 clr %o2 200e2cc: 7f ff fd ae call 200d984 200e2d0: 90 10 00 10 mov %l0, %o0 if ( !block_ptr ) 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 ); 200e2d4: 92 10 00 1b mov %i3, %o1 */ 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 ) 200e2d8: 80 a2 20 00 cmp %o0, 0 200e2dc: 12 bf ff f1 bne 200e2a0 <== ALWAYS TAKEN 200e2e0: 94 10 00 11 mov %l1, %o2 } IMFS_mtime_ctime_update( the_jnode ); return copied; } 200e2e4: 81 c7 e0 08 ret <== NOT EXECUTED 200e2e8: 91 e8 00 14 restore %g0, %l4, %o0 <== NOT EXECUTED block = start / IMFS_MEMFILE_BYTES_PER_BLOCK; if ( start_offset ) { to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset; if ( to_copy > my_length ) to_copy = my_length; block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e2ec: 90 10 00 10 mov %l0, %o0 200e2f0: 94 10 20 00 clr %o2 200e2f4: 7f ff fd a4 call 200d984 200e2f8: b0 10 20 00 clr %i0 if ( !block_ptr ) 200e2fc: 80 a2 20 00 cmp %o0, 0 200e300: 02 80 00 33 be 200e3cc <== NEVER TAKEN 200e304: a2 24 40 14 sub %l1, %l4, %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; 200e308: 80 a4 40 1c cmp %l1, %i4 200e30c: 18 80 00 32 bgu 200e3d4 200e310: d0 02 00 00 ld [ %o0 ], %o0 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e314: 92 10 00 1b mov %i3, %o1 200e318: 90 02 00 14 add %o0, %l4, %o0 200e31c: 94 10 00 11 mov %l1, %o2 200e320: 40 00 07 66 call 20100b8 200e324: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; my_length -= to_copy; 200e328: b8 27 00 11 sub %i4, %l1, %i4 copied += to_copy; 200e32c: a8 10 00 11 mov %l1, %l4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 200e330: a6 04 e0 01 inc %l3 my_length -= to_copy; copied += to_copy; 200e334: 10 bf ff d6 b 200e28c 200e338: e2 04 a1 c8 ld [ %l2 + 0x1c8 ], %l1 * 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 ) { 200e33c: 80 a7 20 00 cmp %i4, 0 200e340: 02 80 00 0f be 200e37c 200e344: 90 07 bf f8 add %fp, -8, %o0 block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 ); 200e348: 90 10 00 10 mov %l0, %o0 200e34c: 92 10 00 13 mov %l3, %o1 200e350: 94 10 20 00 clr %o2 200e354: 7f ff fd 8c call 200d984 200e358: b0 10 00 14 mov %l4, %i0 if ( !block_ptr ) 200e35c: 80 a2 20 00 cmp %o0, 0 200e360: 02 80 00 1b be 200e3cc <== NEVER TAKEN 200e364: 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 ); 200e368: d0 02 00 00 ld [ %o0 ], %o0 200e36c: 94 10 00 1c mov %i4, %o2 200e370: 40 00 07 52 call 20100b8 200e374: a8 05 00 1c add %l4, %i4, %l4 my_length = 0; copied += to_copy; } IMFS_mtime_ctime_update( the_jnode ); 200e378: 90 07 bf f8 add %fp, -8, %o0 200e37c: 7f ff d1 e0 call 2002afc 200e380: 92 10 20 00 clr %o1 200e384: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e388: c2 24 20 44 st %g1, [ %l0 + 0x44 ] 200e38c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return copied; 200e390: 81 c7 e0 08 ret 200e394: 91 e8 00 14 restore %g0, %l4, %o0 * 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 ) { 200e398: 80 a0 40 0a cmp %g1, %o2 200e39c: 1a bf ff ab bcc 200e248 <== NEVER TAKEN 200e3a0: 25 00 80 5a sethi %hi(0x2016800), %l2 status = IMFS_memfile_extend( the_jnode, last_byte ); 200e3a4: 90 10 00 10 mov %l0, %o0 200e3a8: 7f ff ff 4e call 200e0e0 200e3ac: 92 10 20 00 clr %o1 if ( status ) 200e3b0: 80 a2 20 00 cmp %o0, 0 200e3b4: 02 bf ff a5 be 200e248 200e3b8: 25 00 80 5a sethi %hi(0x2016800), %l2 rtems_set_errno_and_return_minus_one( ENOSPC ); 200e3bc: 40 00 04 e5 call 200f750 <__errno> 200e3c0: b0 10 3f ff mov -1, %i0 200e3c4: 82 10 20 1c mov 0x1c, %g1 200e3c8: c2 22 00 00 st %g1, [ %o0 ] 200e3cc: 81 c7 e0 08 ret 200e3d0: 81 e8 00 00 restore * 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; 200e3d4: a2 10 00 1c mov %i4, %l1 block, to_copy, src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); 200e3d8: 92 10 00 1b mov %i3, %o1 200e3dc: 90 02 00 14 add %o0, %l4, %o0 200e3e0: 94 10 00 11 mov %l1, %o2 200e3e4: 40 00 07 35 call 20100b8 200e3e8: b6 06 c0 11 add %i3, %l1, %i3 src += to_copy; block++; my_length -= to_copy; 200e3ec: b8 27 00 11 sub %i4, %l1, %i4 copied += to_copy; 200e3f0: a8 10 00 11 mov %l1, %l4 src ); #endif memcpy( &(*block_ptr)[ start_offset ], src, to_copy ); src += to_copy; block++; 200e3f4: a6 04 e0 01 inc %l3 my_length -= to_copy; copied += to_copy; 200e3f8: 10 bf ff a5 b 200e28c 200e3fc: e2 04 a1 c8 ld [ %l2 + 0x1c8 ], %l1 =============================================================================== 02002280 : const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 2002280: 9d e3 bf 58 save %sp, -168, %sp IMFS_jnode_t *new_node; int result; char new_name[ IMFS_NAME_MAX + 1 ]; IMFS_types_union info; IMFS_get_token( token, strlen( token ), new_name, &result ); 2002284: 40 00 38 f1 call 2010648 2002288: 90 10 00 18 mov %i0, %o0 200228c: 96 07 bf fc add %fp, -4, %o3 2002290: 92 10 00 08 mov %o0, %o1 2002294: a0 07 bf b8 add %fp, -72, %l0 2002298: 90 10 00 18 mov %i0, %o0 200229c: 40 00 24 f2 call 200b664 20022a0: 94 10 00 10 mov %l0, %o2 /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 20022a4: 03 00 00 3c sethi %hi(0xf000), %g1 20022a8: 05 00 00 10 sethi %hi(0x4000), %g2 20022ac: 82 0e 40 01 and %i1, %g1, %g1 const char *token, /* IN */ mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { 20022b0: 96 10 00 19 mov %i1, %o3 20022b4: 90 10 00 1c mov %i4, %o0 IMFS_get_token( token, strlen( token ), new_name, &result ); /* * Figure out what type of IMFS node this is. */ if ( S_ISDIR(mode) ) 20022b8: 80 a0 40 02 cmp %g1, %g2 20022bc: 02 80 00 0c be 20022ec 20022c0: 92 10 20 01 mov 1, %o1 type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) 20022c4: 05 00 00 20 sethi %hi(0x8000), %g2 20022c8: 80 a0 40 02 cmp %g1, %g2 20022cc: 02 80 00 08 be 20022ec 20022d0: 92 10 20 05 mov 5, %o1 type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 20022d4: 05 00 00 08 sethi %hi(0x2000), %g2 20022d8: 80 a0 40 02 cmp %g1, %g2 20022dc: 12 80 00 0d bne 2002310 20022e0: 05 00 00 18 sethi %hi(0x6000), %g2 type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); 20022e4: f4 3f bf e0 std %i2, [ %fp + -32 ] if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { type = IMFS_DEVICE; 20022e8: 92 10 20 02 mov 2, %o1 * 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. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 20022ec: 94 10 00 10 mov %l0, %o2 20022f0: 98 07 bf e0 add %fp, -32, %o4 20022f4: 40 00 21 d9 call 200aa58 20022f8: b0 10 20 00 clr %i0 if ( !new_node ) 20022fc: 80 a2 20 00 cmp %o0, 0 2002300: 02 80 00 13 be 200234c <== NEVER TAKEN 2002304: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); return 0; } 2002308: 81 c7 e0 08 ret 200230c: 81 e8 00 00 restore */ if ( S_ISDIR(mode) ) type = IMFS_DIRECTORY; else if ( S_ISREG(mode) ) type = IMFS_MEMORY_FILE; else if ( S_ISBLK(mode) || S_ISCHR(mode) ) { 2002310: 80 a0 40 02 cmp %g1, %g2 2002314: 22 bf ff f5 be,a 20022e8 2002318: f4 3f bf e0 std %i2, [ %fp + -32 ] type = IMFS_DEVICE; rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor ); } else if (S_ISFIFO(mode)) 200231c: 05 00 00 04 sethi %hi(0x1000), %g2 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002320: 82 18 40 02 xor %g1, %g2, %g1 2002324: 80 a0 00 01 cmp %g0, %g1 * 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. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002328: 94 10 00 10 mov %l0, %o2 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 200232c: 92 40 3f ff addx %g0, -1, %o1 * 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. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002330: 98 07 bf e0 add %fp, -32, %o4 mode_t mode, /* IN */ dev_t dev, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN/OUT */ ) { IMFS_token_types type = 0; 2002334: 92 0a 60 07 and %o1, 7, %o1 * 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. */ new_node = IMFS_create_node( pathloc, type, new_name, mode, &info ); 2002338: 40 00 21 c8 call 200aa58 200233c: b0 10 20 00 clr %i0 if ( !new_node ) 2002340: 80 a2 20 00 cmp %o0, 0 2002344: 12 80 00 06 bne 200235c 2002348: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); 200234c: 40 00 35 01 call 200f750 <__errno> 2002350: b0 10 3f ff mov -1, %i0 ! ffffffff 2002354: 82 10 20 0c mov 0xc, %g1 2002358: c2 22 00 00 st %g1, [ %o0 ] return 0; } 200235c: 81 c7 e0 08 ret 2002360: 81 e8 00 00 restore =============================================================================== 02002364 : #include int IMFS_mount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002364: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002368: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 200236c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002370: 80 a0 a0 01 cmp %g2, 1 2002374: 12 80 00 05 bne 2002388 <== NEVER TAKEN 2002378: 01 00 00 00 nop /* * Set mt_fs pointer to point to the mount table entry for * the mounted file system. */ node->info.directory.mt_fs = mt_entry; 200237c: f0 20 60 5c st %i0, [ %g1 + 0x5c ] return 0; } 2002380: 81 c7 e0 08 ret 2002384: 91 e8 20 00 restore %g0, 0, %o0 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002388: 40 00 34 f2 call 200f750 <__errno> <== NOT EXECUTED 200238c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002390: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 2002394: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002398: 81 c7 e0 08 ret <== NOT EXECUTED 200239c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02004eec : * This routine prints the contents of the specified jnode. */ void IMFS_print_jnode( IMFS_jnode_t *the_jnode ) { 2004eec: 9d e3 bf a0 save %sp, -96, %sp IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); 2004ef0: 21 00 80 9b sethi %hi(0x2026c00), %l0 2004ef4: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 ! 2026d20 <_impure_ptr> 2004ef8: 90 06 20 0c add %i0, 0xc, %o0 2004efc: 40 00 3d 75 call 20144d0 2004f00: d2 00 60 08 ld [ %g1 + 8 ], %o1 switch( the_jnode->type ) { 2004f04: f4 06 20 4c ld [ %i0 + 0x4c ], %i2 2004f08: 80 a6 a0 07 cmp %i2, 7 2004f0c: 08 80 00 07 bleu 2004f28 <== ALWAYS TAKEN 2004f10: 83 2e a0 02 sll %i2, 2, %g1 case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); return; default: fprintf(stdout, " bad type %d\n", the_jnode->type ); 2004f14: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 <== NOT EXECUTED 2004f18: 33 00 80 94 sethi %hi(0x2025000), %i1 <== NOT EXECUTED 2004f1c: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED 2004f20: 40 00 3d 19 call 2014384 <== NOT EXECUTED 2004f24: 93 ee 62 98 restore %i1, 0x298, %o1 <== NOT EXECUTED ) { IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { 2004f28: 05 00 80 13 sethi %hi(0x2004c00), %g2 2004f2c: 84 10 a2 cc or %g2, 0x2cc, %g2 ! 2004ecc 2004f30: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2004f34: 81 c0 40 00 jmp %g1 2004f38: 01 00 00 00 nop case IMFS_HARD_LINK: fprintf(stdout, " links not printed\n" ); return; case IMFS_SYM_LINK: fprintf(stdout, " links not printed\n" ); 2004f3c: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2004f40: 31 00 80 94 sethi %hi(0x2025000), %i0 2004f44: f6 00 60 08 ld [ %g1 + 8 ], %i3 2004f48: b0 16 22 68 or %i0, 0x268, %i0 2004f4c: b2 10 20 01 mov 1, %i1 2004f50: 40 00 40 95 call 20151a4 2004f54: 95 e8 20 13 restore %g0, 0x13, %o2 return; case IMFS_FIFO: fprintf(stdout, " FIFO not printed\n" ); 2004f58: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2004f5c: 31 00 80 94 sethi %hi(0x2025000), %i0 2004f60: f6 00 60 08 ld [ %g1 + 8 ], %i3 2004f64: b0 16 22 80 or %i0, 0x280, %i0 2004f68: b2 10 20 01 mov 1, %i1 2004f6c: 40 00 40 8e call 20151a4 2004f70: 95 e8 20 12 restore %g0, 0x12, %o2 the_jnode->info.file.indirect, the_jnode->info.file.doubly_indirect, the_jnode->info.file.triply_indirect ); #else fprintf(stdout, " (file %" PRId32 ")", 2004f74: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2004f78: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004f7c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004f80: 13 00 80 94 sethi %hi(0x2025000), %o1 2004f84: 40 00 3d 00 call 2014384 2004f88: 92 12 62 58 or %o1, 0x258, %o1 ! 2025258 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2004f8c: 31 00 80 94 sethi %hi(0x2025000), %i0 2004f90: 40 00 44 7c call 2016180 2004f94: 91 ee 21 e0 restore %i0, 0x1e0, %o0 fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", the_jnode->info.device.major, the_jnode->info.device.minor ); break; case IMFS_LINEAR_FILE: fprintf(stdout, " (file %" PRId32 " %p)", 2004f98: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2004f9c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2 2004fa0: d6 06 20 58 ld [ %i0 + 0x58 ], %o3 2004fa4: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004fa8: 13 00 80 94 sethi %hi(0x2025000), %o1 2004fac: 40 00 3c f6 call 2014384 2004fb0: 92 12 62 48 or %o1, 0x248, %o1 ! 2025248 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2004fb4: 31 00 80 94 sethi %hi(0x2025000), %i0 2004fb8: 40 00 44 72 call 2016180 2004fbc: 91 ee 21 e0 restore %i0, 0x1e0, %o0 IMFS_assert( the_jnode ); fprintf(stdout, "%s", the_jnode->name ); switch( the_jnode->type ) { case IMFS_DIRECTORY: fprintf(stdout, "/" ); 2004fc0: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2004fc4: 90 10 20 2f mov 0x2f, %o0 2004fc8: d2 00 60 08 ld [ %g1 + 8 ], %o1 2004fcc: 40 00 3d 0b call 20143f8 2004fd0: 31 00 80 94 sethi %hi(0x2025000), %i0 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2004fd4: 40 00 44 6b call 2016180 2004fd8: 91 ee 21 e0 restore %i0, 0x1e0, %o0 case IMFS_DIRECTORY: fprintf(stdout, "/" ); break; case IMFS_DEVICE: fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")", 2004fdc: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2004fe0: d4 06 20 50 ld [ %i0 + 0x50 ], %o2 2004fe4: d6 06 20 54 ld [ %i0 + 0x54 ], %o3 2004fe8: d0 00 60 08 ld [ %g1 + 8 ], %o0 2004fec: 13 00 80 94 sethi %hi(0x2025000), %o1 2004ff0: 40 00 3c e5 call 2014384 2004ff4: 92 12 62 30 or %o1, 0x230, %o1 ! 2025230 default: fprintf(stdout, " bad type %d\n", the_jnode->type ); return; } puts(""); 2004ff8: 31 00 80 94 sethi %hi(0x2025000), %i0 2004ffc: 40 00 44 61 call 2016180 2005000: 91 ee 21 e0 restore %i0, 0x1e0, %o0 =============================================================================== 020023ac : ) { IMFS_jnode_t *node; ssize_t i; node = loc->node_access; 20023ac: c8 02 00 00 ld [ %o0 ], %g4 IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 20023b0: 80 a2 a0 00 cmp %o2, 0 20023b4: 02 80 00 13 be 2002400 <== NEVER TAKEN 20023b8: 90 10 20 00 clr %o0 20023bc: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 20023c0: c4 48 40 00 ldsb [ %g1 ], %g2 20023c4: 80 a0 a0 00 cmp %g2, 0 20023c8: 02 80 00 0e be 2002400 <== NEVER TAKEN 20023cc: c2 08 40 00 ldub [ %g1 ], %g1 20023d0: 10 80 00 07 b 20023ec 20023d4: 84 10 20 00 clr %g2 20023d8: c2 01 20 50 ld [ %g4 + 0x50 ], %g1 20023dc: c6 48 40 08 ldsb [ %g1 + %o0 ], %g3 20023e0: 80 a0 e0 00 cmp %g3, 0 20023e4: 02 80 00 07 be 2002400 20023e8: c2 08 40 08 ldub [ %g1 + %o0 ], %g1 buf[i] = node->info.sym_link.name[i]; 20023ec: c2 2a 40 02 stb %g1, [ %o1 + %g2 ] node = loc->node_access; IMFS_assert( node->type == IMFS_SYM_LINK ); for( i=0; ((iinfo.sym_link.name[i] != '\0')); i++ ) 20023f0: 90 02 20 01 inc %o0 20023f4: 80 a2 00 0a cmp %o0, %o2 20023f8: 0a bf ff f8 bcs 20023d8 20023fc: 84 10 00 08 mov %o0, %g2 buf[i] = node->info.sym_link.name[i]; return i; } 2002400: 81 c3 e0 08 retl =============================================================================== 02002408 : 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 */ ) { 2002408: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; IMFS_jnode_t *new_parent; the_jnode = old_loc->node_access; 200240c: e0 06 40 00 ld [ %i1 ], %l0 strncpy( the_jnode->name, new_name, IMFS_NAME_MAX ); 2002410: 92 10 00 1b mov %i3, %o1 2002414: 90 04 20 0c add %l0, 0xc, %o0 2002418: 40 00 38 c0 call 2010718 200241c: 94 10 20 20 mov 0x20, %o2 if ( the_jnode->Parent != NULL ) 2002420: c2 04 20 08 ld [ %l0 + 8 ], %g1 2002424: 80 a0 60 00 cmp %g1, 0 2002428: 22 80 00 05 be,a 200243c <== NEVER TAKEN 200242c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2002430: 40 00 12 d4 call 2006f80 <_Chain_Extract> 2002434: 90 10 00 10 mov %l0, %o0 rtems_chain_extract( (rtems_chain_node *) the_jnode ); new_parent = new_parent_loc->node_access; 2002438: c2 06 80 00 ld [ %i2 ], %g1 RTEMS_INLINE_ROUTINE void rtems_chain_append( rtems_chain_control *the_chain, rtems_chain_node *the_node ) { _Chain_Append( the_chain, the_node ); 200243c: 92 10 00 10 mov %l0, %o1 2002440: 90 00 60 50 add %g1, 0x50, %o0 2002444: 40 00 12 c3 call 2006f50 <_Chain_Append> 2002448: c2 24 20 08 st %g1, [ %l0 + 8 ] rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node ); /* * Update the time. */ IMFS_update_ctime( the_jnode ); 200244c: 90 07 bf f8 add %fp, -8, %o0 2002450: 40 00 01 ab call 2002afc 2002454: 92 10 20 00 clr %o1 2002458: c2 07 bf f8 ld [ %fp + -8 ], %g1 200245c: c2 24 20 48 st %g1, [ %l0 + 0x48 ] return 0; } 2002460: 81 c7 e0 08 ret 2002464: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 0200b870 : int IMFS_stat( rtems_filesystem_location_info_t *loc, struct stat *buf ) { 200b870: 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; 200b874: c2 06 00 00 ld [ %i0 ], %g1 switch ( the_jnode->type ) { 200b878: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 200b87c: 80 a0 a0 07 cmp %g2, 7 200b880: 08 80 00 08 bleu 200b8a0 <== ALWAYS TAKEN 200b884: 85 28 a0 02 sll %g2, 2, %g2 case IMFS_FIFO: buf->st_size = 0; break; default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 200b888: 40 00 0f b2 call 200f750 <__errno> 200b88c: b0 10 3f ff mov -1, %i0 200b890: 82 10 20 86 mov 0x86, %g1 200b894: c2 22 00 00 st %g1, [ %o0 ] 200b898: 81 c7 e0 08 ret 200b89c: 81 e8 00 00 restore IMFS_device_t *io; the_jnode = loc->node_access; switch ( the_jnode->type ) { 200b8a0: 07 00 80 2e sethi %hi(0x200b800), %g3 200b8a4: 86 10 e0 50 or %g3, 0x50, %g3 ! 200b850 200b8a8: c4 00 c0 02 ld [ %g3 + %g2 ], %g2 200b8ac: 81 c0 80 00 jmp %g2 200b8b0: 01 00 00 00 nop case IMFS_SYM_LINK: buf->st_size = 0; break; case IMFS_FIFO: buf->st_size = 0; 200b8b4: c0 26 60 20 clr [ %i1 + 0x20 ] 200b8b8: c0 26 60 24 clr [ %i1 + 0x24 ] /* * The device number of the IMFS is the major number and the minor is the * instance. */ fs_info = loc->mt_entry->fs_info; 200b8bc: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200b8c0: d4 00 60 30 ld [ %g1 + 0x30 ], %o2 * 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 = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200b8c4: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 200b8c8: d6 10 60 34 lduh [ %g1 + 0x34 ], %o3 * 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 = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); 200b8cc: d2 00 80 00 ld [ %g2 ], %o1 buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 200b8d0: d8 00 60 38 ld [ %g1 + 0x38 ], %o4 buf->st_uid = the_jnode->st_uid; 200b8d4: da 10 60 3c lduh [ %g1 + 0x3c ], %o5 buf->st_gid = the_jnode->st_gid; 200b8d8: c8 10 60 3e lduh [ %g1 + 0x3e ], %g4 buf->st_atime = the_jnode->stat_atime; 200b8dc: c6 00 60 40 ld [ %g1 + 0x40 ], %g3 buf->st_mtime = the_jnode->stat_mtime; 200b8e0: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 buf->st_ctime = the_jnode->stat_ctime; 200b8e4: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 */ fs_info = loc->mt_entry->fs_info; buf->st_dev = rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; 200b8e8: d4 26 60 0c st %o2, [ %i1 + 0xc ] /* * 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 = 200b8ec: d2 26 60 04 st %o1, [ %i1 + 4 ] 200b8f0: 15 00 00 3f sethi %hi(0xfc00), %o2 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; 200b8f4: d6 36 60 10 sth %o3, [ %i1 + 0x10 ] /* * 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 = 200b8f8: 94 12 a3 fe or %o2, 0x3fe, %o2 rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; 200b8fc: d8 26 60 08 st %o4, [ %i1 + 8 ] /* * 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 = 200b900: d4 26 40 00 st %o2, [ %i1 ] rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance ); buf->st_mode = the_jnode->st_mode; buf->st_nlink = the_jnode->st_nlink; buf->st_ino = the_jnode->st_ino; buf->st_uid = the_jnode->st_uid; 200b904: da 36 60 12 sth %o5, [ %i1 + 0x12 ] buf->st_gid = the_jnode->st_gid; 200b908: c8 36 60 14 sth %g4, [ %i1 + 0x14 ] buf->st_atime = the_jnode->stat_atime; 200b90c: c6 26 60 28 st %g3, [ %i1 + 0x28 ] buf->st_mtime = the_jnode->stat_mtime; 200b910: c4 26 60 30 st %g2, [ %i1 + 0x30 ] buf->st_ctime = the_jnode->stat_ctime; 200b914: c2 26 60 38 st %g1, [ %i1 + 0x38 ] return 0; } 200b918: 81 c7 e0 08 ret 200b91c: 91 e8 20 00 restore %g0, 0, %o0 rtems_device_minor_number _minor ) { union __rtems_dev_t temp; temp.__overlay.major = _major; 200b920: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 switch ( the_jnode->type ) { case IMFS_DEVICE: io = &the_jnode->info.device; buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor ); break; 200b924: 10 bf ff e6 b 200b8bc 200b928: c4 3e 60 18 std %g2, [ %i1 + 0x18 ] case IMFS_LINEAR_FILE: case IMFS_MEMORY_FILE: buf->st_size = the_jnode->info.file.size; 200b92c: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2 break; 200b930: 10 bf ff e3 b 200b8bc 200b934: c4 3e 60 20 std %g2, [ %i1 + 0x20 ] =============================================================================== 02002504 : int IMFS_unlink( rtems_filesystem_location_info_t *parentloc, /* IN */ rtems_filesystem_location_info_t *loc /* IN */ ) { 2002504: 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; 2002508: e0 06 40 00 ld [ %i1 ], %l0 /* * If this is the last last pointer to the node * free the node. */ if ( node->type == IMFS_HARD_LINK ) { 200250c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 2002510: 80 a0 60 03 cmp %g1, 3 2002514: 02 80 00 09 be 2002538 2002518: a2 10 00 18 mov %i0, %l1 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 200251c: c2 06 60 08 ld [ %i1 + 8 ], %g1 2002520: 90 10 00 11 mov %l1, %o0 2002524: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2002528: 9f c0 40 00 call %g1 200252c: 92 10 00 19 mov %i1, %o1 return result; } 2002530: 81 c7 e0 08 ret 2002534: 91 e8 00 08 restore %g0, %o0, %o0 * free the node. */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) 2002538: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200253c: 80 a0 60 00 cmp %g1, 0 2002540: 02 80 00 2b be 20025ec <== NEVER TAKEN 2002544: a4 07 bf e4 add %fp, -28, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 2002548: c6 06 60 0c ld [ %i1 + 0xc ], %g3 200254c: da 06 60 04 ld [ %i1 + 4 ], %o5 2002550: c8 06 60 08 ld [ %i1 + 8 ], %g4 2002554: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2002558: c6 27 bf f0 st %g3, [ %fp + -16 ] the_link.node_access = node->info.hard_link.link_node; 200255c: c2 27 bf e4 st %g1, [ %fp + -28 ] if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); the_link = *loc; 2002560: da 27 bf e8 st %o5, [ %fp + -24 ] 2002564: c8 27 bf ec st %g4, [ %fp + -20 ] 2002568: c4 27 bf f4 st %g2, [ %fp + -12 ] the_link.node_access = node->info.hard_link.link_node; IMFS_Set_handlers( &the_link ); 200256c: 40 00 21 a0 call 200abec 2002570: 90 10 00 12 mov %l2, %o0 /* * 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) 2002574: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 2002578: c6 10 60 34 lduh [ %g1 + 0x34 ], %g3 200257c: 80 a0 e0 01 cmp %g3, 1 2002580: 02 80 00 10 be 20025c0 2002584: 84 00 ff ff add %g3, -1, %g2 return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 2002588: 90 07 bf f8 add %fp, -8, %o0 if ( result != 0 ) return -1; } else { node->info.hard_link.link_node->st_nlink --; 200258c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ] IMFS_update_ctime( node->info.hard_link.link_node ); 2002590: 40 00 01 5b call 2002afc 2002594: 92 10 20 00 clr %o1 2002598: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200259c: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* * Now actually free the node we were asked to free. */ result = (*loc->handlers->rmnod_h)( parentloc, loc ); 20025a0: 90 10 00 11 mov %l1, %o0 return -1; } else { node->info.hard_link.link_node->st_nlink --; IMFS_update_ctime( node->info.hard_link.link_node ); 20025a4: 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 ); 20025a8: c2 06 60 08 ld [ %i1 + 8 ], %g1 20025ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20025b0: 9f c0 40 00 call %g1 20025b4: 92 10 00 19 mov %i1, %o1 return result; } 20025b8: 81 c7 e0 08 ret 20025bc: 91 e8 00 08 restore %g0, %o0, %o0 * to remove the node that is a link and the node itself. */ if ( node->info.hard_link.link_node->st_nlink == 1) { result = (*the_link.handlers->rmnod_h)( parentloc, &the_link ); 20025c0: c2 07 bf ec ld [ %fp + -20 ], %g1 20025c4: 90 10 00 18 mov %i0, %o0 20025c8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 20025cc: 92 10 00 12 mov %l2, %o1 20025d0: 9f c0 40 00 call %g1 20025d4: b0 10 3f ff mov -1, %i0 if ( result != 0 ) 20025d8: 80 a2 20 00 cmp %o0, 0 20025dc: 22 bf ff d1 be,a 2002520 20025e0: c2 06 60 08 ld [ %i1 + 8 ], %g1 20025e4: 81 c7 e0 08 ret 20025e8: 81 e8 00 00 restore */ if ( node->type == IMFS_HARD_LINK ) { if ( !node->info.hard_link.link_node ) rtems_set_errno_and_return_minus_one( EINVAL ); 20025ec: 40 00 34 59 call 200f750 <__errno> <== NOT EXECUTED 20025f0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20025f4: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 20025f8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20025fc: 81 c7 e0 08 ret <== NOT EXECUTED 2002600: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002604 : #include int IMFS_unmount( rtems_filesystem_mount_table_entry_t *mt_entry ) { 2002604: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *node; node = mt_entry->mt_point_node.node_access; 2002608: c2 06 20 08 ld [ %i0 + 8 ], %g1 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) 200260c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2 2002610: 80 a0 a0 01 cmp %g2, 1 2002614: 12 80 00 09 bne 2002638 <== NEVER TAKEN 2002618: 01 00 00 00 nop /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) 200261c: c4 00 60 5c ld [ %g1 + 0x5c ], %g2 2002620: 80 a0 a0 00 cmp %g2, 0 2002624: 02 80 00 0b be 2002650 <== NEVER TAKEN 2002628: 01 00 00 00 nop /* * Set the mt_fs pointer to indicate that there is no longer * a file system mounted to this point. */ node->info.directory.mt_fs = NULL; 200262c: c0 20 60 5c clr [ %g1 + 0x5c ] return 0; } 2002630: 81 c7 e0 08 ret 2002634: 91 e8 20 00 restore %g0, 0, %o0 /* * Is the node that we are mounting onto a directory node ? */ if ( node->type != IMFS_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 2002638: 40 00 34 46 call 200f750 <__errno> <== NOT EXECUTED 200263c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002640: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED 2002644: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002648: 81 c7 e0 08 ret <== NOT EXECUTED 200264c: 81 e8 00 00 restore <== NOT EXECUTED /* * Did the node indicate that there was a directory mounted here? */ if ( node->info.directory.mt_fs == NULL ) rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */ 2002650: 40 00 34 40 call 200f750 <__errno> <== NOT EXECUTED 2002654: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2002658: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED 200265c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 2002660: 81 c7 e0 08 ret <== NOT EXECUTED 2002664: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002cf4 : void RTEMS_Malloc_Initialize( void *heap_begin, uintptr_t heap_size, size_t sbrk_amount ) { 2002cf4: 9d e3 bf a0 save %sp, -96, %sp /* * If configured, initialize the statistics support */ if ( rtems_malloc_statistics_helpers != NULL ) { 2002cf8: 03 00 80 5a sethi %hi(0x2016800), %g1 2002cfc: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 2016978 2002d00: 80 a0 60 00 cmp %g1, 0 2002d04: 02 80 00 05 be 2002d18 2002d08: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->initialize)(); 2002d0c: c2 00 40 00 ld [ %g1 ], %g1 2002d10: 9f c0 40 00 call %g1 2002d14: 01 00 00 00 nop } /* * Initialize the garbage collection list to start with nothing on it. */ malloc_deferred_frees_initialize(); 2002d18: 7f ff ff dc call 2002c88 2002d1c: 01 00 00 00 nop /* * Initialize the optional sbrk support for extending the heap */ if ( rtems_malloc_sbrk_helpers != NULL ) { 2002d20: 03 00 80 5a sethi %hi(0x2016800), %g1 2002d24: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201697c 2002d28: 80 a0 60 00 cmp %g1, 0 2002d2c: 02 80 00 07 be 2002d48 2002d30: 90 10 00 18 mov %i0, %o0 heap_begin = (*rtems_malloc_sbrk_helpers->initialize)( 2002d34: c2 00 40 00 ld [ %g1 ], %g1 2002d38: 92 10 00 1a mov %i2, %o1 2002d3c: 9f c0 40 00 call %g1 2002d40: b2 10 00 1a mov %i2, %i1 2002d44: b0 10 00 08 mov %o0, %i0 * of the time under UNIX because zero'ing memory when it is first * given to a process eliminates the chance of a process seeing data * left over from another process. This would be a security violation. */ if ( 2002d48: 23 00 80 5a sethi %hi(0x2016800), %l1 2002d4c: c2 0c 61 74 ldub [ %l1 + 0x174 ], %g1 ! 2016974 2002d50: 80 a0 60 00 cmp %g1, 0 2002d54: 12 80 00 10 bne 2002d94 2002d58: 21 00 80 58 sethi %hi(0x2016000), %l0 !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() 2002d5c: 03 00 80 58 sethi %hi(0x2016000), %g1 2002d60: c2 08 61 f0 ldub [ %g1 + 0x1f0 ], %g1 ! 20161f0 2002d64: 80 a0 60 00 cmp %g1, 0 2002d68: 12 80 00 13 bne 2002db4 2002d6c: 90 10 00 18 mov %i0, %o0 void *area_begin, uintptr_t area_size, uintptr_t page_size ) { return _Heap_Initialize( heap, area_begin, area_size, page_size ); 2002d70: 21 00 80 58 sethi %hi(0x2016000), %l0 2002d74: d0 04 21 20 ld [ %l0 + 0x120 ], %o0 ! 2016120 2002d78: 92 10 00 18 mov %i0, %o1 2002d7c: 94 10 00 19 mov %i1, %o2 2002d80: 40 00 12 5a call 20076e8 <_Heap_Initialize> 2002d84: 96 10 20 08 mov 8, %o3 RTEMS_Malloc_Heap, heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { 2002d88: 80 a2 20 00 cmp %o0, 0 2002d8c: 02 80 00 13 be 2002dd8 2002d90: 01 00 00 00 nop rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2002d94: 23 00 80 5b sethi %hi(0x2016c00), %l1 2002d98: d0 04 21 20 ld [ %l0 + 0x120 ], %o0 2002d9c: 40 00 15 58 call 20082fc <_Protected_heap_Get_size> 2002da0: e0 04 60 68 ld [ %l1 + 0x68 ], %l0 2002da4: 90 02 00 10 add %o0, %l0, %o0 2002da8: d0 24 60 68 st %o0, [ %l1 + 0x68 ] } 2002dac: 81 c7 e0 08 ret 2002db0: 81 e8 00 00 restore if ( !rtems_unified_work_area && rtems_configuration_get_do_zero_of_workspace() ) { memset( heap_begin, 0, heap_size ); 2002db4: 92 10 20 00 clr %o1 2002db8: 40 00 34 f9 call 201019c 2002dbc: 94 10 00 19 mov %i1, %o2 * Unfortunately we cannot use assert if this fails because if this * has failed we do not have a heap and if we do not have a heap * STDIO cannot work because there will be no buffers. */ if ( !rtems_unified_work_area ) { 2002dc0: c2 0c 61 74 ldub [ %l1 + 0x174 ], %g1 2002dc4: 80 a0 60 00 cmp %g1, 0 2002dc8: 22 bf ff eb be,a 2002d74 <== ALWAYS TAKEN 2002dcc: 21 00 80 58 sethi %hi(0x2016000), %l0 if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); } } MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) ); 2002dd0: 10 bf ff f2 b 2002d98 <== NOT EXECUTED 2002dd4: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED heap_begin, heap_size, CPU_HEAP_ALIGNMENT ); if ( status == 0 ) { rtems_fatal_error_occurred( RTEMS_NO_MEMORY ); 2002dd8: 40 00 0f 6f call 2006b94 2002ddc: 90 10 20 1a mov 0x1a, %o0 =============================================================================== 020027f0 : static rtems_printk_plugin_t print_handler; void Stack_check_Dump_threads_usage( Thread_Control *the_thread ) { 20027f0: 9d e3 bf 98 save %sp, -104, %sp /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { 20027f4: 80 a6 3f ff cmp %i0, -1 20027f8: 02 80 00 5f be 2002974 20027fc: a4 06 20 b8 add %i0, 0xb8, %l2 current = 0; } else #endif { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); 2002800: ea 06 21 40 ld [ %i0 + 0x140 ], %l5 2002804: c4 06 20 bc ld [ %i0 + 0xbc ], %g2 } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2002808: e2 04 80 00 ld [ %l2 ], %l1 /* * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; 200280c: 82 00 a0 20 add %g2, 0x20, %g1 stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); size = Stack_check_usable_stack_size(stack); 2002810: a2 04 7f f0 add %l1, -16, %l1 { stack = &the_thread->Start.Initial_stack; current = (void *)_CPU_Context_Get_SP( &the_thread->Registers ); } low = Stack_check_usable_stack_start(stack); 2002814: 9a 00 a0 10 add %g2, 0x10, %o5 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2002818: 86 0c 7f fc and %l1, -4, %g3 200281c: 86 00 40 03 add %g1, %g3, %g3 2002820: 80 a0 40 03 cmp %g1, %g3 2002824: 1a 80 00 12 bcc 200286c <== NEVER TAKEN 2002828: a0 10 20 00 clr %l0 if (*base != U32_PATTERN) 200282c: c8 00 a0 20 ld [ %g2 + 0x20 ], %g4 2002830: 05 29 69 69 sethi %hi(0xa5a5a400), %g2 2002834: 84 10 a1 a5 or %g2, 0x1a5, %g2 ! a5a5a5a5 2002838: 80 a1 00 02 cmp %g4, %g2 200283c: 22 80 00 08 be,a 200285c <== ALWAYS TAKEN 2002840: 82 00 60 04 add %g1, 4, %g1 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 ) 2002844: 10 80 00 36 b 200291c <== NOT EXECUTED 2002848: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) if (*base != U32_PATTERN) 200284c: 80 a0 80 04 cmp %g2, %g4 2002850: 12 80 00 32 bne 2002918 2002854: a0 10 20 00 clr %l0 * start at lower memory and find first word that does not * match pattern */ base += PATTERN_SIZE_WORDS; for (ebase = base + length; base < ebase; base++) 2002858: 82 00 60 04 add %g1, 4, %g1 200285c: 80 a0 c0 01 cmp %g3, %g1 2002860: 38 bf ff fb bgu,a 200284c <== ALWAYS TAKEN 2002864: c4 00 40 00 ld [ %g1 ], %g2 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; 2002868: a0 10 20 00 clr %l0 <== NOT EXECUTED #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 200286c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2002870: 02 80 00 31 be 2002934 <== NOT EXECUTED 2002874: 29 00 80 67 sethi %hi(0x2019c00), %l4 <== NOT EXECUTED #endif { (*print_handler)( 2002878: ee 06 20 08 ld [ %i0 + 8 ], %l7 200287c: 27 00 80 66 sethi %hi(0x2019800), %l3 2002880: 29 00 80 67 sethi %hi(0x2019c00), %l4 2002884: fa 04 e3 fc ld [ %l3 + 0x3fc ], %i5 2002888: ec 05 20 00 ld [ %l4 ], %l6 200288c: 94 07 bf f8 add %fp, -8, %o2 2002890: 92 10 20 05 mov 5, %o1 2002894: 40 00 19 b3 call 2008f60 2002898: 90 10 00 17 mov %l7, %o0 200289c: 13 00 80 61 sethi %hi(0x2018400), %o1 20028a0: 96 10 00 08 mov %o0, %o3 20028a4: 94 10 00 17 mov %l7, %o2 20028a8: 90 10 00 1d mov %i5, %o0 20028ac: 9f c5 80 00 call %l6 20028b0: 92 12 61 50 or %o1, 0x150, %o1 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028b4: d4 04 a0 04 ld [ %l2 + 4 ], %o2 20028b8: d6 04 80 00 ld [ %l2 ], %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028bc: c2 05 20 00 ld [ %l4 ], %g1 20028c0: d0 04 e3 fc ld [ %l3 + 0x3fc ], %o0 print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 20028c4: 96 02 ff ff add %o3, -1, %o3 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028c8: 13 00 80 61 sethi %hi(0x2018400), %o1 20028cc: 96 02 80 0b add %o2, %o3, %o3 20028d0: 92 12 61 70 or %o1, 0x170, %o1 20028d4: 98 10 00 15 mov %l5, %o4 20028d8: 9f c0 40 00 call %g1 20028dc: 9a 10 00 11 mov %l1, %o5 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028e0: 03 00 80 67 sethi %hi(0x2019c00), %g1 20028e4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 2019c04 else { (*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 ); } #endif (*print_handler)( 20028e8: 07 00 80 67 sethi %hi(0x2019c00), %g3 stack->area + stack->size - 1, current, size ); if (Stack_check_Initialized == 0) { 20028ec: 80 a0 60 00 cmp %g1, 0 20028f0: 02 80 00 1a be 2002958 <== NEVER TAKEN 20028f4: 05 00 80 66 sethi %hi(0x2019800), %g2 (*print_handler)( print_context, "Unavailable\n" ); } else { (*print_handler)( print_context, "%8" PRId32 "\n", used ); 20028f8: c2 00 e0 00 ld [ %g3 ], %g1 20028fc: d0 00 a3 fc ld [ %g2 + 0x3fc ], %o0 2002900: 94 10 00 10 mov %l0, %o2 2002904: 13 00 80 61 sethi %hi(0x2018400), %o1 2002908: 9f c0 40 00 call %g1 200290c: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 20185a0 2002910: 81 c7 e0 08 ret 2002914: 81 e8 00 00 restore 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 ) 2002918: 80 a0 60 00 cmp %g1, 0 200291c: 02 bf ff d4 be 200286c <== NEVER TAKEN 2002920: 80 a6 20 00 cmp %i0, 0 used = Stack_check_Calculate_used( low, size, high_water_mark ); 2002924: a0 03 40 11 add %o5, %l1, %l0 else used = 0; #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if ( the_thread ) 2002928: 12 bf ff d4 bne 2002878 200292c: a0 24 00 01 sub %l0, %g1, %l0 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 ); 2002930: 29 00 80 67 sethi %hi(0x2019c00), %l4 2002934: 27 00 80 66 sethi %hi(0x2019800), %l3 2002938: c2 05 20 00 ld [ %l4 ], %g1 200293c: d0 04 e3 fc ld [ %l3 + 0x3fc ], %o0 2002940: 94 10 3f ff mov -1, %o2 2002944: 13 00 80 61 sethi %hi(0x2018400), %o1 2002948: 9f c0 40 00 call %g1 200294c: 92 12 61 60 or %o1, 0x160, %o1 ! 2018560 (*print_handler)( print_context, " %010p - %010p %010p %8" PRId32 " ", stack->area, stack->area + stack->size - 1, 2002950: 10 bf ff da b 20028b8 2002954: d4 04 a0 04 ld [ %l2 + 4 ], %o2 current, size ); if (Stack_check_Initialized == 0) { (*print_handler)( print_context, "Unavailable\n" ); 2002958: c2 00 e0 00 ld [ %g3 ], %g1 <== NOT EXECUTED 200295c: d0 00 a3 fc ld [ %g2 + 0x3fc ], %o0 <== NOT EXECUTED 2002960: 13 00 80 61 sethi %hi(0x2018400), %o1 <== NOT EXECUTED 2002964: 9f c0 40 00 call %g1 <== NOT EXECUTED 2002968: 92 12 61 90 or %o1, 0x190, %o1 ! 2018590 <== NOT EXECUTED 200296c: 81 c7 e0 08 ret <== NOT EXECUTED 2002970: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002974: 25 00 80 67 sethi %hi(0x2019c00), %l2 2002978: a4 14 a2 a4 or %l2, 0x2a4, %l2 ! 2019ea4 200297c: c4 04 a0 04 ld [ %l2 + 4 ], %g2 return; stack = &Stack_check_Interrupt_stack; the_thread = 0; current = 0; 2002980: aa 10 20 00 clr %l5 /* * Obtain interrupt stack information */ #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) if (the_thread == (Thread_Control *) -1) { if (!Stack_check_Interrupt_stack.area) 2002984: 80 a0 a0 00 cmp %g2, 0 2002988: 12 bf ff a0 bne 2002808 <== ALWAYS TAKEN 200298c: b0 10 20 00 clr %i0 2002990: 81 c7 e0 08 ret <== NOT EXECUTED 2002994: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02002998 : /* * Stack_check_Initialize */ void Stack_check_Initialize( void ) { 2002998: 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 ) 200299c: 21 00 80 67 sethi %hi(0x2019c00), %l0 20029a0: c2 04 20 04 ld [ %l0 + 4 ], %g1 ! 2019c04 20029a4: 80 a0 60 00 cmp %g1, 0 20029a8: 12 80 00 20 bne 2002a28 20029ac: 07 00 80 67 sethi %hi(0x2019c00), %g3 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 20029b0: 09 3f bb 7c sethi %hi(0xfeedf000), %g4 20029b4: 82 10 e2 94 or %g3, 0x294, %g1 20029b8: 88 11 20 0d or %g4, 0xd, %g4 20029bc: c8 20 e2 94 st %g4, [ %g3 + 0x294 ] 20029c0: 07 02 eb 43 sethi %hi(0xbad0c00), %g3 20029c4: 86 10 e1 06 or %g3, 0x106, %g3 ! bad0d06 /* * 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) { 20029c8: 05 00 80 69 sethi %hi(0x201a400), %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 ]; 20029cc: c6 20 60 04 st %g3, [ %g1 + 4 ] /* * 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) { 20029d0: d0 00 a2 18 ld [ %g2 + 0x218 ], %o0 /* * Dope the pattern and fill areas */ p = Stack_check_Pattern.pattern; for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) { p[i] = pattern[ i%4 ]; 20029d4: 07 37 ab 7c sethi %hi(0xdeadf000), %g3 20029d8: 86 10 e0 0d or %g3, 0xd, %g3 ! deadf00d 20029dc: c6 20 60 08 st %g3, [ %g1 + 8 ] 20029e0: 07 18 03 43 sethi %hi(0x600d0c00), %g3 20029e4: 86 10 e1 06 or %g3, 0x106, %g3 ! 600d0d06 20029e8: c6 20 60 0c st %g3, [ %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) { 20029ec: 80 a2 20 00 cmp %o0, 0 20029f0: 02 80 00 0c be 2002a20 <== NEVER TAKEN 20029f4: 84 10 a2 18 or %g2, 0x218, %g2 20029f8: d4 00 a0 04 ld [ %g2 + 4 ], %o2 20029fc: 80 a2 a0 00 cmp %o2, 0 2002a00: 02 80 00 08 be 2002a20 <== NEVER TAKEN 2002a04: 03 00 80 67 sethi %hi(0x2019c00), %g1 Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low; 2002a08: 84 10 62 a4 or %g1, 0x2a4, %g2 ! 2019ea4 Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002a0c: 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; 2002a10: d0 20 a0 04 st %o0, [ %g2 + 4 ] Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high - 2002a14: d4 20 62 a4 st %o2, [ %g1 + 0x2a4 ] (char *) _CPU_Interrupt_stack_low; Stack_check_Dope_stack(&Stack_check_Interrupt_stack); 2002a18: 40 00 41 6e call 2012fd0 2002a1c: 92 10 20 a5 mov 0xa5, %o1 } #endif Stack_check_Initialized = 1; 2002a20: 82 10 20 01 mov 1, %g1 2002a24: c2 24 20 04 st %g1, [ %l0 + 4 ] 2002a28: 81 c7 e0 08 ret 2002a2c: 81 e8 00 00 restore =============================================================================== 02002aa0 : Thread_Control *running, bool pattern_ok ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE; void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok) { 2002aa0: 9d e3 bf 80 save %sp, -128, %sp Stack_Control *stack = &running->Start.Initial_stack; void *pattern_area = Stack_check_Get_pattern(stack); char name[32]; printk("BLOWN STACK!!!\n"); 2002aa4: 11 00 80 61 sethi %hi(0x2018400), %o0 ) 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); 2002aa8: e0 06 20 bc ld [ %i0 + 0xbc ], %l0 char name[32]; printk("BLOWN STACK!!!\n"); 2002aac: 40 00 07 ad call 2004960 2002ab0: 90 12 21 a8 or %o0, 0x1a8, %o0 printk("task control block: 0x%08" PRIxPTR "\n", running); 2002ab4: 92 10 00 18 mov %i0, %o1 2002ab8: 11 00 80 61 sethi %hi(0x2018400), %o0 2002abc: 40 00 07 a9 call 2004960 2002ac0: 90 12 21 b8 or %o0, 0x1b8, %o0 ! 20185b8 printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id); 2002ac4: d2 06 20 08 ld [ %i0 + 8 ], %o1 2002ac8: 11 00 80 61 sethi %hi(0x2018400), %o0 2002acc: 40 00 07 a5 call 2004960 2002ad0: 90 12 21 d8 or %o0, 0x1d8, %o0 ! 20185d8 printk( 2002ad4: d2 06 20 0c ld [ %i0 + 0xc ], %o1 2002ad8: 11 00 80 61 sethi %hi(0x2018400), %o0 2002adc: 40 00 07 a1 call 2004960 2002ae0: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 20185f0 "task name: 0x%08" PRIx32 "\n", running->Object.name.name_u32 ); printk( 2002ae4: d0 06 20 08 ld [ %i0 + 8 ], %o0 2002ae8: 94 07 bf e0 add %fp, -32, %o2 2002aec: 40 00 19 1d call 2008f60 2002af0: 92 10 20 20 mov 0x20, %o1 2002af4: 92 10 00 08 mov %o0, %o1 2002af8: 11 00 80 61 sethi %hi(0x2018400), %o0 2002afc: 40 00 07 99 call 2004960 2002b00: 90 12 22 08 or %o0, 0x208, %o0 ! 2018608 ); printk( "task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n", (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) 2002b04: d4 06 20 bc ld [ %i0 + 0xbc ], %o2 2002b08: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1 ); printk( "task name string: %s\n", rtems_object_get_name(running->Object.id, sizeof(name), name) ); printk( 2002b0c: 11 00 80 61 sethi %hi(0x2018400), %o0 2002b10: 96 02 80 09 add %o2, %o1, %o3 2002b14: 40 00 07 93 call 2004960 2002b18: 90 12 22 20 or %o0, 0x220, %o0 "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) { 2002b1c: 80 8e 60 ff btst 0xff, %i1 2002b20: 02 80 00 04 be 2002b30 <== ALWAYS TAKEN 2002b24: 92 10 20 10 mov 0x10, %o1 rtems_configuration_get_user_multiprocessing_table()->node ); } #endif rtems_fatal_error_occurred(0x81); 2002b28: 40 00 1b 35 call 20097fc 2002b2c: 90 10 20 81 mov 0x81, %o0 (unsigned long) stack->size, stack->area, ((char *) stack->area + stack->size) ); if (!pattern_ok) { printk( 2002b30: 11 00 80 61 sethi %hi(0x2018400), %o0 2002b34: 94 04 20 08 add %l0, 8, %o2 2002b38: 90 12 22 58 or %o0, 0x258, %o0 2002b3c: 40 00 07 89 call 2004960 2002b40: 96 04 20 18 add %l0, 0x18, %o3 2002b44: 30 bf ff f9 b,a 2002b28 =============================================================================== 02006ddc <_API_extensions_Run_postdriver>: * * _API_extensions_Run_postdriver */ void _API_extensions_Run_postdriver( void ) { 2006ddc: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006de0: 23 00 80 5c sethi %hi(0x2017000), %l1 2006de4: e0 04 60 04 ld [ %l1 + 4 ], %l0 ! 2017004 <_API_extensions_List> 2006de8: a2 14 60 04 or %l1, 4, %l1 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006dec: a2 04 60 04 add %l1, 4, %l1 2006df0: 80 a4 00 11 cmp %l0, %l1 2006df4: 02 80 00 09 be 2006e18 <_API_extensions_Run_postdriver+0x3c><== NEVER TAKEN 2006df8: 01 00 00 00 nop * Currently all APIs configure this hook so it is always non-NULL. */ #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API) if ( the_extension->postdriver_hook ) #endif (*the_extension->postdriver_hook)(); 2006dfc: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006e00: 9f c0 40 00 call %g1 2006e04: 01 00 00 00 nop Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2006e08: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postdriver( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006e0c: 80 a4 00 11 cmp %l0, %l1 2006e10: 32 bf ff fc bne,a 2006e00 <_API_extensions_Run_postdriver+0x24> 2006e14: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006e18: 81 c7 e0 08 ret 2006e1c: 81 e8 00 00 restore =============================================================================== 02006e20 <_API_extensions_Run_postswitch>: * * _API_extensions_Run_postswitch */ void _API_extensions_Run_postswitch( void ) { 2006e20: 9d e3 bf a0 save %sp, -96, %sp the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); } } 2006e24: 23 00 80 5c sethi %hi(0x2017000), %l1 2006e28: e0 04 60 04 ld [ %l1 + 4 ], %l0 ! 2017004 <_API_extensions_List> 2006e2c: a2 14 60 04 or %l1, 4, %l1 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006e30: a2 04 60 04 add %l1, 4, %l1 2006e34: 80 a4 00 11 cmp %l0, %l1 2006e38: 02 80 00 0a be 2006e60 <_API_extensions_Run_postswitch+0x40><== NEVER TAKEN 2006e3c: 25 00 80 5c sethi %hi(0x2017000), %l2 2006e40: a4 14 a3 48 or %l2, 0x348, %l2 ! 2017348 <_Per_CPU_Information> !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (API_extensions_Control *) the_node; (*the_extension->postswitch_hook)( _Thread_Executing ); 2006e44: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2006e48: 9f c0 40 00 call %g1 2006e4c: d0 04 a0 0c ld [ %l2 + 0xc ], %o0 Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); !_Chain_Is_tail( &_API_extensions_List, the_node ) ; the_node = the_node->next ) { 2006e50: e0 04 00 00 ld [ %l0 ], %l0 void _API_extensions_Run_postswitch( void ) { Chain_Node *the_node; API_extensions_Control *the_extension; for ( the_node = _Chain_First( &_API_extensions_List ); 2006e54: 80 a4 00 11 cmp %l0, %l1 2006e58: 32 bf ff fc bne,a 2006e48 <_API_extensions_Run_postswitch+0x28> 2006e5c: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2006e60: 81 c7 e0 08 ret 2006e64: 81 e8 00 00 restore =============================================================================== 02009760 <_CORE_RWLock_Release>: */ CORE_RWLock_Status _CORE_RWLock_Release( CORE_RWLock_Control *the_rwlock ) { 2009760: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Thread_Control *executing = _Thread_Executing; 2009764: 03 00 80 6c sethi %hi(0x201b000), %g1 * Otherwise, we have to block. * If locked for reading and no waiters, then OK to read. * If any thread is waiting, then we wait. */ _ISR_Disable( level ); 2009768: 7f ff e7 b2 call 2003630 200976c: e0 00 62 e4 ld [ %g1 + 0x2e4 ], %l0 ! 201b2e4 <_Per_CPU_Information+0xc> 2009770: 84 10 00 08 mov %o0, %g2 if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ 2009774: c2 06 20 44 ld [ %i0 + 0x44 ], %g1 2009778: 80 a0 60 00 cmp %g1, 0 200977c: 02 80 00 2b be 2009828 <_CORE_RWLock_Release+0xc8> 2009780: 80 a0 60 01 cmp %g1, 1 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { 2009784: 22 80 00 22 be,a 200980c <_CORE_RWLock_Release+0xac> 2009788: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 return CORE_RWLOCK_SUCCESSFUL; } } /* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */ executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL; 200978c: c0 24 20 34 clr [ %l0 + 0x34 ] /* * Implicitly transition to "unlocked" and find another thread interested * in obtaining this rwlock. */ the_rwlock->current_state = CORE_RWLOCK_UNLOCKED; 2009790: c0 26 20 44 clr [ %i0 + 0x44 ] _ISR_Enable( level ); 2009794: 7f ff e7 ab call 2003640 2009798: 90 10 00 02 mov %g2, %o0 next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); 200979c: 40 00 07 b8 call 200b67c <_Thread_queue_Dequeue> 20097a0: 90 10 00 18 mov %i0, %o0 if ( next ) { 20097a4: 80 a2 20 00 cmp %o0, 0 20097a8: 22 80 00 24 be,a 2009838 <_CORE_RWLock_Release+0xd8> 20097ac: b0 10 20 00 clr %i0 if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { 20097b0: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 20097b4: 80 a0 60 01 cmp %g1, 1 20097b8: 02 80 00 22 be 2009840 <_CORE_RWLock_Release+0xe0> 20097bc: 84 10 20 01 mov 1, %g2 } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20097c0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20097c4: 82 00 60 01 inc %g1 the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING; 20097c8: c4 26 20 44 st %g2, [ %i0 + 0x44 ] } /* * Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING */ the_rwlock->number_of_readers += 1; 20097cc: 10 80 00 09 b 20097f0 <_CORE_RWLock_Release+0x90> 20097d0: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); if ( !next || 20097d4: 80 a0 60 01 cmp %g1, 1 20097d8: 02 80 00 0b be 2009804 <_CORE_RWLock_Release+0xa4> <== NEVER TAKEN 20097dc: 90 10 00 18 mov %i0, %o0 next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) return CORE_RWLOCK_SUCCESSFUL; the_rwlock->number_of_readers += 1; 20097e0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1 20097e4: 82 00 60 01 inc %g1 _Thread_queue_Extract( &the_rwlock->Wait_queue, next ); 20097e8: 40 00 08 bb call 200bad4 <_Thread_queue_Extract> 20097ec: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* * Now see if more readers can be let go. */ while ( 1 ) { next = _Thread_queue_First( &the_rwlock->Wait_queue ); 20097f0: 40 00 09 0c call 200bc20 <_Thread_queue_First> 20097f4: 90 10 00 18 mov %i0, %o0 if ( !next || 20097f8: 92 92 20 00 orcc %o0, 0, %o1 20097fc: 32 bf ff f6 bne,a 20097d4 <_CORE_RWLock_Release+0x74> 2009800: c2 02 60 30 ld [ %o1 + 0x30 ], %g1 } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009804: 81 c7 e0 08 ret 2009808: 91 e8 20 00 restore %g0, 0, %o0 _ISR_Enable( level ); executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; return CORE_RWLOCK_SUCCESSFUL; } if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) { the_rwlock->number_of_readers -= 1; 200980c: 82 00 7f ff add %g1, -1, %g1 if ( the_rwlock->number_of_readers != 0 ) { 2009810: 80 a0 60 00 cmp %g1, 0 2009814: 02 bf ff de be 200978c <_CORE_RWLock_Release+0x2c> 2009818: c2 26 20 48 st %g1, [ %i0 + 0x48 ] /* must be unlocked again */ _ISR_Enable( level ); 200981c: 7f ff e7 89 call 2003640 2009820: b0 10 20 00 clr %i0 return CORE_RWLOCK_SUCCESSFUL; 2009824: 30 80 00 05 b,a 2009838 <_CORE_RWLock_Release+0xd8> * If any thread is waiting, then we wait. */ _ISR_Disable( level ); if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){ _ISR_Enable( level ); 2009828: 7f ff e7 86 call 2003640 200982c: b0 10 20 00 clr %i0 executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE; 2009830: 82 10 20 02 mov 2, %g1 2009834: c2 24 20 34 st %g1, [ %l0 + 0x34 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009838: 81 c7 e0 08 ret 200983c: 81 e8 00 00 restore next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue ); if ( next ) { if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) { the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING; 2009840: 82 10 20 02 mov 2, %g1 2009844: c2 26 20 44 st %g1, [ %i0 + 0x44 ] } /* indentation is to match _ISR_Disable at top */ return CORE_RWLOCK_SUCCESSFUL; } 2009848: 81 c7 e0 08 ret 200984c: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02009850 <_CORE_RWLock_Timeout>: void _CORE_RWLock_Timeout( Objects_Id id, void *ignored ) { 2009850: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009854: 90 10 00 18 mov %i0, %o0 2009858: 40 00 06 af call 200b314 <_Thread_Get> 200985c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009860: c2 07 bf fc ld [ %fp + -4 ], %g1 2009864: 80 a0 60 00 cmp %g1, 0 2009868: 12 80 00 08 bne 2009888 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN 200986c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009870: 40 00 09 33 call 200bd3c <_Thread_queue_Process_timeout> 2009874: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009878: 03 00 80 6b sethi %hi(0x201ac00), %g1 200987c: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 201ada0 <_Thread_Dispatch_disable_level> 2009880: 84 00 bf ff add %g2, -1, %g2 2009884: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] 2009888: 81 c7 e0 08 ret 200988c: 81 e8 00 00 restore =============================================================================== 0201748c <_CORE_message_queue_Broadcast>: Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 201748c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 2017490: c2 06 20 4c ld [ %i0 + 0x4c ], %g1 Objects_Id id __attribute__((unused)), CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)), #endif uint32_t *count ) { 2017494: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; uint32_t number_broadcasted; Thread_Wait_information *waitp; if ( size > the_message_queue->maximum_message_size ) { 2017498: 80 a0 40 1a cmp %g1, %i2 201749c: 0a 80 00 17 bcs 20174f8 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN 20174a0: b0 10 20 01 mov 1, %i0 * NOTE: This check is critical because threads can block on * send and receive and this ensures that we are broadcasting * the message to threads waiting to receive -- not to send. */ if ( the_message_queue->number_of_pending_messages != 0 ) { 20174a4: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20174a8: 80 a0 60 00 cmp %g1, 0 20174ac: 02 80 00 0a be 20174d4 <_CORE_message_queue_Broadcast+0x48> 20174b0: a4 10 20 00 clr %l2 *count = 0; 20174b4: c0 27 40 00 clr [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20174b8: 81 c7 e0 08 ret 20174bc: 91 e8 20 00 restore %g0, 0, %o0 const void *source, void *destination, size_t size ) { memcpy(destination, source, size); 20174c0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0 20174c4: 40 00 27 af call 2021380 20174c8: a4 04 a0 01 inc %l2 buffer, waitp->return_argument_second.mutable_object, size ); *(size_t *) the_thread->Wait.return_argument = size; 20174cc: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 20174d0: f4 20 40 00 st %i2, [ %g1 ] /* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread = 20174d4: 40 00 0c 35 call 201a5a8 <_Thread_queue_Dequeue> 20174d8: 90 10 00 10 mov %l0, %o0 20174dc: 92 10 00 19 mov %i1, %o1 20174e0: a2 10 00 08 mov %o0, %l1 20174e4: 80 a2 20 00 cmp %o0, 0 20174e8: 12 bf ff f6 bne 20174c0 <_CORE_message_queue_Broadcast+0x34> 20174ec: 94 10 00 1a mov %i2, %o2 if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_message_queue_mp_support) ( the_thread, id ); #endif } *count = number_broadcasted; 20174f0: e4 27 40 00 st %l2, [ %i5 ] return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; 20174f4: b0 10 20 00 clr %i0 } 20174f8: 81 c7 e0 08 ret 20174fc: 81 e8 00 00 restore =============================================================================== 02010d4c <_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 ) { 2010d4c: 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; the_message_queue->number_of_pending_messages = 0; 2010d50: c0 26 20 48 clr [ %i0 + 0x48 ] ) { size_t message_buffering_required; size_t allocated_message_size; the_message_queue->maximum_pending_messages = maximum_pending_messages; 2010d54: f4 26 20 44 st %i2, [ %i0 + 0x44 ] the_message_queue->number_of_pending_messages = 0; the_message_queue->maximum_message_size = maximum_message_size; 2010d58: f6 26 20 4c st %i3, [ %i0 + 0x4c ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Notify_Handler the_handler, void *the_argument ) { the_message_queue->notify_handler = the_handler; 2010d5c: c0 26 20 60 clr [ %i0 + 0x60 ] the_message_queue->notify_argument = the_argument; 2010d60: c0 26 20 64 clr [ %i0 + 0x64 ] CORE_message_queue_Control *the_message_queue, CORE_message_queue_Attributes *the_message_queue_attributes, uint32_t maximum_pending_messages, size_t maximum_message_size ) { 2010d64: 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)) { 2010d68: 80 8e e0 03 btst 3, %i3 2010d6c: 02 80 00 07 be 2010d88 <_CORE_message_queue_Initialize+0x3c> 2010d70: a4 10 00 1b mov %i3, %l2 allocated_message_size += sizeof(uint32_t); 2010d74: a4 06 e0 04 add %i3, 4, %l2 allocated_message_size &= ~(sizeof(uint32_t) - 1); 2010d78: a4 0c bf fc and %l2, -4, %l2 } if (allocated_message_size < maximum_message_size) 2010d7c: 80 a6 c0 12 cmp %i3, %l2 2010d80: 18 80 00 22 bgu 2010e08 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010d84: 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)); 2010d88: a2 04 a0 14 add %l2, 0x14, %l1 /* * Calculate how much total memory is required for message buffering and * check for overflow on the multiplication. */ message_buffering_required = (size_t) maximum_pending_messages * 2010d8c: 92 10 00 1a mov %i2, %o1 2010d90: 90 10 00 11 mov %l1, %o0 2010d94: 40 00 45 5f call 2022310 <.umul> 2010d98: b0 10 20 00 clr %i0 (allocated_message_size + sizeof(CORE_message_queue_Buffer_control)); if (message_buffering_required < allocated_message_size) 2010d9c: 80 a2 00 12 cmp %o0, %l2 2010da0: 0a 80 00 1a bcs 2010e08 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN 2010da4: 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 ); 2010da8: 40 00 0d 35 call 201427c <_Workspace_Allocate> 2010dac: 01 00 00 00 nop return false; /* * Attempt to allocate the message memory */ the_message_queue->message_buffers = (CORE_message_queue_Buffer *) 2010db0: d0 24 20 5c st %o0, [ %l0 + 0x5c ] _Workspace_Allocate( message_buffering_required ); if (the_message_queue->message_buffers == 0) 2010db4: 80 a2 20 00 cmp %o0, 0 2010db8: 02 80 00 14 be 2010e08 <_CORE_message_queue_Initialize+0xbc> 2010dbc: 92 10 00 08 mov %o0, %o1 /* * Initialize the pool of inactive messages, pending messages, * and set of waiting threads. */ _Chain_Initialize ( 2010dc0: 90 04 20 68 add %l0, 0x68, %o0 2010dc4: 94 10 00 1a mov %i2, %o2 2010dc8: 40 00 18 85 call 2016fdc <_Chain_Initialize> 2010dcc: 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 ); 2010dd0: 82 04 20 50 add %l0, 0x50, %g1 Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 2010dd4: c0 24 20 54 clr [ %l0 + 0x54 ] 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 ); 2010dd8: 84 04 20 54 add %l0, 0x54, %g2 head->next = tail; head->previous = NULL; tail->previous = head; 2010ddc: c2 24 20 58 st %g1, [ %l0 + 0x58 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2010de0: c4 24 20 50 st %g2, [ %l0 + 0x50 ] allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010de4: c2 06 40 00 ld [ %i1 ], %g1 THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO, STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; 2010de8: b0 10 20 01 mov 1, %i0 allocated_message_size + sizeof( CORE_message_queue_Buffer_control ) ); _Chain_Initialize_empty( &the_message_queue->Pending_messages ); _Thread_queue_Initialize( 2010dec: 82 18 60 01 xor %g1, 1, %g1 2010df0: 80 a0 00 01 cmp %g0, %g1 2010df4: 90 10 00 10 mov %l0, %o0 2010df8: 94 10 20 80 mov 0x80, %o2 2010dfc: 92 60 3f ff subx %g0, -1, %o1 2010e00: 40 00 0a 51 call 2013744 <_Thread_queue_Initialize> 2010e04: 96 10 20 06 mov 6, %o3 STATES_WAITING_FOR_MESSAGE, CORE_MESSAGE_QUEUE_STATUS_TIMEOUT ); return true; } 2010e08: 81 c7 e0 08 ret 2010e0c: 81 e8 00 00 restore =============================================================================== 0200716c <_CORE_mutex_Seize>: Objects_Id _id, bool _wait, Watchdog_Interval _timeout, ISR_Level _level ) { 200716c: 9d e3 bf a0 save %sp, -96, %sp _CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 2007170: 21 00 80 5b sethi %hi(0x2016c00), %l0 2007174: c2 04 22 10 ld [ %l0 + 0x210 ], %g1 ! 2016e10 <_Thread_Dispatch_disable_level> 2007178: 80 a0 60 00 cmp %g1, 0 200717c: 02 80 00 05 be 2007190 <_CORE_mutex_Seize+0x24> 2007180: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2007184: 80 8e a0 ff btst 0xff, %i2 2007188: 12 80 00 1a bne 20071f0 <_CORE_mutex_Seize+0x84> <== ALWAYS TAKEN 200718c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2007190: 90 10 00 18 mov %i0, %o0 2007194: 40 00 17 76 call 200cf6c <_CORE_mutex_Seize_interrupt_trylock> 2007198: 92 07 a0 54 add %fp, 0x54, %o1 200719c: 80 a2 20 00 cmp %o0, 0 20071a0: 02 80 00 12 be 20071e8 <_CORE_mutex_Seize+0x7c> 20071a4: 80 8e a0 ff btst 0xff, %i2 20071a8: 02 80 00 1a be 2007210 <_CORE_mutex_Seize+0xa4> 20071ac: 01 00 00 00 nop 20071b0: c4 04 22 10 ld [ %l0 + 0x210 ], %g2 20071b4: 03 00 80 5c sethi %hi(0x2017000), %g1 20071b8: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2017354 <_Per_CPU_Information+0xc> 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; 20071bc: 86 10 20 01 mov 1, %g3 20071c0: c6 26 20 30 st %g3, [ %i0 + 0x30 ] 20071c4: f0 20 60 44 st %i0, [ %g1 + 0x44 ] 20071c8: f2 20 60 20 st %i1, [ %g1 + 0x20 ] 20071cc: 82 00 a0 01 add %g2, 1, %g1 20071d0: c2 24 22 10 st %g1, [ %l0 + 0x210 ] 20071d4: 7f ff eb 6e call 2001f8c 20071d8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 20071dc: 90 10 00 18 mov %i0, %o0 20071e0: 7f ff ff c0 call 20070e0 <_CORE_mutex_Seize_interrupt_blocking> 20071e4: 92 10 00 1b mov %i3, %o1 20071e8: 81 c7 e0 08 ret 20071ec: 81 e8 00 00 restore 20071f0: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 20071f4: 80 a0 60 01 cmp %g1, 1 20071f8: 28 bf ff e7 bleu,a 2007194 <_CORE_mutex_Seize+0x28> 20071fc: 90 10 00 18 mov %i0, %o0 2007200: 90 10 20 00 clr %o0 2007204: 92 10 20 00 clr %o1 2007208: 40 00 01 d8 call 2007968 <_Internal_error_Occurred> 200720c: 94 10 20 12 mov 0x12, %o2 2007210: 7f ff eb 5f call 2001f8c 2007214: d0 07 a0 54 ld [ %fp + 0x54 ], %o0 2007218: 03 00 80 5c sethi %hi(0x2017000), %g1 200721c: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2017354 <_Per_CPU_Information+0xc> 2007220: 84 10 20 01 mov 1, %g2 2007224: c4 20 60 34 st %g2, [ %g1 + 0x34 ] 2007228: 81 c7 e0 08 ret 200722c: 81 e8 00 00 restore =============================================================================== 020073ac <_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 ) { 20073ac: 9d e3 bf a0 save %sp, -96, %sp 20073b0: a0 10 00 18 mov %i0, %l0 Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20073b4: b0 10 20 00 clr %i0 if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) { 20073b8: 40 00 07 88 call 20091d8 <_Thread_queue_Dequeue> 20073bc: 90 10 00 10 mov %l0, %o0 20073c0: 80 a2 20 00 cmp %o0, 0 20073c4: 02 80 00 04 be 20073d4 <_CORE_semaphore_Surrender+0x28> 20073c8: 01 00 00 00 nop status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); } return status; } 20073cc: 81 c7 e0 08 ret 20073d0: 81 e8 00 00 restore if ( !_Objects_Is_local_id( the_thread->Object.id ) ) (*api_semaphore_mp_support) ( the_thread, id ); #endif } else { _ISR_Disable( level ); 20073d4: 7f ff ea ea call 2001f7c 20073d8: 01 00 00 00 nop if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) 20073dc: c2 04 20 48 ld [ %l0 + 0x48 ], %g1 20073e0: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 20073e4: 80 a0 40 02 cmp %g1, %g2 20073e8: 1a 80 00 05 bcc 20073fc <_CORE_semaphore_Surrender+0x50> <== NEVER TAKEN 20073ec: b0 10 20 04 mov 4, %i0 the_semaphore->count += 1; 20073f0: 82 00 60 01 inc %g1 { Thread_Control *the_thread; ISR_Level level; CORE_semaphore_Status status; status = CORE_SEMAPHORE_STATUS_SUCCESSFUL; 20073f4: b0 10 20 00 clr %i0 #endif } else { _ISR_Disable( level ); if ( the_semaphore->count < the_semaphore->Attributes.maximum_count ) the_semaphore->count += 1; 20073f8: c2 24 20 48 st %g1, [ %l0 + 0x48 ] else status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED; _ISR_Enable( level ); 20073fc: 7f ff ea e4 call 2001f8c 2007400: 01 00 00 00 nop } return status; } 2007404: 81 c7 e0 08 ret 2007408: 81 e8 00 00 restore =============================================================================== 0200cf04 <_Chain_Initialize>: Chain_Control *the_chain, void *starting_address, size_t number_nodes, size_t node_size ) { 200cf04: 9d e3 bf a0 save %sp, -96, %sp Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; 200cf08: c0 26 20 04 clr [ %i0 + 4 ] size_t node_size ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); 200cf0c: a0 06 20 04 add %i0, 4, %l0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf10: 80 a6 a0 00 cmp %i2, 0 200cf14: 02 80 00 12 be 200cf5c <_Chain_Initialize+0x58> <== NEVER TAKEN 200cf18: 90 10 00 18 mov %i0, %o0 200cf1c: b4 06 bf ff add %i2, -1, %i2 { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; Chain_Node *next = starting_address; 200cf20: 82 10 00 19 mov %i1, %g1 head->previous = NULL; while ( count-- ) { 200cf24: 92 10 00 1a mov %i2, %o1 ) { size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); Chain_Node *current = head; 200cf28: 10 80 00 05 b 200cf3c <_Chain_Initialize+0x38> 200cf2c: 84 10 00 18 mov %i0, %g2 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf30: 84 10 00 01 mov %g1, %g2 200cf34: b4 06 bf ff add %i2, -1, %i2 current->next = next; next->previous = current; current = next; next = (Chain_Node *) 200cf38: 82 10 00 03 mov %g3, %g1 Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { current->next = next; 200cf3c: c2 20 80 00 st %g1, [ %g2 ] next->previous = current; 200cf40: c4 20 60 04 st %g2, [ %g1 + 4 ] Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf44: 80 a6 a0 00 cmp %i2, 0 200cf48: 12 bf ff fa bne 200cf30 <_Chain_Initialize+0x2c> 200cf4c: 86 00 40 1b add %g1, %i3, %g3 * node_size - size of node in bytes * * Output parameters: NONE */ void _Chain_Initialize( 200cf50: 40 00 18 12 call 2012f98 <.umul> 200cf54: 90 10 00 1b mov %i3, %o0 Chain_Node *current = head; Chain_Node *next = starting_address; head->previous = NULL; while ( count-- ) { 200cf58: 90 06 40 08 add %i1, %o0, %o0 current = next; next = (Chain_Node *) _Addresses_Add_offset( (void *) next, node_size ); } current->next = tail; 200cf5c: e0 22 00 00 st %l0, [ %o0 ] tail->previous = current; 200cf60: d0 26 20 08 st %o0, [ %i0 + 8 ] } 200cf64: 81 c7 e0 08 ret 200cf68: 81 e8 00 00 restore =============================================================================== 02005ff8 <_Event_Surrender>: */ void _Event_Surrender( Thread_Control *the_thread ) { 2005ff8: 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 ]; 2005ffc: e0 06 21 58 ld [ %i0 + 0x158 ], %l0 option_set = (rtems_option) the_thread->Wait.option; _ISR_Disable( level ); 2006000: 7f ff ef df call 2001f7c 2006004: e4 06 20 30 ld [ %i0 + 0x30 ], %l2 2006008: a2 10 00 08 mov %o0, %l1 pending_events = api->pending_events; 200600c: c4 04 00 00 ld [ %l0 ], %g2 event_condition = (rtems_event_set) the_thread->Wait.count; 2006010: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 seized_events = _Event_sets_Get( pending_events, event_condition ); /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { 2006014: 86 88 40 02 andcc %g1, %g2, %g3 2006018: 02 80 00 3e be 2006110 <_Event_Surrender+0x118> 200601c: 09 00 80 5c sethi %hi(0x2017000), %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() && 2006020: 88 11 23 48 or %g4, 0x348, %g4 ! 2017348 <_Per_CPU_Information> 2006024: da 01 20 08 ld [ %g4 + 8 ], %o5 2006028: 80 a3 60 00 cmp %o5, 0 200602c: 32 80 00 1d bne,a 20060a0 <_Event_Surrender+0xa8> 2006030: c8 01 20 0c ld [ %g4 + 0xc ], %g4 */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event ( States_Control the_states ) { return (the_states & STATES_WAITING_FOR_EVENT); 2006034: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 } /* * Otherwise, this is a normal send to another thread */ if ( _States_Is_waiting_for_event( the_thread->current_state ) ) { 2006038: 80 89 21 00 btst 0x100, %g4 200603c: 02 80 00 33 be 2006108 <_Event_Surrender+0x110> 2006040: 80 a0 40 03 cmp %g1, %g3 if ( seized_events == event_condition || _Options_Is_any( option_set ) ) { 2006044: 02 80 00 04 be 2006054 <_Event_Surrender+0x5c> 2006048: 80 8c a0 02 btst 2, %l2 200604c: 02 80 00 2f be 2006108 <_Event_Surrender+0x110> <== NEVER TAKEN 2006050: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events, seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006054: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 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) ); 2006058: 84 28 80 03 andn %g2, %g3, %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 ); 200605c: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 2006060: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 2006064: c6 20 40 00 st %g3, [ %g1 ] _ISR_Flash( level ); 2006068: 7f ff ef c9 call 2001f8c 200606c: 90 10 00 11 mov %l1, %o0 2006070: 7f ff ef c3 call 2001f7c 2006074: 01 00 00 00 nop if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { 2006078: c2 06 20 50 ld [ %i0 + 0x50 ], %g1 200607c: 80 a0 60 02 cmp %g1, 2 2006080: 02 80 00 26 be 2006118 <_Event_Surrender+0x120> 2006084: 82 10 20 03 mov 3, %g1 _ISR_Enable( level ); 2006088: 90 10 00 11 mov %l1, %o0 200608c: 7f ff ef c0 call 2001f8c 2006090: 33 04 00 ff sethi %hi(0x1003fc00), %i1 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2006094: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006098: 40 00 0a 76 call 2008a70 <_Thread_Clear_state> 200609c: 81 e8 00 00 restore /* * 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() && 20060a0: 80 a6 00 04 cmp %i0, %g4 20060a4: 32 bf ff e5 bne,a 2006038 <_Event_Surrender+0x40> 20060a8: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || 20060ac: 09 00 80 5d sethi %hi(0x2017400), %g4 20060b0: da 01 23 40 ld [ %g4 + 0x340 ], %o5 ! 2017740 <_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 ) && 20060b4: 80 a3 60 02 cmp %o5, 2 20060b8: 02 80 00 07 be 20060d4 <_Event_Surrender+0xdc> <== NEVER TAKEN 20060bc: 80 a0 40 03 cmp %g1, %g3 ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { 20060c0: da 01 23 40 ld [ %g4 + 0x340 ], %o5 * 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) || 20060c4: 80 a3 60 01 cmp %o5, 1 20060c8: 32 bf ff dc bne,a 2006038 <_Event_Surrender+0x40> 20060cc: c8 06 20 10 ld [ %i0 + 0x10 ], %g4 (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { 20060d0: 80 a0 40 03 cmp %g1, %g3 20060d4: 02 80 00 04 be 20060e4 <_Event_Surrender+0xec> 20060d8: 80 8c a0 02 btst 2, %l2 20060dc: 02 80 00 09 be 2006100 <_Event_Surrender+0x108> <== NEVER TAKEN 20060e0: 01 00 00 00 nop api->pending_events = _Event_sets_Clear( pending_events,seized_events ); the_thread->Wait.count = 0; *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20060e4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 20060e8: 84 28 80 03 andn %g2, %g3, %g2 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) && ((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) || (_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) { if ( seized_events == event_condition || _Options_Is_any(option_set) ) { api->pending_events = _Event_sets_Clear( pending_events,seized_events ); 20060ec: c4 24 00 00 st %g2, [ %l0 ] the_thread->Wait.count = 0; 20060f0: c0 26 20 24 clr [ %i0 + 0x24 ] *(rtems_event_set *)the_thread->Wait.return_argument = seized_events; 20060f4: c6 20 40 00 st %g3, [ %g1 ] _Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED; 20060f8: 82 10 20 03 mov 3, %g1 20060fc: c2 21 23 40 st %g1, [ %g4 + 0x340 ] } _ISR_Enable( level ); 2006100: 7f ff ef a3 call 2001f8c 2006104: 91 e8 00 11 restore %g0, %l1, %o0 _Thread_Unblock( the_thread ); } return; } } _ISR_Enable( level ); 2006108: 7f ff ef a1 call 2001f8c 200610c: 91 e8 00 11 restore %g0, %l1, %o0 /* * No events were seized in this operation */ if ( _Event_sets_Is_empty( seized_events ) ) { _ISR_Enable( level ); 2006110: 7f ff ef 9f call 2001f8c 2006114: 91 e8 00 08 restore %g0, %o0, %o0 RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate( Watchdog_Control *the_watchdog ) { the_watchdog->state = WATCHDOG_REMOVE_IT; 2006118: c2 26 20 50 st %g1, [ %i0 + 0x50 ] if ( !_Watchdog_Is_active( &the_thread->Timer ) ) { _ISR_Enable( level ); _Thread_Unblock( the_thread ); } else { _Watchdog_Deactivate( &the_thread->Timer ); _ISR_Enable( level ); 200611c: 7f ff ef 9c call 2001f8c 2006120: 90 10 00 11 mov %l1, %o0 (void) _Watchdog_Remove( &the_thread->Timer ); 2006124: 40 00 0f aa call 2009fcc <_Watchdog_Remove> 2006128: 90 06 20 48 add %i0, 0x48, %o0 200612c: 33 04 00 ff sethi %hi(0x1003fc00), %i1 2006130: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 2006134: 40 00 0a 4f call 2008a70 <_Thread_Clear_state> 2006138: 81 e8 00 00 restore =============================================================================== 02006140 <_Event_Timeout>: void _Event_Timeout( Objects_Id id, void *ignored ) { 2006140: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; ISR_Level level; the_thread = _Thread_Get( id, &location ); 2006144: 90 10 00 18 mov %i0, %o0 2006148: 40 00 0b 4a call 2008e70 <_Thread_Get> 200614c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2006150: c2 07 bf fc ld [ %fp + -4 ], %g1 2006154: 80 a0 60 00 cmp %g1, 0 2006158: 12 80 00 15 bne 20061ac <_Event_Timeout+0x6c> <== NEVER TAKEN 200615c: 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 ); 2006160: 7f ff ef 87 call 2001f7c 2006164: 01 00 00 00 nop RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2006168: 03 00 80 5c sethi %hi(0x2017000), %g1 return; } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { 200616c: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 2017354 <_Per_CPU_Information+0xc> 2006170: 80 a4 00 01 cmp %l0, %g1 2006174: 02 80 00 10 be 20061b4 <_Event_Timeout+0x74> 2006178: c0 24 20 24 clr [ %l0 + 0x24 ] if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; } the_thread->Wait.return_code = RTEMS_TIMEOUT; 200617c: 82 10 20 06 mov 6, %g1 2006180: c2 24 20 34 st %g1, [ %l0 + 0x34 ] _ISR_Enable( level ); 2006184: 7f ff ef 82 call 2001f8c 2006188: 01 00 00 00 nop RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 200618c: 90 10 00 10 mov %l0, %o0 2006190: 13 04 00 ff sethi %hi(0x1003fc00), %o1 2006194: 40 00 0a 37 call 2008a70 <_Thread_Clear_state> 2006198: 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; 200619c: 03 00 80 5b sethi %hi(0x2016c00), %g1 20061a0: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016e10 <_Thread_Dispatch_disable_level> 20061a4: 84 00 bf ff add %g2, -1, %g2 20061a8: c4 20 62 10 st %g2, [ %g1 + 0x210 ] 20061ac: 81 c7 e0 08 ret 20061b0: 81 e8 00 00 restore } #endif the_thread->Wait.count = 0; if ( _Thread_Is_executing( the_thread ) ) { if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) 20061b4: 03 00 80 5d sethi %hi(0x2017400), %g1 20061b8: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 2017740 <_Event_Sync_state> 20061bc: 80 a0 a0 01 cmp %g2, 1 20061c0: 32 bf ff f0 bne,a 2006180 <_Event_Timeout+0x40> 20061c4: 82 10 20 06 mov 6, %g1 _Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT; 20061c8: 84 10 20 02 mov 2, %g2 20061cc: c4 20 63 40 st %g2, [ %g1 + 0x340 ] } the_thread->Wait.return_code = RTEMS_TIMEOUT; 20061d0: 10 bf ff ec b 2006180 <_Event_Timeout+0x40> 20061d4: 82 10 20 06 mov 6, %g1 =============================================================================== 0200d15c <_Heap_Allocate_aligned_with_boundary>: Heap_Control *heap, uintptr_t alloc_size, uintptr_t alignment, uintptr_t boundary ) { 200d15c: 9d e3 bf 98 save %sp, -104, %sp 200d160: a0 10 00 18 mov %i0, %l0 Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE 200d164: a4 06 60 04 add %i1, 4, %l2 - HEAP_ALLOC_BONUS; uintptr_t const page_size = heap->page_size; 200d168: fa 06 20 10 ld [ %i0 + 0x10 ], %i5 Heap_Block *block = NULL; uintptr_t alloc_begin = 0; uint32_t search_count = 0; bool search_again = false; if ( block_size_floor < alloc_size ) { 200d16c: 80 a6 40 12 cmp %i1, %l2 200d170: 18 80 00 6e bgu 200d328 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d174: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { 200d178: 80 a6 e0 00 cmp %i3, 0 200d17c: 12 80 00 75 bne 200d350 <_Heap_Allocate_aligned_with_boundary+0x1f4> 200d180: 80 a6 40 1b cmp %i1, %i3 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d184: e8 04 20 08 ld [ %l0 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d188: 80 a4 00 14 cmp %l0, %l4 200d18c: 02 80 00 67 be 200d328 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d190: b0 10 20 00 clr %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d194: 82 07 60 07 add %i5, 7, %g1 + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d198: b8 10 20 04 mov 4, %i4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d19c: a2 10 20 01 mov 1, %l1 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d1a0: c2 27 bf fc st %g1, [ %fp + -4 ] + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; 200d1a4: b8 27 00 19 sub %i4, %i1, %i4 /* * The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag * field. Thus the value is about one unit larger than the real block * size. The greater than operator takes this into account. */ if ( block->size_and_flag > block_size_floor ) { 200d1a8: e6 05 20 04 ld [ %l4 + 4 ], %l3 200d1ac: 80 a4 80 13 cmp %l2, %l3 200d1b0: 3a 80 00 4b bcc,a 200d2dc <_Heap_Allocate_aligned_with_boundary+0x180> 200d1b4: e8 05 20 08 ld [ %l4 + 8 ], %l4 if ( alignment == 0 ) { 200d1b8: 80 a6 a0 00 cmp %i2, 0 200d1bc: 02 80 00 44 be 200d2cc <_Heap_Allocate_aligned_with_boundary+0x170> 200d1c0: b0 05 20 08 add %l4, 8, %i0 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200d1c4: c4 07 bf fc ld [ %fp + -4 ], %g2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d1c8: ee 04 20 14 ld [ %l0 + 0x14 ], %l7 - 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; 200d1cc: a6 0c ff fe and %l3, -2, %l3 uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; 200d1d0: 82 20 80 17 sub %g2, %l7, %g1 uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; 200d1d4: a6 05 00 13 add %l4, %l3, %l3 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d1d8: 92 10 00 1a mov %i2, %o1 uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size + HEAP_BLOCK_HEADER_SIZE + page_size - 1; uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS; uintptr_t alloc_begin = alloc_end - alloc_size; 200d1dc: b0 07 00 13 add %i4, %l3, %i0 uintptr_t const block_begin = (uintptr_t) block; uintptr_t const block_size = _Heap_Block_size( block ); uintptr_t const block_end = block_begin + block_size; uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block ); uintptr_t const alloc_begin_ceiling = block_end - min_block_size 200d1e0: a6 00 40 13 add %g1, %l3, %l3 200d1e4: 40 00 18 53 call 2013330 <.urem> 200d1e8: 90 10 00 18 mov %i0, %o0 200d1ec: b0 26 00 08 sub %i0, %o0, %i0 uintptr_t alloc_begin = alloc_end - alloc_size; alloc_begin = _Heap_Align_down( alloc_begin, alignment ); /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { 200d1f0: 80 a4 c0 18 cmp %l3, %i0 200d1f4: 1a 80 00 06 bcc 200d20c <_Heap_Allocate_aligned_with_boundary+0xb0> 200d1f8: ac 05 20 08 add %l4, 8, %l6 200d1fc: 90 10 00 13 mov %l3, %o0 200d200: 40 00 18 4c call 2013330 <.urem> 200d204: 92 10 00 1a mov %i2, %o1 200d208: b0 24 c0 08 sub %l3, %o0, %i0 } alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { 200d20c: 80 a6 e0 00 cmp %i3, 0 200d210: 02 80 00 24 be 200d2a0 <_Heap_Allocate_aligned_with_boundary+0x144> 200d214: 80 a5 80 18 cmp %l6, %i0 /* Ensure that the we have a valid new block at the end */ if ( alloc_begin > alloc_begin_ceiling ) { alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment ); } alloc_end = alloc_begin + alloc_size; 200d218: a6 06 00 19 add %i0, %i1, %l3 200d21c: 92 10 00 1b mov %i3, %o1 200d220: 40 00 18 44 call 2013330 <.urem> 200d224: 90 10 00 13 mov %l3, %o0 200d228: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d22c: 80 a2 00 13 cmp %o0, %l3 200d230: 1a 80 00 1b bcc 200d29c <_Heap_Allocate_aligned_with_boundary+0x140> 200d234: 80 a6 00 08 cmp %i0, %o0 200d238: 1a 80 00 1a bcc 200d2a0 <_Heap_Allocate_aligned_with_boundary+0x144> 200d23c: 80 a5 80 18 cmp %l6, %i0 alloc_end = alloc_begin + alloc_size; /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; 200d240: aa 05 80 19 add %l6, %i1, %l5 uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { if ( boundary_line < boundary_floor ) { 200d244: 80 a5 40 08 cmp %l5, %o0 200d248: 28 80 00 09 bleu,a 200d26c <_Heap_Allocate_aligned_with_boundary+0x110> 200d24c: b0 22 00 19 sub %o0, %i1, %i0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d250: 10 80 00 23 b 200d2dc <_Heap_Allocate_aligned_with_boundary+0x180> 200d254: e8 05 20 08 ld [ %l4 + 8 ], %l4 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d258: 1a 80 00 11 bcc 200d29c <_Heap_Allocate_aligned_with_boundary+0x140> 200d25c: 80 a5 40 08 cmp %l5, %o0 if ( boundary_line < boundary_floor ) { 200d260: 38 80 00 1f bgu,a 200d2dc <_Heap_Allocate_aligned_with_boundary+0x180><== NEVER TAKEN 200d264: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED return 0; } alloc_begin = boundary_line - alloc_size; 200d268: b0 22 00 19 sub %o0, %i1, %i0 200d26c: 92 10 00 1a mov %i2, %o1 200d270: 40 00 18 30 call 2013330 <.urem> 200d274: 90 10 00 18 mov %i0, %o0 200d278: 92 10 00 1b mov %i3, %o1 200d27c: b0 26 00 08 sub %i0, %o0, %i0 alloc_begin = _Heap_Align_down( alloc_begin, alignment ); alloc_end = alloc_begin + alloc_size; 200d280: a6 06 00 19 add %i0, %i1, %l3 200d284: 40 00 18 2b call 2013330 <.urem> 200d288: 90 10 00 13 mov %l3, %o0 200d28c: 90 24 c0 08 sub %l3, %o0, %o0 /* Ensure boundary constaint */ if ( boundary != 0 ) { uintptr_t const boundary_floor = alloc_begin_floor + alloc_size; uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary ); while ( alloc_begin < boundary_line && boundary_line < alloc_end ) { 200d290: 80 a2 00 13 cmp %o0, %l3 200d294: 0a bf ff f1 bcs 200d258 <_Heap_Allocate_aligned_with_boundary+0xfc> 200d298: 80 a6 00 08 cmp %i0, %o0 boundary_line = _Heap_Align_down( alloc_end, boundary ); } } /* Ensure that the we have a valid new block at the beginning */ if ( alloc_begin >= alloc_begin_floor ) { 200d29c: 80 a5 80 18 cmp %l6, %i0 200d2a0: 38 80 00 0f bgu,a 200d2dc <_Heap_Allocate_aligned_with_boundary+0x180> 200d2a4: e8 05 20 08 ld [ %l4 + 8 ], %l4 200d2a8: 82 10 3f f8 mov -8, %g1 200d2ac: 90 10 00 18 mov %i0, %o0 200d2b0: a6 20 40 14 sub %g1, %l4, %l3 200d2b4: 92 10 00 1d mov %i5, %o1 200d2b8: 40 00 18 1e call 2013330 <.urem> 200d2bc: a6 04 c0 18 add %l3, %i0, %l3 uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200d2c0: 90 a4 c0 08 subcc %l3, %o0, %o0 200d2c4: 12 80 00 1b bne 200d330 <_Heap_Allocate_aligned_with_boundary+0x1d4> 200d2c8: 80 a2 00 17 cmp %o0, %l7 } /* Statistics */ ++search_count; if ( alloc_begin != 0 ) { 200d2cc: 80 a6 20 00 cmp %i0, 0 200d2d0: 32 80 00 08 bne,a 200d2f0 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN 200d2d4: c4 04 20 48 ld [ %l0 + 0x48 ], %g2 break; } block = block->next; 200d2d8: e8 05 20 08 ld [ %l4 + 8 ], %l4 <== NOT EXECUTED do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d2dc: 80 a4 00 14 cmp %l0, %l4 200d2e0: 02 80 00 1a be 200d348 <_Heap_Allocate_aligned_with_boundary+0x1ec> 200d2e4: 82 04 60 01 add %l1, 1, %g1 200d2e8: 10 bf ff b0 b 200d1a8 <_Heap_Allocate_aligned_with_boundary+0x4c> 200d2ec: a2 10 00 01 mov %g1, %l1 } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; stats->searches += search_count; 200d2f0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d2f4: 84 00 a0 01 inc %g2 stats->searches += search_count; 200d2f8: 82 00 40 11 add %g1, %l1, %g1 search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin ); } while ( search_again ); if ( alloc_begin != 0 ) { /* Statistics */ ++stats->allocs; 200d2fc: c4 24 20 48 st %g2, [ %l0 + 0x48 ] stats->searches += search_count; 200d300: c2 24 20 4c st %g1, [ %l0 + 0x4c ] block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size ); 200d304: 90 10 00 10 mov %l0, %o0 200d308: 92 10 00 14 mov %l4, %o1 200d30c: 94 10 00 18 mov %i0, %o2 200d310: 7f ff e9 4a call 2007838 <_Heap_Block_allocate> 200d314: 96 10 00 19 mov %i1, %o3 boundary ); } /* Statistics */ if ( stats->max_search < search_count ) { 200d318: c2 04 20 44 ld [ %l0 + 0x44 ], %g1 200d31c: 80 a0 40 11 cmp %g1, %l1 200d320: 2a 80 00 02 bcs,a 200d328 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d324: e2 24 20 44 st %l1, [ %l0 + 0x44 ] stats->max_search = search_count; } return (void *) alloc_begin; } 200d328: 81 c7 e0 08 ret 200d32c: 81 e8 00 00 restore if ( alloc_begin >= alloc_begin_floor ) { uintptr_t const alloc_block_begin = (uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size ); uintptr_t const free_size = alloc_block_begin - block_begin; if ( free_size >= min_block_size || free_size == 0 ) { 200d330: 1a bf ff e8 bcc 200d2d0 <_Heap_Allocate_aligned_with_boundary+0x174> 200d334: 80 a6 20 00 cmp %i0, 0 if ( alloc_begin != 0 ) { break; } block = block->next; 200d338: e8 05 20 08 ld [ %l4 + 8 ], %l4 do { Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); block = _Heap_Free_list_first( heap ); while ( block != free_list_tail ) { 200d33c: 80 a4 00 14 cmp %l0, %l4 200d340: 12 bf ff ea bne 200d2e8 <_Heap_Allocate_aligned_with_boundary+0x18c> 200d344: 82 04 60 01 add %l1, 1, %g1 200d348: 10 bf ff f4 b 200d318 <_Heap_Allocate_aligned_with_boundary+0x1bc> 200d34c: b0 10 20 00 clr %i0 /* Integer overflow occured */ return NULL; } if ( boundary != 0 ) { if ( boundary < alloc_size ) { 200d350: 18 bf ff f6 bgu 200d328 <_Heap_Allocate_aligned_with_boundary+0x1cc> 200d354: 80 a6 a0 00 cmp %i2, 0 return NULL; } if ( alignment == 0 ) { 200d358: 22 bf ff 8b be,a 200d184 <_Heap_Allocate_aligned_with_boundary+0x28> 200d35c: b4 10 00 1d mov %i5, %i2 if ( stats->max_search < search_count ) { stats->max_search = search_count; } return (void *) alloc_begin; } 200d360: 10 bf ff 8a b 200d188 <_Heap_Allocate_aligned_with_boundary+0x2c> 200d364: e8 04 20 08 ld [ %l0 + 8 ], %l4 =============================================================================== 0200d670 <_Heap_Extend>: Heap_Control *heap, void *extend_area_begin_ptr, uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { 200d670: 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; 200d674: c0 27 bf fc clr [ %fp + -4 ] Heap_Block *extend_last_block = NULL; 200d678: 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 ) { 200d67c: a0 10 00 18 mov %i0, %l0 Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; 200d680: a2 06 40 1a add %i1, %i2, %l1 uintptr_t extend_area_size, uintptr_t *extended_size_ptr ) { Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block; 200d684: 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; 200d688: e6 06 20 10 ld [ %i0 + 0x10 ], %l3 uintptr_t const min_block_size = heap->min_block_size; 200d68c: 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; uintptr_t const free_size = stats->free_size; 200d690: e8 06 20 30 ld [ %i0 + 0x30 ], %l4 uintptr_t extend_first_block_size = 0; uintptr_t extended_size = 0; bool extend_area_ok = false; if ( extend_area_end < extend_area_begin ) { 200d694: 80 a6 40 11 cmp %i1, %l1 200d698: 18 80 00 86 bgu 200d8b0 <_Heap_Extend+0x240> 200d69c: b0 10 20 00 clr %i0 return false; } extend_area_ok = _Heap_Get_first_and_last_block( 200d6a0: 90 10 00 19 mov %i1, %o0 200d6a4: 92 10 00 1a mov %i2, %o1 200d6a8: 94 10 00 13 mov %l3, %o2 200d6ac: 98 07 bf fc add %fp, -4, %o4 200d6b0: 7f ff e8 c3 call 20079bc <_Heap_Get_first_and_last_block> 200d6b4: 9a 07 bf f8 add %fp, -8, %o5 page_size, min_block_size, &extend_first_block, &extend_last_block ); if (!extend_area_ok ) { 200d6b8: 80 8a 20 ff btst 0xff, %o0 200d6bc: 02 80 00 7d be 200d8b0 <_Heap_Extend+0x240> 200d6c0: ba 10 20 00 clr %i5 200d6c4: b0 10 00 12 mov %l2, %i0 200d6c8: b8 10 20 00 clr %i4 200d6cc: ac 10 20 00 clr %l6 200d6d0: 10 80 00 14 b 200d720 <_Heap_Extend+0xb0> 200d6d4: ae 10 20 00 clr %l7 return false; } if ( extend_area_end == sub_area_begin ) { merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { 200d6d8: 2a 80 00 02 bcs,a 200d6e0 <_Heap_Extend+0x70> 200d6dc: b8 10 00 18 mov %i0, %i4 200d6e0: 90 10 00 15 mov %l5, %o0 200d6e4: 40 00 18 66 call 201387c <.urem> 200d6e8: 92 10 00 13 mov %l3, %o1 200d6ec: 82 05 7f f8 add %l5, -8, %g1 link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d6f0: 80 a5 40 19 cmp %l5, %i1 200d6f4: 02 80 00 1c be 200d764 <_Heap_Extend+0xf4> 200d6f8: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; merge_above_block = end_block; } else if ( sub_area_end < extend_area_begin ) { 200d6fc: 80 a6 40 15 cmp %i1, %l5 200d700: 38 80 00 02 bgu,a 200d708 <_Heap_Extend+0x98> 200d704: ba 10 00 01 mov %g1, %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; 200d708: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d70c: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d710: b0 00 40 18 add %g1, %i0, %i0 link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d714: 80 a4 80 18 cmp %l2, %i0 200d718: 22 80 00 1b be,a 200d784 <_Heap_Extend+0x114> 200d71c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d720: 80 a6 00 12 cmp %i0, %l2 200d724: 02 80 00 65 be 200d8b8 <_Heap_Extend+0x248> 200d728: 82 10 00 18 mov %i0, %g1 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 ( 200d72c: 80 a0 40 11 cmp %g1, %l1 200d730: 0a 80 00 6f bcs 200d8ec <_Heap_Extend+0x27c> 200d734: ea 06 00 00 ld [ %i0 ], %l5 sub_area_end > extend_area_begin && extend_area_end > sub_area_begin ) { return false; } if ( extend_area_end == sub_area_begin ) { 200d738: 80 a0 40 11 cmp %g1, %l1 200d73c: 12 bf ff e7 bne 200d6d8 <_Heap_Extend+0x68> 200d740: 80 a4 40 15 cmp %l1, %l5 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d744: 90 10 00 15 mov %l5, %o0 200d748: 40 00 18 4d call 201387c <.urem> 200d74c: 92 10 00 13 mov %l3, %o1 200d750: 82 05 7f f8 add %l5, -8, %g1 200d754: ae 10 00 18 mov %i0, %l7 merge_below_block = start_block; } else if ( extend_area_end < sub_area_end ) { link_below_block = start_block; } if ( sub_area_end == extend_area_begin ) { 200d758: 80 a5 40 19 cmp %l5, %i1 200d75c: 12 bf ff e8 bne 200d6fc <_Heap_Extend+0x8c> <== ALWAYS TAKEN 200d760: 82 20 40 08 sub %g1, %o0, %g1 start_block->prev_size = extend_area_end; 200d764: e2 26 00 00 st %l1, [ %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; 200d768: f0 00 60 04 ld [ %g1 + 4 ], %i0 200d76c: b0 0e 3f fe and %i0, -2, %i0 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d770: b0 00 40 18 add %g1, %i0, %i0 } else if ( sub_area_end < extend_area_begin ) { link_above_block = end_block; } start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); 200d774: 80 a4 80 18 cmp %l2, %i0 200d778: 12 bf ff ea bne 200d720 <_Heap_Extend+0xb0> <== NEVER TAKEN 200d77c: ac 10 00 01 mov %g1, %l6 if ( extend_area_begin < heap->area_begin ) { 200d780: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200d784: 80 a6 40 01 cmp %i1, %g1 200d788: 3a 80 00 54 bcc,a 200d8d8 <_Heap_Extend+0x268> 200d78c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 heap->area_begin = extend_area_begin; 200d790: f2 24 20 18 st %i1, [ %l0 + 0x18 ] } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; 200d794: c2 07 bf fc ld [ %fp + -4 ], %g1 200d798: c4 07 bf f8 ld [ %fp + -8 ], %g2 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 ) { 200d79c: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { heap->area_end = extend_area_end; } extend_first_block_size = 200d7a0: 86 20 80 01 sub %g2, %g1, %g3 (uintptr_t) extend_last_block - (uintptr_t) extend_first_block; extend_first_block->prev_size = extend_area_end; 200d7a4: e2 20 40 00 st %l1, [ %g1 ] extend_first_block->size_and_flag = extend_first_block_size | HEAP_PREV_BLOCK_USED; 200d7a8: 9a 10 e0 01 or %g3, 1, %o5 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 = 200d7ac: da 20 60 04 st %o5, [ %g1 + 4 ] extend_first_block_size | HEAP_PREV_BLOCK_USED; _Heap_Protection_block_initialize( heap, extend_first_block ); extend_last_block->prev_size = extend_first_block_size; 200d7b0: c6 20 80 00 st %g3, [ %g2 ] 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 ) { 200d7b4: 80 a1 00 01 cmp %g4, %g1 200d7b8: 08 80 00 42 bleu 200d8c0 <_Heap_Extend+0x250> 200d7bc: c0 20 a0 04 clr [ %g2 + 4 ] heap->first_block = extend_first_block; 200d7c0: c2 24 20 20 st %g1, [ %l0 + 0x20 ] } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d7c4: 80 a5 e0 00 cmp %l7, 0 200d7c8: 02 80 00 62 be 200d950 <_Heap_Extend+0x2e0> 200d7cc: 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; 200d7d0: 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; 200d7d4: 92 10 00 12 mov %l2, %o1 200d7d8: 40 00 18 29 call 201387c <.urem> 200d7dc: 90 10 00 19 mov %i1, %o0 if ( remainder != 0 ) { 200d7e0: 80 a2 20 00 cmp %o0, 0 200d7e4: 02 80 00 04 be 200d7f4 <_Heap_Extend+0x184> <== ALWAYS TAKEN 200d7e8: c4 05 c0 00 ld [ %l7 ], %g2 return value - remainder + alignment; 200d7ec: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED 200d7f0: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED uintptr_t const new_first_block_alloc_begin = _Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size ); uintptr_t const new_first_block_begin = 200d7f4: 82 06 7f f8 add %i1, -8, %g1 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; 200d7f8: c4 26 7f f8 st %g2, [ %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 = 200d7fc: 84 25 c0 01 sub %l7, %g1, %g2 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; 200d800: 84 10 a0 01 or %g2, 1, %g2 _Heap_Free_block( heap, new_first_block ); 200d804: 90 10 00 10 mov %l0, %o0 200d808: 92 10 00 01 mov %g1, %o1 200d80c: 7f ff ff 8e call 200d644 <_Heap_Free_block> 200d810: c4 20 60 04 st %g2, [ %g1 + 4 ] link_below_block, extend_last_block ); } if ( merge_above_block != NULL ) { 200d814: 80 a5 a0 00 cmp %l6, 0 200d818: 02 80 00 3a be 200d900 <_Heap_Extend+0x290> 200d81c: 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); 200d820: 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( 200d824: a2 24 40 16 sub %l1, %l6, %l1 200d828: 40 00 18 15 call 201387c <.urem> 200d82c: 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) 200d830: c2 05 a0 04 ld [ %l6 + 4 ], %g1 200d834: a2 24 40 08 sub %l1, %o0, %l1 200d838: 82 20 40 11 sub %g1, %l1, %g1 | HEAP_PREV_BLOCK_USED; 200d83c: 82 10 60 01 or %g1, 1, %g1 page_size ); Heap_Block *const new_last_block = _Heap_Block_at( last_block, last_block_new_size ); new_last_block->size_and_flag = 200d840: 84 04 40 16 add %l1, %l6, %g2 200d844: c2 20 a0 04 st %g1, [ %g2 + 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; 200d848: c2 05 a0 04 ld [ %l6 + 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 ); 200d84c: 90 10 00 10 mov %l0, %o0 200d850: 82 08 60 01 and %g1, 1, %g1 200d854: 92 10 00 16 mov %l6, %o1 block->size_and_flag = size | flag; 200d858: a2 14 40 01 or %l1, %g1, %l1 200d85c: 7f ff ff 7a call 200d644 <_Heap_Free_block> 200d860: e2 25 a0 04 st %l1, [ %l6 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d864: 80 a5 a0 00 cmp %l6, 0 200d868: 02 80 00 33 be 200d934 <_Heap_Extend+0x2c4> 200d86c: 80 a5 e0 00 cmp %l7, 0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d870: 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( 200d874: da 04 20 20 ld [ %l0 + 0x20 ], %o5 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; 200d878: c8 00 60 04 ld [ %g1 + 4 ], %g4 _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; /* Statistics */ stats->size += extended_size; 200d87c: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 _Heap_Free_block( heap, extend_first_block ); } _Heap_Set_last_block_size( heap ); extended_size = stats->free_size - free_size; 200d880: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 * 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( 200d884: 9a 23 40 01 sub %o5, %g1, %o5 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; 200d888: 88 09 20 01 and %g4, 1, %g4 block->size_and_flag = size | flag; 200d88c: 88 13 40 04 or %o5, %g4, %g4 200d890: c8 20 60 04 st %g4, [ %g1 + 4 ] 200d894: a8 20 c0 14 sub %g3, %l4, %l4 /* Statistics */ stats->size += extended_size; 200d898: 82 00 80 14 add %g2, %l4, %g1 200d89c: c2 24 20 2c st %g1, [ %l0 + 0x2c ] if ( extended_size_ptr != NULL ) 200d8a0: 80 a6 e0 00 cmp %i3, 0 200d8a4: 02 80 00 03 be 200d8b0 <_Heap_Extend+0x240> <== NEVER TAKEN 200d8a8: b0 10 20 01 mov 1, %i0 *extended_size_ptr = extended_size; 200d8ac: e8 26 c0 00 st %l4, [ %i3 ] 200d8b0: 81 c7 e0 08 ret 200d8b4: 81 e8 00 00 restore return false; } do { uintptr_t const sub_area_begin = (start_block != first_block) ? (uintptr_t) start_block : heap->area_begin; 200d8b8: 10 bf ff 9d b 200d72c <_Heap_Extend+0xbc> 200d8bc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 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 ) { heap->first_block = extend_first_block; } else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) { 200d8c0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200d8c4: 80 a0 40 02 cmp %g1, %g2 200d8c8: 2a bf ff bf bcs,a 200d7c4 <_Heap_Extend+0x154> 200d8cc: c4 24 20 24 st %g2, [ %l0 + 0x24 ] heap->last_block = extend_last_block; } if ( merge_below_block != NULL ) { 200d8d0: 10 bf ff be b 200d7c8 <_Heap_Extend+0x158> 200d8d4: 80 a5 e0 00 cmp %l7, 0 start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) ); } while ( start_block != first_block ); if ( extend_area_begin < heap->area_begin ) { heap->area_begin = extend_area_begin; } else if ( heap->area_end < extend_area_end ) { 200d8d8: 80 a4 40 01 cmp %l1, %g1 200d8dc: 38 bf ff ae bgu,a 200d794 <_Heap_Extend+0x124> 200d8e0: 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; 200d8e4: 10 bf ff ad b 200d798 <_Heap_Extend+0x128> 200d8e8: c2 07 bf fc ld [ %fp + -4 ], %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 ( 200d8ec: 80 a6 40 15 cmp %i1, %l5 200d8f0: 1a bf ff 93 bcc 200d73c <_Heap_Extend+0xcc> 200d8f4: 80 a0 40 11 cmp %g1, %l1 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d8f8: 81 c7 e0 08 ret 200d8fc: 91 e8 20 00 restore %g0, 0, %o0 ); } if ( merge_above_block != NULL ) { _Heap_Merge_above( heap, merge_above_block, extend_area_end ); } else if ( link_above_block != NULL ) { 200d900: 80 a7 60 00 cmp %i5, 0 200d904: 02 bf ff d8 be 200d864 <_Heap_Extend+0x1f4> 200d908: c4 07 bf fc ld [ %fp + -4 ], %g2 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; 200d90c: c6 07 60 04 ld [ %i5 + 4 ], %g3 _Heap_Link_above( 200d910: c2 07 bf f8 ld [ %fp + -8 ], %g1 200d914: 86 08 e0 01 and %g3, 1, %g3 ) { 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 ); 200d918: 84 20 80 1d sub %g2, %i5, %g2 block->size_and_flag = size | flag; 200d91c: 84 10 80 03 or %g2, %g3, %g2 200d920: c4 27 60 04 st %g2, [ %i5 + 4 ] last_block->size_and_flag |= HEAP_PREV_BLOCK_USED; 200d924: c4 00 60 04 ld [ %g1 + 4 ], %g2 200d928: 84 10 a0 01 or %g2, 1, %g2 200d92c: 10 bf ff ce b 200d864 <_Heap_Extend+0x1f4> 200d930: c4 20 60 04 st %g2, [ %g1 + 4 ] extend_first_block, extend_last_block ); } if ( merge_below_block == NULL && merge_above_block == NULL ) { 200d934: 32 bf ff d0 bne,a 200d874 <_Heap_Extend+0x204> 200d938: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 _Heap_Free_block( heap, extend_first_block ); 200d93c: d2 07 bf fc ld [ %fp + -4 ], %o1 200d940: 7f ff ff 41 call 200d644 <_Heap_Free_block> 200d944: 90 10 00 10 mov %l0, %o0 if ( extended_size_ptr != NULL ) *extended_size_ptr = extended_size; return true; } 200d948: 10 bf ff cb b 200d874 <_Heap_Extend+0x204> 200d94c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 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 ) { 200d950: 80 a7 20 00 cmp %i4, 0 200d954: 02 bf ff b1 be 200d818 <_Heap_Extend+0x1a8> 200d958: 80 a5 a0 00 cmp %l6, 0 { 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; 200d95c: b8 27 00 02 sub %i4, %g2, %i4 200d960: 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 = 200d964: 10 bf ff ad b 200d818 <_Heap_Extend+0x1a8> 200d968: f8 20 a0 04 st %i4, [ %g2 + 4 ] =============================================================================== 0200d368 <_Heap_Free>: return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) { 200d368: 9d e3 bf a0 save %sp, -96, %sp 200d36c: a0 10 00 18 mov %i0, %l0 /* * 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 ) { 200d370: 80 a6 60 00 cmp %i1, 0 200d374: 02 80 00 56 be 200d4cc <_Heap_Free+0x164> 200d378: b0 10 20 01 mov 1, %i0 200d37c: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 200d380: 40 00 17 ec call 2013330 <.urem> 200d384: 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 200d388: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 200d38c: a2 06 7f f8 add %i1, -8, %l1 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 200d390: 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; 200d394: 80 a2 00 01 cmp %o0, %g1 200d398: 0a 80 00 4d bcs 200d4cc <_Heap_Free+0x164> 200d39c: b0 10 20 00 clr %i0 200d3a0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 200d3a4: 80 a2 00 03 cmp %o0, %g3 200d3a8: 18 80 00 49 bgu 200d4cc <_Heap_Free+0x164> 200d3ac: 01 00 00 00 nop --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d3b0: 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; 200d3b4: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d3b8: 84 02 00 04 add %o0, %g4, %g2 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; 200d3bc: 80 a0 40 02 cmp %g1, %g2 200d3c0: 18 80 00 43 bgu 200d4cc <_Heap_Free+0x164> <== NEVER TAKEN 200d3c4: 80 a0 c0 02 cmp %g3, %g2 200d3c8: 0a 80 00 41 bcs 200d4cc <_Heap_Free+0x164> <== NEVER TAKEN 200d3cc: 01 00 00 00 nop 200d3d0: d8 00 a0 04 ld [ %g2 + 4 ], %o4 return false; } _Heap_Protection_block_check( heap, next_block ); if ( !_Heap_Is_prev_used( next_block ) ) { 200d3d4: 80 8b 20 01 btst 1, %o4 200d3d8: 02 80 00 3d be 200d4cc <_Heap_Free+0x164> <== NEVER TAKEN 200d3dc: 96 0b 3f fe and %o4, -2, %o3 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 )); 200d3e0: 80 a0 c0 02 cmp %g3, %g2 200d3e4: 02 80 00 06 be 200d3fc <_Heap_Free+0x94> 200d3e8: 98 10 20 00 clr %o4 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d3ec: 98 00 80 0b add %g2, %o3, %o4 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; 200d3f0: d8 03 20 04 ld [ %o4 + 4 ], %o4 200d3f4: 98 0b 20 01 and %o4, 1, %o4 return do_free; } #endif bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr ) 200d3f8: 98 1b 20 01 xor %o4, 1, %o4 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 )); if ( !_Heap_Is_prev_used( block ) ) { 200d3fc: 80 8b 60 01 btst 1, %o5 200d400: 12 80 00 1d bne 200d474 <_Heap_Free+0x10c> 200d404: 80 8b 20 ff btst 0xff, %o4 uintptr_t const prev_size = block->prev_size; 200d408: d4 02 00 00 ld [ %o0 ], %o2 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200d40c: 9a 22 00 0a sub %o0, %o2, %o5 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; 200d410: 80 a0 40 0d cmp %g1, %o5 200d414: 18 80 00 2e bgu 200d4cc <_Heap_Free+0x164> <== NEVER TAKEN 200d418: b0 10 20 00 clr %i0 200d41c: 80 a0 c0 0d cmp %g3, %o5 200d420: 0a 80 00 2b bcs 200d4cc <_Heap_Free+0x164> <== NEVER TAKEN 200d424: 01 00 00 00 nop 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; 200d428: c2 03 60 04 ld [ %o5 + 4 ], %g1 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) ) { 200d42c: 80 88 60 01 btst 1, %g1 200d430: 02 80 00 27 be 200d4cc <_Heap_Free+0x164> <== NEVER TAKEN 200d434: 80 8b 20 ff btst 0xff, %o4 _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ 200d438: 22 80 00 39 be,a 200d51c <_Heap_Free+0x1b4> 200d43c: 94 01 00 0a add %g4, %o2, %o2 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d440: c2 00 a0 08 ld [ %g2 + 8 ], %g1 200d444: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 } 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; 200d448: c6 04 20 38 ld [ %l0 + 0x38 ], %g3 RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block ) { Heap_Block *next = block->next; Heap_Block *prev = block->prev; prev->next = next; 200d44c: c2 20 a0 08 st %g1, [ %g2 + 8 ] next->prev = prev; 200d450: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200d454: 82 00 ff ff add %g3, -1, %g1 200d458: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _HAssert( false ); return( false ); } if ( next_is_free ) { /* coalesce both */ uintptr_t const size = block_size + prev_size + next_block_size; 200d45c: 96 01 00 0b add %g4, %o3, %o3 200d460: 94 02 c0 0a add %o3, %o2, %o2 _Heap_Free_list_remove( next_block ); stats->free_blocks -= 1; prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d464: 82 12 a0 01 or %o2, 1, %g1 next_block = _Heap_Block_at( prev_block, size ); _HAssert(!_Heap_Is_prev_used( next_block)); next_block->prev_size = size; 200d468: d4 23 40 0a st %o2, [ %o5 + %o2 ] 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; 200d46c: 10 80 00 0e b 200d4a4 <_Heap_Free+0x13c> 200d470: c2 23 60 04 st %g1, [ %o5 + 4 ] 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; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ 200d474: 22 80 00 18 be,a 200d4d4 <_Heap_Free+0x16c> 200d478: c6 04 20 08 ld [ %l0 + 8 ], %g3 --stats->used_blocks; ++stats->frees; stats->free_size += block_size; return( true ); } 200d47c: c6 00 a0 08 ld [ %g2 + 8 ], %g3 200d480: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ) { Heap_Block *next = old_block->next; Heap_Block *prev = old_block->prev; new_block->next = next; 200d484: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = prev; 200d488: c2 22 20 0c st %g1, [ %o0 + 0xc ] prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = size; } } else if ( next_is_free ) { /* coalesce next */ uintptr_t const size = block_size + next_block_size; 200d48c: 96 02 c0 04 add %o3, %g4, %o3 next->prev = new_block; 200d490: d0 20 e0 0c st %o0, [ %g3 + 0xc ] _Heap_Free_list_replace( next_block, block ); block->size_and_flag = size | HEAP_PREV_BLOCK_USED; 200d494: 84 12 e0 01 or %o3, 1, %g2 prev->next = new_block; 200d498: d0 20 60 08 st %o0, [ %g1 + 8 ] 200d49c: c4 22 20 04 st %g2, [ %o0 + 4 ] next_block = _Heap_Block_at( block, size ); next_block->prev_size = size; 200d4a0: d6 22 00 0b st %o3, [ %o0 + %o3 ] stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d4a4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2 ++stats->frees; 200d4a8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 stats->free_size += block_size; 200d4ac: c6 04 20 30 ld [ %l0 + 0x30 ], %g3 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d4b0: 84 00 bf ff add %g2, -1, %g2 ++stats->frees; 200d4b4: 82 00 60 01 inc %g1 stats->free_size += block_size; 200d4b8: 88 00 c0 04 add %g3, %g4, %g4 stats->max_free_blocks = stats->free_blocks; } } /* Statistics */ --stats->used_blocks; 200d4bc: c4 24 20 40 st %g2, [ %l0 + 0x40 ] ++stats->frees; 200d4c0: c2 24 20 50 st %g1, [ %l0 + 0x50 ] stats->free_size += block_size; 200d4c4: c8 24 20 30 st %g4, [ %l0 + 0x30 ] return( true ); 200d4c8: b0 10 20 01 mov 1, %i0 } 200d4cc: 81 c7 e0 08 ret 200d4d0: 81 e8 00 00 restore 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; 200d4d4: 82 11 20 01 or %g4, 1, %g1 200d4d8: c2 22 20 04 st %g1, [ %o0 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d4dc: da 00 a0 04 ld [ %g2 + 4 ], %o5 next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; 200d4e0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 ) { Heap_Block *next = block_before->next; new_block->next = next; new_block->prev = block_before; 200d4e4: e0 22 20 0c st %l0, [ %o0 + 0xc ] Heap_Block *new_block ) { Heap_Block *next = block_before->next; new_block->next = next; 200d4e8: c6 22 20 08 st %g3, [ %o0 + 8 ] new_block->prev = block_before; block_before->next = new_block; next->prev = new_block; 200d4ec: d0 20 e0 0c st %o0, [ %g3 + 0xc ] /* Add 'block' to the head of the free blocks list as it tends to produce less fragmentation than adding to the tail. */ _Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block ); block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED; next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; next_block->prev_size = block_size; 200d4f0: c8 22 00 04 st %g4, [ %o0 + %g4 ] } 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; 200d4f4: 86 0b 7f fe and %o5, -2, %g3 200d4f8: c6 20 a0 04 st %g3, [ %g2 + 4 ] next_block->prev_size = block_size; /* Statistics */ ++stats->free_blocks; if ( stats->max_free_blocks < stats->free_blocks ) { 200d4fc: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 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; 200d500: 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; 200d504: d0 24 20 08 st %o0, [ %l0 + 8 ] if ( stats->max_free_blocks < stats->free_blocks ) { 200d508: 80 a0 40 02 cmp %g1, %g2 200d50c: 08 bf ff e6 bleu 200d4a4 <_Heap_Free+0x13c> 200d510: c2 24 20 38 st %g1, [ %l0 + 0x38 ] stats->max_free_blocks = stats->free_blocks; 200d514: 10 bf ff e4 b 200d4a4 <_Heap_Free+0x13c> 200d518: c2 24 20 3c st %g1, [ %l0 + 0x3c ] 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; 200d51c: 82 12 a0 01 or %o2, 1, %g1 200d520: c2 23 60 04 st %g1, [ %o5 + 4 ] next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED; 200d524: c2 00 a0 04 ld [ %g2 + 4 ], %g1 next_block->prev_size = size; 200d528: d4 22 00 04 st %o2, [ %o0 + %g4 ] _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; 200d52c: 82 08 7f fe and %g1, -2, %g1 200d530: 10 bf ff dd b 200d4a4 <_Heap_Free+0x13c> 200d534: c2 20 a0 04 st %g1, [ %g2 + 4 ] =============================================================================== 0200e098 <_Heap_Get_information>: void _Heap_Get_information( Heap_Control *the_heap, Heap_Information_block *the_info ) { 200e098: 9d e3 bf a0 save %sp, -96, %sp Heap_Block *the_block = the_heap->first_block; 200e09c: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 Heap_Block *const end = the_heap->last_block; 200e0a0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2 memset(the_info, 0, sizeof(*the_info)); 200e0a4: c0 26 40 00 clr [ %i1 ] 200e0a8: c0 26 60 04 clr [ %i1 + 4 ] 200e0ac: c0 26 60 08 clr [ %i1 + 8 ] 200e0b0: c0 26 60 0c clr [ %i1 + 0xc ] 200e0b4: c0 26 60 10 clr [ %i1 + 0x10 ] while ( the_block != end ) { 200e0b8: 80 a0 40 02 cmp %g1, %g2 200e0bc: 02 80 00 17 be 200e118 <_Heap_Get_information+0x80> <== NEVER TAKEN 200e0c0: c0 26 60 14 clr [ %i1 + 0x14 ] 200e0c4: da 00 60 04 ld [ %g1 + 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; 200e0c8: 88 0b 7f fe and %o5, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 200e0cc: 82 00 40 04 add %g1, %g4, %g1 if ( info->largest < the_size ) info->largest = the_size; the_block = next_block; } } 200e0d0: da 00 60 04 ld [ %g1 + 4 ], %o5 while ( the_block != end ) { uintptr_t const the_size = _Heap_Block_size(the_block); Heap_Block *const next_block = _Heap_Block_at(the_block, the_size); Heap_Information *info; if ( _Heap_Is_prev_used(next_block) ) 200e0d4: 80 8b 60 01 btst 1, %o5 200e0d8: 02 80 00 03 be 200e0e4 <_Heap_Get_information+0x4c> 200e0dc: 86 10 00 19 mov %i1, %g3 info = &the_info->Used; 200e0e0: 86 06 60 0c add %i1, 0xc, %g3 else info = &the_info->Free; info->number++; 200e0e4: d4 00 c0 00 ld [ %g3 ], %o2 info->total += the_size; 200e0e8: d6 00 e0 08 ld [ %g3 + 8 ], %o3 if ( info->largest < the_size ) 200e0ec: d8 00 e0 04 ld [ %g3 + 4 ], %o4 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200e0f0: 94 02 a0 01 inc %o2 info->total += the_size; 200e0f4: 96 02 c0 04 add %o3, %g4, %o3 if ( _Heap_Is_prev_used(next_block) ) info = &the_info->Used; else info = &the_info->Free; info->number++; 200e0f8: d4 20 c0 00 st %o2, [ %g3 ] info->total += the_size; if ( info->largest < the_size ) 200e0fc: 80 a3 00 04 cmp %o4, %g4 200e100: 1a 80 00 03 bcc 200e10c <_Heap_Get_information+0x74> 200e104: d6 20 e0 08 st %o3, [ %g3 + 8 ] info->largest = the_size; 200e108: c8 20 e0 04 st %g4, [ %g3 + 4 ] Heap_Block *the_block = the_heap->first_block; Heap_Block *const end = the_heap->last_block; memset(the_info, 0, sizeof(*the_info)); while ( the_block != end ) { 200e10c: 80 a0 80 01 cmp %g2, %g1 200e110: 12 bf ff ef bne 200e0cc <_Heap_Get_information+0x34> 200e114: 88 0b 7f fe and %o5, -2, %g4 200e118: 81 c7 e0 08 ret 200e11c: 81 e8 00 00 restore =============================================================================== 02014cbc <_Heap_Size_of_alloc_area>: bool _Heap_Size_of_alloc_area( Heap_Control *heap, void *alloc_begin_ptr, uintptr_t *alloc_size ) { 2014cbc: 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); 2014cc0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1 2014cc4: 7f ff f9 9b call 2013330 <.urem> 2014cc8: 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 2014ccc: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 2014cd0: a0 10 00 18 mov %i0, %l0 RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down( uintptr_t value, uintptr_t alignment ) { return value - (value % alignment); 2014cd4: 84 06 7f f8 add %i1, -8, %g2 uintptr_t alloc_begin, uintptr_t page_size ) { return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size ) - HEAP_BLOCK_HEADER_SIZE); 2014cd8: 84 20 80 08 sub %g2, %o0, %g2 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; 2014cdc: 80 a0 80 01 cmp %g2, %g1 2014ce0: 0a 80 00 15 bcs 2014d34 <_Heap_Size_of_alloc_area+0x78> 2014ce4: b0 10 20 00 clr %i0 2014ce8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 2014cec: 80 a0 80 03 cmp %g2, %g3 2014cf0: 18 80 00 11 bgu 2014d34 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014cf4: 01 00 00 00 nop - 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; 2014cf8: c8 00 a0 04 ld [ %g2 + 4 ], %g4 2014cfc: 88 09 3f fe and %g4, -2, %g4 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2014d00: 84 00 80 04 add %g2, %g4, %g2 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; 2014d04: 80 a0 40 02 cmp %g1, %g2 2014d08: 18 80 00 0b bgu 2014d34 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d0c: 80 a0 c0 02 cmp %g3, %g2 2014d10: 0a 80 00 09 bcs 2014d34 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d14: 01 00 00 00 nop 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; 2014d18: c2 00 a0 04 ld [ %g2 + 4 ], %g1 block_size = _Heap_Block_size( block ); next_block = _Heap_Block_at( block, block_size ); if ( !_Heap_Is_block_in_heap( heap, next_block ) || !_Heap_Is_prev_used( next_block ) 2014d1c: 80 88 60 01 btst 1, %g1 2014d20: 02 80 00 05 be 2014d34 <_Heap_Size_of_alloc_area+0x78> <== NEVER TAKEN 2014d24: 84 20 80 19 sub %g2, %i1, %g2 return false; } *alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin; return true; 2014d28: 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; 2014d2c: 84 00 a0 04 add %g2, 4, %g2 2014d30: c4 26 80 00 st %g2, [ %i2 ] return true; } 2014d34: 81 c7 e0 08 ret 2014d38: 81 e8 00 00 restore =============================================================================== 02008808 <_Heap_Walk>: bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008808: 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; 200880c: 23 00 80 21 sethi %hi(0x2008400), %l1 bool _Heap_Walk( Heap_Control *heap, int source, bool dump ) { 2008810: a0 10 00 18 mov %i0, %l0 uintptr_t const page_size = heap->page_size; 2008814: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 uintptr_t const min_block_size = heap->min_block_size; 2008818: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 Heap_Block *const first_block = heap->first_block; 200881c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2 Heap_Block *const last_block = heap->last_block; 2008820: 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; 2008824: 80 8e a0 ff btst 0xff, %i2 2008828: 02 80 00 04 be 2008838 <_Heap_Walk+0x30> 200882c: a2 14 63 9c or %l1, 0x39c, %l1 2008830: 23 00 80 21 sethi %hi(0x2008400), %l1 2008834: a2 14 63 a4 or %l1, 0x3a4, %l1 ! 20087a4 <_Heap_Walk_print> if ( !_System_state_Is_up( _System_state_Get() ) ) { 2008838: 03 00 80 65 sethi %hi(0x2019400), %g1 200883c: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 201973c <_System_state_Current> 2008840: 80 a0 60 03 cmp %g1, 3 2008844: 12 80 00 33 bne 2008910 <_Heap_Walk+0x108> 2008848: 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)( 200884c: da 04 20 18 ld [ %l0 + 0x18 ], %o5 2008850: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 2008854: c4 04 20 08 ld [ %l0 + 8 ], %g2 2008858: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200885c: 90 10 00 19 mov %i1, %o0 2008860: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008864: e4 23 a0 60 st %l2, [ %sp + 0x60 ] 2008868: ea 23 a0 64 st %l5, [ %sp + 0x64 ] 200886c: c4 23 a0 68 st %g2, [ %sp + 0x68 ] 2008870: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 2008874: 92 10 20 00 clr %o1 2008878: 96 10 00 14 mov %l4, %o3 200887c: 15 00 80 5a sethi %hi(0x2016800), %o2 2008880: 98 10 00 13 mov %l3, %o4 2008884: 9f c4 40 00 call %l1 2008888: 94 12 a2 98 or %o2, 0x298, %o2 heap->area_begin, heap->area_end, first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { 200888c: 80 a5 20 00 cmp %l4, 0 2008890: 02 80 00 2a be 2008938 <_Heap_Walk+0x130> 2008894: 80 8d 20 07 btst 7, %l4 (*printer)( source, true, "page size is zero\n" ); return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { 2008898: 12 80 00 30 bne 2008958 <_Heap_Walk+0x150> 200889c: 90 10 00 13 mov %l3, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 20088a0: 7f ff e4 84 call 2001ab0 <.urem> 20088a4: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { 20088a8: 80 a2 20 00 cmp %o0, 0 20088ac: 12 80 00 34 bne 200897c <_Heap_Walk+0x174> 20088b0: 90 04 a0 08 add %l2, 8, %o0 20088b4: 7f ff e4 7f call 2001ab0 <.urem> 20088b8: 92 10 00 14 mov %l4, %o1 ); return false; } if ( 20088bc: 80 a2 20 00 cmp %o0, 0 20088c0: 32 80 00 38 bne,a 20089a0 <_Heap_Walk+0x198> 20088c4: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 20088c8: f8 04 a0 04 ld [ %l2 + 4 ], %i4 ); return false; } if ( !_Heap_Is_prev_used( first_block ) ) { 20088cc: 80 8f 20 01 btst 1, %i4 20088d0: 22 80 00 4d be,a 2008a04 <_Heap_Walk+0x1fc> 20088d4: 90 10 00 19 mov %i1, %o0 - 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; 20088d8: c2 05 60 04 ld [ %l5 + 4 ], %g1 20088dc: 82 08 7f fe and %g1, -2, %g1 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 20088e0: 82 05 40 01 add %l5, %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; 20088e4: c4 00 60 04 ld [ %g1 + 4 ], %g2 ); return false; } if ( _Heap_Is_free( last_block ) ) { 20088e8: 80 88 a0 01 btst 1, %g2 20088ec: 02 80 00 0b be 2008918 <_Heap_Walk+0x110> 20088f0: 80 a4 80 01 cmp %l2, %g1 ); return false; } if ( 20088f4: 02 80 00 33 be 20089c0 <_Heap_Walk+0x1b8> <== ALWAYS TAKEN 20088f8: 90 10 00 19 mov %i1, %o0 _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 20088fc: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2008900: 15 00 80 5b sethi %hi(0x2016c00), %o2 <== NOT EXECUTED if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008904: b0 10 20 00 clr %i0 <== NOT EXECUTED } if ( _Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block ) { (*printer)( 2008908: 9f c4 40 00 call %l1 <== NOT EXECUTED 200890c: 94 12 a0 10 or %o2, 0x10, %o2 <== NOT EXECUTED 2008910: 81 c7 e0 08 ret 2008914: 81 e8 00 00 restore return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008918: 90 10 00 19 mov %i1, %o0 200891c: 92 10 20 01 mov 1, %o1 2008920: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008924: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_free( last_block ) ) { (*printer)( 2008928: 9f c4 40 00 call %l1 200892c: 94 12 a3 f8 or %o2, 0x3f8, %o2 2008930: 81 c7 e0 08 ret 2008934: 81 e8 00 00 restore first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008938: 90 10 00 19 mov %i1, %o0 200893c: 92 10 20 01 mov 1, %o1 2008940: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008944: b0 10 20 00 clr %i0 first_block, last_block, first_free_block, last_free_block ); if ( page_size == 0 ) { (*printer)( source, true, "page size is zero\n" ); 2008948: 9f c4 40 00 call %l1 200894c: 94 12 a3 30 or %o2, 0x330, %o2 2008950: 81 c7 e0 08 ret 2008954: 81 e8 00 00 restore return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 2008958: 90 10 00 19 mov %i1, %o0 200895c: 92 10 20 01 mov 1, %o1 2008960: 96 10 00 14 mov %l4, %o3 2008964: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008968: b0 10 20 00 clr %i0 return false; } if ( !_Addresses_Is_aligned( (void *) page_size ) ) { (*printer)( 200896c: 9f c4 40 00 call %l1 2008970: 94 12 a3 48 or %o2, 0x348, %o2 2008974: 81 c7 e0 08 ret 2008978: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 200897c: 90 10 00 19 mov %i1, %o0 2008980: 92 10 20 01 mov 1, %o1 2008984: 96 10 00 13 mov %l3, %o3 2008988: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 200898c: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_aligned( min_block_size, page_size ) ) { (*printer)( 2008990: 9f c4 40 00 call %l1 2008994: 94 12 a3 68 or %o2, 0x368, %o2 2008998: 81 c7 e0 08 ret 200899c: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20089a0: 92 10 20 01 mov 1, %o1 20089a4: 96 10 00 12 mov %l2, %o3 20089a8: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20089ac: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size ) ) { (*printer)( 20089b0: 9f c4 40 00 call %l1 20089b4: 94 12 a3 90 or %o2, 0x390, %o2 20089b8: 81 c7 e0 08 ret 20089bc: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 20089c0: ee 04 20 08 ld [ %l0 + 8 ], %l7 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 ) { 20089c4: 80 a4 00 17 cmp %l0, %l7 20089c8: 02 80 01 18 be 2008e28 <_Heap_Walk+0x620> 20089cc: f6 04 20 10 ld [ %l0 + 0x10 ], %i3 block = next_block; } while ( block != first_block ); return true; } 20089d0: c2 04 20 20 ld [ %l0 + 0x20 ], %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; 20089d4: 80 a0 40 17 cmp %g1, %l7 20089d8: 08 80 00 12 bleu 2008a20 <_Heap_Walk+0x218> <== ALWAYS TAKEN 20089dc: ac 10 00 17 mov %l7, %l6 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 ) ) { (*printer)( 20089e0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 20089e4: 92 10 20 01 mov 1, %o1 20089e8: 96 10 00 16 mov %l6, %o3 20089ec: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 20089f0: b0 10 20 00 clr %i0 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 ) ) { (*printer)( 20089f4: 9f c4 40 00 call %l1 20089f8: 94 12 a0 40 or %o2, 0x40, %o2 20089fc: 81 c7 e0 08 ret 2008a00: 81 e8 00 00 restore return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008a04: 92 10 20 01 mov 1, %o1 2008a08: 15 00 80 5a sethi %hi(0x2016800), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008a0c: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Is_prev_used( first_block ) ) { (*printer)( 2008a10: 9f c4 40 00 call %l1 2008a14: 94 12 a3 c8 or %o2, 0x3c8, %o2 2008a18: 81 c7 e0 08 ret 2008a1c: 81 e8 00 00 restore 2008a20: fa 04 20 24 ld [ %l0 + 0x24 ], %i5 2008a24: 80 a7 40 17 cmp %i5, %l7 2008a28: 0a bf ff ef bcs 20089e4 <_Heap_Walk+0x1dc> <== NEVER TAKEN 2008a2c: 90 10 00 19 mov %i1, %o0 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008a30: c2 27 bf fc st %g1, [ %fp + -4 ] 2008a34: 90 05 e0 08 add %l7, 8, %o0 2008a38: 7f ff e4 1e call 2001ab0 <.urem> 2008a3c: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008a40: 80 a2 20 00 cmp %o0, 0 2008a44: 12 80 00 2d bne 2008af8 <_Heap_Walk+0x2f0> <== NEVER TAKEN 2008a48: c2 07 bf fc ld [ %fp + -4 ], %g1 - 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; 2008a4c: c4 05 e0 04 ld [ %l7 + 4 ], %g2 2008a50: 84 08 bf fe and %g2, -2, %g2 block = next_block; } while ( block != first_block ); return true; } 2008a54: 84 05 c0 02 add %l7, %g2, %g2 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; 2008a58: c4 00 a0 04 ld [ %g2 + 4 ], %g2 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008a5c: 80 88 a0 01 btst 1, %g2 2008a60: 12 80 00 2f bne 2008b1c <_Heap_Walk+0x314> <== NEVER TAKEN 2008a64: 84 10 00 10 mov %l0, %g2 2008a68: 10 80 00 17 b 2008ac4 <_Heap_Walk+0x2bc> 2008a6c: b4 10 00 01 mov %g1, %i2 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 ) { 2008a70: 80 a4 00 16 cmp %l0, %l6 2008a74: 02 80 00 33 be 2008b40 <_Heap_Walk+0x338> 2008a78: 80 a6 80 16 cmp %i2, %l6 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; 2008a7c: 18 bf ff da bgu 20089e4 <_Heap_Walk+0x1dc> 2008a80: 90 10 00 19 mov %i1, %o0 2008a84: 80 a5 80 1d cmp %l6, %i5 2008a88: 18 bf ff d8 bgu 20089e8 <_Heap_Walk+0x1e0> <== NEVER TAKEN 2008a8c: 92 10 20 01 mov 1, %o1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008a90: 90 05 a0 08 add %l6, 8, %o0 2008a94: 7f ff e4 07 call 2001ab0 <.urem> 2008a98: 92 10 00 1b mov %i3, %o1 ); return false; } if ( 2008a9c: 80 a2 20 00 cmp %o0, 0 2008aa0: 12 80 00 16 bne 2008af8 <_Heap_Walk+0x2f0> 2008aa4: 84 10 00 17 mov %l7, %g2 - 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; 2008aa8: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008aac: 82 08 7f fe and %g1, -2, %g1 block = next_block; } while ( block != first_block ); return true; } 2008ab0: 82 00 40 16 add %g1, %l6, %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; 2008ab4: c2 00 60 04 ld [ %g1 + 4 ], %g1 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008ab8: 80 88 60 01 btst 1, %g1 2008abc: 12 80 00 18 bne 2008b1c <_Heap_Walk+0x314> 2008ac0: ae 10 00 16 mov %l6, %l7 ); return false; } if ( free_block->prev != prev_block ) { 2008ac4: d8 05 e0 0c ld [ %l7 + 0xc ], %o4 2008ac8: 80 a3 00 02 cmp %o4, %g2 2008acc: 22 bf ff e9 be,a 2008a70 <_Heap_Walk+0x268> 2008ad0: ec 05 e0 08 ld [ %l7 + 8 ], %l6 (*printer)( 2008ad4: 90 10 00 19 mov %i1, %o0 2008ad8: 92 10 20 01 mov 1, %o1 2008adc: 96 10 00 17 mov %l7, %o3 2008ae0: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008ae4: b0 10 20 00 clr %i0 return false; } if ( free_block->prev != prev_block ) { (*printer)( 2008ae8: 9f c4 40 00 call %l1 2008aec: 94 12 a0 b0 or %o2, 0xb0, %o2 2008af0: 81 c7 e0 08 ret 2008af4: 81 e8 00 00 restore } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008af8: 90 10 00 19 mov %i1, %o0 2008afc: 92 10 20 01 mov 1, %o1 2008b00: 96 10 00 16 mov %l6, %o3 2008b04: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b08: b0 10 20 00 clr %i0 } if ( !_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size ) ) { (*printer)( 2008b0c: 9f c4 40 00 call %l1 2008b10: 94 12 a0 60 or %o2, 0x60, %o2 2008b14: 81 c7 e0 08 ret 2008b18: 81 e8 00 00 restore return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008b1c: 90 10 00 19 mov %i1, %o0 2008b20: 92 10 20 01 mov 1, %o1 2008b24: 96 10 00 16 mov %l6, %o3 2008b28: 15 00 80 5b sethi %hi(0x2016c00), %o2 if ( !_System_state_Is_up( _System_state_Get() ) ) { return true; } if ( !_Heap_Walk_check_control( source, printer, heap ) ) { return false; 2008b2c: b0 10 20 00 clr %i0 return false; } if ( _Heap_Is_used( free_block ) ) { (*printer)( 2008b30: 9f c4 40 00 call %l1 2008b34: 94 12 a0 90 or %o2, 0x90, %o2 2008b38: 81 c7 e0 08 ret 2008b3c: 81 e8 00 00 restore 2008b40: 82 10 00 1a mov %i2, %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008b44: 35 00 80 5b sethi %hi(0x2016c00), %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)( 2008b48: 31 00 80 5b sethi %hi(0x2016c00), %i0 ); return false; } if ( _Heap_Is_used( free_block ) ) { 2008b4c: ae 10 00 12 mov %l2, %l7 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008b50: b4 16 a2 70 or %i2, 0x270, %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)( 2008b54: b0 16 22 58 or %i0, 0x258, %i0 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008b58: 37 00 80 5b sethi %hi(0x2016c00), %i3 - 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; 2008b5c: ba 0f 3f fe and %i4, -2, %i5 RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at( const Heap_Block *block, uintptr_t offset ) { return (Heap_Block *) ((uintptr_t) block + offset); 2008b60: ac 07 40 17 add %i5, %l7, %l6 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; 2008b64: 80 a0 40 16 cmp %g1, %l6 2008b68: 28 80 00 0c bleu,a 2008b98 <_Heap_Walk+0x390> <== ALWAYS TAKEN 2008b6c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 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 ) ) { (*printer)( 2008b70: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED 2008b74: 92 10 20 01 mov 1, %o1 2008b78: 96 10 00 17 mov %l7, %o3 2008b7c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008b80: 98 10 00 16 mov %l6, %o4 2008b84: 94 12 a0 e8 or %o2, 0xe8, %o2 2008b88: 9f c4 40 00 call %l1 2008b8c: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x not in heap\n", block, next_block ); return false; 2008b90: 81 c7 e0 08 ret 2008b94: 81 e8 00 00 restore 2008b98: 80 a0 40 16 cmp %g1, %l6 2008b9c: 0a bf ff f6 bcs 2008b74 <_Heap_Walk+0x36c> 2008ba0: 90 10 00 19 mov %i1, %o0 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; 2008ba4: 82 1d c0 15 xor %l7, %l5, %g1 2008ba8: 80 a0 00 01 cmp %g0, %g1 2008bac: 82 40 20 00 addx %g0, 0, %g1 RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned( uintptr_t value, uintptr_t alignment ) { return (value % alignment) == 0; 2008bb0: 90 10 00 1d mov %i5, %o0 2008bb4: c2 27 bf fc st %g1, [ %fp + -4 ] 2008bb8: 7f ff e3 be call 2001ab0 <.urem> 2008bbc: 92 10 00 14 mov %l4, %o1 ); return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { 2008bc0: 80 a2 20 00 cmp %o0, 0 2008bc4: 02 80 00 05 be 2008bd8 <_Heap_Walk+0x3d0> 2008bc8: c2 07 bf fc ld [ %fp + -4 ], %g1 2008bcc: 80 88 60 ff btst 0xff, %g1 2008bd0: 12 80 00 79 bne 2008db4 <_Heap_Walk+0x5ac> 2008bd4: 90 10 00 19 mov %i1, %o0 ); return false; } if ( block_size < min_block_size && is_not_last_block ) { 2008bd8: 80 a4 c0 1d cmp %l3, %i5 2008bdc: 08 80 00 05 bleu 2008bf0 <_Heap_Walk+0x3e8> 2008be0: 80 a5 c0 16 cmp %l7, %l6 2008be4: 80 88 60 ff btst 0xff, %g1 2008be8: 12 80 00 7c bne 2008dd8 <_Heap_Walk+0x5d0> <== ALWAYS TAKEN 2008bec: 80 a5 c0 16 cmp %l7, %l6 ); return false; } if ( next_block_begin <= block_begin && is_not_last_block ) { 2008bf0: 2a 80 00 06 bcs,a 2008c08 <_Heap_Walk+0x400> 2008bf4: c2 05 a0 04 ld [ %l6 + 4 ], %g1 2008bf8: 80 88 60 ff btst 0xff, %g1 2008bfc: 12 80 00 82 bne 2008e04 <_Heap_Walk+0x5fc> 2008c00: 90 10 00 19 mov %i1, %o0 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; 2008c04: c2 05 a0 04 ld [ %l6 + 4 ], %g1 ); return false; } if ( !_Heap_Is_prev_used( next_block ) ) { 2008c08: 80 88 60 01 btst 1, %g1 2008c0c: 02 80 00 19 be 2008c70 <_Heap_Walk+0x468> 2008c10: b8 0f 20 01 and %i4, 1, %i4 if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; } } else if (prev_used) { 2008c14: 80 a7 20 00 cmp %i4, 0 2008c18: 22 80 00 0e be,a 2008c50 <_Heap_Walk+0x448> 2008c1c: da 05 c0 00 ld [ %l7 ], %o5 (*printer)( 2008c20: 90 10 00 19 mov %i1, %o0 2008c24: 92 10 20 00 clr %o1 2008c28: 94 10 00 18 mov %i0, %o2 2008c2c: 96 10 00 17 mov %l7, %o3 2008c30: 9f c4 40 00 call %l1 2008c34: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008c38: 80 a4 80 16 cmp %l2, %l6 2008c3c: 02 80 00 43 be 2008d48 <_Heap_Walk+0x540> 2008c40: ae 10 00 16 mov %l6, %l7 2008c44: f8 05 a0 04 ld [ %l6 + 4 ], %i4 2008c48: 10 bf ff c5 b 2008b5c <_Heap_Walk+0x354> 2008c4c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 "block 0x%08x: size %u\n", block, block_size ); } else { (*printer)( 2008c50: 96 10 00 17 mov %l7, %o3 2008c54: 90 10 00 19 mov %i1, %o0 2008c58: 92 10 20 00 clr %o1 2008c5c: 94 10 00 1a mov %i2, %o2 2008c60: 9f c4 40 00 call %l1 2008c64: 98 10 00 1d mov %i5, %o4 block->prev_size ); } block = next_block; } while ( block != first_block ); 2008c68: 10 bf ff f5 b 2008c3c <_Heap_Walk+0x434> 2008c6c: 80 a4 80 16 cmp %l2, %l6 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 ? 2008c70: da 05 e0 0c ld [ %l7 + 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)( 2008c74: c2 04 20 08 ld [ %l0 + 8 ], %g1 2008c78: 05 00 80 5a sethi %hi(0x2016800), %g2 block = next_block; } while ( block != first_block ); return true; } 2008c7c: 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)( 2008c80: 80 a0 40 0d cmp %g1, %o5 2008c84: 02 80 00 05 be 2008c98 <_Heap_Walk+0x490> 2008c88: 86 10 a2 58 or %g2, 0x258, %g3 block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008c8c: 80 a4 00 0d cmp %l0, %o5 2008c90: 02 80 00 3e be 2008d88 <_Heap_Walk+0x580> 2008c94: 86 16 e2 20 or %i3, 0x220, %g3 block->next, block->next == last_free_block ? 2008c98: c2 05 e0 08 ld [ %l7 + 8 ], %g1 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)( 2008c9c: 19 00 80 5a sethi %hi(0x2016800), %o4 2008ca0: 80 a1 00 01 cmp %g4, %g1 2008ca4: 02 80 00 05 be 2008cb8 <_Heap_Walk+0x4b0> 2008ca8: 84 13 22 78 or %o4, 0x278, %g2 " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008cac: 80 a4 00 01 cmp %l0, %g1 2008cb0: 02 80 00 33 be 2008d7c <_Heap_Walk+0x574> 2008cb4: 84 16 e2 20 or %i3, 0x220, %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)( 2008cb8: c6 23 a0 5c st %g3, [ %sp + 0x5c ] 2008cbc: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 2008cc0: c4 23 a0 64 st %g2, [ %sp + 0x64 ] 2008cc4: 90 10 00 19 mov %i1, %o0 2008cc8: 92 10 20 00 clr %o1 2008ccc: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008cd0: 96 10 00 17 mov %l7, %o3 2008cd4: 94 12 a1 b0 or %o2, 0x1b0, %o2 2008cd8: 9f c4 40 00 call %l1 2008cdc: 98 10 00 1d mov %i5, %o4 block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { 2008ce0: da 05 80 00 ld [ %l6 ], %o5 2008ce4: 80 a7 40 0d cmp %i5, %o5 2008ce8: 12 80 00 1a bne 2008d50 <_Heap_Walk+0x548> 2008cec: 80 a7 20 00 cmp %i4, 0 ); return false; } if ( !prev_used ) { 2008cf0: 02 80 00 29 be 2008d94 <_Heap_Walk+0x58c> 2008cf4: 90 10 00 19 mov %i1, %o0 block = next_block; } while ( block != first_block ); return true; } 2008cf8: c2 04 20 08 ld [ %l0 + 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 ) { 2008cfc: 80 a4 00 01 cmp %l0, %g1 2008d00: 02 80 00 0b be 2008d2c <_Heap_Walk+0x524> <== NEVER TAKEN 2008d04: 92 10 20 01 mov 1, %o1 if ( free_block == block ) { 2008d08: 80 a5 c0 01 cmp %l7, %g1 2008d0c: 02 bf ff cc be 2008c3c <_Heap_Walk+0x434> 2008d10: 80 a4 80 16 cmp %l2, %l6 return true; } free_block = free_block->next; 2008d14: 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 ) { 2008d18: 80 a4 00 01 cmp %l0, %g1 2008d1c: 12 bf ff fc bne 2008d0c <_Heap_Walk+0x504> 2008d20: 80 a5 c0 01 cmp %l7, %g1 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008d24: 90 10 00 19 mov %i1, %o0 2008d28: 92 10 20 01 mov 1, %o1 2008d2c: 96 10 00 17 mov %l7, %o3 2008d30: 15 00 80 5b sethi %hi(0x2016c00), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008d34: b0 10 20 00 clr %i0 return false; } if ( !_Heap_Walk_is_in_free_list( heap, block ) ) { (*printer)( 2008d38: 9f c4 40 00 call %l1 2008d3c: 94 12 a2 98 or %o2, 0x298, %o2 2008d40: 81 c7 e0 08 ret 2008d44: 81 e8 00 00 restore block = next_block; } while ( block != first_block ); return true; } 2008d48: 81 c7 e0 08 ret 2008d4c: 91 e8 20 01 restore %g0, 1, %o0 " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") ); if ( block_size != next_block->prev_size ) { (*printer)( 2008d50: ec 23 a0 5c st %l6, [ %sp + 0x5c ] 2008d54: 90 10 00 19 mov %i1, %o0 2008d58: 92 10 20 01 mov 1, %o1 2008d5c: 96 10 00 17 mov %l7, %o3 2008d60: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008d64: 98 10 00 1d mov %i5, %o4 2008d68: 94 12 a1 e8 or %o2, 0x1e8, %o2 2008d6c: 9f c4 40 00 call %l1 2008d70: b0 10 20 00 clr %i0 2008d74: 81 c7 e0 08 ret 2008d78: 81 e8 00 00 restore " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), block->next, block->next == last_free_block ? " (= last free)" : (block->next == free_list_tail ? " (= tail)" : "") 2008d7c: 09 00 80 5a sethi %hi(0x2016800), %g4 2008d80: 10 bf ff ce b 2008cb8 <_Heap_Walk+0x4b0> 2008d84: 84 11 22 88 or %g4, 0x288, %g2 ! 2016a88 <_Status_Object_name_errors_to_status+0x68> block, block_size, block->prev, block->prev == first_free_block ? " (= first free)" : (block->prev == free_list_head ? " (= head)" : ""), 2008d88: 19 00 80 5a sethi %hi(0x2016800), %o4 2008d8c: 10 bf ff c3 b 2008c98 <_Heap_Walk+0x490> 2008d90: 86 13 22 68 or %o4, 0x268, %g3 ! 2016a68 <_Status_Object_name_errors_to_status+0x48> return false; } if ( !prev_used ) { (*printer)( 2008d94: 92 10 20 01 mov 1, %o1 2008d98: 96 10 00 17 mov %l7, %o3 2008d9c: 15 00 80 5b sethi %hi(0x2016c00), %o2 return false; } if ( !_Heap_Is_prev_used( next_block ) ) { if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) { return false; 2008da0: b0 10 20 00 clr %i0 return false; } if ( !prev_used ) { (*printer)( 2008da4: 9f c4 40 00 call %l1 2008da8: 94 12 a2 28 or %o2, 0x228, %o2 2008dac: 81 c7 e0 08 ret 2008db0: 81 e8 00 00 restore return false; } if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) { (*printer)( 2008db4: 92 10 20 01 mov 1, %o1 2008db8: 96 10 00 17 mov %l7, %o3 2008dbc: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008dc0: 98 10 00 1d mov %i5, %o4 2008dc4: 94 12 a1 18 or %o2, 0x118, %o2 2008dc8: 9f c4 40 00 call %l1 2008dcc: b0 10 20 00 clr %i0 "block 0x%08x: block size %u not page aligned\n", block, block_size ); return false; 2008dd0: 81 c7 e0 08 ret 2008dd4: 81 e8 00 00 restore } if ( block_size < min_block_size && is_not_last_block ) { (*printer)( 2008dd8: 90 10 00 19 mov %i1, %o0 2008ddc: 92 10 20 01 mov 1, %o1 2008de0: 96 10 00 17 mov %l7, %o3 2008de4: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008de8: 98 10 00 1d mov %i5, %o4 2008dec: 94 12 a1 48 or %o2, 0x148, %o2 2008df0: 9a 10 00 13 mov %l3, %o5 2008df4: 9f c4 40 00 call %l1 2008df8: b0 10 20 00 clr %i0 block, block_size, min_block_size ); return false; 2008dfc: 81 c7 e0 08 ret 2008e00: 81 e8 00 00 restore } if ( next_block_begin <= block_begin && is_not_last_block ) { (*printer)( 2008e04: 92 10 20 01 mov 1, %o1 2008e08: 96 10 00 17 mov %l7, %o3 2008e0c: 15 00 80 5b sethi %hi(0x2016c00), %o2 2008e10: 98 10 00 16 mov %l6, %o4 2008e14: 94 12 a1 78 or %o2, 0x178, %o2 2008e18: 9f c4 40 00 call %l1 2008e1c: b0 10 20 00 clr %i0 "block 0x%08x: next block 0x%08x is not a successor\n", block, next_block ); return false; 2008e20: 81 c7 e0 08 ret 2008e24: 81 e8 00 00 restore 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 ) { 2008e28: 10 bf ff 47 b 2008b44 <_Heap_Walk+0x33c> 2008e2c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 =============================================================================== 02006c84 <_IO_Initialize_all_drivers>: * * Output Parameters: NONE */ void _IO_Initialize_all_drivers( void ) { 2006c84: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006c88: 23 00 80 5d sethi %hi(0x2017400), %l1 2006c8c: c2 04 63 84 ld [ %l1 + 0x384 ], %g1 ! 2017784 <_IO_Number_of_drivers> 2006c90: 80 a0 60 00 cmp %g1, 0 2006c94: 02 80 00 0c be 2006cc4 <_IO_Initialize_all_drivers+0x40> <== NEVER TAKEN 2006c98: a0 10 20 00 clr %l0 2006c9c: a2 14 63 84 or %l1, 0x384, %l1 (void) rtems_io_initialize( major, 0, NULL ); 2006ca0: 90 10 00 10 mov %l0, %o0 2006ca4: 92 10 20 00 clr %o1 2006ca8: 40 00 18 80 call 200cea8 2006cac: 94 10 20 00 clr %o2 void _IO_Initialize_all_drivers( void ) { rtems_device_major_number major; for ( major=0 ; major < _IO_Number_of_drivers ; major ++ ) 2006cb0: c2 04 40 00 ld [ %l1 ], %g1 2006cb4: a0 04 20 01 inc %l0 2006cb8: 80 a0 40 10 cmp %g1, %l0 2006cbc: 18 bf ff fa bgu 2006ca4 <_IO_Initialize_all_drivers+0x20> 2006cc0: 90 10 00 10 mov %l0, %o0 2006cc4: 81 c7 e0 08 ret 2006cc8: 81 e8 00 00 restore =============================================================================== 02006bb8 <_IO_Manager_initialization>: * workspace. * */ void _IO_Manager_initialization(void) { 2006bb8: 9d e3 bf a0 save %sp, -96, %sp uint32_t index; rtems_driver_address_table *driver_table; uint32_t drivers_in_table; uint32_t number_of_drivers; driver_table = Configuration.Device_driver_table; 2006bbc: 03 00 80 58 sethi %hi(0x2016000), %g1 2006bc0: 82 10 61 c8 or %g1, 0x1c8, %g1 ! 20161c8 drivers_in_table = Configuration.number_of_device_drivers; 2006bc4: e2 00 60 30 ld [ %g1 + 0x30 ], %l1 number_of_drivers = Configuration.maximum_drivers; 2006bc8: e8 00 60 2c ld [ %g1 + 0x2c ], %l4 /* * If the user claims there are less drivers than are actually in * the table, then let's just go with the table's count. */ if ( number_of_drivers <= drivers_in_table ) 2006bcc: 80 a4 40 14 cmp %l1, %l4 2006bd0: 0a 80 00 08 bcs 2006bf0 <_IO_Manager_initialization+0x38> 2006bd4: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 * If the maximum number of driver is the same as the number in the * table, then we do not have to copy the driver table. They can't * register any dynamically. */ if ( number_of_drivers == drivers_in_table ) { _IO_Driver_address_table = driver_table; 2006bd8: 03 00 80 5d sethi %hi(0x2017400), %g1 2006bdc: e0 20 63 88 st %l0, [ %g1 + 0x388 ] ! 2017788 <_IO_Driver_address_table> _IO_Number_of_drivers = number_of_drivers; 2006be0: 03 00 80 5d sethi %hi(0x2017400), %g1 2006be4: e2 20 63 84 st %l1, [ %g1 + 0x384 ] ! 2017784 <_IO_Number_of_drivers> return; 2006be8: 81 c7 e0 08 ret 2006bec: 81 e8 00 00 restore * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) 2006bf0: 83 2d 20 03 sll %l4, 3, %g1 2006bf4: a7 2d 20 05 sll %l4, 5, %l3 2006bf8: a6 24 c0 01 sub %l3, %g1, %l3 * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) _Workspace_Allocate_or_fatal_error( 2006bfc: 40 00 0d 80 call 200a1fc <_Workspace_Allocate_or_fatal_error> 2006c00: 90 10 00 13 mov %l3, %o0 sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006c04: 03 00 80 5d sethi %hi(0x2017400), %g1 /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 2006c08: 25 00 80 5d sethi %hi(0x2017400), %l2 _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; 2006c0c: e8 20 63 84 st %l4, [ %g1 + 0x384 ] /* * The application requested extra slots in the driver table, so we * have to allocate a new driver table and copy theirs to it. */ _IO_Driver_address_table = (rtems_driver_address_table *) 2006c10: d0 24 a3 88 st %o0, [ %l2 + 0x388 ] _Workspace_Allocate_or_fatal_error( sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); _IO_Number_of_drivers = number_of_drivers; memset( 2006c14: 92 10 20 00 clr %o1 2006c18: 40 00 25 61 call 201019c 2006c1c: 94 10 00 13 mov %l3, %o2 _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006c20: 80 a4 60 00 cmp %l1, 0 2006c24: 02 bf ff f1 be 2006be8 <_IO_Manager_initialization+0x30> <== NEVER TAKEN 2006c28: da 04 a3 88 ld [ %l2 + 0x388 ], %o5 2006c2c: 82 10 20 00 clr %g1 2006c30: 88 10 20 00 clr %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006c34: c4 04 00 01 ld [ %l0 + %g1 ], %g2 2006c38: 86 04 00 01 add %l0, %g1, %g3 2006c3c: c4 23 40 01 st %g2, [ %o5 + %g1 ] 2006c40: d8 00 e0 04 ld [ %g3 + 4 ], %o4 2006c44: 84 03 40 01 add %o5, %g1, %g2 2006c48: d8 20 a0 04 st %o4, [ %g2 + 4 ] 2006c4c: d8 00 e0 08 ld [ %g3 + 8 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006c50: 88 01 20 01 inc %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006c54: d8 20 a0 08 st %o4, [ %g2 + 8 ] 2006c58: d8 00 e0 0c ld [ %g3 + 0xc ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006c5c: 82 00 60 18 add %g1, 0x18, %g1 _IO_Driver_address_table[index] = driver_table[index]; 2006c60: d8 20 a0 0c st %o4, [ %g2 + 0xc ] 2006c64: d8 00 e0 10 ld [ %g3 + 0x10 ], %o4 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006c68: 80 a4 40 04 cmp %l1, %g4 _IO_Driver_address_table[index] = driver_table[index]; 2006c6c: d8 20 a0 10 st %o4, [ %g2 + 0x10 ] 2006c70: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3 memset( _IO_Driver_address_table, 0, sizeof( rtems_driver_address_table ) * ( number_of_drivers ) ); for ( index = 0 ; index < drivers_in_table ; index++ ) 2006c74: 18 bf ff f0 bgu 2006c34 <_IO_Manager_initialization+0x7c> 2006c78: c6 20 a0 14 st %g3, [ %g2 + 0x14 ] 2006c7c: 81 c7 e0 08 ret 2006c80: 81 e8 00 00 restore =============================================================================== 02007a1c <_Objects_Allocate>: */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007a1c: 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 ) 2007a20: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 */ Objects_Control *_Objects_Allocate( Objects_Information *information ) { 2007a24: 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 ) 2007a28: 80 a0 60 00 cmp %g1, 0 2007a2c: 02 80 00 19 be 2007a90 <_Objects_Allocate+0x74> <== NEVER TAKEN 2007a30: 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 ); 2007a34: a2 04 20 20 add %l0, 0x20, %l1 2007a38: 7f ff fd 5c call 2006fa8 <_Chain_Get> 2007a3c: 90 10 00 11 mov %l1, %o0 if ( information->auto_extend ) { 2007a40: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1 2007a44: 80 a0 60 00 cmp %g1, 0 2007a48: 02 80 00 12 be 2007a90 <_Objects_Allocate+0x74> 2007a4c: 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 ) { 2007a50: 80 a2 20 00 cmp %o0, 0 2007a54: 02 80 00 11 be 2007a98 <_Objects_Allocate+0x7c> 2007a58: 01 00 00 00 nop } if ( the_object ) { uint32_t block; block = (uint32_t) _Objects_Get_index( the_object->id ) - 2007a5c: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 2007a60: d0 16 20 0a lduh [ %i0 + 0xa ], %o0 _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; 2007a64: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1 2007a68: 40 00 2d 86 call 2013080 <.udiv> 2007a6c: 90 22 00 01 sub %o0, %g1, %o0 information->inactive_per_block[ block ]--; 2007a70: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2007a74: 91 2a 20 02 sll %o0, 2, %o0 2007a78: c6 00 40 08 ld [ %g1 + %o0 ], %g3 information->inactive--; 2007a7c: c4 14 20 2c lduh [ %l0 + 0x2c ], %g2 block = (uint32_t) _Objects_Get_index( the_object->id ) - _Objects_Get_index( information->minimum_id ); block /= information->allocation_size; information->inactive_per_block[ block ]--; 2007a80: 86 00 ff ff add %g3, -1, %g3 2007a84: c6 20 40 08 st %g3, [ %g1 + %o0 ] information->inactive--; 2007a88: 82 00 bf ff add %g2, -1, %g1 2007a8c: c2 34 20 2c sth %g1, [ %l0 + 0x2c ] ); } #endif return the_object; } 2007a90: 81 c7 e0 08 ret 2007a94: 81 e8 00 00 restore * If the list is empty then we are out of objects and need to * extend information base. */ if ( !the_object ) { _Objects_Extend_information( information ); 2007a98: 40 00 00 11 call 2007adc <_Objects_Extend_information> 2007a9c: 90 10 00 10 mov %l0, %o0 the_object = (Objects_Control *) _Chain_Get( &information->Inactive ); 2007aa0: 7f ff fd 42 call 2006fa8 <_Chain_Get> 2007aa4: 90 10 00 11 mov %l1, %o0 } if ( the_object ) { 2007aa8: b0 92 20 00 orcc %o0, 0, %i0 2007aac: 32 bf ff ed bne,a 2007a60 <_Objects_Allocate+0x44> 2007ab0: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); } #endif return the_object; } 2007ab4: 81 c7 e0 08 ret 2007ab8: 81 e8 00 00 restore =============================================================================== 02007adc <_Objects_Extend_information>: */ void _Objects_Extend_information( Objects_Information *information ) { 2007adc: 9d e3 bf 90 save %sp, -112, %sp minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007ae0: e8 06 20 34 ld [ %i0 + 0x34 ], %l4 2007ae4: 80 a5 20 00 cmp %l4, 0 2007ae8: 02 80 00 a6 be 2007d80 <_Objects_Extend_information+0x2a4> 2007aec: e4 16 20 0a lduh [ %i0 + 0xa ], %l2 block_count = 0; else { block_count = information->maximum / information->allocation_size; 2007af0: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007af4: e6 16 20 14 lduh [ %i0 + 0x14 ], %l3 2007af8: ab 2d 60 10 sll %l5, 0x10, %l5 2007afc: 92 10 00 13 mov %l3, %o1 2007b00: 40 00 2d 60 call 2013080 <.udiv> 2007b04: 91 35 60 10 srl %l5, 0x10, %o0 2007b08: bb 2a 20 10 sll %o0, 0x10, %i5 2007b0c: bb 37 60 10 srl %i5, 0x10, %i5 for ( ; block < block_count; block++ ) { 2007b10: 80 a7 60 00 cmp %i5, 0 2007b14: 02 80 00 a3 be 2007da0 <_Objects_Extend_information+0x2c4><== NEVER TAKEN 2007b18: 90 10 00 13 mov %l3, %o0 if ( information->object_blocks[ block ] == NULL ) { 2007b1c: c2 05 00 00 ld [ %l4 ], %g1 2007b20: 80 a0 60 00 cmp %g1, 0 2007b24: 02 80 00 a3 be 2007db0 <_Objects_Extend_information+0x2d4><== NEVER TAKEN 2007b28: a2 10 00 12 mov %l2, %l1 * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007b2c: 10 80 00 06 b 2007b44 <_Objects_Extend_information+0x68> 2007b30: a0 10 20 00 clr %l0 block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { 2007b34: c2 05 00 01 ld [ %l4 + %g1 ], %g1 2007b38: 80 a0 60 00 cmp %g1, 0 2007b3c: 22 80 00 08 be,a 2007b5c <_Objects_Extend_information+0x80> 2007b40: a8 10 20 00 clr %l4 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007b44: a0 04 20 01 inc %l0 if ( information->object_blocks[ block ] == NULL ) { do_extend = false; break; } else index_base += information->allocation_size; 2007b48: a2 04 40 13 add %l1, %l3, %l1 if ( information->object_blocks == NULL ) block_count = 0; else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { 2007b4c: 80 a7 40 10 cmp %i5, %l0 2007b50: 18 bf ff f9 bgu 2007b34 <_Objects_Extend_information+0x58> 2007b54: 83 2c 20 02 sll %l0, 2, %g1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007b58: a8 10 20 01 mov 1, %l4 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007b5c: ab 35 60 10 srl %l5, 0x10, %l5 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2007b60: 03 00 00 3f sethi %hi(0xfc00), %g1 } else index_base += information->allocation_size; } } maximum = (uint32_t) information->maximum + information->allocation_size; 2007b64: aa 05 40 08 add %l5, %o0, %l5 /* * We need to limit the number of objects to the maximum number * representable in the index portion of the object Id. In the * case of 16-bit Ids, this is only 256 object instances. */ if ( maximum > OBJECTS_ID_FINAL_INDEX ) { 2007b68: 82 10 63 ff or %g1, 0x3ff, %g1 2007b6c: 80 a5 40 01 cmp %l5, %g1 2007b70: 18 80 00 95 bgu 2007dc4 <_Objects_Extend_information+0x2e8> 2007b74: 01 00 00 00 nop /* * Allocate the name table, and the objects and if it fails either return or * generate a fatal error depending on auto-extending being active. */ block_size = information->allocation_size * information->size; 2007b78: 40 00 2d 08 call 2012f98 <.umul> 2007b7c: d2 06 20 18 ld [ %i0 + 0x18 ], %o1 if ( information->auto_extend ) { 2007b80: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1 2007b84: 80 a0 60 00 cmp %g1, 0 2007b88: 02 80 00 6a be 2007d30 <_Objects_Extend_information+0x254> 2007b8c: 01 00 00 00 nop new_object_block = _Workspace_Allocate( block_size ); 2007b90: 40 00 09 8b call 200a1bc <_Workspace_Allocate> 2007b94: 01 00 00 00 nop if ( !new_object_block ) 2007b98: a6 92 20 00 orcc %o0, 0, %l3 2007b9c: 02 80 00 8a be 2007dc4 <_Objects_Extend_information+0x2e8> 2007ba0: 01 00 00 00 nop } /* * Do we need to grow the tables? */ if ( do_extend ) { 2007ba4: 80 8d 20 ff btst 0xff, %l4 2007ba8: 22 80 00 3f be,a 2007ca4 <_Objects_Extend_information+0x1c8> 2007bac: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 */ /* * Up the block count and maximum */ block_count++; 2007bb0: a8 07 60 01 add %i5, 1, %l4 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007bb4: 91 2d 20 01 sll %l4, 1, %o0 2007bb8: 90 02 00 14 add %o0, %l4, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); 2007bbc: 90 05 40 08 add %l5, %o0, %o0 /* * Allocate the tables and break it up. */ block_size = block_count * (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + 2007bc0: 90 02 00 12 add %o0, %l2, %o0 ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); 2007bc4: 40 00 09 7e call 200a1bc <_Workspace_Allocate> 2007bc8: 91 2a 20 02 sll %o0, 2, %o0 if ( !object_blocks ) { 2007bcc: ac 92 20 00 orcc %o0, 0, %l6 2007bd0: 02 80 00 7b be 2007dbc <_Objects_Extend_information+0x2e0> 2007bd4: a9 2d 20 02 sll %l4, 2, %l4 * Take the block count down. Saves all the (block_count - 1) * in the copies. */ block_count--; if ( information->maximum > minimum_index ) { 2007bd8: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1 2007bdc: 80 a4 80 01 cmp %l2, %g1 2007be0: ae 05 80 14 add %l6, %l4, %l7 2007be4: 0a 80 00 57 bcs 2007d40 <_Objects_Extend_information+0x264> 2007be8: a8 05 c0 14 add %l7, %l4, %l4 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2007bec: 80 a4 a0 00 cmp %l2, 0 2007bf0: 02 80 00 07 be 2007c0c <_Objects_Extend_information+0x130><== NEVER TAKEN 2007bf4: 82 10 20 00 clr %g1 * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007bf8: 85 28 60 02 sll %g1, 2, %g2 } else { /* * Deal with the special case of the 0 to minimum_index */ for ( index = 0; index < minimum_index; index++ ) { 2007bfc: 82 00 60 01 inc %g1 2007c00: 80 a4 80 01 cmp %l2, %g1 2007c04: 18 bf ff fd bgu 2007bf8 <_Objects_Extend_information+0x11c><== NEVER TAKEN 2007c08: c0 20 80 14 clr [ %g2 + %l4 ] 2007c0c: bb 2f 60 02 sll %i5, 2, %i5 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007c10: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 } /* * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; 2007c14: c0 25 80 1d clr [ %l6 + %i5 ] inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007c18: 86 04 40 03 add %l1, %g3, %g3 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007c1c: 80 a4 40 03 cmp %l1, %g3 2007c20: 1a 80 00 0a bcc 2007c48 <_Objects_Extend_information+0x16c><== NEVER TAKEN 2007c24: c0 25 c0 1d clr [ %l7 + %i5 ] * information - object information table * * Output parameters: NONE */ void _Objects_Extend_information( 2007c28: 83 2c 60 02 sll %l1, 2, %g1 2007c2c: 84 10 00 11 mov %l1, %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007c30: 82 05 00 01 add %l4, %g1, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; 2007c34: c0 20 40 00 clr [ %g1 ] object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); index++ ) { 2007c38: 84 00 a0 01 inc %g2 * Initialise the new entries in the table. */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; 2007c3c: 80 a0 80 03 cmp %g2, %g3 2007c40: 0a bf ff fd bcs 2007c34 <_Objects_Extend_information+0x158> 2007c44: 82 00 60 04 add %g1, 4, %g1 index < ( information->allocation_size + index_base ); index++ ) { local_table[ index ] = NULL; } _ISR_Disable( level ); 2007c48: 7f ff e8 cd call 2001f7c 2007c4c: 01 00 00 00 nop uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007c50: c6 06 00 00 ld [ %i0 ], %g3 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007c54: c4 16 20 04 lduh [ %i0 + 4 ], %g2 local_table[ index ] = NULL; } _ISR_Disable( level ); old_tables = information->object_blocks; 2007c58: e4 06 20 34 ld [ %i0 + 0x34 ], %l2 information->object_blocks = object_blocks; information->inactive_per_block = inactive_per_block; information->local_table = local_table; information->maximum = (Objects_Maximum) maximum; 2007c5c: ea 36 20 10 sth %l5, [ %i0 + 0x10 ] 2007c60: 87 28 e0 18 sll %g3, 0x18, %g3 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007c64: 85 28 a0 1b sll %g2, 0x1b, %g2 _ISR_Disable( level ); old_tables = information->object_blocks; information->object_blocks = object_blocks; 2007c68: ec 26 20 34 st %l6, [ %i0 + 0x34 ] information->inactive_per_block = inactive_per_block; 2007c6c: ee 26 20 30 st %l7, [ %i0 + 0x30 ] information->local_table = local_table; 2007c70: e8 26 20 1c st %l4, [ %i0 + 0x1c ] information->maximum = (Objects_Maximum) maximum; information->maximum_id = _Objects_Build_id( 2007c74: ab 2d 60 10 sll %l5, 0x10, %l5 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007c78: 03 00 00 40 sethi %hi(0x10000), %g1 2007c7c: ab 35 60 10 srl %l5, 0x10, %l5 2007c80: 82 10 c0 01 or %g3, %g1, %g1 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007c84: 82 10 40 02 or %g1, %g2, %g1 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007c88: 82 10 40 15 or %g1, %l5, %g1 2007c8c: c2 26 20 0c st %g1, [ %i0 + 0xc ] information->the_class, _Objects_Local_node, information->maximum ); _ISR_Enable( level ); 2007c90: 7f ff e8 bf call 2001f8c 2007c94: 01 00 00 00 nop _Workspace_Free( old_tables ); 2007c98: 40 00 09 52 call 200a1e0 <_Workspace_Free> 2007c9c: 90 10 00 12 mov %l2, %o0 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007ca0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007ca4: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2 2007ca8: d6 06 20 18 ld [ %i0 + 0x18 ], %o3 2007cac: 92 10 00 13 mov %l3, %o1 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007cb0: a1 2c 20 02 sll %l0, 2, %l0 /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007cb4: a4 07 bf f4 add %fp, -12, %l2 } /* * Assign the new object block to the object block table. */ information->object_blocks[ block ] = new_object_block; 2007cb8: e6 20 40 10 st %l3, [ %g1 + %l0 ] /* * Initialize objects .. add to a local chain first. */ _Chain_Initialize( 2007cbc: 90 10 00 12 mov %l2, %o0 2007cc0: 40 00 14 91 call 200cf04 <_Chain_Initialize> 2007cc4: 29 00 00 40 sethi %hi(0x10000), %l4 /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007cc8: 10 80 00 0d b 2007cfc <_Objects_Extend_information+0x220> 2007ccc: a6 06 20 20 add %i0, 0x20, %l3 the_object->id = _Objects_Build_id( 2007cd0: c6 16 20 04 lduh [ %i0 + 4 ], %g3 2007cd4: 85 28 a0 18 sll %g2, 0x18, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007cd8: 87 28 e0 1b sll %g3, 0x1b, %g3 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007cdc: 84 10 80 14 or %g2, %l4, %g2 (( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) | 2007ce0: 84 10 80 03 or %g2, %g3, %g2 uint32_t the_class, uint32_t node, uint32_t index ) { return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) | 2007ce4: 84 10 80 11 or %g2, %l1, %g2 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007ce8: 90 10 00 13 mov %l3, %o0 2007cec: 92 10 00 01 mov %g1, %o1 index++; 2007cf0: a2 04 60 01 inc %l1 information->the_class, _Objects_Local_node, index ); _Chain_Append( &information->Inactive, &the_object->Node ); 2007cf4: 7f ff fc 97 call 2006f50 <_Chain_Append> 2007cf8: c4 20 60 08 st %g2, [ %g1 + 8 ] /* * Move from the local chain, initialise, then append to the inactive chain */ index = index_base; while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) { 2007cfc: 7f ff fc ab call 2006fa8 <_Chain_Get> 2007d00: 90 10 00 12 mov %l2, %o0 2007d04: 82 92 20 00 orcc %o0, 0, %g1 2007d08: 32 bf ff f2 bne,a 2007cd0 <_Objects_Extend_information+0x1f4> 2007d0c: c4 06 00 00 ld [ %i0 ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007d10: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4 2007d14: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007d18: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 _Chain_Append( &information->Inactive, &the_object->Node ); index++; } information->inactive_per_block[ block ] = information->allocation_size; 2007d1c: c8 20 c0 10 st %g4, [ %g3 + %l0 ] information->inactive = (Objects_Maximum)(information->inactive + information->allocation_size); 2007d20: 82 00 80 04 add %g2, %g4, %g1 index++; } information->inactive_per_block[ block ] = information->allocation_size; information->inactive = 2007d24: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] 2007d28: 81 c7 e0 08 ret 2007d2c: 81 e8 00 00 restore if ( information->auto_extend ) { new_object_block = _Workspace_Allocate( block_size ); if ( !new_object_block ) return; } else { new_object_block = _Workspace_Allocate_or_fatal_error( block_size ); 2007d30: 40 00 09 33 call 200a1fc <_Workspace_Allocate_or_fatal_error> 2007d34: 01 00 00 00 nop 2007d38: 10 bf ff 9b b 2007ba4 <_Objects_Extend_information+0xc8> 2007d3c: a6 10 00 08 mov %o0, %l3 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 2007d40: d2 06 20 34 ld [ %i0 + 0x34 ], %o1 information->object_blocks, block_count * sizeof(void*) ); 2007d44: bb 2f 60 02 sll %i5, 2, %i5 /* * Copy each section of the table over. This has to be performed as * separate parts as size of each block has changed. */ memcpy( object_blocks, 2007d48: 40 00 20 dc call 20100b8 2007d4c: 94 10 00 1d mov %i5, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, 2007d50: d2 06 20 30 ld [ %i0 + 0x30 ], %o1 2007d54: 94 10 00 1d mov %i5, %o2 2007d58: 40 00 20 d8 call 20100b8 2007d5c: 90 10 00 17 mov %l7, %o0 information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007d60: d4 16 20 10 lduh [ %i0 + 0x10 ], %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007d64: d2 06 20 1c ld [ %i0 + 0x1c ], %o1 information->local_table, (information->maximum + minimum_index) * sizeof(Objects_Control *) ); 2007d68: 94 04 80 0a add %l2, %o2, %o2 information->object_blocks, block_count * sizeof(void*) ); memcpy( inactive_per_block, information->inactive_per_block, block_count * sizeof(uint32_t) ); memcpy( local_table, 2007d6c: 90 10 00 14 mov %l4, %o0 2007d70: 40 00 20 d2 call 20100b8 2007d74: 95 2a a0 02 sll %o2, 2, %o2 */ object_blocks[block_count] = NULL; inactive_per_block[block_count] = 0; for ( index=index_base ; index < ( information->allocation_size + index_base ); 2007d78: 10 bf ff a7 b 2007c14 <_Objects_Extend_information+0x138> 2007d7c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) 2007d80: ea 16 20 10 lduh [ %i0 + 0x10 ], %l5 2007d84: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007d88: a2 10 00 12 mov %l2, %l1 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007d8c: a8 10 20 01 mov 1, %l4 minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007d90: a0 10 20 00 clr %l0 /* if ( information->maximum < minimum_index ) */ if ( information->object_blocks == NULL ) block_count = 0; 2007d94: ba 10 20 00 clr %i5 2007d98: 10 bf ff 71 b 2007b5c <_Objects_Extend_information+0x80> 2007d9c: ab 2d 60 10 sll %l5, 0x10, %l5 /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); 2007da0: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED /* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; 2007da4: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007da8: 10 bf ff 6d b 2007b5c <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007dac: a0 10 20 00 clr %l0 <== NOT EXECUTED else { block_count = information->maximum / information->allocation_size; for ( ; block < block_count; block++ ) { if ( information->object_blocks[ block ] == NULL ) { do_extend = false; 2007db0: a8 10 20 00 clr %l4 <== NOT EXECUTED * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0; 2007db4: 10 bf ff 6a b 2007b5c <_Objects_Extend_information+0x80> <== NOT EXECUTED 2007db8: a0 10 20 00 clr %l0 <== NOT EXECUTED (sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) + ((maximum + minimum_index) * sizeof(Objects_Control *)); object_blocks = (void**) _Workspace_Allocate( block_size ); if ( !object_blocks ) { _Workspace_Free( new_object_block ); 2007dbc: 40 00 09 09 call 200a1e0 <_Workspace_Free> 2007dc0: 90 10 00 13 mov %l3, %o0 return; 2007dc4: 81 c7 e0 08 ret 2007dc8: 81 e8 00 00 restore =============================================================================== 02007e78 <_Objects_Get_information>: Objects_Information *_Objects_Get_information( Objects_APIs the_api, uint16_t the_class ) { 2007e78: 9d e3 bf a0 save %sp, -96, %sp Objects_Information *info; int the_class_api_maximum; if ( !the_class ) 2007e7c: b3 2e 60 10 sll %i1, 0x10, %i1 2007e80: b3 36 60 10 srl %i1, 0x10, %i1 2007e84: 80 a6 60 00 cmp %i1, 0 2007e88: 12 80 00 04 bne 2007e98 <_Objects_Get_information+0x20> 2007e8c: a0 10 20 00 clr %l0 if ( info->maximum == 0 ) return NULL; #endif return info; } 2007e90: 81 c7 e0 08 ret 2007e94: 91 e8 00 10 restore %g0, %l0, %o0 /* * 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 ); 2007e98: 40 00 15 a8 call 200d538 <_Objects_API_maximum_class> 2007e9c: 90 10 00 18 mov %i0, %o0 if ( the_class_api_maximum == 0 ) 2007ea0: 80 a2 20 00 cmp %o0, 0 2007ea4: 02 bf ff fb be 2007e90 <_Objects_Get_information+0x18> 2007ea8: 80 a2 00 19 cmp %o0, %i1 return NULL; if ( the_class > (uint32_t) the_class_api_maximum ) 2007eac: 0a bf ff f9 bcs 2007e90 <_Objects_Get_information+0x18> 2007eb0: 03 00 80 5b sethi %hi(0x2016c00), %g1 return NULL; if ( !_Objects_Information_table[ the_api ] ) 2007eb4: b1 2e 20 02 sll %i0, 2, %i0 2007eb8: 82 10 61 78 or %g1, 0x178, %g1 2007ebc: c2 00 40 18 ld [ %g1 + %i0 ], %g1 2007ec0: 80 a0 60 00 cmp %g1, 0 2007ec4: 02 bf ff f3 be 2007e90 <_Objects_Get_information+0x18> <== NEVER TAKEN 2007ec8: b3 2e 60 02 sll %i1, 2, %i1 return NULL; info = _Objects_Information_table[ the_api ][ the_class ]; 2007ecc: e0 00 40 19 ld [ %g1 + %i1 ], %l0 if ( !info ) 2007ed0: 80 a4 20 00 cmp %l0, 0 2007ed4: 02 bf ff ef be 2007e90 <_Objects_Get_information+0x18> <== NEVER TAKEN 2007ed8: 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 ) 2007edc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1 return NULL; 2007ee0: 80 a0 00 01 cmp %g0, %g1 2007ee4: 82 60 20 00 subx %g0, 0, %g1 2007ee8: 10 bf ff ea b 2007e90 <_Objects_Get_information+0x18> 2007eec: a0 0c 00 01 and %l0, %g1, %l0 =============================================================================== 02009c48 <_Objects_Get_name_as_string>: char *_Objects_Get_name_as_string( Objects_Id id, size_t length, char *name ) { 2009c48: 9d e3 bf 90 save %sp, -112, %sp char lname[5]; Objects_Control *the_object; Objects_Locations location; Objects_Id tmpId; if ( length == 0 ) 2009c4c: 80 a6 60 00 cmp %i1, 0 2009c50: 12 80 00 05 bne 2009c64 <_Objects_Get_name_as_string+0x1c> 2009c54: 80 a6 a0 00 cmp %i2, 0 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* not supported */ #endif case OBJECTS_ERROR: return NULL; 2009c58: b4 10 20 00 clr %i2 _Thread_Enable_dispatch(); return name; } return NULL; /* unreachable path */ } 2009c5c: 81 c7 e0 08 ret 2009c60: 91 e8 00 1a restore %g0, %i2, %o0 Objects_Id tmpId; if ( length == 0 ) return NULL; if ( name == NULL ) 2009c64: 02 bf ff fe be 2009c5c <_Objects_Get_name_as_string+0x14> 2009c68: 80 a6 20 00 cmp %i0, 0 return NULL; tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id; 2009c6c: 12 80 00 04 bne 2009c7c <_Objects_Get_name_as_string+0x34> 2009c70: 03 00 80 84 sethi %hi(0x2021000), %g1 2009c74: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 ! 2021014 <_Per_CPU_Information+0xc> 2009c78: f0 00 60 08 ld [ %g1 + 8 ], %i0 information = _Objects_Get_information_id( tmpId ); 2009c7c: 7f ff ff b1 call 2009b40 <_Objects_Get_information_id> 2009c80: 90 10 00 18 mov %i0, %o0 if ( !information ) 2009c84: a0 92 20 00 orcc %o0, 0, %l0 2009c88: 22 bf ff f5 be,a 2009c5c <_Objects_Get_name_as_string+0x14> 2009c8c: b4 10 20 00 clr %i2 return NULL; the_object = _Objects_Get( information, tmpId, &location ); 2009c90: 92 10 00 18 mov %i0, %o1 2009c94: 40 00 00 36 call 2009d6c <_Objects_Get> 2009c98: 94 07 bf fc add %fp, -4, %o2 switch ( location ) { 2009c9c: c2 07 bf fc ld [ %fp + -4 ], %g1 2009ca0: 80 a0 60 00 cmp %g1, 0 2009ca4: 32 bf ff ee bne,a 2009c5c <_Objects_Get_name_as_string+0x14> 2009ca8: b4 10 20 00 clr %i2 return NULL; case OBJECTS_LOCAL: #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) { 2009cac: c2 0c 20 38 ldub [ %l0 + 0x38 ], %g1 2009cb0: 80 a0 60 00 cmp %g1, 0 2009cb4: 22 80 00 24 be,a 2009d44 <_Objects_Get_name_as_string+0xfc> 2009cb8: c2 02 20 0c ld [ %o0 + 0xc ], %g1 s = the_object->name.name_p; 2009cbc: c8 02 20 0c ld [ %o0 + 0xc ], %g4 lname[ 4 ] = '\0'; s = lname; } d = name; if ( s ) { 2009cc0: 80 a1 20 00 cmp %g4, 0 2009cc4: 02 80 00 1d be 2009d38 <_Objects_Get_name_as_string+0xf0> 2009cc8: 84 10 00 1a mov %i2, %g2 for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009ccc: b2 86 7f ff addcc %i1, -1, %i1 2009cd0: 02 80 00 1a be 2009d38 <_Objects_Get_name_as_string+0xf0> <== NEVER TAKEN 2009cd4: 84 10 00 1a mov %i2, %g2 2009cd8: c2 49 00 00 ldsb [ %g4 ], %g1 2009cdc: 80 a0 60 00 cmp %g1, 0 2009ce0: 02 80 00 16 be 2009d38 <_Objects_Get_name_as_string+0xf0> 2009ce4: c6 09 00 00 ldub [ %g4 ], %g3 2009ce8: 17 00 80 7f sethi %hi(0x201fc00), %o3 2009cec: 82 10 20 00 clr %g1 2009cf0: 10 80 00 06 b 2009d08 <_Objects_Get_name_as_string+0xc0> 2009cf4: 96 12 e1 24 or %o3, 0x124, %o3 2009cf8: da 49 00 01 ldsb [ %g4 + %g1 ], %o5 2009cfc: 80 a3 60 00 cmp %o5, 0 2009d00: 02 80 00 0e be 2009d38 <_Objects_Get_name_as_string+0xf0> 2009d04: c6 09 00 01 ldub [ %g4 + %g1 ], %g3 *d = (isprint((unsigned char)*s)) ? *s : '*'; 2009d08: d8 02 c0 00 ld [ %o3 ], %o4 2009d0c: 9a 08 e0 ff and %g3, 0xff, %o5 2009d10: 9a 03 00 0d add %o4, %o5, %o5 2009d14: da 4b 60 01 ldsb [ %o5 + 1 ], %o5 2009d18: 80 8b 60 97 btst 0x97, %o5 2009d1c: 22 80 00 02 be,a 2009d24 <_Objects_Get_name_as_string+0xdc> 2009d20: 86 10 20 2a mov 0x2a, %g3 2009d24: c6 28 80 00 stb %g3, [ %g2 ] s = lname; } d = name; if ( s ) { for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) { 2009d28: 82 00 60 01 inc %g1 2009d2c: 80 a0 40 19 cmp %g1, %i1 2009d30: 0a bf ff f2 bcs 2009cf8 <_Objects_Get_name_as_string+0xb0> 2009d34: 84 00 a0 01 inc %g2 *d = (isprint((unsigned char)*s)) ? *s : '*'; } } *d = '\0'; _Thread_Enable_dispatch(); 2009d38: 40 00 03 96 call 200ab90 <_Thread_Enable_dispatch> 2009d3c: c0 28 80 00 clrb [ %g2 ] return name; 2009d40: 30 bf ff c7 b,a 2009c5c <_Objects_Get_name_as_string+0x14> lname[ 0 ] = (u32_name >> 24) & 0xff; lname[ 1 ] = (u32_name >> 16) & 0xff; lname[ 2 ] = (u32_name >> 8) & 0xff; lname[ 3 ] = (u32_name >> 0) & 0xff; lname[ 4 ] = '\0'; 2009d44: c0 2f bf f4 clrb [ %fp + -12 ] } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009d48: 89 30 60 18 srl %g1, 0x18, %g4 lname[ 1 ] = (u32_name >> 16) & 0xff; 2009d4c: 87 30 60 10 srl %g1, 0x10, %g3 lname[ 2 ] = (u32_name >> 8) & 0xff; 2009d50: 85 30 60 08 srl %g1, 8, %g2 } else #endif { uint32_t u32_name = (uint32_t) the_object->name.name_u32; lname[ 0 ] = (u32_name >> 24) & 0xff; 2009d54: c8 2f bf f0 stb %g4, [ %fp + -16 ] lname[ 1 ] = (u32_name >> 16) & 0xff; 2009d58: c6 2f bf f1 stb %g3, [ %fp + -15 ] lname[ 2 ] = (u32_name >> 8) & 0xff; 2009d5c: c4 2f bf f2 stb %g2, [ %fp + -14 ] lname[ 3 ] = (u32_name >> 0) & 0xff; 2009d60: c2 2f bf f3 stb %g1, [ %fp + -13 ] lname[ 4 ] = '\0'; s = lname; 2009d64: 10 bf ff da b 2009ccc <_Objects_Get_name_as_string+0x84> 2009d68: 88 07 bf f0 add %fp, -16, %g4 =============================================================================== 020192ec <_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; 20192ec: c4 02 20 08 ld [ %o0 + 8 ], %g2 if ( information->maximum >= index ) { 20192f0: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1 /* * 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; 20192f4: 84 22 40 02 sub %o1, %g2, %g2 20192f8: 84 00 a0 01 inc %g2 if ( information->maximum >= index ) { 20192fc: 80 a0 80 01 cmp %g2, %g1 2019300: 18 80 00 09 bgu 2019324 <_Objects_Get_no_protection+0x38> 2019304: 85 28 a0 02 sll %g2, 2, %g2 if ( (the_object = information->local_table[ index ]) != NULL ) { 2019308: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 201930c: d0 00 40 02 ld [ %g1 + %g2 ], %o0 2019310: 80 a2 20 00 cmp %o0, 0 2019314: 02 80 00 05 be 2019328 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN 2019318: 82 10 20 01 mov 1, %g1 *location = OBJECTS_LOCAL; return the_object; 201931c: 81 c3 e0 08 retl 2019320: 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; 2019324: 82 10 20 01 mov 1, %g1 return NULL; 2019328: 90 10 20 00 clr %o0 } 201932c: 81 c3 e0 08 retl 2019330: c2 22 80 00 st %g1, [ %o2 ] =============================================================================== 0200971c <_Objects_Id_to_name>: */ Objects_Name_or_id_lookup_errors _Objects_Id_to_name ( Objects_Id id, Objects_Name *name ) { 200971c: 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; 2009720: 80 a6 20 00 cmp %i0, 0 2009724: 12 80 00 06 bne 200973c <_Objects_Id_to_name+0x20> 2009728: 83 36 20 18 srl %i0, 0x18, %g1 200972c: 03 00 80 7f sethi %hi(0x201fc00), %g1 2009730: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201fcb4 <_Per_CPU_Information+0xc> 2009734: f0 00 60 08 ld [ %g1 + 8 ], %i0 2009738: 83 36 20 18 srl %i0, 0x18, %g1 200973c: 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 ) 2009740: 84 00 7f ff add %g1, -1, %g2 2009744: 80 a0 a0 02 cmp %g2, 2 2009748: 18 80 00 12 bgu 2009790 <_Objects_Id_to_name+0x74> 200974c: 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 ] ) 2009750: 83 28 60 02 sll %g1, 2, %g1 2009754: 05 00 80 7d sethi %hi(0x201f400), %g2 2009758: 84 10 a2 d8 or %g2, 0x2d8, %g2 ! 201f6d8 <_Objects_Information_table> 200975c: c2 00 80 01 ld [ %g2 + %g1 ], %g1 2009760: 80 a0 60 00 cmp %g1, 0 2009764: 02 80 00 0b be 2009790 <_Objects_Id_to_name+0x74> 2009768: 85 36 20 1b srl %i0, 0x1b, %g2 return OBJECTS_INVALID_ID; the_class = _Objects_Get_class( tmpId ); information = _Objects_Information_table[ the_api ][ the_class ]; 200976c: 85 28 a0 02 sll %g2, 2, %g2 2009770: d0 00 40 02 ld [ %g1 + %g2 ], %o0 if ( !information ) 2009774: 80 a2 20 00 cmp %o0, 0 2009778: 02 80 00 06 be 2009790 <_Objects_Id_to_name+0x74> <== NEVER TAKEN 200977c: 01 00 00 00 nop return OBJECTS_INVALID_ID; #if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES) if ( information->is_string ) 2009780: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1 2009784: 80 a0 60 00 cmp %g1, 0 2009788: 02 80 00 04 be 2009798 <_Objects_Id_to_name+0x7c> <== ALWAYS TAKEN 200978c: 92 10 00 18 mov %i0, %o1 return OBJECTS_INVALID_ID; *name = the_object->name; _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 2009790: 81 c7 e0 08 ret 2009794: 91 e8 00 10 restore %g0, %l0, %o0 #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 ); 2009798: 7f ff ff c4 call 20096a8 <_Objects_Get> 200979c: 94 07 bf fc add %fp, -4, %o2 if ( !the_object ) 20097a0: 80 a2 20 00 cmp %o0, 0 20097a4: 02 bf ff fb be 2009790 <_Objects_Id_to_name+0x74> 20097a8: 01 00 00 00 nop return OBJECTS_INVALID_ID; *name = the_object->name; 20097ac: c2 02 20 0c ld [ %o0 + 0xc ], %g1 _Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; 20097b0: 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; 20097b4: c2 26 40 00 st %g1, [ %i1 ] _Thread_Enable_dispatch(); 20097b8: 40 00 03 9c call 200a628 <_Thread_Enable_dispatch> 20097bc: b0 10 00 10 mov %l0, %i0 return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; } 20097c0: 81 c7 e0 08 ret 20097c4: 81 e8 00 00 restore =============================================================================== 0200819c <_Objects_Shrink_information>: */ void _Objects_Shrink_information( Objects_Information *information ) { 200819c: 9d e3 bf a0 save %sp, -96, %sp /* * Search the list to find block or chunk with all objects inactive. */ index_base = _Objects_Get_index( information->minimum_id ); 20081a0: e0 16 20 0a lduh [ %i0 + 0xa ], %l0 block_count = (information->maximum - index_base) / 20081a4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1 20081a8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0 20081ac: 92 10 00 11 mov %l1, %o1 20081b0: 40 00 2b b4 call 2013080 <.udiv> 20081b4: 90 22 00 10 sub %o0, %l0, %o0 information->allocation_size; for ( block = 0; block < block_count; block++ ) { 20081b8: 80 a2 20 00 cmp %o0, 0 20081bc: 02 80 00 34 be 200828c <_Objects_Shrink_information+0xf0> <== NEVER TAKEN 20081c0: 01 00 00 00 nop if ( information->inactive_per_block[ block ] == 20081c4: c8 06 20 30 ld [ %i0 + 0x30 ], %g4 20081c8: c2 01 00 00 ld [ %g4 ], %g1 20081cc: 80 a4 40 01 cmp %l1, %g1 20081d0: 02 80 00 0f be 200820c <_Objects_Shrink_information+0x70> <== NEVER TAKEN 20081d4: 82 10 20 00 clr %g1 20081d8: 10 80 00 07 b 20081f4 <_Objects_Shrink_information+0x58> 20081dc: a4 10 20 04 mov 4, %l2 information->inactive -= information->allocation_size; return; } index_base += information->allocation_size; 20081e0: 86 04 a0 04 add %l2, 4, %g3 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { if ( information->inactive_per_block[ block ] == 20081e4: 80 a4 40 02 cmp %l1, %g2 20081e8: 02 80 00 0a be 2008210 <_Objects_Shrink_information+0x74> 20081ec: a0 04 00 11 add %l0, %l1, %l0 20081f0: a4 10 00 03 mov %g3, %l2 index_base = _Objects_Get_index( information->minimum_id ); block_count = (information->maximum - index_base) / information->allocation_size; for ( block = 0; block < block_count; block++ ) { 20081f4: 82 00 60 01 inc %g1 20081f8: 80 a2 00 01 cmp %o0, %g1 20081fc: 38 bf ff f9 bgu,a 20081e0 <_Objects_Shrink_information+0x44> 2008200: c4 01 00 12 ld [ %g4 + %l2 ], %g2 2008204: 81 c7 e0 08 ret 2008208: 81 e8 00 00 restore if ( information->inactive_per_block[ block ] == 200820c: a4 10 20 00 clr %l2 <== NOT EXECUTED information->allocation_size ) { /* * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); 2008210: 10 80 00 06 b 2008228 <_Objects_Shrink_information+0x8c> 2008214: d0 06 20 20 ld [ %i0 + 0x20 ], %o0 if ((index >= index_base) && (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); } } while ( the_object ); 2008218: 80 a4 60 00 cmp %l1, 0 200821c: 22 80 00 12 be,a 2008264 <_Objects_Shrink_information+0xc8> 2008220: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 index = _Objects_Get_index( the_object->id ); /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; 2008224: 90 10 00 11 mov %l1, %o0 * Assume the Inactive chain is never empty at this point */ the_object = (Objects_Control *) _Chain_First( &information->Inactive ); do { index = _Objects_Get_index( the_object->id ); 2008228: c2 12 20 0a lduh [ %o0 + 0xa ], %g1 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 200822c: 80 a0 40 10 cmp %g1, %l0 2008230: 0a bf ff fa bcs 2008218 <_Objects_Shrink_information+0x7c> 2008234: e2 02 00 00 ld [ %o0 ], %l1 (index < (index_base + information->allocation_size))) { 2008238: c4 16 20 14 lduh [ %i0 + 0x14 ], %g2 200823c: 84 04 00 02 add %l0, %g2, %g2 /* * Get the next node before the node is extracted */ extract_me = the_object; the_object = (Objects_Control *) the_object->Node.next; if ((index >= index_base) && 2008240: 80 a0 40 02 cmp %g1, %g2 2008244: 1a bf ff f6 bcc 200821c <_Objects_Shrink_information+0x80> 2008248: 80 a4 60 00 cmp %l1, 0 (index < (index_base + information->allocation_size))) { _Chain_Extract( &extract_me->Node ); 200824c: 7f ff fb 4d call 2006f80 <_Chain_Extract> 2008250: 01 00 00 00 nop } } while ( the_object ); 2008254: 80 a4 60 00 cmp %l1, 0 2008258: 12 bf ff f4 bne 2008228 <_Objects_Shrink_information+0x8c><== ALWAYS TAKEN 200825c: 90 10 00 11 mov %l1, %o0 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); 2008260: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 <== NOT EXECUTED 2008264: 40 00 07 df call 200a1e0 <_Workspace_Free> 2008268: d0 00 40 12 ld [ %g1 + %l2 ], %o0 information->object_blocks[ block ] = NULL; 200826c: c2 06 20 34 ld [ %i0 + 0x34 ], %g1 information->inactive_per_block[ block ] = 0; 2008270: c6 06 20 30 ld [ %i0 + 0x30 ], %g3 information->inactive -= information->allocation_size; 2008274: c4 16 20 2c lduh [ %i0 + 0x2c ], %g2 /* * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; 2008278: c0 20 40 12 clr [ %g1 + %l2 ] information->inactive_per_block[ block ] = 0; information->inactive -= information->allocation_size; 200827c: c2 16 20 14 lduh [ %i0 + 0x14 ], %g1 * Free the memory and reset the structures in the object' information */ _Workspace_Free( information->object_blocks[ block ] ); information->object_blocks[ block ] = NULL; information->inactive_per_block[ block ] = 0; 2008280: c0 20 c0 12 clr [ %g3 + %l2 ] information->inactive -= information->allocation_size; 2008284: 82 20 80 01 sub %g2, %g1, %g1 2008288: c2 36 20 2c sth %g1, [ %i0 + 0x2c ] return; 200828c: 81 c7 e0 08 ret 2008290: 81 e8 00 00 restore =============================================================================== 0200b630 <_POSIX_Message_queue_Receive_support>: size_t msg_len, unsigned int *msg_prio, bool wait, Watchdog_Interval timeout ) { 200b630: 9d e3 bf 98 save %sp, -104, %sp RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b634: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b638: 92 10 00 18 mov %i0, %o1 200b63c: 90 12 22 ac or %o0, 0x2ac, %o0 200b640: 40 00 0d 56 call 200eb98 <_Objects_Get> 200b644: 94 07 bf fc add %fp, -4, %o2 Objects_Locations location; size_t length_out; bool do_wait; the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b648: c2 07 bf fc ld [ %fp + -4 ], %g1 200b64c: 80 a0 60 00 cmp %g1, 0 200b650: 22 80 00 08 be,a 200b670 <_POSIX_Message_queue_Receive_support+0x40> 200b654: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b658: 40 00 2d c6 call 2016d70 <__errno> 200b65c: b0 10 3f ff mov -1, %i0 200b660: 82 10 20 09 mov 9, %g1 200b664: c2 22 00 00 st %g1, [ %o0 ] } 200b668: 81 c7 e0 08 ret 200b66c: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { 200b670: 84 08 60 03 and %g1, 3, %g2 200b674: 80 a0 a0 01 cmp %g2, 1 200b678: 02 80 00 36 be 200b750 <_POSIX_Message_queue_Receive_support+0x120> 200b67c: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b680: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 if ( msg_len < the_mq->Message_queue.maximum_message_size ) { 200b684: c4 02 20 68 ld [ %o0 + 0x68 ], %g2 200b688: 80 a0 80 1a cmp %g2, %i2 200b68c: 18 80 00 20 bgu 200b70c <_POSIX_Message_queue_Receive_support+0xdc> 200b690: 84 10 3f ff mov -1, %g2 /* * Now if something goes wrong, we return a "length" of -1 * to indicate an error. */ length_out = -1; 200b694: c4 27 bf f8 st %g2, [ %fp + -8 ] /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b698: 80 8f 20 ff btst 0xff, %i4 200b69c: 12 80 00 17 bne 200b6f8 <_POSIX_Message_queue_Receive_support+0xc8><== ALWAYS TAKEN 200b6a0: 98 10 20 00 clr %o4 do_wait = wait; /* * Now perform the actual message receive */ _CORE_message_queue_Seize( 200b6a4: 9a 10 00 1d mov %i5, %o5 200b6a8: 90 02 20 1c add %o0, 0x1c, %o0 200b6ac: 92 10 00 18 mov %i0, %o1 200b6b0: 94 10 00 19 mov %i1, %o2 200b6b4: 40 00 08 c9 call 200d9d8 <_CORE_message_queue_Seize> 200b6b8: 96 07 bf f8 add %fp, -8, %o3 &length_out, do_wait, timeout ); _Thread_Enable_dispatch(); 200b6bc: 40 00 10 de call 200fa34 <_Thread_Enable_dispatch> 200b6c0: 3b 00 80 a0 sethi %hi(0x2028000), %i5 *msg_prio = _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); 200b6c4: ba 17 63 18 or %i5, 0x318, %i5 ! 2028318 <_Per_CPU_Information> 200b6c8: c2 07 60 0c ld [ %i5 + 0xc ], %g1 RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core( CORE_message_queue_Submit_types priority ) { /* absolute value without a library dependency */ return ((priority >= 0) ? priority : -priority); 200b6cc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2 if ( !_Thread_Executing->Wait.return_code ) 200b6d0: c6 00 60 34 ld [ %g1 + 0x34 ], %g3 200b6d4: 83 38 a0 1f sra %g2, 0x1f, %g1 200b6d8: 84 18 40 02 xor %g1, %g2, %g2 200b6dc: 82 20 80 01 sub %g2, %g1, %g1 200b6e0: 80 a0 e0 00 cmp %g3, 0 200b6e4: 12 80 00 12 bne 200b72c <_POSIX_Message_queue_Receive_support+0xfc> 200b6e8: c2 26 c0 00 st %g1, [ %i3 ] return length_out; 200b6ec: f0 07 bf f8 ld [ %fp + -8 ], %i0 200b6f0: 81 c7 e0 08 ret 200b6f4: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b6f8: 05 00 00 10 sethi %hi(0x4000), %g2 200b6fc: 82 08 40 02 and %g1, %g2, %g1 length_out = -1; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b700: 80 a0 00 01 cmp %g0, %g1 200b704: 10 bf ff e8 b 200b6a4 <_POSIX_Message_queue_Receive_support+0x74> 200b708: 98 60 3f ff subx %g0, -1, %o4 } the_mq = the_mq_fd->Queue; if ( msg_len < the_mq->Message_queue.maximum_message_size ) { _Thread_Enable_dispatch(); 200b70c: 40 00 10 ca call 200fa34 <_Thread_Enable_dispatch> 200b710: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EMSGSIZE ); 200b714: 40 00 2d 97 call 2016d70 <__errno> 200b718: 01 00 00 00 nop 200b71c: 82 10 20 7a mov 0x7a, %g1 ! 7a 200b720: c2 22 00 00 st %g1, [ %o0 ] 200b724: 81 c7 e0 08 ret 200b728: 81 e8 00 00 restore _POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count); if ( !_Thread_Executing->Wait.return_code ) return length_out; rtems_set_errno_and_return_minus_one( 200b72c: 40 00 2d 91 call 2016d70 <__errno> 200b730: b0 10 3f ff mov -1, %i0 200b734: c2 07 60 0c ld [ %i5 + 0xc ], %g1 200b738: b6 10 00 08 mov %o0, %i3 200b73c: 40 00 00 b1 call 200ba00 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b740: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 200b744: d0 26 c0 00 st %o0, [ %i3 ] 200b748: 81 c7 e0 08 ret 200b74c: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) { _Thread_Enable_dispatch(); 200b750: 40 00 10 b9 call 200fa34 <_Thread_Enable_dispatch> 200b754: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b758: 40 00 2d 86 call 2016d70 <__errno> 200b75c: 01 00 00 00 nop 200b760: 82 10 20 09 mov 9, %g1 ! 9 200b764: c2 22 00 00 st %g1, [ %o0 ] 200b768: 81 c7 e0 08 ret 200b76c: 81 e8 00 00 restore =============================================================================== 0200b788 <_POSIX_Message_queue_Send_support>: size_t msg_len, uint32_t msg_prio, bool wait, Watchdog_Interval timeout ) { 200b788: 9d e3 bf 90 save %sp, -112, %sp /* * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) 200b78c: 80 a6 e0 20 cmp %i3, 0x20 200b790: 18 80 00 48 bgu 200b8b0 <_POSIX_Message_queue_Send_support+0x128> 200b794: 92 10 00 18 mov %i0, %o1 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd ( mqd_t id, Objects_Locations *location ) { return (POSIX_Message_queue_Control_fd *) _Objects_Get( 200b798: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b79c: 94 07 bf fc add %fp, -4, %o2 200b7a0: 40 00 0c fe call 200eb98 <_Objects_Get> 200b7a4: 90 12 22 ac or %o0, 0x2ac, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { 200b7a8: c2 07 bf fc ld [ %fp + -4 ], %g1 200b7ac: 80 a0 60 00 cmp %g1, 0 200b7b0: 12 80 00 32 bne 200b878 <_POSIX_Message_queue_Send_support+0xf0> 200b7b4: 01 00 00 00 nop case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { 200b7b8: c4 02 20 14 ld [ %o0 + 0x14 ], %g2 200b7bc: 80 88 a0 03 btst 3, %g2 200b7c0: 02 80 00 42 be 200b8c8 <_POSIX_Message_queue_Send_support+0x140> 200b7c4: 80 8f 20 ff btst 0xff, %i4 _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EBADF ); } the_mq = the_mq_fd->Queue; 200b7c8: d0 02 20 10 ld [ %o0 + 0x10 ], %o0 /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b7cc: 12 80 00 15 bne 200b820 <_POSIX_Message_queue_Send_support+0x98> 200b7d0: 82 10 20 00 clr %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b7d4: 92 10 00 19 mov %i1, %o1 200b7d8: 94 10 00 1a mov %i2, %o2 200b7dc: 96 10 00 18 mov %i0, %o3 200b7e0: 98 10 20 00 clr %o4 200b7e4: 9a 20 00 1b neg %i3, %o5 200b7e8: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b7ec: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b7f0: 40 00 08 bb call 200dadc <_CORE_message_queue_Submit> 200b7f4: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b7f8: 40 00 10 8f call 200fa34 <_Thread_Enable_dispatch> 200b7fc: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200b800: 80 a7 60 07 cmp %i5, 7 200b804: 02 80 00 1a be 200b86c <_POSIX_Message_queue_Send_support+0xe4><== NEVER TAKEN 200b808: 03 00 80 a0 sethi %hi(0x2028000), %g1 msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) 200b80c: 80 a7 60 00 cmp %i5, 0 200b810: 12 80 00 20 bne 200b890 <_POSIX_Message_queue_Send_support+0x108> 200b814: b0 10 20 00 clr %i0 case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); } 200b818: 81 c7 e0 08 ret 200b81c: 81 e8 00 00 restore /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true; 200b820: 03 00 00 10 sethi %hi(0x4000), %g1 200b824: 84 08 80 01 and %g2, %g1, %g2 the_mq = the_mq_fd->Queue; /* * A timed receive with a bad time will do a poll regardless. */ if ( wait ) 200b828: 80 a0 00 02 cmp %g0, %g2 200b82c: 82 60 3f ff subx %g0, -1, %g1 do_wait = wait; /* * Now perform the actual message receive */ msg_status = _CORE_message_queue_Submit( 200b830: 92 10 00 19 mov %i1, %o1 200b834: 94 10 00 1a mov %i2, %o2 200b838: 96 10 00 18 mov %i0, %o3 200b83c: 98 10 20 00 clr %o4 200b840: 9a 20 00 1b neg %i3, %o5 200b844: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 200b848: fa 23 a0 60 st %i5, [ %sp + 0x60 ] 200b84c: 40 00 08 a4 call 200dadc <_CORE_message_queue_Submit> 200b850: 90 02 20 1c add %o0, 0x1c, %o0 _POSIX_Message_queue_Priority_to_core( msg_prio ), do_wait, timeout /* no timeout */ ); _Thread_Enable_dispatch(); 200b854: 40 00 10 78 call 200fa34 <_Thread_Enable_dispatch> 200b858: ba 10 00 08 mov %o0, %i5 * after it wakes up. The returned status is correct for * non-blocking operations but if we blocked, then we need * to look at the status in our TCB. */ if ( msg_status == CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_WAIT ) 200b85c: 80 a7 60 07 cmp %i5, 7 200b860: 12 bf ff ec bne 200b810 <_POSIX_Message_queue_Send_support+0x88> 200b864: 80 a7 60 00 cmp %i5, 0 msg_status = _Thread_Executing->Wait.return_code; 200b868: 03 00 80 a0 sethi %hi(0x2028000), %g1 200b86c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2028324 <_Per_CPU_Information+0xc> 200b870: 10 bf ff e7 b 200b80c <_POSIX_Message_queue_Send_support+0x84> 200b874: fa 00 60 34 ld [ %g1 + 0x34 ], %i5 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EBADF ); 200b878: 40 00 2d 3e call 2016d70 <__errno> 200b87c: b0 10 3f ff mov -1, %i0 200b880: 82 10 20 09 mov 9, %g1 200b884: c2 22 00 00 st %g1, [ %o0 ] } 200b888: 81 c7 e0 08 ret 200b88c: 81 e8 00 00 restore msg_status = _Thread_Executing->Wait.return_code; if ( !msg_status ) return msg_status; rtems_set_errno_and_return_minus_one( 200b890: 40 00 2d 38 call 2016d70 <__errno> 200b894: b0 10 3f ff mov -1, %i0 200b898: b8 10 00 08 mov %o0, %i4 200b89c: 40 00 00 59 call 200ba00 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 200b8a0: 90 10 00 1d mov %i5, %o0 200b8a4: d0 27 00 00 st %o0, [ %i4 ] 200b8a8: 81 c7 e0 08 ret 200b8ac: 81 e8 00 00 restore * Validate the priority. * XXX - Do not validate msg_prio is not less than 0. */ if ( msg_prio > MQ_PRIO_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 200b8b0: 40 00 2d 30 call 2016d70 <__errno> 200b8b4: b0 10 3f ff mov -1, %i0 200b8b8: 82 10 20 16 mov 0x16, %g1 200b8bc: c2 22 00 00 st %g1, [ %o0 ] 200b8c0: 81 c7 e0 08 ret 200b8c4: 81 e8 00 00 restore the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( (the_mq_fd->oflag & O_ACCMODE) == O_RDONLY ) { _Thread_Enable_dispatch(); 200b8c8: 40 00 10 5b call 200fa34 <_Thread_Enable_dispatch> 200b8cc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EBADF ); 200b8d0: 40 00 2d 28 call 2016d70 <__errno> 200b8d4: 01 00 00 00 nop 200b8d8: 82 10 20 09 mov 9, %g1 ! 9 200b8dc: c2 22 00 00 st %g1, [ %o0 ] 200b8e0: 81 c7 e0 08 ret 200b8e4: 81 e8 00 00 restore =============================================================================== 0200c494 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>: Thread_Control *the_thread ) { POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c494: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 200c498: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2 200c49c: 80 a0 a0 00 cmp %g2, 0 200c4a0: 12 80 00 06 bne 200c4b8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24><== NEVER TAKEN 200c4a4: 01 00 00 00 nop 200c4a8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 200c4ac: 80 a0 a0 01 cmp %g2, 1 200c4b0: 22 80 00 05 be,a 200c4c4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30> 200c4b4: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); } else _Thread_Enable_dispatch(); 200c4b8: 82 13 c0 00 mov %o7, %g1 200c4bc: 7f ff f3 44 call 20091cc <_Thread_Enable_dispatch> 200c4c0: 9e 10 40 00 mov %g1, %o7 POSIX_API_Control *thread_support; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS && 200c4c4: 80 a0 60 00 cmp %g1, 0 200c4c8: 02 bf ff fc be 200c4b8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24> 200c4cc: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 200c4d0: 03 00 80 60 sethi %hi(0x2018000), %g1 200c4d4: c4 00 63 30 ld [ %g1 + 0x330 ], %g2 ! 2018330 <_Thread_Dispatch_disable_level> thread_support->cancelation_requested ) { _Thread_Unnest_dispatch(); _POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED ); 200c4d8: 92 10 3f ff mov -1, %o1 200c4dc: 84 00 bf ff add %g2, -1, %g2 200c4e0: c4 20 63 30 st %g2, [ %g1 + 0x330 ] 200c4e4: 82 13 c0 00 mov %o7, %g1 200c4e8: 40 00 02 27 call 200cd84 <_POSIX_Thread_Exit> 200c4ec: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200da50 <_POSIX_Thread_Translate_sched_param>: int policy, struct sched_param *param, Thread_CPU_budget_algorithms *budget_algorithm, Thread_CPU_budget_algorithm_callout *budget_callout ) { 200da50: 9d e3 bf a0 save %sp, -96, %sp if ( !_POSIX_Priority_Is_valid( param->sched_priority ) ) 200da54: d0 06 40 00 ld [ %i1 ], %o0 200da58: 7f ff ff f1 call 200da1c <_POSIX_Priority_Is_valid> 200da5c: a0 10 00 18 mov %i0, %l0 200da60: 80 8a 20 ff btst 0xff, %o0 200da64: 02 80 00 0e be 200da9c <_POSIX_Thread_Translate_sched_param+0x4c><== NEVER TAKEN 200da68: b0 10 20 16 mov 0x16, %i0 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; 200da6c: c0 26 80 00 clr [ %i2 ] *budget_callout = NULL; if ( policy == SCHED_OTHER ) { 200da70: 80 a4 20 00 cmp %l0, 0 200da74: 02 80 00 0c be 200daa4 <_POSIX_Thread_Translate_sched_param+0x54> 200da78: c0 26 c0 00 clr [ %i3 ] *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; return 0; } if ( policy == SCHED_FIFO ) { 200da7c: 80 a4 20 01 cmp %l0, 1 200da80: 02 80 00 07 be 200da9c <_POSIX_Thread_Translate_sched_param+0x4c> 200da84: b0 10 20 00 clr %i0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { 200da88: 80 a4 20 02 cmp %l0, 2 200da8c: 02 80 00 2e be 200db44 <_POSIX_Thread_Translate_sched_param+0xf4> 200da90: 80 a4 20 04 cmp %l0, 4 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { 200da94: 02 80 00 08 be 200dab4 <_POSIX_Thread_Translate_sched_param+0x64> 200da98: b0 10 20 16 mov 0x16, %i0 *budget_callout = _POSIX_Threads_Sporadic_budget_callout; return 0; } return EINVAL; } 200da9c: 81 c7 e0 08 ret 200daa0: 81 e8 00 00 restore *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; *budget_callout = NULL; if ( policy == SCHED_OTHER ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200daa4: 82 10 20 01 mov 1, %g1 200daa8: c2 26 80 00 st %g1, [ %i2 ] return 0; 200daac: 81 c7 e0 08 ret 200dab0: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; return 0; } if ( policy == SCHED_SPORADIC ) { if ( (param->sched_ss_repl_period.tv_sec == 0) && 200dab4: c2 06 60 08 ld [ %i1 + 8 ], %g1 200dab8: 80 a0 60 00 cmp %g1, 0 200dabc: 32 80 00 07 bne,a 200dad8 <_POSIX_Thread_Translate_sched_param+0x88> 200dac0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dac4: c2 06 60 0c ld [ %i1 + 0xc ], %g1 200dac8: 80 a0 60 00 cmp %g1, 0 200dacc: 02 80 00 1f be 200db48 <_POSIX_Thread_Translate_sched_param+0xf8> 200dad0: 01 00 00 00 nop (param->sched_ss_repl_period.tv_nsec == 0) ) return EINVAL; if ( (param->sched_ss_init_budget.tv_sec == 0) && 200dad4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200dad8: 80 a0 60 00 cmp %g1, 0 200dadc: 12 80 00 06 bne 200daf4 <_POSIX_Thread_Translate_sched_param+0xa4> 200dae0: 01 00 00 00 nop 200dae4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200dae8: 80 a0 60 00 cmp %g1, 0 200daec: 02 bf ff ec be 200da9c <_POSIX_Thread_Translate_sched_param+0x4c> 200daf0: b0 10 20 16 mov 0x16, %i0 (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200daf4: 7f ff f4 92 call 200ad3c <_Timespec_To_ticks> 200daf8: 90 06 60 08 add %i1, 8, %o0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; 200dafc: b0 10 20 16 mov 0x16, %i0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200db00: a0 10 00 08 mov %o0, %l0 _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) 200db04: 7f ff f4 8e call 200ad3c <_Timespec_To_ticks> 200db08: 90 06 60 10 add %i1, 0x10, %o0 if ( (param->sched_ss_init_budget.tv_sec == 0) && (param->sched_ss_init_budget.tv_nsec == 0) ) return EINVAL; if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) < 200db0c: 80 a4 00 08 cmp %l0, %o0 200db10: 0a 80 00 0e bcs 200db48 <_POSIX_Thread_Translate_sched_param+0xf8> 200db14: 01 00 00 00 nop _Timespec_To_ticks( ¶m->sched_ss_init_budget ) ) return EINVAL; if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) ) 200db18: 7f ff ff c1 call 200da1c <_POSIX_Priority_Is_valid> 200db1c: d0 06 60 04 ld [ %i1 + 4 ], %o0 200db20: 80 8a 20 ff btst 0xff, %o0 200db24: 02 bf ff de be 200da9c <_POSIX_Thread_Translate_sched_param+0x4c> 200db28: 82 10 20 03 mov 3, %g1 return EINVAL; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; 200db2c: c2 26 80 00 st %g1, [ %i2 ] *budget_callout = _POSIX_Threads_Sporadic_budget_callout; 200db30: 03 00 80 1b sethi %hi(0x2006c00), %g1 200db34: 82 10 60 b0 or %g1, 0xb0, %g1 ! 2006cb0 <_POSIX_Threads_Sporadic_budget_callout> 200db38: c2 26 c0 00 st %g1, [ %i3 ] return 0; } return EINVAL; } 200db3c: 81 c7 e0 08 ret 200db40: 91 e8 20 00 restore %g0, 0, %o0 *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE; return 0; } if ( policy == SCHED_RR ) { *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE; 200db44: e0 26 80 00 st %l0, [ %i2 ] return 0; 200db48: 81 c7 e0 08 ret 200db4c: 81 e8 00 00 restore =============================================================================== 020069a0 <_POSIX_Threads_Initialize_user_threads_body>: * * Output parameters: NONE */ void _POSIX_Threads_Initialize_user_threads_body(void) { 20069a0: 9d e3 bf 58 save %sp, -168, %sp uint32_t maximum; posix_initialization_threads_table *user_threads; pthread_t thread_id; pthread_attr_t attr; user_threads = Configuration_POSIX_API.User_initialization_threads_table; 20069a4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20069a8: 82 10 62 6c or %g1, 0x26c, %g1 ! 201de6c maximum = Configuration_POSIX_API.number_of_initialization_threads; 20069ac: e6 00 60 30 ld [ %g1 + 0x30 ], %l3 if ( !user_threads || maximum == 0 ) 20069b0: 80 a4 e0 00 cmp %l3, 0 20069b4: 02 80 00 1a be 2006a1c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 20069b8: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 20069bc: 80 a4 60 00 cmp %l1, 0 20069c0: 02 80 00 17 be 2006a1c <_POSIX_Threads_Initialize_user_threads_body+0x7c><== NEVER TAKEN 20069c4: a4 10 20 00 clr %l2 20069c8: a0 07 bf bc add %fp, -68, %l0 20069cc: a8 07 bf fc add %fp, -4, %l4 for ( index=0 ; index < maximum ; index++ ) { /* * There is no way for these calls to fail in this situation. */ (void) pthread_attr_init( &attr ); 20069d0: 40 00 1c 60 call 200db50 20069d4: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED ); 20069d8: 92 10 20 02 mov 2, %o1 20069dc: 40 00 1c 69 call 200db80 20069e0: 90 10 00 10 mov %l0, %o0 (void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size); 20069e4: d2 04 60 04 ld [ %l1 + 4 ], %o1 20069e8: 40 00 1c 76 call 200dbc0 20069ec: 90 10 00 10 mov %l0, %o0 status = pthread_create( 20069f0: d4 04 40 00 ld [ %l1 ], %o2 20069f4: 90 10 00 14 mov %l4, %o0 20069f8: 92 10 00 10 mov %l0, %o1 20069fc: 7f ff ff 1b call 2006668 2006a00: 96 10 20 00 clr %o3 &thread_id, &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) 2006a04: 94 92 20 00 orcc %o0, 0, %o2 2006a08: 12 80 00 07 bne 2006a24 <_POSIX_Threads_Initialize_user_threads_body+0x84> 2006a0c: a4 04 a0 01 inc %l2 * * Setting the attributes explicitly is critical, since we don't want * to inherit the idle tasks attributes. */ for ( index=0 ; index < maximum ; index++ ) { 2006a10: 80 a4 c0 12 cmp %l3, %l2 2006a14: 18 bf ff ef bgu 20069d0 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN 2006a18: a2 04 60 08 add %l1, 8, %l1 2006a1c: 81 c7 e0 08 ret 2006a20: 81 e8 00 00 restore &attr, user_threads[ index ].thread_entry, NULL ); if ( status ) _Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status ); 2006a24: 90 10 20 02 mov 2, %o0 2006a28: 40 00 08 6e call 2008be0 <_Internal_error_Occurred> 2006a2c: 92 10 20 01 mov 1, %o1 =============================================================================== 0200c81c <_POSIX_Threads_Sporadic_budget_TSR>: */ void _POSIX_Threads_Sporadic_budget_TSR( Objects_Id id __attribute__((unused)), void *argument ) { 200c81c: 9d e3 bf a0 save %sp, -96, %sp Thread_Control *the_thread; POSIX_API_Control *api; the_thread = argument; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c820: e0 06 61 5c ld [ %i1 + 0x15c ], %l0 /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); 200c824: 40 00 04 10 call 200d864 <_Timespec_To_ticks> 200c828: 90 04 20 98 add %l0, 0x98, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 200c82c: c4 04 20 88 ld [ %l0 + 0x88 ], %g2 200c830: 03 00 80 58 sethi %hi(0x2016000), %g1 200c834: d2 08 61 c4 ldub [ %g1 + 0x1c4 ], %o1 ! 20161c4 */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c838: c2 06 60 1c ld [ %i1 + 0x1c ], %g1 200c83c: 92 22 40 02 sub %o1, %g2, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget ); the_thread->cpu_time_budget = ticks; 200c840: d0 26 60 78 st %o0, [ %i1 + 0x78 ] */ #if 0 printk( "TSR %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c844: 80 a0 60 00 cmp %g1, 0 200c848: 12 80 00 06 bne 200c860 <_POSIX_Threads_Sporadic_budget_TSR+0x44><== NEVER TAKEN 200c84c: d2 26 60 18 st %o1, [ %i1 + 0x18 ] /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { 200c850: c2 06 60 14 ld [ %i1 + 0x14 ], %g1 200c854: 80 a0 40 09 cmp %g1, %o1 200c858: 38 80 00 09 bgu,a 200c87c <_POSIX_Threads_Sporadic_budget_TSR+0x60> 200c85c: 90 10 00 19 mov %i1, %o0 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200c860: 40 00 04 01 call 200d864 <_Timespec_To_ticks> 200c864: 90 04 20 90 add %l0, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c868: 31 00 80 5b sethi %hi(0x2016c00), %i0 200c86c: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c870: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c874: 7f ff f5 6b call 2009e20 <_Watchdog_Insert> 200c878: 91 ee 22 d4 restore %i0, 0x2d4, %o0 if ( the_thread->resource_count == 0 ) { /* * If this would make them less important, then do not change it. */ if ( the_thread->current_priority > new_priority ) { _Thread_Change_priority( the_thread, new_priority, true ); 200c87c: 7f ff f0 33 call 2008948 <_Thread_Change_priority> 200c880: 94 10 20 01 mov 1, %o2 #endif } } /* ticks is guaranteed to be at least one */ ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period ); 200c884: 40 00 03 f8 call 200d864 <_Timespec_To_ticks> 200c888: 90 04 20 90 add %l0, 0x90, %o0 200c88c: 31 00 80 5b sethi %hi(0x2016c00), %i0 200c890: b2 04 20 a8 add %l0, 0xa8, %i1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 200c894: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200c898: 7f ff f5 62 call 2009e20 <_Watchdog_Insert> 200c89c: 91 ee 22 d4 restore %i0, 0x2d4, %o0 =============================================================================== 0200c8a4 <_POSIX_Threads_Sporadic_budget_callout>: ) { POSIX_API_Control *api; uint32_t new_priority; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c8a4: c4 02 21 5c ld [ %o0 + 0x15c ], %g2 200c8a8: c6 00 a0 8c ld [ %g2 + 0x8c ], %g3 200c8ac: 05 00 80 58 sethi %hi(0x2016000), %g2 200c8b0: d2 08 a1 c4 ldub [ %g2 + 0x1c4 ], %o1 ! 20161c4 */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c8b4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200c8b8: 92 22 40 03 sub %o1, %g3, %o1 /* * This will prevent the thread from consuming its entire "budget" * while at low priority. */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ 200c8bc: 86 10 3f ff mov -1, %g3 new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority); the_thread->real_priority = new_priority; 200c8c0: d2 22 20 18 st %o1, [ %o0 + 0x18 ] */ #if 0 printk( "callout %d %d %d\n", the_thread->resource_count, the_thread->current_priority, new_priority ); #endif if ( the_thread->resource_count == 0 ) { 200c8c4: 80 a0 a0 00 cmp %g2, 0 200c8c8: 12 80 00 06 bne 200c8e0 <_POSIX_Threads_Sporadic_budget_callout+0x3c><== NEVER TAKEN 200c8cc: c6 22 20 78 st %g3, [ %o0 + 0x78 ] /* * Make sure we are actually lowering it. If they have lowered it * to logically lower than sched_ss_low_priority, then we do not want to * change it. */ if ( the_thread->current_priority < new_priority ) { 200c8d0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200c8d4: 80 a0 40 09 cmp %g1, %o1 200c8d8: 0a 80 00 04 bcs 200c8e8 <_POSIX_Threads_Sporadic_budget_callout+0x44><== ALWAYS TAKEN 200c8dc: 94 10 20 01 mov 1, %o2 200c8e0: 81 c3 e0 08 retl <== NOT EXECUTED 200c8e4: 01 00 00 00 nop <== NOT EXECUTED _Thread_Change_priority( the_thread, new_priority, true ); 200c8e8: 82 13 c0 00 mov %o7, %g1 200c8ec: 7f ff f0 17 call 2008948 <_Thread_Change_priority> 200c8f0: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200ecfc <_POSIX_Threads_cancel_run>: #include void _POSIX_Threads_cancel_run( Thread_Control *the_thread ) { 200ecfc: 9d e3 bf a0 save %sp, -96, %sp POSIX_Cancel_Handler_control *handler; Chain_Control *handler_stack; POSIX_API_Control *thread_support; ISR_Level level; thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200ed00: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; 200ed04: 84 10 20 01 mov 1, %g2 while ( !_Chain_Is_empty( handler_stack ) ) { 200ed08: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200ed0c: a4 04 60 e8 add %l1, 0xe8, %l2 200ed10: 80 a0 40 12 cmp %g1, %l2 200ed14: 02 80 00 14 be 200ed64 <_POSIX_Threads_cancel_run+0x68> 200ed18: c4 24 60 d8 st %g2, [ %l1 + 0xd8 ] _ISR_Disable( level ); 200ed1c: 7f ff cc 98 call 2001f7c 200ed20: 01 00 00 00 nop handler = (POSIX_Cancel_Handler_control *) 200ed24: e0 04 60 ec ld [ %l1 + 0xec ], %l0 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 200ed28: c4 04 00 00 ld [ %l0 ], %g2 previous = the_node->previous; 200ed2c: c2 04 20 04 ld [ %l0 + 4 ], %g1 next->previous = previous; 200ed30: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 200ed34: c4 20 40 00 st %g2, [ %g1 ] _Chain_Tail( handler_stack )->previous; _Chain_Extract_unprotected( &handler->Node ); _ISR_Enable( level ); 200ed38: 7f ff cc 95 call 2001f8c 200ed3c: 01 00 00 00 nop (*handler->routine)( handler->arg ); 200ed40: c2 04 20 08 ld [ %l0 + 8 ], %g1 200ed44: 9f c0 40 00 call %g1 200ed48: d0 04 20 0c ld [ %l0 + 0xc ], %o0 _Workspace_Free( handler ); 200ed4c: 7f ff ed 25 call 200a1e0 <_Workspace_Free> 200ed50: 90 10 00 10 mov %l0, %o0 handler_stack = &thread_support->Cancellation_Handlers; thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE; while ( !_Chain_Is_empty( handler_stack ) ) { 200ed54: c2 04 60 e4 ld [ %l1 + 0xe4 ], %g1 200ed58: 80 a0 40 12 cmp %g1, %l2 200ed5c: 12 bf ff f0 bne 200ed1c <_POSIX_Threads_cancel_run+0x20> <== NEVER TAKEN 200ed60: 01 00 00 00 nop 200ed64: 81 c7 e0 08 ret 200ed68: 81 e8 00 00 restore =============================================================================== 02006720 <_POSIX_Timer_TSR>: * This is the operation that is run when a timer expires */ void _POSIX_Timer_TSR( Objects_Id timer __attribute__((unused)), void *data) { 2006720: 9d e3 bf a0 save %sp, -96, %sp bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 2006724: c4 06 60 68 ld [ %i1 + 0x68 ], %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006728: c2 06 60 54 ld [ %i1 + 0x54 ], %g1 bool activated; ptimer = (POSIX_Timer_Control *)data; /* Increment the number of expirations. */ ptimer->overrun = ptimer->overrun + 1; 200672c: 84 00 a0 01 inc %g2 /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || 2006730: 80 a0 60 00 cmp %g1, 0 2006734: 12 80 00 0e bne 200676c <_POSIX_Timer_TSR+0x4c> 2006738: c4 26 60 68 st %g2, [ %i1 + 0x68 ] 200673c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1 2006740: 80 a0 60 00 cmp %g1, 0 2006744: 32 80 00 0b bne,a 2006770 <_POSIX_Timer_TSR+0x50> <== ALWAYS TAKEN 2006748: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; } else { /* Indicates that the timer is stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 200674c: 82 10 20 04 mov 4, %g1 <== NOT EXECUTED 2006750: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] <== NOT EXECUTED /* * The sending of the signal to the process running the handling function * specified for that signal is simulated */ if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) { 2006754: d0 06 60 38 ld [ %i1 + 0x38 ], %o0 2006758: 40 00 1a de call 200d2d0 200675c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1 } /* After the signal handler returns, the count of expirations of the * timer must be set to 0. */ ptimer->overrun = 0; 2006760: c0 26 60 68 clr [ %i1 + 0x68 ] 2006764: 81 c7 e0 08 ret 2006768: 81 e8 00 00 restore ptimer->overrun = ptimer->overrun + 1; /* The timer must be reprogrammed */ if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) || ( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) { activated = _POSIX_Timer_Insert_helper( 200676c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1 2006770: d4 06 60 08 ld [ %i1 + 8 ], %o2 2006774: 90 06 60 10 add %i1, 0x10, %o0 2006778: 98 10 00 19 mov %i1, %o4 200677c: 17 00 80 19 sethi %hi(0x2006400), %o3 2006780: 40 00 1c 01 call 200d784 <_POSIX_Timer_Insert_helper> 2006784: 96 12 e3 20 or %o3, 0x320, %o3 ! 2006720 <_POSIX_Timer_TSR> ptimer->ticks, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) 2006788: 80 8a 20 ff btst 0xff, %o0 200678c: 02 bf ff f6 be 2006764 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN 2006790: 01 00 00 00 nop return; /* Store the time when the timer was started again */ _TOD_Get( &ptimer->time ); 2006794: 40 00 06 02 call 2007f9c <_TOD_Get> 2006798: 90 06 60 6c add %i1, 0x6c, %o0 /* The state really did not change but just to be safe */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 200679c: 82 10 20 03 mov 3, %g1 20067a0: 10 bf ff ed b 2006754 <_POSIX_Timer_TSR+0x34> 20067a4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ] =============================================================================== 0200ee1c <_POSIX_signals_Check_signal>: bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200ee1c: 9d e3 bf 68 save %sp, -152, %sp siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200ee20: 98 10 20 01 mov 1, %o4 200ee24: 90 10 00 18 mov %i0, %o0 bool _POSIX_signals_Check_signal( POSIX_API_Control *api, int signo, bool is_global ) { 200ee28: a0 10 00 18 mov %i0, %l0 siginfo_t siginfo_struct; sigset_t saved_signals_blocked; Thread_Wait_information stored_thread_wait_information; if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct, 200ee2c: a2 07 bf f4 add %fp, -12, %l1 200ee30: 92 10 00 19 mov %i1, %o1 200ee34: 94 10 00 11 mov %l1, %o2 200ee38: 96 0e a0 ff and %i2, 0xff, %o3 200ee3c: 40 00 00 2d call 200eef0 <_POSIX_signals_Clear_signals> 200ee40: b0 10 20 00 clr %i0 200ee44: 80 8a 20 ff btst 0xff, %o0 200ee48: 02 80 00 23 be 200eed4 <_POSIX_signals_Check_signal+0xb8> 200ee4c: 83 2e 60 02 sll %i1, 2, %g1 #endif /* * Just to prevent sending a signal which is currently being ignored. */ if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN ) 200ee50: 29 00 80 5c sethi %hi(0x2017000), %l4 200ee54: a7 2e 60 04 sll %i1, 4, %l3 200ee58: a8 15 23 a0 or %l4, 0x3a0, %l4 200ee5c: a6 24 c0 01 sub %l3, %g1, %l3 200ee60: 82 05 00 13 add %l4, %l3, %g1 200ee64: e4 00 60 08 ld [ %g1 + 8 ], %l2 200ee68: 80 a4 a0 01 cmp %l2, 1 200ee6c: 02 80 00 1a be 200eed4 <_POSIX_signals_Check_signal+0xb8> <== NEVER TAKEN 200ee70: 2f 00 80 5c sethi %hi(0x2017000), %l7 return false; /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; 200ee74: ea 04 20 d0 ld [ %l0 + 0xd0 ], %l5 api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200ee78: c2 00 60 04 ld [ %g1 + 4 ], %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200ee7c: ae 15 e3 48 or %l7, 0x348, %l7 200ee80: d2 05 e0 0c ld [ %l7 + 0xc ], %o1 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200ee84: 82 10 40 15 or %g1, %l5, %g1 /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200ee88: ac 07 bf cc add %fp, -52, %l6 /* * Block the signals requested in sa_mask */ saved_signals_blocked = api->signals_blocked; api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask; 200ee8c: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ] /* * We have to save the blocking information of the current wait queue * because the signal handler may subsequently go on and put the thread * on a wait queue, for its own purposes. */ memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait, 200ee90: 90 10 00 16 mov %l6, %o0 200ee94: 92 02 60 20 add %o1, 0x20, %o1 200ee98: 40 00 04 88 call 20100b8 200ee9c: 94 10 20 28 mov 0x28, %o2 sizeof( Thread_Wait_information )); /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { 200eea0: c2 05 00 13 ld [ %l4 + %l3 ], %g1 200eea4: 80 a0 60 02 cmp %g1, 2 200eea8: 02 80 00 0d be 200eedc <_POSIX_signals_Check_signal+0xc0> 200eeac: 90 10 00 19 mov %i1, %o0 &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; default: (*_POSIX_signals_Vectors[ signo ].sa_handler)( signo ); 200eeb0: 9f c4 80 00 call %l2 200eeb4: 90 10 00 19 mov %i1, %o0 } /* * Restore the blocking information */ memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information, 200eeb8: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 200eebc: 92 10 00 16 mov %l6, %o1 200eec0: 90 02 20 20 add %o0, 0x20, %o0 200eec4: 94 10 20 28 mov 0x28, %o2 200eec8: 40 00 04 7c call 20100b8 200eecc: b0 10 20 01 mov 1, %i0 sizeof( Thread_Wait_information )); /* * Restore the previous set of blocked signals */ api->signals_blocked = saved_signals_blocked; 200eed0: ea 24 20 d0 st %l5, [ %l0 + 0xd0 ] return true; } 200eed4: 81 c7 e0 08 ret 200eed8: 81 e8 00 00 restore /* * Here, the signal handler function executes */ switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) { case SA_SIGINFO: (*_POSIX_signals_Vectors[ signo ].sa_sigaction)( 200eedc: 92 10 00 11 mov %l1, %o1 200eee0: 9f c4 80 00 call %l2 200eee4: 94 10 20 00 clr %o2 signo, &siginfo_struct, NULL /* context is undefined per 1003.1b-1993, p. 66 */ ); break; 200eee8: 10 bf ff f5 b 200eebc <_POSIX_signals_Check_signal+0xa0> 200eeec: d0 05 e0 0c ld [ %l7 + 0xc ], %o0 =============================================================================== 0200f6b4 <_POSIX_signals_Clear_process_signals>: */ void _POSIX_signals_Clear_process_signals( int signo ) { 200f6b4: 9d e3 bf a0 save %sp, -96, %sp clear_signal = true; mask = signo_to_mask( signo ); ISR_Level level; _ISR_Disable( level ); 200f6b8: 7f ff ca 31 call 2001f7c 200f6bc: 01 00 00 00 nop if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { 200f6c0: 85 2e 20 04 sll %i0, 4, %g2 200f6c4: 83 2e 20 02 sll %i0, 2, %g1 200f6c8: 82 20 80 01 sub %g2, %g1, %g1 200f6cc: 05 00 80 5c sethi %hi(0x2017000), %g2 200f6d0: 84 10 a3 a0 or %g2, 0x3a0, %g2 ! 20173a0 <_POSIX_signals_Vectors> 200f6d4: c4 00 80 01 ld [ %g2 + %g1 ], %g2 200f6d8: 80 a0 a0 02 cmp %g2, 2 200f6dc: 02 80 00 0b be 200f708 <_POSIX_signals_Clear_process_signals+0x54> 200f6e0: 05 00 80 5d sethi %hi(0x2017400), %g2 if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; 200f6e4: 03 00 80 5d sethi %hi(0x2017400), %g1 200f6e8: c4 00 61 94 ld [ %g1 + 0x194 ], %g2 ! 2017594 <_POSIX_signals_Pending> 200f6ec: 86 10 20 01 mov 1, %g3 200f6f0: b0 06 3f ff add %i0, -1, %i0 200f6f4: b1 28 c0 18 sll %g3, %i0, %i0 200f6f8: b0 28 80 18 andn %g2, %i0, %i0 200f6fc: f0 20 61 94 st %i0, [ %g1 + 0x194 ] } _ISR_Enable( level ); 200f700: 7f ff ca 23 call 2001f8c 200f704: 91 e8 00 08 restore %g0, %o0, %o0 } 200f708: 84 10 a1 98 or %g2, 0x198, %g2 ISR_Level level; _ISR_Disable( level ); if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) 200f70c: c6 00 80 01 ld [ %g2 + %g1 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200f710: 82 00 40 02 add %g1, %g2, %g1 200f714: 82 00 60 04 add %g1, 4, %g1 200f718: 80 a0 c0 01 cmp %g3, %g1 200f71c: 02 bf ff f3 be 200f6e8 <_POSIX_signals_Clear_process_signals+0x34><== ALWAYS TAKEN 200f720: 03 00 80 5d sethi %hi(0x2017400), %g1 clear_signal = false; } if ( clear_signal ) { _POSIX_signals_Pending &= ~mask; } _ISR_Enable( level ); 200f724: 7f ff ca 1a call 2001f8c <== NOT EXECUTED 200f728: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED =============================================================================== 02007200 <_POSIX_signals_Get_lowest>: sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 2007200: 82 10 20 1b mov 0x1b, %g1 ! 1b 2007204: 86 10 20 01 mov 1, %g3 #include #include #include #include int _POSIX_signals_Get_lowest( 2007208: 84 00 7f ff add %g1, -1, %g2 200720c: 85 28 c0 02 sll %g3, %g2, %g2 ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 2007210: 80 88 80 08 btst %g2, %o0 2007214: 12 80 00 11 bne 2007258 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2007218: 01 00 00 00 nop sigset_t set ) { int signo; for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200721c: 82 00 60 01 inc %g1 2007220: 80 a0 60 20 cmp %g1, 0x20 2007224: 12 bf ff fa bne 200720c <_POSIX_signals_Get_lowest+0xc> 2007228: 84 00 7f ff add %g1, -1, %g2 200722c: 82 10 20 01 mov 1, %g1 2007230: 10 80 00 05 b 2007244 <_POSIX_signals_Get_lowest+0x44> 2007234: 86 10 20 01 mov 1, %g3 */ #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 2007238: 80 a0 60 1b cmp %g1, 0x1b 200723c: 02 80 00 07 be 2007258 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN 2007240: 01 00 00 00 nop #include #include #include #include int _POSIX_signals_Get_lowest( 2007244: 84 00 7f ff add %g1, -1, %g2 2007248: 85 28 c0 02 sll %g3, %g2, %g2 #if (SIGHUP != 1) #error "Assumption that SIGHUP==1 violated!!" #endif for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { if ( set & signo_to_mask( signo ) ) { 200724c: 80 88 80 08 btst %g2, %o0 2007250: 22 bf ff fa be,a 2007238 <_POSIX_signals_Get_lowest+0x38> 2007254: 82 00 60 01 inc %g1 * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; } 2007258: 81 c3 e0 08 retl 200725c: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200c2bc <_POSIX_signals_Post_switch_extension>: */ void _POSIX_signals_Post_switch_extension( Thread_Control *the_thread ) { 200c2bc: 9d e3 bf a0 save %sp, -96, %sp POSIX_API_Control *api; int signo; ISR_Level level; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200c2c0: e2 06 21 5c ld [ %i0 + 0x15c ], %l1 /* * api may be NULL in case of a thread close in progress */ if ( !api ) 200c2c4: 80 a4 60 00 cmp %l1, 0 200c2c8: 02 80 00 34 be 200c398 <_POSIX_signals_Post_switch_extension+0xdc> 200c2cc: 01 00 00 00 nop * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c2d0: 7f ff d7 2b call 2001f7c 200c2d4: 25 00 80 5d sethi %hi(0x2017400), %l2 200c2d8: b0 10 00 08 mov %o0, %i0 200c2dc: a4 14 a1 94 or %l2, 0x194, %l2 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c2e0: c6 04 80 00 ld [ %l2 ], %g3 200c2e4: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c2e8: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c2ec: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c2f0: 80 a8 40 02 andncc %g1, %g2, %g0 200c2f4: 02 80 00 27 be 200c390 <_POSIX_signals_Post_switch_extension+0xd4> 200c2f8: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); break; } _ISR_Enable( level ); 200c2fc: 7f ff d7 24 call 2001f8c 200c300: a0 10 20 1b mov 0x1b, %l0 ! 1b for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c304: 92 10 00 10 mov %l0, %o1 200c308: 94 10 20 00 clr %o2 200c30c: 40 00 0a c4 call 200ee1c <_POSIX_signals_Check_signal> 200c310: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c314: 92 10 00 10 mov %l0, %o1 200c318: 90 10 00 11 mov %l1, %o0 200c31c: 40 00 0a c0 call 200ee1c <_POSIX_signals_Check_signal> 200c320: 94 10 20 01 mov 1, %o2 _ISR_Enable( level ); break; } _ISR_Enable( level ); for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) { 200c324: a0 04 20 01 inc %l0 200c328: 80 a4 20 20 cmp %l0, 0x20 200c32c: 12 bf ff f7 bne 200c308 <_POSIX_signals_Post_switch_extension+0x4c> 200c330: 92 10 00 10 mov %l0, %o1 200c334: a0 10 20 01 mov 1, %l0 _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { _POSIX_signals_Check_signal( api, signo, false ); 200c338: 92 10 00 10 mov %l0, %o1 200c33c: 94 10 20 00 clr %o2 200c340: 40 00 0a b7 call 200ee1c <_POSIX_signals_Check_signal> 200c344: 90 10 00 11 mov %l1, %o0 _POSIX_signals_Check_signal( api, signo, true ); 200c348: 92 10 00 10 mov %l0, %o1 200c34c: 90 10 00 11 mov %l1, %o0 200c350: 40 00 0a b3 call 200ee1c <_POSIX_signals_Check_signal> 200c354: 94 10 20 01 mov 1, %o2 _POSIX_signals_Check_signal( api, signo, false ); _POSIX_signals_Check_signal( api, signo, true ); } /* Unfortunately - nothing like __SIGFIRSTNOTRT in newlib signal .h */ for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) { 200c358: a0 04 20 01 inc %l0 200c35c: 80 a4 20 1b cmp %l0, 0x1b 200c360: 12 bf ff f7 bne 200c33c <_POSIX_signals_Post_switch_extension+0x80> 200c364: 92 10 00 10 mov %l0, %o1 * * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); 200c368: 7f ff d7 05 call 2001f7c 200c36c: 01 00 00 00 nop 200c370: b0 10 00 08 mov %o0, %i0 if ( !(~api->signals_blocked & (api->signals_pending | _POSIX_signals_Pending)) ) { 200c374: c6 04 80 00 ld [ %l2 ], %g3 200c378: c2 04 60 d4 ld [ %l1 + 0xd4 ], %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c37c: c4 04 60 d0 ld [ %l1 + 0xd0 ], %g2 (api->signals_pending | _POSIX_signals_Pending)) ) { 200c380: 82 10 c0 01 or %g3, %g1, %g1 * The first thing done is to check there are any signals to be * processed at all. No point in doing this loop otherwise. */ while (1) { _ISR_Disable( level ); if ( !(~api->signals_blocked & 200c384: 80 a8 40 02 andncc %g1, %g2, %g0 200c388: 12 bf ff dd bne 200c2fc <_POSIX_signals_Post_switch_extension+0x40><== NEVER TAKEN 200c38c: 01 00 00 00 nop (api->signals_pending | _POSIX_signals_Pending)) ) { _ISR_Enable( level ); 200c390: 7f ff d6 ff call 2001f8c 200c394: 81 e8 00 00 restore 200c398: 81 c7 e0 08 ret 200c39c: 81 e8 00 00 restore =============================================================================== 020245ac <_POSIX_signals_Unblock_thread>: bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20245ac: 9d e3 bf a0 save %sp, -96, %sp /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20245b0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 20245b4: 05 04 00 20 sethi %hi(0x10008000), %g2 20245b8: 86 10 20 01 mov 1, %g3 20245bc: 9a 06 7f ff add %i1, -1, %o5 20245c0: 88 08 40 02 and %g1, %g2, %g4 bool _POSIX_signals_Unblock_thread( Thread_Control *the_thread, int signo, siginfo_t *info ) { 20245c4: a0 10 00 18 mov %i0, %l0 POSIX_API_Control *api; sigset_t mask; siginfo_t *the_info = NULL; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 20245c8: d8 06 21 5c ld [ %i0 + 0x15c ], %o4 /* * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { 20245cc: 80 a1 00 02 cmp %g4, %g2 20245d0: 02 80 00 28 be 2024670 <_POSIX_signals_Unblock_thread+0xc4> 20245d4: 9b 28 c0 0d sll %g3, %o5, %o5 } /* * Thread is not waiting due to a sigwait. */ if ( ~api->signals_blocked & mask ) { 20245d8: c4 03 20 d0 ld [ %o4 + 0xd0 ], %g2 20245dc: 80 ab 40 02 andncc %o5, %g2, %g0 20245e0: 02 80 00 15 be 2024634 <_POSIX_signals_Unblock_thread+0x88> 20245e4: b0 10 20 00 clr %i0 20245e8: 05 04 00 00 sethi %hi(0x10000000), %g2 * it is not blocked, THEN * we need to dispatch at the end of this ISR. * + Any other combination, do nothing. */ if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) { 20245ec: 80 88 40 02 btst %g1, %g2 20245f0: 02 80 00 13 be 202463c <_POSIX_signals_Unblock_thread+0x90> 20245f4: 80 a0 60 00 cmp %g1, 0 the_thread->Wait.return_code = EINTR; 20245f8: 84 10 20 04 mov 4, %g2 20245fc: c4 24 20 34 st %g2, [ %l0 + 0x34 ] */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 2024600: 05 00 00 ef sethi %hi(0x3bc00), %g2 2024604: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) 2024608: 80 88 40 02 btst %g1, %g2 202460c: 12 80 00 31 bne 20246d0 <_POSIX_signals_Unblock_thread+0x124> 2024610: 80 88 60 08 btst 8, %g1 _Thread_queue_Extract_with_proxy( the_thread ); else if ( _States_Is_delaying(the_thread->current_state) ) { 2024614: 02 80 00 31 be 20246d8 <_POSIX_signals_Unblock_thread+0x12c><== NEVER TAKEN 2024618: 01 00 00 00 nop (void) _Watchdog_Remove( &the_thread->Timer ); 202461c: 7f ff ad ba call 200fd04 <_Watchdog_Remove> 2024620: 90 04 20 48 add %l0, 0x48, %o0 RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2024624: 90 10 00 10 mov %l0, %o0 2024628: 13 04 00 ff sethi %hi(0x1003fc00), %o1 202462c: 7f ff a8 5f call 200e7a8 <_Thread_Clear_state> 2024630: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 2024634: 81 c7 e0 08 ret 2024638: 81 e8 00 00 restore _Thread_Unblock( the_thread ); } } else if ( the_thread->current_state == STATES_READY ) { 202463c: 12 bf ff fe bne 2024634 <_POSIX_signals_Unblock_thread+0x88><== NEVER TAKEN 2024640: 03 00 80 a1 sethi %hi(0x2028400), %g1 if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 2024644: 82 10 60 28 or %g1, 0x28, %g1 ! 2028428 <_Per_CPU_Information> 2024648: c4 00 60 08 ld [ %g1 + 8 ], %g2 202464c: 80 a0 a0 00 cmp %g2, 0 2024650: 02 80 00 22 be 20246d8 <_POSIX_signals_Unblock_thread+0x12c> 2024654: 01 00 00 00 nop 2024658: c4 00 60 0c ld [ %g1 + 0xc ], %g2 202465c: 80 a4 00 02 cmp %l0, %g2 2024660: 22 bf ff f5 be,a 2024634 <_POSIX_signals_Unblock_thread+0x88><== ALWAYS TAKEN 2024664: c6 28 60 18 stb %g3, [ %g1 + 0x18 ] _Thread_Dispatch_necessary = true; } } return false; } 2024668: 81 c7 e0 08 ret <== NOT EXECUTED 202466c: 81 e8 00 00 restore <== NOT EXECUTED * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 2024670: c2 06 20 30 ld [ %i0 + 0x30 ], %g1 2024674: 80 8b 40 01 btst %o5, %g1 2024678: 22 80 00 12 be,a 20246c0 <_POSIX_signals_Unblock_thread+0x114> 202467c: c2 03 20 d0 ld [ %o4 + 0xd0 ], %g1 the_thread->Wait.return_code = EINTR; 2024680: 82 10 20 04 mov 4, %g1 2024684: c2 24 20 34 st %g1, [ %l0 + 0x34 ] the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { 2024688: 80 a6 a0 00 cmp %i2, 0 202468c: 02 80 00 15 be 20246e0 <_POSIX_signals_Unblock_thread+0x134> 2024690: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 the_info->si_signo = signo; the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; } else { *the_info = *info; 2024694: c4 06 80 00 ld [ %i2 ], %g2 2024698: c4 20 40 00 st %g2, [ %g1 ] 202469c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 20246a0: c4 20 60 04 st %g2, [ %g1 + 4 ] 20246a4: c4 06 a0 08 ld [ %i2 + 8 ], %g2 20246a8: c4 20 60 08 st %g2, [ %g1 + 8 ] } _Thread_queue_Extract_with_proxy( the_thread ); 20246ac: 90 10 00 10 mov %l0, %o0 20246b0: 7f ff ab 2e call 200f368 <_Thread_queue_Extract_with_proxy> 20246b4: b0 10 20 01 mov 1, %i0 return true; 20246b8: 81 c7 e0 08 ret 20246bc: 81 e8 00 00 restore * Is the thread is specifically waiting for a signal? */ if ( _States_Is_interruptible_signal( the_thread->current_state ) ) { if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) { 20246c0: 80 ab 40 01 andncc %o5, %g1, %g0 20246c4: 12 bf ff ef bne 2024680 <_POSIX_signals_Unblock_thread+0xd4> 20246c8: b0 10 20 00 clr %i0 20246cc: 30 80 00 03 b,a 20246d8 <_POSIX_signals_Unblock_thread+0x12c> /* * In pthread_cond_wait, a thread will be blocking on a thread * queue, but is also interruptible by a POSIX signal. */ if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) ) _Thread_queue_Extract_with_proxy( the_thread ); 20246d0: 7f ff ab 26 call 200f368 <_Thread_queue_Extract_with_proxy> 20246d4: 90 10 00 10 mov %l0, %o0 20246d8: 81 c7 e0 08 ret 20246dc: 81 e8 00 00 restore the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; the_info->si_code = SI_USER; 20246e0: 84 10 20 01 mov 1, %g2 the_thread->Wait.return_code = EINTR; the_info = (siginfo_t *) the_thread->Wait.return_argument; if ( !info ) { the_info->si_signo = signo; 20246e4: f2 20 40 00 st %i1, [ %g1 ] the_info->si_code = SI_USER; 20246e8: c4 20 60 04 st %g2, [ %g1 + 4 ] the_info->si_value.sival_int = 0; 20246ec: 10 bf ff f0 b 20246ac <_POSIX_signals_Unblock_thread+0x100> 20246f0: c0 20 60 08 clr [ %g1 + 8 ] =============================================================================== 020068a8 <_RTEMS_tasks_Initialize_user_tasks_body>: * * Output parameters: NONE */ void _RTEMS_tasks_Initialize_user_tasks_body( void ) { 20068a8: 9d e3 bf 98 save %sp, -104, %sp rtems_initialization_tasks_table *user_tasks; /* * Move information into local variables */ user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table; 20068ac: 03 00 80 58 sethi %hi(0x2016000), %g1 20068b0: 82 10 61 90 or %g1, 0x190, %g1 ! 2016190 20068b4: e0 00 60 2c ld [ %g1 + 0x2c ], %l0 maximum = Configuration_RTEMS_API.number_of_initialization_tasks; /* * Verify that we have a set of user tasks to iterate */ if ( !user_tasks ) 20068b8: 80 a4 20 00 cmp %l0, 0 20068bc: 02 80 00 19 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78> 20068c0: e4 00 60 28 ld [ %g1 + 0x28 ], %l2 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 20068c4: 80 a4 a0 00 cmp %l2, 0 20068c8: 02 80 00 16 be 2006920 <_RTEMS_tasks_Initialize_user_tasks_body+0x78><== NEVER TAKEN 20068cc: a2 10 20 00 clr %l1 20068d0: a6 07 bf fc add %fp, -4, %l3 return_value = rtems_task_create( 20068d4: d4 04 20 04 ld [ %l0 + 4 ], %o2 20068d8: d0 04 00 00 ld [ %l0 ], %o0 20068dc: d2 04 20 08 ld [ %l0 + 8 ], %o1 20068e0: d6 04 20 14 ld [ %l0 + 0x14 ], %o3 20068e4: d8 04 20 0c ld [ %l0 + 0xc ], %o4 20068e8: 7f ff ff 6d call 200669c 20068ec: 9a 10 00 13 mov %l3, %o5 user_tasks[ index ].stack_size, user_tasks[ index ].mode_set, user_tasks[ index ].attribute_set, &id ); if ( !rtems_is_status_successful( return_value ) ) 20068f0: 94 92 20 00 orcc %o0, 0, %o2 20068f4: 12 80 00 0d bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 20068f8: d0 07 bf fc ld [ %fp + -4 ], %o0 _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); return_value = rtems_task_start( 20068fc: d4 04 20 18 ld [ %l0 + 0x18 ], %o2 2006900: 40 00 00 0e call 2006938 2006904: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) 2006908: 94 92 20 00 orcc %o0, 0, %o2 200690c: 12 80 00 07 bne 2006928 <_RTEMS_tasks_Initialize_user_tasks_body+0x80> 2006910: a2 04 60 01 inc %l1 return; /* * Now iterate over the initialization tasks and create/start them. */ for ( index=0 ; index < maximum ; index++ ) { 2006914: 80 a4 80 11 cmp %l2, %l1 2006918: 18 bf ff ef bgu 20068d4 <_RTEMS_tasks_Initialize_user_tasks_body+0x2c><== NEVER TAKEN 200691c: a0 04 20 1c add %l0, 0x1c, %l0 2006920: 81 c7 e0 08 ret 2006924: 81 e8 00 00 restore id, user_tasks[ index ].entry_point, user_tasks[ index ].argument ); if ( !rtems_is_status_successful( return_value ) ) _Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value ); 2006928: 90 10 20 01 mov 1, %o0 200692c: 40 00 04 0f call 2007968 <_Internal_error_Occurred> 2006930: 92 10 20 01 mov 1, %o1 =============================================================================== 0200cbd4 <_RTEMS_tasks_Switch_extension>: /* * Per Task Variables */ tvp = executing->task_variables; 200cbd4: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 200cbd8: 80 a0 60 00 cmp %g1, 0 200cbdc: 22 80 00 0b be,a 200cc08 <_RTEMS_tasks_Switch_extension+0x34> 200cbe0: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 tvp->tval = *tvp->ptr; 200cbe4: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->gval; 200cbe8: c6 00 60 08 ld [ %g1 + 8 ], %g3 * Per Task Variables */ tvp = executing->task_variables; while (tvp) { tvp->tval = *tvp->ptr; 200cbec: c8 00 80 00 ld [ %g2 ], %g4 200cbf0: c8 20 60 0c st %g4, [ %g1 + 0xc ] *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; 200cbf4: c2 00 40 00 ld [ %g1 ], %g1 /* * Per Task Variables */ tvp = executing->task_variables; while (tvp) { 200cbf8: 80 a0 60 00 cmp %g1, 0 200cbfc: 12 bf ff fa bne 200cbe4 <_RTEMS_tasks_Switch_extension+0x10><== NEVER TAKEN 200cc00: c6 20 80 00 st %g3, [ %g2 ] tvp->tval = *tvp->ptr; *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; 200cc04: c2 02 61 64 ld [ %o1 + 0x164 ], %g1 while (tvp) { 200cc08: 80 a0 60 00 cmp %g1, 0 200cc0c: 02 80 00 0a be 200cc34 <_RTEMS_tasks_Switch_extension+0x60> 200cc10: 01 00 00 00 nop tvp->gval = *tvp->ptr; 200cc14: c4 00 60 04 ld [ %g1 + 4 ], %g2 *tvp->ptr = tvp->tval; 200cc18: c6 00 60 0c ld [ %g1 + 0xc ], %g3 tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { tvp->gval = *tvp->ptr; 200cc1c: c8 00 80 00 ld [ %g2 ], %g4 200cc20: c8 20 60 08 st %g4, [ %g1 + 8 ] *tvp->ptr = tvp->tval; tvp = (rtems_task_variable_t *)tvp->next; 200cc24: c2 00 40 00 ld [ %g1 ], %g1 *tvp->ptr = tvp->gval; tvp = (rtems_task_variable_t *)tvp->next; } tvp = heir->task_variables; while (tvp) { 200cc28: 80 a0 60 00 cmp %g1, 0 200cc2c: 12 bf ff fa bne 200cc14 <_RTEMS_tasks_Switch_extension+0x40><== NEVER TAKEN 200cc30: c6 20 80 00 st %g3, [ %g2 ] 200cc34: 81 c3 e0 08 retl =============================================================================== 02007bc0 <_Rate_monotonic_Timeout>: void _Rate_monotonic_Timeout( Objects_Id id, void *ignored ) { 2007bc0: 9d e3 bf 98 save %sp, -104, %sp 2007bc4: 11 00 80 7f sethi %hi(0x201fc00), %o0 2007bc8: 92 10 00 18 mov %i0, %o1 2007bcc: 90 12 20 e4 or %o0, 0xe4, %o0 2007bd0: 40 00 08 60 call 2009d50 <_Objects_Get> 2007bd4: 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 ) { 2007bd8: c2 07 bf fc ld [ %fp + -4 ], %g1 2007bdc: 80 a0 60 00 cmp %g1, 0 2007be0: 12 80 00 16 bne 2007c38 <_Rate_monotonic_Timeout+0x78> <== NEVER TAKEN 2007be4: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: the_thread = the_period->owner; 2007be8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0 if ( _States_Is_waiting_for_period( the_thread->current_state ) && 2007bec: 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); 2007bf0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2 2007bf4: 80 88 80 01 btst %g2, %g1 2007bf8: 22 80 00 08 be,a 2007c18 <_Rate_monotonic_Timeout+0x58> 2007bfc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007c00: c4 02 20 20 ld [ %o0 + 0x20 ], %g2 2007c04: c2 04 20 08 ld [ %l0 + 8 ], %g1 2007c08: 80 a0 80 01 cmp %g2, %g1 2007c0c: 02 80 00 19 be 2007c70 <_Rate_monotonic_Timeout+0xb0> 2007c10: 13 04 00 ff sethi %hi(0x1003fc00), %o1 _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 ) { 2007c14: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 2007c18: 80 a0 60 01 cmp %g1, 1 2007c1c: 02 80 00 09 be 2007c40 <_Rate_monotonic_Timeout+0x80> 2007c20: 82 10 20 04 mov 4, %g1 _Rate_monotonic_Initiate_statistics( the_period ); _Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length ); } else the_period->state = RATE_MONOTONIC_EXPIRED; 2007c24: 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; 2007c28: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007c2c: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201fe50 <_Thread_Dispatch_disable_level> 2007c30: 84 00 bf ff add %g2, -1, %g2 2007c34: c4 20 62 50 st %g2, [ %g1 + 0x250 ] 2007c38: 81 c7 e0 08 ret 2007c3c: 81 e8 00 00 restore _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 ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007c40: 82 10 20 03 mov 3, %g1 _Rate_monotonic_Initiate_statistics( the_period ); 2007c44: 90 10 00 10 mov %l0, %o0 _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 ) { the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING; 2007c48: c2 24 20 38 st %g1, [ %l0 + 0x38 ] _Rate_monotonic_Initiate_statistics( the_period ); 2007c4c: 7f ff fe 4c call 200757c <_Rate_monotonic_Initiate_statistics> 2007c50: 01 00 00 00 nop Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007c54: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007c58: 11 00 80 7f sethi %hi(0x201fc00), %o0 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007c5c: c2 24 20 1c st %g1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2007c60: 90 12 23 14 or %o0, 0x314, %o0 2007c64: 40 00 10 64 call 200bdf4 <_Watchdog_Insert> 2007c68: 92 04 20 10 add %l0, 0x10, %o1 2007c6c: 30 bf ff ef b,a 2007c28 <_Rate_monotonic_Timeout+0x68> RTEMS_INLINE_ROUTINE void _Thread_Unblock ( Thread_Control *the_thread ) { _Thread_Clear_state( the_thread, STATES_BLOCKED ); 2007c70: 40 00 0a fb call 200a85c <_Thread_Clear_state> 2007c74: 92 12 63 f8 or %o1, 0x3f8, %o1 the_thread = the_period->owner; if ( _States_Is_waiting_for_period( the_thread->current_state ) && the_thread->Wait.id == the_period->Object.id ) { _Thread_Unblock( the_thread ); _Rate_monotonic_Initiate_statistics( the_period ); 2007c78: 10 bf ff f5 b 2007c4c <_Rate_monotonic_Timeout+0x8c> 2007c7c: 90 10 00 10 mov %l0, %o0 =============================================================================== 02008338 <_Scheduler_priority_Block>: #include void _Scheduler_priority_Block( Thread_Control *the_thread ) { 2008338: 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; 200833c: c4 06 20 8c ld [ %i0 + 0x8c ], %g2 ready = sched_info->ready_chain; 2008340: c2 00 80 00 ld [ %g2 ], %g1 if ( _Chain_Has_only_one_node( ready ) ) { 2008344: c8 00 40 00 ld [ %g1 ], %g4 2008348: c6 00 60 08 ld [ %g1 + 8 ], %g3 200834c: 80 a1 00 03 cmp %g4, %g3 2008350: 22 80 00 3a be,a 2008438 <_Scheduler_priority_Block+0x100> 2008354: c6 00 a0 04 ld [ %g2 + 4 ], %g3 ) { Chain_Node *next; Chain_Node *previous; next = the_node->next; 2008358: c4 06 00 00 ld [ %i0 ], %g2 previous = the_node->previous; 200835c: c2 06 20 04 ld [ %i0 + 4 ], %g1 next->previous = previous; 2008360: c2 20 a0 04 st %g1, [ %g2 + 4 ] previous->next = next; 2008364: c4 20 40 00 st %g2, [ %g1 ] RTEMS_INLINE_ROUTINE bool _Thread_Is_heir ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Heir ); 2008368: 03 00 80 5c sethi %hi(0x2017000), %g1 200836c: 82 10 63 48 or %g1, 0x348, %g1 ! 2017348 <_Per_CPU_Information> _Scheduler_priority_Ready_queue_extract( the_thread ); /* TODO: flash critical section? */ if ( _Thread_Is_heir( the_thread ) ) 2008370: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 2008374: 80 a6 00 02 cmp %i0, %g2 2008378: 02 80 00 09 be 200839c <_Scheduler_priority_Block+0x64> 200837c: 05 00 80 5c sethi %hi(0x2017000), %g2 _Scheduler_priority_Schedule_body(); if ( _Thread_Is_executing( the_thread ) ) 2008380: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2008384: 80 a6 00 02 cmp %i0, %g2 2008388: 12 80 00 03 bne 2008394 <_Scheduler_priority_Block+0x5c> 200838c: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2008390: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2008394: 81 c7 e0 08 ret 2008398: 81 e8 00 00 restore 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 ); 200839c: c4 10 a3 70 lduh [ %g2 + 0x370 ], %g2 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 20083a0: 07 00 80 58 sethi %hi(0x2016000), %g3 20083a4: 85 28 a0 10 sll %g2, 0x10, %g2 20083a8: 89 30 a0 10 srl %g2, 0x10, %g4 20083ac: 80 a1 20 ff cmp %g4, 0xff 20083b0: 18 80 00 37 bgu 200848c <_Scheduler_priority_Block+0x154> 20083b4: c6 00 e0 f0 ld [ %g3 + 0xf0 ], %g3 20083b8: 1b 00 80 55 sethi %hi(0x2015400), %o5 20083bc: 9a 13 62 20 or %o5, 0x220, %o5 ! 2015620 <__log2table> 20083c0: c4 0b 40 04 ldub [ %o5 + %g4 ], %g2 20083c4: 84 00 a0 08 add %g2, 8, %g2 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 20083c8: 85 28 a0 10 sll %g2, 0x10, %g2 20083cc: 19 00 80 5c sethi %hi(0x2017000), %o4 20083d0: 89 30 a0 0f srl %g2, 0xf, %g4 20083d4: 98 13 23 80 or %o4, 0x380, %o4 20083d8: c8 13 00 04 lduh [ %o4 + %g4 ], %g4 20083dc: 89 29 20 10 sll %g4, 0x10, %g4 20083e0: 99 31 20 10 srl %g4, 0x10, %o4 20083e4: 80 a3 20 ff cmp %o4, 0xff 20083e8: 38 80 00 27 bgu,a 2008484 <_Scheduler_priority_Block+0x14c> 20083ec: 89 31 20 18 srl %g4, 0x18, %g4 20083f0: c8 0b 40 0c ldub [ %o5 + %o4 ], %g4 20083f4: 88 01 20 08 add %g4, 8, %g4 return (_Priority_Bits_index( major ) << 4) + 20083f8: 85 30 a0 0c srl %g2, 0xc, %g2 _Priority_Bits_index( minor ); 20083fc: 89 29 20 10 sll %g4, 0x10, %g4 2008400: 89 31 20 10 srl %g4, 0x10, %g4 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) + 2008404: 88 01 00 02 add %g4, %g2, %g4 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 2008408: 9b 29 20 02 sll %g4, 2, %o5 200840c: 85 29 20 04 sll %g4, 4, %g2 2008410: 84 20 80 0d sub %g2, %o5, %g2 } 2008414: da 00 c0 02 ld [ %g3 + %g2 ], %o5 2008418: 84 00 c0 02 add %g3, %g2, %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200841c: 84 00 a0 04 add %g2, 4, %g2 2008420: 80 a3 40 02 cmp %o5, %g2 2008424: 02 80 00 03 be 2008430 <_Scheduler_priority_Block+0xf8> <== NEVER TAKEN 2008428: 88 10 20 00 clr %g4 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 200842c: 88 10 00 0d mov %o5, %g4 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 2008430: 10 bf ff d4 b 2008380 <_Scheduler_priority_Block+0x48> 2008434: c8 20 60 10 st %g4, [ %g1 + 0x10 ] RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove ( Priority_bit_map_Information *the_priority_map ) { *the_priority_map->minor &= the_priority_map->block_minor; 2008438: c8 10 a0 0e lduh [ %g2 + 0xe ], %g4 { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; head->previous = NULL; 200843c: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2008440: c2 20 60 08 st %g1, [ %g1 + 8 ] 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 ); 2008444: 9a 00 60 04 add %g1, 4, %o5 head->next = tail; 2008448: da 20 40 00 st %o5, [ %g1 ] 200844c: c2 10 c0 00 lduh [ %g3 ], %g1 2008450: 82 08 40 04 and %g1, %g4, %g1 2008454: c2 30 c0 00 sth %g1, [ %g3 ] if ( *the_priority_map->minor == 0 ) 2008458: 83 28 60 10 sll %g1, 0x10, %g1 200845c: 80 a0 60 00 cmp %g1, 0 2008460: 32 bf ff c3 bne,a 200836c <_Scheduler_priority_Block+0x34> 2008464: 03 00 80 5c sethi %hi(0x2017000), %g1 _Priority_Major_bit_map &= the_priority_map->block_major; 2008468: 03 00 80 5c sethi %hi(0x2017000), %g1 200846c: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2 2008470: c6 10 63 70 lduh [ %g1 + 0x370 ], %g3 2008474: 84 08 c0 02 and %g3, %g2, %g2 2008478: c4 30 63 70 sth %g2, [ %g1 + 0x370 ] 200847c: 10 bf ff bc b 200836c <_Scheduler_priority_Block+0x34> 2008480: 03 00 80 5c sethi %hi(0x2017000), %g1 { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008484: 10 bf ff dd b 20083f8 <_Scheduler_priority_Block+0xc0> 2008488: c8 0b 40 04 ldub [ %o5 + %g4 ], %g4 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 ); 200848c: 1b 00 80 55 sethi %hi(0x2015400), %o5 2008490: 85 30 a0 18 srl %g2, 0x18, %g2 2008494: 9a 13 62 20 or %o5, 0x220, %o5 2008498: 10 bf ff cc b 20083c8 <_Scheduler_priority_Block+0x90> 200849c: c4 0b 40 02 ldub [ %o5 + %g2 ], %g2 =============================================================================== 02008660 <_Scheduler_priority_Schedule>: #include #include #include void _Scheduler_priority_Schedule(void) { 2008660: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void ) { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); 2008664: 03 00 80 5c sethi %hi(0x2017000), %g1 2008668: c2 10 63 70 lduh [ %g1 + 0x370 ], %g1 ! 2017370 <_Priority_Major_bit_map> * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 200866c: 05 00 80 58 sethi %hi(0x2016000), %g2 2008670: 83 28 60 10 sll %g1, 0x10, %g1 2008674: 87 30 60 10 srl %g1, 0x10, %g3 2008678: 80 a0 e0 ff cmp %g3, 0xff 200867c: 18 80 00 26 bgu 2008714 <_Scheduler_priority_Schedule+0xb4> 2008680: c4 00 a0 f0 ld [ %g2 + 0xf0 ], %g2 2008684: 09 00 80 55 sethi %hi(0x2015400), %g4 2008688: 88 11 22 20 or %g4, 0x220, %g4 ! 2015620 <__log2table> 200868c: c2 09 00 03 ldub [ %g4 + %g3 ], %g1 2008690: 82 00 60 08 add %g1, 8, %g1 _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 2008694: 83 28 60 10 sll %g1, 0x10, %g1 2008698: 1b 00 80 5c sethi %hi(0x2017000), %o5 200869c: 87 30 60 0f srl %g1, 0xf, %g3 20086a0: 9a 13 63 80 or %o5, 0x380, %o5 20086a4: c6 13 40 03 lduh [ %o5 + %g3 ], %g3 20086a8: 87 28 e0 10 sll %g3, 0x10, %g3 20086ac: 9b 30 e0 10 srl %g3, 0x10, %o5 20086b0: 80 a3 60 ff cmp %o5, 0xff 20086b4: 38 80 00 16 bgu,a 200870c <_Scheduler_priority_Schedule+0xac> 20086b8: 87 30 e0 18 srl %g3, 0x18, %g3 20086bc: c6 09 00 0d ldub [ %g4 + %o5 ], %g3 20086c0: 86 00 e0 08 add %g3, 8, %g3 return (_Priority_Bits_index( major ) << 4) + 20086c4: 83 30 60 0c srl %g1, 0xc, %g1 _Priority_Bits_index( minor ); 20086c8: 87 28 e0 10 sll %g3, 0x10, %g3 20086cc: 87 30 e0 10 srl %g3, 0x10, %g3 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) + 20086d0: 86 00 c0 01 add %g3, %g1, %g3 Chain_Control *the_ready_queue ) { Priority_Control index = _Priority_bit_map_Get_highest(); if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) ) 20086d4: 89 28 e0 02 sll %g3, 2, %g4 20086d8: 83 28 e0 04 sll %g3, 4, %g1 20086dc: 82 20 40 04 sub %g1, %g4, %g1 _Scheduler_priority_Schedule_body(); } 20086e0: c8 00 80 01 ld [ %g2 + %g1 ], %g4 20086e4: 82 00 80 01 add %g2, %g1, %g1 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20086e8: 82 00 60 04 add %g1, 4, %g1 20086ec: 80 a1 00 01 cmp %g4, %g1 20086f0: 02 80 00 03 be 20086fc <_Scheduler_priority_Schedule+0x9c><== NEVER TAKEN 20086f4: 86 10 20 00 clr %g3 return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] ); 20086f8: 86 10 00 04 mov %g4, %g3 * * @param[in] the_thread - pointer to thread */ RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void) { _Thread_Heir = _Scheduler_priority_Ready_queue_first( 20086fc: 03 00 80 5c sethi %hi(0x2017000), %g1 2008700: c6 20 63 58 st %g3, [ %g1 + 0x358 ] ! 2017358 <_Per_CPU_Information+0x10> 2008704: 81 c7 e0 08 ret 2008708: 81 e8 00 00 restore { Priority_bit_map_Control minor; Priority_bit_map_Control major; _Bitfield_Find_first_bit( _Priority_Major_bit_map, major ); _Bitfield_Find_first_bit( _Priority_Bit_map[major], minor ); 200870c: 10 bf ff ee b 20086c4 <_Scheduler_priority_Schedule+0x64> 2008710: c6 09 00 03 ldub [ %g4 + %g3 ], %g3 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 ); 2008714: 09 00 80 55 sethi %hi(0x2015400), %g4 2008718: 83 30 60 18 srl %g1, 0x18, %g1 200871c: 88 11 22 20 or %g4, 0x220, %g4 2008720: 10 bf ff dd b 2008694 <_Scheduler_priority_Schedule+0x34> 2008724: c2 09 00 01 ldub [ %g4 + %g1 ], %g1 =============================================================================== 02007580 <_TOD_Validate>: */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007580: 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(); 2007584: 03 00 80 7e sethi %hi(0x201f800), %g1 */ bool _TOD_Validate( const rtems_time_of_day *the_tod ) { 2007588: 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(); 200758c: d2 00 62 34 ld [ %g1 + 0x234 ], %o1 if ((!the_tod) || 2007590: 80 a4 20 00 cmp %l0, 0 2007594: 02 80 00 2c be 2007644 <_TOD_Validate+0xc4> <== NEVER TAKEN 2007598: b0 10 20 00 clr %i0 ) { uint32_t days_in_month; uint32_t ticks_per_second; ticks_per_second = TOD_MICROSECONDS_PER_SECOND / 200759c: 11 00 03 d0 sethi %hi(0xf4000), %o0 20075a0: 40 00 4e a6 call 201b038 <.udiv> 20075a4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) || 20075a8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20075ac: 80 a2 00 01 cmp %o0, %g1 20075b0: 08 80 00 25 bleu 2007644 <_TOD_Validate+0xc4> 20075b4: 01 00 00 00 nop (the_tod->ticks >= ticks_per_second) || 20075b8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20075bc: 80 a0 60 3b cmp %g1, 0x3b 20075c0: 18 80 00 21 bgu 2007644 <_TOD_Validate+0xc4> 20075c4: 01 00 00 00 nop (the_tod->second >= TOD_SECONDS_PER_MINUTE) || 20075c8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 20075cc: 80 a0 60 3b cmp %g1, 0x3b 20075d0: 18 80 00 1d bgu 2007644 <_TOD_Validate+0xc4> 20075d4: 01 00 00 00 nop (the_tod->minute >= TOD_MINUTES_PER_HOUR) || 20075d8: c2 04 20 0c ld [ %l0 + 0xc ], %g1 20075dc: 80 a0 60 17 cmp %g1, 0x17 20075e0: 18 80 00 19 bgu 2007644 <_TOD_Validate+0xc4> 20075e4: 01 00 00 00 nop (the_tod->hour >= TOD_HOURS_PER_DAY) || (the_tod->month == 0) || 20075e8: 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) || 20075ec: 80 a0 60 00 cmp %g1, 0 20075f0: 02 80 00 15 be 2007644 <_TOD_Validate+0xc4> <== NEVER TAKEN 20075f4: 80 a0 60 0c cmp %g1, 0xc (the_tod->month == 0) || 20075f8: 18 80 00 13 bgu 2007644 <_TOD_Validate+0xc4> 20075fc: 01 00 00 00 nop (the_tod->month > TOD_MONTHS_PER_YEAR) || (the_tod->year < TOD_BASE_YEAR) || 2007600: c4 04 00 00 ld [ %l0 ], %g2 (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) || 2007604: 80 a0 a7 c3 cmp %g2, 0x7c3 2007608: 08 80 00 0f bleu 2007644 <_TOD_Validate+0xc4> 200760c: 01 00 00 00 nop (the_tod->year < TOD_BASE_YEAR) || (the_tod->day == 0) ) 2007610: c6 04 20 08 ld [ %l0 + 8 ], %g3 (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) || 2007614: 80 a0 e0 00 cmp %g3, 0 2007618: 02 80 00 0b be 2007644 <_TOD_Validate+0xc4> <== NEVER TAKEN 200761c: 80 88 a0 03 btst 3, %g2 (the_tod->day == 0) ) return false; if ( (the_tod->year % 4) == 0 ) 2007620: 32 80 00 0b bne,a 200764c <_TOD_Validate+0xcc> 2007624: 83 28 60 02 sll %g1, 2, %g1 days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; 2007628: 82 00 60 0d add %g1, 0xd, %g1 200762c: 05 00 80 79 sethi %hi(0x201e400), %g2 2007630: 83 28 60 02 sll %g1, 2, %g1 2007634: 84 10 a0 c0 or %g2, 0xc0, %g2 2007638: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 200763c: 80 a0 40 03 cmp %g1, %g3 2007640: b0 60 3f ff subx %g0, -1, %i0 if ( the_tod->day > days_in_month ) return false; return true; } 2007644: 81 c7 e0 08 ret 2007648: 81 e8 00 00 restore return false; if ( (the_tod->year % 4) == 0 ) days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ]; else days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ]; 200764c: 05 00 80 79 sethi %hi(0x201e400), %g2 2007650: 84 10 a0 c0 or %g2, 0xc0, %g2 ! 201e4c0 <_TOD_Days_per_month> 2007654: c2 00 80 01 ld [ %g2 + %g1 ], %g1 * false - if the the_tod is invalid * * NOTE: This routine only works for leap-years through 2099. */ bool _TOD_Validate( 2007658: 80 a0 40 03 cmp %g1, %g3 200765c: b0 60 3f ff subx %g0, -1, %i0 2007660: 81 c7 e0 08 ret 2007664: 81 e8 00 00 restore =============================================================================== 02008948 <_Thread_Change_priority>: void _Thread_Change_priority( Thread_Control *the_thread, Priority_Control new_priority, bool prepend_it ) { 2008948: 9d e3 bf a0 save %sp, -96, %sp States_Control state, original_state; /* * Save original state */ original_state = the_thread->current_state; 200894c: 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 ); 2008950: 40 00 03 b3 call 200981c <_Thread_Set_transient> 2008954: 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 ) 2008958: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 200895c: 80 a0 40 19 cmp %g1, %i1 2008960: 02 80 00 05 be 2008974 <_Thread_Change_priority+0x2c> 2008964: a0 10 00 18 mov %i0, %l0 _Thread_Set_priority( the_thread, new_priority ); 2008968: 90 10 00 18 mov %i0, %o0 200896c: 40 00 03 91 call 20097b0 <_Thread_Set_priority> 2008970: 92 10 00 19 mov %i1, %o1 _ISR_Disable( level ); 2008974: 7f ff e5 82 call 2001f7c 2008978: 01 00 00 00 nop 200897c: 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; 2008980: e4 04 20 10 ld [ %l0 + 0x10 ], %l2 if ( state != STATES_TRANSIENT ) { 2008984: 80 a4 a0 04 cmp %l2, 4 2008988: 02 80 00 18 be 20089e8 <_Thread_Change_priority+0xa0> 200898c: 80 8c 60 04 btst 4, %l1 /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) 2008990: 02 80 00 0b be 20089bc <_Thread_Change_priority+0x74> <== ALWAYS TAKEN 2008994: 82 0c bf fb and %l2, -5, %g1 the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); _ISR_Enable( level ); 2008998: 7f ff e5 7d call 2001f8c <== NOT EXECUTED 200899c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED */ RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue ( States_Control the_states ) { return (the_states & STATES_WAITING_ON_THREAD_QUEUE); 20089a0: 03 00 00 ef sethi %hi(0x3bc00), %g1 <== NOT EXECUTED 20089a4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <== NOT EXECUTED if ( _States_Is_waiting_on_thread_queue( state ) ) { 20089a8: 80 8c 80 01 btst %l2, %g1 <== NOT EXECUTED 20089ac: 32 80 00 0d bne,a 20089e0 <_Thread_Change_priority+0x98> <== NOT EXECUTED 20089b0: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 <== NOT EXECUTED 20089b4: 81 c7 e0 08 ret 20089b8: 81 e8 00 00 restore */ state = the_thread->current_state; if ( state != STATES_TRANSIENT ) { /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) the_thread->current_state = _States_Clear( STATES_TRANSIENT, state ); 20089bc: c2 24 20 10 st %g1, [ %l0 + 0x10 ] _ISR_Enable( level ); 20089c0: 7f ff e5 73 call 2001f8c 20089c4: 90 10 00 18 mov %i0, %o0 20089c8: 03 00 00 ef sethi %hi(0x3bc00), %g1 20089cc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( state ) ) { 20089d0: 80 8c 80 01 btst %l2, %g1 20089d4: 02 bf ff f8 be 20089b4 <_Thread_Change_priority+0x6c> 20089d8: 01 00 00 00 nop _Thread_queue_Requeue( the_thread->Wait.queue, the_thread ); 20089dc: f0 04 20 44 ld [ %l0 + 0x44 ], %i0 20089e0: 40 00 03 44 call 20096f0 <_Thread_queue_Requeue> 20089e4: 93 e8 00 10 restore %g0, %l0, %o1 20089e8: 23 00 80 58 sethi %hi(0x2016000), %l1 } return; } /* Only clear the transient state if it wasn't set already */ if ( ! _States_Is_transient( original_state ) ) { 20089ec: 12 80 00 08 bne 2008a0c <_Thread_Change_priority+0xc4> <== NEVER TAKEN 20089f0: a2 14 60 f0 or %l1, 0xf0, %l1 ! 20160f0 <_Scheduler> * 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 ); if ( prepend_it ) 20089f4: 80 8e a0 ff btst 0xff, %i2 20089f8: 02 80 00 1a be 2008a60 <_Thread_Change_priority+0x118> 20089fc: c0 24 20 10 clr [ %l0 + 0x10 ] */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue_first( the_thread ); 2008a00: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 2008a04: 9f c0 40 00 call %g1 2008a08: 90 10 00 10 mov %l0, %o0 _Scheduler_Enqueue_first( the_thread ); else _Scheduler_Enqueue( the_thread ); } _ISR_Flash( level ); 2008a0c: 7f ff e5 60 call 2001f8c 2008a10: 90 10 00 18 mov %i0, %o0 2008a14: 7f ff e5 5a call 2001f7c 2008a18: 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(); 2008a1c: c2 04 60 08 ld [ %l1 + 8 ], %g1 2008a20: 9f c0 40 00 call %g1 2008a24: 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 ); 2008a28: 03 00 80 5c sethi %hi(0x2017000), %g1 2008a2c: 82 10 63 48 or %g1, 0x348, %g1 ! 2017348 <_Per_CPU_Information> 2008a30: 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() && 2008a34: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2008a38: 80 a0 80 03 cmp %g2, %g3 2008a3c: 02 80 00 07 be 2008a58 <_Thread_Change_priority+0x110> 2008a40: 01 00 00 00 nop 2008a44: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 2008a48: 80 a0 a0 00 cmp %g2, 0 2008a4c: 02 80 00 03 be 2008a58 <_Thread_Change_priority+0x110> 2008a50: 84 10 20 01 mov 1, %g2 _Thread_Executing->is_preemptible ) _Thread_Dispatch_necessary = true; 2008a54: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] _ISR_Enable( level ); 2008a58: 7f ff e5 4d call 2001f8c 2008a5c: 81 e8 00 00 restore */ RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue( Thread_Control *the_thread ) { _Scheduler.Operations.enqueue( the_thread ); 2008a60: c2 04 60 24 ld [ %l1 + 0x24 ], %g1 2008a64: 9f c0 40 00 call %g1 2008a68: 90 10 00 10 mov %l0, %o0 2008a6c: 30 bf ff e8 b,a 2008a0c <_Thread_Change_priority+0xc4> =============================================================================== 02008c80 <_Thread_Delay_ended>: void _Thread_Delay_ended( Objects_Id id, void *ignored __attribute__((unused)) ) { 2008c80: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2008c84: 90 10 00 18 mov %i0, %o0 2008c88: 40 00 00 7a call 2008e70 <_Thread_Get> 2008c8c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2008c90: c2 07 bf fc ld [ %fp + -4 ], %g1 2008c94: 80 a0 60 00 cmp %g1, 0 2008c98: 12 80 00 08 bne 2008cb8 <_Thread_Delay_ended+0x38> <== NEVER TAKEN 2008c9c: 13 04 00 00 sethi %hi(0x10000000), %o1 #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_Clear_state( 2008ca0: 7f ff ff 74 call 2008a70 <_Thread_Clear_state> 2008ca4: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 2008ca8: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008cac: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016e10 <_Thread_Dispatch_disable_level> 2008cb0: 84 00 bf ff add %g2, -1, %g2 2008cb4: c4 20 62 10 st %g2, [ %g1 + 0x210 ] 2008cb8: 81 c7 e0 08 ret 2008cbc: 81 e8 00 00 restore =============================================================================== 02008cc0 <_Thread_Dispatch>: * dispatch thread * no dispatch thread */ void _Thread_Dispatch( void ) { 2008cc0: 9d e3 bf 90 save %sp, -112, %sp Thread_Control *executing; Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; 2008cc4: 25 00 80 5c sethi %hi(0x2017000), %l2 2008cc8: a4 14 a3 48 or %l2, 0x348, %l2 ! 2017348 <_Per_CPU_Information> _ISR_Disable( level ); 2008ccc: 7f ff e4 ac call 2001f7c 2008cd0: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 while ( _Thread_Dispatch_necessary == true ) { 2008cd4: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008cd8: 80 a0 60 00 cmp %g1, 0 2008cdc: 02 80 00 50 be 2008e1c <_Thread_Dispatch+0x15c> 2008ce0: 2f 00 80 5b sethi %hi(0x2016c00), %l7 heir = _Thread_Heir; 2008ce4: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008ce8: 82 10 20 01 mov 1, %g1 2008cec: c2 25 e2 10 st %g1, [ %l7 + 0x210 ] _Thread_Dispatch_necessary = false; 2008cf0: c0 2c a0 18 clrb [ %l2 + 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 ) 2008cf4: 80 a4 00 11 cmp %l0, %l1 2008cf8: 02 80 00 49 be 2008e1c <_Thread_Dispatch+0x15c> 2008cfc: e2 24 a0 0c st %l1, [ %l2 + 0xc ] 2008d00: 27 00 80 5b sethi %hi(0x2016c00), %l3 2008d04: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008d08: a6 14 e2 c0 or %l3, 0x2c0, %l3 2008d0c: aa 07 bf f8 add %fp, -8, %l5 2008d10: a8 07 bf f0 add %fp, -16, %l4 2008d14: b8 17 22 98 or %i4, 0x298, %i4 #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; 2008d18: 35 00 80 5b sethi %hi(0x2016c00), %i2 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); _Timestamp_Subtract( 2008d1c: ba 10 00 13 mov %l3, %i5 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 2008d20: 2d 00 80 5b sethi %hi(0x2016c00), %l6 executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { heir = _Thread_Heir; _Thread_Dispatch_disable_level = 1; 2008d24: 10 80 00 38 b 2008e04 <_Thread_Dispatch+0x144> 2008d28: b6 10 20 01 mov 1, %i3 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; _ISR_Enable( level ); 2008d2c: 7f ff e4 98 call 2001f8c 2008d30: 01 00 00 00 nop #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ { Timestamp_Control uptime, ran; _TOD_Get_uptime( &uptime ); 2008d34: 40 00 10 ef call 200d0f0 <_TOD_Get_uptime> 2008d38: 90 10 00 15 mov %l5, %o0 _Timestamp_Subtract( 2008d3c: 90 10 00 1d mov %i5, %o0 2008d40: 92 10 00 15 mov %l5, %o1 2008d44: 40 00 03 61 call 2009ac8 <_Timespec_Subtract> 2008d48: 94 10 00 14 mov %l4, %o2 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); 2008d4c: 90 04 20 84 add %l0, 0x84, %o0 2008d50: 40 00 03 45 call 2009a64 <_Timespec_Add_to> 2008d54: 92 10 00 14 mov %l4, %o1 _Thread_Time_of_last_context_switch = uptime; 2008d58: c4 07 bf f8 ld [ %fp + -8 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008d5c: c2 07 00 00 ld [ %i4 ], %g1 &_Thread_Time_of_last_context_switch, &uptime, &ran ); _Timestamp_Add_to( &executing->cpu_time_used, &ran ); _Thread_Time_of_last_context_switch = uptime; 2008d60: c4 24 c0 00 st %g2, [ %l3 ] 2008d64: c4 07 bf fc ld [ %fp + -4 ], %g2 #endif /* * Switch libc's task specific data. */ if ( _Thread_libc_reent ) { 2008d68: 80 a0 60 00 cmp %g1, 0 2008d6c: 02 80 00 06 be 2008d84 <_Thread_Dispatch+0xc4> <== NEVER TAKEN 2008d70: c4 24 e0 04 st %g2, [ %l3 + 4 ] executing->libc_reent = *_Thread_libc_reent; 2008d74: c4 00 40 00 ld [ %g1 ], %g2 2008d78: c4 24 21 54 st %g2, [ %l0 + 0x154 ] *_Thread_libc_reent = heir->libc_reent; 2008d7c: c4 04 61 54 ld [ %l1 + 0x154 ], %g2 2008d80: c4 20 40 00 st %g2, [ %g1 ] } _User_extensions_Thread_switch( executing, heir ); 2008d84: 90 10 00 10 mov %l0, %o0 2008d88: 40 00 04 14 call 2009dd8 <_User_extensions_Thread_switch> 2008d8c: 92 10 00 11 mov %l1, %o1 if ( executing->fp_context != NULL ) _Context_Save_fp( &executing->fp_context ); #endif #endif _Context_Switch( &executing->Registers, &heir->Registers ); 2008d90: 90 04 20 c8 add %l0, 0xc8, %o0 2008d94: 40 00 05 63 call 200a320 <_CPU_Context_switch> 2008d98: 92 04 60 c8 add %l1, 0xc8, %o1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 2008d9c: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 2008da0: 80 a0 60 00 cmp %g1, 0 2008da4: 02 80 00 0c be 2008dd4 <_Thread_Dispatch+0x114> 2008da8: d0 05 a2 94 ld [ %l6 + 0x294 ], %o0 2008dac: 80 a4 00 08 cmp %l0, %o0 2008db0: 02 80 00 09 be 2008dd4 <_Thread_Dispatch+0x114> 2008db4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 2008db8: 02 80 00 04 be 2008dc8 <_Thread_Dispatch+0x108> 2008dbc: 01 00 00 00 nop _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 2008dc0: 40 00 05 1e call 200a238 <_CPU_Context_save_fp> 2008dc4: 90 02 21 50 add %o0, 0x150, %o0 _Context_Restore_fp( &executing->fp_context ); 2008dc8: 40 00 05 39 call 200a2ac <_CPU_Context_restore_fp> 2008dcc: 90 04 21 50 add %l0, 0x150, %o0 _Thread_Allocated_fp = executing; 2008dd0: e0 25 a2 94 st %l0, [ %l6 + 0x294 ] #endif #endif executing = _Thread_Executing; _ISR_Disable( level ); 2008dd4: 7f ff e4 6a call 2001f7c 2008dd8: e0 04 a0 0c ld [ %l2 + 0xc ], %l0 Thread_Control *heir; ISR_Level level; executing = _Thread_Executing; _ISR_Disable( level ); while ( _Thread_Dispatch_necessary == true ) { 2008ddc: c2 0c a0 18 ldub [ %l2 + 0x18 ], %g1 2008de0: 80 a0 60 00 cmp %g1, 0 2008de4: 02 80 00 0e be 2008e1c <_Thread_Dispatch+0x15c> 2008de8: 01 00 00 00 nop heir = _Thread_Heir; 2008dec: e2 04 a0 10 ld [ %l2 + 0x10 ], %l1 _Thread_Dispatch_disable_level = 1; 2008df0: f6 25 e2 10 st %i3, [ %l7 + 0x210 ] _Thread_Dispatch_necessary = false; 2008df4: c0 2c a0 18 clrb [ %l2 + 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 ) 2008df8: 80 a4 40 10 cmp %l1, %l0 2008dfc: 02 80 00 08 be 2008e1c <_Thread_Dispatch+0x15c> <== NEVER TAKEN 2008e00: e2 24 a0 0c st %l1, [ %l2 + 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 ) 2008e04: c2 04 60 7c ld [ %l1 + 0x7c ], %g1 2008e08: 80 a0 60 01 cmp %g1, 1 2008e0c: 12 bf ff c8 bne 2008d2c <_Thread_Dispatch+0x6c> 2008e10: c2 06 a1 74 ld [ %i2 + 0x174 ], %g1 heir->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008e14: 10 bf ff c6 b 2008d2c <_Thread_Dispatch+0x6c> 2008e18: c2 24 60 78 st %g1, [ %l1 + 0x78 ] _ISR_Disable( level ); } post_switch: _Thread_Dispatch_disable_level = 0; 2008e1c: c0 25 e2 10 clr [ %l7 + 0x210 ] _ISR_Enable( level ); 2008e20: 7f ff e4 5b call 2001f8c 2008e24: 01 00 00 00 nop _API_extensions_Run_postswitch(); 2008e28: 7f ff f7 fe call 2006e20 <_API_extensions_Run_postswitch> 2008e2c: 01 00 00 00 nop } 2008e30: 81 c7 e0 08 ret 2008e34: 81 e8 00 00 restore =============================================================================== 0200f458 <_Thread_Handler>: * * Output parameters: NONE */ void _Thread_Handler( void ) { 200f458: 9d e3 bf a0 save %sp, -96, %sp #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) static char doneConstructors; char doneCons; #endif executing = _Thread_Executing; 200f45c: 03 00 80 5c sethi %hi(0x2017000), %g1 200f460: e0 00 63 54 ld [ %g1 + 0x354 ], %l0 ! 2017354 <_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(); 200f464: 3f 00 80 3d sethi %hi(0x200f400), %i7 200f468: be 17 e0 58 or %i7, 0x58, %i7 ! 200f458 <_Thread_Handler> /* * have to put level into a register for those cpu's that use * inline asm here */ level = executing->Start.isr_level; 200f46c: d0 04 20 ac ld [ %l0 + 0xac ], %o0 _ISR_Set_level(level); 200f470: 7f ff ca c7 call 2001f8c 200f474: 91 2a 20 08 sll %o0, 8, %o0 #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f478: 03 00 80 5a sethi %hi(0x2016800), %g1 doneConstructors = 1; 200f47c: 84 10 20 01 mov 1, %g2 level = executing->Start.isr_level; _ISR_Set_level(level); #if defined(EXECUTE_GLOBAL_CONSTRUCTORS) doneCons = doneConstructors; 200f480: e4 08 62 dc ldub [ %g1 + 0x2dc ], %l2 doneConstructors = 1; 200f484: c4 28 62 dc stb %g2, [ %g1 + 0x2dc ] #endif #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) #if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE ) if ( (executing->fp_context != NULL) && 200f488: c2 04 21 50 ld [ %l0 + 0x150 ], %g1 200f48c: 80 a0 60 00 cmp %g1, 0 200f490: 02 80 00 0b be 200f4bc <_Thread_Handler+0x64> 200f494: 23 00 80 5b sethi %hi(0x2016c00), %l1 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Allocated_fp ); 200f498: d0 04 62 94 ld [ %l1 + 0x294 ], %o0 ! 2016e94 <_Thread_Allocated_fp> 200f49c: 80 a4 00 08 cmp %l0, %o0 200f4a0: 02 80 00 07 be 200f4bc <_Thread_Handler+0x64> 200f4a4: 80 a2 20 00 cmp %o0, 0 !_Thread_Is_allocated_fp( executing ) ) { if ( _Thread_Allocated_fp != NULL ) 200f4a8: 22 80 00 05 be,a 200f4bc <_Thread_Handler+0x64> 200f4ac: e0 24 62 94 st %l0, [ %l1 + 0x294 ] _Context_Save_fp( &_Thread_Allocated_fp->fp_context ); 200f4b0: 7f ff eb 62 call 200a238 <_CPU_Context_save_fp> 200f4b4: 90 02 21 50 add %o0, 0x150, %o0 _Thread_Allocated_fp = executing; 200f4b8: e0 24 62 94 st %l0, [ %l1 + 0x294 ] /* * 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 ); 200f4bc: 7f ff e9 c7 call 2009bd8 <_User_extensions_Thread_begin> 200f4c0: 90 10 00 10 mov %l0, %o0 /* * At this point, the dispatch disable level BETTER be 1. */ _Thread_Enable_dispatch(); 200f4c4: 7f ff e6 5d call 2008e38 <_Thread_Enable_dispatch> 200f4c8: a5 2c a0 18 sll %l2, 0x18, %l2 /* * _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) */ { 200f4cc: 80 a4 a0 00 cmp %l2, 0 200f4d0: 02 80 00 0f be 200f50c <_Thread_Handler+0xb4> 200f4d4: 01 00 00 00 nop INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f4d8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f4dc: 80 a0 60 00 cmp %g1, 0 200f4e0: 22 80 00 12 be,a 200f528 <_Thread_Handler+0xd0> 200f4e4: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 (*(Thread_Entry_numeric) executing->Start.entry_point)( executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { 200f4e8: 80 a0 60 01 cmp %g1, 1 200f4ec: 22 80 00 13 be,a 200f538 <_Thread_Handler+0xe0> <== ALWAYS TAKEN 200f4f0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 * 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 ); 200f4f4: 7f ff e9 cd call 2009c28 <_User_extensions_Thread_exitted> 200f4f8: 90 10 00 10 mov %l0, %o0 _Internal_error_Occurred( 200f4fc: 90 10 20 00 clr %o0 200f500: 92 10 20 01 mov 1, %o1 200f504: 7f ff e1 19 call 2007968 <_Internal_error_Occurred> 200f508: 94 10 20 05 mov 5, %o2 * _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) */ { INIT_NAME (); 200f50c: 40 00 1a e3 call 2016098 <_init> 200f510: 01 00 00 00 nop } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { 200f514: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 200f518: 80 a0 60 00 cmp %g1, 0 200f51c: 12 bf ff f4 bne 200f4ec <_Thread_Handler+0x94> 200f520: 80 a0 60 01 cmp %g1, 1 executing->Wait.return_argument = (*(Thread_Entry_numeric) executing->Start.entry_point)( 200f524: c2 04 20 90 ld [ %l0 + 0x90 ], %g1 200f528: 9f c0 40 00 call %g1 200f52c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0 INIT_NAME (); } #endif if ( executing->Start.prototype == THREAD_START_NUMERIC ) { executing->Wait.return_argument = 200f530: 10 bf ff f1 b 200f4f4 <_Thread_Handler+0x9c> 200f534: d0 24 20 28 st %o0, [ %l0 + 0x28 ] ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = (*(Thread_Entry_pointer) executing->Start.entry_point)( 200f538: 9f c0 40 00 call %g1 200f53c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0 executing->Start.numeric_argument ); } #if defined(RTEMS_POSIX_API) else if ( executing->Start.prototype == THREAD_START_POINTER ) { executing->Wait.return_argument = 200f540: 10 bf ff ed b 200f4f4 <_Thread_Handler+0x9c> 200f544: d0 24 20 28 st %o0, [ %l0 + 0x28 ] =============================================================================== 02008f08 <_Thread_Initialize>: Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008f08: 9d e3 bf a0 save %sp, -96, %sp 2008f0c: c2 07 a0 6c ld [ %fp + 0x6c ], %g1 /* * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; 2008f10: c0 26 61 58 clr [ %i1 + 0x158 ] 2008f14: c0 26 61 5c clr [ %i1 + 0x15c ] extensions_area = NULL; the_thread->libc_reent = NULL; 2008f18: c0 26 61 54 clr [ %i1 + 0x154 ] Thread_CPU_budget_algorithms budget_algorithm, Thread_CPU_budget_algorithm_callout budget_callout, uint32_t isr_level, Objects_Name name ) { 2008f1c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0 2008f20: e2 00 40 00 ld [ %g1 ], %l1 if ( !actual_stack_size || actual_stack_size < stack_size ) return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { 2008f24: 80 a6 a0 00 cmp %i2, 0 2008f28: 02 80 00 71 be 20090ec <_Thread_Initialize+0x1e4> 2008f2c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2 stack = the_thread->Start.stack; the_thread->Start.core_allocated_stack = true; } else { stack = stack_area; actual_stack_size = stack_size; the_thread->Start.core_allocated_stack = false; 2008f30: c0 2e 60 b4 clrb [ %i1 + 0xb4 ] 2008f34: 90 10 00 1b mov %i3, %o0 Stack_Control *the_stack, void *starting_address, size_t size ) { the_stack->area = starting_address; 2008f38: f4 26 60 bc st %i2, [ %i1 + 0xbc ] the_stack->size = size; 2008f3c: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ] /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { 2008f40: 82 10 20 00 clr %g1 2008f44: 80 8f 20 ff btst 0xff, %i4 2008f48: 12 80 00 49 bne 200906c <_Thread_Initialize+0x164> 2008f4c: b4 10 20 00 clr %i2 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008f50: 39 00 80 5b sethi %hi(0x2016c00), %i4 2008f54: c4 07 22 a4 ld [ %i4 + 0x2a4 ], %g2 ! 2016ea4 <_Thread_Maximum_extensions> fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 2008f58: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2008f5c: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2008f60: c0 26 60 50 clr [ %i1 + 0x50 ] the_watchdog->routine = routine; 2008f64: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2008f68: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2008f6c: 80 a0 a0 00 cmp %g2, 0 2008f70: 12 80 00 4e bne 20090a8 <_Thread_Initialize+0x1a0> 2008f74: c0 26 60 6c clr [ %i1 + 0x6c ] (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 2008f78: c0 26 61 60 clr [ %i1 + 0x160 ] * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2008f7c: b6 10 20 00 clr %i3 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 2008f80: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 /* * General initialization */ the_thread->Start.is_preemptible = is_preemptible; 2008f84: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ] the_thread->Start.budget_algorithm = budget_algorithm; 2008f88: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ] the_thread->Start.budget_callout = budget_callout; switch ( budget_algorithm ) { 2008f8c: 80 a4 20 02 cmp %l0, 2 2008f90: 12 80 00 05 bne 2008fa4 <_Thread_Initialize+0x9c> 2008f94: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ] case THREAD_CPU_BUDGET_ALGORITHM_NONE: case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: break; #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 2008f98: 03 00 80 5b sethi %hi(0x2016c00), %g1 2008f9c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 2016d74 <_Thread_Ticks_per_timeslice> 2008fa0: c2 26 60 78 st %g1, [ %i1 + 0x78 ] case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: break; #endif } the_thread->Start.isr_level = isr_level; 2008fa4: c4 07 a0 68 ld [ %fp + 0x68 ], %g2 */ RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate( Thread_Control *the_thread ) { return _Scheduler.Operations.allocate( the_thread ); 2008fa8: 03 00 80 58 sethi %hi(0x2016000), %g1 2008fac: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 2016108 <_Scheduler+0x18> 2008fb0: c4 26 60 ac st %g2, [ %i1 + 0xac ] the_thread->current_state = STATES_DORMANT; 2008fb4: 84 10 20 01 mov 1, %g2 the_thread->Wait.queue = NULL; 2008fb8: c0 26 60 44 clr [ %i1 + 0x44 ] #endif } the_thread->Start.isr_level = isr_level; the_thread->current_state = STATES_DORMANT; 2008fbc: c4 26 60 10 st %g2, [ %i1 + 0x10 ] the_thread->Wait.queue = NULL; the_thread->resource_count = 0; 2008fc0: c0 26 60 1c clr [ %i1 + 0x1c ] the_thread->real_priority = priority; 2008fc4: fa 26 60 18 st %i5, [ %i1 + 0x18 ] the_thread->Start.initial_priority = priority; 2008fc8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ] 2008fcc: 9f c0 40 00 call %g1 2008fd0: 90 10 00 19 mov %i1, %o0 sched =_Scheduler_Allocate( the_thread ); if ( !sched ) 2008fd4: a0 92 20 00 orcc %o0, 0, %l0 2008fd8: 22 80 00 13 be,a 2009024 <_Thread_Initialize+0x11c> 2008fdc: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 goto failed; _Thread_Set_priority( the_thread, priority ); 2008fe0: 90 10 00 19 mov %i1, %o0 2008fe4: 40 00 01 f3 call 20097b0 <_Thread_Set_priority> 2008fe8: 92 10 00 1d mov %i5, %o1 _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2008fec: c4 06 20 1c ld [ %i0 + 0x1c ], %g2 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2008ff0: 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 ); 2008ff4: c0 26 60 84 clr [ %i1 + 0x84 ] 2008ff8: c0 26 60 88 clr [ %i1 + 0x88 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2008ffc: 83 28 60 02 sll %g1, 2, %g1 2009000: f2 20 80 01 st %i1, [ %g2 + %g1 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2009004: 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 ); 2009008: 90 10 00 19 mov %i1, %o0 200900c: 40 00 03 2e call 2009cc4 <_User_extensions_Thread_create> 2009010: b0 10 20 01 mov 1, %i0 if ( extension_status ) 2009014: 80 8a 20 ff btst 0xff, %o0 2009018: 12 80 00 13 bne 2009064 <_Thread_Initialize+0x15c> 200901c: 01 00 00 00 nop return true; failed: _Workspace_Free( the_thread->libc_reent ); 2009020: d0 06 61 54 ld [ %i1 + 0x154 ], %o0 2009024: 40 00 04 6f call 200a1e0 <_Workspace_Free> 2009028: b0 10 20 00 clr %i0 for ( i=0 ; i <= THREAD_API_LAST ; i++ ) _Workspace_Free( the_thread->API_Extensions[i] ); 200902c: 40 00 04 6d call 200a1e0 <_Workspace_Free> 2009030: d0 06 61 58 ld [ %i1 + 0x158 ], %o0 2009034: 40 00 04 6b call 200a1e0 <_Workspace_Free> 2009038: d0 06 61 5c ld [ %i1 + 0x15c ], %o0 _Workspace_Free( extensions_area ); 200903c: 40 00 04 69 call 200a1e0 <_Workspace_Free> 2009040: 90 10 00 1b mov %i3, %o0 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) _Workspace_Free( fp_area ); 2009044: 40 00 04 67 call 200a1e0 <_Workspace_Free> 2009048: 90 10 00 1a mov %i2, %o0 #endif _Workspace_Free( sched ); 200904c: 40 00 04 65 call 200a1e0 <_Workspace_Free> 2009050: 90 10 00 10 mov %l0, %o0 _Thread_Stack_Free( the_thread ); 2009054: 40 00 02 1d call 20098c8 <_Thread_Stack_Free> 2009058: 90 10 00 19 mov %i1, %o0 return false; 200905c: 81 c7 e0 08 ret 2009060: 81 e8 00 00 restore 2009064: 81 c7 e0 08 ret 2009068: 81 e8 00 00 restore /* * Allocate the floating point area for this thread */ #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) if ( is_fp ) { fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); 200906c: 40 00 04 54 call 200a1bc <_Workspace_Allocate> 2009070: 90 10 20 88 mov 0x88, %o0 if ( !fp_area ) 2009074: b4 92 20 00 orcc %o0, 0, %i2 2009078: 02 80 00 2a be 2009120 <_Thread_Initialize+0x218> 200907c: 82 10 00 1a mov %i2, %g1 #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 2009080: 39 00 80 5b sethi %hi(0x2016c00), %i4 2009084: c4 07 22 a4 ld [ %i4 + 0x2a4 ], %g2 ! 2016ea4 <_Thread_Maximum_extensions> Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2009088: c0 26 60 50 clr [ %i1 + 0x50 ] fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE ); if ( !fp_area ) goto failed; fp_area = _Context_Fp_start( fp_area, 0 ); } the_thread->fp_context = fp_area; 200908c: c2 26 61 50 st %g1, [ %i1 + 0x150 ] the_thread->Start.fp_context = fp_area; 2009090: c2 26 60 c0 st %g1, [ %i1 + 0xc0 ] the_watchdog->routine = routine; 2009094: c0 26 60 64 clr [ %i1 + 0x64 ] the_watchdog->id = id; 2009098: c0 26 60 68 clr [ %i1 + 0x68 ] #endif /* * Allocate the extensions area for this thread */ if ( _Thread_Maximum_extensions ) { 200909c: 80 a0 a0 00 cmp %g2, 0 20090a0: 02 bf ff b6 be 2008f78 <_Thread_Initialize+0x70> 20090a4: c0 26 60 6c clr [ %i1 + 0x6c ] extensions_area = _Workspace_Allocate( 20090a8: 84 00 a0 01 inc %g2 20090ac: 40 00 04 44 call 200a1bc <_Workspace_Allocate> 20090b0: 91 28 a0 02 sll %g2, 2, %o0 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) 20090b4: b6 92 20 00 orcc %o0, 0, %i3 20090b8: 02 80 00 1d be 200912c <_Thread_Initialize+0x224> 20090bc: c6 07 22 a4 ld [ %i4 + 0x2a4 ], %g3 goto failed; } the_thread->extensions = (void **) extensions_area; 20090c0: f6 26 61 60 st %i3, [ %i1 + 0x160 ] * 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++ ) 20090c4: 84 10 20 00 clr %g2 (_Thread_Maximum_extensions + 1) * sizeof( void * ) ); if ( !extensions_area ) goto failed; } the_thread->extensions = (void **) extensions_area; 20090c8: 82 10 20 00 clr %g1 * so they cannot rely on the thread create user extension * call. */ if ( the_thread->extensions ) { for ( i = 0; i <= _Thread_Maximum_extensions ; i++ ) the_thread->extensions[i] = NULL; 20090cc: 85 28 a0 02 sll %g2, 2, %g2 20090d0: c0 26 c0 02 clr [ %i3 + %g2 ] * 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++ ) 20090d4: 82 00 60 01 inc %g1 20090d8: 80 a0 c0 01 cmp %g3, %g1 20090dc: 1a bf ff fc bcc 20090cc <_Thread_Initialize+0x1c4> 20090e0: 84 10 00 01 mov %g1, %g2 * General initialization */ the_thread->Start.is_preemptible = is_preemptible; the_thread->Start.budget_algorithm = budget_algorithm; the_thread->Start.budget_callout = budget_callout; 20090e4: 10 bf ff a8 b 2008f84 <_Thread_Initialize+0x7c> 20090e8: c2 07 a0 64 ld [ %fp + 0x64 ], %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; #else if ( !stack_area ) { actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size ); 20090ec: 90 10 00 19 mov %i1, %o0 20090f0: 40 00 01 db call 200985c <_Thread_Stack_Allocate> 20090f4: 92 10 00 1b mov %i3, %o1 if ( !actual_stack_size || actual_stack_size < stack_size ) 20090f8: 80 a2 00 1b cmp %o0, %i3 20090fc: 0a 80 00 07 bcs 2009118 <_Thread_Initialize+0x210> 2009100: 80 a2 20 00 cmp %o0, 0 2009104: 02 80 00 05 be 2009118 <_Thread_Initialize+0x210> <== NEVER TAKEN 2009108: 82 10 20 01 mov 1, %g1 return false; /* stack allocation failed */ stack = the_thread->Start.stack; 200910c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2 the_thread->Start.core_allocated_stack = true; 2009110: 10 bf ff 8a b 2008f38 <_Thread_Initialize+0x30> 2009114: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ] _Workspace_Free( sched ); _Thread_Stack_Free( the_thread ); return false; } 2009118: 81 c7 e0 08 ret 200911c: 91 e8 20 00 restore %g0, 0, %o0 * Zero out all the allocated memory fields */ for ( i=0 ; i <= THREAD_API_LAST ; i++ ) the_thread->API_Extensions[i] = NULL; extensions_area = NULL; 2009120: b6 10 20 00 clr %i3 size_t actual_stack_size = 0; void *stack = NULL; #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE ) void *fp_area; #endif void *sched = NULL; 2009124: 10 bf ff bf b 2009020 <_Thread_Initialize+0x118> 2009128: a0 10 20 00 clr %l0 200912c: 10 bf ff bd b 2009020 <_Thread_Initialize+0x118> 2009130: a0 10 20 00 clr %l0 =============================================================================== 0200d0f0 <_Thread_Resume>: */ void _Thread_Resume( Thread_Control *the_thread, bool force ) { 200d0f0: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; States_Control current_state; _ISR_Disable( level ); 200d0f4: 7f ff d3 de call 200206c 200d0f8: 01 00 00 00 nop 200d0fc: a0 10 00 08 mov %o0, %l0 current_state = the_thread->current_state; 200d100: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 if ( current_state & STATES_SUSPENDED ) { 200d104: 80 88 60 02 btst 2, %g1 200d108: 02 80 00 05 be 200d11c <_Thread_Resume+0x2c> <== NEVER TAKEN 200d10c: 82 08 7f fd and %g1, -3, %g1 current_state = the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state); if ( _States_Is_ready( current_state ) ) { 200d110: 80 a0 60 00 cmp %g1, 0 200d114: 02 80 00 04 be 200d124 <_Thread_Resume+0x34> 200d118: c2 26 20 10 st %g1, [ %i0 + 0x10 ] _Scheduler_Unblock( the_thread ); } } _ISR_Enable( level ); 200d11c: 7f ff d3 d8 call 200207c 200d120: 91 e8 00 10 restore %g0, %l0, %o0 */ RTEMS_INLINE_ROUTINE void _Scheduler_Unblock( Thread_Control *the_thread ) { _Scheduler.Operations.unblock( the_thread ); 200d124: 03 00 80 67 sethi %hi(0x2019c00), %g1 200d128: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2019e74 <_Scheduler+0x14> 200d12c: 9f c0 40 00 call %g1 200d130: 90 10 00 18 mov %i0, %o0 200d134: 7f ff d3 d2 call 200207c 200d138: 91 e8 00 10 restore %g0, %l0, %o0 =============================================================================== 020099b0 <_Thread_Tickle_timeslice>: * * Output parameters: NONE */ void _Thread_Tickle_timeslice( void ) { 20099b0: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *executing; executing = _Thread_Executing; 20099b4: 03 00 80 5c sethi %hi(0x2017000), %g1 20099b8: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 2017354 <_Per_CPU_Information+0xc> /* * If the thread is not preemptible or is not ready, then * just return. */ if ( !executing->is_preemptible ) 20099bc: c2 0a 20 74 ldub [ %o0 + 0x74 ], %g1 20099c0: 80 a0 60 00 cmp %g1, 0 20099c4: 02 80 00 26 be 2009a5c <_Thread_Tickle_timeslice+0xac> 20099c8: 01 00 00 00 nop return; if ( !_States_Is_ready( executing->current_state ) ) 20099cc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1 20099d0: 80 a0 60 00 cmp %g1, 0 20099d4: 12 80 00 22 bne 2009a5c <_Thread_Tickle_timeslice+0xac> 20099d8: 01 00 00 00 nop /* * The cpu budget algorithm determines what happens next. */ switch ( executing->budget_algorithm ) { 20099dc: c2 02 20 7c ld [ %o0 + 0x7c ], %g1 20099e0: 80 a0 60 01 cmp %g1, 1 20099e4: 0a 80 00 07 bcs 2009a00 <_Thread_Tickle_timeslice+0x50> 20099e8: 80 a0 60 02 cmp %g1, 2 20099ec: 28 80 00 10 bleu,a 2009a2c <_Thread_Tickle_timeslice+0x7c> 20099f0: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 20099f4: 80 a0 60 03 cmp %g1, 3 20099f8: 22 80 00 04 be,a 2009a08 <_Thread_Tickle_timeslice+0x58> <== ALWAYS TAKEN 20099fc: c2 02 20 78 ld [ %o0 + 0x78 ], %g1 2009a00: 81 c7 e0 08 ret 2009a04: 81 e8 00 00 restore } break; #if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT) case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT: if ( --executing->cpu_time_budget == 0 ) 2009a08: 82 00 7f ff add %g1, -1, %g1 2009a0c: 80 a0 60 00 cmp %g1, 0 2009a10: 12 bf ff fc bne 2009a00 <_Thread_Tickle_timeslice+0x50> 2009a14: c2 22 20 78 st %g1, [ %o0 + 0x78 ] (*executing->budget_callout)( executing ); 2009a18: c2 02 20 80 ld [ %o0 + 0x80 ], %g1 2009a1c: 9f c0 40 00 call %g1 2009a20: 01 00 00 00 nop 2009a24: 81 c7 e0 08 ret 2009a28: 81 e8 00 00 restore case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE: #if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE) case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE: #endif if ( (int)(--executing->cpu_time_budget) <= 0 ) { 2009a2c: 82 00 7f ff add %g1, -1, %g1 2009a30: 80 a0 60 00 cmp %g1, 0 2009a34: 14 bf ff f3 bg 2009a00 <_Thread_Tickle_timeslice+0x50> 2009a38: c2 22 20 78 st %g1, [ %o0 + 0x78 ] * always operates on the scheduler that 'owns' the currently executing * thread. */ RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void ) { _Scheduler.Operations.yield(); 2009a3c: 03 00 80 58 sethi %hi(0x2016000), %g1 2009a40: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 20160fc <_Scheduler+0xc> 2009a44: 9f c0 40 00 call %g1 2009a48: d0 27 bf fc st %o0, [ %fp + -4 ] * executing thread's timeslice is reset. Otherwise, the * currently executing thread is placed at the rear of the * FIFO for this priority and a new heir is selected. */ _Scheduler_Yield( ); executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 2009a4c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009a50: d0 07 bf fc ld [ %fp + -4 ], %o0 2009a54: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 2009a58: c2 22 20 78 st %g1, [ %o0 + 0x78 ] 2009a5c: 81 c7 e0 08 ret 2009a60: 81 e8 00 00 restore =============================================================================== 020096f0 <_Thread_queue_Requeue>: void _Thread_queue_Requeue( Thread_queue_Control *the_thread_queue, Thread_Control *the_thread ) { 20096f0: 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 ) 20096f4: 80 a6 20 00 cmp %i0, 0 20096f8: 02 80 00 13 be 2009744 <_Thread_queue_Requeue+0x54> <== NEVER TAKEN 20096fc: 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 ) { 2009700: e2 06 20 34 ld [ %i0 + 0x34 ], %l1 2009704: 80 a4 60 01 cmp %l1, 1 2009708: 02 80 00 04 be 2009718 <_Thread_queue_Requeue+0x28> <== ALWAYS TAKEN 200970c: 01 00 00 00 nop 2009710: 81 c7 e0 08 ret <== NOT EXECUTED 2009714: 81 e8 00 00 restore <== NOT EXECUTED Thread_queue_Control *tq = the_thread_queue; ISR_Level level; ISR_Level level_ignored; _ISR_Disable( level ); 2009718: 7f ff e2 19 call 2001f7c 200971c: 01 00 00 00 nop 2009720: a0 10 00 08 mov %o0, %l0 2009724: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 2009728: 03 00 00 ef sethi %hi(0x3bc00), %g1 200972c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { 2009730: 80 88 80 01 btst %g2, %g1 2009734: 12 80 00 06 bne 200974c <_Thread_queue_Requeue+0x5c> <== ALWAYS TAKEN 2009738: 90 10 00 18 mov %i0, %o0 _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); } _ISR_Enable( level ); 200973c: 7f ff e2 14 call 2001f8c 2009740: 90 10 00 10 mov %l0, %o0 2009744: 81 c7 e0 08 ret 2009748: 81 e8 00 00 restore ISR_Level level_ignored; _ISR_Disable( level ); if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) { _Thread_queue_Enter_critical_section( tq ); _Thread_queue_Extract_priority_helper( tq, the_thread, true ); 200974c: 92 10 00 19 mov %i1, %o1 2009750: 94 10 20 01 mov 1, %o2 2009754: 40 00 0f e5 call 200d6e8 <_Thread_queue_Extract_priority_helper> 2009758: e2 26 20 30 st %l1, [ %i0 + 0x30 ] (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored ); 200975c: 90 10 00 18 mov %i0, %o0 2009760: 92 10 00 19 mov %i1, %o1 2009764: 7f ff ff 31 call 2009428 <_Thread_queue_Enqueue_priority> 2009768: 94 07 bf fc add %fp, -4, %o2 200976c: 30 bf ff f4 b,a 200973c <_Thread_queue_Requeue+0x4c> =============================================================================== 02009770 <_Thread_queue_Timeout>: void _Thread_queue_Timeout( Objects_Id id, void *ignored __attribute__((unused)) ) { 2009770: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; the_thread = _Thread_Get( id, &location ); 2009774: 90 10 00 18 mov %i0, %o0 2009778: 7f ff fd be call 2008e70 <_Thread_Get> 200977c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2009780: c2 07 bf fc ld [ %fp + -4 ], %g1 2009784: 80 a0 60 00 cmp %g1, 0 2009788: 12 80 00 08 bne 20097a8 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN 200978c: 01 00 00 00 nop #if defined(RTEMS_MULTIPROCESSING) case OBJECTS_REMOTE: /* impossible */ #endif break; case OBJECTS_LOCAL: _Thread_queue_Process_timeout( the_thread ); 2009790: 40 00 10 11 call 200d7d4 <_Thread_queue_Process_timeout> 2009794: 01 00 00 00 nop */ RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void ) { RTEMS_COMPILER_MEMORY_BARRIER(); _Thread_Dispatch_disable_level -= 1; 2009798: 03 00 80 5b sethi %hi(0x2016c00), %g1 200979c: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016e10 <_Thread_Dispatch_disable_level> 20097a0: 84 00 bf ff add %g2, -1, %g2 20097a4: c4 20 62 10 st %g2, [ %g1 + 0x210 ] 20097a8: 81 c7 e0 08 ret 20097ac: 81 e8 00 00 restore =============================================================================== 020166fc <_Timer_server_Body>: * @a arg points to the corresponding timer server control block. */ static rtems_task _Timer_server_Body( rtems_task_argument arg ) { 20166fc: 9d e3 bf 88 save %sp, -120, %sp 2016700: 2f 00 80 fa sethi %hi(0x203e800), %l7 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016704: ba 07 bf f4 add %fp, -12, %i5 2016708: aa 07 bf f8 add %fp, -8, %l5 201670c: a4 07 bf e8 add %fp, -24, %l2 2016710: a8 07 bf ec add %fp, -20, %l4 2016714: 2d 00 80 fa sethi %hi(0x203e800), %l6 2016718: 39 00 80 fa sethi %hi(0x203e800), %i4 201671c: ea 27 bf f4 st %l5, [ %fp + -12 ] head->previous = NULL; 2016720: c0 27 bf f8 clr [ %fp + -8 ] tail->previous = head; 2016724: fa 27 bf fc st %i5, [ %fp + -4 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2016728: e8 27 bf e8 st %l4, [ %fp + -24 ] head->previous = NULL; 201672c: c0 27 bf ec clr [ %fp + -20 ] tail->previous = head; 2016730: e4 27 bf f0 st %l2, [ %fp + -16 ] 2016734: ae 15 e1 64 or %l7, 0x164, %l7 2016738: a2 06 20 30 add %i0, 0x30, %l1 201673c: ac 15 a0 dc or %l6, 0xdc, %l6 2016740: a6 06 20 68 add %i0, 0x68, %l3 2016744: b8 17 20 50 or %i4, 0x50, %i4 2016748: b4 06 20 08 add %i0, 8, %i2 201674c: b6 06 20 40 add %i0, 0x40, %i3 Chain_Control *tmp; /* * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; 2016750: fa 26 20 78 st %i5, [ %i0 + 0x78 ] static void _Timer_server_Process_interval_watchdogs( Timer_server_Watchdogs *watchdogs, Chain_Control *fire_chain ) { Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot; 2016754: c2 05 c0 00 ld [ %l7 ], %g1 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; 2016758: d2 06 20 3c ld [ %i0 + 0x3c ], %o1 watchdogs->last_snapshot = snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 201675c: 94 10 00 12 mov %l2, %o2 2016760: 90 10 00 11 mov %l1, %o0 /* * We assume adequate unsigned arithmetic here. */ Watchdog_Interval delta = snapshot - watchdogs->last_snapshot; watchdogs->last_snapshot = snapshot; 2016764: c2 26 20 3c st %g1, [ %i0 + 0x3c ] _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); 2016768: 40 00 13 56 call 201b4c0 <_Watchdog_Adjust_to_chain> 201676c: 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; 2016770: 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(); 2016774: e0 05 80 00 ld [ %l6 ], %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 ) { 2016778: 80 a4 00 0a cmp %l0, %o2 201677c: 18 80 00 43 bgu 2016888 <_Timer_server_Body+0x18c> 2016780: 92 24 00 0a sub %l0, %o2, %o1 * TOD has been set forward. */ delta = snapshot - last_snapshot; _Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain ); } else if ( snapshot < last_snapshot ) { 2016784: 0a 80 00 39 bcs 2016868 <_Timer_server_Body+0x16c> 2016788: 90 10 00 13 mov %l3, %o0 */ delta = last_snapshot - snapshot; _Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta ); } watchdogs->last_snapshot = snapshot; 201678c: 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 ); 2016790: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 2016794: 40 00 03 11 call 20173d8 <_Chain_Get> 2016798: 01 00 00 00 nop if ( timer == NULL ) { 201679c: 92 92 20 00 orcc %o0, 0, %o1 20167a0: 02 80 00 10 be 20167e0 <_Timer_server_Body+0xe4> 20167a4: 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 ) { 20167a8: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 20167ac: 80 a0 60 01 cmp %g1, 1 20167b0: 02 80 00 32 be 2016878 <_Timer_server_Body+0x17c> 20167b4: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 20167b8: 12 bf ff f6 bne 2016790 <_Timer_server_Body+0x94> <== NEVER TAKEN 20167bc: 92 02 60 10 add %o1, 0x10, %o1 _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20167c0: 40 00 13 73 call 201b58c <_Watchdog_Insert> 20167c4: 90 10 00 13 mov %l3, %o0 } static void _Timer_server_Process_insertions( Timer_server_Control *ts ) { while ( true ) { Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain ); 20167c8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0 20167cc: 40 00 03 03 call 20173d8 <_Chain_Get> 20167d0: 01 00 00 00 nop if ( timer == NULL ) { 20167d4: 92 92 20 00 orcc %o0, 0, %o1 20167d8: 32 bf ff f5 bne,a 20167ac <_Timer_server_Body+0xb0> <== NEVER TAKEN 20167dc: c2 02 60 38 ld [ %o1 + 0x38 ], %g1 <== NOT EXECUTED * of zero it will be processed in the next iteration of the timer server * body loop. */ _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); 20167e0: 7f ff e1 dd call 200ef54 20167e4: 01 00 00 00 nop tmp = ts->insert_chain; 20167e8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 if ( _Chain_Is_empty( insert_chain ) ) { 20167ec: c2 07 bf f4 ld [ %fp + -12 ], %g1 20167f0: 80 a0 40 15 cmp %g1, %l5 20167f4: 02 80 00 29 be 2016898 <_Timer_server_Body+0x19c> <== ALWAYS TAKEN 20167f8: a0 10 20 01 mov 1, %l0 ts->insert_chain = NULL; do_loop = false; } _ISR_Enable( level ); 20167fc: 7f ff e1 da call 200ef64 2016800: 01 00 00 00 nop * Afterwards all timer inserts are directed to this chain and the interval * and TOD chains will be no more modified by other parties. */ ts->insert_chain = insert_chain; while ( do_loop ) { 2016804: 80 8c 20 ff btst 0xff, %l0 2016808: 12 bf ff d3 bne 2016754 <_Timer_server_Body+0x58> <== NEVER TAKEN 201680c: c2 07 bf e8 ld [ %fp + -24 ], %g1 _Chain_Initialize_empty( &fire_chain ); while ( true ) { _Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain ); if ( !_Chain_Is_empty( &fire_chain ) ) { 2016810: 80 a0 40 14 cmp %g1, %l4 2016814: 12 80 00 0c bne 2016844 <_Timer_server_Body+0x148> 2016818: 01 00 00 00 nop 201681c: 30 80 00 22 b,a 20168a4 <_Timer_server_Body+0x1a8> Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; new_first->previous = head; 2016820: e4 20 60 04 st %l2, [ %g1 + 4 ] { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *old_first = head->next; Chain_Node *new_first = old_first->next; head->next = new_first; 2016824: c2 27 bf e8 st %g1, [ %fp + -24 ] * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; 2016828: c0 24 20 08 clr [ %l0 + 8 ] _ISR_Enable( level ); 201682c: 7f ff e1 ce call 200ef64 2016830: 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 ); 2016834: d0 04 20 20 ld [ %l0 + 0x20 ], %o0 2016838: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 201683c: 9f c0 40 00 call %g1 2016840: d2 04 20 24 ld [ %l0 + 0x24 ], %o1 /* * It is essential that interrupts are disable here since an interrupt * service routine may remove a watchdog from the chain. */ _ISR_Disable( level ); 2016844: 7f ff e1 c4 call 200ef54 2016848: 01 00 00 00 nop initialized = false; } #endif return status; } 201684c: 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)) 2016850: 80 a4 00 14 cmp %l0, %l4 2016854: 32 bf ff f3 bne,a 2016820 <_Timer_server_Body+0x124> 2016858: c2 04 00 00 ld [ %l0 ], %g1 watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain ); if ( watchdog != NULL ) { watchdog->state = WATCHDOG_INACTIVE; _ISR_Enable( level ); } else { _ISR_Enable( level ); 201685c: 7f ff e1 c2 call 200ef64 2016860: 01 00 00 00 nop 2016864: 30 bf ff bb b,a 2016750 <_Timer_server_Body+0x54> /* * 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 ); 2016868: 92 10 20 01 mov 1, %o1 ! 1 201686c: 40 00 12 e5 call 201b400 <_Watchdog_Adjust> 2016870: 94 22 80 10 sub %o2, %l0, %o2 2016874: 30 bf ff c6 b,a 201678c <_Timer_server_Body+0x90> Timer_server_Control *ts, Timer_Control *timer ) { if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016878: 90 10 00 11 mov %l1, %o0 201687c: 40 00 13 44 call 201b58c <_Watchdog_Insert> 2016880: 92 02 60 10 add %o1, 0x10, %o1 2016884: 30 bf ff c3 b,a 2016790 <_Timer_server_Body+0x94> /* * 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 ); 2016888: 90 10 00 13 mov %l3, %o0 201688c: 40 00 13 0d call 201b4c0 <_Watchdog_Adjust_to_chain> 2016890: 94 10 00 12 mov %l2, %o2 2016894: 30 bf ff be b,a 201678c <_Timer_server_Body+0x90> _Timer_server_Process_insertions( ts ); _ISR_Disable( level ); tmp = ts->insert_chain; if ( _Chain_Is_empty( insert_chain ) ) { ts->insert_chain = NULL; 2016898: c0 26 20 78 clr [ %i0 + 0x78 ] do_loop = false; 201689c: 10 bf ff d8 b 20167fc <_Timer_server_Body+0x100> 20168a0: a0 10 20 00 clr %l0 * the active flag of the timer server is true. */ (*watchdog->routine)( watchdog->id, watchdog->user_data ); } } else { ts->active = false; 20168a4: c0 2e 20 7c clrb [ %i0 + 0x7c ] 20168a8: c2 07 00 00 ld [ %i4 ], %g1 20168ac: 82 00 60 01 inc %g1 20168b0: c2 27 00 00 st %g1, [ %i4 ] /* * Block until there is something to do. */ _Thread_Disable_dispatch(); _Thread_Set_state( ts->thread, STATES_DELAYING ); 20168b4: d0 06 00 00 ld [ %i0 ], %o0 20168b8: 40 00 10 f1 call 201ac7c <_Thread_Set_state> 20168bc: 92 10 20 08 mov 8, %o1 _Timer_server_Reset_interval_system_watchdog( ts ); 20168c0: 7f ff ff 65 call 2016654 <_Timer_server_Reset_interval_system_watchdog> 20168c4: 90 10 00 18 mov %i0, %o0 _Timer_server_Reset_tod_system_watchdog( ts ); 20168c8: 7f ff ff 78 call 20166a8 <_Timer_server_Reset_tod_system_watchdog> 20168cc: 90 10 00 18 mov %i0, %o0 _Thread_Enable_dispatch(); 20168d0: 40 00 0e 4e call 201a208 <_Thread_Enable_dispatch> 20168d4: 01 00 00 00 nop ts->active = true; 20168d8: 82 10 20 01 mov 1, %g1 ! 1 static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20168dc: 90 10 00 1a mov %i2, %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; 20168e0: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ] static void _Timer_server_Stop_interval_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog ); 20168e4: 40 00 13 95 call 201b738 <_Watchdog_Remove> 20168e8: 01 00 00 00 nop static void _Timer_server_Stop_tod_system_watchdog( Timer_server_Control *ts ) { _Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog ); 20168ec: 40 00 13 93 call 201b738 <_Watchdog_Remove> 20168f0: 90 10 00 1b mov %i3, %o0 20168f4: 30 bf ff 97 b,a 2016750 <_Timer_server_Body+0x54> =============================================================================== 020168f8 <_Timer_server_Schedule_operation_method>: static void _Timer_server_Schedule_operation_method( Timer_server_Control *ts, Timer_Control *timer ) { 20168f8: 9d e3 bf a0 save %sp, -96, %sp if ( ts->insert_chain == NULL ) { 20168fc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1 2016900: 80 a0 60 00 cmp %g1, 0 2016904: 02 80 00 05 be 2016918 <_Timer_server_Schedule_operation_method+0x20> 2016908: a0 10 00 19 mov %i1, %l0 * 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 ); 201690c: f0 06 20 78 ld [ %i0 + 0x78 ], %i0 2016910: 40 00 02 9c call 2017380 <_Chain_Append> 2016914: 81 e8 00 00 restore 2016918: 03 00 80 fa sethi %hi(0x203e800), %g1 201691c: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 203e850 <_Thread_Dispatch_disable_level> 2016920: 84 00 a0 01 inc %g2 2016924: c4 20 60 50 st %g2, [ %g1 + 0x50 ] * being inserted. This could result in an integer overflow. */ _Thread_Disable_dispatch(); if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { 2016928: c2 06 60 38 ld [ %i1 + 0x38 ], %g1 201692c: 80 a0 60 01 cmp %g1, 1 2016930: 02 80 00 28 be 20169d0 <_Timer_server_Schedule_operation_method+0xd8> 2016934: 80 a0 60 03 cmp %g1, 3 _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); if ( !ts->active ) { _Timer_server_Reset_interval_system_watchdog( ts ); } } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { 2016938: 02 80 00 04 be 2016948 <_Timer_server_Schedule_operation_method+0x50><== ALWAYS TAKEN 201693c: 01 00 00 00 nop if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016940: 40 00 0e 32 call 201a208 <_Thread_Enable_dispatch> 2016944: 81 e8 00 00 restore } else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) { /* * We have to advance the last known seconds value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 2016948: 7f ff e1 83 call 200ef54 201694c: 01 00 00 00 nop initialized = false; } #endif return status; } 2016950: 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; 2016954: c6 06 20 74 ld [ %i0 + 0x74 ], %g3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 2016958: 88 06 20 6c add %i0, 0x6c, %g4 /* * 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(); 201695c: 03 00 80 fa sethi %hi(0x203e800), %g1 last_snapshot = ts->TOD_watchdogs.last_snapshot; if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) { 2016960: 80 a0 80 04 cmp %g2, %g4 2016964: 02 80 00 0d be 2016998 <_Timer_server_Schedule_operation_method+0xa0> 2016968: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain ); delta_interval = first_watchdog->delta_interval; 201696c: da 00 a0 10 ld [ %g2 + 0x10 ], %o5 if ( snapshot > last_snapshot ) { 2016970: 80 a0 40 03 cmp %g1, %g3 } } else { /* * Someone put us in the past. */ delta = last_snapshot - snapshot; 2016974: 88 03 40 03 add %o5, %g3, %g4 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 ) { 2016978: 08 80 00 07 bleu 2016994 <_Timer_server_Schedule_operation_method+0x9c> 201697c: 88 21 00 01 sub %g4, %g1, %g4 /* * We advanced in time. */ delta = snapshot - last_snapshot; 2016980: 86 20 40 03 sub %g1, %g3, %g3 if (delta_interval > delta) { 2016984: 80 a3 40 03 cmp %o5, %g3 2016988: 08 80 00 03 bleu 2016994 <_Timer_server_Schedule_operation_method+0x9c><== NEVER TAKEN 201698c: 88 10 20 00 clr %g4 delta_interval -= delta; 2016990: 88 23 40 03 sub %o5, %g3, %g4 * Someone put us in the past. */ delta = last_snapshot - snapshot; delta_interval += delta; } first_watchdog->delta_interval = delta_interval; 2016994: c8 20 a0 10 st %g4, [ %g2 + 0x10 ] } ts->TOD_watchdogs.last_snapshot = snapshot; 2016998: c2 26 20 74 st %g1, [ %i0 + 0x74 ] _ISR_Enable( level ); 201699c: 7f ff e1 72 call 200ef64 20169a0: 01 00 00 00 nop _Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker ); 20169a4: 90 06 20 68 add %i0, 0x68, %o0 20169a8: 40 00 12 f9 call 201b58c <_Watchdog_Insert> 20169ac: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 20169b0: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 20169b4: 80 a0 60 00 cmp %g1, 0 20169b8: 12 bf ff e2 bne 2016940 <_Timer_server_Schedule_operation_method+0x48> 20169bc: 01 00 00 00 nop _Timer_server_Reset_tod_system_watchdog( ts ); 20169c0: 7f ff ff 3a call 20166a8 <_Timer_server_Reset_tod_system_watchdog> 20169c4: 90 10 00 18 mov %i0, %o0 } } _Thread_Enable_dispatch(); 20169c8: 40 00 0e 10 call 201a208 <_Thread_Enable_dispatch> 20169cc: 81 e8 00 00 restore if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) { /* * We have to advance the last known ticks value of the server and update * the watchdog chain accordingly. */ _ISR_Disable( level ); 20169d0: 7f ff e1 61 call 200ef54 20169d4: 01 00 00 00 nop snapshot = _Watchdog_Ticks_since_boot; 20169d8: 05 00 80 fa sethi %hi(0x203e800), %g2 initialized = false; } #endif return status; } 20169dc: 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; 20169e0: c4 00 a1 64 ld [ %g2 + 0x164 ], %g2 last_snapshot = ts->Interval_watchdogs.last_snapshot; 20169e4: c8 06 20 3c ld [ %i0 + 0x3c ], %g4 20169e8: 86 06 20 34 add %i0, 0x34, %g3 if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) { 20169ec: 80 a0 40 03 cmp %g1, %g3 20169f0: 02 80 00 08 be 2016a10 <_Timer_server_Schedule_operation_method+0x118> 20169f4: 88 20 80 04 sub %g2, %g4, %g4 /* * We assume adequate unsigned arithmetic here. */ delta = snapshot - last_snapshot; delta_interval = first_watchdog->delta_interval; 20169f8: da 00 60 10 ld [ %g1 + 0x10 ], %o5 if (delta_interval > delta) { 20169fc: 80 a1 00 0d cmp %g4, %o5 2016a00: 1a 80 00 03 bcc 2016a0c <_Timer_server_Schedule_operation_method+0x114> 2016a04: 86 10 20 00 clr %g3 delta_interval -= delta; 2016a08: 86 23 40 04 sub %o5, %g4, %g3 } else { delta_interval = 0; } first_watchdog->delta_interval = delta_interval; 2016a0c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] } ts->Interval_watchdogs.last_snapshot = snapshot; 2016a10: c4 26 20 3c st %g2, [ %i0 + 0x3c ] _ISR_Enable( level ); 2016a14: 7f ff e1 54 call 200ef64 2016a18: 01 00 00 00 nop _Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker ); 2016a1c: 90 06 20 30 add %i0, 0x30, %o0 2016a20: 40 00 12 db call 201b58c <_Watchdog_Insert> 2016a24: 92 04 20 10 add %l0, 0x10, %o1 if ( !ts->active ) { 2016a28: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1 2016a2c: 80 a0 60 00 cmp %g1, 0 2016a30: 12 bf ff c4 bne 2016940 <_Timer_server_Schedule_operation_method+0x48> 2016a34: 01 00 00 00 nop _Timer_server_Reset_interval_system_watchdog( ts ); 2016a38: 7f ff ff 07 call 2016654 <_Timer_server_Reset_interval_system_watchdog> 2016a3c: 90 10 00 18 mov %i0, %o0 if ( !ts->active ) { _Timer_server_Reset_tod_system_watchdog( ts ); } } _Thread_Enable_dispatch(); 2016a40: 40 00 0d f2 call 201a208 <_Thread_Enable_dispatch> 2016a44: 81 e8 00 00 restore =============================================================================== 02009c74 <_User_extensions_Fatal>: void _User_extensions_Fatal ( Internal_errors_Source the_source, bool is_internal, Internal_errors_t the_error ) { 2009c74: 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 ); } } 2009c78: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009c7c: a2 14 63 f8 or %l1, 0x3f8, %l1 ! 2016ff8 <_User_extensions_List> 2009c80: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009c84: 80 a4 00 11 cmp %l0, %l1 2009c88: 02 80 00 0d be 2009cbc <_User_extensions_Fatal+0x48> <== NEVER TAKEN 2009c8c: b2 0e 60 ff and %i1, 0xff, %i1 !_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 ) 2009c90: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009c94: 80 a0 60 00 cmp %g1, 0 2009c98: 02 80 00 05 be 2009cac <_User_extensions_Fatal+0x38> 2009c9c: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.fatal)( the_source, is_internal, the_error ); 2009ca0: 92 10 00 19 mov %i1, %o1 2009ca4: 9f c0 40 00 call %g1 2009ca8: 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 ) { 2009cac: 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 ); 2009cb0: 80 a4 00 11 cmp %l0, %l1 2009cb4: 32 bf ff f8 bne,a 2009c94 <_User_extensions_Fatal+0x20> 2009cb8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 2009cbc: 81 c7 e0 08 ret 2009cc0: 81 e8 00 00 restore =============================================================================== 02009b20 <_User_extensions_Handler_initialization>: #include #include #include void _User_extensions_Handler_initialization(void) { 2009b20: 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; 2009b24: 07 00 80 58 sethi %hi(0x2016000), %g3 2009b28: 86 10 e1 c8 or %g3, 0x1c8, %g3 ! 20161c8 initial_extensions = Configuration.User_extension_table; 2009b2c: e6 00 e0 3c ld [ %g3 + 0x3c ], %l3 2009b30: 1b 00 80 5b sethi %hi(0x2016c00), %o5 2009b34: 09 00 80 5b sethi %hi(0x2016c00), %g4 2009b38: 84 13 63 f8 or %o5, 0x3f8, %g2 2009b3c: 82 11 22 14 or %g4, 0x214, %g1 2009b40: 96 00 a0 04 add %g2, 4, %o3 2009b44: 98 00 60 04 add %g1, 4, %o4 2009b48: d6 23 63 f8 st %o3, [ %o5 + 0x3f8 ] head->previous = NULL; 2009b4c: c0 20 a0 04 clr [ %g2 + 4 ] tail->previous = head; 2009b50: c4 20 a0 08 st %g2, [ %g2 + 8 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2009b54: d8 21 22 14 st %o4, [ %g4 + 0x214 ] head->previous = NULL; 2009b58: c0 20 60 04 clr [ %g1 + 4 ] tail->previous = head; 2009b5c: c2 20 60 08 st %g1, [ %g1 + 8 ] _Chain_Initialize_empty( &_User_extensions_List ); _Chain_Initialize_empty( &_User_extensions_Switches_list ); if ( initial_extensions ) { 2009b60: 80 a4 e0 00 cmp %l3, 0 2009b64: 02 80 00 1b be 2009bd0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009b68: e4 00 e0 38 ld [ %g3 + 0x38 ], %l2 extension = (User_extensions_Control *) _Workspace_Allocate_or_fatal_error( number_of_extensions * sizeof( User_extensions_Control ) 2009b6c: 83 2c a0 02 sll %l2, 2, %g1 2009b70: a3 2c a0 04 sll %l2, 4, %l1 2009b74: a2 24 40 01 sub %l1, %g1, %l1 2009b78: a2 04 40 12 add %l1, %l2, %l1 2009b7c: a3 2c 60 02 sll %l1, 2, %l1 _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( 2009b80: 40 00 01 9f call 200a1fc <_Workspace_Allocate_or_fatal_error> 2009b84: 90 10 00 11 mov %l1, %o0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009b88: 92 10 20 00 clr %o1 _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( 2009b8c: a0 10 00 08 mov %o0, %l0 number_of_extensions * sizeof( User_extensions_Control ) ); memset ( 2009b90: 40 00 19 83 call 201019c 2009b94: 94 10 00 11 mov %l1, %o2 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009b98: 80 a4 a0 00 cmp %l2, 0 2009b9c: 02 80 00 0d be 2009bd0 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN 2009ba0: a2 10 20 00 clr %l1 #include #include #include #include void _User_extensions_Handler_initialization(void) 2009ba4: 93 2c 60 05 sll %l1, 5, %o1 RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table( User_extensions_Control *extension, const User_extensions_Table *extension_table ) { extension->Callouts = *extension_table; 2009ba8: 94 10 20 20 mov 0x20, %o2 2009bac: 92 04 c0 09 add %l3, %o1, %o1 2009bb0: 40 00 19 42 call 20100b8 2009bb4: 90 04 20 14 add %l0, 0x14, %o0 _User_extensions_Add_set( extension ); 2009bb8: 40 00 0f 49 call 200d8dc <_User_extensions_Add_set> 2009bbc: 90 10 00 10 mov %l0, %o0 extension, 0, number_of_extensions * sizeof( User_extensions_Control ) ); for ( i = 0 ; i < number_of_extensions ; i++ ) { 2009bc0: a2 04 60 01 inc %l1 2009bc4: 80 a4 80 11 cmp %l2, %l1 2009bc8: 18 bf ff f7 bgu 2009ba4 <_User_extensions_Handler_initialization+0x84> 2009bcc: a0 04 20 34 add %l0, 0x34, %l0 2009bd0: 81 c7 e0 08 ret 2009bd4: 81 e8 00 00 restore =============================================================================== 02009bd8 <_User_extensions_Thread_begin>: #include void _User_extensions_Thread_begin ( Thread_Control *executing ) { 2009bd8: 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 ); } } 2009bdc: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009be0: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 2016ff8 <_User_extensions_List> 2009be4: a2 14 63 f8 or %l1, 0x3f8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009be8: a2 04 60 04 add %l1, 4, %l1 2009bec: 80 a4 00 11 cmp %l0, %l1 2009bf0: 02 80 00 0c be 2009c20 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN 2009bf4: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_begin != NULL ) 2009bf8: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009bfc: 80 a0 60 00 cmp %g1, 0 2009c00: 02 80 00 04 be 2009c10 <_User_extensions_Thread_begin+0x38> 2009c04: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_begin)( executing ); 2009c08: 9f c0 40 00 call %g1 2009c0c: 01 00 00 00 nop Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009c10: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009c14: 80 a4 00 11 cmp %l0, %l1 2009c18: 32 bf ff f9 bne,a 2009bfc <_User_extensions_Thread_begin+0x24> 2009c1c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2009c20: 81 c7 e0 08 ret 2009c24: 81 e8 00 00 restore =============================================================================== 02009cc4 <_User_extensions_Thread_create>: #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009cc4: 9d e3 bf a0 save %sp, -96, %sp return false; } } return true; } 2009cc8: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009ccc: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 2016ff8 <_User_extensions_List> #include bool _User_extensions_Thread_create ( Thread_Control *the_thread ) { 2009cd0: a6 10 00 18 mov %i0, %l3 return false; } } return true; } 2009cd4: a2 14 63 f8 or %l1, 0x3f8, %l1 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009cd8: a2 04 60 04 add %l1, 4, %l1 2009cdc: 80 a4 00 11 cmp %l0, %l1 2009ce0: 02 80 00 13 be 2009d2c <_User_extensions_Thread_create+0x68><== NEVER TAKEN 2009ce4: b0 10 20 01 mov 1, %i0 the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { status = (*the_extension->Callouts.thread_create)( 2009ce8: 25 00 80 5c sethi %hi(0x2017000), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_create != NULL ) { 2009cec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2009cf0: 80 a0 60 00 cmp %g1, 0 2009cf4: 02 80 00 08 be 2009d14 <_User_extensions_Thread_create+0x50> 2009cf8: 84 14 a3 48 or %l2, 0x348, %g2 status = (*the_extension->Callouts.thread_create)( 2009cfc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009d00: 9f c0 40 00 call %g1 2009d04: 92 10 00 13 mov %l3, %o1 _Thread_Executing, the_thread ); if ( !status ) 2009d08: 80 8a 20 ff btst 0xff, %o0 2009d0c: 22 80 00 08 be,a 2009d2c <_User_extensions_Thread_create+0x68> 2009d10: b0 10 20 00 clr %i0 User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009d14: e0 04 00 00 ld [ %l0 ], %l0 { Chain_Node *the_node; User_extensions_Control *the_extension; bool status; for ( the_node = _Chain_First( &_User_extensions_List ); 2009d18: 80 a4 00 11 cmp %l0, %l1 2009d1c: 32 bf ff f5 bne,a 2009cf0 <_User_extensions_Thread_create+0x2c> 2009d20: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 if ( !status ) return false; } } return true; 2009d24: 81 c7 e0 08 ret 2009d28: 91 e8 20 01 restore %g0, 1, %o0 } 2009d2c: 81 c7 e0 08 ret 2009d30: 81 e8 00 00 restore =============================================================================== 02009d34 <_User_extensions_Thread_delete>: #include void _User_extensions_Thread_delete ( Thread_Control *the_thread ) { 2009d34: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_delete)( _Thread_Executing, the_thread ); } } 2009d38: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009d3c: a2 14 63 f8 or %l1, 0x3f8, %l1 ! 2016ff8 <_User_extensions_List> 2009d40: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009d44: 80 a4 00 11 cmp %l0, %l1 2009d48: 02 80 00 0d be 2009d7c <_User_extensions_Thread_delete+0x48><== NEVER TAKEN 2009d4c: 25 00 80 5c sethi %hi(0x2017000), %l2 !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_delete != NULL ) 2009d50: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009d54: 80 a0 60 00 cmp %g1, 0 2009d58: 02 80 00 05 be 2009d6c <_User_extensions_Thread_delete+0x38> 2009d5c: 84 14 a3 48 or %l2, 0x348, %g2 (*the_extension->Callouts.thread_delete)( 2009d60: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009d64: 9f c0 40 00 call %g1 2009d68: 92 10 00 18 mov %i0, %o1 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 ) { 2009d6c: 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 ); 2009d70: 80 a4 00 11 cmp %l0, %l1 2009d74: 32 bf ff f8 bne,a 2009d54 <_User_extensions_Thread_delete+0x20> 2009d78: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2009d7c: 81 c7 e0 08 ret 2009d80: 81 e8 00 00 restore =============================================================================== 02009c28 <_User_extensions_Thread_exitted>: } void _User_extensions_Thread_exitted ( Thread_Control *executing ) { 2009c28: 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 ); } } 2009c2c: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009c30: a2 14 63 f8 or %l1, 0x3f8, %l1 ! 2016ff8 <_User_extensions_List> 2009c34: e0 04 60 08 ld [ %l1 + 8 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_Last( &_User_extensions_List ); 2009c38: 80 a4 00 11 cmp %l0, %l1 2009c3c: 02 80 00 0c be 2009c6c <_User_extensions_Thread_exitted+0x44><== NEVER TAKEN 2009c40: 01 00 00 00 nop !_Chain_Is_head( &_User_extensions_List, the_node ) ; the_node = the_node->previous ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_exitted != NULL ) 2009c44: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009c48: 80 a0 60 00 cmp %g1, 0 2009c4c: 02 80 00 04 be 2009c5c <_User_extensions_Thread_exitted+0x34> 2009c50: 90 10 00 18 mov %i0, %o0 (*the_extension->Callouts.thread_exitted)( executing ); 2009c54: 9f c0 40 00 call %g1 2009c58: 01 00 00 00 nop 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 ) { 2009c5c: 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 ); 2009c60: 80 a4 00 11 cmp %l0, %l1 2009c64: 32 bf ff f9 bne,a 2009c48 <_User_extensions_Thread_exitted+0x20> 2009c68: c2 04 20 2c ld [ %l0 + 0x2c ], %g1 2009c6c: 81 c7 e0 08 ret 2009c70: 81 e8 00 00 restore =============================================================================== 0200aacc <_User_extensions_Thread_restart>: #include void _User_extensions_Thread_restart ( Thread_Control *the_thread ) { 200aacc: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_restart)( _Thread_Executing, the_thread ); } } 200aad0: 23 00 80 7a sethi %hi(0x201e800), %l1 200aad4: e0 04 63 c8 ld [ %l1 + 0x3c8 ], %l0 ! 201ebc8 <_User_extensions_List> 200aad8: a2 14 63 c8 or %l1, 0x3c8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200aadc: a2 04 60 04 add %l1, 4, %l1 200aae0: 80 a4 00 11 cmp %l0, %l1 200aae4: 02 80 00 0d be 200ab18 <_User_extensions_Thread_restart+0x4c><== NEVER TAKEN 200aae8: 25 00 80 7b sethi %hi(0x201ec00), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_restart != NULL ) 200aaec: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200aaf0: 80 a0 60 00 cmp %g1, 0 200aaf4: 02 80 00 05 be 200ab08 <_User_extensions_Thread_restart+0x3c> 200aaf8: 84 14 a3 18 or %l2, 0x318, %g2 (*the_extension->Callouts.thread_restart)( 200aafc: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 200ab00: 9f c0 40 00 call %g1 200ab04: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 200ab08: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 200ab0c: 80 a4 00 11 cmp %l0, %l1 200ab10: 32 bf ff f8 bne,a 200aaf0 <_User_extensions_Thread_restart+0x24> 200ab14: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200ab18: 81 c7 e0 08 ret 200ab1c: 81 e8 00 00 restore =============================================================================== 02009d84 <_User_extensions_Thread_start>: #include void _User_extensions_Thread_start ( Thread_Control *the_thread ) { 2009d84: 9d e3 bf a0 save %sp, -96, %sp (*the_extension->Callouts.thread_start)( _Thread_Executing, the_thread ); } } 2009d88: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009d8c: e0 04 63 f8 ld [ %l1 + 0x3f8 ], %l0 ! 2016ff8 <_User_extensions_List> 2009d90: a2 14 63 f8 or %l1, 0x3f8, %l1 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009d94: a2 04 60 04 add %l1, 4, %l1 2009d98: 80 a4 00 11 cmp %l0, %l1 2009d9c: 02 80 00 0d be 2009dd0 <_User_extensions_Thread_start+0x4c><== NEVER TAKEN 2009da0: 25 00 80 5c sethi %hi(0x2017000), %l2 !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { the_extension = (User_extensions_Control *) the_node; if ( the_extension->Callouts.thread_start != NULL ) 2009da4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009da8: 80 a0 60 00 cmp %g1, 0 2009dac: 02 80 00 05 be 2009dc0 <_User_extensions_Thread_start+0x3c> 2009db0: 84 14 a3 48 or %l2, 0x348, %g2 (*the_extension->Callouts.thread_start)( 2009db4: d0 00 a0 0c ld [ %g2 + 0xc ], %o0 2009db8: 9f c0 40 00 call %g1 2009dbc: 92 10 00 18 mov %i0, %o1 Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); !_Chain_Is_tail( &_User_extensions_List, the_node ) ; the_node = the_node->next ) { 2009dc0: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Control *the_extension; for ( the_node = _Chain_First( &_User_extensions_List ); 2009dc4: 80 a4 00 11 cmp %l0, %l1 2009dc8: 32 bf ff f8 bne,a 2009da8 <_User_extensions_Thread_start+0x24> 2009dcc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2009dd0: 81 c7 e0 08 ret 2009dd4: 81 e8 00 00 restore =============================================================================== 02009dd8 <_User_extensions_Thread_switch>: void _User_extensions_Thread_switch ( Thread_Control *executing, Thread_Control *heir ) { 2009dd8: 9d e3 bf a0 save %sp, -96, %sp the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); } } 2009ddc: 23 00 80 5b sethi %hi(0x2016c00), %l1 2009de0: e0 04 62 14 ld [ %l1 + 0x214 ], %l0 ! 2016e14 <_User_extensions_Switches_list> 2009de4: a2 14 62 14 or %l1, 0x214, %l1 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009de8: a2 04 60 04 add %l1, 4, %l1 2009dec: 80 a4 00 11 cmp %l0, %l1 2009df0: 02 80 00 0a be 2009e18 <_User_extensions_Thread_switch+0x40><== NEVER TAKEN 2009df4: 01 00 00 00 nop !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { the_extension_switch = (User_extensions_Switch_control *) the_node; (*the_extension_switch->thread_switch)( executing, heir ); 2009df8: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009dfc: 90 10 00 18 mov %i0, %o0 2009e00: 9f c0 40 00 call %g1 2009e04: 92 10 00 19 mov %i1, %o1 Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); !_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ; the_node = the_node->next ) { 2009e08: e0 04 00 00 ld [ %l0 ], %l0 ) { Chain_Node *the_node; User_extensions_Switch_control *the_extension_switch; for ( the_node = _Chain_First( &_User_extensions_Switches_list ); 2009e0c: 80 a4 00 11 cmp %l0, %l1 2009e10: 32 bf ff fb bne,a 2009dfc <_User_extensions_Thread_switch+0x24> 2009e14: c2 04 20 08 ld [ %l0 + 8 ], %g1 2009e18: 81 c7 e0 08 ret 2009e1c: 81 e8 00 00 restore =============================================================================== 0200beb8 <_Watchdog_Adjust>: void _Watchdog_Adjust( Chain_Control *header, Watchdog_Adjust_directions direction, Watchdog_Interval units ) { 200beb8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; _ISR_Disable( level ); 200bebc: 7f ff dc 0f call 2002ef8 200bec0: a0 10 00 18 mov %i0, %l0 } } _ISR_Enable( level ); } 200bec4: 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 ); 200bec8: a4 06 20 04 add %i0, 4, %l2 * hence the compiler must not assume *header to remain * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { 200becc: 80 a0 40 12 cmp %g1, %l2 200bed0: 02 80 00 1f be 200bf4c <_Watchdog_Adjust+0x94> 200bed4: 80 a6 60 00 cmp %i1, 0 switch ( direction ) { 200bed8: 12 80 00 1f bne 200bf54 <_Watchdog_Adjust+0x9c> 200bedc: 80 a6 60 01 cmp %i1, 1 case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bee0: 80 a6 a0 00 cmp %i2, 0 200bee4: 02 80 00 1a be 200bf4c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bee8: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200beec: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200bef0: 80 a6 80 11 cmp %i2, %l1 200bef4: 1a 80 00 0b bcc 200bf20 <_Watchdog_Adjust+0x68> <== ALWAYS TAKEN 200bef8: a6 10 20 01 mov 1, %l3 _Watchdog_First( header )->delta_interval -= units; 200befc: 10 80 00 1d b 200bf70 <_Watchdog_Adjust+0xb8> <== NOT EXECUTED 200bf00: a2 24 40 1a sub %l1, %i2, %l1 <== NOT EXECUTED switch ( direction ) { case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; break; case WATCHDOG_FORWARD: while ( units ) { 200bf04: b4 a6 80 11 subcc %i2, %l1, %i2 200bf08: 02 80 00 11 be 200bf4c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bf0c: 01 00 00 00 nop if ( units < _Watchdog_First( header )->delta_interval ) { 200bf10: e2 00 60 10 ld [ %g1 + 0x10 ], %l1 200bf14: 80 a4 40 1a cmp %l1, %i2 200bf18: 38 80 00 16 bgu,a 200bf70 <_Watchdog_Adjust+0xb8> 200bf1c: a2 24 40 1a sub %l1, %i2, %l1 _Watchdog_First( header )->delta_interval -= units; break; } else { units -= _Watchdog_First( header )->delta_interval; _Watchdog_First( header )->delta_interval = 1; 200bf20: e6 20 60 10 st %l3, [ %g1 + 0x10 ] _ISR_Enable( level ); 200bf24: 7f ff db f9 call 2002f08 200bf28: 01 00 00 00 nop _Watchdog_Tickle( header ); 200bf2c: 40 00 00 b4 call 200c1fc <_Watchdog_Tickle> 200bf30: 90 10 00 10 mov %l0, %o0 _ISR_Disable( level ); 200bf34: 7f ff db f1 call 2002ef8 200bf38: 01 00 00 00 nop } } _ISR_Enable( level ); } 200bf3c: c4 04 00 00 ld [ %l0 ], %g2 _Watchdog_Tickle( header ); _ISR_Disable( level ); if ( _Chain_Is_empty( header ) ) 200bf40: 80 a4 80 02 cmp %l2, %g2 200bf44: 12 bf ff f0 bne 200bf04 <_Watchdog_Adjust+0x4c> 200bf48: 82 10 00 02 mov %g2, %g1 } break; } } _ISR_Enable( level ); 200bf4c: 7f ff db ef call 2002f08 200bf50: 91 e8 00 08 restore %g0, %o0, %o0 * unmodified across that call. * * Till Straumann, 7/2003 */ if ( !_Chain_Is_empty( header ) ) { switch ( direction ) { 200bf54: 12 bf ff fe bne 200bf4c <_Watchdog_Adjust+0x94> <== NEVER TAKEN 200bf58: 01 00 00 00 nop case WATCHDOG_BACKWARD: _Watchdog_First( header )->delta_interval += units; 200bf5c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 200bf60: b4 00 80 1a add %g2, %i2, %i2 200bf64: f4 20 60 10 st %i2, [ %g1 + 0x10 ] } break; } } _ISR_Enable( level ); 200bf68: 7f ff db e8 call 2002f08 200bf6c: 91 e8 00 08 restore %g0, %o0, %o0 break; case WATCHDOG_FORWARD: while ( units ) { if ( units < _Watchdog_First( header )->delta_interval ) { _Watchdog_First( header )->delta_interval -= units; break; 200bf70: 10 bf ff f7 b 200bf4c <_Watchdog_Adjust+0x94> 200bf74: e2 20 60 10 st %l1, [ %g1 + 0x10 ] =============================================================================== 02009fcc <_Watchdog_Remove>: */ Watchdog_States _Watchdog_Remove( Watchdog_Control *the_watchdog ) { 2009fcc: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); 2009fd0: 7f ff df eb call 2001f7c 2009fd4: 01 00 00 00 nop previous_state = the_watchdog->state; 2009fd8: e0 06 20 08 ld [ %i0 + 8 ], %l0 switch ( previous_state ) { 2009fdc: 80 a4 20 01 cmp %l0, 1 2009fe0: 02 80 00 2a be 200a088 <_Watchdog_Remove+0xbc> 2009fe4: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009fe8: 1a 80 00 09 bcc 200a00c <_Watchdog_Remove+0x40> 2009fec: 80 a4 20 03 cmp %l0, 3 _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 2009ff0: 03 00 80 5b sethi %hi(0x2016c00), %g1 2009ff4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2016f24 <_Watchdog_Ticks_since_boot> 2009ff8: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 2009ffc: 7f ff df e4 call 2001f8c 200a000: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a004: 81 c7 e0 08 ret 200a008: 81 e8 00 00 restore Watchdog_States previous_state; Watchdog_Control *next_watchdog; _ISR_Disable( level ); previous_state = the_watchdog->state; switch ( previous_state ) { 200a00c: 18 bf ff fa bgu 2009ff4 <_Watchdog_Remove+0x28> <== NEVER TAKEN 200a010: 03 00 80 5b sethi %hi(0x2016c00), %g1 } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; _ISR_Enable( level ); return( previous_state ); } 200a014: c2 06 00 00 ld [ %i0 ], %g1 break; case WATCHDOG_ACTIVE: case WATCHDOG_REMOVE_IT: the_watchdog->state = WATCHDOG_INACTIVE; 200a018: c0 26 20 08 clr [ %i0 + 8 ] next_watchdog = _Watchdog_Next( the_watchdog ); if ( _Watchdog_Next(next_watchdog) ) 200a01c: c4 00 40 00 ld [ %g1 ], %g2 200a020: 80 a0 a0 00 cmp %g2, 0 200a024: 02 80 00 07 be 200a040 <_Watchdog_Remove+0x74> 200a028: 05 00 80 5b sethi %hi(0x2016c00), %g2 next_watchdog->delta_interval += the_watchdog->delta_interval; 200a02c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 200a030: c4 06 20 10 ld [ %i0 + 0x10 ], %g2 200a034: 84 00 c0 02 add %g3, %g2, %g2 200a038: c4 20 60 10 st %g2, [ %g1 + 0x10 ] if ( _Watchdog_Sync_count ) 200a03c: 05 00 80 5b sethi %hi(0x2016c00), %g2 200a040: c4 00 a3 20 ld [ %g2 + 0x320 ], %g2 ! 2016f20 <_Watchdog_Sync_count> 200a044: 80 a0 a0 00 cmp %g2, 0 200a048: 22 80 00 07 be,a 200a064 <_Watchdog_Remove+0x98> 200a04c: c4 06 20 04 ld [ %i0 + 4 ], %g2 _Watchdog_Sync_level = _ISR_Nest_level; 200a050: 05 00 80 5c sethi %hi(0x2017000), %g2 200a054: c6 00 a3 50 ld [ %g2 + 0x350 ], %g3 ! 2017350 <_Per_CPU_Information+0x8> 200a058: 05 00 80 5b sethi %hi(0x2016c00), %g2 200a05c: c6 20 a2 b8 st %g3, [ %g2 + 0x2b8 ] ! 2016eb8 <_Watchdog_Sync_level> { Chain_Node *next; Chain_Node *previous; next = the_node->next; previous = the_node->previous; 200a060: c4 06 20 04 ld [ %i0 + 4 ], %g2 next->previous = previous; 200a064: c4 20 60 04 st %g2, [ %g1 + 4 ] previous->next = next; 200a068: c2 20 80 00 st %g1, [ %g2 ] _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a06c: 03 00 80 5b sethi %hi(0x2016c00), %g1 200a070: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2016f24 <_Watchdog_Ticks_since_boot> 200a074: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a078: 7f ff df c5 call 2001f8c 200a07c: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a080: 81 c7 e0 08 ret 200a084: 81 e8 00 00 restore _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a088: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 /* * It is not actually on the chain so just change the state and * the Insert operation we interrupted will be aborted. */ the_watchdog->state = WATCHDOG_INACTIVE; 200a08c: c0 26 20 08 clr [ %i0 + 8 ] _Watchdog_Sync_level = _ISR_Nest_level; _Chain_Extract_unprotected( &the_watchdog->Node ); break; } the_watchdog->stop_time = _Watchdog_Ticks_since_boot; 200a090: c2 26 20 18 st %g1, [ %i0 + 0x18 ] _ISR_Enable( level ); 200a094: 7f ff df be call 2001f8c 200a098: b0 10 00 10 mov %l0, %i0 return( previous_state ); } 200a09c: 81 c7 e0 08 ret 200a0a0: 81 e8 00 00 restore =============================================================================== 0200b6b8 <_Watchdog_Report_chain>: void _Watchdog_Report_chain( const char *name, Chain_Control *header ) { 200b6b8: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; Chain_Node *node; _ISR_Disable( level ); 200b6bc: 7f ff dc e1 call 2002a40 200b6c0: 01 00 00 00 nop 200b6c4: a0 10 00 08 mov %o0, %l0 printk( "Watchdog Chain: %s %p\n", name, header ); 200b6c8: 11 00 80 77 sethi %hi(0x201dc00), %o0 200b6cc: 94 10 00 19 mov %i1, %o2 200b6d0: 92 10 00 18 mov %i0, %o1 200b6d4: 7f ff e4 00 call 20046d4 200b6d8: 90 12 21 48 or %o0, 0x148, %o0 printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); } 200b6dc: 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 ); 200b6e0: 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 ) ) { 200b6e4: 80 a4 40 19 cmp %l1, %i1 200b6e8: 02 80 00 0f be 200b724 <_Watchdog_Report_chain+0x6c> 200b6ec: 11 00 80 77 sethi %hi(0x201dc00), %o0 node != _Chain_Tail(header) ; node = node->next ) { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); 200b6f0: 92 10 00 11 mov %l1, %o1 200b6f4: 40 00 00 0f call 200b730 <_Watchdog_Report> 200b6f8: 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 ) 200b6fc: 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 ) ; 200b700: 80 a4 40 19 cmp %l1, %i1 200b704: 12 bf ff fc bne 200b6f4 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN 200b708: 92 10 00 11 mov %l1, %o1 { Watchdog_Control *watch = (Watchdog_Control *) node; _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); 200b70c: 11 00 80 77 sethi %hi(0x201dc00), %o0 200b710: 92 10 00 18 mov %i0, %o1 200b714: 7f ff e3 f0 call 20046d4 200b718: 90 12 21 60 or %o0, 0x160, %o0 } else { printk( "Chain is empty\n" ); } _ISR_Enable( level ); 200b71c: 7f ff dc cd call 2002a50 200b720: 91 e8 00 10 restore %g0, %l0, %o0 _Watchdog_Report( NULL, watch ); } printk( "== end of %s \n", name ); } else { printk( "Chain is empty\n" ); 200b724: 7f ff e3 ec call 20046d4 200b728: 90 12 21 70 or %o0, 0x170, %o0 200b72c: 30 bf ff fc b,a 200b71c <_Watchdog_Report_chain+0x64> =============================================================================== 020073bc <_rename_r>: int _rename_r( struct _reent *ptr __attribute__((unused)), const char *old, const char *new ) { 20073bc: 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 ); 20073c0: 7f ff f9 f6 call 2005b98 20073c4: 90 10 00 19 mov %i1, %o0 if ( old_parent_pathlen == 0 ) 20073c8: 80 a2 20 00 cmp %o0, 0 20073cc: 12 80 00 62 bne 2007554 <_rename_r+0x198> 20073d0: a2 07 bf d0 add %fp, -48, %l1 rtems_filesystem_get_start_loc( old, &i, &old_parent_loc ); 20073d4: 90 10 00 19 mov %i1, %o0 20073d8: 92 07 bf fc add %fp, -4, %o1 20073dc: 94 10 00 11 mov %l1, %o2 20073e0: 40 00 01 0f call 200781c 20073e4: a0 10 20 00 clr %l0 rtems_filesystem_location_info_t old_parent_loc; rtems_filesystem_location_info_t new_parent_loc; int i; int result; const char *name; bool free_old_parentloc = false; 20073e8: a4 10 20 00 clr %l2 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20073ec: c2 07 bf d0 ld [ %fp + -48 ], %g1 name = old + old_parent_pathlen; 20073f0: b2 06 40 10 add %i1, %l0, %i1 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 20073f4: c2 27 bf e4 st %g1, [ %fp + -28 ] 20073f8: c2 07 bf d4 ld [ %fp + -44 ], %g1 name = old + old_parent_pathlen; 20073fc: f2 27 bf f8 st %i1, [ %fp + -8 ] /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007400: c2 27 bf e8 st %g1, [ %fp + -24 ] 2007404: c2 07 bf d8 ld [ %fp + -40 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2007408: 90 10 00 19 mov %i1, %o0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 200740c: c2 27 bf ec st %g1, [ %fp + -20 ] 2007410: c2 07 bf dc ld [ %fp + -36 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2007414: a0 07 bf e4 add %fp, -28, %l0 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007418: c2 27 bf f0 st %g1, [ %fp + -16 ] 200741c: c2 07 bf e0 ld [ %fp + -32 ], %g1 name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2007420: 40 00 3e 25 call 2016cb4 2007424: c2 27 bf f4 st %g1, [ %fp + -12 ] 2007428: 92 10 00 08 mov %o0, %o1 200742c: 7f ff f9 ea call 2005bd4 2007430: 90 10 00 19 mov %i1, %o0 2007434: b2 06 40 08 add %i1, %o0, %i1 2007438: f2 27 bf f8 st %i1, [ %fp + -8 ] result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 200743c: 40 00 3e 1e call 2016cb4 2007440: 90 10 00 19 mov %i1, %o0 2007444: 94 10 20 00 clr %o2 2007448: 92 10 00 08 mov %o0, %o1 200744c: 96 10 00 10 mov %l0, %o3 2007450: 90 10 00 19 mov %i1, %o0 2007454: 7f ff f9 a5 call 2005ae8 2007458: 98 10 20 00 clr %o4 0, &old_loc, false ); if ( result != 0 ) { 200745c: 80 a2 20 00 cmp %o0, 0 2007460: 12 80 00 36 bne 2007538 <_rename_r+0x17c> 2007464: b2 07 bf bc add %fp, -68, %i1 /* * Get the parent of the new node we are renaming to. */ rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); 2007468: 90 10 00 1a mov %i2, %o0 200746c: 92 07 bf fc add %fp, -4, %o1 2007470: 40 00 00 eb call 200781c 2007474: 94 10 00 19 mov %i1, %o2 result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); 2007478: c2 07 bf c8 ld [ %fp + -56 ], %g1 200747c: d0 07 bf fc ld [ %fp + -4 ], %o0 2007480: c2 00 60 04 ld [ %g1 + 4 ], %g1 2007484: 90 06 80 08 add %i2, %o0, %o0 2007488: 92 10 00 19 mov %i1, %o1 200748c: 9f c0 40 00 call %g1 2007490: 94 07 bf f8 add %fp, -8, %o2 if ( result != 0 ) { 2007494: 80 a2 20 00 cmp %o0, 0 2007498: 12 80 00 3c bne 2007588 <_rename_r+0x1cc> 200749c: c2 07 bf cc ld [ %fp + -52 ], %g1 /* * 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 ) { 20074a0: c4 07 bf e0 ld [ %fp + -32 ], %g2 20074a4: 80 a0 80 01 cmp %g2, %g1 20074a8: 12 80 00 15 bne 20074fc <_rename_r+0x140> 20074ac: c2 07 bf c8 ld [ %fp + -56 ], %g1 rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); rtems_set_errno_and_return_minus_one( EXDEV ); } result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); 20074b0: d6 07 bf f8 ld [ %fp + -8 ], %o3 20074b4: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 20074b8: 92 10 00 10 mov %l0, %o1 20074bc: 94 10 00 19 mov %i1, %o2 20074c0: 9f c0 40 00 call %g1 20074c4: 90 10 00 11 mov %l1, %o0 20074c8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &new_parent_loc ); 20074cc: 7f ff fa 6b call 2005e78 20074d0: 90 10 00 19 mov %i1, %o0 if ( free_old_parentloc ) 20074d4: 80 8c a0 ff btst 0xff, %l2 20074d8: 12 80 00 06 bne 20074f0 <_rename_r+0x134> 20074dc: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); rtems_filesystem_freenode( &old_loc ); 20074e0: 7f ff fa 66 call 2005e78 20074e4: 90 10 00 10 mov %l0, %o0 return result; } 20074e8: 81 c7 e0 08 ret 20074ec: 81 e8 00 00 restore result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name ); rtems_filesystem_freenode( &new_parent_loc ); if ( free_old_parentloc ) rtems_filesystem_freenode( &old_parent_loc ); 20074f0: 7f ff fa 62 call 2005e78 20074f4: 90 10 00 11 mov %l1, %o0 20074f8: 30 bf ff fa b,a 20074e0 <_rename_r+0x124> * 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 ) { rtems_filesystem_freenode( &new_parent_loc ); 20074fc: 7f ff fa 5f call 2005e78 2007500: 90 10 00 19 mov %i1, %o0 if ( free_old_parentloc ) 2007504: 80 8c a0 ff btst 0xff, %l2 2007508: 02 80 00 04 be 2007518 <_rename_r+0x15c> 200750c: 01 00 00 00 nop rtems_filesystem_freenode( &old_parent_loc ); 2007510: 7f ff fa 5a call 2005e78 2007514: 90 10 00 11 mov %l1, %o0 rtems_filesystem_freenode( &old_loc ); 2007518: 7f ff fa 58 call 2005e78 200751c: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EXDEV ); 2007520: 40 00 30 e2 call 20138a8 <__errno> 2007524: b0 10 3f ff mov -1, %i0 2007528: 82 10 20 12 mov 0x12, %g1 200752c: c2 22 00 00 st %g1, [ %o0 ] 2007530: 81 c7 e0 08 ret 2007534: 81 e8 00 00 restore name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &old_loc, false ); if ( result != 0 ) { if ( free_old_parentloc ) 2007538: 80 8c a0 ff btst 0xff, %l2 200753c: 02 bf ff eb be 20074e8 <_rename_r+0x12c> <== NEVER TAKEN 2007540: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &old_parent_loc ); 2007544: 7f ff fa 4d call 2005e78 2007548: 90 10 00 11 mov %l1, %o0 200754c: 81 c7 e0 08 ret 2007550: 81 e8 00 00 restore 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, 2007554: a0 10 00 08 mov %o0, %l0 2007558: 90 10 00 19 mov %i1, %o0 200755c: 92 10 00 10 mov %l0, %o1 2007560: 94 10 20 02 mov 2, %o2 2007564: 96 10 00 11 mov %l1, %o3 2007568: 98 10 20 00 clr %o4 200756c: 7f ff f9 7c call 2005b5c 2007570: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &old_parent_loc, false ); if ( result != 0 ) 2007574: 80 a2 20 00 cmp %o0, 0 2007578: 12 bf ff dc bne 20074e8 <_rename_r+0x12c> <== NEVER TAKEN 200757c: a4 10 20 01 mov 1, %l2 /* * Start from the parent to find the node that should be under it. */ old_loc = old_parent_loc; 2007580: 10 bf ff 9c b 20073f0 <_rename_r+0x34> 2007584: c2 07 bf d0 ld [ %fp + -48 ], %g1 rtems_filesystem_get_start_loc( new, &i, &new_parent_loc ); result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name ); if ( result != 0 ) { rtems_filesystem_freenode( &new_parent_loc ); 2007588: 7f ff fa 3c call 2005e78 200758c: 90 10 00 19 mov %i1, %o0 if ( free_old_parentloc ) 2007590: 80 8c a0 ff btst 0xff, %l2 2007594: 02 80 00 05 be 20075a8 <_rename_r+0x1ec> <== NEVER TAKEN 2007598: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &old_parent_loc ); 200759c: 7f ff fa 37 call 2005e78 20075a0: 90 10 00 11 mov %l1, %o0 rtems_filesystem_freenode( &old_loc ); 20075a4: 90 10 00 10 mov %l0, %o0 20075a8: 7f ff fa 34 call 2005e78 20075ac: b0 10 3f ff mov -1, %i0 return -1; 20075b0: 81 c7 e0 08 ret 20075b4: 81 e8 00 00 restore =============================================================================== 02006520 : int adjtime( struct timeval *delta, struct timeval *olddelta ) { 2006520: 9d e3 bf 98 save %sp, -104, %sp long adjustment; /* * Simple validations */ if ( !delta ) 2006524: a0 96 20 00 orcc %i0, 0, %l0 2006528: 02 80 00 54 be 2006678 200652c: 03 00 03 d0 sethi %hi(0xf4000), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) 2006530: c4 04 20 04 ld [ %l0 + 4 ], %g2 2006534: 82 10 62 3f or %g1, 0x23f, %g1 2006538: 80 a0 80 01 cmp %g2, %g1 200653c: 18 80 00 4f bgu 2006678 2006540: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { 2006544: 22 80 00 06 be,a 200655c 2006548: c2 04 00 00 ld [ %l0 ], %g1 olddelta->tv_sec = 0; olddelta->tv_usec = 0; 200654c: c0 26 60 04 clr [ %i1 + 4 ] 2006550: c4 04 20 04 ld [ %l0 + 4 ], %g2 if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( olddelta ) { olddelta->tv_sec = 0; 2006554: c0 26 40 00 clr [ %i1 ] olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006558: c2 04 00 00 ld [ %l0 ], %g1 adjustment += delta->tv_usec; /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 200655c: 07 00 80 78 sethi %hi(0x201e000), %g3 2006560: c8 00 e2 14 ld [ %g3 + 0x214 ], %g4 ! 201e214 olddelta->tv_sec = 0; olddelta->tv_usec = 0; } /* convert delta to microseconds */ adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND); 2006564: 9b 28 60 08 sll %g1, 8, %o5 2006568: 87 28 60 03 sll %g1, 3, %g3 200656c: 86 23 40 03 sub %o5, %g3, %g3 2006570: 9b 28 e0 06 sll %g3, 6, %o5 2006574: 86 23 40 03 sub %o5, %g3, %g3 2006578: 82 00 c0 01 add %g3, %g1, %g1 200657c: 83 28 60 06 sll %g1, 6, %g1 adjustment += delta->tv_usec; 2006580: 84 00 80 01 add %g2, %g1, %g2 /* too small to account for */ if ( adjustment < rtems_configuration_get_microseconds_per_tick() ) 2006584: 80 a0 80 04 cmp %g2, %g4 2006588: 0a 80 00 3a bcs 2006670 200658c: b0 10 20 00 clr %i0 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006590: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006594: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 201ef80 <_Thread_Dispatch_disable_level> 2006598: 84 00 a0 01 inc %g2 200659c: c4 20 63 80 st %g2, [ %g1 + 0x380 ] * This prevents context switches while we are adjusting the TOD */ _Thread_Disable_dispatch(); _TOD_Get( &ts ); 20065a0: a2 07 bf f8 add %fp, -8, %l1 20065a4: 40 00 06 92 call 2007fec <_TOD_Get> 20065a8: 90 10 00 11 mov %l1, %o0 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065ac: c2 04 20 04 ld [ %l0 + 4 ], %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20065b0: c8 07 bf f8 ld [ %fp + -8 ], %g4 20065b4: c4 04 00 00 ld [ %l0 ], %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065b8: 87 28 60 02 sll %g1, 2, %g3 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20065bc: 84 01 00 02 add %g4, %g2, %g2 ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065c0: 89 28 60 07 sll %g1, 7, %g4 20065c4: 86 21 00 03 sub %g4, %g3, %g3 20065c8: 82 00 c0 01 add %g3, %g1, %g1 20065cc: c6 07 bf fc ld [ %fp + -4 ], %g3 20065d0: 83 28 60 03 sll %g1, 3, %g1 _Thread_Disable_dispatch(); _TOD_Get( &ts ); ts.tv_sec += delta->tv_sec; 20065d4: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; 20065d8: 82 00 40 03 add %g1, %g3, %g1 /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20065dc: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 20065e0: 86 10 e1 ff or %g3, 0x1ff, %g3 ! 3b9ac9ff 20065e4: 80 a0 40 03 cmp %g1, %g3 20065e8: 08 80 00 0a bleu 2006610 20065ec: c2 27 bf fc st %g1, [ %fp + -4 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; 20065f0: 09 31 19 4d sethi %hi(0xc4653400), %g4 20065f4: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 20065f8: 82 00 40 04 add %g1, %g4, %g1 ts.tv_sec += delta->tv_sec; ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND; /* if adjustment is too much positive */ while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { 20065fc: 80 a0 40 03 cmp %g1, %g3 2006600: 18 bf ff fe bgu 20065f8 <== NEVER TAKEN 2006604: 84 00 a0 01 inc %g2 2006608: c2 27 bf fc st %g1, [ %fp + -4 ] 200660c: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2006610: 09 31 19 4d sethi %hi(0xc4653400), %g4 2006614: 88 11 22 00 or %g4, 0x200, %g4 ! c4653600 2006618: 80 a0 40 04 cmp %g1, %g4 200661c: 18 80 00 0a bgu 2006644 <== NEVER TAKEN 2006620: c4 07 bf f8 ld [ %fp + -8 ], %g2 ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; 2006624: 07 0e e6 b2 sethi %hi(0x3b9ac800), %g3 2006628: 86 10 e2 00 or %g3, 0x200, %g3 ! 3b9aca00 200662c: 82 00 40 03 add %g1, %g3, %g1 ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND; ts.tv_sec++; } /* if adjustment is too much negative */ while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) { 2006630: 80 a0 40 04 cmp %g1, %g4 2006634: 08 bf ff fe bleu 200662c 2006638: 84 00 bf ff add %g2, -1, %g2 200663c: c2 27 bf fc st %g1, [ %fp + -4 ] 2006640: c4 27 bf f8 st %g2, [ %fp + -8 ] ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND; ts.tv_sec--; } _TOD_Set( &ts ); 2006644: 40 00 06 94 call 2008094 <_TOD_Set> 2006648: 90 10 00 11 mov %l1, %o0 _Thread_Enable_dispatch(); 200664c: 40 00 0c f0 call 2009a0c <_Thread_Enable_dispatch> 2006650: b0 10 20 00 clr %i0 /* set the user's output */ if ( olddelta ) 2006654: 80 a6 60 00 cmp %i1, 0 2006658: 02 80 00 0c be 2006688 200665c: 01 00 00 00 nop *olddelta = *delta; 2006660: c2 04 00 00 ld [ %l0 ], %g1 2006664: c2 26 40 00 st %g1, [ %i1 ] 2006668: c2 04 20 04 ld [ %l0 + 4 ], %g1 200666c: c2 26 60 04 st %g1, [ %i1 + 4 ] return 0; } 2006670: 81 c7 e0 08 ret 2006674: 81 e8 00 00 restore */ if ( !delta ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006678: 40 00 27 85 call 201048c <__errno> 200667c: b0 10 3f ff mov -1, %i0 2006680: 82 10 20 16 mov 0x16, %g1 2006684: c2 22 00 00 st %g1, [ %o0 ] 2006688: 81 c7 e0 08 ret 200668c: 81 e8 00 00 restore =============================================================================== 02006ddc : * operation(s) cannot be canceled */ int aio_cancel(int fildes, struct aiocb *aiocbp) { 2006ddc: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request_chain *r_chain; int result; pthread_mutex_lock (&aio_request_queue.mutex); 2006de0: 21 00 80 67 sethi %hi(0x2019c00), %l0 2006de4: 40 00 04 97 call 2008040 2006de8: 90 14 23 4c or %l0, 0x34c, %o0 ! 2019f4c if (fcntl (fildes, F_GETFD) < 0) { 2006dec: 90 10 00 18 mov %i0, %o0 2006df0: 40 00 1f 0f call 200ea2c 2006df4: 92 10 20 01 mov 1, %o1 2006df8: 80 a2 20 00 cmp %o0, 0 2006dfc: 06 80 00 6c bl 2006fac 2006e00: 80 a6 60 00 cmp %i1, 0 pthread_mutex_unlock(&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EBADF); } /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { 2006e04: 02 80 00 3b be 2006ef0 2006e08: 92 10 00 18 mov %i0, %o1 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; } else { AIO_printf ("Cancel request\n"); if (aiocbp->aio_fildes != fildes) { 2006e0c: e2 06 40 00 ld [ %i1 ], %l1 2006e10: 80 a4 40 18 cmp %l1, %i0 2006e14: 12 80 00 2f bne 2006ed0 2006e18: 90 14 23 4c or %l0, 0x34c, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006e1c: 92 10 00 11 mov %l1, %o1 2006e20: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006e24: 94 10 20 00 clr %o2 2006e28: 40 00 00 cc call 2007158 2006e2c: 90 12 23 94 or %o0, 0x394, %o0 if (r_chain == NULL) { 2006e30: b0 92 20 00 orcc %o0, 0, %i0 2006e34: 22 80 00 0f be,a 2006e70 2006e38: a0 14 23 4c or %l0, 0x34c, %l0 return AIO_ALLDONE; } } AIO_printf ("Request on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006e3c: a2 06 20 1c add %i0, 0x1c, %l1 2006e40: 40 00 04 80 call 2008040 2006e44: 90 10 00 11 mov %l1, %o0 result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006e48: 92 10 00 19 mov %i1, %o1 2006e4c: 40 00 01 e5 call 20075e0 2006e50: 90 06 20 08 add %i0, 8, %o0 2006e54: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&r_chain->mutex); 2006e58: 40 00 04 9b call 20080c4 2006e5c: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006e60: 40 00 04 99 call 20080c4 2006e64: 90 14 23 4c or %l0, 0x34c, %o0 return result; } return AIO_ALLDONE; } 2006e68: 81 c7 e0 08 ret 2006e6c: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one (EINVAL); } r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006e70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006e74: 82 04 20 58 add %l0, 0x58, %g1 2006e78: 80 a0 80 01 cmp %g2, %g1 2006e7c: 02 80 00 0f be 2006eb8 <== NEVER TAKEN 2006e80: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006e84: 92 10 00 11 mov %l1, %o1 2006e88: 40 00 00 b4 call 2007158 2006e8c: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006e90: 80 a2 20 00 cmp %o0, 0 2006e94: 02 80 00 0e be 2006ecc 2006e98: 92 10 00 19 mov %i1, %o1 rtems_set_errno_and_return_minus_one (EINVAL); } AIO_printf ("Request on [IQ]\n"); result = rtems_aio_remove_req (&r_chain->perfd, aiocbp); 2006e9c: 40 00 01 d1 call 20075e0 2006ea0: 90 02 20 08 add %o0, 8, %o0 2006ea4: b0 10 00 08 mov %o0, %i0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006ea8: 40 00 04 87 call 20080c4 2006eac: 90 10 00 10 mov %l0, %o0 return result; 2006eb0: 81 c7 e0 08 ret 2006eb4: 81 e8 00 00 restore } else { pthread_mutex_unlock (&aio_request_queue.mutex); 2006eb8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2006ebc: 40 00 04 82 call 20080c4 2006ec0: b0 10 20 02 mov 2, %i0 return AIO_ALLDONE; 2006ec4: 81 c7 e0 08 ret 2006ec8: 81 e8 00 00 restore r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); if (r_chain == NULL) { pthread_mutex_unlock (&aio_request_queue.mutex); 2006ecc: 90 10 00 10 mov %l0, %o0 2006ed0: 40 00 04 7d call 20080c4 2006ed4: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one (EINVAL); 2006ed8: 40 00 2d 7c call 20124c8 <__errno> 2006edc: 01 00 00 00 nop 2006ee0: 82 10 20 16 mov 0x16, %g1 ! 16 2006ee4: c2 22 00 00 st %g1, [ %o0 ] 2006ee8: 81 c7 e0 08 ret 2006eec: 81 e8 00 00 restore /* if aiocbp is NULL remove all request for given file descriptor */ if (aiocbp == NULL) { AIO_printf ("Cancel all requests\n"); r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); 2006ef0: 11 00 80 67 sethi %hi(0x2019c00), %o0 2006ef4: 94 10 20 00 clr %o2 2006ef8: 40 00 00 98 call 2007158 2006efc: 90 12 23 94 or %o0, 0x394, %o0 if (r_chain == NULL) { 2006f00: a2 92 20 00 orcc %o0, 0, %l1 2006f04: 02 80 00 0f be 2006f40 2006f08: b2 04 60 1c add %l1, 0x1c, %i1 return AIO_ALLDONE; } AIO_printf ("Request chain on [WQ]\n"); pthread_mutex_lock (&r_chain->mutex); 2006f0c: 40 00 04 4d call 2008040 2006f10: 90 10 00 19 mov %i1, %o0 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006f14: 40 00 0b 35 call 2009be8 <_Chain_Extract> 2006f18: 90 10 00 11 mov %l1, %o0 rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006f1c: 40 00 01 9d call 2007590 2006f20: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&r_chain->mutex); 2006f24: 40 00 04 68 call 20080c4 2006f28: 90 10 00 19 mov %i1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); 2006f2c: 90 14 23 4c or %l0, 0x34c, %o0 2006f30: 40 00 04 65 call 20080c4 2006f34: b0 10 20 00 clr %i0 return AIO_CANCELED; 2006f38: 81 c7 e0 08 ret 2006f3c: 81 e8 00 00 restore pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_unlock (&aio_request_queue.mutex); return result; } return AIO_ALLDONE; } 2006f40: a0 14 23 4c or %l0, 0x34c, %l0 r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0); if (r_chain == NULL) { AIO_printf ("Request chain not on [WQ]\n"); if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2006f44: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 2006f48: 82 04 20 58 add %l0, 0x58, %g1 2006f4c: 80 a0 80 01 cmp %g2, %g1 2006f50: 02 bf ff da be 2006eb8 <== NEVER TAKEN 2006f54: 90 04 20 54 add %l0, 0x54, %o0 r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0); 2006f58: 92 10 00 18 mov %i0, %o1 2006f5c: 40 00 00 7f call 2007158 2006f60: 94 10 20 00 clr %o2 if (r_chain == NULL) { 2006f64: a2 92 20 00 orcc %o0, 0, %l1 2006f68: 22 bf ff d5 be,a 2006ebc 2006f6c: 90 10 00 10 mov %l0, %o0 2006f70: 40 00 0b 1e call 2009be8 <_Chain_Extract> 2006f74: b2 04 60 1c add %l1, 0x1c, %i1 } AIO_printf ("Request chain on [IQ]\n"); rtems_chain_extract (&r_chain->next_fd); rtems_aio_remove_fd (r_chain); 2006f78: 40 00 01 86 call 2007590 2006f7c: 90 10 00 11 mov %l1, %o0 pthread_mutex_destroy (&r_chain->mutex); 2006f80: 40 00 03 83 call 2007d8c 2006f84: 90 10 00 19 mov %i1, %o0 pthread_cond_destroy (&r_chain->mutex); 2006f88: 40 00 02 a1 call 2007a0c 2006f8c: 90 10 00 19 mov %i1, %o0 free (r_chain); 2006f90: 7f ff f1 d5 call 20036e4 2006f94: 90 10 00 11 mov %l1, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return AIO_CANCELED; 2006f98: b0 10 20 00 clr %i0 rtems_aio_remove_fd (r_chain); pthread_mutex_destroy (&r_chain->mutex); pthread_cond_destroy (&r_chain->mutex); free (r_chain); pthread_mutex_unlock (&aio_request_queue.mutex); 2006f9c: 40 00 04 4a call 20080c4 2006fa0: 90 10 00 10 mov %l0, %o0 return AIO_CANCELED; 2006fa4: 81 c7 e0 08 ret 2006fa8: 81 e8 00 00 restore int result; pthread_mutex_lock (&aio_request_queue.mutex); if (fcntl (fildes, F_GETFD) < 0) { pthread_mutex_unlock(&aio_request_queue.mutex); 2006fac: 40 00 04 46 call 20080c4 2006fb0: 90 14 23 4c or %l0, 0x34c, %o0 rtems_set_errno_and_return_minus_one (EBADF); 2006fb4: 40 00 2d 45 call 20124c8 <__errno> 2006fb8: b0 10 3f ff mov -1, %i0 2006fbc: 82 10 20 09 mov 9, %g1 2006fc0: c2 22 00 00 st %g1, [ %o0 ] 2006fc4: 81 c7 e0 08 ret 2006fc8: 81 e8 00 00 restore =============================================================================== 02006fd4 : int aio_fsync( int op, struct aiocb *aiocbp ) { 2006fd4: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; if (op != O_SYNC) 2006fd8: 03 00 00 08 sethi %hi(0x2000), %g1 2006fdc: 80 a6 00 01 cmp %i0, %g1 2006fe0: 12 80 00 14 bne 2007030 2006fe4: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2006fe8: d0 06 40 00 ld [ %i1 ], %o0 2006fec: 40 00 1e 90 call 200ea2c 2006ff0: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 2006ff4: 90 0a 20 03 and %o0, 3, %o0 2006ff8: 90 02 3f ff add %o0, -1, %o0 2006ffc: 80 a2 20 01 cmp %o0, 1 2007000: 18 80 00 0c bgu 2007030 2007004: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007008: 7f ff f3 51 call 2003d4c 200700c: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007010: 80 a2 20 00 cmp %o0, 0 2007014: 02 80 00 06 be 200702c <== NEVER TAKEN 2007018: 82 10 20 03 mov 3, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 200701c: f2 22 20 14 st %i1, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_SYNC; 2007020: c2 26 60 30 st %g1, [ %i1 + 0x30 ] return rtems_aio_enqueue (req); 2007024: 40 00 01 8c call 2007654 2007028: 91 e8 00 08 restore %g0, %o0, %o0 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 200702c: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 2007030: 82 10 3f ff mov -1, %g1 2007034: e0 26 60 34 st %l0, [ %i1 + 0x34 ] 2007038: c2 26 60 38 st %g1, [ %i1 + 0x38 ] 200703c: 40 00 2d 23 call 20124c8 <__errno> 2007040: b0 10 3f ff mov -1, %i0 2007044: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_SYNC; return rtems_aio_enqueue (req); } 2007048: 81 c7 e0 08 ret 200704c: 81 e8 00 00 restore =============================================================================== 0200783c : * 0 - otherwise */ int aio_read (struct aiocb *aiocbp) { 200783c: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 2007840: d0 06 00 00 ld [ %i0 ], %o0 2007844: 40 00 1c 7a call 200ea2c 2007848: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 200784c: 90 0a 20 03 and %o0, 3, %o0 2007850: 80 a2 20 02 cmp %o0, 2 2007854: 12 80 00 1b bne 20078c0 2007858: 80 a2 20 00 cmp %o0, 0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 200785c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007860: 80 a0 60 00 cmp %g1, 0 2007864: 12 80 00 0f bne 20078a0 2007868: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 200786c: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007870: 80 a0 60 00 cmp %g1, 0 2007874: 06 80 00 0c bl 20078a4 2007878: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 200787c: 7f ff f1 34 call 2003d4c 2007880: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 2007884: 80 a2 20 00 cmp %o0, 0 2007888: 02 80 00 12 be 20078d0 <== NEVER TAKEN 200788c: 82 10 20 01 mov 1, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007890: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_READ; 2007894: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007898: 7f ff ff 6f call 2007654 200789c: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20078a0: 82 10 3f ff mov -1, %g1 20078a4: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 20078a8: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 20078ac: 40 00 2b 07 call 20124c8 <__errno> 20078b0: b0 10 3f ff mov -1, %i0 20078b4: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_READ; return rtems_aio_enqueue (req); } 20078b8: 81 c7 e0 08 ret 20078bc: 81 e8 00 00 restore { rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20078c0: 02 bf ff e7 be 200785c <== NEVER TAKEN 20078c4: a0 10 20 09 mov 9, %l0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 20078c8: 10 bf ff f7 b 20078a4 20078cc: 82 10 3f ff mov -1, %g1 20078d0: 10 bf ff f4 b 20078a0 <== NOT EXECUTED 20078d4: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED =============================================================================== 020078e0 : * 0 - otherwise */ int aio_write (struct aiocb *aiocbp) { 20078e0: 9d e3 bf a0 save %sp, -96, %sp rtems_aio_request *req; int mode; mode = fcntl (aiocbp->aio_fildes, F_GETFL); 20078e4: d0 06 00 00 ld [ %i0 ], %o0 20078e8: 40 00 1c 51 call 200ea2c 20078ec: 92 10 20 03 mov 3, %o1 if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR))) 20078f0: 90 0a 20 03 and %o0, 3, %o0 20078f4: 90 02 3f ff add %o0, -1, %o0 20078f8: 80 a2 20 01 cmp %o0, 1 20078fc: 18 80 00 14 bgu 200794c 2007900: a0 10 20 09 mov 9, %l0 rtems_aio_set_errno_return_minus_one (EBADF, aiocbp); if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX) 2007904: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 2007908: 80 a0 60 00 cmp %g1, 0 200790c: 12 80 00 10 bne 200794c 2007910: a0 10 20 16 mov 0x16, %l0 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); if (aiocbp->aio_offset < 0) 2007914: c2 06 20 08 ld [ %i0 + 8 ], %g1 2007918: 80 a0 60 00 cmp %g1, 0 200791c: 06 80 00 0d bl 2007950 2007920: 82 10 3f ff mov -1, %g1 rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); 2007924: 7f ff f1 0a call 2003d4c 2007928: 90 10 20 18 mov 0x18, %o0 if (req == NULL) 200792c: 80 a2 20 00 cmp %o0, 0 2007930: 02 80 00 06 be 2007948 <== NEVER TAKEN 2007934: 82 10 20 02 mov 2, %g1 rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); req->aiocbp = aiocbp; 2007938: f0 22 20 14 st %i0, [ %o0 + 0x14 ] req->aiocbp->aio_lio_opcode = LIO_WRITE; 200793c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] return rtems_aio_enqueue (req); 2007940: 7f ff ff 45 call 2007654 2007944: 91 e8 00 08 restore %g0, %o0, %o0 if (aiocbp->aio_offset < 0) rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp); req = malloc (sizeof (rtems_aio_request)); if (req == NULL) rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp); 2007948: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED 200794c: 82 10 3f ff mov -1, %g1 2007950: e0 26 20 34 st %l0, [ %i0 + 0x34 ] 2007954: c2 26 20 38 st %g1, [ %i0 + 0x38 ] 2007958: 40 00 2a dc call 20124c8 <__errno> 200795c: b0 10 3f ff mov -1, %i0 2007960: e0 22 00 00 st %l0, [ %o0 ] req->aiocbp = aiocbp; req->aiocbp->aio_lio_opcode = LIO_WRITE; return rtems_aio_enqueue (req); } 2007964: 81 c7 e0 08 ret 2007968: 81 e8 00 00 restore =============================================================================== 02002b34 : #include int chroot( const char *pathname ) { 2002b34: 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) { 2002b38: 21 00 80 5a sethi %hi(0x2016800), %l0 2002b3c: e2 04 20 18 ld [ %l0 + 0x18 ], %l1 ! 2016818 2002b40: 03 00 80 5c sethi %hi(0x2017000), %g1 2002b44: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 20171d4 2002b48: 80 a4 40 01 cmp %l1, %g1 2002b4c: 02 80 00 20 be 2002bcc 2002b50: 01 00 00 00 nop rtems_libio_set_private_env(); /* try to set a new private env*/ if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ rtems_set_errno_and_return_minus_one( ENOTSUP ); } result = chdir(pathname); 2002b54: 40 00 25 aa call 200c1fc 2002b58: 90 10 00 18 mov %i0, %o0 if (result) { 2002b5c: 80 a2 20 00 cmp %o0, 0 2002b60: 12 80 00 27 bne 2002bfc 2002b64: 92 10 20 01 mov 1, %o1 rtems_set_errno_and_return_minus_one( errno ); } /* clone the new root location */ if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) { 2002b68: 11 00 80 56 sethi %hi(0x2015800), %o0 2002b6c: 94 10 20 00 clr %o2 2002b70: 90 12 22 a0 or %o0, 0x2a0, %o0 2002b74: 96 07 bf ec add %fp, -20, %o3 2002b78: 40 00 00 69 call 2002d1c 2002b7c: 98 10 20 00 clr %o4 2002b80: 80 a2 20 00 cmp %o0, 0 2002b84: 12 80 00 1e bne 2002bfc <== NEVER TAKEN 2002b88: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_set_errno_and_return_minus_one( errno ); } rtems_filesystem_freenode(&rtems_filesystem_root); rtems_filesystem_root = loc; return 0; 2002b8c: 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); 2002b90: 40 00 00 9c call 2002e00 2002b94: 90 02 20 18 add %o0, 0x18, %o0 rtems_filesystem_root = loc; 2002b98: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2002b9c: c4 07 bf ec ld [ %fp + -20 ], %g2 2002ba0: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 2002ba4: c4 07 bf f0 ld [ %fp + -16 ], %g2 2002ba8: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 2002bac: c4 07 bf f4 ld [ %fp + -12 ], %g2 2002bb0: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2002bb4: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002bb8: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002bbc: c4 07 bf fc ld [ %fp + -4 ], %g2 2002bc0: c4 20 60 28 st %g2, [ %g1 + 0x28 ] return 0; } 2002bc4: 81 c7 e0 08 ret 2002bc8: 81 e8 00 00 restore 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) { rtems_libio_set_private_env(); /* try to set a new private env*/ 2002bcc: 40 00 05 1d call 2004040 2002bd0: 01 00 00 00 nop if (rtems_current_user_env == &rtems_global_user_env) /* not ok */ 2002bd4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2002bd8: 80 a0 40 11 cmp %g1, %l1 2002bdc: 12 bf ff de bne 2002b54 2002be0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOTSUP ); 2002be4: 40 00 34 3d call 200fcd8 <__errno> 2002be8: b0 10 3f ff mov -1, %i0 ! ffffffff 2002bec: 82 10 20 86 mov 0x86, %g1 2002bf0: c2 22 00 00 st %g1, [ %o0 ] 2002bf4: 81 c7 e0 08 ret 2002bf8: 81 e8 00 00 restore } /* 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 ); 2002bfc: 40 00 34 37 call 200fcd8 <__errno> 2002c00: b0 10 3f ff mov -1, %i0 2002c04: 40 00 34 35 call 200fcd8 <__errno> 2002c08: a0 10 00 08 mov %o0, %l0 2002c0c: c2 02 00 00 ld [ %o0 ], %g1 2002c10: c2 24 00 00 st %g1, [ %l0 ] 2002c14: 81 c7 e0 08 ret 2002c18: 81 e8 00 00 restore =============================================================================== 0200638c : int clock_gettime( clockid_t clock_id, struct timespec *tp ) { 200638c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006390: 80 a6 60 00 cmp %i1, 0 2006394: 02 80 00 20 be 2006414 2006398: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 200639c: 02 80 00 19 be 2006400 20063a0: 80 a6 20 04 cmp %i0, 4 _TOD_Get(tp); return 0; } #ifdef CLOCK_MONOTONIC if ( clock_id == CLOCK_MONOTONIC ) { 20063a4: 02 80 00 12 be 20063ec <== NEVER TAKEN 20063a8: 80 a6 20 02 cmp %i0, 2 return 0; } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { 20063ac: 02 80 00 10 be 20063ec 20063b0: 80 a6 20 03 cmp %i0, 3 return 0; } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) 20063b4: 02 80 00 08 be 20063d4 20063b8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif rtems_set_errno_and_return_minus_one( EINVAL ); 20063bc: 40 00 29 c4 call 2010acc <__errno> 20063c0: b0 10 3f ff mov -1, %i0 ! ffffffff 20063c4: 82 10 20 16 mov 0x16, %g1 20063c8: c2 22 00 00 st %g1, [ %o0 ] return 0; } 20063cc: 81 c7 e0 08 ret 20063d0: 81 e8 00 00 restore } #endif #ifdef _POSIX_THREAD_CPUTIME if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20063d4: 40 00 29 be call 2010acc <__errno> 20063d8: b0 10 3f ff mov -1, %i0 20063dc: 82 10 20 58 mov 0x58, %g1 20063e0: c2 22 00 00 st %g1, [ %o0 ] 20063e4: 81 c7 e0 08 ret 20063e8: 81 e8 00 00 restore } #endif #ifdef _POSIX_CPUTIME if ( clock_id == CLOCK_PROCESS_CPUTIME ) { _TOD_Get_uptime_as_timespec( tp ); 20063ec: 90 10 00 19 mov %i1, %o0 20063f0: 40 00 08 6d call 20085a4 <_TOD_Get_uptime_as_timespec> 20063f4: b0 10 20 00 clr %i0 return 0; 20063f8: 81 c7 e0 08 ret 20063fc: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { _TOD_Get(tp); 2006400: 90 10 00 19 mov %i1, %o0 2006404: 40 00 08 4d call 2008538 <_TOD_Get> 2006408: b0 10 20 00 clr %i0 return 0; 200640c: 81 c7 e0 08 ret 2006410: 81 e8 00 00 restore clockid_t clock_id, struct timespec *tp ) { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006414: 40 00 29 ae call 2010acc <__errno> 2006418: b0 10 3f ff mov -1, %i0 200641c: 82 10 20 16 mov 0x16, %g1 2006420: c2 22 00 00 st %g1, [ %o0 ] 2006424: 81 c7 e0 08 ret 2006428: 81 e8 00 00 restore =============================================================================== 0200642c : int clock_settime( clockid_t clock_id, const struct timespec *tp ) { 200642c: 9d e3 bf a0 save %sp, -96, %sp if ( !tp ) 2006430: 80 a6 60 00 cmp %i1, 0 2006434: 02 80 00 24 be 20064c4 <== NEVER TAKEN 2006438: 80 a6 20 01 cmp %i0, 1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { 200643c: 02 80 00 0c be 200646c 2006440: 80 a6 20 02 cmp %i0, 2 _Thread_Disable_dispatch(); _TOD_Set( tp ); _Thread_Enable_dispatch(); } #ifdef _POSIX_CPUTIME else if ( clock_id == CLOCK_PROCESS_CPUTIME ) 2006444: 02 80 00 1a be 20064ac 2006448: 80 a6 20 03 cmp %i0, 3 rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) 200644c: 02 80 00 18 be 20064ac 2006450: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); 2006454: 40 00 29 9e call 2010acc <__errno> 2006458: b0 10 3f ff mov -1, %i0 ! ffffffff 200645c: 82 10 20 16 mov 0x16, %g1 2006460: c2 22 00 00 st %g1, [ %o0 ] return 0; } 2006464: 81 c7 e0 08 ret 2006468: 81 e8 00 00 restore { if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) 200646c: c4 06 40 00 ld [ %i1 ], %g2 2006470: 03 08 76 b9 sethi %hi(0x21dae400), %g1 2006474: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff 2006478: 80 a0 80 01 cmp %g2, %g1 200647c: 08 80 00 12 bleu 20064c4 2006480: 03 00 80 7e sethi %hi(0x201f800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006484: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 201fb50 <_Thread_Dispatch_disable_level> 2006488: 84 00 a0 01 inc %g2 200648c: c4 20 63 50 st %g2, [ %g1 + 0x350 ] rtems_set_errno_and_return_minus_one( EINVAL ); _Thread_Disable_dispatch(); _TOD_Set( tp ); 2006490: 90 10 00 19 mov %i1, %o0 2006494: 40 00 08 5c call 2008604 <_TOD_Set> 2006498: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 200649c: 40 00 0e b8 call 2009f7c <_Thread_Enable_dispatch> 20064a0: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSYS ); #endif else rtems_set_errno_and_return_minus_one( EINVAL ); return 0; 20064a4: 81 c7 e0 08 ret 20064a8: 81 e8 00 00 restore else if ( clock_id == CLOCK_PROCESS_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); #endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME ) rtems_set_errno_and_return_minus_one( ENOSYS ); 20064ac: 40 00 29 88 call 2010acc <__errno> 20064b0: b0 10 3f ff mov -1, %i0 20064b4: 82 10 20 58 mov 0x58, %g1 20064b8: c2 22 00 00 st %g1, [ %o0 ] 20064bc: 81 c7 e0 08 ret 20064c0: 81 e8 00 00 restore if ( !tp ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( clock_id == CLOCK_REALTIME ) { if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 ) rtems_set_errno_and_return_minus_one( EINVAL ); 20064c4: 40 00 29 82 call 2010acc <__errno> 20064c8: b0 10 3f ff mov -1, %i0 20064cc: 82 10 20 16 mov 0x16, %g1 20064d0: c2 22 00 00 st %g1, [ %o0 ] 20064d4: 81 c7 e0 08 ret 20064d8: 81 e8 00 00 restore =============================================================================== 0200a600 : const char *pathname, size_t pathnamelen, int flags, rtems_filesystem_location_info_t *pathloc ) { 200a600: 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 ) ) 200a604: 80 8e bf f8 btst -8, %i2 200a608: 12 80 00 33 bne 200a6d4 <== NEVER TAKEN 200a60c: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EPERM ); /* get the device name table */ device_name_table = (rtems_device_name_t *)pathloc->node_access; 200a610: e4 06 c0 00 ld [ %i3 ], %l2 if (!device_name_table) 200a614: 80 a4 a0 00 cmp %l2, 0 200a618: 02 80 00 35 be 200a6ec 200a61c: 03 00 80 4d sethi %hi(0x2013400), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (i = 0; i < rtems_device_table_size; i++) { 200a620: e6 00 60 08 ld [ %g1 + 8 ], %l3 ! 2013408 200a624: a0 10 20 00 clr %l0 200a628: 80 a4 e0 00 cmp %l3, 0 200a62c: 02 80 00 18 be 200a68c <== NEVER TAKEN 200a630: 82 10 20 00 clr %g1 if (!device_name_table[i].device_name) 200a634: a9 28 60 02 sll %g1, 2, %l4 200a638: 83 28 60 04 sll %g1, 4, %g1 200a63c: a8 05 00 01 add %l4, %g1, %l4 200a640: e2 04 80 14 ld [ %l2 + %l4 ], %l1 200a644: 80 a4 60 00 cmp %l1, 0 200a648: 02 80 00 0d be 200a67c 200a64c: a8 04 80 14 add %l2, %l4, %l4 continue; if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0) 200a650: 90 10 00 18 mov %i0, %o0 200a654: 92 10 00 11 mov %l1, %o1 200a658: 40 00 0e f3 call 200e224 200a65c: 94 10 00 19 mov %i1, %o2 200a660: 80 a2 20 00 cmp %o0, 0 200a664: 32 80 00 07 bne,a 200a680 200a668: a0 04 20 01 inc %l0 continue; if (device_name_table[i].device_name[pathnamelen] != '\0') 200a66c: c2 4c 40 19 ldsb [ %l1 + %i1 ], %g1 200a670: 80 a0 60 00 cmp %g1, 0 200a674: 02 80 00 0c be 200a6a4 200a678: 03 00 80 4d sethi %hi(0x2013400), %g1 /* 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++) { 200a67c: a0 04 20 01 inc %l0 200a680: 80 a4 c0 10 cmp %l3, %l0 200a684: 18 bf ff ec bgu 200a634 200a688: 82 10 00 10 mov %l0, %g1 pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; } /* no such file or directory */ rtems_set_errno_and_return_minus_one( ENOENT ); 200a68c: 40 00 0b 5a call 200d3f4 <__errno> 200a690: b0 10 3f ff mov -1, %i0 200a694: 82 10 20 02 mov 2, %g1 200a698: c2 22 00 00 st %g1, [ %o0 ] } 200a69c: 81 c7 e0 08 ret 200a6a0: 81 e8 00 00 restore /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a6a4: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a6a8: 05 00 80 4d sethi %hi(0x2013400), %g2 pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a6ac: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; 200a6b0: 84 10 a2 28 or %g2, 0x228, %g2 if (device_name_table[i].device_name[pathnamelen] != '\0') continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; 200a6b4: e8 26 c0 00 st %l4, [ %i3 ] pathloc->handlers = &devFS_file_handlers; 200a6b8: c4 26 e0 08 st %g2, [ %i3 + 8 ] pathloc->ops = &devFS_ops; pathloc->mt_entry = rtems_filesystem_root.mt_entry; 200a6bc: c2 26 e0 10 st %g1, [ %i3 + 0x10 ] continue; /* find the device, set proper values */ pathloc->node_access = (void *)&device_name_table[i]; pathloc->handlers = &devFS_file_handlers; pathloc->ops = &devFS_ops; 200a6c0: 05 00 80 4d sethi %hi(0x2013400), %g2 200a6c4: 84 10 a1 e0 or %g2, 0x1e0, %g2 ! 20135e0 200a6c8: c4 26 e0 0c st %g2, [ %i3 + 0xc ] pathloc->mt_entry = rtems_filesystem_root.mt_entry; return 0; 200a6cc: 81 c7 e0 08 ret 200a6d0: 91 e8 20 00 restore %g0, 0, %o0 int i; rtems_device_name_t *device_name_table; /* see if 'flags' is valid */ if ( !rtems_libio_is_valid_perms( flags ) ) rtems_set_errno_and_return_minus_one( EPERM ); 200a6d4: 40 00 0b 48 call 200d3f4 <__errno> <== NOT EXECUTED 200a6d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200a6dc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 200a6e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 200a6e4: 81 c7 e0 08 ret <== NOT EXECUTED 200a6e8: 81 e8 00 00 restore <== NOT EXECUTED /* 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 ); 200a6ec: 40 00 0b 42 call 200d3f4 <__errno> 200a6f0: b0 10 3f ff mov -1, %i0 200a6f4: 82 10 20 0e mov 0xe, %g1 200a6f8: c2 22 00 00 st %g1, [ %o0 ] 200a6fc: 81 c7 e0 08 ret 200a700: 81 e8 00 00 restore =============================================================================== 0200220c : const char *path, mode_t mode, dev_t dev, rtems_filesystem_location_info_t *pathloc ) { 200220c: 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') && 2002210: c2 4e 00 00 ldsb [ %i0 ], %g1 2002214: 80 a0 60 64 cmp %g1, 0x64 2002218: 02 80 00 43 be 2002324 200221c: a0 10 00 18 mov %i0, %l0 (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 2002220: 03 00 00 3c sethi %hi(0xf000), %g1 2002224: 05 00 00 08 sethi %hi(0x2000), %g2 2002228: 82 0e 40 01 and %i1, %g1, %g1 200222c: 80 a0 40 02 cmp %g1, %g2 2002230: 12 80 00 4b bne 200235c 2002234: 05 00 00 18 sethi %hi(0x6000), %g2 rtems_set_errno_and_return_minus_one( EINVAL ); 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; 2002238: e4 07 00 00 ld [ %i4 ], %l2 if (!device_name_table) 200223c: 80 a4 a0 00 cmp %l2, 0 2002240: 02 80 00 56 be 2002398 2002244: 03 00 80 4d sethi %hi(0x2013400), %g1 rtems_set_errno_and_return_minus_one( EFAULT ); for (slot = -1, i = 0; i < rtems_device_table_size; i++){ 2002248: e6 00 60 08 ld [ %g1 + 8 ], %l3 ! 2013408 200224c: 80 a4 e0 00 cmp %l3, 0 2002250: 02 80 00 4c be 2002380 2002254: 82 10 20 00 clr %g1 2002258: a8 10 3f ff mov -1, %l4 200225c: 10 80 00 0a b 2002284 2002260: a2 10 20 00 clr %l1 if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) 2002264: 40 00 2f 84 call 200e074 2002268: 01 00 00 00 nop 200226c: 80 a2 20 00 cmp %o0, 0 2002270: 02 80 00 27 be 200230c 2002274: a2 04 60 01 inc %l1 /* 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++){ 2002278: 80 a4 40 13 cmp %l1, %l3 200227c: 1a 80 00 0e bcc 20022b4 2002280: 82 10 00 11 mov %l1, %g1 if (device_name_table[i].device_name == NULL) 2002284: 85 28 60 02 sll %g1, 2, %g2 2002288: 83 28 60 04 sll %g1, 4, %g1 200228c: 82 00 80 01 add %g2, %g1, %g1 2002290: d2 04 80 01 ld [ %l2 + %g1 ], %o1 2002294: 80 a2 60 00 cmp %o1, 0 2002298: 12 bf ff f3 bne 2002264 200229c: 90 10 00 10 mov %l0, %o0 20022a0: a8 10 00 11 mov %l1, %l4 /* 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++){ 20022a4: a2 04 60 01 inc %l1 20022a8: 80 a4 40 13 cmp %l1, %l3 20022ac: 0a bf ff f6 bcs 2002284 20022b0: 82 10 00 11 mov %l1, %g1 else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) 20022b4: 80 a5 3f ff cmp %l4, -1 20022b8: 02 80 00 32 be 2002380 20022bc: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOMEM ); _ISR_Disable(level); 20022c0: 7f ff ff 67 call 200205c 20022c4: 01 00 00 00 nop 20022c8: a6 10 00 08 mov %o0, %l3 device_name_table[slot].device_name = (char *)path; 20022cc: 83 2d 20 02 sll %l4, 2, %g1 device_name_table[slot].device_name_length = strlen(path); 20022d0: 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; 20022d4: a9 2d 20 04 sll %l4, 4, %l4 20022d8: a8 00 40 14 add %g1, %l4, %l4 20022dc: a2 04 80 14 add %l2, %l4, %l1 device_name_table[slot].device_name_length = strlen(path); 20022e0: 40 00 2f 9d call 200e154 20022e4: e0 24 80 14 st %l0, [ %l2 + %l4 ] device_name_table[slot].major = major; 20022e8: f4 24 60 08 st %i2, [ %l1 + 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); 20022ec: d0 24 60 04 st %o0, [ %l1 + 4 ] device_name_table[slot].major = major; device_name_table[slot].minor = minor; 20022f0: f6 24 60 0c st %i3, [ %l1 + 0xc ] device_name_table[slot].mode = mode; 20022f4: f2 24 60 10 st %i1, [ %l1 + 0x10 ] _ISR_Enable(level); return 0; 20022f8: 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); 20022fc: 7f ff ff 5c call 200206c 2002300: 90 10 00 13 mov %l3, %o0 return 0; } 2002304: 81 c7 e0 08 ret 2002308: 81 e8 00 00 restore for (slot = -1, i = 0; i < rtems_device_table_size; i++){ if (device_name_table[i].device_name == NULL) slot = i; else if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); 200230c: 40 00 2c 3a call 200d3f4 <__errno> 2002310: b0 10 3f ff mov -1, %i0 2002314: 82 10 20 11 mov 0x11, %g1 2002318: c2 22 00 00 st %g1, [ %o0 ] 200231c: 81 c7 e0 08 ret 2002320: 81 e8 00 00 restore * 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') && 2002324: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1 2002328: 80 a0 60 65 cmp %g1, 0x65 200232c: 12 bf ff be bne 2002224 <== NEVER TAKEN 2002330: 03 00 00 3c sethi %hi(0xf000), %g1 2002334: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1 2002338: 80 a0 60 76 cmp %g1, 0x76 200233c: 12 bf ff ba bne 2002224 <== NEVER TAKEN 2002340: 03 00 00 3c sethi %hi(0xf000), %g1 (path[2] == 'v') && (path[3] == '\0')) 2002344: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1 2002348: 80 a0 60 00 cmp %g1, 0 200234c: 12 bf ff b5 bne 2002220 2002350: b0 10 20 00 clr %i0 device_name_table[slot].minor = minor; device_name_table[slot].mode = mode; _ISR_Enable(level); return 0; } 2002354: 81 c7 e0 08 ret 2002358: 81 e8 00 00 restore if ((path[0] == 'd') && (path[1] == 'e') && (path[2] == 'v') && (path[3] == '\0')) return 0; /* must be a character device or a block device */ if (!S_ISBLK(mode) && !S_ISCHR(mode)) 200235c: 80 a0 40 02 cmp %g1, %g2 2002360: 22 bf ff b7 be,a 200223c 2002364: e4 07 00 00 ld [ %i4 ], %l2 rtems_set_errno_and_return_minus_one( EINVAL ); 2002368: 40 00 2c 23 call 200d3f4 <__errno> 200236c: b0 10 3f ff mov -1, %i0 2002370: 82 10 20 16 mov 0x16, %g1 2002374: c2 22 00 00 st %g1, [ %o0 ] 2002378: 81 c7 e0 08 ret 200237c: 81 e8 00 00 restore if (strcmp(path, device_name_table[i].device_name) == 0) rtems_set_errno_and_return_minus_one( EEXIST ); } if (slot == -1) rtems_set_errno_and_return_minus_one( ENOMEM ); 2002380: 40 00 2c 1d call 200d3f4 <__errno> 2002384: b0 10 3f ff mov -1, %i0 2002388: 82 10 20 0c mov 0xc, %g1 200238c: c2 22 00 00 st %g1, [ %o0 ] 2002390: 81 c7 e0 08 ret 2002394: 81 e8 00 00 restore 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 ); 2002398: 40 00 2c 17 call 200d3f4 <__errno> 200239c: b0 10 3f ff mov -1, %i0 20023a0: 82 10 20 0e mov 0xe, %g1 20023a4: c2 22 00 00 st %g1, [ %o0 ] 20023a8: 81 c7 e0 08 ret 20023ac: 81 e8 00 00 restore =============================================================================== 02003a50 : /* * Drain output queue */ static void drainOutput (struct rtems_termios_tty *tty) { 2003a50: 9d e3 bf a0 save %sp, -96, %sp rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) { 2003a54: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 2003a58: 80 a0 60 00 cmp %g1, 0 2003a5c: 12 80 00 04 bne 2003a6c 2003a60: 01 00 00 00 nop 2003a64: 81 c7 e0 08 ret 2003a68: 81 e8 00 00 restore rtems_interrupt_disable (level); 2003a6c: 7f ff f9 44 call 2001f7c 2003a70: 01 00 00 00 nop while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) { 2003a74: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 2003a78: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 2003a7c: 80 a0 80 01 cmp %g2, %g1 2003a80: 02 80 00 14 be 2003ad0 <== ALWAYS TAKEN 2003a84: 01 00 00 00 nop tty->rawOutBufState = rob_wait; 2003a88: a0 10 20 02 mov 2, %l0 ! 2 <== NOT EXECUTED 2003a8c: e0 26 20 94 st %l0, [ %i0 + 0x94 ] <== NOT EXECUTED rtems_interrupt_enable (level); 2003a90: 7f ff f9 3f call 2001f8c <== NOT EXECUTED 2003a94: 01 00 00 00 nop <== NOT EXECUTED sc = rtems_semaphore_obtain( 2003a98: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 <== NOT EXECUTED 2003a9c: 92 10 20 00 clr %o1 <== NOT EXECUTED 2003aa0: 40 00 0a 89 call 20064c4 <== NOT EXECUTED 2003aa4: 94 10 20 00 clr %o2 <== NOT EXECUTED tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003aa8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2003aac: 12 80 00 0b bne 2003ad8 <== NOT EXECUTED 2003ab0: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2003ab4: 7f ff f9 32 call 2001f7c <== NOT EXECUTED 2003ab8: 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) { 2003abc: c4 06 20 84 ld [ %i0 + 0x84 ], %g2 <== NOT EXECUTED 2003ac0: c2 06 20 80 ld [ %i0 + 0x80 ], %g1 <== NOT EXECUTED 2003ac4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2003ac8: 32 bf ff f2 bne,a 2003a90 <== NOT EXECUTED 2003acc: e0 26 20 94 st %l0, [ %i0 + 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); 2003ad0: 7f ff f9 2f call 2001f8c 2003ad4: 91 e8 00 08 restore %g0, %o0, %o0 tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2003ad8: 40 00 0c 2f call 2006b94 <== NOT EXECUTED =============================================================================== 0200480c : /* * Echo a typed character */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { 200480c: 9d e3 bf 98 save %sp, -104, %sp if ((tty->termios.c_lflag & ECHOCTL) && 2004810: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004814: 80 88 62 00 btst 0x200, %g1 2004818: 02 80 00 1d be 200488c <== NEVER TAKEN 200481c: 03 00 80 59 sethi %hi(0x2016400), %g1 iscntrl(c) && (c != '\t') && (c != '\n')) { 2004820: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2016478 <__ctype_ptr__> 2004824: 90 0e 20 ff and %i0, 0xff, %o0 2004828: 82 00 40 08 add %g1, %o0, %g1 200482c: c2 08 60 01 ldub [ %g1 + 1 ], %g1 2004830: 80 88 60 20 btst 0x20, %g1 2004834: 12 80 00 06 bne 200484c 2004838: 80 a2 20 09 cmp %o0, 9 echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 200483c: 7f ff ff 88 call 200465c 2004840: 92 10 00 19 mov %i1, %o1 2004844: 81 c7 e0 08 ret 2004848: 81 e8 00 00 restore */ static void echo (unsigned char c, struct rtems_termios_tty *tty) { if ((tty->termios.c_lflag & ECHOCTL) && iscntrl(c) && (c != '\t') && (c != '\n')) { 200484c: 02 bf ff fc be 200483c 2004850: 80 a2 20 0a cmp %o0, 0xa 2004854: 02 bf ff fa be 200483c 2004858: 82 10 20 5e mov 0x5e, %g1 char echobuf[2]; echobuf[0] = '^'; echobuf[1] = c ^ 0x40; 200485c: 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] = '^'; 2004860: c2 2f bf f8 stb %g1, [ %fp + -8 ] echobuf[1] = c ^ 0x40; 2004864: f0 2f bf f9 stb %i0, [ %fp + -7 ] rtems_termios_puts (echobuf, 2, tty); 2004868: 90 07 bf f8 add %fp, -8, %o0 200486c: 92 10 20 02 mov 2, %o1 2004870: 7f ff ff 2c call 2004520 2004874: 94 10 00 19 mov %i1, %o2 tty->column += 2; 2004878: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 200487c: 82 00 60 02 add %g1, 2, %g1 2004880: 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')) { 2004884: 81 c7 e0 08 ret 2004888: 81 e8 00 00 restore 200488c: 90 0e 20 ff and %i0, 0xff, %o0 <== NOT EXECUTED echobuf[0] = '^'; echobuf[1] = c ^ 0x40; rtems_termios_puts (echobuf, 2, tty); tty->column += 2; } else { oproc (c, tty); 2004890: 7f ff ff 73 call 200465c <== NOT EXECUTED 2004894: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED 2004898: 81 c7 e0 08 ret <== NOT EXECUTED 200489c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02003c34 : void endgrent(void) { if (group_fp != NULL) 2003c34: 03 00 80 61 sethi %hi(0x2018400), %g1 2003c38: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2018768 2003c3c: 80 a2 20 00 cmp %o0, 0 2003c40: 02 80 00 05 be 2003c54 <== NEVER TAKEN 2003c44: 01 00 00 00 nop fclose(group_fp); 2003c48: 82 13 c0 00 mov %o7, %g1 2003c4c: 40 00 33 43 call 2010958 2003c50: 9e 10 40 00 mov %g1, %o7 2003c54: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 02003aa0 : void endpwent(void) { if (passwd_fp != NULL) 2003aa0: 03 00 80 62 sethi %hi(0x2018800), %g1 2003aa4: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 2018848 2003aa8: 80 a2 20 00 cmp %o0, 0 2003aac: 02 80 00 05 be 2003ac0 <== NEVER TAKEN 2003ab0: 01 00 00 00 nop fclose(passwd_fp); 2003ab4: 82 13 c0 00 mov %o7, %g1 2003ab8: 40 00 33 a8 call 2010958 2003abc: 9e 10 40 00 mov %g1, %o7 2003ac0: 81 c3 e0 08 retl <== NOT EXECUTED =============================================================================== 020048a0 : * 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) { 20048a0: 9d e3 bf a0 save %sp, -96, %sp if (tty->ccount == 0) 20048a4: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 20048a8: 80 a0 60 00 cmp %g1, 0 20048ac: 02 80 00 37 be 2004988 20048b0: a0 10 00 18 mov %i0, %l0 return; if (lineFlag) { 20048b4: 80 a6 60 00 cmp %i1, 0 20048b8: 12 80 00 36 bne 2004990 20048bc: c6 06 20 3c ld [ %i0 + 0x3c ], %g3 20048c0: 84 08 e0 08 and %g3, 8, %g2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 20048c4: 29 00 80 55 sethi %hi(0x2015400), %l4 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20048c8: 25 00 80 55 sethi %hi(0x2015400), %l2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 20048cc: 27 00 80 59 sethi %hi(0x2016400), %l3 rtems_termios_puts ("\b \b", 3, tty); 20048d0: a8 15 21 d0 or %l4, 0x1d0, %l4 /* * Back up over the tab */ while (tty->column > col) { rtems_termios_puts ("\b", 1, tty); 20048d4: 10 80 00 0d b 2004908 20048d8: a4 14 a1 c8 or %l2, 0x1c8, %l2 tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 20048dc: 12 80 00 6b bne 2004a88 <== NOT EXECUTED 20048e0: 90 10 00 14 mov %l4, %o0 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 20048e4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED 20048e8: 02 80 00 66 be 2004a80 <== NEVER TAKEN 20048ec: 01 00 00 00 nop echo ('\n', tty); return; } } while (tty->ccount) { 20048f0: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 20048f4: 80 a0 60 00 cmp %g1, 0 20048f8: 02 80 00 62 be 2004a80 20048fc: 01 00 00 00 nop } if (!(tty->termios.c_lflag & ECHOE)) { tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); if (tty->termios.c_lflag & ECHOK) echo ('\n', tty); 2004900: c6 04 20 3c ld [ %l0 + 0x3c ], %g3 2004904: 84 08 e0 08 and %g3, 8, %g2 return; } } while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; 2004908: c8 04 20 1c ld [ %l0 + 0x1c ], %g4 200490c: 82 00 7f ff add %g1, -1, %g1 2004910: c2 24 20 20 st %g1, [ %l0 + 0x20 ] if (tty->termios.c_lflag & ECHO) { 2004914: 80 a0 a0 00 cmp %g2, 0 2004918: 02 bf ff f3 be 20048e4 <== NEVER TAKEN 200491c: e2 09 00 01 ldub [ %g4 + %g1 ], %l1 if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { 2004920: 80 a6 60 00 cmp %i1, 0 2004924: 12 80 00 05 bne 2004938 2004928: a2 0c 60 ff and %l1, 0xff, %l1 200492c: 80 88 e0 10 btst 0x10, %g3 2004930: 22 80 00 52 be,a 2004a78 <== NEVER TAKEN 2004934: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED echo (tty->termios.c_cc[VERASE], tty); } else if (c == '\t') { 2004938: 80 a4 60 09 cmp %l1, 9 200493c: 02 80 00 25 be 20049d0 2004940: a2 04 60 01 inc %l1 rtems_termios_puts ("\b", 1, tty); tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { 2004944: c2 04 e0 78 ld [ %l3 + 0x78 ], %g1 2004948: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 200494c: 80 88 60 20 btst 0x20, %g1 2004950: 12 bf ff e3 bne 20048dc <== NEVER TAKEN 2004954: 80 88 e2 00 btst 0x200, %g3 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); 2004958: 11 00 80 55 sethi %hi(0x2015400), %o0 200495c: 92 10 20 03 mov 3, %o1 2004960: 90 12 21 d0 or %o0, 0x1d0, %o0 2004964: 7f ff fe ef call 2004520 2004968: 94 10 00 10 mov %l0, %o2 if (tty->column) 200496c: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004970: 80 a0 60 00 cmp %g1, 0 2004974: 02 bf ff dd be 20048e8 <== NEVER TAKEN 2004978: 80 a6 60 00 cmp %i1, 0 tty->column--; 200497c: 82 00 7f ff add %g1, -1, %g1 } } } if (!lineFlag) 2004980: 12 bf ff dc bne 20048f0 2004984: c2 24 20 28 st %g1, [ %l0 + 0x28 ] 2004988: 81 c7 e0 08 ret 200498c: 81 e8 00 00 restore erase (struct rtems_termios_tty *tty, int lineFlag) { if (tty->ccount == 0) return; if (lineFlag) { if (!(tty->termios.c_lflag & ECHO)) { 2004990: 84 88 e0 08 andcc %g3, 8, %g2 2004994: 22 bf ff fd be,a 2004988 <== NEVER TAKEN 2004998: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED tty->ccount = 0; return; } if (!(tty->termios.c_lflag & ECHOE)) { 200499c: 80 88 e0 10 btst 0x10, %g3 20049a0: 12 bf ff ca bne 20048c8 <== ALWAYS TAKEN 20049a4: 29 00 80 55 sethi %hi(0x2015400), %l4 tty->ccount = 0; echo (tty->termios.c_cc[VKILL], tty); 20049a8: 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; 20049ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED echo (tty->termios.c_cc[VKILL], tty); 20049b0: 7f ff ff 97 call 200480c <== NOT EXECUTED 20049b4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED if (tty->termios.c_lflag & ECHOK) 20049b8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED 20049bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20049c0: 02 bf ff f2 be 2004988 <== NOT EXECUTED 20049c4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED echo ('\n', tty); 20049c8: 7f ff ff 91 call 200480c <== NOT EXECUTED 20049cc: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20049d0: 80 a0 60 00 cmp %g1, 0 20049d4: 02 80 00 17 be 2004a30 20049d8: e2 04 20 2c ld [ %l0 + 0x2c ], %l1 c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { 20049dc: d8 04 e0 78 ld [ %l3 + 0x78 ], %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; 20049e0: 84 10 20 00 clr %g2 while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; } else if (iscntrl (c)) { if (tty->termios.c_lflag & ECHOCTL) 20049e4: 10 80 00 07 b 2004a00 20049e8: 96 08 e2 00 and %g3, 0x200, %o3 20049ec: 32 80 00 02 bne,a 20049f4 <== NOT EXECUTED 20049f0: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 20049f4: 80 a0 40 02 cmp %g1, %g2 20049f8: 22 80 00 0f be,a 2004a34 <== NEVER TAKEN 20049fc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED c = tty->cbuf[i++]; 2004a00: c6 09 00 02 ldub [ %g4 + %g2 ], %g3 2004a04: 84 00 a0 01 inc %g2 if (c == '\t') { 2004a08: 80 a0 e0 09 cmp %g3, 9 2004a0c: 02 80 00 18 be 2004a6c 2004a10: 9a 03 00 03 add %o4, %g3, %o5 col = (col | 7) + 1; } else if (iscntrl (c)) { 2004a14: da 0b 60 01 ldub [ %o5 + 1 ], %o5 2004a18: 80 8b 60 20 btst 0x20, %o5 2004a1c: 12 bf ff f4 bne 20049ec <== NEVER TAKEN 2004a20: 80 a2 e0 00 cmp %o3, 0 int i = 0; /* * Find the character before the tab */ while (i != tty->ccount) { 2004a24: 80 a0 40 02 cmp %g1, %g2 2004a28: 12 bf ff f6 bne 2004a00 2004a2c: a2 04 60 01 inc %l1 } /* * Back up over the tab */ while (tty->column > col) { 2004a30: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004a34: 80 a4 40 01 cmp %l1, %g1 2004a38: 16 bf ff ac bge 20048e8 <== NEVER TAKEN 2004a3c: 80 a6 60 00 cmp %i1, 0 rtems_termios_puts ("\b", 1, tty); 2004a40: 90 10 00 12 mov %l2, %o0 2004a44: 92 10 20 01 mov 1, %o1 2004a48: 7f ff fe b6 call 2004520 2004a4c: 94 10 00 10 mov %l0, %o2 tty->column--; 2004a50: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 2004a54: 82 00 7f ff add %g1, -1, %g1 } /* * Back up over the tab */ while (tty->column > col) { 2004a58: 80 a0 40 11 cmp %g1, %l1 2004a5c: 14 bf ff f9 bg 2004a40 2004a60: c2 24 20 28 st %g1, [ %l0 + 0x28 ] if (tty->column) tty->column--; } } } if (!lineFlag) 2004a64: 10 bf ff a1 b 20048e8 2004a68: 80 a6 60 00 cmp %i1, 0 * Find the character before the tab */ while (i != tty->ccount) { c = tty->cbuf[i++]; if (c == '\t') { col = (col | 7) + 1; 2004a6c: a2 14 60 07 or %l1, 7, %l1 2004a70: 10 bf ff e1 b 20049f4 2004a74: a2 04 60 01 inc %l1 while (tty->ccount) { unsigned char c = tty->cbuf[--tty->ccount]; if (tty->termios.c_lflag & ECHO) { if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) { echo (tty->termios.c_cc[VERASE], tty); 2004a78: 7f ff ff 65 call 200480c <== NOT EXECUTED 2004a7c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED 2004a80: 81 c7 e0 08 ret 2004a84: 81 e8 00 00 restore tty->column--; } } else { if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) { rtems_termios_puts ("\b \b", 3, tty); 2004a88: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED 2004a8c: 7f ff fe a5 call 2004520 <== NOT EXECUTED 2004a90: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED if (tty->column) 2004a94: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED 2004a98: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004a9c: 22 80 00 05 be,a 2004ab0 <== NOT EXECUTED 2004aa0: c2 04 e0 78 ld [ %l3 + 0x78 ], %g1 <== NOT EXECUTED tty->column--; 2004aa4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED 2004aa8: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED } if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) { 2004aac: c2 04 e0 78 ld [ %l3 + 0x78 ], %g1 <== NOT EXECUTED 2004ab0: c2 08 40 11 ldub [ %g1 + %l1 ], %g1 <== NOT EXECUTED 2004ab4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 2004ab8: 02 bf ff a9 be 200495c <== NOT EXECUTED 2004abc: 11 00 80 55 sethi %hi(0x2015400), %o0 <== NOT EXECUTED 2004ac0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2004ac4: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED 2004ac8: 12 bf ff a6 bne 2004960 <== NOT EXECUTED 2004acc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED if (tty->column) tty->column--; } } } if (!lineFlag) 2004ad0: 10 bf ff 86 b 20048e8 <== NOT EXECUTED 2004ad4: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED =============================================================================== 020034fc : int fcntl( int fd, int cmd, ... ) { 20034fc: 9d e3 bf 90 save %sp, -112, %sp int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 2003500: 03 00 80 5f sethi %hi(0x2017c00), %g1 2003504: c4 00 63 04 ld [ %g1 + 0x304 ], %g2 ! 2017f04 ... ) { int ret; va_list ap; va_start( ap, cmd ); 2003508: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200350c: 82 07 a0 4c add %fp, 0x4c, %g1 2003510: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2003514: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003518: fa 27 a0 58 st %i5, [ %fp + 0x58 ] int fd2; int flags; int mask; int ret = 0; rtems_libio_check_fd( fd ); 200351c: 80 a6 00 02 cmp %i0, %g2 2003520: 1a 80 00 65 bcc 20036b4 2003524: c2 27 bf fc st %g1, [ %fp + -4 ] iop = rtems_libio_iop( fd ); 2003528: 21 00 80 62 sethi %hi(0x2018800), %l0 200352c: c6 04 22 70 ld [ %l0 + 0x270 ], %g3 ! 2018a70 2003530: 93 2e 20 06 sll %i0, 6, %o1 2003534: 92 00 c0 09 add %g3, %o1, %o1 rtems_libio_check_is_open(iop); 2003538: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 200353c: 80 8a 21 00 btst 0x100, %o0 2003540: 02 80 00 5d be 20036b4 2003544: 80 a6 60 09 cmp %i1, 9 /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003548: 08 80 00 08 bleu 2003568 200354c: 89 2e 60 02 sll %i1, 2, %g4 errno = ENOTSUP; ret = -1; break; default: errno = EINVAL; 2003550: 40 00 35 41 call 2010a54 <__errno> 2003554: b0 10 3f ff mov -1, %i0 2003558: 82 10 20 16 mov 0x16, %g1 200355c: c2 22 00 00 st %g1, [ %o0 ] 2003560: 81 c7 e0 08 ret 2003564: 81 e8 00 00 restore /* * This switch should contain all the cases from POSIX. */ switch ( cmd ) { 2003568: 1b 00 80 0d sethi %hi(0x2003400), %o5 200356c: 9a 13 60 d4 or %o5, 0xd4, %o5 ! 20034d4 2003570: c8 03 40 04 ld [ %o5 + %g4 ], %g4 2003574: 81 c1 00 00 jmp %g4 2003578: 01 00 00 00 nop errno = ENOTSUP; ret = -1; break; case F_GETOWN: /* for sockets. */ errno = ENOTSUP; 200357c: 40 00 35 36 call 2010a54 <__errno> 2003580: 01 00 00 00 nop 2003584: 82 10 20 86 mov 0x86, %g1 ! 86 2003588: c2 22 00 00 st %g1, [ %o0 ] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 200358c: 81 c7 e0 08 ret 2003590: 91 e8 3f ff restore %g0, -1, %o0 case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); break; case F_SETFL: flags = rtems_libio_fcntl_flags( va_arg( ap, int ) ); 2003594: d0 00 40 00 ld [ %g1 ], %o0 2003598: 40 00 01 bb call 2003c84 200359c: d2 27 bf f4 st %o1, [ %fp + -12 ] /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 20035a0: d2 07 bf f4 ld [ %fp + -12 ], %o1 20035a4: 90 0a 22 01 and %o0, 0x201, %o0 20035a8: c2 02 60 18 ld [ %o1 + 0x18 ], %g1 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20035ac: b0 10 20 00 clr %i0 /* * XXX If we are turning on append, should we seek to the end? */ iop->flags = (iop->flags & ~mask) | (flags & mask); 20035b0: 82 08 7d fe and %g1, -514, %g1 20035b4: 82 12 00 01 or %o0, %g1, %g1 20035b8: c2 22 60 18 st %g1, [ %o1 + 0x18 ] * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); 20035bc: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 20035c0: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 20035c4: 9f c0 40 00 call %g1 20035c8: 90 10 00 19 mov %i1, %o0 if (err) { 20035cc: b2 92 20 00 orcc %o0, 0, %i1 20035d0: 12 80 00 04 bne 20035e0 <== NEVER TAKEN 20035d4: 01 00 00 00 nop va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 20035d8: 81 c7 e0 08 ret 20035dc: 81 e8 00 00 restore */ if (ret >= 0) { int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop ); if (err) { errno = err; 20035e0: 40 00 35 1d call 2010a54 <__errno> <== NOT EXECUTED 20035e4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20035e8: f2 22 00 00 st %i1, [ %o0 ] <== NOT EXECUTED va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 20035ec: 81 c7 e0 08 ret <== NOT EXECUTED 20035f0: 81 e8 00 00 restore <== NOT EXECUTED else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; break; case F_GETFL: /* more flags (cloexec) */ ret = rtems_libio_to_fcntl_flags( iop->flags ); 20035f4: 40 00 01 b1 call 2003cb8 20035f8: d2 27 bf f4 st %o1, [ %fp + -12 ] 20035fc: d2 07 bf f4 ld [ %fp + -12 ], %o1 2003600: b0 10 00 08 mov %o0, %i0 /* * If we got this far successfully, then we give the optional * filesystem specific handler a chance to process this. */ if (ret >= 0) { 2003604: 80 a6 20 00 cmp %i0, 0 2003608: 36 bf ff ee bge,a 20035c0 <== ALWAYS TAKEN 200360c: c2 02 60 24 ld [ %o1 + 0x24 ], %g1 va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; } 2003610: 81 c7 e0 08 ret <== NOT EXECUTED 2003614: 81 e8 00 00 restore <== NOT EXECUTED * 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 ) ) 2003618: c2 00 40 00 ld [ %g1 ], %g1 200361c: 80 a0 60 00 cmp %g1, 0 2003620: 22 80 00 22 be,a 20036a8 2003624: 90 0a 37 ff and %o0, -2049, %o0 iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003628: 90 12 28 00 or %o0, 0x800, %o0 rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 200362c: b0 10 20 00 clr %i0 * processes, then we can ignore this one except to make * F_GETFD work. */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; 2003630: 10 bf ff e3 b 20035bc 2003634: d0 22 60 18 st %o0, [ %o1 + 0x18 ] diop->pathinfo = iop->pathinfo; ret = (int) (diop - rtems_libio_iops); break; case F_GETFD: /* get f_flags */ ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0); 2003638: 90 0a 28 00 and %o0, 0x800, %o0 200363c: 80 a0 00 08 cmp %g0, %o0 2003640: 10 bf ff df b 20035bc 2003644: b0 40 20 00 addx %g0, 0, %i0 * This switch should contain all the cases from POSIX. */ switch ( cmd ) { case F_DUPFD: /* dup */ fd2 = va_arg( ap, int ); 2003648: c8 00 40 00 ld [ %g1 ], %g4 if ( fd2 ) 200364c: 80 a1 20 00 cmp %g4, 0 2003650: 02 80 00 1f be 20036cc 2003654: b0 10 20 00 clr %i0 diop = rtems_libio_iop( fd2 ); 2003658: 80 a0 80 04 cmp %g2, %g4 200365c: 08 80 00 05 bleu 2003670 <== NEVER TAKEN 2003660: 82 10 20 00 clr %g1 2003664: 83 29 20 06 sll %g4, 6, %g1 2003668: 82 00 c0 01 add %g3, %g1, %g1 200366c: b0 10 00 01 mov %g1, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2003670: c4 02 60 1c ld [ %o1 + 0x1c ], %g2 ret = (int) (diop - rtems_libio_iops); 2003674: b0 26 00 03 sub %i0, %g3, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2003678: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 200367c: c4 02 60 20 ld [ %o1 + 0x20 ], %g2 ret = -1; break; } } diop->flags = iop->flags; 2003680: d0 20 60 18 st %o0, [ %g1 + 0x18 ] diop->pathinfo = iop->pathinfo; 2003684: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 2003688: c4 02 60 24 ld [ %o1 + 0x24 ], %g2 ret = (int) (diop - rtems_libio_iops); 200368c: b1 3e 20 06 sra %i0, 6, %i0 break; } } diop->flags = iop->flags; diop->pathinfo = iop->pathinfo; 2003690: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2003694: c4 02 60 28 ld [ %o1 + 0x28 ], %g2 2003698: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 200369c: c4 02 60 2c ld [ %o1 + 0x2c ], %g2 20036a0: 10 bf ff d9 b 2003604 20036a4: c4 20 60 2c st %g2, [ %g1 + 0x2c ] rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0; 20036a8: b0 10 20 00 clr %i0 */ if ( va_arg( ap, int ) ) iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC; else iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC; 20036ac: 10 bf ff c4 b 20035bc 20036b0: d0 22 60 18 st %o0, [ %o1 + 0x18 ] int mask; int ret = 0; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 20036b4: 40 00 34 e8 call 2010a54 <__errno> 20036b8: b0 10 3f ff mov -1, %i0 20036bc: 82 10 20 09 mov 9, %g1 20036c0: c2 22 00 00 st %g1, [ %o0 ] 20036c4: 81 c7 e0 08 ret 20036c8: 81 e8 00 00 restore fd2 = va_arg( ap, int ); if ( fd2 ) diop = rtems_libio_iop( fd2 ); else { /* allocate a file control block */ diop = rtems_libio_allocate(); 20036cc: 40 00 01 92 call 2003d14 20036d0: d2 27 bf f4 st %o1, [ %fp + -12 ] if ( diop == 0 ) { 20036d4: 82 92 20 00 orcc %o0, 0, %g1 20036d8: 02 bf ff ad be 200358c <== NEVER TAKEN 20036dc: d2 07 bf f4 ld [ %fp + -12 ], %o1 20036e0: d0 02 60 18 ld [ %o1 + 0x18 ], %o0 20036e4: c6 04 22 70 ld [ %l0 + 0x270 ], %g3 20036e8: 10 bf ff e2 b 2003670 20036ec: b0 10 00 01 mov %g1, %i0 =============================================================================== 0200dc9c : */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200dc9c: 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) { 200dca0: 21 00 80 8b sethi %hi(0x2022c00), %l0 200dca4: d0 04 20 fc ld [ %l0 + 0xfc ], %o0 ! 2022cfc */ int fifo_open( pipe_control_t **pipep, rtems_libio_t *iop ) { 200dca8: a2 10 00 18 mov %i0, %l1 static rtems_status_code pipe_lock(void) { rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { 200dcac: 80 a2 20 00 cmp %o0, 0 200dcb0: 02 80 00 54 be 200de00 200dcb4: a6 14 20 fc or %l0, 0xfc, %l3 rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200dcb8: 92 10 20 00 clr %o1 200dcbc: 94 10 20 00 clr %o2 200dcc0: 7f ff ea fe call 20088b8 200dcc4: b0 10 3f f4 mov -12, %i0 } if (sc == RTEMS_SUCCESSFUL) { 200dcc8: 80 a2 20 00 cmp %o0, 0 200dccc: 12 80 01 1a bne 200e134 <== NEVER TAKEN 200dcd0: 01 00 00 00 nop err = pipe_lock(); if (err) return err; pipe = *pipep; 200dcd4: e0 04 40 00 ld [ %l1 ], %l0 if (pipe == NULL) { 200dcd8: 80 a4 20 00 cmp %l0, 0 200dcdc: 02 80 00 91 be 200df20 200dce0: 01 00 00 00 nop err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200dce4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200dce8: 92 10 20 00 clr %o1 200dcec: 7f ff ea f3 call 20088b8 200dcf0: 94 10 20 00 clr %o2 err = -EINTR; if (*pipep == NULL) { 200dcf4: c2 04 40 00 ld [ %l1 ], %g1 err = pipe_alloc(&pipe); if (err) goto out; } if (! PIPE_LOCK(pipe)) 200dcf8: 80 a0 00 08 cmp %g0, %o0 200dcfc: b0 60 20 00 subx %g0, 0, %i0 err = -EINTR; if (*pipep == NULL) { 200dd00: 80 a0 60 00 cmp %g1, 0 200dd04: 02 80 00 db be 200e070 200dd08: b0 0e 3f fc and %i0, -4, %i0 else *pipep = pipe; } out: pipe_unlock(); 200dd0c: 7f ff ff a0 call 200db8c 200dd10: 01 00 00 00 nop pipe_control_t *pipe; unsigned int prevCounter; int err; err = pipe_new(pipep); if (err) 200dd14: 80 a6 20 00 cmp %i0, 0 200dd18: 12 80 01 07 bne 200e134 <== NEVER TAKEN 200dd1c: 01 00 00 00 nop return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200dd20: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200dd24: 82 08 60 06 and %g1, 6, %g1 200dd28: 80 a0 60 04 cmp %g1, 4 200dd2c: 02 80 00 42 be 200de34 200dd30: e0 04 40 00 ld [ %l1 ], %l0 200dd34: 80 a0 60 06 cmp %g1, 6 200dd38: 02 80 00 65 be 200decc 200dd3c: 80 a0 60 02 cmp %g1, 2 200dd40: 22 80 00 07 be,a 200dd5c <== ALWAYS TAKEN 200dd44: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); break; } PIPE_UNLOCK(pipe); 200dd48: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED 200dd4c: 7f ff eb 26 call 20089e4 200dd50: b0 10 20 00 clr %i0 return 0; 200dd54: 81 c7 e0 08 ret 200dd58: 81 e8 00 00 restore return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200dd5c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200dd60: 86 00 60 01 add %g1, 1, %g3 return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; 200dd64: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200dd68: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200dd6c: 80 a0 60 00 cmp %g1, 0 200dd70: 02 80 00 d6 be 200e0c8 <== ALWAYS TAKEN 200dd74: c4 24 20 20 st %g2, [ %l0 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); if (pipe->Writers == 0) { 200dd78: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED 200dd7c: 80 a0 60 00 cmp %g1, 0 200dd80: 32 bf ff f3 bne,a 200dd4c 200dd84: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 /* Not an error */ if (LIBIO_NODELAY(iop)) 200dd88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200dd8c: 80 88 60 01 btst 1, %g1 200dd90: 32 bf ff ef bne,a 200dd4c 200dd94: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 break; prevCounter = pipe->writerCounter; 200dd98: 10 80 00 0c b 200ddc8 200dd9c: e4 04 20 24 ld [ %l0 + 0x24 ], %l2 /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 200dda0: 92 10 20 00 clr %o1 200dda4: 7f ff ea c5 call 20088b8 200dda8: 94 10 20 00 clr %o2 200ddac: 80 a2 20 00 cmp %o0, 0 200ddb0: 12 80 00 0f bne 200ddec <== NEVER TAKEN 200ddb4: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->writerCounter); 200ddb8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 200ddbc: 80 a0 40 12 cmp %g1, %l2 200ddc0: 32 bf ff e3 bne,a 200dd4c <== ALWAYS TAKEN 200ddc4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 prevCounter = pipe->writerCounter; err = -EINTR; /* Wait until a writer opens the pipe */ do { PIPE_UNLOCK(pipe); 200ddc8: 7f ff eb 07 call 20089e4 200ddcc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_READWAIT(pipe)) 200ddd0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200ddd4: 40 00 07 68 call 200fb74 200ddd8: 92 10 20 00 clr %o1 200dddc: 80 a2 20 00 cmp %o0, 0 200dde0: 22 bf ff f0 be,a 200dda0 <== ALWAYS TAKEN 200dde4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200dde8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED PIPE_UNLOCK(pipe); return 0; out_error: pipe_release(pipep, iop); 200ddec: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 200ddf0: 7f ff ff 6d call 200dba4 200ddf4: 92 10 00 19 mov %i1, %o1 return err; } 200ddf8: 81 c7 e0 08 ret 200ddfc: 81 e8 00 00 restore 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 ); 200de00: 25 00 80 8b sethi %hi(0x2022c00), %l2 200de04: d0 04 a2 7c ld [ %l2 + 0x27c ], %o0 ! 2022e7c 200de08: 92 10 20 00 clr %o1 200de0c: 7f ff ea ab call 20088b8 200de10: 94 10 20 00 clr %o2 rtems_status_code sc = RTEMS_SUCCESSFUL; if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { 200de14: c2 04 20 fc ld [ %l0 + 0xfc ], %g1 200de18: 80 a0 60 00 cmp %g1, 0 200de1c: 02 80 00 9c be 200e08c <== ALWAYS TAKEN 200de20: 98 10 00 13 mov %l3, %o4 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200de24: 7f ff ea f0 call 20089e4 <== NOT EXECUTED 200de28: d0 04 a2 7c ld [ %l2 + 0x27c ], %o0 <== NOT EXECUTED 200de2c: 10 bf ff a3 b 200dcb8 <== NOT EXECUTED 200de30: d0 04 20 fc ld [ %l0 + 0xfc ], %o0 <== NOT EXECUTED break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200de34: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200de38: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200de3c: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->writerCounter); } break; case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; 200de40: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200de44: c6 24 20 14 st %g3, [ %l0 + 0x14 ] 200de48: 80 a0 60 00 cmp %g1, 0 200de4c: 02 80 00 a9 be 200e0f0 <== ALWAYS TAKEN 200de50: c4 24 20 24 st %g2, [ %l0 + 0x24 ] PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200de54: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 <== NOT EXECUTED 200de58: 80 a0 60 00 cmp %g1, 0 200de5c: 32 bf ff bc bne,a 200dd4c 200de60: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200de64: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 200de68: 80 88 60 01 btst 1, %g1 200de6c: 32 80 00 b4 bne,a 200e13c 200de70: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 err = -ENXIO; goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; 200de74: 10 80 00 0c b 200dea4 200de78: e4 04 20 20 ld [ %l0 + 0x20 ], %l2 err = -EINTR; do { PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) goto out_error; if (! PIPE_LOCK(pipe)) 200de7c: 92 10 20 00 clr %o1 200de80: 7f ff ea 8e call 20088b8 200de84: 94 10 20 00 clr %o2 200de88: 80 a2 20 00 cmp %o0, 0 200de8c: 12 bf ff d8 bne 200ddec <== NEVER TAKEN 200de90: b0 10 3f fc mov -4, %i0 goto out_error; } while (prevCounter == pipe->readerCounter); 200de94: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 200de98: 80 a0 40 12 cmp %g1, %l2 200de9c: 32 bf ff ac bne,a 200dd4c <== ALWAYS TAKEN 200dea0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; do { PIPE_UNLOCK(pipe); 200dea4: 7f ff ea d0 call 20089e4 200dea8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (! PIPE_WRITEWAIT(pipe)) 200deac: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200deb0: 40 00 07 31 call 200fb74 200deb4: 92 10 20 00 clr %o1 200deb8: 80 a2 20 00 cmp %o0, 0 200debc: 22 bf ff f0 be,a 200de7c <== ALWAYS TAKEN 200dec0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 goto out_error; } if (pipe->Readers == 0) { prevCounter = pipe->readerCounter; err = -EINTR; 200dec4: 10 bf ff ca b 200ddec <== NOT EXECUTED 200dec8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) 200decc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200ded0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 if (pipe->Readers ++ == 0) 200ded4: 86 00 60 01 add %g1, 1, %g3 } while (prevCounter == pipe->readerCounter); } break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; 200ded8: 84 00 a0 01 inc %g2 if (pipe->Readers ++ == 0) 200dedc: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200dee0: 80 a0 60 00 cmp %g1, 0 200dee4: 02 80 00 7e be 200e0dc <== ALWAYS TAKEN 200dee8: c4 24 20 20 st %g2, [ %l0 + 0x20 ] PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200deec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200def0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 if (pipe->Writers ++ == 0) 200def4: 86 00 60 01 add %g1, 1, %g3 case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); pipe->writerCounter ++; 200def8: 84 00 a0 01 inc %g2 if (pipe->Writers ++ == 0) 200defc: c6 24 20 14 st %g3, [ %l0 + 0x14 ] 200df00: 80 a0 60 00 cmp %g1, 0 200df04: 12 bf ff 91 bne 200dd48 <== NEVER TAKEN 200df08: c4 24 20 24 st %g2, [ %l0 + 0x24 ] PIPE_WAKEUPREADERS(pipe); 200df0c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200df10: 40 00 07 02 call 200fb18 200df14: 92 07 bf fc add %fp, -4, %o1 break; } PIPE_UNLOCK(pipe); 200df18: 10 bf ff 8d b 200dd4c 200df1c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 { static char c = 'a'; pipe_control_t *pipe; int err = -ENOMEM; pipe = malloc(sizeof(pipe_control_t)); 200df20: 7f ff dc 6d call 20050d4 200df24: 90 10 20 34 mov 0x34, %o0 if (pipe == NULL) 200df28: a6 92 20 00 orcc %o0, 0, %l3 200df2c: 02 80 00 90 be 200e16c 200df30: a0 10 00 08 mov %o0, %l0 return err; memset(pipe, 0, sizeof(pipe_control_t)); 200df34: c0 22 00 00 clr [ %o0 ] 200df38: c0 22 20 08 clr [ %o0 + 8 ] 200df3c: c0 22 20 0c clr [ %o0 + 0xc ] 200df40: c0 22 20 10 clr [ %o0 + 0x10 ] 200df44: c0 22 20 14 clr [ %o0 + 0x14 ] 200df48: c0 22 20 18 clr [ %o0 + 0x18 ] 200df4c: c0 22 20 1c clr [ %o0 + 0x1c ] 200df50: c0 22 20 20 clr [ %o0 + 0x20 ] 200df54: c0 22 20 24 clr [ %o0 + 0x24 ] 200df58: c0 22 20 28 clr [ %o0 + 0x28 ] 200df5c: c0 22 20 2c clr [ %o0 + 0x2c ] 200df60: c0 22 20 30 clr [ %o0 + 0x30 ] pipe->Size = PIPE_BUF; 200df64: 82 10 22 00 mov 0x200, %g1 pipe->Buffer = malloc(pipe->Size); 200df68: 90 10 22 00 mov 0x200, %o0 200df6c: 7f ff dc 5a call 20050d4 200df70: c2 24 20 04 st %g1, [ %l0 + 4 ] if (! pipe->Buffer) 200df74: 80 a2 20 00 cmp %o0, 0 200df78: 02 80 00 7b be 200e164 <== NEVER TAKEN 200df7c: d0 24 00 00 st %o0, [ %l0 ] goto err_buf; err = -ENOMEM; if (rtems_barrier_create( rtems_build_name ('P', 'I', 'r', c), 200df80: 25 00 80 89 sethi %hi(0x2022400), %l2 200df84: d0 4c a0 f8 ldsb [ %l2 + 0xf8 ], %o0 ! 20224f8 if (! pipe->Buffer) goto err_buf; err = -ENOMEM; if (rtems_barrier_create( 200df88: 29 14 12 5c sethi %hi(0x50497000), %l4 200df8c: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 200df90: 92 10 20 00 clr %o1 200df94: 94 10 20 00 clr %o2 200df98: 90 12 00 01 or %o0, %g1, %o0 200df9c: 40 00 06 7d call 200f990 200dfa0: 96 04 20 2c add %l0, 0x2c, %o3 200dfa4: 80 a2 20 00 cmp %o0, 0 200dfa8: 12 80 00 6d bne 200e15c 200dfac: d0 4c a0 f8 ldsb [ %l2 + 0xf8 ], %o0 rtems_build_name ('P', 'I', 'r', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->readBarrier) != RTEMS_SUCCESSFUL) goto err_rbar; if (rtems_barrier_create( 200dfb0: 03 14 12 5d sethi %hi(0x50497400), %g1 200dfb4: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 200dfb8: 92 10 20 00 clr %o1 200dfbc: 94 10 20 00 clr %o2 200dfc0: 90 12 00 01 or %o0, %g1, %o0 200dfc4: 40 00 06 73 call 200f990 200dfc8: 96 04 20 30 add %l0, 0x30, %o3 200dfcc: 80 a2 20 00 cmp %o0, 0 200dfd0: 12 80 00 61 bne 200e154 200dfd4: d0 4c a0 f8 ldsb [ %l2 + 0xf8 ], %o0 rtems_build_name ('P', 'I', 'w', c), RTEMS_BARRIER_MANUAL_RELEASE, 0, &pipe->writeBarrier) != RTEMS_SUCCESSFUL) goto err_wbar; if (rtems_semaphore_create( 200dfd8: a8 15 23 00 or %l4, 0x300, %l4 200dfdc: 92 10 20 01 mov 1, %o1 200dfe0: 90 12 00 14 or %o0, %l4, %o0 200dfe4: 94 10 20 10 mov 0x10, %o2 200dfe8: 96 10 20 00 clr %o3 200dfec: 7f ff e9 88 call 200860c 200dff0: 98 04 20 28 add %l0, 0x28, %o4 200dff4: 80 a2 20 00 cmp %o0, 0 200dff8: 12 80 00 55 bne 200e14c 200dffc: 29 00 80 8e sethi %hi(0x2023800), %l4 Objects_Id id, Objects_Locations *location ) { return (Barrier_Control *) _Objects_Get( &_Barrier_Information, id, location ); 200e000: d2 04 20 2c ld [ %l0 + 0x2c ], %o1 /* Set barriers to be interruptible by signals. */ static void pipe_interruptible(pipe_control_t *pipe) { Objects_Locations location; _Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state 200e004: b0 07 bf f8 add %fp, -8, %i0 200e008: 94 10 00 18 mov %i0, %o2 200e00c: 7f ff f0 bb call 200a2f8 <_Objects_Get> 200e010: 90 15 21 70 or %l4, 0x170, %o0 |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200e014: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200e018: 27 04 00 00 sethi %hi(0x10000000), %l3 200e01c: 82 10 40 13 or %g1, %l3, %g1 _Thread_Enable_dispatch(); 200e020: 7f ff f4 4b call 200b14c <_Thread_Enable_dispatch> 200e024: c2 22 20 4c st %g1, [ %o0 + 0x4c ] 200e028: d2 04 20 30 ld [ %l0 + 0x30 ], %o1 200e02c: 94 10 00 18 mov %i0, %o2 200e030: 7f ff f0 b2 call 200a2f8 <_Objects_Get> 200e034: 90 15 21 70 or %l4, 0x170, %o0 _Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state |= STATES_INTERRUPTIBLE_BY_SIGNAL; 200e038: c2 02 20 4c ld [ %o0 + 0x4c ], %g1 200e03c: a6 10 40 13 or %g1, %l3, %l3 _Thread_Enable_dispatch(); 200e040: 7f ff f4 43 call 200b14c <_Thread_Enable_dispatch> 200e044: e6 22 20 4c st %l3, [ %o0 + 0x4c ] #ifdef RTEMS_POSIX_API pipe_interruptible(pipe); #endif *pipep = pipe; if (c ++ == 'z') 200e048: c2 0c a0 f8 ldub [ %l2 + 0xf8 ], %g1 200e04c: 84 00 60 01 add %g1, 1, %g2 200e050: 83 28 60 18 sll %g1, 0x18, %g1 200e054: 83 38 60 18 sra %g1, 0x18, %g1 200e058: 80 a0 60 7a cmp %g1, 0x7a 200e05c: 12 bf ff 22 bne 200dce4 200e060: c4 2c a0 f8 stb %g2, [ %l2 + 0xf8 ] c = 'a'; 200e064: 82 10 20 61 mov 0x61, %g1 200e068: 10 bf ff 1f b 200dce4 200e06c: c2 2c a0 f8 stb %g1, [ %l2 + 0xf8 ] if (! PIPE_LOCK(pipe)) err = -EINTR; if (*pipep == NULL) { if (err) 200e070: 80 a6 20 00 cmp %i0, 0 200e074: 12 80 00 24 bne 200e104 <== NEVER TAKEN 200e078: 01 00 00 00 nop else *pipep = pipe; } out: pipe_unlock(); 200e07c: 7f ff fe c4 call 200db8c 200e080: e0 24 40 00 st %l0, [ %l1 ] err = pipe_new(pipep); if (err) return err; pipe = *pipep; switch (LIBIO_ACCMODE(iop)) { 200e084: 10 bf ff 28 b 200dd24 200e088: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 if (pipe_semaphore == RTEMS_ID_NONE) { rtems_libio_lock(); if (pipe_semaphore == RTEMS_ID_NONE) { sc = rtems_semaphore_create( 200e08c: 92 10 20 01 mov 1, %o1 200e090: 94 10 20 54 mov 0x54, %o2 200e094: 96 10 20 00 clr %o3 200e098: 11 14 12 54 sethi %hi(0x50495000), %o0 200e09c: 7f ff e9 5c call 200860c 200e0a0: 90 12 20 45 or %o0, 0x45, %o0 ! 50495045 200e0a4: a6 10 00 08 mov %o0, %l3 200e0a8: d0 04 a2 7c ld [ %l2 + 0x27c ], %o0 200e0ac: 7f ff ea 4e call 20089e4 200e0b0: b0 10 3f f4 mov -12, %i0 } rtems_libio_unlock(); } if (sc == RTEMS_SUCCESSFUL) { 200e0b4: 80 a4 e0 00 cmp %l3, 0 200e0b8: 12 bf ff 27 bne 200dd54 200e0bc: d0 04 20 fc ld [ %l0 + 0xfc ], %o0 sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 200e0c0: 10 bf fe ff b 200dcbc 200e0c4: 92 10 20 00 clr %o1 switch (LIBIO_ACCMODE(iop)) { case LIBIO_FLAGS_READ: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200e0c8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e0cc: 40 00 06 93 call 200fb18 200e0d0: 92 07 bf fc add %fp, -4, %o1 if (pipe->Writers == 0) { 200e0d4: 10 bf ff 2a b 200dd7c 200e0d8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 break; case LIBIO_FLAGS_READ_WRITE: pipe->readerCounter ++; if (pipe->Readers ++ == 0) PIPE_WAKEUPWRITERS(pipe); 200e0dc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e0e0: 40 00 06 8e call 200fb18 200e0e4: 92 07 bf fc add %fp, -4, %o1 pipe->writerCounter ++; if (pipe->Writers ++ == 0) 200e0e8: 10 bf ff 82 b 200def0 200e0ec: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 case LIBIO_FLAGS_WRITE: pipe->writerCounter ++; if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); 200e0f0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e0f4: 40 00 06 89 call 200fb18 200e0f8: 92 07 bf fc add %fp, -4, %o1 if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { 200e0fc: 10 bf ff 57 b 200de58 200e100: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200e104: 40 00 06 5c call 200fa74 <== NOT EXECUTED 200e108: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 <== NOT EXECUTED rtems_barrier_delete(pipe->writeBarrier); 200e10c: 40 00 06 5a call 200fa74 <== NOT EXECUTED 200e110: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 <== NOT EXECUTED rtems_semaphore_delete(pipe->Semaphore); 200e114: 7f ff e9 b2 call 20087dc <== NOT EXECUTED 200e118: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 <== NOT EXECUTED free(pipe->Buffer); 200e11c: 7f ff d9 cc call 200484c <== NOT EXECUTED 200e120: d0 04 00 00 ld [ %l0 ], %o0 <== NOT EXECUTED free(pipe); 200e124: 7f ff d9 ca call 200484c <== NOT EXECUTED 200e128: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED else *pipep = pipe; } out: pipe_unlock(); 200e12c: 7f ff fe 98 call 200db8c 200e130: 01 00 00 00 nop 200e134: 81 c7 e0 08 ret 200e138: 81 e8 00 00 restore if (pipe->Writers ++ == 0) PIPE_WAKEUPREADERS(pipe); if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) { PIPE_UNLOCK(pipe); 200e13c: 7f ff ea 2a call 20089e4 200e140: b0 10 3f fa mov -6, %i0 err = -ENXIO; goto out_error; 200e144: 10 bf ff 2b b 200ddf0 200e148: 90 10 00 11 mov %l1, %o0 if (c ++ == 'z') c = 'a'; return 0; err_sem: rtems_barrier_delete(pipe->writeBarrier); 200e14c: 40 00 06 4a call 200fa74 200e150: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0 err_wbar: rtems_barrier_delete(pipe->readBarrier); 200e154: 40 00 06 48 call 200fa74 200e158: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0 err_rbar: free(pipe->Buffer); 200e15c: 7f ff d9 bc call 200484c 200e160: d0 04 c0 00 ld [ %l3 ], %o0 err_buf: free(pipe); 200e164: 7f ff d9 ba call 200484c 200e168: 90 10 00 13 mov %l3, %o0 ) { pipe_control_t *pipe; int err = 0; err = pipe_lock(); 200e16c: 10 bf ff f0 b 200e12c 200e170: b0 10 3f f4 mov -12, %i0 =============================================================================== 020037c0 : long fpathconf( int fd, int name ) { 20037c0: 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); 20037c4: 03 00 80 5f sethi %hi(0x2017c00), %g1 20037c8: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 2017f04 20037cc: 80 a6 00 01 cmp %i0, %g1 20037d0: 1a 80 00 3d bcc 20038c4 20037d4: 03 00 80 62 sethi %hi(0x2018800), %g1 iop = rtems_libio_iop(fd); 20037d8: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2018a70 20037dc: b1 2e 20 06 sll %i0, 6, %i0 20037e0: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 20037e4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 20037e8: 80 88 61 00 btst 0x100, %g1 20037ec: 02 80 00 36 be 20038c4 <== NEVER TAKEN 20037f0: 80 88 60 02 btst 2, %g1 rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 20037f4: 02 80 00 3a be 20038dc 20037f8: 80 a6 60 0b cmp %i1, 0xb * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 20037fc: 08 80 00 08 bleu 200381c 2003800: c2 06 20 2c ld [ %i0 + 0x2c ], %g1 break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2003804: 40 00 34 94 call 2010a54 <__errno> 2003808: b0 10 3f ff mov -1, %i0 200380c: 82 10 20 16 mov 0x16, %g1 2003810: c2 22 00 00 st %g1, [ %o0 ] break; } return return_value; } 2003814: 81 c7 e0 08 ret 2003818: 81 e8 00 00 restore * Now process the information request. */ the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { 200381c: b3 2e 60 02 sll %i1, 2, %i1 2003820: 05 00 80 0d sethi %hi(0x2003400), %g2 2003824: 84 10 a3 90 or %g2, 0x390, %g2 ! 2003790 2003828: c4 00 80 19 ld [ %g2 + %i1 ], %g2 200382c: 81 c0 80 00 jmp %g2 2003830: 01 00 00 00 nop break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; 2003834: f0 00 60 5c ld [ %g1 + 0x5c ], %i0 break; 2003838: 81 c7 e0 08 ret 200383c: 81 e8 00 00 restore break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; break; case _PC_ASYNC_IO: return_value = the_limits->posix_async_io; 2003840: f0 00 60 50 ld [ %g1 + 0x50 ], %i0 break; 2003844: 81 c7 e0 08 ret 2003848: 81 e8 00 00 restore break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; break; case _PC_VDISABLE: return_value = the_limits->posix_vdisable; 200384c: f0 00 60 64 ld [ %g1 + 0x64 ], %i0 break; 2003850: 81 c7 e0 08 ret 2003854: 81 e8 00 00 restore break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; break; case _PC_NO_TRUNC: return_value = the_limits->posix_no_trunc; 2003858: f0 00 60 58 ld [ %g1 + 0x58 ], %i0 break; 200385c: 81 c7 e0 08 ret 2003860: 81 e8 00 00 restore break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; break; case _PC_CHOWN_RESTRICTED: return_value = the_limits->posix_chown_restrictions; 2003864: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 break; 2003868: 81 c7 e0 08 ret 200386c: 81 e8 00 00 restore break; case _PC_PATH_MAX: return_value = the_limits->path_max; break; case _PC_PIPE_BUF: return_value = the_limits->pipe_buf; 2003870: f0 00 60 4c ld [ %g1 + 0x4c ], %i0 break; 2003874: 81 c7 e0 08 ret 2003878: 81 e8 00 00 restore break; case _PC_NAME_MAX: return_value = the_limits->name_max; break; case _PC_PATH_MAX: return_value = the_limits->path_max; 200387c: f0 00 60 48 ld [ %g1 + 0x48 ], %i0 break; 2003880: 81 c7 e0 08 ret 2003884: 81 e8 00 00 restore break; case _PC_MAX_INPUT: return_value = the_limits->max_input; break; case _PC_NAME_MAX: return_value = the_limits->name_max; 2003888: f0 00 60 44 ld [ %g1 + 0x44 ], %i0 break; 200388c: 81 c7 e0 08 ret 2003890: 81 e8 00 00 restore break; case _PC_MAX_CANON: return_value = the_limits->max_canon; break; case _PC_MAX_INPUT: return_value = the_limits->max_input; 2003894: f0 00 60 40 ld [ %g1 + 0x40 ], %i0 break; 2003898: 81 c7 e0 08 ret 200389c: 81 e8 00 00 restore switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; break; case _PC_MAX_CANON: return_value = the_limits->max_canon; 20038a0: f0 00 60 3c ld [ %g1 + 0x3c ], %i0 break; 20038a4: 81 c7 e0 08 ret 20038a8: 81 e8 00 00 restore the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options; switch ( name ) { case _PC_LINK_MAX: return_value = the_limits->link_max; 20038ac: f0 00 60 38 ld [ %g1 + 0x38 ], %i0 break; 20038b0: 81 c7 e0 08 ret 20038b4: 81 e8 00 00 restore break; case _PC_PRIO_IO: return_value = the_limits->posix_prio_io; break; case _PC_SYNC_IO: return_value = the_limits->posix_sync_io; 20038b8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0 break; 20038bc: 81 c7 e0 08 ret 20038c0: 81 e8 00 00 restore rtems_libio_t *iop; rtems_filesystem_limits_and_options_t *the_limits; rtems_libio_check_fd(fd); iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop); 20038c4: 40 00 34 64 call 2010a54 <__errno> 20038c8: b0 10 3f ff mov -1, %i0 20038cc: 82 10 20 09 mov 9, %g1 20038d0: c2 22 00 00 st %g1, [ %o0 ] 20038d4: 81 c7 e0 08 ret 20038d8: 81 e8 00 00 restore rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ); 20038dc: 40 00 34 5e call 2010a54 <__errno> 20038e0: b0 10 3f ff mov -1, %i0 20038e4: 82 10 20 16 mov 0x16, %g1 20038e8: c2 22 00 00 st %g1, [ %o0 ] 20038ec: 81 c7 e0 08 ret 20038f0: 81 e8 00 00 restore =============================================================================== 02002a50 : #include void free( void *ptr ) { 2002a50: 9d e3 bf a0 save %sp, -96, %sp MSBUMP(free_calls, 1); 2002a54: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002a58: 82 10 60 68 or %g1, 0x68, %g1 ! 2016c68 2002a5c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 #include void free( void *ptr ) { 2002a60: b2 10 00 18 mov %i0, %i1 MSBUMP(free_calls, 1); 2002a64: 84 00 a0 01 inc %g2 if ( !ptr ) 2002a68: 80 a6 20 00 cmp %i0, 0 2002a6c: 02 80 00 15 be 2002ac0 2002a70: 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()) && 2002a74: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002a78: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 2016f6c <_System_state_Current> 2002a7c: 80 a0 60 03 cmp %g1, 3 2002a80: 02 80 00 17 be 2002adc <== ALWAYS TAKEN 2002a84: 03 00 80 5a sethi %hi(0x2016800), %g1 } /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002a88: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 2016978 2002a8c: 80 a0 60 00 cmp %g1, 0 2002a90: 02 80 00 06 be 2002aa8 2002a94: 21 00 80 58 sethi %hi(0x2016000), %l0 (*rtems_malloc_statistics_helpers->at_free)(ptr); 2002a98: c2 00 60 08 ld [ %g1 + 8 ], %g1 2002a9c: 9f c0 40 00 call %g1 2002aa0: 90 10 00 19 mov %i1, %o0 if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) { 2002aa4: 21 00 80 58 sethi %hi(0x2016000), %l0 2002aa8: d0 04 21 20 ld [ %l0 + 0x120 ], %o0 ! 2016120 2002aac: 40 00 16 08 call 20082cc <_Protected_heap_Free> 2002ab0: 92 10 00 19 mov %i1, %o1 2002ab4: 80 8a 20 ff btst 0xff, %o0 2002ab8: 22 80 00 04 be,a 2002ac8 2002abc: c2 04 21 20 ld [ %l0 + 0x120 ], %g1 2002ac0: 81 c7 e0 08 ret 2002ac4: 81 e8 00 00 restore printk( "Program heap: free of bad pointer %p -- range %p - %p \n", 2002ac8: 31 00 80 55 sethi %hi(0x2015400), %i0 2002acc: f4 00 60 18 ld [ %g1 + 0x18 ], %i2 2002ad0: f6 00 60 1c ld [ %g1 + 0x1c ], %i3 2002ad4: 40 00 03 91 call 2003918 2002ad8: 91 ee 21 40 restore %i0, 0x140, %o0 /* * Do not attempt to free memory if in a critical section or ISR. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) { 2002adc: 40 00 00 60 call 2002c5c 2002ae0: 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()) && 2002ae4: 80 8a 20 ff btst 0xff, %o0 2002ae8: 12 bf ff e8 bne 2002a88 2002aec: 03 00 80 5a sethi %hi(0x2016800), %g1 !malloc_is_system_state_OK() ) { malloc_deferred_free(ptr); 2002af0: 40 00 00 7a call 2002cd8 2002af4: 81 e8 00 00 restore =============================================================================== 02004008 : * NOTE: this must be called with * thread dispatching disabled! */ static void free_user_env(void *venv) { 2004008: 9d e3 bf a0 save %sp, -96, %sp rtems_user_env_t *env = (rtems_user_env_t*) venv ; if (env != &rtems_global_user_env 200400c: 03 00 80 5c sethi %hi(0x2017000), %g1 2004010: 82 10 61 d4 or %g1, 0x1d4, %g1 ! 20171d4 2004014: 80 a6 00 01 cmp %i0, %g1 2004018: 02 80 00 08 be 2004038 <== NEVER TAKEN 200401c: 01 00 00 00 nop #ifdef HAVE_USERENV_REFCNT && --env->refcnt <= 0 #endif ) { rtems_filesystem_freenode( &env->current_directory); 2004020: 7f ff fb 78 call 2002e00 2004024: 90 06 20 04 add %i0, 4, %o0 rtems_filesystem_freenode( &env->root_directory); 2004028: 7f ff fb 76 call 2002e00 200402c: 90 06 20 18 add %i0, 0x18, %o0 free(env); 2004030: 7f ff fb 7b call 2002e1c 2004034: 81 e8 00 00 restore 2004038: 81 c7 e0 08 ret <== NOT EXECUTED 200403c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020160f8 : int getdents( int dd_fd, char *dd_buf, int dd_len ) { 20160f8: 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 ); 20160fc: 03 00 80 63 sethi %hi(0x2018c00), %g1 2016100: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 2018dc4 2016104: 80 a6 00 01 cmp %i0, %g1 2016108: 1a 80 00 06 bcc 2016120 <== NEVER TAKEN 201610c: a0 10 20 00 clr %l0 2016110: 03 00 80 66 sethi %hi(0x2019800), %g1 2016114: e0 00 62 4c ld [ %g1 + 0x24c ], %l0 ! 2019a4c 2016118: b1 2e 20 06 sll %i0, 6, %i0 201611c: a0 04 00 18 add %l0, %i0, %l0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; 2016120: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 2016124: d8 04 20 1c ld [ %l0 + 0x1c ], %o4 if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 2016128: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1 iop = rtems_libio_iop( dd_fd ); /* * Make sure we are working on a directory */ loc = iop->pathinfo; 201612c: da 04 20 20 ld [ %l0 + 0x20 ], %o5 2016130: c8 04 20 24 ld [ %l0 + 0x24 ], %g4 2016134: c6 04 20 2c ld [ %l0 + 0x2c ], %g3 2016138: d8 27 bf ec st %o4, [ %fp + -20 ] 201613c: da 27 bf f0 st %o5, [ %fp + -16 ] 2016140: c8 27 bf f4 st %g4, [ %fp + -12 ] 2016144: c4 27 bf f8 st %g2, [ %fp + -8 ] 2016148: c6 27 bf fc st %g3, [ %fp + -4 ] if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) 201614c: 9f c0 40 00 call %g1 2016150: 90 07 bf ec add %fp, -20, %o0 2016154: 80 a2 20 01 cmp %o0, 1 2016158: 12 80 00 09 bne 201617c 201615c: 90 10 00 10 mov %l0, %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 ); 2016160: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2016164: c2 00 60 08 ld [ %g1 + 8 ], %g1 2016168: 92 10 00 19 mov %i1, %o1 201616c: 9f c0 40 00 call %g1 2016170: 94 10 00 1a mov %i2, %o2 } 2016174: 81 c7 e0 08 ret 2016178: 91 e8 00 08 restore %g0, %o0, %o0 /* * Make sure we are working on a directory */ loc = iop->pathinfo; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) rtems_set_errno_and_return_minus_one( ENOTDIR ); 201617c: 7f ff e8 fd call 2010570 <__errno> 2016180: b0 10 3f ff mov -1, %i0 2016184: 82 10 20 14 mov 0x14, %g1 2016188: c2 22 00 00 st %g1, [ %o0 ] 201618c: 81 c7 e0 08 ret 2016190: 81 e8 00 00 restore =============================================================================== 0200e848 : 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 ) 200e848: c4 02 20 1c ld [ %o0 + 0x1c ], %g2 200e84c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2 200e850: 80 a0 a0 01 cmp %g2, 1 200e854: 12 80 00 05 bne 200e868 <== NEVER TAKEN 200e858: 82 10 3f ff mov -1, %g1 return -1; /* It wasn't a directory --> return error */ iop->offset = 0; 200e85c: c0 22 20 10 clr [ %o0 + 0x10 ] 200e860: c0 22 20 14 clr [ %o0 + 0x14 ] return 0; 200e864: 82 10 20 00 clr %g1 } 200e868: 81 c3 e0 08 retl 200e86c: 90 10 00 01 mov %g1, %o0 =============================================================================== 0200e870 : ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200e870: 9d e3 be 88 save %sp, -376, %sp int current_entry; int first_entry; int last_entry; struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; 200e874: e2 06 20 1c ld [ %i0 + 0x1c ], %l1 ssize_t imfs_dir_read( rtems_libio_t *iop, void *buffer, size_t count ) { 200e878: a0 10 00 18 mov %i0, %l0 IMFS_create_orphan( the_jnode ); IMFS_check_node_remove( the_jnode ); return 0; } 200e87c: e6 04 60 50 ld [ %l1 + 0x50 ], %l3 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 200e880: a2 04 60 54 add %l1, 0x54, %l1 struct dirent tmp_dirent; the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access; the_chain = &the_jnode->info.directory.Entries; if ( rtems_chain_is_empty( the_chain ) ) 200e884: 80 a4 c0 11 cmp %l3, %l1 200e888: 02 80 00 37 be 200e964 200e88c: b0 10 20 00 clr %i0 /* Move to the first of the desired directory entries */ the_node = rtems_chain_first( the_chain ); bytes_transferred = 0; first_entry = iop->offset; 200e890: e8 04 20 14 ld [ %l0 + 0x14 ], %l4 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); 200e894: 90 10 00 1a mov %i2, %o0 200e898: 40 00 11 fa call 2013080 <.udiv> 200e89c: 92 10 21 18 mov 0x118, %o1 200e8a0: 83 2a 20 03 sll %o0, 3, %g1 200e8a4: 91 2a 20 05 sll %o0, 5, %o0 200e8a8: 82 00 40 08 add %g1, %o0, %g1 200e8ac: ab 28 60 03 sll %g1, 3, %l5 200e8b0: aa 25 40 01 sub %l5, %g1, %l5 200e8b4: aa 05 40 14 add %l5, %l4, %l5 /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200e8b8: 80 a5 60 00 cmp %l5, 0 200e8bc: 04 80 00 2a ble 200e964 <== NEVER TAKEN 200e8c0: a4 10 20 00 clr %l2 200e8c4: b0 10 20 00 clr %i0 } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); 200e8c8: ba 10 21 18 mov 0x118, %i5 the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); strcpy( tmp_dirent.d_name, the_jnode->name ); 200e8cc: ae 07 be e8 add %fp, -280, %l7 200e8d0: 10 80 00 08 b 200e8f0 200e8d4: ac 07 be fc add %fp, -260, %l6 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200e8d8: 80 a5 40 12 cmp %l5, %l2 200e8dc: 04 80 00 22 ble 200e964 <== NEVER TAKEN 200e8e0: e6 04 c0 00 ld [ %l3 ], %l3 current_entry = 0; current_entry < last_entry; current_entry = current_entry + sizeof(struct dirent) ){ if ( rtems_chain_is_tail( the_chain, the_node ) ){ 200e8e4: 80 a4 c0 11 cmp %l3, %l1 200e8e8: 02 80 00 21 be 200e96c 200e8ec: 01 00 00 00 nop /* entry in the read */ return bytes_transferred; /* Indicate that there are no more */ /* entries to return */ } if( current_entry >= first_entry ) { 200e8f0: 80 a5 00 12 cmp %l4, %l2 200e8f4: 34 bf ff f9 bg,a 200e8d8 200e8f8: a4 04 a1 18 add %l2, 0x118, %l2 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 200e8fc: c2 04 e0 38 ld [ %l3 + 0x38 ], %g1 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200e900: 85 3c a0 1f sra %l2, 0x1f, %g2 tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200e904: b8 04 e0 0c add %l3, 0xc, %i4 /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200e908: c4 27 be f0 st %g2, [ %fp + -272 ] tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; 200e90c: c2 27 be e8 st %g1, [ %fp + -280 ] /* entries to return */ } if( current_entry >= first_entry ) { /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; 200e910: e4 27 be f4 st %l2, [ %fp + -268 ] tmp_dirent.d_reclen = sizeof( struct dirent ); 200e914: fa 37 be f8 sth %i5, [ %fp + -264 ] the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200e918: 40 00 07 4c call 2010648 200e91c: 90 10 00 1c mov %i4, %o0 strcpy( tmp_dirent.d_name, the_jnode->name ); 200e920: 92 10 00 1c mov %i4, %o1 /* Move the entry to the return buffer */ tmp_dirent.d_off = current_entry; tmp_dirent.d_reclen = sizeof( struct dirent ); the_jnode = (IMFS_jnode_t *) the_node; tmp_dirent.d_ino = the_jnode->st_ino; tmp_dirent.d_namlen = strlen( the_jnode->name ); 200e924: d0 37 be fa sth %o0, [ %fp + -262 ] strcpy( tmp_dirent.d_name, the_jnode->name ); 200e928: 40 00 07 10 call 2010568 200e92c: 90 10 00 16 mov %l6, %o0 memcpy( 200e930: 90 06 40 18 add %i1, %i0, %o0 200e934: 92 10 00 17 mov %l7, %o1 200e938: 40 00 05 e0 call 20100b8 200e93c: 94 10 21 18 mov 0x118, %o2 buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200e940: c4 1c 20 10 ldd [ %l0 + 0x10 ], %g2 * to the end of the exisiting file, the remaining entries will be placed in * the buffer and the returned value will be equal to -m actual- times the * size of a directory entry. */ ssize_t imfs_dir_read( 200e944: a4 04 a1 18 add %l2, 0x118, %l2 memcpy( buffer + bytes_transferred, (void *)&tmp_dirent, sizeof( struct dirent ) ); iop->offset = iop->offset + sizeof(struct dirent); 200e948: 86 80 e1 18 addcc %g3, 0x118, %g3 200e94c: 84 40 a0 00 addx %g2, 0, %g2 200e950: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] bytes_transferred = bytes_transferred + sizeof( struct dirent ); 200e954: b0 06 21 18 add %i0, 0x118, %i0 /* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent); /* The directory was not empty so try to move to the desired entry in chain*/ for ( 200e958: 80 a5 40 12 cmp %l5, %l2 200e95c: 14 bf ff e2 bg 200e8e4 <== NEVER TAKEN 200e960: e6 04 c0 00 ld [ %l3 ], %l3 the_node = the_node->next; } /* Success */ return bytes_transferred; } 200e964: 81 c7 e0 08 ret 200e968: 81 e8 00 00 restore 200e96c: 81 c7 e0 08 ret 200e970: 81 e8 00 00 restore =============================================================================== 0200eac4 : int imfs_dir_rmnod( rtems_filesystem_location_info_t *parent_pathloc, /* IN */ rtems_filesystem_location_info_t *pathloc /* IN */ ) { 200eac4: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = (IMFS_jnode_t *) pathloc->node_access; 200eac8: 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 ) ) 200eacc: 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 ); 200ead0: 82 04 20 54 add %l0, 0x54, %g1 200ead4: 80 a0 80 01 cmp %g2, %g1 200ead8: 12 80 00 18 bne 200eb38 200eadc: 01 00 00 00 nop /* * You cannot remove the file system root node. */ if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access ) 200eae0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 200eae4: c2 00 60 1c ld [ %g1 + 0x1c ], %g1 200eae8: 80 a4 00 01 cmp %l0, %g1 200eaec: 02 80 00 0d be 200eb20 200eaf0: 01 00 00 00 nop /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) 200eaf4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 200eaf8: 80 a0 60 00 cmp %g1, 0 200eafc: 12 80 00 09 bne 200eb20 <== NEVER TAKEN 200eb00: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EBUSY ); IMFS_create_orphan( the_jnode ); 200eb04: 7f ff f3 15 call 200b758 200eb08: 90 10 00 10 mov %l0, %o0 IMFS_check_node_remove( the_jnode ); 200eb0c: 90 10 00 10 mov %l0, %o0 200eb10: 7f ff f3 24 call 200b7a0 200eb14: b0 10 20 00 clr %i0 return 0; } 200eb18: 81 c7 e0 08 ret 200eb1c: 81 e8 00 00 restore /* * You cannot remove a mountpoint. */ if ( the_jnode->info.directory.mt_fs != NULL ) rtems_set_errno_and_return_minus_one( EBUSY ); 200eb20: 40 00 03 0c call 200f750 <__errno> 200eb24: b0 10 3f ff mov -1, %i0 200eb28: 82 10 20 10 mov 0x10, %g1 200eb2c: c2 22 00 00 st %g1, [ %o0 ] 200eb30: 81 c7 e0 08 ret 200eb34: 81 e8 00 00 restore /* * You cannot remove a node that still has children */ if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) ) rtems_set_errno_and_return_minus_one( ENOTEMPTY ); 200eb38: 40 00 03 06 call 200f750 <__errno> 200eb3c: b0 10 3f ff mov -1, %i0 200eb40: 82 10 20 5a mov 0x5a, %g1 200eb44: c2 22 00 00 st %g1, [ %o0 ] 200eb48: 81 c7 e0 08 ret 200eb4c: 81 e8 00 00 restore =============================================================================== 02003684 : /* * Initialize useable but dummy databases */ void init_etc_passwd_group(void) { 2003684: 9d e3 bf a0 save %sp, -96, %sp FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) 2003688: 03 00 80 62 sethi %hi(0x2018800), %g1 200368c: c4 48 61 30 ldsb [ %g1 + 0x130 ], %g2 ! 2018930 2003690: 80 a0 a0 00 cmp %g2, 0 2003694: 22 80 00 04 be,a 20036a4 2003698: 84 10 20 01 mov 1, %g2 200369c: 81 c7 e0 08 ret 20036a0: 81 e8 00 00 restore return; etc_passwd_initted = 1; mkdir("/etc", 0777); 20036a4: 92 10 21 ff mov 0x1ff, %o1 FILE *fp; static char etc_passwd_initted = 0; if (etc_passwd_initted) return; etc_passwd_initted = 1; 20036a8: c4 28 61 30 stb %g2, [ %g1 + 0x130 ] mkdir("/etc", 0777); 20036ac: 11 00 80 5c sethi %hi(0x2017000), %o0 20036b0: 40 00 02 6d call 2004064 20036b4: 90 12 22 38 or %o0, 0x238, %o0 ! 2017238 /* * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { 20036b8: 23 00 80 5c sethi %hi(0x2017000), %l1 20036bc: 21 00 80 5c sethi %hi(0x2017000), %l0 20036c0: 90 14 62 40 or %l1, 0x240, %o0 20036c4: 40 00 36 97 call 2011120 20036c8: 92 14 22 50 or %l0, 0x250, %o1 20036cc: 80 a2 20 00 cmp %o0, 0 20036d0: 22 80 00 0d be,a 2003704 20036d4: 90 14 62 40 or %l1, 0x240, %o0 } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 20036d8: 40 00 34 a0 call 2010958 20036dc: 01 00 00 00 nop } /* * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { 20036e0: 23 00 80 5c sethi %hi(0x2017000), %l1 20036e4: 92 14 22 50 or %l0, 0x250, %o1 20036e8: 40 00 36 8e call 2011120 20036ec: 90 14 62 c8 or %l1, 0x2c8, %o0 20036f0: 80 a2 20 00 cmp %o0, 0 20036f4: 22 80 00 11 be,a 2003738 20036f8: 90 14 62 c8 or %l1, 0x2c8, %o0 fclose(fp); 20036fc: 40 00 34 97 call 2010958 2003700: 91 e8 00 08 restore %g0, %o0, %o0 * Initialize /etc/passwd */ if ((fp = fopen("/etc/passwd", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/passwd", "w")) != NULL) { 2003704: 13 00 80 5c sethi %hi(0x2017000), %o1 2003708: 40 00 36 86 call 2011120 200370c: 92 12 62 58 or %o1, 0x258, %o1 ! 2017258 2003710: b0 92 20 00 orcc %o0, 0, %i0 2003714: 02 bf ff f3 be 20036e0 <== NEVER TAKEN 2003718: 92 10 20 01 mov 1, %o1 fprintf(fp, "root:*:0:0:root::/:/bin/sh\n" 200371c: 94 10 20 66 mov 0x66, %o2 2003720: 96 10 00 18 mov %i0, %o3 2003724: 11 00 80 5c sethi %hi(0x2017000), %o0 2003728: 40 00 38 7d call 201191c 200372c: 90 12 22 60 or %o0, 0x260, %o0 ! 2017260 "rtems:*:1:1:RTEMS Application::/:/bin/sh\n" "tty:!:2:2:tty owner::/:/bin/false\n" ); fclose(fp); 2003730: 10 bf ff ea b 20036d8 2003734: 90 10 00 18 mov %i0, %o0 * Initialize /etc/group */ if ((fp = fopen("/etc/group", "r")) != NULL) { fclose(fp); } else if ((fp = fopen("/etc/group", "w")) != NULL) { 2003738: 13 00 80 5c sethi %hi(0x2017000), %o1 200373c: 40 00 36 79 call 2011120 2003740: 92 12 62 58 or %o1, 0x258, %o1 ! 2017258 2003744: b0 92 20 00 orcc %o0, 0, %i0 2003748: 02 bf ff d5 be 200369c <== NEVER TAKEN 200374c: 01 00 00 00 nop fprintf( fp, "root:x:0:root\n" 2003750: 92 10 20 01 mov 1, %o1 ! 1 2003754: 11 00 80 5c sethi %hi(0x2017000), %o0 2003758: 94 10 20 2a mov 0x2a, %o2 200375c: 96 10 00 18 mov %i0, %o3 2003760: 40 00 38 6f call 201191c 2003764: 90 12 22 d8 or %o0, 0x2d8, %o0 "rtems:x:1:rtems\n" "tty:x:2:tty\n" ); fclose(fp); 2003768: 40 00 34 7c call 2010958 200376c: 81 e8 00 00 restore =============================================================================== 02004ad8 : /* * Process a single input character */ static int iproc (unsigned char c, struct rtems_termios_tty *tty) { 2004ad8: 9d e3 bf a0 save %sp, -96, %sp if (tty->termios.c_iflag & ISTRIP) 2004adc: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 2004ae0: 80 88 60 20 btst 0x20, %g1 2004ae4: 02 80 00 03 be 2004af0 <== ALWAYS TAKEN 2004ae8: a0 10 00 18 mov %i0, %l0 c &= 0x7f; 2004aec: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED if (tty->termios.c_iflag & IUCLC) 2004af0: 80 88 62 00 btst 0x200, %g1 2004af4: 02 80 00 0c be 2004b24 2004af8: 84 0c 20 ff and %l0, 0xff, %g2 c = tolower (c); 2004afc: 05 00 80 59 sethi %hi(0x2016400), %g2 2004b00: c4 00 a0 78 ld [ %g2 + 0x78 ], %g2 ! 2016478 <__ctype_ptr__> 2004b04: a0 0c 20 ff and %l0, 0xff, %l0 2004b08: 84 00 80 10 add %g2, %l0, %g2 2004b0c: c4 08 a0 01 ldub [ %g2 + 1 ], %g2 2004b10: 84 08 a0 03 and %g2, 3, %g2 2004b14: 80 a0 a0 01 cmp %g2, 1 2004b18: 22 80 00 02 be,a 2004b20 2004b1c: a0 04 20 20 add %l0, 0x20, %l0 if (c == '\r') { 2004b20: 84 0c 20 ff and %l0, 0xff, %g2 2004b24: 80 a0 a0 0d cmp %g2, 0xd 2004b28: 02 80 00 17 be 2004b84 2004b2c: 80 a0 a0 0a cmp %g2, 0xa 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)) { 2004b30: 02 80 00 41 be 2004c34 2004b34: 80 a0 a0 00 cmp %g2, 0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004b38: 32 80 00 1a bne,a 2004ba0 <== ALWAYS TAKEN 2004b3c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 } /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { 2004b40: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004b44: 05 00 80 58 sethi %hi(0x2016000), %g2 2004b48: c4 00 a2 d0 ld [ %g2 + 0x2d0 ], %g2 ! 20162d0 2004b4c: 84 00 bf ff add %g2, -1, %g2 2004b50: 80 a0 40 02 cmp %g1, %g2 2004b54: 16 80 00 48 bge 2004c74 <== NEVER TAKEN 2004b58: b0 10 20 00 clr %i0 if (tty->termios.c_lflag & ECHO) 2004b5c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 2004b60: 80 88 a0 08 btst 8, %g2 2004b64: 12 80 00 39 bne 2004c48 <== ALWAYS TAKEN 2004b68: 90 0c 20 ff and %l0, 0xff, %o0 echo (c, tty); tty->cbuf[tty->ccount++] = c; 2004b6c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 2004b70: 84 00 60 01 add %g1, 1, %g2 2004b74: e0 28 c0 01 stb %l0, [ %g3 + %g1 ] 2004b78: c4 26 60 20 st %g2, [ %i1 + 0x20 ] } return 0; } 2004b7c: 81 c7 e0 08 ret 2004b80: 91 e8 20 00 restore %g0, 0, %o0 if (tty->termios.c_iflag & IUCLC) c = tolower (c); if (c == '\r') { if (tty->termios.c_iflag & IGNCR) 2004b84: 80 88 60 80 btst 0x80, %g1 2004b88: 12 80 00 3b bne 2004c74 <== NEVER TAKEN 2004b8c: b0 10 20 00 clr %i0 return 0; if (tty->termios.c_iflag & ICRNL) 2004b90: 80 88 61 00 btst 0x100, %g1 2004b94: 32 80 00 02 bne,a 2004b9c <== ALWAYS TAKEN 2004b98: 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)) { 2004b9c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004ba0: 80 88 60 02 btst 2, %g1 2004ba4: 22 bf ff e8 be,a 2004b44 2004ba8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 if (c == tty->termios.c_cc[VERASE]) { 2004bac: c4 0e 60 43 ldub [ %i1 + 0x43 ], %g2 2004bb0: 90 0c 20 ff and %l0, 0xff, %o0 2004bb4: 80 a0 80 08 cmp %g2, %o0 2004bb8: 22 80 00 3d be,a 2004cac 2004bbc: 90 10 00 19 mov %i1, %o0 erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { 2004bc0: c4 0e 60 44 ldub [ %i1 + 0x44 ], %g2 2004bc4: 80 a0 80 08 cmp %g2, %o0 2004bc8: 22 80 00 28 be,a 2004c68 2004bcc: 90 10 00 19 mov %i1, %o0 erase (tty, 1); return 0; } else if (c == tty->termios.c_cc[VEOF]) { 2004bd0: c4 0e 60 45 ldub [ %i1 + 0x45 ], %g2 2004bd4: 80 a0 80 08 cmp %g2, %o0 2004bd8: 02 80 00 27 be 2004c74 <== NEVER TAKEN 2004bdc: b0 10 20 01 mov 1, %i0 return 1; } else if (c == '\n') { 2004be0: 80 a2 20 0a cmp %o0, 0xa 2004be4: 02 80 00 26 be 2004c7c 2004be8: 80 88 60 48 btst 0x48, %g1 if (tty->termios.c_lflag & (ECHO | ECHONL)) echo (c, tty); tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || 2004bec: c4 0e 60 4c ldub [ %i1 + 0x4c ], %g2 2004bf0: 80 a0 80 08 cmp %g2, %o0 2004bf4: 02 80 00 07 be 2004c10 <== NEVER TAKEN 2004bf8: 80 88 60 08 btst 8, %g1 2004bfc: c4 0e 60 51 ldub [ %i1 + 0x51 ], %g2 2004c00: 80 a0 80 08 cmp %g2, %o0 2004c04: 32 bf ff d0 bne,a 2004b44 <== ALWAYS TAKEN 2004c08: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) 2004c0c: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 2004c10: 12 80 00 12 bne 2004c58 <== NOT EXECUTED 2004c14: 01 00 00 00 nop <== NOT EXECUTED echo (c, tty); tty->cbuf[tty->ccount++] = c; 2004c18: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED 2004c1c: c6 06 60 1c ld [ %i1 + 0x1c ], %g3 <== NOT EXECUTED 2004c20: 84 00 60 01 add %g1, 1, %g2 <== NOT EXECUTED 2004c24: e0 28 c0 01 stb %l0, [ %g3 + %g1 ] <== NOT EXECUTED 2004c28: c4 26 60 20 st %g2, [ %i1 + 0x20 ] <== NOT EXECUTED return 1; 2004c2c: 81 c7 e0 08 ret <== NOT EXECUTED 2004c30: 91 e8 20 01 restore %g0, 1, %o0 <== 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)) { 2004c34: 80 88 60 40 btst 0x40, %g1 2004c38: 32 bf ff d9 bne,a 2004b9c <== NEVER TAKEN 2004c3c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { 2004c40: 10 bf ff d8 b 2004ba0 2004c44: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 /* * FIXME: Should do IMAXBEL handling somehow */ if (tty->ccount < (CBUFSIZE-1)) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 2004c48: 7f ff fe f1 call 200480c 2004c4c: 92 10 00 19 mov %i1, %o1 2004c50: 10 bf ff c7 b 2004b6c 2004c54: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 tty->cbuf[tty->ccount++] = c; return 1; } else if ((c == tty->termios.c_cc[VEOL]) || (c == tty->termios.c_cc[VEOL2])) { if (tty->termios.c_lflag & ECHO) echo (c, tty); 2004c58: 7f ff fe ed call 200480c <== NOT EXECUTED 2004c5c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED tty->cbuf[tty->ccount++] = c; 2004c60: 10 bf ff ef b 2004c1c <== NOT EXECUTED 2004c64: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); return 0; } else if (c == tty->termios.c_cc[VKILL]) { erase (tty, 1); 2004c68: 92 10 20 01 mov 1, %o1 2004c6c: 7f ff ff 0d call 20048a0 2004c70: b0 10 20 00 clr %i0 return 0; 2004c74: 81 c7 e0 08 ret 2004c78: 81 e8 00 00 restore } else if (c == tty->termios.c_cc[VEOF]) { return 1; } else if (c == '\n') { if (tty->termios.c_lflag & (ECHO | ECHONL)) 2004c7c: 22 80 00 05 be,a 2004c90 <== NEVER TAKEN 2004c80: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED echo (c, tty); 2004c84: 7f ff fe e2 call 200480c 2004c88: 92 10 00 19 mov %i1, %o1 tty->cbuf[tty->ccount++] = c; 2004c8c: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 2004c90: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 2004c94: 86 10 20 0a mov 0xa, %g3 2004c98: c6 28 80 01 stb %g3, [ %g2 + %g1 ] 2004c9c: 82 00 60 01 inc %g1 2004ca0: c2 26 60 20 st %g1, [ %i1 + 0x20 ] return 1; 2004ca4: 81 c7 e0 08 ret 2004ca8: 91 e8 20 01 restore %g0, 1, %o0 c = '\r'; } if ((c != '\0') && (tty->termios.c_lflag & ICANON)) { if (c == tty->termios.c_cc[VERASE]) { erase (tty, 0); 2004cac: 92 10 20 00 clr %o1 2004cb0: 7f ff fe fc call 20048a0 2004cb4: b0 10 20 00 clr %i0 return 0; 2004cb8: 81 c7 e0 08 ret 2004cbc: 81 e8 00 00 restore =============================================================================== 02024258 : int killinfo( pid_t pid, int sig, const union sigval *value ) { 2024258: 9d e3 bf 90 save %sp, -112, %sp POSIX_signals_Siginfo_node *psiginfo; /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) 202425c: 7f ff ff 20 call 2023edc 2024260: 01 00 00 00 nop 2024264: 80 a2 00 18 cmp %o0, %i0 2024268: 12 80 00 b3 bne 2024534 202426c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); /* * Validate the signal passed. */ if ( !sig ) 2024270: 02 80 00 b7 be 202454c 2024274: 82 06 7f ff add %i1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2024278: 80 a0 60 1f cmp %g1, 0x1f 202427c: 18 80 00 b4 bgu 202454c 2024280: a5 2e 60 02 sll %i1, 2, %l2 rtems_set_errno_and_return_minus_one( EINVAL ); /* * If the signal is being ignored, then we are out of here. */ if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) 2024284: 23 00 80 a1 sethi %hi(0x2028400), %l1 2024288: a7 2e 60 04 sll %i1, 4, %l3 202428c: a2 14 60 80 or %l1, 0x80, %l1 2024290: 84 24 c0 12 sub %l3, %l2, %g2 2024294: 84 04 40 02 add %l1, %g2, %g2 2024298: c4 00 a0 08 ld [ %g2 + 8 ], %g2 202429c: 80 a0 a0 01 cmp %g2, 1 20242a0: 02 80 00 42 be 20243a8 20242a4: b0 10 20 00 clr %i0 /* * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) 20242a8: 80 a6 60 04 cmp %i1, 4 20242ac: 02 80 00 41 be 20243b0 20242b0: 80 a6 60 08 cmp %i1, 8 20242b4: 02 80 00 3f be 20243b0 20242b8: 80 a6 60 0b cmp %i1, 0xb 20242bc: 02 80 00 3d be 20243b0 20242c0: a0 10 20 01 mov 1, %l0 /* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; 20242c4: f2 27 bf f4 st %i1, [ %fp + -12 ] siginfo->si_code = SI_USER; 20242c8: e0 27 bf f8 st %l0, [ %fp + -8 ] if ( !value ) { 20242cc: 80 a6 a0 00 cmp %i2, 0 20242d0: 02 80 00 3e be 20243c8 20242d4: a1 2c 00 01 sll %l0, %g1, %l0 siginfo->si_value.sival_int = 0; } else { siginfo->si_value = *value; 20242d8: c2 06 80 00 ld [ %i2 ], %g1 20242dc: c2 27 bf fc st %g1, [ %fp + -4 ] 20242e0: 03 00 80 9f sethi %hi(0x2027c00), %g1 20242e4: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 2027ef0 <_Thread_Dispatch_disable_level> 20242e8: 84 00 a0 01 inc %g2 20242ec: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] /* * Is the currently executing thread interested? If so then it will * get it an execute it as soon as the dispatcher executes. */ the_thread = _Thread_Executing; 20242f0: 03 00 80 a1 sethi %hi(0x2028400), %g1 20242f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ! 2028434 <_Per_CPU_Information+0xc> api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( _POSIX_signals_Is_interested( api, mask ) ) { 20242f8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1 20242fc: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1 2024300: 80 ac 00 01 andncc %l0, %g1, %g0 2024304: 12 80 00 1a bne 202436c 2024308: 09 00 80 a1 sethi %hi(0x2028400), %g4 } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); return 0; } 202430c: c2 01 22 0c ld [ %g4 + 0x20c ], %g1 ! 202860c <_POSIX_signals_Wait_queue> 2024310: 88 11 22 0c or %g4, 0x20c, %g4 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 2024314: 88 01 20 04 add %g4, 4, %g4 2024318: 80 a0 40 04 cmp %g1, %g4 202431c: 02 80 00 2d be 20243d0 2024320: 90 10 00 01 mov %g1, %o0 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2024324: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 2024328: 80 8c 00 02 btst %l0, %g2 202432c: 02 80 00 0c be 202435c 2024330: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 2024334: 10 80 00 0f b 2024370 2024338: 92 10 00 19 mov %i1, %o1 /* XXX violation of visibility -- need to define thread queue support */ the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo; for ( the_node = _Chain_First( the_chain ); 202433c: 80 a0 40 04 cmp %g1, %g4 2024340: 22 80 00 25 be,a 20243d4 <== ALWAYS TAKEN 2024344: 03 00 80 9c sethi %hi(0x2027000), %g1 #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2024348: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2027030 <_fini+0x4> <== NOT EXECUTED for ( the_node = _Chain_First( the_chain ); !_Chain_Is_tail( the_chain, the_node ) ; the_node = the_node->next ) { the_thread = (Thread_Control *)the_node; api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 202434c: c6 00 61 5c ld [ %g1 + 0x15c ], %g3 <== NOT EXECUTED #endif /* * Is this thread is actually blocked waiting for the signal? */ if (the_thread->Wait.option & mask) 2024350: 80 8c 00 02 btst %l0, %g2 <== NOT EXECUTED 2024354: 12 80 00 06 bne 202436c <== NOT EXECUTED 2024358: 90 10 00 01 mov %g1, %o0 <== NOT EXECUTED /* * Is this thread is blocked waiting for another signal but has * not blocked this one? */ if (~api->signals_blocked & mask) 202435c: c4 00 e0 d0 ld [ %g3 + 0xd0 ], %g2 2024360: 80 ac 00 02 andncc %l0, %g2, %g0 2024364: 22 bf ff f6 be,a 202433c 2024368: c2 00 40 00 ld [ %g1 ], %g1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 202436c: 92 10 00 19 mov %i1, %o1 2024370: 40 00 00 8f call 20245ac <_POSIX_signals_Unblock_thread> 2024374: 94 07 bf f4 add %fp, -12, %o2 2024378: 80 8a 20 ff btst 0xff, %o0 202437c: 12 80 00 5b bne 20244e8 2024380: 01 00 00 00 nop /* * We may have woken up a thread but we definitely need to post the * signal to the process wide information set. */ _POSIX_signals_Set_process_signals( mask ); 2024384: 40 00 00 80 call 2024584 <_POSIX_signals_Set_process_signals> 2024388: 90 10 00 10 mov %l0, %o0 if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { 202438c: a4 24 c0 12 sub %l3, %l2, %l2 2024390: c2 04 40 12 ld [ %l1 + %l2 ], %g1 2024394: 80 a0 60 02 cmp %g1, 2 2024398: 02 80 00 58 be 20244f8 202439c: 11 00 80 a1 sethi %hi(0x2028400), %o0 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); } DEBUG_STEP("\n"); _Thread_Enable_dispatch(); 20243a0: 7f ff a9 f4 call 200eb70 <_Thread_Enable_dispatch> 20243a4: b0 10 20 00 clr %i0 return 0; } 20243a8: 81 c7 e0 08 ret 20243ac: 81 e8 00 00 restore * P1003.1c/Draft 10, p. 33 says that certain signals should always * be directed to the executing thread such as those caused by hardware * faults. */ if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) ) return pthread_kill( pthread_self(), sig ); 20243b0: 40 00 01 0e call 20247e8 20243b4: 01 00 00 00 nop 20243b8: 40 00 00 cf call 20246f4 20243bc: 92 10 00 19 mov %i1, %o1 20243c0: 81 c7 e0 08 ret 20243c4: 91 e8 00 08 restore %g0, %o0, %o0 */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER; if ( !value ) { siginfo->si_value.sival_int = 0; 20243c8: 10 bf ff c6 b 20242e0 20243cc: c0 27 bf fc clr [ %fp + -4 ] * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; 20243d0: 03 00 80 9c sethi %hi(0x2027000), %g1 20243d4: c8 08 61 34 ldub [ %g1 + 0x134 ], %g4 ! 2027134 20243d8: 15 00 80 9f sethi %hi(0x2027c00), %o2 20243dc: 88 01 20 01 inc %g4 20243e0: 94 12 a2 60 or %o2, 0x260, %o2 * * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; 20243e4: 90 10 20 00 clr %o0 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 20243e8: 92 02 a0 08 add %o2, 8, %o1 */ RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal ( States_Control the_states ) { return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL); 20243ec: 35 04 00 00 sethi %hi(0x10000000), %i2 for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { /* * This can occur when no one is interested and an API is not configured. */ if ( !_Objects_Information_table[ the_api ] ) 20243f0: c2 02 80 00 ld [ %o2 ], %g1 20243f4: 80 a0 60 00 cmp %g1, 0 20243f8: 22 80 00 31 be,a 20244bc <== NEVER TAKEN 20243fc: 94 02 a0 04 add %o2, 4, %o2 <== NOT EXECUTED continue; the_info = _Objects_Information_table[ the_api ][ 1 ]; 2024400: c2 00 60 04 ld [ %g1 + 4 ], %g1 */ if ( !the_info ) continue; #endif maximum = the_info->maximum; 2024404: da 10 60 10 lduh [ %g1 + 0x10 ], %o5 object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 2024408: 80 a3 60 00 cmp %o5, 0 202440c: 02 80 00 2b be 20244b8 2024410: d8 00 60 1c ld [ %g1 + 0x1c ], %o4 2024414: 82 10 20 01 mov 1, %g1 */ #define _POSIX_signals_Is_interested( _api, _mask ) \ ( ~(_api)->signals_blocked & (_mask) ) int killinfo( 2024418: 85 28 60 02 sll %g1, 2, %g2 maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { the_thread = (Thread_Control *) object_table[ index ]; 202441c: c4 03 00 02 ld [ %o4 + %g2 ], %g2 if ( !the_thread ) 2024420: 80 a0 a0 00 cmp %g2, 0 2024424: 22 80 00 22 be,a 20244ac 2024428: 82 00 60 01 inc %g1 /* * If this thread is of lower priority than the interested thread, * go on to the next thread. */ if ( the_thread->current_priority > interested_priority ) 202442c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2024430: 80 a0 c0 04 cmp %g3, %g4 2024434: 38 80 00 1e bgu,a 20244ac 2024438: 82 00 60 01 inc %g1 #if defined(RTEMS_DEBUG) if ( !api ) continue; #endif if ( !_POSIX_signals_Is_interested( api, mask ) ) 202443c: d6 00 a1 5c ld [ %g2 + 0x15c ], %o3 2024440: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3 2024444: 80 ac 00 0b andncc %l0, %o3, %g0 2024448: 22 80 00 19 be,a 20244ac 202444c: 82 00 60 01 inc %g1 * * NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1 * so we never have to worry about deferencing a NULL * interested thread. */ if ( the_thread->current_priority < interested_priority ) { 2024450: 80 a0 c0 04 cmp %g3, %g4 2024454: 2a 80 00 14 bcs,a 20244a4 2024458: 88 10 00 03 mov %g3, %g4 * and blocking interruptibutable by signal. * * If the interested thread is ready, don't think about changing. */ if ( interested && !_States_Is_ready( interested->current_state ) ) { 202445c: 80 a2 20 00 cmp %o0, 0 2024460: 22 80 00 13 be,a 20244ac <== NEVER TAKEN 2024464: 82 00 60 01 inc %g1 <== NOT EXECUTED 2024468: d6 02 20 10 ld [ %o0 + 0x10 ], %o3 202446c: 80 a2 e0 00 cmp %o3, 0 2024470: 22 80 00 0f be,a 20244ac <== NEVER TAKEN 2024474: 82 00 60 01 inc %g1 <== NOT EXECUTED /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 2024478: de 00 a0 10 ld [ %g2 + 0x10 ], %o7 202447c: 80 a3 e0 00 cmp %o7, 0 2024480: 22 80 00 09 be,a 20244a4 2024484: 88 10 00 03 mov %g3, %g4 continue; } DEBUG_STEP("6"); /* prefer blocked/interruptible over blocked/not interruptible */ if ( !_States_Is_interruptible_by_signal(interested->current_state) ) { 2024488: 80 8a c0 1a btst %o3, %i2 202448c: 32 80 00 08 bne,a 20244ac 2024490: 82 00 60 01 inc %g1 DEBUG_STEP("7"); if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) { 2024494: 80 8b c0 1a btst %o7, %i2 2024498: 22 80 00 05 be,a 20244ac 202449c: 82 00 60 01 inc %g1 */ if ( interested && !_States_Is_ready( interested->current_state ) ) { /* preferred ready over blocked */ DEBUG_STEP("5"); if ( _States_Is_ready( the_thread->current_state ) ) { 20244a0: 88 10 00 03 mov %g3, %g4 20244a4: 90 10 00 02 mov %g2, %o0 #endif maximum = the_info->maximum; object_table = the_info->local_table; for ( index = 1 ; index <= maximum ; index++ ) { 20244a8: 82 00 60 01 inc %g1 20244ac: 80 a3 40 01 cmp %o5, %g1 20244b0: 1a bf ff db bcc 202441c 20244b4: 85 28 60 02 sll %g1, 2, %g2 20244b8: 94 02 a0 04 add %o2, 4, %o2 * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1; for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) { 20244bc: 80 a2 80 09 cmp %o2, %o1 20244c0: 32 bf ff cd bne,a 20243f4 20244c4: c2 02 80 00 ld [ %o2 ], %g1 } } } } if ( interested ) { 20244c8: 80 a2 20 00 cmp %o0, 0 20244cc: 02 bf ff ae be 2024384 20244d0: 92 10 00 19 mov %i1, %o1 /* * Returns true if the signal was synchronously given to a thread * blocked waiting for the signal. */ if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) { 20244d4: 40 00 00 36 call 20245ac <_POSIX_signals_Unblock_thread> 20244d8: 94 07 bf f4 add %fp, -12, %o2 20244dc: 80 8a 20 ff btst 0xff, %o0 20244e0: 02 bf ff a9 be 2024384 <== ALWAYS TAKEN 20244e4: 01 00 00 00 nop _Thread_Enable_dispatch(); 20244e8: 7f ff a9 a2 call 200eb70 <_Thread_Enable_dispatch> 20244ec: b0 10 20 00 clr %i0 ! 0 return 0; 20244f0: 81 c7 e0 08 ret 20244f4: 81 e8 00 00 restore _POSIX_signals_Set_process_signals( mask ); if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); 20244f8: 7f ff a1 f6 call 200ccd0 <_Chain_Get> 20244fc: 90 12 22 00 or %o0, 0x200, %o0 if ( !psiginfo ) { 2024500: 92 92 20 00 orcc %o0, 0, %o1 2024504: 02 80 00 18 be 2024564 2024508: c2 07 bf f4 ld [ %fp + -12 ], %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 202450c: 11 00 80 a1 sethi %hi(0x2028400), %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 2024510: c2 22 60 08 st %g1, [ %o1 + 8 ] 2024514: c2 07 bf f8 ld [ %fp + -8 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2024518: 90 12 22 78 or %o0, 0x278, %o0 if ( !psiginfo ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( EAGAIN ); } psiginfo->Info = *siginfo; 202451c: c2 22 60 0c st %g1, [ %o1 + 0xc ] 2024520: c2 07 bf fc ld [ %fp + -4 ], %g1 _Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node ); 2024524: 90 02 00 12 add %o0, %l2, %o0 2024528: 7f ff a1 d4 call 200cc78 <_Chain_Append> 202452c: c2 22 60 10 st %g1, [ %o1 + 0x10 ] 2024530: 30 bf ff 9c b,a 20243a0 /* * Only supported for the "calling process" (i.e. this node). */ if ( pid != getpid() ) rtems_set_errno_and_return_minus_one( ESRCH ); 2024534: 7f ff c3 e8 call 20154d4 <__errno> 2024538: b0 10 3f ff mov -1, %i0 202453c: 82 10 20 03 mov 3, %g1 2024540: c2 22 00 00 st %g1, [ %o0 ] 2024544: 81 c7 e0 08 ret 2024548: 81 e8 00 00 restore */ if ( !sig ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) rtems_set_errno_and_return_minus_one( EINVAL ); 202454c: 7f ff c3 e2 call 20154d4 <__errno> 2024550: b0 10 3f ff mov -1, %i0 2024554: 82 10 20 16 mov 0x16, %g1 2024558: c2 22 00 00 st %g1, [ %o0 ] 202455c: 81 c7 e0 08 ret 2024560: 81 e8 00 00 restore if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) { psiginfo = (POSIX_signals_Siginfo_node *) _Chain_Get( &_POSIX_signals_Inactive_siginfo ); if ( !psiginfo ) { _Thread_Enable_dispatch(); 2024564: 7f ff a9 83 call 200eb70 <_Thread_Enable_dispatch> 2024568: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 202456c: 7f ff c3 da call 20154d4 <__errno> 2024570: 01 00 00 00 nop 2024574: 82 10 20 0b mov 0xb, %g1 ! b 2024578: c2 22 00 00 st %g1, [ %o0 ] 202457c: 81 c7 e0 08 ret 2024580: 81 e8 00 00 restore =============================================================================== 02014758 : extern void _wrapup_reent(struct _reent *); extern void _reclaim_reent(struct _reent *); void libc_wrapup(void) { 2014758: 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())) 201475c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2014760: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 2016f6c <_System_state_Current> 2014764: 80 a0 60 03 cmp %g1, 3 2014768: 02 80 00 04 be 2014778 <== ALWAYS TAKEN 201476c: 21 00 80 59 sethi %hi(0x2016400), %l0 2014770: 81 c7 e0 08 ret <== NOT EXECUTED 2014774: 81 e8 00 00 restore <== NOT EXECUTED /* * This was already done if the user called exit() directly . _wrapup_reent(0); */ if (_REENT != _global_impure_ptr) { 2014778: 05 00 80 57 sethi %hi(0x2015c00), %g2 201477c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2014780: e2 00 a3 20 ld [ %g2 + 0x320 ], %l1 2014784: 80 a0 40 11 cmp %g1, %l1 2014788: 02 80 00 06 be 20147a0 201478c: 01 00 00 00 nop _wrapup_reent(_global_impure_ptr); 2014790: 40 00 01 c4 call 2014ea0 <_wrapup_reent> 2014794: 90 10 00 11 mov %l1, %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; 2014798: 82 10 00 11 mov %l1, %g1 201479c: e2 24 20 80 st %l1, [ %l0 + 0x80 ] * * Should this be changed to do *all* file streams? * _fwalk (_REENT, fclose); */ fclose (stdin); 20147a0: 7f ff ec 44 call 200f8b0 20147a4: d0 00 60 04 ld [ %g1 + 4 ], %o0 fclose (stdout); 20147a8: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20147ac: 7f ff ec 41 call 200f8b0 20147b0: d0 00 60 08 ld [ %g1 + 8 ], %o0 fclose (stderr); 20147b4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 20147b8: f0 00 60 0c ld [ %g1 + 0xc ], %i0 20147bc: 7f ff ec 3d call 200f8b0 20147c0: 81 e8 00 00 restore =============================================================================== 020145dc : off_t lseek( int fd, off_t offset, int whence ) { 20145dc: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20145e0: 03 00 80 58 sethi %hi(0x2016000), %g1 20145e4: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 20160e4 off_t lseek( int fd, off_t offset, int whence ) { 20145e8: 84 10 00 19 mov %i1, %g2 rtems_libio_t *iop; off_t old_offset; off_t status; rtems_libio_check_fd( fd ); 20145ec: 80 a6 00 01 cmp %i0, %g1 20145f0: 1a 80 00 44 bcc 2014700 20145f4: 86 10 00 1a mov %i2, %g3 iop = rtems_libio_iop( fd ); 20145f8: 03 00 80 5b sethi %hi(0x2016c00), %g1 20145fc: c2 00 60 50 ld [ %g1 + 0x50 ], %g1 ! 2016c50 2014600: b1 2e 20 06 sll %i0, 6, %i0 2014604: b0 00 40 18 add %g1, %i0, %i0 rtems_libio_check_is_open(iop); 2014608: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 201460c: 80 88 61 00 btst 0x100, %g1 2014610: 02 80 00 3c be 2014700 2014614: 80 a6 e0 01 cmp %i3, 1 /* * Now process the lseek(). */ old_offset = iop->offset; switch ( whence ) { 2014618: 02 80 00 2c be 20146c8 201461c: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0 2014620: 80 a6 e0 02 cmp %i3, 2 2014624: 02 80 00 13 be 2014670 2014628: 80 a6 e0 00 cmp %i3, 0 201462c: 12 80 00 2b bne 20146d8 2014630: 01 00 00 00 nop case SEEK_SET: iop->offset = offset; 2014634: c4 3e 20 10 std %g2, [ %i0 + 0x10 ] /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014638: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 201463c: 92 10 00 02 mov %g2, %o1 2014640: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2014644: 94 10 00 03 mov %g3, %o2 2014648: 90 10 00 18 mov %i0, %o0 201464c: 9f c0 40 00 call %g1 2014650: 96 10 00 1b mov %i3, %o3 2014654: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 2014658: 80 a0 bf ff cmp %g2, -1 201465c: 02 80 00 14 be 20146ac 2014660: 86 10 00 09 mov %o1, %g3 /* * So if the operation failed, we have to restore iop->offset. */ return status; } 2014664: b0 10 00 02 mov %g2, %i0 2014668: 81 c7 e0 08 ret 201466c: 93 e8 00 03 restore %g0, %g3, %o1 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014670: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 2014674: d8 1e 20 08 ldd [ %i0 + 8 ], %o4 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014678: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 201467c: 9a 86 80 0d addcc %i2, %o5, %o5 2014680: 98 46 40 0c addx %i1, %o4, %o4 /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014684: 92 10 00 02 mov %g2, %o1 2014688: 94 10 00 03 mov %g3, %o2 case SEEK_CUR: iop->offset += offset; break; case SEEK_END: iop->offset = iop->size + offset; 201468c: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] /* * At this time, handlers assume iop->offset has the desired * new offset. */ status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); 2014690: 90 10 00 18 mov %i0, %o0 2014694: 9f c0 40 00 call %g1 2014698: 96 10 00 1b mov %i3, %o3 201469c: 84 10 00 08 mov %o0, %g2 if ( status == (off_t) -1 ) 20146a0: 80 a0 bf ff cmp %g2, -1 20146a4: 12 bf ff f0 bne 2014664 20146a8: 86 10 00 09 mov %o1, %g3 20146ac: 80 a2 7f ff cmp %o1, -1 20146b0: 32 bf ff ee bne,a 2014668 <== NEVER TAKEN 20146b4: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED iop->offset = old_offset; 20146b8: e0 3e 20 10 std %l0, [ %i0 + 0x10 ] /* * So if the operation failed, we have to restore iop->offset. */ return status; } 20146bc: b2 10 00 03 mov %g3, %i1 20146c0: 81 c7 e0 08 ret 20146c4: 91 e8 00 02 restore %g0, %g2, %o0 case SEEK_SET: iop->offset = offset; break; case SEEK_CUR: iop->offset += offset; 20146c8: 9a 86 80 11 addcc %i2, %l1, %o5 20146cc: 98 46 40 10 addx %i1, %l0, %o4 break; 20146d0: 10 bf ff da b 2014638 20146d4: d8 3e 20 10 std %o4, [ %i0 + 0x10 ] case SEEK_END: iop->offset = iop->size + offset; break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 20146d8: 7f ff ec 1e call 200f750 <__errno> 20146dc: 01 00 00 00 nop 20146e0: 82 10 20 16 mov 0x16, %g1 ! 16 20146e4: 05 3f ff ff sethi %hi(0xfffffc00), %g2 20146e8: c2 22 00 00 st %g1, [ %o0 ] 20146ec: 84 10 a3 ff or %g2, 0x3ff, %g2 20146f0: 86 10 00 02 mov %g2, %g3 /* * So if the operation failed, we have to restore iop->offset. */ return status; } 20146f4: b0 10 00 02 mov %g2, %i0 20146f8: 81 c7 e0 08 ret 20146fc: 93 e8 00 03 restore %g0, %g3, %o1 off_t old_offset; off_t status; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open(iop); 2014700: 7f ff ec 14 call 200f750 <__errno> 2014704: 01 00 00 00 nop 2014708: 05 3f ff ff sethi %hi(0xfffffc00), %g2 201470c: 82 10 20 09 mov 9, %g1 2014710: 84 10 a3 ff or %g2, 0x3ff, %g2 2014714: c2 22 00 00 st %g1, [ %o0 ] 2014718: 10 bf ff d3 b 2014664 201471c: 86 10 00 02 mov %g2, %g3 =============================================================================== 02002de4 : #include "malloc_p.h" void *malloc( size_t size ) { 2002de4: 9d e3 bf a0 save %sp, -96, %sp void *return_this; MSBUMP(malloc_calls, 1); 2002de8: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002dec: 82 10 60 68 or %g1, 0x68, %g1 ! 2016c68 2002df0: c4 00 60 04 ld [ %g1 + 4 ], %g2 #include "malloc_p.h" void *malloc( size_t size ) { 2002df4: a0 10 00 18 mov %i0, %l0 void *return_this; MSBUMP(malloc_calls, 1); 2002df8: 84 00 a0 01 inc %g2 /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 2002dfc: 7f ff ff aa call 2002ca4 2002e00: c4 20 60 04 st %g2, [ %g1 + 4 ] /* * Validate the parameters */ if ( !size ) 2002e04: 80 a4 20 00 cmp %l0, 0 2002e08: 02 80 00 1e be 2002e80 2002e0c: 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()) && 2002e10: 03 00 80 5b sethi %hi(0x2016c00), %g1 2002e14: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 2016f6c <_System_state_Current> 2002e18: 80 a0 60 03 cmp %g1, 3 2002e1c: 02 80 00 27 be 2002eb8 2002e20: 03 00 80 58 sethi %hi(0x2016000), %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 ); 2002e24: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 2016120 2002e28: 92 10 00 10 mov %l0, %o1 2002e2c: 94 10 20 00 clr %o2 2002e30: 40 00 15 19 call 2008294 <_Protected_heap_Allocate_aligned_with_boundary> 2002e34: 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 ) { 2002e38: b0 92 20 00 orcc %o0, 0, %i0 2002e3c: 02 80 00 13 be 2002e88 2002e40: 03 00 80 5a sethi %hi(0x2016800), %g1 } /* * If the user wants us to dirty the allocated memory, then do it. */ if ( rtems_malloc_dirty_helper ) 2002e44: 03 00 80 5a sethi %hi(0x2016800), %g1 2002e48: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 2016980 2002e4c: 80 a0 60 00 cmp %g1, 0 2002e50: 02 80 00 04 be 2002e60 2002e54: 90 10 00 18 mov %i0, %o0 (*rtems_malloc_dirty_helper)( return_this, size ); 2002e58: 9f c0 40 00 call %g1 2002e5c: 92 10 00 10 mov %l0, %o1 /* * If configured, update the statistics */ if ( rtems_malloc_statistics_helpers ) 2002e60: 03 00 80 5a sethi %hi(0x2016800), %g1 2002e64: c2 00 61 78 ld [ %g1 + 0x178 ], %g1 ! 2016978 2002e68: 80 a0 60 00 cmp %g1, 0 2002e6c: 02 80 00 1e be 2002ee4 2002e70: 01 00 00 00 nop (*rtems_malloc_statistics_helpers->at_malloc)(return_this); 2002e74: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002e78: 9f c0 40 00 call %g1 2002e7c: 90 10 00 18 mov %i0, %o0 return return_this; } 2002e80: 81 c7 e0 08 ret 2002e84: 81 e8 00 00 restore */ return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); if ( !return_this ) { if (rtems_malloc_sbrk_helpers) 2002e88: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 2002e8c: 80 a0 60 00 cmp %g1, 0 2002e90: 02 80 00 11 be 2002ed4 2002e94: 01 00 00 00 nop return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); 2002e98: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002e9c: 9f c0 40 00 call %g1 2002ea0: 90 10 00 10 mov %l0, %o0 if ( !return_this ) { 2002ea4: 80 a2 20 00 cmp %o0, 0 2002ea8: 02 80 00 0b be 2002ed4 2002eac: 01 00 00 00 nop 2002eb0: 10 bf ff e5 b 2002e44 2002eb4: b0 10 00 08 mov %o0, %i0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 2002eb8: 7f ff ff 69 call 2002c5c 2002ebc: 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()) && 2002ec0: 80 8a 20 ff btst 0xff, %o0 2002ec4: 12 bf ff d8 bne 2002e24 <== ALWAYS TAKEN 2002ec8: 03 00 80 58 sethi %hi(0x2016000), %g1 */ if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_malloc)(return_this); return return_this; } 2002ecc: 81 c7 e0 08 ret <== NOT EXECUTED 2002ed0: 81 e8 00 00 restore <== NOT EXECUTED if ( !return_this ) { if (rtems_malloc_sbrk_helpers) return_this = (*rtems_malloc_sbrk_helpers->extend)( size ); if ( !return_this ) { errno = ENOMEM; 2002ed4: 40 00 32 1f call 200f750 <__errno> 2002ed8: 01 00 00 00 nop 2002edc: 82 10 20 0c mov 0xc, %g1 ! c 2002ee0: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 2002ee4: 81 c7 e0 08 ret 2002ee8: 81 e8 00 00 restore =============================================================================== 0200319c : } void *malloc_sbrk_extend_and_allocate( size_t size ) { 200319c: 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; 20031a0: 03 00 80 5d sethi %hi(0x2017400), %g1 20031a4: e0 00 60 08 ld [ %g1 + 8 ], %l0 ! 2017408 if ( sbrk_amount == 0 ) 20031a8: 80 a4 20 00 cmp %l0, 0 20031ac: 12 80 00 05 bne 20031c0 <== ALWAYS TAKEN 20031b0: b2 10 00 18 mov %i0, %i1 MSBUMP(space_available, the_size); return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size ); return return_this; } 20031b4: b0 10 20 00 clr %i0 20031b8: 81 c7 e0 08 ret 20031bc: 81 e8 00 00 restore sbrk_amount = RTEMS_Malloc_Sbrk_amount; if ( sbrk_amount == 0 ) return (void *) 0; the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount); 20031c0: 92 10 00 10 mov %l0, %o1 20031c4: 40 00 41 02 call 20135cc <.udiv> 20031c8: 90 06 00 10 add %i0, %l0, %o0 20031cc: 40 00 40 c6 call 20134e4 <.umul> 20031d0: 92 10 00 10 mov %l0, %o1 starting_address = (void *) sbrk(the_size); 20031d4: 7f ff f8 ba call 20014bc 20031d8: a0 10 00 08 mov %o0, %l0 if ( starting_address == (void*) -1 ) 20031dc: 80 a2 3f ff cmp %o0, -1 20031e0: 02 bf ff f5 be 20031b4 20031e4: 92 10 00 08 mov %o0, %o1 return (void *) 0; if ( !_Protected_heap_Extend( 20031e8: 23 00 80 59 sethi %hi(0x2016400), %l1 20031ec: d0 04 63 50 ld [ %l1 + 0x350 ], %o0 ! 2016750 20031f0: 40 00 14 e0 call 2008570 <_Protected_heap_Extend> 20031f4: 94 10 00 10 mov %l0, %o2 20031f8: 80 8a 20 ff btst 0xff, %o0 20031fc: 02 80 00 09 be 2003220 2003200: b4 10 20 00 clr %i2 sbrk(-the_size); errno = ENOMEM; return (void *) 0; } MSBUMP(space_available, the_size); 2003204: 03 00 80 5c sethi %hi(0x2017000), %g1 2003208: f0 04 63 50 ld [ %l1 + 0x350 ], %i0 200320c: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2 2003210: a0 04 00 02 add %l0, %g2, %l0 2003214: e0 20 63 d8 st %l0, [ %g1 + 0x3d8 ] 2003218: 40 00 14 c8 call 2008538 <_Protected_heap_Allocate_aligned_with_boundary> 200321c: 97 e8 20 00 restore %g0, 0, %o3 if ( starting_address == (void*) -1 ) return (void *) 0; if ( !_Protected_heap_Extend( RTEMS_Malloc_Heap, starting_address, the_size) ) { sbrk(-the_size); 2003220: 7f ff f8 a7 call 20014bc 2003224: 90 20 00 10 neg %l0, %o0 errno = ENOMEM; 2003228: 40 00 32 cb call 200fd54 <__errno> 200322c: b0 10 20 00 clr %i0 2003230: 82 10 20 0c mov 0xc, %g1 2003234: c2 22 00 00 st %g1, [ %o0 ] 2003238: 81 c7 e0 08 ret 200323c: 81 e8 00 00 restore =============================================================================== 0200dee0 : */ void memfile_free_blocks_in_table( block_p **block_table, int entries ) { 200dee0: 9d e3 bf a0 save %sp, -96, %sp /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i<== NEVER TAKEN 200deec: d0 06 00 00 ld [ %i0 ], %o0 200def0: a0 10 00 08 mov %o0, %l0 200def4: a2 10 20 00 clr %l1 if ( b[i] ) { 200def8: d0 04 00 00 ld [ %l0 ], %o0 200defc: 80 a2 20 00 cmp %o0, 0 200df00: 02 80 00 05 be 200df14 200df04: a2 04 60 01 inc %l1 memfile_free_block( b[i] ); 200df08: 7f ff ff ed call 200debc 200df0c: 01 00 00 00 nop b[i] = 0; 200df10: c0 24 00 00 clr [ %l0 ] /* * Now go through all the slots in the table and free the memory. */ b = *block_table; for ( i=0 ; i 200df1c: a0 04 20 04 add %l0, 4, %l0 200df20: d0 06 00 00 ld [ %i0 ], %o0 /* * Now that all the blocks in the block table are free, we can * free the block table itself. */ memfile_free_block( *block_table ); 200df24: 7f ff ff e6 call 200debc 200df28: 01 00 00 00 nop *block_table = 0; 200df2c: c0 26 00 00 clr [ %i0 ] } 200df30: 81 c7 e0 08 ret 200df34: 81 e8 00 00 restore =============================================================================== 0200e4e8 : */ int memfile_ftruncate( rtems_libio_t *iop, rtems_off64_t length ) { 200e4e8: 9d e3 bf 98 save %sp, -104, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e4ec: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 * 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 ) 200e4f0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200e4f4: 80 a0 40 19 cmp %g1, %i1 200e4f8: 06 80 00 13 bl 200e544 <== NEVER TAKEN 200e4fc: 90 10 00 10 mov %l0, %o0 200e500: 22 80 00 0d be,a 200e534 <== ALWAYS TAKEN 200e504: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 /* * 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; 200e508: f2 24 20 50 st %i1, [ %l0 + 0x50 ] <== NOT EXECUTED 200e50c: f4 24 20 54 st %i2, [ %l0 + 0x54 ] iop->size = the_jnode->info.file.size; 200e510: f2 26 20 08 st %i1, [ %i0 + 8 ] 200e514: f4 26 20 0c st %i2, [ %i0 + 0xc ] IMFS_update_atime( the_jnode ); 200e518: 90 07 bf f8 add %fp, -8, %o0 200e51c: 7f ff d1 78 call 2002afc 200e520: 92 10 20 00 clr %o1 200e524: c2 07 bf f8 ld [ %fp + -8 ], %g1 200e528: c2 24 20 40 st %g1, [ %l0 + 0x40 ] return 0; } 200e52c: 81 c7 e0 08 ret 200e530: 91 e8 20 00 restore %g0, 0, %o0 * 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 ) 200e534: 80 a0 40 1a cmp %g1, %i2 200e538: 3a bf ff f5 bcc,a 200e50c 200e53c: f2 24 20 50 st %i1, [ %l0 + 0x50 ] return IMFS_memfile_extend( the_jnode, length ); 200e540: 90 10 00 10 mov %l0, %o0 200e544: 92 10 00 19 mov %i1, %o1 200e548: 7f ff fe e6 call 200e0e0 200e54c: 94 10 00 1a mov %i2, %o2 200e550: 81 c7 e0 08 ret 200e554: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 0200e558 : rtems_off64_t memfile_lseek( rtems_libio_t *iop, rtems_off64_t offset, int whence ) { 200e558: 9d e3 bf a0 save %sp, -96, %sp IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; 200e55c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0 if (the_jnode->type == IMFS_LINEAR_FILE) { 200e560: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 200e564: 80 a0 60 06 cmp %g1, 6 200e568: 02 80 00 0f be 200e5a4 200e56c: 90 10 00 10 mov %l0, %o0 if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) 200e570: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e574: 92 10 00 02 mov %g2, %o1 200e578: 7f ff fe da call 200e0e0 200e57c: 94 10 00 03 mov %g3, %o2 200e580: 80 a2 20 00 cmp %o0, 0 200e584: 12 80 00 1a bne 200e5ec 200e588: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; 200e58c: d8 1c 20 50 ldd [ %l0 + 0x50 ], %o4 200e590: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e594: d8 3e 20 08 std %o4, [ %i0 + 8 ] } return iop->offset; } 200e598: b0 10 00 02 mov %g2, %i0 200e59c: 81 c7 e0 08 ret 200e5a0: 93 e8 00 03 restore %g0, %g3, %o1 IMFS_jnode_t *the_jnode; the_jnode = iop->pathinfo.node_access; if (the_jnode->type == IMFS_LINEAR_FILE) { if (iop->offset > the_jnode->info.linearfile.size) 200e5a4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 200e5a8: c2 04 20 50 ld [ %l0 + 0x50 ], %g1 200e5ac: 80 a0 80 01 cmp %g2, %g1 200e5b0: 14 80 00 08 bg 200e5d0 <== NEVER TAKEN 200e5b4: c8 04 20 54 ld [ %l0 + 0x54 ], %g4 200e5b8: 80 a0 80 01 cmp %g2, %g1 200e5bc: 32 bf ff f8 bne,a 200e59c <== NEVER TAKEN 200e5c0: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e5c4: 80 a0 c0 04 cmp %g3, %g4 200e5c8: 28 bf ff f5 bleu,a 200e59c <== ALWAYS TAKEN 200e5cc: b0 10 00 02 mov %g2, %i0 iop->offset = the_jnode->info.linearfile.size; 200e5d0: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED 200e5d4: 84 10 00 01 mov %g1, %g2 <== NOT EXECUTED 200e5d8: c8 26 20 14 st %g4, [ %i0 + 0x14 ] <== NOT EXECUTED 200e5dc: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED rtems_set_errno_and_return_minus_one( ENOSPC ); iop->size = the_jnode->info.file.size; } return iop->offset; } 200e5e0: b0 10 00 02 mov %g2, %i0 <== NOT EXECUTED 200e5e4: 81 c7 e0 08 ret <== NOT EXECUTED 200e5e8: 93 e8 00 03 restore %g0, %g3, %o1 <== NOT EXECUTED if (iop->offset > the_jnode->info.linearfile.size) iop->offset = the_jnode->info.linearfile.size; } else { /* Must be a block file (IMFS_MEMORY_FILE). */ if (IMFS_memfile_extend( the_jnode, iop->offset )) rtems_set_errno_and_return_minus_one( ENOSPC ); 200e5ec: 40 00 04 59 call 200f750 <__errno> 200e5f0: 01 00 00 00 nop 200e5f4: 05 3f ff ff sethi %hi(0xfffffc00), %g2 200e5f8: 82 10 20 1c mov 0x1c, %g1 200e5fc: 84 10 a3 ff or %g2, 0x3ff, %g2 200e600: c2 22 00 00 st %g1, [ %o0 ] 200e604: 10 bf ff e5 b 200e598 200e608: 86 10 00 02 mov %g2, %g3 =============================================================================== 0200e438 : rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e438: 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)) 200e43c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 rtems_libio_t *iop, const char *pathname, uint32_t flag, uint32_t mode ) { 200e440: a0 10 00 18 mov %i0, %l0 the_jnode = iop->pathinfo.node_access; /* * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) 200e444: 80 88 62 04 btst 0x204, %g1 200e448: 02 80 00 06 be 200e460 200e44c: e2 06 20 1c ld [ %i0 + 0x1c ], %l1 && (the_jnode->type == IMFS_LINEAR_FILE)) { 200e450: c4 04 60 4c ld [ %l1 + 0x4c ], %g2 200e454: 80 a0 a0 06 cmp %g2, 6 200e458: 22 80 00 0c be,a 200e488 <== NEVER TAKEN 200e45c: d8 04 60 54 ld [ %l1 + 0x54 ], %o4 <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; the_jnode->info.file.doubly_indirect = 0; the_jnode->info.file.triply_indirect = 0; if ((count != 0) && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e460: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2 return -1; } if (iop->flags & LIBIO_FLAGS_APPEND) 200e464: 80 88 62 00 btst 0x200, %g1 200e468: 22 80 00 05 be,a 200e47c 200e46c: c4 3c 20 08 std %g2, [ %l0 + 8 ] iop->offset = the_jnode->info.file.size; 200e470: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] 200e474: c4 1c 60 50 ldd [ %l1 + 0x50 ], %g2 iop->size = the_jnode->info.file.size; 200e478: c4 3c 20 08 std %g2, [ %l0 + 8 ] return 0; 200e47c: b0 10 20 00 clr %i0 } 200e480: 81 c7 e0 08 ret 200e484: 81 e8 00 00 restore * Perform 'copy on write' for linear files */ if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND)) && (the_jnode->type == IMFS_LINEAR_FILE)) { uint32_t count = the_jnode->info.linearfile.size; const unsigned char *buffer = the_jnode->info.linearfile.direct; 200e488: d6 04 60 58 ld [ %l1 + 0x58 ], %o3 <== NOT EXECUTED the_jnode->type = IMFS_MEMORY_FILE; 200e48c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED the_jnode->info.file.size = 0; 200e490: c0 24 60 50 clr [ %l1 + 0x50 ] <== NOT EXECUTED 200e494: c0 24 60 54 clr [ %l1 + 0x54 ] <== 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; 200e498: c2 24 60 4c st %g1, [ %l1 + 0x4c ] <== NOT EXECUTED the_jnode->info.file.size = 0; the_jnode->info.file.indirect = 0; 200e49c: c0 24 60 58 clr [ %l1 + 0x58 ] <== NOT EXECUTED the_jnode->info.file.doubly_indirect = 0; 200e4a0: c0 24 60 5c clr [ %l1 + 0x5c ] <== NOT EXECUTED the_jnode->info.file.triply_indirect = 0; if ((count != 0) 200e4a4: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED 200e4a8: 12 80 00 06 bne 200e4c0 <== NOT EXECUTED 200e4ac: c0 24 60 60 clr [ %l1 + 0x60 ] <== NOT EXECUTED 200e4b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED 200e4b4: 84 10 20 00 clr %g2 <== NOT EXECUTED 200e4b8: 10 bf ff eb b 200e464 <== NOT EXECUTED 200e4bc: 86 10 20 00 clr %g3 <== NOT EXECUTED && (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1)) 200e4c0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 200e4c4: 92 10 20 00 clr %o1 <== NOT EXECUTED 200e4c8: 94 10 20 00 clr %o2 <== NOT EXECUTED 200e4cc: 7f ff ff 55 call 200e220 <== NOT EXECUTED 200e4d0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 200e4d4: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200e4d8: 02 bf ff ea be 200e480 <== NOT EXECUTED 200e4dc: 01 00 00 00 nop <== NOT EXECUTED 200e4e0: 10 bf ff e0 b 200e460 <== NOT EXECUTED 200e4e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 <== NOT EXECUTED =============================================================================== 02002f0c : int mknod( const char *pathname, mode_t mode, dev_t dev ) { 2002f0c: 9d e3 bf 80 save %sp, -128, %sp int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 2002f10: 05 00 00 10 sethi %hi(0x4000), %g2 2002f14: 03 00 00 3c sethi %hi(0xf000), %g1 2002f18: 82 0e 40 01 and %i1, %g1, %g1 2002f1c: 80 a0 40 02 cmp %g1, %g2 2002f20: 02 80 00 18 be 2002f80 2002f24: 90 10 00 18 mov %i0, %o0 2002f28: 08 80 00 0f bleu 2002f64 2002f2c: 05 00 00 04 sethi %hi(0x1000), %g2 2002f30: 05 00 00 18 sethi %hi(0x6000), %g2 2002f34: 80 a0 40 02 cmp %g1, %g2 2002f38: 02 80 00 12 be 2002f80 2002f3c: 05 00 00 20 sethi %hi(0x8000), %g2 2002f40: 80 a0 40 02 cmp %g1, %g2 2002f44: 02 80 00 10 be 2002f84 <== ALWAYS TAKEN 2002f48: a0 07 bf e4 add %fp, -28, %l0 case S_IFBLK: case S_IFREG: case S_IFIFO: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2002f4c: 40 00 32 01 call 200f750 <__errno> 2002f50: b0 10 3f ff mov -1, %i0 2002f54: 82 10 20 16 mov 0x16, %g1 2002f58: c2 22 00 00 st %g1, [ %o0 ] 2002f5c: 81 c7 e0 08 ret 2002f60: 81 e8 00 00 restore int result; /* * The file type is field within the mode. Check we have a sane mode set. */ switch (mode & S_IFMT) 2002f64: 80 a0 40 02 cmp %g1, %g2 2002f68: 02 80 00 05 be 2002f7c 2002f6c: 05 00 00 08 sethi %hi(0x2000), %g2 2002f70: 80 a0 40 02 cmp %g1, %g2 2002f74: 12 bf ff f6 bne 2002f4c 2002f78: 01 00 00 00 nop break; default: rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_filesystem_get_start_loc( pathname, &i, &temp_loc ); 2002f7c: 90 10 00 18 mov %i0, %o0 2002f80: a0 07 bf e4 add %fp, -28, %l0 2002f84: 92 07 bf fc add %fp, -4, %o1 2002f88: 40 00 02 70 call 2003948 2002f8c: 94 10 00 10 mov %l0, %o2 result = (*temp_loc.ops->evalformake_h)( 2002f90: c2 07 bf f0 ld [ %fp + -16 ], %g1 2002f94: d0 07 bf fc ld [ %fp + -4 ], %o0 2002f98: c2 00 60 04 ld [ %g1 + 4 ], %g1 2002f9c: 90 06 00 08 add %i0, %o0, %o0 2002fa0: 92 10 00 10 mov %l0, %o1 2002fa4: 94 07 bf f8 add %fp, -8, %o2 2002fa8: 9f c0 40 00 call %g1 2002fac: b0 10 3f ff mov -1, %i0 &pathname[i], &temp_loc, &name_start ); if ( result != 0 ) 2002fb0: 80 a2 20 00 cmp %o0, 0 2002fb4: 12 bf ff ea bne 2002f5c 2002fb8: c2 07 bf f0 ld [ %fp + -16 ], %g1 return -1; result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc ); 2002fbc: d0 07 bf f8 ld [ %fp + -8 ], %o0 2002fc0: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2002fc4: 92 10 00 19 mov %i1, %o1 2002fc8: 94 10 00 1a mov %i2, %o2 2002fcc: 96 10 00 1b mov %i3, %o3 2002fd0: 9f c0 40 00 call %g1 2002fd4: 98 10 00 10 mov %l0, %o4 2002fd8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &temp_loc ); 2002fdc: 7f ff fe 96 call 2002a34 2002fe0: 90 10 00 10 mov %l0, %o0 return result; } 2002fe4: 81 c7 e0 08 ret 2002fe8: 81 e8 00 00 restore =============================================================================== 02003074 : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 2003074: 9d e3 bf 88 save %sp, -120, %sp /* * Are the file system options valid? */ if ( options != RTEMS_FILESYSTEM_READ_ONLY && 2003078: 80 a6 e0 01 cmp %i3, 1 200307c: 18 80 00 9c bgu 20032ec 2003080: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); 2003084: 40 00 23 87 call 200bea0 2003088: 90 10 00 1a mov %i2, %o0 if ( !mount_h ) 200308c: a4 92 20 00 orcc %o0, 0, %l2 2003090: 02 80 00 97 be 20032ec 2003094: 80 a0 00 19 cmp %g0, %i1 const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 2003098: a2 40 20 00 addx %g0, 0, %l1 200309c: 80 a4 60 00 cmp %l1, 0 20030a0: 02 80 00 8e be 20032d8 20030a4: 90 10 00 19 mov %i1, %o0 * 4) The mount point exists with the proper permissions to allow mounting * 5) The selected mount point already has a file system mounted to it * */ int mount( 20030a8: 40 00 35 68 call 2010648 20030ac: ba 10 00 19 mov %i1, %i5 20030b0: ae 10 00 08 mov %o0, %l7 20030b4: ac 02 20 01 add %o0, 1, %l6 const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; size_t filesystemtype_size = strlen( filesystemtype ) + 1; 20030b8: 40 00 35 64 call 2010648 20030bc: 90 10 00 1a mov %i2, %o0 size_t source_size = source_or_null != NULL ? strlen( source_or_null ) + 1 : 0; 20030c0: a6 10 20 00 clr %l3 20030c4: 80 a6 20 00 cmp %i0, 0 20030c8: 02 80 00 05 be 20030dc 20030cc: a8 02 20 01 add %o0, 1, %l4 20030d0: 40 00 35 5e call 2010648 20030d4: 90 10 00 18 mov %i0, %o0 20030d8: a6 02 20 01 add %o0, 1, %l3 size_t target_size = strlen( target ) + 1; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030dc: 92 05 a0 74 add %l6, 0x74, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20030e0: 90 10 20 01 mov 1, %o0 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; size_t size = sizeof( rtems_filesystem_mount_table_entry_t ) + filesystemtype_size + source_size + target_size; 20030e4: 92 02 40 14 add %o1, %l4, %o1 rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size ); 20030e8: 7f ff fd e8 call 2002888 20030ec: 92 02 40 13 add %o1, %l3, %o1 if ( mt_entry != NULL ) { 20030f0: a0 92 20 00 orcc %o0, 0, %l0 20030f4: 02 80 00 73 be 20032c0 <== NEVER TAKEN 20030f8: aa 04 20 74 add %l0, 0x74, %l5 char *str = (char *) mt_entry + sizeof( *mt_entry ); memcpy( str, filesystemtype, filesystemtype_size ); 20030fc: 94 10 00 14 mov %l4, %o2 2003100: 92 10 00 1a mov %i2, %o1 2003104: 40 00 33 ed call 20100b8 2003108: 90 10 00 15 mov %l5, %o0 mt_entry->type = str; str += filesystemtype_size; 200310c: a8 05 40 14 add %l5, %l4, %l4 memcpy( str, source_or_null, source_size ); 2003110: 94 10 00 13 mov %l3, %o2 2003114: 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; 2003118: ea 24 20 6c st %l5, [ %l0 + 0x6c ] str += filesystemtype_size; memcpy( str, source_or_null, source_size ); 200311c: 40 00 33 e7 call 20100b8 2003120: 90 10 00 14 mov %l4, %o0 mt_entry->dev = str; str += source_size; 2003124: a6 05 00 13 add %l4, %l3, %l3 memcpy( str, target, target_size ); 2003128: 92 10 00 1d mov %i5, %o1 200312c: 94 10 00 16 mov %l6, %o2 memcpy( str, filesystemtype, filesystemtype_size ); mt_entry->type = str; str += filesystemtype_size; memcpy( str, source_or_null, source_size ); mt_entry->dev = str; 2003130: e8 24 20 70 st %l4, [ %l0 + 0x70 ] str += source_size; memcpy( str, target, target_size ); 2003134: 40 00 33 e1 call 20100b8 2003138: 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; 200313c: 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; 2003140: 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; 2003144: e0 24 20 2c st %l0, [ %l0 + 0x2c ] mt_entry->options = options; 2003148: f6 24 20 30 st %i3, [ %l0 + 0x30 ] mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf; 200314c: 94 10 20 30 mov 0x30, %o2 2003150: 13 00 80 55 sethi %hi(0x2015400), %o1 2003154: 40 00 33 d9 call 20100b8 2003158: 92 12 61 78 or %o1, 0x178, %o1 ! 2015578 /* * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { 200315c: 80 a4 60 00 cmp %l1, 0 2003160: 12 80 00 34 bne 2003230 2003164: 03 00 80 58 sethi %hi(0x2016000), %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003168: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 20162c0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200316c: 82 10 62 c0 or %g1, 0x2c0, %g1 } } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { 2003170: 82 00 60 04 add %g1, 4, %g1 2003174: 80 a0 80 01 cmp %g2, %g1 2003178: 12 80 00 63 bne 2003304 <== NEVER TAKEN 200317c: b6 10 20 00 clr %i3 * 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 ) ) { 2003180: 90 10 00 10 mov %l0, %o0 2003184: 9f c4 80 00 call %l2 2003188: 92 10 00 1c mov %i4, %o1 200318c: 80 a2 20 00 cmp %o0, 0 2003190: 12 80 00 66 bne 2003328 2003194: 25 00 80 5b sethi %hi(0x2016c00), %l2 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 ); 2003198: d0 04 a0 58 ld [ %l2 + 0x58 ], %o0 ! 2016c58 200319c: 94 10 20 00 clr %o2 20031a0: 40 00 0c c9 call 20064c4 20031a4: 92 10 20 00 clr %o1 20031a8: 92 10 00 10 mov %l0, %o1 20031ac: 11 00 80 58 sethi %hi(0x2016000), %o0 20031b0: 40 00 0f 68 call 2006f50 <_Chain_Append> 20031b4: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 20162c0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 20031b8: d0 04 a0 58 ld [ %l2 + 0x58 ], %o0 20031bc: 40 00 0d 0d call 20065f0 20031c0: b0 10 20 00 clr %i0 */ rtems_libio_lock(); rtems_chain_append( &mount_chain, &mt_entry->Node ); rtems_libio_unlock(); if ( !has_target ) 20031c4: 80 a4 60 00 cmp %l1, 0 20031c8: 12 80 00 0d bne 20031fc 20031cc: 03 00 80 58 sethi %hi(0x2016000), %g1 rtems_filesystem_root = mt_entry->mt_fs_root; 20031d0: d8 04 20 1c ld [ %l0 + 0x1c ], %o4 20031d4: da 04 20 20 ld [ %l0 + 0x20 ], %o5 20031d8: c8 04 20 24 ld [ %l0 + 0x24 ], %g4 20031dc: c6 04 20 28 ld [ %l0 + 0x28 ], %g3 20031e0: c4 04 20 2c ld [ %l0 + 0x2c ], %g2 20031e4: c2 00 62 e0 ld [ %g1 + 0x2e0 ], %g1 20031e8: d8 20 60 18 st %o4, [ %g1 + 0x18 ] 20031ec: da 20 60 1c st %o5, [ %g1 + 0x1c ] 20031f0: c8 20 60 20 st %g4, [ %g1 + 0x20 ] 20031f4: c6 20 60 24 st %g3, [ %g1 + 0x24 ] 20031f8: c4 20 60 28 st %g2, [ %g1 + 0x28 ] 20031fc: 81 c7 e0 08 ret 2003200: 81 e8 00 00 restore /* * Test to see if it is a directory */ if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { errno = ENOTDIR; 2003204: 40 00 31 53 call 200f750 <__errno> 2003208: 01 00 00 00 nop 200320c: 82 10 20 14 mov 0x14, %g1 ! 14 2003210: c2 22 00 00 st %g1, [ %o0 ] return 0; cleanup_and_bail: free( mt_entry ); 2003214: 7f ff fe 0f call 2002a50 2003218: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); 200321c: 90 10 00 1b mov %i3, %o0 2003220: 7f ff fe 05 call 2002a34 2003224: b0 10 3f ff mov -1, %i0 return -1; } 2003228: 81 c7 e0 08 ret 200322c: 81 e8 00 00 restore * The mount_point should be a directory with read/write/execute * permissions in the existing tree. */ if ( has_target ) { if ( rtems_filesystem_evaluate_path( 2003230: b6 07 bf ec add %fp, -20, %i3 2003234: 90 10 00 19 mov %i1, %o0 2003238: 92 10 00 17 mov %l7, %o1 200323c: 94 10 20 07 mov 7, %o2 2003240: 96 10 00 1b mov %i3, %o3 2003244: 7f ff fd c3 call 2002950 2003248: 98 10 20 01 mov 1, %o4 200324c: 80 a2 3f ff cmp %o0, -1 2003250: 02 80 00 31 be 2003314 <== NEVER TAKEN 2003254: 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 ) { 2003258: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200325c: 9f c0 40 00 call %g1 2003260: 90 10 00 1b mov %i3, %o0 2003264: 80 a2 20 01 cmp %o0, 1 2003268: 12 bf ff e7 bne 2003204 200326c: d2 07 bf ec ld [ %fp + -20 ], %o1 /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { 2003270: 11 00 80 0b sethi %hi(0x2002c00), %o0 2003274: 7f ff ff 63 call 2003000 2003278: 90 12 23 ec or %o0, 0x3ec, %o0 ! 2002fec 200327c: 80 8a 20 ff btst 0xff, %o0 2003280: 12 80 00 36 bne 2003358 2003284: c4 07 bf f8 ld [ %fp + -8 ], %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; 2003288: c6 07 bf ec ld [ %fp + -20 ], %g3 /* * 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 ) ) { 200328c: c2 00 a0 20 ld [ %g2 + 0x20 ], %g1 * 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; 2003290: c6 24 20 08 st %g3, [ %l0 + 8 ] mt_entry->mt_point_node.handlers = loc.handlers; mt_entry->mt_point_node.ops = loc.ops; 2003294: c4 24 20 14 st %g2, [ %l0 + 0x14 ] * 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; 2003298: c6 07 bf f4 ld [ %fp + -12 ], %g3 mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 200329c: c4 07 bf fc ld [ %fp + -4 ], %g2 * 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; 20032a0: c6 24 20 10 st %g3, [ %l0 + 0x10 ] mt_entry->mt_point_node.ops = loc.ops; mt_entry->mt_point_node.mt_entry = loc.mt_entry; 20032a4: c4 24 20 18 st %g2, [ %l0 + 0x18 ] /* * 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 ) ) { 20032a8: 9f c0 40 00 call %g1 20032ac: 90 10 00 10 mov %l0, %o0 20032b0: 80 a2 20 00 cmp %o0, 0 20032b4: 02 bf ff b4 be 2003184 <== ALWAYS TAKEN 20032b8: 90 10 00 10 mov %l0, %o0 20032bc: 30 bf ff d6 b,a 2003214 <== NOT EXECUTED target, filesystemtype, &target_length ); if ( !mt_entry ) rtems_set_errno_and_return_minus_one( ENOMEM ); 20032c0: 40 00 31 24 call 200f750 <__errno> <== NOT EXECUTED 20032c4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 20032c8: 82 10 20 0c mov 0xc, %g1 <== NOT EXECUTED 20032cc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED 20032d0: 81 c7 e0 08 ret <== NOT EXECUTED 20032d4: 81 e8 00 00 restore <== NOT EXECUTED const char *target_or_null, const char *filesystemtype, size_t *target_length_ptr ) { const char *target = target_or_null != NULL ? target_or_null : "/"; 20032d8: 3b 00 80 55 sethi %hi(0x2015400), %i5 20032dc: ac 10 20 02 mov 2, %l6 20032e0: ae 10 20 01 mov 1, %l7 20032e4: 10 bf ff 75 b 20030b8 20032e8: ba 17 61 30 or %i5, 0x130, %i5 /* * Get mount handler */ mount_h = rtems_filesystem_get_mount_handler( filesystemtype ); if ( !mount_h ) rtems_set_errno_and_return_minus_one( EINVAL ); 20032ec: 40 00 31 19 call 200f750 <__errno> 20032f0: b0 10 3f ff mov -1, %i0 20032f4: 82 10 20 16 mov 0x16, %g1 20032f8: c2 22 00 00 st %g1, [ %o0 ] 20032fc: 81 c7 e0 08 ret 2003300: 81 e8 00 00 restore } else { /* * Do we already have a base file system ? */ if ( !rtems_chain_is_empty( &mount_chain ) ) { errno = EINVAL; 2003304: 40 00 31 13 call 200f750 <__errno> <== NOT EXECUTED 2003308: 01 00 00 00 nop <== NOT EXECUTED 200330c: 82 10 20 16 mov 0x16, %g1 ! 16 <== NOT EXECUTED 2003310: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return 0; cleanup_and_bail: free( mt_entry ); 2003314: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 2003318: 7f ff fd ce call 2002a50 <== NOT EXECUTED 200331c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED 2003320: 81 c7 e0 08 ret <== NOT EXECUTED 2003324: 81 e8 00 00 restore <== NOT EXECUTED if ( (*mount_h)( mt_entry, data ) ) { /* * Try to undo the mount operation */ loc.ops->unmount_h( mt_entry ); 2003328: c2 07 bf f8 ld [ %fp + -8 ], %g1 200332c: 90 10 00 10 mov %l0, %o0 2003330: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2003334: 9f c0 40 00 call %g1 2003338: b0 10 3f ff mov -1, %i0 return 0; cleanup_and_bail: free( mt_entry ); 200333c: 7f ff fd c5 call 2002a50 2003340: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 2003344: 80 a6 e0 00 cmp %i3, 0 2003348: 12 bf ff b6 bne 2003220 <== ALWAYS TAKEN 200334c: 90 10 00 1b mov %i3, %o0 rtems_filesystem_freenode( loc_to_free ); return -1; } 2003350: 81 c7 e0 08 ret <== NOT EXECUTED 2003354: 81 e8 00 00 restore <== NOT EXECUTED /* * You can only mount one file system onto a single mount point. */ if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) { errno = EBUSY; 2003358: 40 00 30 fe call 200f750 <__errno> 200335c: 01 00 00 00 nop 2003360: 82 10 20 10 mov 0x10, %g1 ! 10 goto cleanup_and_bail; 2003364: 10 bf ff ac b 2003214 2003368: c2 22 00 00 st %g1, [ %o0 ] =============================================================================== 0200363c : const char *target, const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { 200363c: 9d e3 bf a0 save %sp, -96, %sp int rv = -1; if (target != NULL) { 2003640: 90 96 60 00 orcc %i1, 0, %o0 2003644: 02 80 00 0b be 2003670 2003648: 01 00 00 00 nop rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); 200364c: 40 00 02 66 call 2003fe4 2003650: 92 10 21 ff mov 0x1ff, %o1 ! 1ff if (rv == 0) { 2003654: 82 92 20 00 orcc %o0, 0, %g1 2003658: 02 80 00 04 be 2003668 <== ALWAYS TAKEN 200365c: 01 00 00 00 nop } else { errno = EINVAL; } return rv; } 2003660: 81 c7 e0 08 ret 2003664: 91 e8 00 01 restore %g0, %g1, %o0 int rv = -1; if (target != NULL) { rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO); if (rv == 0) { rv = mount( 2003668: 40 00 00 2a call 2003710 200366c: 81 e8 00 00 restore options, data ); } } else { errno = EINVAL; 2003670: 40 00 31 31 call 200fb34 <__errno> 2003674: 01 00 00 00 nop 2003678: 84 10 20 16 mov 0x16, %g2 ! 16 const char *filesystemtype, rtems_filesystem_options_t options, const void *data ) { int rv = -1; 200367c: 82 10 3f ff mov -1, %g1 options, data ); } } else { errno = EINVAL; 2003680: 10 bf ff f8 b 2003660 2003684: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 0200b43c : int oflag, ... /* mode_t mode, */ /* struct mq_attr attr */ ) { 200b43c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 200b440: 03 00 80 9f sethi %hi(0x2027c00), %g1 200b444: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 2027de0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 200b448: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200b44c: 84 00 a0 01 inc %g2 200b450: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200b454: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 200b458: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200b45c: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] POSIX_Message_queue_Control_fd *the_mq_fd; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 200b460: a8 8e 62 00 andcc %i1, 0x200, %l4 200b464: 12 80 00 34 bne 200b534 200b468: a6 10 20 00 clr %l3 RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b46c: 23 00 80 a0 sethi %hi(0x2028000), %l1 200b470: 40 00 0c 78 call 200e650 <_Objects_Allocate> 200b474: 90 14 62 ac or %l1, 0x2ac, %o0 ! 20282ac <_POSIX_Message_queue_Information_fds> attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b478: a0 92 20 00 orcc %o0, 0, %l0 200b47c: 02 80 00 37 be 200b558 <== NEVER TAKEN 200b480: 01 00 00 00 nop _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one( ENFILE ); } the_mq_fd->oflag = oflag; 200b484: f2 24 20 14 st %i1, [ %l0 + 0x14 ] status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id ); 200b488: 90 10 00 18 mov %i0, %o0 200b48c: 40 00 1f 3e call 2013184 <_POSIX_Message_queue_Name_to_id> 200b490: 92 07 bf f8 add %fp, -8, %o1 * If the name to id translation worked, then the message queue exists * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "message queue does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 200b494: a4 92 20 00 orcc %o0, 0, %l2 200b498: 22 80 00 0f be,a 200b4d4 200b49c: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b4a0: 80 a4 a0 02 cmp %l2, 2 200b4a4: 02 80 00 40 be 200b5a4 200b4a8: 80 a5 20 00 cmp %l4, 0 RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b4ac: 90 14 62 ac or %l1, 0x2ac, %o0 200b4b0: 40 00 0d 54 call 200ea00 <_Objects_Free> 200b4b4: 92 10 00 10 mov %l0, %o1 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b4b8: 40 00 11 5f call 200fa34 <_Thread_Enable_dispatch> 200b4bc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, mqd_t ); 200b4c0: 40 00 2e 2c call 2016d70 <__errno> 200b4c4: 01 00 00 00 nop 200b4c8: e4 22 00 00 st %l2, [ %o0 ] 200b4cc: 81 c7 e0 08 ret 200b4d0: 81 e8 00 00 restore } else { /* name -> ID translation succeeded */ /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 200b4d4: 80 a6 6a 00 cmp %i1, 0xa00 200b4d8: 02 80 00 28 be 200b578 200b4dc: d2 07 bf f8 ld [ %fp + -8 ], %o1 Objects_Id id, Objects_Locations *location ) { return (POSIX_Message_queue_Control *) _Objects_Get( &_POSIX_Message_queue_Information, id, location ); 200b4e0: 94 07 bf f0 add %fp, -16, %o2 200b4e4: 11 00 80 a0 sethi %hi(0x2028000), %o0 200b4e8: 40 00 0d ac call 200eb98 <_Objects_Get> 200b4ec: 90 12 21 20 or %o0, 0x120, %o0 ! 2028120 <_POSIX_Message_queue_Information> /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b4f0: c4 02 20 18 ld [ %o0 + 0x18 ], %g2 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b4f4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 200b4f8: 84 00 a0 01 inc %g2 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b4fc: a2 14 62 ac or %l1, 0x2ac, %l1 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); the_mq->open_count += 1; 200b500: c4 22 20 18 st %g2, [ %o0 + 0x18 ] #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b504: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 /* * In this case we need to do an ID->pointer conversion to * check the mode. */ the_mq = _POSIX_Message_queue_Get( the_mq_id, &location ); 200b508: d0 27 bf f4 st %o0, [ %fp + -12 ] the_mq->open_count += 1; the_mq_fd->Queue = the_mq; 200b50c: d0 24 20 10 st %o0, [ %l0 + 0x10 ] 200b510: 83 28 60 02 sll %g1, 2, %g1 200b514: e0 20 80 01 st %l0, [ %g2 + %g1 ] _Objects_Open_string( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b518: 40 00 11 47 call 200fa34 <_Thread_Enable_dispatch> 200b51c: c0 24 20 0c clr [ %l0 + 0xc ] _Thread_Enable_dispatch(); 200b520: 40 00 11 45 call 200fa34 <_Thread_Enable_dispatch> 200b524: 01 00 00 00 nop return (mqd_t)the_mq_fd->Object.id; 200b528: f0 04 20 08 ld [ %l0 + 8 ], %i0 200b52c: 81 c7 e0 08 ret 200b530: 81 e8 00 00 restore _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); attr = (struct mq_attr *) va_arg( arg, struct mq_attr * ); 200b534: 82 07 a0 54 add %fp, 0x54, %g1 200b538: e6 07 a0 50 ld [ %fp + 0x50 ], %l3 200b53c: c2 27 bf fc st %g1, [ %fp + -4 ] RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd * _POSIX_Message_queue_Allocate_fd( void ) { return (POSIX_Message_queue_Control_fd *) _Objects_Allocate( &_POSIX_Message_queue_Information_fds ); 200b540: 23 00 80 a0 sethi %hi(0x2028000), %l1 200b544: 40 00 0c 43 call 200e650 <_Objects_Allocate> 200b548: 90 14 62 ac or %l1, 0x2ac, %o0 ! 20282ac <_POSIX_Message_queue_Information_fds> va_end(arg); } the_mq_fd = _POSIX_Message_queue_Allocate_fd(); if ( !the_mq_fd ) { 200b54c: a0 92 20 00 orcc %o0, 0, %l0 200b550: 32 bf ff ce bne,a 200b488 200b554: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _Thread_Enable_dispatch(); 200b558: 40 00 11 37 call 200fa34 <_Thread_Enable_dispatch> 200b55c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( ENFILE ); 200b560: 40 00 2e 04 call 2016d70 <__errno> 200b564: 01 00 00 00 nop 200b568: 82 10 20 17 mov 0x17, %g1 ! 17 200b56c: c2 22 00 00 st %g1, [ %o0 ] 200b570: 81 c7 e0 08 ret 200b574: 81 e8 00 00 restore RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd ( POSIX_Message_queue_Control_fd *the_mq_fd ) { _Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object ); 200b578: 90 14 62 ac or %l1, 0x2ac, %o0 200b57c: 40 00 0d 21 call 200ea00 <_Objects_Free> 200b580: 92 10 00 10 mov %l0, %o1 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b584: 40 00 11 2c call 200fa34 <_Thread_Enable_dispatch> 200b588: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t ); 200b58c: 40 00 2d f9 call 2016d70 <__errno> 200b590: 01 00 00 00 nop 200b594: 82 10 20 11 mov 0x11, %g1 ! 11 200b598: c2 22 00 00 st %g1, [ %o0 ] 200b59c: 81 c7 e0 08 ret 200b5a0: 81 e8 00 00 restore if ( status ) { /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 200b5a4: 02 bf ff c3 be 200b4b0 200b5a8: 90 14 62 ac or %l1, 0x2ac, %o0 /* * At this point, the message queue does not exist and everything has been * checked. We should go ahead and create a message queue. */ status = _POSIX_Message_queue_Create_support( 200b5ac: 90 10 00 18 mov %i0, %o0 200b5b0: 92 10 20 01 mov 1, %o1 200b5b4: 94 10 00 13 mov %l3, %o2 200b5b8: 40 00 1e 8f call 2012ff4 <_POSIX_Message_queue_Create_support> 200b5bc: 96 07 bf f4 add %fp, -12, %o3 ); /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { 200b5c0: 80 a2 3f ff cmp %o0, -1 200b5c4: 02 80 00 0d be 200b5f8 200b5c8: c6 07 bf f4 ld [ %fp + -12 ], %g3 Objects_Information *information, Objects_Control *the_object, const char *name ) { _Objects_Set_local_object( 200b5cc: c2 14 20 0a lduh [ %l0 + 0xa ], %g1 ); _Thread_Enable_dispatch(); return (mqd_t) the_mq_fd->Object.id; } 200b5d0: a2 14 62 ac or %l1, 0x2ac, %l1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200b5d4: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); return (mqd_t) -1; } the_mq_fd->Queue = the_mq; 200b5d8: c6 24 20 10 st %g3, [ %l0 + 0x10 ] 200b5dc: 83 28 60 02 sll %g1, 2, %g1 200b5e0: e0 20 80 01 st %l0, [ %g2 + %g1 ] &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object, NULL ); _Thread_Enable_dispatch(); 200b5e4: 40 00 11 14 call 200fa34 <_Thread_Enable_dispatch> 200b5e8: c0 24 20 0c clr [ %l0 + 0xc ] return (mqd_t) the_mq_fd->Object.id; 200b5ec: f0 04 20 08 ld [ %l0 + 8 ], %i0 } 200b5f0: 81 c7 e0 08 ret 200b5f4: 81 e8 00 00 restore 200b5f8: 90 14 62 ac or %l1, 0x2ac, %o0 200b5fc: 92 10 00 10 mov %l0, %o1 200b600: 40 00 0d 00 call 200ea00 <_Objects_Free> 200b604: b0 10 3f ff mov -1, %i0 /* * errno was set by Create_support, so don't set it again. */ if ( status == -1 ) { _POSIX_Message_queue_Free_fd( the_mq_fd ); _Thread_Enable_dispatch(); 200b608: 40 00 11 0b call 200fa34 <_Thread_Enable_dispatch> 200b60c: 01 00 00 00 nop return (mqd_t) -1; 200b610: 81 c7 e0 08 ret 200b614: 81 e8 00 00 restore =============================================================================== 020035a4 : void newlib_delete_hook( rtems_tcb *current_task, rtems_tcb *deleted_task ) { 20035a4: 9d e3 bf a0 save %sp, -96, %sp /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { 20035a8: 80 a6 00 19 cmp %i0, %i1 20035ac: 02 80 00 16 be 2003604 20035b0: 03 00 80 59 sethi %hi(0x2016400), %g1 ptr = _REENT; } else { ptr = deleted_task->libc_reent; 20035b4: e0 06 61 54 ld [ %i1 + 0x154 ], %l0 } if (ptr && ptr != _global_impure_ptr) { 20035b8: 80 a4 20 00 cmp %l0, 0 20035bc: 02 80 00 0b be 20035e8 <== NEVER TAKEN 20035c0: 03 00 80 57 sethi %hi(0x2015c00), %g1 20035c4: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 2015f20 <_global_impure_ptr> 20035c8: 80 a4 00 01 cmp %l0, %g1 20035cc: 02 80 00 07 be 20035e8 20035d0: 13 00 80 0c sethi %hi(0x2003000), %o1 _reclaim_reent(ptr); */ /* * Just in case there are some buffers lying around. */ _fwalk(ptr, newlib_free_buffers); 20035d4: 90 10 00 10 mov %l0, %o0 20035d8: 40 00 32 74 call 200ffa8 <_fwalk> 20035dc: 92 12 63 74 or %o1, 0x374, %o1 #if REENT_MALLOCED free(ptr); #else _Workspace_Free(ptr); 20035e0: 40 00 1b 00 call 200a1e0 <_Workspace_Free> 20035e4: 90 10 00 10 mov %l0, %o0 /* * Require the switch back to another task to install its own */ if ( current_task == deleted_task ) { 20035e8: 80 a6 00 19 cmp %i0, %i1 20035ec: 12 80 00 04 bne 20035fc 20035f0: c0 26 61 54 clr [ %i1 + 0x154 ] _REENT = 0; 20035f4: 03 00 80 59 sethi %hi(0x2016400), %g1 20035f8: c0 20 60 80 clr [ %g1 + 0x80 ] ! 2016480 <_impure_ptr> 20035fc: 81 c7 e0 08 ret 2003600: 81 e8 00 00 restore /* * The reentrancy structure was allocated by newlib using malloc() */ if (current_task == deleted_task) { ptr = _REENT; 2003604: 10 bf ff ed b 20035b8 2003608: e0 00 60 80 ld [ %g1 + 0x80 ], %l0 =============================================================================== 02003374 : */ int newlib_free_buffers( FILE *fp ) { 2003374: 9d e3 bf a0 save %sp, -96, %sp switch ( fileno(fp) ) { 2003378: 40 00 32 16 call 200fbd0 200337c: 90 10 00 18 mov %i0, %o0 2003380: 80 a2 20 02 cmp %o0, 2 2003384: 28 80 00 06 bleu,a 200339c <== ALWAYS TAKEN 2003388: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 fp->_flags &= ~__SMBF; fp->_bf._base = fp->_p = (unsigned char *) NULL; } break; default: fclose(fp); 200338c: 40 00 31 49 call 200f8b0 <== NOT EXECUTED 2003390: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED } return 0; } 2003394: 81 c7 e0 08 ret 2003398: 91 e8 20 00 restore %g0, 0, %o0 { switch ( fileno(fp) ) { case 0: case 1: case 2: if (fp->_flags & __SMBF) { 200339c: 80 88 60 80 btst 0x80, %g1 20033a0: 02 bf ff fd be 2003394 <== ALWAYS TAKEN 20033a4: 01 00 00 00 nop free( fp->_bf._base ); 20033a8: 7f ff fd aa call 2002a50 <== NOT EXECUTED 20033ac: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED fp->_flags &= ~__SMBF; 20033b0: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20033b4: 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; 20033b8: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED fp->_bf._base = fp->_p = (unsigned char *) NULL; 20033bc: 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; 20033c0: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED break; default: fclose(fp); } return 0; } 20033c4: 81 c7 e0 08 ret <== NOT EXECUTED 20033c8: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 02003680 : int open( const char *pathname, int flags, ... ) { 2003680: 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); 2003684: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003688: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 200368c: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2003690: fa 27 a0 58 st %i5, [ %fp + 0x58 ] /* * Set the Evaluation flags */ eval_flags = 0; status = flags + 1; 2003694: 82 06 60 01 add %i1, 1, %g1 if ( ( status & _FREAD ) == _FREAD ) eval_flags |= RTEMS_LIBIO_PERMS_READ; 2003698: a6 08 60 01 and %g1, 1, %l3 if ( ( status & _FWRITE ) == _FWRITE ) 200369c: 80 88 60 02 btst 2, %g1 20036a0: 02 80 00 03 be 20036ac 20036a4: a7 2c e0 02 sll %l3, 2, %l3 eval_flags |= RTEMS_LIBIO_PERMS_WRITE; 20036a8: a6 14 e0 02 or %l3, 2, %l3 va_start(ap, flags); mode = va_arg( ap, int ); 20036ac: 82 07 a0 50 add %fp, 0x50, %g1 20036b0: e4 07 a0 4c ld [ %fp + 0x4c ], %l2 * 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(); 20036b4: 40 00 21 2a call 200bb5c 20036b8: c2 27 bf fc st %g1, [ %fp + -4 ] if ( iop == 0 ) { 20036bc: a0 92 20 00 orcc %o0, 0, %l0 20036c0: 22 80 00 30 be,a 2003780 20036c4: a6 10 20 17 mov 0x17, %l3 } /* * See if the file exists. */ status = rtems_filesystem_evaluate_path( 20036c8: 40 00 33 e0 call 2010648 20036cc: 90 10 00 18 mov %i0, %o0 20036d0: a2 07 bf e8 add %fp, -24, %l1 20036d4: 92 10 00 08 mov %o0, %o1 20036d8: 94 10 00 13 mov %l3, %o2 20036dc: 90 10 00 18 mov %i0, %o0 20036e0: 96 10 00 11 mov %l1, %o3 20036e4: 7f ff fc 9b call 2002950 20036e8: 98 10 20 01 mov 1, %o4 pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { 20036ec: 80 a2 3f ff cmp %o0, -1 20036f0: 02 80 00 40 be 20037f0 20036f4: 82 0e 6a 00 and %i1, 0xa00, %g1 if ( status != 0 ) { /* The file did not exist */ rc = EACCES; goto done; } } else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) { 20036f8: 80 a0 6a 00 cmp %g1, 0xa00 20036fc: 02 80 00 26 be 2003794 2003700: a8 10 00 11 mov %l1, %l4 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003704: e6 04 20 18 ld [ %l0 + 0x18 ], %l3 2003708: 40 00 20 f1 call 200bacc 200370c: 90 10 00 19 mov %i1, %o0 iop->pathinfo = loc; 2003710: c4 07 bf f0 ld [ %fp + -16 ], %g2 2003714: c6 07 bf e8 ld [ %fp + -24 ], %g3 rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003718: c2 00 80 00 ld [ %g2 ], %g1 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; 200371c: c4 24 20 24 st %g2, [ %l0 + 0x24 ] 2003720: c4 07 bf f4 ld [ %fp + -12 ], %g2 2003724: c6 24 20 1c st %g3, [ %l0 + 0x1c ] 2003728: c4 24 20 28 st %g2, [ %l0 + 0x28 ] 200372c: c6 07 bf ec ld [ %fp + -20 ], %g3 2003730: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 2003734: 90 12 00 13 or %o0, %l3, %o0 iop->pathinfo = loc; 2003738: c6 24 20 20 st %g3, [ %l0 + 0x20 ] /* * Fill in the file control block based on the loc structure * returned by successful path evaluation. */ iop->flags |= rtems_libio_fcntl_flags( flags ); 200373c: d0 24 20 18 st %o0, [ %l0 + 0x18 ] iop->pathinfo = loc; 2003740: c4 24 20 2c st %g2, [ %l0 + 0x2c ] rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); 2003744: 90 10 00 10 mov %l0, %o0 2003748: 92 10 00 18 mov %i0, %o1 200374c: 94 10 00 19 mov %i1, %o2 2003750: 9f c0 40 00 call %g1 2003754: 96 10 00 12 mov %l2, %o3 if ( rc ) { 2003758: 80 a2 20 00 cmp %o0, 0 200375c: 12 80 00 1a bne 20037c4 2003760: 80 8e 64 00 btst 0x400, %i1 } /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { 2003764: 12 80 00 2d bne 2003818 2003768: 23 00 80 5b sethi %hi(0x2016c00), %l1 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 200376c: f0 04 60 50 ld [ %l1 + 0x50 ], %i0 ! 2016c50 2003770: a0 24 00 18 sub %l0, %i0, %l0 2003774: b1 3c 20 06 sra %l0, 6, %i0 } 2003778: 81 c7 e0 08 ret 200377c: 81 e8 00 00 restore if ( rc ) { if ( iop ) rtems_libio_free( iop ); if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); 2003780: 40 00 2f f4 call 200f750 <__errno> 2003784: b0 10 3f ff mov -1, %i0 2003788: e6 22 00 00 st %l3, [ %o0 ] 200378c: 81 c7 e0 08 ret 2003790: 81 e8 00 00 restore 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; 2003794: a6 10 20 11 mov 0x11, %l3 */ done: va_end(ap); if ( rc ) { if ( iop ) 2003798: 80 a4 20 00 cmp %l0, 0 200379c: 02 80 00 05 be 20037b0 20037a0: 80 a5 20 00 cmp %l4, 0 rtems_libio_free( iop ); 20037a4: 40 00 21 22 call 200bc2c 20037a8: 90 10 00 10 mov %l0, %o0 if ( loc_to_free ) 20037ac: 80 a5 20 00 cmp %l4, 0 20037b0: 02 bf ff f4 be 2003780 20037b4: 01 00 00 00 nop rtems_filesystem_freenode( loc_to_free ); 20037b8: 7f ff fc 9f call 2002a34 20037bc: 90 10 00 14 mov %l4, %o0 20037c0: 30 bf ff f0 b,a 2003780 iop->flags |= rtems_libio_fcntl_flags( flags ); iop->pathinfo = loc; rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode ); if ( rc ) { rc = errno; 20037c4: 40 00 2f e3 call 200f750 <__errno> 20037c8: a8 10 00 11 mov %l1, %l4 20037cc: e6 02 00 00 ld [ %o0 ], %l3 20037d0: 23 00 80 5b sethi %hi(0x2016c00), %l1 * Single exit and clean up path. */ done: va_end(ap); if ( rc ) { 20037d4: 80 a4 e0 00 cmp %l3, 0 20037d8: 12 bf ff f0 bne 2003798 <== ALWAYS TAKEN 20037dc: f0 04 60 50 ld [ %l1 + 0x50 ], %i0 if ( loc_to_free ) rtems_filesystem_freenode( loc_to_free ); rtems_set_errno_and_return_minus_one( rc ); } return iop - rtems_libio_iops; 20037e0: a0 24 00 18 sub %l0, %i0, %l0 <== NOT EXECUTED 20037e4: b1 3c 20 06 sra %l0, 6, %i0 <== NOT EXECUTED } 20037e8: 81 c7 e0 08 ret <== NOT EXECUTED 20037ec: 81 e8 00 00 restore <== NOT EXECUTED */ status = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), eval_flags, &loc, true ); if ( status == -1 ) { if ( errno != ENOENT ) { 20037f0: 40 00 2f d8 call 200f750 <__errno> 20037f4: 01 00 00 00 nop 20037f8: c2 02 00 00 ld [ %o0 ], %g1 20037fc: 80 a0 60 02 cmp %g1, 2 2003800: 02 80 00 1d be 2003874 2003804: a8 10 20 00 clr %l4 rc = errno; 2003808: 40 00 2f d2 call 200f750 <__errno> 200380c: 01 00 00 00 nop goto done; 2003810: 10 bf ff f0 b 20037d0 2003814: e6 02 00 00 ld [ %o0 ], %l3 /* * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); 2003818: d0 04 60 50 ld [ %l1 + 0x50 ], %o0 200381c: 92 10 20 00 clr %o1 2003820: 94 10 20 00 clr %o2 2003824: 90 24 00 08 sub %l0, %o0, %o0 2003828: 40 00 20 67 call 200b9c4 200382c: 91 3a 20 06 sra %o0, 6, %o0 if ( rc ) { 2003830: a6 92 20 00 orcc %o0, 0, %l3 2003834: 02 bf ff cf be 2003770 2003838: f0 04 60 50 ld [ %l1 + 0x50 ], %i0 if(errno) rc = errno; 200383c: 40 00 2f c5 call 200f750 <__errno> 2003840: 01 00 00 00 nop 2003844: c2 02 00 00 ld [ %o0 ], %g1 2003848: 80 a0 60 00 cmp %g1, 0 200384c: 12 80 00 1a bne 20038b4 <== ALWAYS TAKEN 2003850: 01 00 00 00 nop close( iop - rtems_libio_iops ); 2003854: d0 04 60 50 ld [ %l1 + 0x50 ], %o0 /* those are released by close(): */ iop = 0; loc_to_free = NULL; 2003858: a8 10 20 00 clr %l4 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 200385c: 90 24 00 08 sub %l0, %o0, %o0 /* those are released by close(): */ iop = 0; 2003860: a0 10 20 00 clr %l0 */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; close( iop - rtems_libio_iops ); 2003864: 40 00 20 35 call 200b938 2003868: 91 3a 20 06 sra %o0, 6, %o0 200386c: 10 bf ff da b 20037d4 2003870: 23 00 80 5b sethi %hi(0x2016c00), %l1 rc = errno; goto done; } /* If the file does not exist and we are not trying to create it--> error */ if ( !(flags & O_CREAT) ) { 2003874: 80 8e 62 00 btst 0x200, %i1 2003878: 02 bf ff c8 be 2003798 200387c: a6 10 20 02 mov 2, %l3 rc = ENOENT; goto done; } /* Create the node for the new regular file */ rc = mknod( pathname, S_IFREG | mode, 0LL ); 2003880: 90 10 00 18 mov %i0, %o0 2003884: 13 00 00 20 sethi %hi(0x8000), %o1 2003888: 94 10 20 00 clr %o2 200388c: 92 14 80 09 or %l2, %o1, %o1 2003890: 7f ff fd 9f call 2002f0c 2003894: 96 10 20 00 clr %o3 if ( rc ) { 2003898: 80 a2 20 00 cmp %o0, 0 200389c: 02 80 00 0a be 20038c4 <== ALWAYS TAKEN 20038a0: 01 00 00 00 nop rc = errno; 20038a4: 40 00 2f ab call 200f750 <__errno> <== NOT EXECUTED 20038a8: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED goto done; 20038ac: 10 bf ff ca b 20037d4 <== NOT EXECUTED 20038b0: e6 02 00 00 ld [ %o0 ], %l3 <== NOT EXECUTED * Optionally truncate the file. */ if ( (flags & O_TRUNC) == O_TRUNC ) { rc = ftruncate( iop - rtems_libio_iops, 0 ); if ( rc ) { if(errno) rc = errno; 20038b4: 40 00 2f a7 call 200f750 <__errno> 20038b8: 01 00 00 00 nop 20038bc: 10 bf ff e6 b 2003854 20038c0: e6 02 00 00 ld [ %o0 ], %l3 /* * 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( 20038c4: 40 00 33 61 call 2010648 20038c8: 90 10 00 18 mov %i0, %o0 20038cc: 94 10 20 00 clr %o2 20038d0: 92 10 00 08 mov %o0, %o1 20038d4: 96 10 00 11 mov %l1, %o3 20038d8: 90 10 00 18 mov %i0, %o0 20038dc: 98 10 20 01 mov 1, %o4 20038e0: 7f ff fc 1c call 2002950 20038e4: a6 10 20 0d mov 0xd, %l3 pathname, strlen( pathname ), 0x0, &loc, true ); if ( status != 0 ) { /* The file did not exist */ 20038e8: 80 a2 20 00 cmp %o0, 0 20038ec: 12 bf ff ac bne 200379c <== NEVER TAKEN 20038f0: 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 ); 20038f4: 10 bf ff 85 b 2003708 20038f8: e6 04 20 18 ld [ %l0 + 0x18 ], %l3 =============================================================================== 0200465c : /* * Handle output processing */ static void oproc (unsigned char c, struct rtems_termios_tty *tty) { 200465c: 9d e3 bf a0 save %sp, -96, %sp int i; if (tty->termios.c_oflag & OPOST) { 2004660: c2 06 60 34 ld [ %i1 + 0x34 ], %g1 2004664: 80 88 60 01 btst 1, %g1 2004668: 02 80 00 18 be 20046c8 <== NEVER TAKEN 200466c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] switch (c) { 2004670: 80 a6 20 09 cmp %i0, 9 2004674: 22 80 00 42 be,a 200477c 2004678: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 200467c: 08 80 00 19 bleu 20046e0 <== NEVER TAKEN 2004680: 80 a6 20 08 cmp %i0, 8 2004684: 80 a6 20 0a cmp %i0, 0xa 2004688: 02 80 00 22 be 2004710 200468c: 80 a6 20 0d cmp %i0, 0xd 2004690: 02 80 00 2d be 2004744 <== NEVER TAKEN 2004694: 80 88 60 10 btst 0x10, %g1 if (tty->column > 0) tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) 2004698: 80 88 60 02 btst 2, %g1 200469c: 12 80 00 46 bne 20047b4 <== NEVER TAKEN 20046a0: 03 00 80 59 sethi %hi(0x2016400), %g1 20046a4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 2016478 <__ctype_ptr__> c = toupper(c); if (!iscntrl(c)) 20046a8: b0 00 40 18 add %g1, %i0, %i0 20046ac: c2 0e 20 01 ldub [ %i0 + 1 ], %g1 20046b0: 80 88 60 20 btst 0x20, %g1 20046b4: 12 80 00 06 bne 20046cc <== NEVER TAKEN 20046b8: 90 07 a0 44 add %fp, 0x44, %o0 tty->column++; 20046bc: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 20046c0: 82 00 60 01 inc %g1 20046c4: c2 26 60 28 st %g1, [ %i1 + 0x28 ] break; } } rtems_termios_puts (&c, 1, tty); 20046c8: 90 07 a0 44 add %fp, 0x44, %o0 20046cc: 92 10 20 01 mov 1, %o1 20046d0: 7f ff ff 94 call 2004520 20046d4: 94 10 00 19 mov %i1, %o2 20046d8: 81 c7 e0 08 ret 20046dc: 81 e8 00 00 restore oproc (unsigned char c, struct rtems_termios_tty *tty) { int i; if (tty->termios.c_oflag & OPOST) { switch (c) { 20046e0: 12 bf ff ef bne 200469c <== NOT EXECUTED 20046e4: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED } tty->column += i; break; case '\b': if (tty->column > 0) 20046e8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED 20046ec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20046f0: 04 bf ff f6 ble 20046c8 <== NOT EXECUTED 20046f4: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 20046f8: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED tty->column += i; break; case '\b': if (tty->column > 0) tty->column--; 20046fc: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 2004700: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 2004704: 7f ff ff 87 call 2004520 <== NOT EXECUTED 2004708: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 200470c: 30 80 00 3e b,a 2004804 <== NOT EXECUTED int i; if (tty->termios.c_oflag & OPOST) { switch (c) { case '\n': if (tty->termios.c_oflag & ONLRET) 2004710: 80 88 60 20 btst 0x20, %g1 2004714: 32 80 00 02 bne,a 200471c <== NEVER TAKEN 2004718: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED tty->column = 0; if (tty->termios.c_oflag & ONLCR) { 200471c: 80 88 60 04 btst 4, %g1 2004720: 22 bf ff eb be,a 20046cc <== NEVER TAKEN 2004724: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED rtems_termios_puts ("\r", 1, tty); 2004728: 92 10 20 01 mov 1, %o1 200472c: 11 00 80 55 sethi %hi(0x2015400), %o0 2004730: 94 10 00 19 mov %i1, %o2 2004734: 7f ff ff 7b call 2004520 2004738: 90 12 21 b0 or %o0, 0x1b0, %o0 tty->column = 0; 200473c: 10 bf ff e3 b 20046c8 2004740: c0 26 60 28 clr [ %i1 + 0x28 ] } break; case '\r': if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0)) 2004744: 02 80 00 06 be 200475c <== NOT EXECUTED 2004748: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED 200474c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED 2004750: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 2004754: 02 bf ff e1 be 20046d8 <== NOT EXECUTED 2004758: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED return; if (tty->termios.c_oflag & OCRNL) { 200475c: 22 bf ff db be,a 20046c8 <== NOT EXECUTED 2004760: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED c = '\n'; 2004764: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED if (tty->termios.c_oflag & ONLRET) 2004768: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 200476c: 02 bf ff d7 be 20046c8 <== NOT EXECUTED 2004770: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED tty->column = 0; break; } tty->column = 0; break; 2004774: 10 bf ff d5 b 20046c8 <== NOT EXECUTED 2004778: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { 200477c: 05 00 00 06 sethi %hi(0x1800), %g2 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 2004780: 88 08 e0 07 and %g3, 7, %g4 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 2004784: 82 08 40 02 and %g1, %g2, %g1 } tty->column = 0; break; case '\t': i = 8 - (tty->column & 7); 2004788: 92 10 20 08 mov 8, %o1 if ((tty->termios.c_oflag & TABDLY) == XTABS) { 200478c: 80 a0 40 02 cmp %g1, %g2 2004790: 02 80 00 17 be 20047ec <== ALWAYS TAKEN 2004794: 92 22 40 04 sub %o1, %g4, %o1 tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 2004798: 92 02 40 03 add %o1, %g3, %o1 <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 200479c: 90 07 a0 44 add %fp, 0x44, %o0 <== NOT EXECUTED if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; rtems_termios_puts ( " ", i, tty); return; } tty->column += i; 20047a0: d2 26 60 28 st %o1, [ %i1 + 0x28 ] <== NOT EXECUTED if (!iscntrl(c)) tty->column++; break; } } rtems_termios_puts (&c, 1, tty); 20047a4: 94 10 00 19 mov %i1, %o2 <== NOT EXECUTED 20047a8: 7f ff ff 5e call 2004520 <== NOT EXECUTED 20047ac: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED 20047b0: 30 80 00 15 b,a 2004804 <== NOT EXECUTED tty->column--; break; default: if (tty->termios.c_oflag & OLCUC) c = toupper(c); 20047b4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 <== NOT EXECUTED 20047b8: 84 10 00 18 mov %i0, %g2 <== NOT EXECUTED 20047bc: b0 00 40 18 add %g1, %i0, %i0 <== NOT EXECUTED 20047c0: c6 0e 20 01 ldub [ %i0 + 1 ], %g3 <== NOT EXECUTED 20047c4: 86 08 e0 03 and %g3, 3, %g3 <== NOT EXECUTED 20047c8: 80 a0 e0 02 cmp %g3, 2 <== NOT EXECUTED 20047cc: 22 80 00 05 be,a 20047e0 <== NOT EXECUTED 20047d0: 84 00 bf e0 add %g2, -32, %g2 <== NOT EXECUTED 20047d4: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED 20047d8: 10 bf ff b4 b 20046a8 <== NOT EXECUTED 20047dc: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED 20047e0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED 20047e4: 10 bf ff b1 b 20046a8 <== NOT EXECUTED 20047e8: b0 08 a0 ff and %g2, 0xff, %i0 <== NOT EXECUTED break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 20047ec: 86 02 40 03 add %o1, %g3, %g3 rtems_termios_puts ( " ", i, tty); 20047f0: 11 00 80 55 sethi %hi(0x2015400), %o0 break; case '\t': i = 8 - (tty->column & 7); if ((tty->termios.c_oflag & TABDLY) == XTABS) { tty->column += i; 20047f4: c6 26 60 28 st %g3, [ %i1 + 0x28 ] rtems_termios_puts ( " ", i, tty); 20047f8: 90 12 21 b8 or %o0, 0x1b8, %o0 20047fc: 7f ff ff 49 call 2004520 2004800: 94 10 00 19 mov %i1, %o2 return; 2004804: 81 c7 e0 08 ret 2004808: 81 e8 00 00 restore =============================================================================== 0200ce60 : * Called by pipe() to create an anonymous pipe. */ int pipe_create( int filsdes[2] ) { 200ce60: 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) 200ce64: 92 10 21 ff mov 0x1ff, %o1 200ce68: 11 00 80 77 sethi %hi(0x201dc00), %o0 return -1; 200ce6c: a0 10 3f ff mov -1, %l0 ) { rtems_libio_t *iop; int err = 0; if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) 200ce70: 40 00 06 20 call 200e6f0 200ce74: 90 12 22 88 or %o0, 0x288, %o0 200ce78: 80 a2 20 00 cmp %o0, 0 200ce7c: 02 80 00 05 be 200ce90 <== ALWAYS TAKEN 200ce80: 03 00 80 7c sethi %hi(0x201f000), %g1 unlink(fifopath); } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; } 200ce84: b0 10 00 10 mov %l0, %i0 200ce88: 81 c7 e0 08 ret 200ce8c: 81 e8 00 00 restore return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200ce90: d4 10 62 5c lduh [ %g1 + 0x25c ], %o2 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200ce94: 05 0b dd 1b sethi %hi(0x2f746c00), %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200ce98: 88 02 a0 01 add %o2, 1, %g4 if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200ce9c: 84 10 a1 70 or %g2, 0x170, %g2 sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200cea0: c8 30 62 5c sth %g4, [ %g1 + 0x25c ] if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0) return -1; /* /tmp/.fifoXXXX */ char fifopath[15]; memcpy(fifopath, "/tmp/.fifo", 10); 200cea4: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3 200cea8: 03 00 00 19 sethi %hi(0x6400), %g1 200ceac: 86 10 e2 69 or %g3, 0x269, %g3 200ceb0: 82 10 62 6f or %g1, 0x26f, %g1 200ceb4: a2 07 bf f0 add %fp, -16, %l1 200ceb8: c4 3f bf f0 std %g2, [ %fp + -16 ] 200cebc: c2 34 60 08 sth %g1, [ %l1 + 8 ] sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); 200cec0: 95 2a a0 10 sll %o2, 0x10, %o2 200cec4: 90 07 bf fa add %fp, -6, %o0 200cec8: 95 32 a0 10 srl %o2, 0x10, %o2 200cecc: 13 00 80 77 sethi %hi(0x201dc00), %o1 200ced0: 40 00 14 c3 call 20121dc 200ced4: 92 12 62 90 or %o1, 0x290, %o1 ! 201de90 <_CPU_Trap_slot_template+0x1c> /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { 200ced8: 90 10 00 11 mov %l1, %o0 200cedc: 40 00 05 4c call 200e40c 200cee0: 92 10 21 80 mov 0x180, %o1 200cee4: 80 a2 20 00 cmp %o0, 0 200cee8: 12 80 00 32 bne 200cfb0 200ceec: 90 10 00 11 mov %l1, %o0 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); 200cef0: 7f ff df c1 call 2004df4 200cef4: 13 00 00 10 sethi %hi(0x4000), %o1 if (filsdes[0] < 0) { 200cef8: 80 a2 20 00 cmp %o0, 0 200cefc: 06 80 00 20 bl 200cf7c 200cf00: d0 26 00 00 st %o0, [ %i0 ] the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200cf04: 03 00 80 7a sethi %hi(0x201e800), %g1 200cf08: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 201e854 200cf0c: 80 a2 00 02 cmp %o0, %g2 200cf10: 0a 80 00 16 bcs 200cf68 <== ALWAYS TAKEN 200cf14: 82 10 20 00 clr %g1 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200cf18: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 filsdes[1] = open(fifopath, O_WRONLY); 200cf1c: 90 10 00 11 mov %l1, %o0 unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); iop->flags &= ~LIBIO_FLAGS_NO_DELAY; 200cf20: 84 08 bf fe and %g2, -2, %g2 filsdes[1] = open(fifopath, O_WRONLY); 200cf24: 92 10 20 01 mov 1, %o1 200cf28: 7f ff df b3 call 2004df4 200cf2c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 200cf30: d0 26 20 04 st %o0, [ %i0 + 4 ] if (filsdes[1] < 0) { 200cf34: 80 a2 20 00 cmp %o0, 0 200cf38: 06 80 00 18 bl 200cf98 200cf3c: a4 10 20 00 clr %l2 err = errno; close(filsdes[0]); } unlink(fifopath); 200cf40: 7f ff e8 68 call 20070e0 200cf44: 90 10 00 11 mov %l1, %o0 } if(err != 0) rtems_set_errno_and_return_minus_one(err); return 0; 200cf48: a0 10 20 00 clr %l0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200cf4c: 80 a4 a0 00 cmp %l2, 0 200cf50: 22 bf ff ce be,a 200ce88 200cf54: b0 10 00 10 mov %l0, %i0 rtems_set_errno_and_return_minus_one(err); 200cf58: 40 00 11 b3 call 2011624 <__errno> 200cf5c: a0 10 3f ff mov -1, %l0 200cf60: 10 bf ff c9 b 200ce84 200cf64: e4 22 00 00 st %l2, [ %o0 ] the file node will be deleted after it is closed by all. */ unlink(fifopath); } else { /* Reset open file to blocking mode */ iop = rtems_libio_iop(filsdes[0]); 200cf68: 03 00 80 7c sethi %hi(0x201f000), %g1 200cf6c: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 201f3d8 200cf70: 91 2a 20 06 sll %o0, 6, %o0 200cf74: 10 bf ff e9 b 200cf18 200cf78: 82 00 40 08 add %g1, %o0, %g1 } /* Non-blocking open to avoid waiting for writers */ filsdes[0] = open(fifopath, O_RDONLY | O_NONBLOCK); if (filsdes[0] < 0) { err = errno; 200cf7c: 40 00 11 aa call 2011624 <__errno> 200cf80: a0 10 20 00 clr %l0 200cf84: 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); 200cf88: 7f ff e8 56 call 20070e0 200cf8c: 90 10 00 11 mov %l1, %o0 err = errno; close(filsdes[0]); } unlink(fifopath); } if(err != 0) 200cf90: 10 bf ff f0 b 200cf50 200cf94: 80 a4 a0 00 cmp %l2, 0 iop->flags &= ~LIBIO_FLAGS_NO_DELAY; filsdes[1] = open(fifopath, O_WRONLY); if (filsdes[1] < 0) { err = errno; 200cf98: 40 00 11 a3 call 2011624 <__errno> 200cf9c: 01 00 00 00 nop 200cfa0: e4 02 00 00 ld [ %o0 ], %l2 close(filsdes[0]); 200cfa4: 7f ff db 43 call 2003cb0 200cfa8: d0 06 00 00 ld [ %i0 ], %o0 200cfac: 30 bf ff e5 b,a 200cf40 memcpy(fifopath, "/tmp/.fifo", 10); sprintf(fifopath + 10, "%04x", rtems_pipe_no ++); /* Try creating FIFO file until find an available file name */ while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) { if (errno != EEXIST){ 200cfb0: 40 00 11 9d call 2011624 <__errno> 200cfb4: b0 10 00 10 mov %l0, %i0 200cfb8: 30 bf ff b4 b,a 200ce88 =============================================================================== 0200e538 : pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200e538: 9d e3 bf a0 save %sp, -96, %sp if (cmd == FIONREAD) { 200e53c: 03 10 01 19 sethi %hi(0x40046400), %g1 pipe_control_t *pipe, uint32_t cmd, void *buffer, rtems_libio_t *iop ) { 200e540: a0 10 00 18 mov %i0, %l0 if (cmd == FIONREAD) { 200e544: 82 10 62 7f or %g1, 0x27f, %g1 200e548: 80 a6 40 01 cmp %i1, %g1 200e54c: 12 80 00 12 bne 200e594 200e550: b0 10 3f ea mov -22, %i0 if (buffer == NULL) 200e554: 80 a6 a0 00 cmp %i2, 0 200e558: 02 80 00 0f be 200e594 200e55c: b0 10 3f f2 mov -14, %i0 return -EFAULT; if (! PIPE_LOCK(pipe)) 200e560: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200e564: 92 10 20 00 clr %o1 200e568: 94 10 20 00 clr %o2 200e56c: 7f ff e8 d3 call 20088b8 200e570: b0 10 3f fc mov -4, %i0 200e574: 80 a2 20 00 cmp %o0, 0 200e578: 12 80 00 07 bne 200e594 <== NEVER TAKEN 200e57c: 01 00 00 00 nop return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; 200e580: c2 04 20 0c ld [ %l0 + 0xc ], %g1 PIPE_UNLOCK(pipe); 200e584: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 return 0; 200e588: b0 10 20 00 clr %i0 if (! PIPE_LOCK(pipe)) return -EINTR; /* Return length of pipe */ *(unsigned int *)buffer = pipe->Length; PIPE_UNLOCK(pipe); 200e58c: 7f ff e9 16 call 20089e4 200e590: c2 26 80 00 st %g1, [ %i2 ] return 0; } return -EINVAL; } 200e594: 81 c7 e0 08 ret 200e598: 81 e8 00 00 restore =============================================================================== 0200e174 : pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200e174: 9d e3 bf 98 save %sp, -104, %sp int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200e178: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 pipe_control_t *pipe, void *buffer, size_t count, rtems_libio_t *iop ) { 200e17c: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) 200e180: 92 10 20 00 clr %o1 200e184: 94 10 20 00 clr %o2 200e188: 7f ff e9 cc call 20088b8 200e18c: b0 10 3f fc mov -4, %i0 200e190: 80 a2 20 00 cmp %o0, 0 200e194: 12 80 00 2d bne 200e248 <== NEVER TAKEN 200e198: a4 10 20 00 clr %l2 return -EINTR; while (read < count) { 200e19c: a2 10 20 00 clr %l1 200e1a0: 80 a6 a0 00 cmp %i2, 0 200e1a4: 02 80 00 4b be 200e2d0 <== NEVER TAKEN 200e1a8: a6 07 bf fc add %fp, -4, %l3 while (PIPE_EMPTY(pipe)) { 200e1ac: f0 04 20 0c ld [ %l0 + 0xc ], %i0 200e1b0: 80 a6 20 00 cmp %i0, 0 200e1b4: 12 80 00 27 bne 200e250 200e1b8: 82 26 80 12 sub %i2, %l2, %g1 /* Not an error */ if (pipe->Writers == 0) 200e1bc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200e1c0: 80 a0 60 00 cmp %g1, 0 200e1c4: 22 80 00 1c be,a 200e234 200e1c8: b0 10 20 00 clr %i0 goto out_locked; if (LIBIO_NODELAY(iop)) { 200e1cc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200e1d0: 80 88 60 01 btst 1, %g1 200e1d4: 32 80 00 18 bne,a 200e234 200e1d8: 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 ++; 200e1dc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 PIPE_UNLOCK(pipe); 200e1e0: 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 ++; 200e1e4: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200e1e8: 7f ff e9 ff call 20089e4 200e1ec: c2 24 20 18 st %g1, [ %l0 + 0x18 ] if (! PIPE_READWAIT(pipe)) 200e1f0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e1f4: 40 00 06 60 call 200fb74 200e1f8: 92 10 20 00 clr %o1 200e1fc: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e200: 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)) 200e204: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e208: 92 10 20 00 clr %o1 200e20c: 94 10 20 00 clr %o2 200e210: 7f ff e9 aa call 20088b8 200e214: b0 0e 3f fc and %i0, -4, %i0 200e218: 80 a2 20 00 cmp %o0, 0 200e21c: 12 80 00 2f bne 200e2d8 <== NEVER TAKEN 200e220: 80 a6 20 00 cmp %i0, 0 /* WARN waitingReaders not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingReaders --; 200e224: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 200e228: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200e22c: 02 bf ff e0 be 200e1ac <== ALWAYS TAKEN 200e230: c2 24 20 18 st %g1, [ %l0 + 0x18 ] PIPE_WAKEUPWRITERS(pipe); read += chunk; } out_locked: PIPE_UNLOCK(pipe); 200e234: 7f ff e9 ec call 20089e4 200e238: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: if (read > 0) 200e23c: 80 a4 60 00 cmp %l1, 0 200e240: 34 80 00 02 bg,a 200e248 200e244: b0 10 00 11 mov %l1, %i0 return read; return ret; } 200e248: 81 c7 e0 08 ret 200e24c: 81 e8 00 00 restore if (ret != 0) goto out_locked; } /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); 200e250: 80 a6 00 01 cmp %i0, %g1 200e254: 38 80 00 02 bgu,a 200e25c 200e258: b0 10 00 01 mov %g1, %i0 chunk1 = pipe->Size - pipe->Start; 200e25c: c2 04 20 08 ld [ %l0 + 8 ], %g1 200e260: e8 04 20 04 ld [ %l0 + 4 ], %l4 200e264: a8 25 00 01 sub %l4, %g1, %l4 if (chunk > chunk1) { 200e268: 80 a6 00 14 cmp %i0, %l4 200e26c: 14 80 00 1d bg 200e2e0 200e270: d2 04 00 00 ld [ %l0 ], %o1 memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); 200e274: 90 06 40 12 add %i1, %l2, %o0 200e278: 92 02 40 01 add %o1, %g1, %o1 200e27c: 40 00 12 fe call 2012e74 200e280: 94 10 00 18 mov %i0, %o2 pipe->Start += chunk; 200e284: d0 04 20 08 ld [ %l0 + 8 ], %o0 pipe->Start %= pipe->Size; 200e288: d2 04 20 04 ld [ %l0 + 4 ], %o1 200e28c: 40 00 42 b2 call 201ed54 <.urem> 200e290: 90 06 00 08 add %i0, %o0, %o0 pipe->Length -= chunk; 200e294: c2 04 20 0c ld [ %l0 + 0xc ], %g1 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; pipe->Start %= pipe->Size; 200e298: d0 24 20 08 st %o0, [ %l0 + 8 ] pipe->Length -= chunk; 200e29c: 82 20 40 18 sub %g1, %i0, %g1 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) 200e2a0: 80 a0 60 00 cmp %g1, 0 200e2a4: 12 80 00 03 bne 200e2b0 200e2a8: c2 24 20 0c st %g1, [ %l0 + 0xc ] pipe->Start = 0; 200e2ac: c0 24 20 08 clr [ %l0 + 8 ] if (pipe->waitingWriters > 0) 200e2b0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200e2b4: 80 a0 60 00 cmp %g1, 0 200e2b8: 32 80 00 15 bne,a 200e30c 200e2bc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 PIPE_WAKEUPWRITERS(pipe); read += chunk; 200e2c0: a2 04 40 18 add %l1, %i0, %l1 int chunk, chunk1, read = 0, ret = 0; if (! PIPE_LOCK(pipe)) return -EINTR; while (read < count) { 200e2c4: 80 a4 40 1a cmp %l1, %i2 200e2c8: 0a bf ff b9 bcs 200e1ac <== NEVER TAKEN 200e2cc: a4 10 00 11 mov %l1, %l2 while (PIPE_EMPTY(pipe)) { /* Not an error */ if (pipe->Writers == 0) 200e2d0: 10 bf ff d9 b 200e234 200e2d4: b0 10 20 00 clr %i0 PIPE_UNLOCK(pipe); if (! PIPE_READWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingReaders not restored! */ ret = -EINTR; 200e2d8: 10 bf ff d9 b 200e23c <== NOT EXECUTED 200e2dc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED /* Read chunk bytes */ chunk = MIN(count - read, pipe->Length); chunk1 = pipe->Size - pipe->Start; if (chunk > chunk1) { memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1); 200e2e0: 94 10 00 14 mov %l4, %o2 200e2e4: 92 02 40 01 add %o1, %g1, %o1 200e2e8: 40 00 12 e3 call 2012e74 200e2ec: 90 06 40 12 add %i1, %l2, %o0 memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1); 200e2f0: d2 04 00 00 ld [ %l0 ], %o1 200e2f4: 90 04 80 14 add %l2, %l4, %o0 200e2f8: 94 26 00 14 sub %i0, %l4, %o2 200e2fc: 40 00 12 de call 2012e74 200e300: 90 06 40 08 add %i1, %o0, %o0 } else memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk); pipe->Start += chunk; 200e304: 10 bf ff e1 b 200e288 200e308: d0 04 20 08 ld [ %l0 + 8 ], %o0 /* For buffering optimization */ if (PIPE_EMPTY(pipe)) pipe->Start = 0; if (pipe->waitingWriters > 0) PIPE_WAKEUPWRITERS(pipe); 200e30c: 40 00 06 03 call 200fb18 200e310: 92 10 00 13 mov %l3, %o1 read += chunk; 200e314: 10 bf ff ec b 200e2c4 200e318: a2 04 40 18 add %l1, %i0, %l1 =============================================================================== 0200dba4 : */ void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { 200dba4: 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); 200dba8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1 void pipe_release( pipe_control_t **pipep, rtems_libio_t *iop ) { pipe_control_t *pipe = *pipep; 200dbac: 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) 200dbb0: 80 88 60 02 btst 2, %g1 200dbb4: 02 80 00 05 be 200dbc8 200dbb8: a2 08 60 06 and %g1, 6, %l1 pipe->Readers --; 200dbbc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200dbc0: 82 00 7f ff add %g1, -1, %g1 200dbc4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] if (mode & LIBIO_FLAGS_WRITE) 200dbc8: 80 8c 60 04 btst 4, %l1 200dbcc: 02 80 00 05 be 200dbe0 200dbd0: 01 00 00 00 nop pipe->Writers --; 200dbd4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200dbd8: 82 00 7f ff add %g1, -1, %g1 200dbdc: c2 24 20 14 st %g1, [ %l0 + 0x14 ] PIPE_UNLOCK(pipe); 200dbe0: 7f ff eb 81 call 20089e4 200dbe4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 if (pipe->Readers == 0 && pipe->Writers == 0) { 200dbe8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200dbec: 80 a0 60 00 cmp %g1, 0 200dbf0: 12 80 00 0b bne 200dc1c 200dbf4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 200dbf8: 80 a0 60 00 cmp %g1, 0 200dbfc: 02 80 00 1a be 200dc64 200dc00: 80 a4 60 04 cmp %l1, 4 delfile = TRUE; #endif pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) 200dc04: 32 80 00 12 bne,a 200dc4c <== ALWAYS TAKEN 200dc08: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 200dc0c: 7f ff ff e0 call 200db8c <== NOT EXECUTED 200dc10: 01 00 00 00 nop <== NOT EXECUTED iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200dc14: 81 c7 e0 08 ret <== NOT EXECUTED 200dc18: 81 e8 00 00 restore <== NOT EXECUTED *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) 200dc1c: 80 a0 60 00 cmp %g1, 0 200dc20: 12 bf ff fb bne 200dc0c <== NEVER TAKEN 200dc24: 80 a4 60 02 cmp %l1, 2 200dc28: 02 bf ff f9 be 200dc0c <== NEVER TAKEN 200dc2c: 01 00 00 00 nop PIPE_WAKEUPREADERS(pipe); 200dc30: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200dc34: 40 00 07 b9 call 200fb18 200dc38: 92 07 bf fc add %fp, -4, %o1 pipe_unlock(); 200dc3c: 7f ff ff d4 call 200db8c 200dc40: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200dc44: 81 c7 e0 08 ret 200dc48: 81 e8 00 00 restore pipe_free(pipe); *pipep = NULL; } else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE) /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); 200dc4c: 40 00 07 b3 call 200fb18 200dc50: 92 07 bf fc add %fp, -4, %o1 else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 200dc54: 7f ff ff ce call 200db8c 200dc58: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200dc5c: 81 c7 e0 08 ret 200dc60: 81 e8 00 00 restore /* Called with pipe_semaphore held. */ static inline void pipe_free( pipe_control_t *pipe ) { rtems_barrier_delete(pipe->readBarrier); 200dc64: 40 00 07 84 call 200fa74 200dc68: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 rtems_barrier_delete(pipe->writeBarrier); 200dc6c: 40 00 07 82 call 200fa74 200dc70: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 rtems_semaphore_delete(pipe->Semaphore); 200dc74: 7f ff ea da call 20087dc 200dc78: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 free(pipe->Buffer); 200dc7c: 7f ff da f4 call 200484c 200dc80: d0 04 00 00 ld [ %l0 ], %o0 free(pipe); 200dc84: 7f ff da f2 call 200484c 200dc88: 90 10 00 10 mov %l0, %o0 /* Notify waiting Writers that all their partners left */ PIPE_WAKEUPWRITERS(pipe); else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ) PIPE_WAKEUPREADERS(pipe); pipe_unlock(); 200dc8c: 7f ff ff c0 call 200db8c 200dc90: c0 26 00 00 clr [ %i0 ] iop->flags &= ~LIBIO_FLAGS_OPEN; if(iop->pathinfo.ops->unlink_h(&iop->pathinfo)) return; #endif } 200dc94: 81 c7 e0 08 ret 200dc98: 81 e8 00 00 restore =============================================================================== 0200e31c : pipe_control_t *pipe, const void *buffer, size_t count, rtems_libio_t *iop ) { 200e31c: 9d e3 bf 98 save %sp, -104, %sp 200e320: a0 10 00 18 mov %i0, %l0 int chunk, chunk1, written = 0, ret = 0; /* Write nothing */ if (count == 0) 200e324: 80 a6 a0 00 cmp %i2, 0 200e328: 12 80 00 04 bne 200e338 <== ALWAYS TAKEN 200e32c: b0 10 20 00 clr %i0 #endif if (written > 0) return written; return ret; } 200e330: 81 c7 e0 08 ret 200e334: 81 e8 00 00 restore /* Write nothing */ if (count == 0) return 0; if (! PIPE_LOCK(pipe)) 200e338: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 200e33c: 92 10 20 00 clr %o1 200e340: 94 10 20 00 clr %o2 200e344: 7f ff e9 5d call 20088b8 200e348: b0 10 3f fc mov -4, %i0 200e34c: 80 a2 20 00 cmp %o0, 0 200e350: 12 bf ff f8 bne 200e330 <== NEVER TAKEN 200e354: 01 00 00 00 nop return -EINTR; if (pipe->Readers == 0) { 200e358: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200e35c: 80 a0 60 00 cmp %g1, 0 200e360: 02 80 00 61 be 200e4e4 200e364: 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; 200e368: f0 04 20 04 ld [ %l0 + 4 ], %i0 200e36c: 80 a6 80 18 cmp %i2, %i0 200e370: 18 80 00 03 bgu 200e37c <== NEVER TAKEN 200e374: a2 10 20 01 mov 1, %l1 200e378: a2 10 00 1a mov %i2, %l1 200e37c: a6 10 20 00 clr %l3 200e380: a4 10 20 00 clr %l2 else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200e384: 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) { 200e388: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200e38c: 84 26 00 01 sub %i0, %g1, %g2 200e390: 80 a0 80 11 cmp %g2, %l1 200e394: 1a 80 00 27 bcc 200e430 200e398: 86 26 80 13 sub %i2, %l3, %g3 if (LIBIO_NODELAY(iop)) { 200e39c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 200e3a0: 80 88 60 01 btst 1, %g1 200e3a4: 32 80 00 46 bne,a 200e4bc 200e3a8: 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 ++; 200e3ac: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 PIPE_UNLOCK(pipe); 200e3b0: 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 ++; 200e3b4: 82 00 60 01 inc %g1 PIPE_UNLOCK(pipe); 200e3b8: 7f ff e9 8b call 20089e4 200e3bc: c2 24 20 1c st %g1, [ %l0 + 0x1c ] if (! PIPE_WRITEWAIT(pipe)) 200e3c0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0 200e3c4: 40 00 05 ec call 200fb74 200e3c8: 92 10 20 00 clr %o1 200e3cc: 80 a0 00 08 cmp %g0, %o0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e3d0: 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)) 200e3d4: b0 60 20 00 subx %g0, 0, %i0 ret = -EINTR; if (! PIPE_LOCK(pipe)) { 200e3d8: 92 10 20 00 clr %o1 200e3dc: 94 10 20 00 clr %o2 200e3e0: 7f ff e9 36 call 20088b8 200e3e4: b0 0e 3f fc and %i0, -4, %i0 200e3e8: 80 a2 20 00 cmp %o0, 0 200e3ec: 12 80 00 46 bne 200e504 <== NEVER TAKEN 200e3f0: 80 a6 20 00 cmp %i0, 0 /* WARN waitingWriters not restored! */ ret = -EINTR; goto out_nolock; } pipe->waitingWriters --; 200e3f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 200e3f8: 82 00 7f ff add %g1, -1, %g1 if (ret != 0) 200e3fc: 12 80 00 30 bne 200e4bc <== NEVER TAKEN 200e400: c2 24 20 1c st %g1, [ %l0 + 0x1c ] goto out_locked; if (pipe->Readers == 0) { 200e404: c2 04 20 10 ld [ %l0 + 0x10 ], %g1 200e408: 80 a0 60 00 cmp %g1, 0 200e40c: 02 80 00 2c be 200e4bc <== NEVER TAKEN 200e410: b0 10 3f e0 mov -32, %i0 200e414: f0 04 20 04 ld [ %l0 + 4 ], %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) { 200e418: c2 04 20 0c ld [ %l0 + 0xc ], %g1 200e41c: 84 26 00 01 sub %i0, %g1, %g2 200e420: 80 a0 80 11 cmp %g2, %l1 200e424: 2a bf ff df bcs,a 200e3a0 <== NEVER TAKEN 200e428: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1 <== NOT EXECUTED ret = -EPIPE; goto out_locked; } } chunk = MIN(count - written, PIPE_SPACE(pipe)); 200e42c: 86 26 80 13 sub %i2, %l3, %g3 200e430: 80 a0 80 03 cmp %g2, %g3 200e434: 08 80 00 03 bleu 200e440 200e438: a2 10 00 02 mov %g2, %l1 200e43c: a2 10 00 03 mov %g3, %l1 chunk1 = pipe->Size - PIPE_WSTART(pipe); 200e440: d0 04 20 08 ld [ %l0 + 8 ], %o0 200e444: 92 10 00 18 mov %i0, %o1 200e448: 40 00 42 43 call 201ed54 <.urem> 200e44c: 90 00 40 08 add %g1, %o0, %o0 200e450: b0 26 00 08 sub %i0, %o0, %i0 if (chunk > chunk1) { 200e454: 80 a4 40 18 cmp %l1, %i0 200e458: 04 80 00 2d ble 200e50c 200e45c: c2 04 00 00 ld [ %l0 ], %g1 memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); 200e460: 92 06 40 13 add %i1, %l3, %o1 200e464: 94 10 00 18 mov %i0, %o2 200e468: 40 00 12 83 call 2012e74 200e46c: 90 00 40 08 add %g1, %o0, %o0 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); 200e470: d0 04 00 00 ld [ %l0 ], %o0 200e474: 92 06 00 13 add %i0, %l3, %o1 200e478: 94 24 40 18 sub %l1, %i0, %o2 200e47c: 40 00 12 7e call 2012e74 200e480: 92 06 40 09 add %i1, %o1, %o1 } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200e484: c4 04 20 0c ld [ %l0 + 0xc ], %g2 if (pipe->waitingReaders > 0) 200e488: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); pipe->Length += chunk; 200e48c: 84 00 80 11 add %g2, %l1, %g2 if (pipe->waitingReaders > 0) 200e490: 80 a0 60 00 cmp %g1, 0 200e494: 12 80 00 24 bne 200e524 200e498: c4 24 20 0c st %g2, [ %l0 + 0xc ] PIPE_WAKEUPREADERS(pipe); written += chunk; 200e49c: a4 04 80 11 add %l2, %l1, %l2 } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200e4a0: 80 a6 80 12 cmp %i2, %l2 200e4a4: 08 80 00 05 bleu 200e4b8 <== ALWAYS TAKEN 200e4a8: a6 10 00 12 mov %l2, %l3 200e4ac: f0 04 20 04 ld [ %l0 + 4 ], %i0 <== NOT EXECUTED pipe->Length += chunk; if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); written += chunk; /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; 200e4b0: 10 bf ff b6 b 200e388 <== NOT EXECUTED 200e4b4: a2 10 20 01 mov 1, %l1 <== NOT EXECUTED } /* Write of PIPE_BUF bytes or less shall not be interleaved */ chunk = count <= pipe->Size ? count : 1; while (written < count) { 200e4b8: b0 10 20 00 clr %i0 /* Write of more than PIPE_BUF bytes can be interleaved */ chunk = 1; } out_locked: PIPE_UNLOCK(pipe); 200e4bc: 7f ff e9 4a call 20089e4 200e4c0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) 200e4c4: 80 a6 3f e0 cmp %i0, -32 200e4c8: 02 80 00 09 be 200e4ec 200e4cc: 01 00 00 00 nop kill(getpid(), SIGPIPE); #endif if (written > 0) 200e4d0: 80 a4 a0 00 cmp %l2, 0 200e4d4: 04 bf ff 97 ble 200e330 200e4d8: 01 00 00 00 nop return written; return ret; } 200e4dc: 81 c7 e0 08 ret 200e4e0: 91 e8 00 12 restore %g0, %l2, %o0 const void *buffer, size_t count, rtems_libio_t *iop ) { int chunk, chunk1, written = 0, ret = 0; 200e4e4: 10 bf ff f6 b 200e4bc 200e4e8: a4 10 20 00 clr %l2 out_nolock: #ifdef RTEMS_POSIX_API /* Signal SIGPIPE */ if (ret == -EPIPE) kill(getpid(), SIGPIPE); 200e4ec: 40 00 02 26 call 200ed84 200e4f0: 01 00 00 00 nop 200e4f4: 40 00 03 04 call 200f104 200e4f8: 92 10 20 0d mov 0xd, %o1 ! d #endif if (written > 0) 200e4fc: 10 bf ff f6 b 200e4d4 200e500: 80 a4 a0 00 cmp %l2, 0 PIPE_UNLOCK(pipe); if (! PIPE_WRITEWAIT(pipe)) ret = -EINTR; if (! PIPE_LOCK(pipe)) { /* WARN waitingWriters not restored! */ ret = -EINTR; 200e504: 10 bf ff f3 b 200e4d0 <== NOT EXECUTED 200e508: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED if (chunk > chunk1) { memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1); memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1); } else memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk); 200e50c: 92 06 40 13 add %i1, %l3, %o1 200e510: 90 00 40 08 add %g1, %o0, %o0 200e514: 40 00 12 58 call 2012e74 200e518: 94 10 00 11 mov %l1, %o2 pipe->Length += chunk; 200e51c: 10 bf ff db b 200e488 200e520: c4 04 20 0c ld [ %l0 + 0xc ], %g2 if (pipe->waitingReaders > 0) PIPE_WAKEUPREADERS(pipe); 200e524: d0 04 20 2c ld [ %l0 + 0x2c ], %o0 200e528: 40 00 05 7c call 200fb18 200e52c: 92 10 00 14 mov %l4, %o1 written += chunk; 200e530: 10 bf ff dc b 200e4a0 200e534: a4 04 80 11 add %l2, %l1, %l2 =============================================================================== 020073c8 : ) { /* * Update call statistics */ MSBUMP(memalign_calls, 1); 20073c8: 05 00 80 92 sethi %hi(0x2024800), %g2 20073cc: 84 10 a0 88 or %g2, 0x88, %g2 ! 2024888 20073d0: c6 00 a0 08 ld [ %g2 + 8 ], %g3 20073d4: 86 00 e0 01 inc %g3 20073d8: c6 20 a0 08 st %g3, [ %g2 + 8 ] if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20073dc: 84 02 7f ff add %o1, -1, %g2 20073e0: 80 88 80 09 btst %g2, %o1 20073e4: 22 80 00 04 be,a 20073f4 <== ALWAYS TAKEN 20073e8: 80 a2 60 03 cmp %o1, 3 /* * rtems_memalign does all of the error checking work EXCEPT * for adding restrictionso on the alignment. */ return rtems_memalign( pointer, alignment, size ); } 20073ec: 81 c3 e0 08 retl 20073f0: 90 10 20 16 mov 0x16, %o0 /* * Update call statistics */ MSBUMP(memalign_calls, 1); if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *))) 20073f4: 08 bf ff fe bleu 20073ec 20073f8: 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 ); 20073fc: 82 13 c0 00 mov %o7, %g1 2007400: 40 00 00 86 call 2007618 2007404: 9e 10 40 00 mov %g1, %o7 =============================================================================== 0200bb34 : int pthread_attr_setschedpolicy( pthread_attr_t *attr, int policy ) { 200bb34: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 200bb38: 80 a0 60 00 cmp %g1, 0 200bb3c: 02 80 00 09 be 200bb60 200bb40: 90 10 20 16 mov 0x16, %o0 200bb44: c4 00 40 00 ld [ %g1 ], %g2 200bb48: 80 a0 a0 00 cmp %g2, 0 200bb4c: 02 80 00 05 be 200bb60 200bb50: 80 a2 60 04 cmp %o1, 4 return EINVAL; switch ( policy ) { 200bb54: 08 80 00 05 bleu 200bb68 200bb58: 84 10 20 01 mov 1, %g2 case SCHED_SPORADIC: attr->schedpolicy = policy; return 0; default: return ENOTSUP; 200bb5c: 90 10 20 86 mov 0x86, %o0 } } 200bb60: 81 c3 e0 08 retl 200bb64: 01 00 00 00 nop ) { if ( !attr || !attr->is_initialized ) return EINVAL; switch ( policy ) { 200bb68: 85 28 80 09 sll %g2, %o1, %g2 200bb6c: 80 88 a0 17 btst 0x17, %g2 200bb70: 22 bf ff fc be,a 200bb60 <== NEVER TAKEN 200bb74: 90 10 20 86 mov 0x86, %o0 <== NOT EXECUTED case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: case SCHED_SPORADIC: attr->schedpolicy = policy; 200bb78: d2 20 60 14 st %o1, [ %g1 + 0x14 ] return 0; 200bb7c: 81 c3 e0 08 retl 200bb80: 90 10 20 00 clr %o0 =============================================================================== 02006920 : int pthread_barrier_init( pthread_barrier_t *barrier, const pthread_barrierattr_t *attr, unsigned int count ) { 2006920: 9d e3 bf 90 save %sp, -112, %sp 2006924: a0 10 00 18 mov %i0, %l0 const pthread_barrierattr_t *the_attr; /* * Error check parameters */ if ( !barrier ) 2006928: 80 a4 20 00 cmp %l0, 0 200692c: 02 80 00 26 be 20069c4 2006930: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( count == 0 ) 2006934: 80 a6 a0 00 cmp %i2, 0 2006938: 02 80 00 23 be 20069c4 200693c: 80 a6 60 00 cmp %i1, 0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 2006940: 22 80 00 27 be,a 20069dc 2006944: b2 07 bf f0 add %fp, -16, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2006948: c2 06 40 00 ld [ %i1 ], %g1 200694c: 80 a0 60 00 cmp %g1, 0 2006950: 02 80 00 1d be 20069c4 2006954: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2006958: c2 06 60 04 ld [ %i1 + 4 ], %g1 200695c: 80 a0 60 00 cmp %g1, 0 2006960: 12 80 00 19 bne 20069c4 <== NEVER TAKEN 2006964: 03 00 80 61 sethi %hi(0x2018400), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2006968: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2018770 <_Thread_Dispatch_disable_level> } /* * Convert from POSIX attributes to Core Barrier attributes */ the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200696c: c0 27 bf f8 clr [ %fp + -8 ] 2006970: 84 00 a0 01 inc %g2 the_attributes.maximum_count = count; 2006974: f4 27 bf fc st %i2, [ %fp + -4 ] 2006978: c4 20 63 70 st %g2, [ %g1 + 0x370 ] * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void ) { return (POSIX_Barrier_Control *) _Objects_Allocate( &_POSIX_Barrier_Information ); 200697c: 25 00 80 62 sethi %hi(0x2018800), %l2 2006980: 40 00 08 ed call 2008d34 <_Objects_Allocate> 2006984: 90 14 a3 30 or %l2, 0x330, %o0 ! 2018b30 <_POSIX_Barrier_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { 2006988: a2 92 20 00 orcc %o0, 0, %l1 200698c: 02 80 00 10 be 20069cc 2006990: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 2006994: 40 00 06 2f call 2008250 <_CORE_barrier_Initialize> 2006998: 92 07 bf f8 add %fp, -8, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200699c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; } 20069a0: a4 14 a3 30 or %l2, 0x330, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20069a4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20069a8: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20069ac: 85 28 a0 02 sll %g2, 2, %g2 20069b0: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20069b4: c0 24 60 0c clr [ %l1 + 0xc ] ); /* * Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; 20069b8: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20069bc: 40 00 0d b9 call 200a0a0 <_Thread_Enable_dispatch> 20069c0: b0 10 20 00 clr %i0 return 0; } 20069c4: 81 c7 e0 08 ret 20069c8: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _POSIX_Barrier_Allocate(); if ( !the_barrier ) { _Thread_Enable_dispatch(); 20069cc: 40 00 0d b5 call 200a0a0 <_Thread_Enable_dispatch> 20069d0: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20069d4: 81 c7 e0 08 ret 20069d8: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_barrierattr_init( &my_attr ); 20069dc: 7f ff ff 9a call 2006844 20069e0: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20069e4: 10 bf ff da b 200694c 20069e8: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 020061a0 : void pthread_cleanup_push( void (*routine)( void * ), void *arg ) { 20061a0: 9d e3 bf a0 save %sp, -96, %sp /* * The POSIX standard does not address what to do when the routine * is NULL. It also does not address what happens when we cannot * allocate memory or anything else bad happens. */ if ( !routine ) 20061a4: 80 a6 20 00 cmp %i0, 0 20061a8: 02 80 00 15 be 20061fc 20061ac: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20061b0: 03 00 80 63 sethi %hi(0x2018c00), %g1 20061b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 ! 2018c10 <_Thread_Dispatch_disable_level> 20061b8: 84 00 a0 01 inc %g2 20061bc: c4 20 60 10 st %g2, [ %g1 + 0x10 ] return; _Thread_Disable_dispatch(); handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); 20061c0: 40 00 13 08 call 200ade0 <_Workspace_Allocate> 20061c4: 90 10 20 10 mov 0x10, %o0 if ( handler ) { 20061c8: 80 a2 20 00 cmp %o0, 0 20061cc: 02 80 00 0a be 20061f4 <== NEVER TAKEN 20061d0: 01 00 00 00 nop thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 20061d4: 03 00 80 64 sethi %hi(0x2019000), %g1 20061d8: c2 00 61 54 ld [ %g1 + 0x154 ], %g1 ! 2019154 <_Per_CPU_Information+0xc> handler_stack = &thread_support->Cancellation_Handlers; handler->routine = routine; handler->arg = arg; _Chain_Append( handler_stack, &handler->Node ); 20061dc: 92 10 00 08 mov %o0, %o1 handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); if ( handler ) { thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; handler_stack = &thread_support->Cancellation_Handlers; 20061e0: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 handler->routine = routine; 20061e4: f0 22 20 08 st %i0, [ %o0 + 8 ] handler->arg = arg; 20061e8: f2 22 20 0c st %i1, [ %o0 + 0xc ] _Chain_Append( handler_stack, &handler->Node ); 20061ec: 40 00 06 60 call 2007b6c <_Chain_Append> 20061f0: 90 00 60 e4 add %g1, 0xe4, %o0 } _Thread_Enable_dispatch(); 20061f4: 40 00 0d ec call 20099a4 <_Thread_Enable_dispatch> 20061f8: 81 e8 00 00 restore 20061fc: 81 c7 e0 08 ret 2006200: 81 e8 00 00 restore =============================================================================== 02007170 : int pthread_cond_init( pthread_cond_t *cond, const pthread_condattr_t *attr ) { 2007170: 9d e3 bf a0 save %sp, -96, %sp POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; 2007174: 80 a6 60 00 cmp %i1, 0 2007178: 02 80 00 26 be 2007210 200717c: a2 10 00 18 mov %i0, %l1 else the_attr = &_POSIX_Condition_variables_Default_attributes; /* * Be careful about attributes when global!!! */ if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED ) 2007180: c2 06 60 04 ld [ %i1 + 4 ], %g1 2007184: 80 a0 60 01 cmp %g1, 1 2007188: 02 80 00 20 be 2007208 <== NEVER TAKEN 200718c: b0 10 20 16 mov 0x16, %i0 return EINVAL; if ( !the_attr->is_initialized ) 2007190: c2 06 40 00 ld [ %i1 ], %g1 2007194: 80 a0 60 00 cmp %g1, 0 2007198: 02 80 00 1c be 2007208 200719c: 03 00 80 66 sethi %hi(0x2019800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20071a0: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2019920 <_Thread_Dispatch_disable_level> 20071a4: 84 00 a0 01 inc %g2 20071a8: c4 20 61 20 st %g2, [ %g1 + 0x120 ] RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Allocate( void ) { return (POSIX_Condition_variables_Control *) _Objects_Allocate( &_POSIX_Condition_variables_Information ); 20071ac: 25 00 80 67 sethi %hi(0x2019c00), %l2 20071b0: 40 00 0a 62 call 2009b38 <_Objects_Allocate> 20071b4: 90 14 a1 78 or %l2, 0x178, %o0 ! 2019d78 <_POSIX_Condition_variables_Information> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { 20071b8: a0 92 20 00 orcc %o0, 0, %l0 20071bc: 02 80 00 18 be 200721c 20071c0: 90 04 20 18 add %l0, 0x18, %o0 _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20071c4: c2 06 60 04 ld [ %i1 + 4 ], %g1 the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20071c8: 92 10 20 00 clr %o1 20071cc: 15 04 00 02 sethi %hi(0x10000800), %o2 20071d0: 96 10 20 74 mov 0x74, %o3 if ( !the_cond ) { _Thread_Enable_dispatch(); return ENOMEM; } the_cond->process_shared = the_attr->process_shared; 20071d4: c2 24 20 10 st %g1, [ %l0 + 0x10 ] the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX; _Thread_queue_Initialize( 20071d8: 40 00 11 6a call 200b780 <_Thread_queue_Initialize> 20071dc: c0 24 20 14 clr [ %l0 + 0x14 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20071e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2 *cond = the_cond->Object.id; _Thread_Enable_dispatch(); return 0; } 20071e4: a4 14 a1 78 or %l2, 0x178, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20071e8: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20071ec: c2 04 20 08 ld [ %l0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20071f0: 85 28 a0 02 sll %g2, 2, %g2 20071f4: e0 20 c0 02 st %l0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20071f8: c0 24 20 0c clr [ %l0 + 0xc ] &_POSIX_Condition_variables_Information, &the_cond->Object, 0 ); *cond = the_cond->Object.id; 20071fc: c2 24 40 00 st %g1, [ %l1 ] _Thread_Enable_dispatch(); 2007200: 40 00 0f 29 call 200aea4 <_Thread_Enable_dispatch> 2007204: b0 10 20 00 clr %i0 return 0; } 2007208: 81 c7 e0 08 ret 200720c: 81 e8 00 00 restore { POSIX_Condition_variables_Control *the_cond; const pthread_condattr_t *the_attr; if ( attr ) the_attr = attr; else the_attr = &_POSIX_Condition_variables_Default_attributes; 2007210: 33 00 80 60 sethi %hi(0x2018000), %i1 2007214: 10 bf ff db b 2007180 2007218: b2 16 60 dc or %i1, 0xdc, %i1 ! 20180dc <_POSIX_Condition_variables_Default_attributes> _Thread_Disable_dispatch(); the_cond = _POSIX_Condition_variables_Allocate(); if ( !the_cond ) { _Thread_Enable_dispatch(); 200721c: 40 00 0f 22 call 200aea4 <_Thread_Enable_dispatch> 2007220: b0 10 20 0c mov 0xc, %i0 return ENOMEM; 2007224: 81 c7 e0 08 ret 2007228: 81 e8 00 00 restore =============================================================================== 02006fd0 : */ int pthread_condattr_destroy( pthread_condattr_t *attr ) { 2006fd0: 82 10 00 08 mov %o0, %g1 if ( !attr || attr->is_initialized == false ) 2006fd4: 80 a0 60 00 cmp %g1, 0 2006fd8: 02 80 00 08 be 2006ff8 2006fdc: 90 10 20 16 mov 0x16, %o0 2006fe0: c4 00 40 00 ld [ %g1 ], %g2 2006fe4: 80 a0 a0 00 cmp %g2, 0 2006fe8: 02 80 00 04 be 2006ff8 <== NEVER TAKEN 2006fec: 01 00 00 00 nop return EINVAL; attr->is_initialized = false; 2006ff0: c0 20 40 00 clr [ %g1 ] return 0; 2006ff4: 90 10 20 00 clr %o0 } 2006ff8: 81 c3 e0 08 retl =============================================================================== 02006668 : pthread_t *thread, const pthread_attr_t *attr, void *(*start_routine)( void * ), void *arg ) { 2006668: 9d e3 bf 58 save %sp, -168, %sp 200666c: a0 10 00 18 mov %i0, %l0 int schedpolicy = SCHED_RR; struct sched_param schedparam; Objects_Name name; int rc; if ( !start_routine ) 2006670: 80 a6 a0 00 cmp %i2, 0 2006674: 02 80 00 63 be 2006800 2006678: b0 10 20 0e mov 0xe, %i0 return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 200667c: 80 a6 60 00 cmp %i1, 0 2006680: 22 80 00 62 be,a 2006808 2006684: 33 00 80 74 sethi %hi(0x201d000), %i1 if ( !the_attr->is_initialized ) 2006688: c2 06 40 00 ld [ %i1 ], %g1 200668c: 80 a0 60 00 cmp %g1, 0 2006690: 02 80 00 5c be 2006800 2006694: b0 10 20 16 mov 0x16, %i0 * stack space if it is allowed to allocate it itself. * * NOTE: If the user provides the stack we will let it drop below * twice the minimum. */ if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) ) 2006698: c2 06 60 04 ld [ %i1 + 4 ], %g1 200669c: 80 a0 60 00 cmp %g1, 0 20066a0: 02 80 00 07 be 20066bc 20066a4: 03 00 80 77 sethi %hi(0x201dc00), %g1 20066a8: c4 06 60 08 ld [ %i1 + 8 ], %g2 20066ac: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 20066b0: 80 a0 80 01 cmp %g2, %g1 20066b4: 0a 80 00 8d bcs 20068e8 20066b8: 01 00 00 00 nop * If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread * inherits scheduling attributes from the creating thread. If it is * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { 20066bc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1 20066c0: 80 a0 60 01 cmp %g1, 1 20066c4: 02 80 00 53 be 2006810 20066c8: 80 a0 60 02 cmp %g1, 2 20066cc: 12 80 00 4d bne 2006800 20066d0: b0 10 20 16 mov 0x16, %i0 schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; schedparam = the_attr->schedparam; 20066d4: d6 06 60 18 ld [ %i1 + 0x18 ], %o3 20066d8: d8 06 60 1c ld [ %i1 + 0x1c ], %o4 20066dc: da 06 60 20 ld [ %i1 + 0x20 ], %o5 20066e0: c8 06 60 24 ld [ %i1 + 0x24 ], %g4 20066e4: c6 06 60 28 ld [ %i1 + 0x28 ], %g3 20066e8: c4 06 60 2c ld [ %i1 + 0x2c ], %g2 20066ec: c2 06 60 30 ld [ %i1 + 0x30 ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; break; case PTHREAD_EXPLICIT_SCHED: schedpolicy = the_attr->schedpolicy; 20066f0: e2 06 60 14 ld [ %i1 + 0x14 ], %l1 schedparam = the_attr->schedparam; 20066f4: d6 27 bf dc st %o3, [ %fp + -36 ] 20066f8: d8 27 bf e0 st %o4, [ %fp + -32 ] 20066fc: da 27 bf e4 st %o5, [ %fp + -28 ] 2006700: c8 27 bf e8 st %g4, [ %fp + -24 ] 2006704: c6 27 bf ec st %g3, [ %fp + -20 ] 2006708: c4 27 bf f0 st %g2, [ %fp + -16 ] 200670c: c2 27 bf f4 st %g1, [ %fp + -12 ] /* * Check the contentionscope since rtems only supports PROCESS wide * contention (i.e. no system wide contention). */ if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS ) 2006710: c2 06 60 0c ld [ %i1 + 0xc ], %g1 2006714: 80 a0 60 00 cmp %g1, 0 2006718: 12 80 00 3a bne 2006800 200671c: b0 10 20 86 mov 0x86, %i0 return ENOTSUP; /* * Interpret the scheduling parameters. */ if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) ) 2006720: d0 07 bf dc ld [ %fp + -36 ], %o0 2006724: 40 00 1c be call 200da1c <_POSIX_Priority_Is_valid> 2006728: b0 10 20 16 mov 0x16, %i0 200672c: 80 8a 20 ff btst 0xff, %o0 2006730: 02 80 00 34 be 2006800 <== NEVER TAKEN 2006734: 03 00 80 77 sethi %hi(0x201dc00), %g1 return EINVAL; core_priority = _POSIX_Priority_To_core( schedparam.sched_priority ); 2006738: e8 07 bf dc ld [ %fp + -36 ], %l4 /* * Set the core scheduling policy information. */ rc = _POSIX_Thread_Translate_sched_param( 200673c: 90 10 00 11 mov %l1, %o0 RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core( int priority ) { return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1); 2006740: ea 08 62 a8 ldub [ %g1 + 0x2a8 ], %l5 2006744: 92 07 bf dc add %fp, -36, %o1 2006748: 94 07 bf fc add %fp, -4, %o2 200674c: 40 00 1c c1 call 200da50 <_POSIX_Thread_Translate_sched_param> 2006750: 96 07 bf f8 add %fp, -8, %o3 schedpolicy, &schedparam, &budget_algorithm, &budget_callout ); if ( rc ) 2006754: b0 92 20 00 orcc %o0, 0, %i0 2006758: 12 80 00 2a bne 2006800 200675c: 27 00 80 7a sethi %hi(0x201e800), %l3 #endif /* * Lock the allocator mutex for protection */ _RTEMS_Lock_allocator(); 2006760: d0 04 e3 64 ld [ %l3 + 0x364 ], %o0 ! 201eb64 <_RTEMS_Allocator_Mutex> 2006764: 40 00 06 77 call 2008140 <_API_Mutex_Lock> 2006768: 2d 00 80 7b sethi %hi(0x201ec00), %l6 * _POSIX_Threads_Allocate */ RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void ) { return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information ); 200676c: 40 00 09 4a call 2008c94 <_Objects_Allocate> 2006770: 90 15 a1 00 or %l6, 0x100, %o0 ! 201ed00 <_POSIX_Threads_Information> * Allocate the thread control block. * * NOTE: Global threads are not currently supported. */ the_thread = _POSIX_Threads_Allocate(); if ( !the_thread ) { 2006774: a4 92 20 00 orcc %o0, 0, %l2 2006778: 02 80 00 1f be 20067f4 200677c: 05 00 80 77 sethi %hi(0x201dc00), %g2 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 2006780: c2 06 60 08 ld [ %i1 + 8 ], %g1 static inline size_t _POSIX_Threads_Ensure_minimum_stack ( size_t size ) { if ( size >= PTHREAD_MINIMUM_STACK_SIZE ) 2006784: d6 00 a2 a4 ld [ %g2 + 0x2a4 ], %o3 2006788: 97 2a e0 01 sll %o3, 1, %o3 /* * Initialize the core thread for this task. */ name.name_p = NULL; /* posix threads don't have a name by default */ status = _Thread_Initialize( 200678c: 80 a2 c0 01 cmp %o3, %g1 2006790: 1a 80 00 03 bcc 200679c 2006794: d4 06 60 04 ld [ %i1 + 4 ], %o2 2006798: 96 10 00 01 mov %g1, %o3 200679c: c2 07 bf fc ld [ %fp + -4 ], %g1 20067a0: c0 27 bf d4 clr [ %fp + -44 ] 20067a4: c2 23 a0 60 st %g1, [ %sp + 0x60 ] 20067a8: 82 10 20 01 mov 1, %g1 20067ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 20067b0: c2 07 bf f8 ld [ %fp + -8 ], %g1 20067b4: 9a 0d 60 ff and %l5, 0xff, %o5 20067b8: c2 23 a0 64 st %g1, [ %sp + 0x64 ] 20067bc: 82 07 bf d4 add %fp, -44, %g1 20067c0: c0 23 a0 68 clr [ %sp + 0x68 ] 20067c4: 90 15 a1 00 or %l6, 0x100, %o0 20067c8: c2 23 a0 6c st %g1, [ %sp + 0x6c ] 20067cc: 92 10 00 12 mov %l2, %o1 20067d0: 98 10 20 01 mov 1, %o4 20067d4: 40 00 0e 3f call 200a0d0 <_Thread_Initialize> 20067d8: 9a 23 40 14 sub %o5, %l4, %o5 budget_callout, 0, /* isr level */ name /* posix threads don't have a name */ ); if ( !status ) { 20067dc: 80 8a 20 ff btst 0xff, %o0 20067e0: 12 80 00 1f bne 200685c 20067e4: 11 00 80 7b sethi %hi(0x201ec00), %o0 RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free ( Thread_Control *the_pthread ) { _Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object ); 20067e8: 92 10 00 12 mov %l2, %o1 20067ec: 40 00 0a 16 call 2009044 <_Objects_Free> 20067f0: 90 12 21 00 or %o0, 0x100, %o0 _POSIX_Threads_Free( the_thread ); _RTEMS_Unlock_allocator(); 20067f4: d0 04 e3 64 ld [ %l3 + 0x364 ], %o0 20067f8: 40 00 06 68 call 2008198 <_API_Mutex_Unlock> 20067fc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 2006800: 81 c7 e0 08 ret 2006804: 81 e8 00 00 restore int rc; if ( !start_routine ) return EFAULT; the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes; 2006808: 10 bf ff a0 b 2006688 200680c: b2 16 60 a4 or %i1, 0xa4, %i1 * PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006810: 03 00 80 7c sethi %hi(0x201f000), %g1 2006814: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 201f004 <_Per_CPU_Information+0xc> 2006818: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 schedpolicy = api->schedpolicy; schedparam = api->schedparam; 200681c: d4 00 60 88 ld [ %g1 + 0x88 ], %o2 2006820: d6 00 60 8c ld [ %g1 + 0x8c ], %o3 2006824: d8 00 60 90 ld [ %g1 + 0x90 ], %o4 2006828: da 00 60 94 ld [ %g1 + 0x94 ], %o5 200682c: c8 00 60 98 ld [ %g1 + 0x98 ], %g4 2006830: c6 00 60 9c ld [ %g1 + 0x9c ], %g3 2006834: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 * attributes structure. */ switch ( the_attr->inheritsched ) { case PTHREAD_INHERIT_SCHED: api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; schedpolicy = api->schedpolicy; 2006838: e2 00 60 84 ld [ %g1 + 0x84 ], %l1 schedparam = api->schedparam; 200683c: d4 27 bf dc st %o2, [ %fp + -36 ] 2006840: d6 27 bf e0 st %o3, [ %fp + -32 ] 2006844: d8 27 bf e4 st %o4, [ %fp + -28 ] 2006848: da 27 bf e8 st %o5, [ %fp + -24 ] 200684c: c8 27 bf ec st %g4, [ %fp + -20 ] 2006850: c6 27 bf f0 st %g3, [ %fp + -16 ] break; 2006854: 10 bf ff af b 2006710 2006858: c4 27 bf f4 st %g2, [ %fp + -12 ] } /* * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 200685c: e8 04 a1 5c ld [ %l2 + 0x15c ], %l4 api->Attributes = *the_attr; 2006860: 92 10 00 19 mov %i1, %o1 2006864: 94 10 20 40 mov 0x40, %o2 2006868: 40 00 29 c6 call 2010f80 200686c: 90 10 00 14 mov %l4, %o0 api->detachstate = the_attr->detachstate; 2006870: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 api->schedparam = schedparam; /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006874: 90 10 00 12 mov %l2, %o0 * finish initializing the per API structure */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; 2006878: c2 25 20 40 st %g1, [ %l4 + 0x40 ] api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200687c: c2 07 bf dc ld [ %fp + -36 ], %g1 */ api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; 2006880: e2 25 20 84 st %l1, [ %l4 + 0x84 ] api->schedparam = schedparam; 2006884: c2 25 20 88 st %g1, [ %l4 + 0x88 ] 2006888: c2 07 bf e0 ld [ %fp + -32 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 200688c: 92 10 20 01 mov 1, %o1 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 2006890: c2 25 20 8c st %g1, [ %l4 + 0x8c ] 2006894: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 2006898: 94 10 00 1a mov %i2, %o2 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 200689c: c2 25 20 90 st %g1, [ %l4 + 0x90 ] 20068a0: c2 07 bf e8 ld [ %fp + -24 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20068a4: 96 10 00 1b mov %i3, %o3 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20068a8: c2 25 20 94 st %g1, [ %l4 + 0x94 ] 20068ac: c2 07 bf ec ld [ %fp + -20 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20068b0: 98 10 20 00 clr %o4 api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api->Attributes = *the_attr; api->detachstate = the_attr->detachstate; api->schedpolicy = schedpolicy; api->schedparam = schedparam; 20068b4: c2 25 20 98 st %g1, [ %l4 + 0x98 ] 20068b8: c2 07 bf f0 ld [ %fp + -16 ], %g1 20068bc: c2 25 20 9c st %g1, [ %l4 + 0x9c ] 20068c0: c2 07 bf f4 ld [ %fp + -12 ], %g1 /* * POSIX threads are allocated and started in one operation. */ status = _Thread_Start( 20068c4: 40 00 10 9a call 200ab2c <_Thread_Start> 20068c8: c2 25 20 a0 st %g1, [ %l4 + 0xa0 ] _RTEMS_Unlock_allocator(); return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { 20068cc: 80 a4 60 04 cmp %l1, 4 20068d0: 02 80 00 08 be 20068f0 20068d4: 01 00 00 00 nop } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 20068d8: c2 04 a0 08 ld [ %l2 + 8 ], %g1 _RTEMS_Unlock_allocator(); 20068dc: d0 04 e3 64 ld [ %l3 + 0x364 ], %o0 20068e0: 40 00 06 2e call 2008198 <_API_Mutex_Unlock> 20068e4: c2 24 00 00 st %g1, [ %l0 ] return 0; 20068e8: 81 c7 e0 08 ret 20068ec: 81 e8 00 00 restore return EINVAL; } #endif if ( schedpolicy == SCHED_SPORADIC ) { _Watchdog_Insert_ticks( 20068f0: 40 00 11 13 call 200ad3c <_Timespec_To_ticks> 20068f4: 90 05 20 90 add %l4, 0x90, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20068f8: 92 05 20 a8 add %l4, 0xa8, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20068fc: d0 25 20 b4 st %o0, [ %l4 + 0xb4 ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006900: 11 00 80 7a sethi %hi(0x201e800), %o0 2006904: 40 00 11 fc call 200b0f4 <_Watchdog_Insert> 2006908: 90 12 23 84 or %o0, 0x384, %o0 ! 201eb84 <_Watchdog_Ticks_chain> } /* * Return the id and indicate we successfully created the thread */ *thread = the_thread->Object.id; 200690c: 10 bf ff f4 b 20068dc 2006910: c2 04 a0 08 ld [ %l2 + 8 ], %g1 =============================================================================== 02008674 : int pthread_mutex_timedlock( pthread_mutex_t *mutex, const struct timespec *abstime ) { 2008674: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2008678: 90 10 00 19 mov %i1, %o0 200867c: 40 00 00 39 call 2008760 <_POSIX_Absolute_timeout_to_ticks> 2008680: 92 07 bf fc add %fp, -4, %o1 2008684: a0 10 00 08 mov %o0, %l0 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2008688: 80 a4 20 03 cmp %l0, 3 200868c: 02 80 00 10 be 20086cc 2008690: 90 10 00 18 mov %i0, %o0 do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 2008694: d4 07 bf fc ld [ %fp + -4 ], %o2 2008698: 7f ff ff bd call 200858c <_POSIX_Mutex_Lock_support> 200869c: 92 10 20 00 clr %o1 * This service only gives us the option to block. We used a polling * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { 20086a0: 80 a2 20 10 cmp %o0, 0x10 20086a4: 02 80 00 04 be 20086b4 <== ALWAYS TAKEN 20086a8: 80 a4 20 00 cmp %l0, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 20086ac: 81 c7 e0 08 ret 20086b0: 91 e8 00 08 restore %g0, %o0, %o0 * attempt to lock if the abstime was not in the future. If we did * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20086b4: 02 80 00 0b be 20086e0 <== NEVER TAKEN 20086b8: a0 04 3f ff add %l0, -1, %l0 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20086bc: 80 a4 20 01 cmp %l0, 1 20086c0: 28 bf ff fb bleu,a 20086ac <== ALWAYS TAKEN 20086c4: 90 10 20 74 mov 0x74, %o0 20086c8: 30 bf ff f9 b,a 20086ac <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks ); 20086cc: d4 07 bf fc ld [ %fp + -4 ], %o2 20086d0: 7f ff ff af call 200858c <_POSIX_Mutex_Lock_support> 20086d4: 92 10 20 01 mov 1, %o1 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return lock_status; } 20086d8: 81 c7 e0 08 ret 20086dc: 91 e8 00 08 restore %g0, %o0, %o0 * not obtain the mutex, then not look at the status immediately, * make sure the right reason is returned. */ if ( !do_wait && (lock_status == EBUSY) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) return EINVAL; 20086e0: 10 bf ff f3 b 20086ac <== NOT EXECUTED 20086e4: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED =============================================================================== 02005ed4 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_gettype( const pthread_mutexattr_t *attr, int *type ) { 2005ed4: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2005ed8: 80 a0 60 00 cmp %g1, 0 2005edc: 02 80 00 0b be 2005f08 2005ee0: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2005ee4: c4 00 40 00 ld [ %g1 ], %g2 2005ee8: 80 a0 a0 00 cmp %g2, 0 2005eec: 02 80 00 07 be 2005f08 2005ef0: 80 a2 60 00 cmp %o1, 0 return EINVAL; if ( !type ) 2005ef4: 02 80 00 05 be 2005f08 <== NEVER TAKEN 2005ef8: 01 00 00 00 nop return EINVAL; *type = attr->type; 2005efc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 return 0; 2005f00: 90 10 20 00 clr %o0 return EINVAL; if ( !type ) return EINVAL; *type = attr->type; 2005f04: c2 22 40 00 st %g1, [ %o1 ] return 0; } 2005f08: 81 c3 e0 08 retl =============================================================================== 0200823c : int pthread_mutexattr_setpshared( pthread_mutexattr_t *attr, int pshared ) { 200823c: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2008240: 80 a0 60 00 cmp %g1, 0 2008244: 02 80 00 08 be 2008264 2008248: 90 10 20 16 mov 0x16, %o0 200824c: c4 00 40 00 ld [ %g1 ], %g2 2008250: 80 a0 a0 00 cmp %g2, 0 2008254: 02 80 00 04 be 2008264 2008258: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 200825c: 28 80 00 04 bleu,a 200826c <== ALWAYS TAKEN 2008260: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008264: 81 c3 e0 08 retl 2008268: 01 00 00 00 nop 200826c: 81 c3 e0 08 retl 2008270: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02005f64 : #if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES) int pthread_mutexattr_settype( pthread_mutexattr_t *attr, int type ) { 2005f64: 82 10 00 08 mov %o0, %g1 if ( !attr || !attr->is_initialized ) 2005f68: 80 a0 60 00 cmp %g1, 0 2005f6c: 02 80 00 08 be 2005f8c 2005f70: 90 10 20 16 mov 0x16, %o0 2005f74: c4 00 40 00 ld [ %g1 ], %g2 2005f78: 80 a0 a0 00 cmp %g2, 0 2005f7c: 02 80 00 04 be 2005f8c <== NEVER TAKEN 2005f80: 80 a2 60 03 cmp %o1, 3 return EINVAL; switch ( type ) { 2005f84: 28 80 00 04 bleu,a 2005f94 2005f88: d2 20 60 10 st %o1, [ %g1 + 0x10 ] return 0; default: return EINVAL; } } 2005f8c: 81 c3 e0 08 retl 2005f90: 01 00 00 00 nop 2005f94: 81 c3 e0 08 retl 2005f98: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02006d50 : int pthread_once( pthread_once_t *once_control, void (*init_routine)(void) ) { 2006d50: 9d e3 bf 98 save %sp, -104, %sp if ( !once_control || !init_routine ) 2006d54: 80 a6 60 00 cmp %i1, 0 2006d58: 02 80 00 0b be 2006d84 2006d5c: a0 10 00 18 mov %i0, %l0 2006d60: 80 a6 20 00 cmp %i0, 0 2006d64: 02 80 00 08 be 2006d84 2006d68: 01 00 00 00 nop return EINVAL; if ( !once_control->init_executed ) { 2006d6c: c2 06 20 04 ld [ %i0 + 4 ], %g1 2006d70: 80 a0 60 00 cmp %g1, 0 2006d74: 02 80 00 06 be 2006d8c 2006d78: b0 10 20 00 clr %i0 (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); } return 0; } 2006d7c: 81 c7 e0 08 ret 2006d80: 81 e8 00 00 restore 2006d84: 81 c7 e0 08 ret 2006d88: 91 e8 20 16 restore %g0, 0x16, %o0 if ( !once_control || !init_routine ) return EINVAL; if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2006d8c: a2 07 bf fc add %fp, -4, %l1 2006d90: 90 10 21 00 mov 0x100, %o0 2006d94: 92 10 21 00 mov 0x100, %o1 2006d98: 40 00 03 1b call 2007a04 2006d9c: 94 10 00 11 mov %l1, %o2 if ( !once_control->init_executed ) { 2006da0: c2 04 20 04 ld [ %l0 + 4 ], %g1 2006da4: 80 a0 60 00 cmp %g1, 0 2006da8: 02 80 00 09 be 2006dcc <== ALWAYS TAKEN 2006dac: 82 10 20 01 mov 1, %g1 once_control->is_initialized = true; once_control->init_executed = true; (*init_routine)(); } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006db0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED 2006db4: 92 10 21 00 mov 0x100, %o1 2006db8: 94 10 00 11 mov %l1, %o2 2006dbc: 40 00 03 12 call 2007a04 2006dc0: b0 10 20 00 clr %i0 2006dc4: 81 c7 e0 08 ret 2006dc8: 81 e8 00 00 restore if ( !once_control->init_executed ) { rtems_mode saveMode; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( !once_control->init_executed ) { once_control->is_initialized = true; 2006dcc: c2 24 00 00 st %g1, [ %l0 ] once_control->init_executed = true; (*init_routine)(); 2006dd0: 9f c6 40 00 call %i1 2006dd4: c2 24 20 04 st %g1, [ %l0 + 4 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 2006dd8: 10 bf ff f7 b 2006db4 2006ddc: d0 07 bf fc ld [ %fp + -4 ], %o0 =============================================================================== 02007538 : int pthread_rwlock_init( pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr ) { 2007538: 9d e3 bf 90 save %sp, -112, %sp 200753c: a0 10 00 18 mov %i0, %l0 const pthread_rwlockattr_t *the_attr; /* * Error check parameters */ if ( !rwlock ) 2007540: 80 a4 20 00 cmp %l0, 0 2007544: 02 80 00 23 be 20075d0 2007548: b0 10 20 16 mov 0x16, %i0 return EINVAL; /* * If the user passed in NULL, use the default attributes */ if ( attr ) { 200754c: 80 a6 60 00 cmp %i1, 0 2007550: 22 80 00 26 be,a 20075e8 2007554: b2 07 bf f4 add %fp, -12, %i1 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 2007558: c2 06 40 00 ld [ %i1 ], %g1 200755c: 80 a0 60 00 cmp %g1, 0 2007560: 02 80 00 1c be 20075d0 <== NEVER TAKEN 2007564: b0 10 20 16 mov 0x16, %i0 return EINVAL; switch ( the_attr->process_shared ) { 2007568: c2 06 60 04 ld [ %i1 + 4 ], %g1 200756c: 80 a0 60 00 cmp %g1, 0 2007570: 12 80 00 18 bne 20075d0 <== NEVER TAKEN 2007574: 03 00 80 6b sethi %hi(0x201ac00), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007578: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2 ! 201ada0 <_Thread_Dispatch_disable_level> */ RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes( CORE_RWLock_Attributes *the_attributes ) { the_attributes->XXX = 0; 200757c: c0 27 bf fc clr [ %fp + -4 ] 2007580: 84 00 a0 01 inc %g2 2007584: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ] * the inactive chain of free RWLock control blocks. */ RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void ) { return (POSIX_RWLock_Control *) _Objects_Allocate( &_POSIX_RWLock_Information ); 2007588: 25 00 80 6b sethi %hi(0x201ac00), %l2 200758c: 40 00 0a 79 call 2009f70 <_Objects_Allocate> 2007590: 90 14 a3 a0 or %l2, 0x3a0, %o0 ! 201afa0 <_POSIX_RWLock_Information> */ _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { 2007594: a2 92 20 00 orcc %o0, 0, %l1 2007598: 02 80 00 10 be 20075d8 200759c: 90 04 60 10 add %l1, 0x10, %o0 _Thread_Enable_dispatch(); return EAGAIN; } _CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes ); 20075a0: 40 00 08 0d call 20095d4 <_CORE_RWLock_Initialize> 20075a4: 92 07 bf fc add %fp, -4, %o1 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20075a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *rwlock = the_rwlock->Object.id; _Thread_Enable_dispatch(); return 0; } 20075ac: a4 14 a3 a0 or %l2, 0x3a0, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20075b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 20075b4: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 20075b8: 85 28 a0 02 sll %g2, 2, %g2 20075bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 20075c0: c0 24 60 0c clr [ %l1 + 0xc ] &_POSIX_RWLock_Information, &the_rwlock->Object, 0 ); *rwlock = the_rwlock->Object.id; 20075c4: c2 24 00 00 st %g1, [ %l0 ] _Thread_Enable_dispatch(); 20075c8: 40 00 0f 45 call 200b2dc <_Thread_Enable_dispatch> 20075cc: b0 10 20 00 clr %i0 return 0; } 20075d0: 81 c7 e0 08 ret 20075d4: 81 e8 00 00 restore _Thread_Disable_dispatch(); /* prevents deletion */ the_rwlock = _POSIX_RWLock_Allocate(); if ( !the_rwlock ) { _Thread_Enable_dispatch(); 20075d8: 40 00 0f 41 call 200b2dc <_Thread_Enable_dispatch> 20075dc: b0 10 20 0b mov 0xb, %i0 return EAGAIN; 20075e0: 81 c7 e0 08 ret 20075e4: 81 e8 00 00 restore * If the user passed in NULL, use the default attributes */ if ( attr ) { the_attr = attr; } else { (void) pthread_rwlockattr_init( &default_attr ); 20075e8: 40 00 02 7c call 2007fd8 20075ec: 90 10 00 19 mov %i1, %o0 } /* * Now start error checking the attributes that we are going to use */ if ( !the_attr->is_initialized ) 20075f0: 10 bf ff db b 200755c 20075f4: c2 06 40 00 ld [ %i1 ], %g1 =============================================================================== 02007668 : int pthread_rwlock_timedrdlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 2007668: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 200766c: 80 a6 20 00 cmp %i0, 0 2007670: 02 80 00 24 be 2007700 2007674: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2007678: 92 07 bf f8 add %fp, -8, %o1 200767c: 40 00 1d 1f call 200eaf8 <_POSIX_Absolute_timeout_to_ticks> 2007680: 90 10 00 19 mov %i1, %o0 2007684: d2 06 00 00 ld [ %i0 ], %o1 2007688: a2 10 00 08 mov %o0, %l1 200768c: 94 07 bf fc add %fp, -4, %o2 2007690: 11 00 80 6b sethi %hi(0x201ac00), %o0 2007694: 40 00 0b 89 call 200a4b8 <_Objects_Get> 2007698: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201afa0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 200769c: c2 07 bf fc ld [ %fp + -4 ], %g1 20076a0: 80 a0 60 00 cmp %g1, 0 20076a4: 12 80 00 17 bne 2007700 20076a8: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_reading( 20076ac: d2 06 00 00 ld [ %i0 ], %o1 int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock, 20076b0: 82 1c 60 03 xor %l1, 3, %g1 20076b4: 90 02 20 10 add %o0, 0x10, %o0 20076b8: 80 a0 00 01 cmp %g0, %g1 20076bc: 98 10 20 00 clr %o4 20076c0: a4 60 3f ff subx %g0, -1, %l2 20076c4: 40 00 07 cf call 2009600 <_CORE_RWLock_Obtain_for_reading> 20076c8: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 20076cc: 40 00 0f 04 call 200b2dc <_Thread_Enable_dispatch> 20076d0: 01 00 00 00 nop if ( !do_wait ) { 20076d4: 80 a4 a0 00 cmp %l2, 0 20076d8: 12 80 00 12 bne 2007720 20076dc: 03 00 80 6c sethi %hi(0x201b000), %g1 if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { 20076e0: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 201b2e4 <_Per_CPU_Information+0xc> 20076e4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 20076e8: 80 a2 20 02 cmp %o0, 2 20076ec: 02 80 00 07 be 2007708 20076f0: 80 a4 60 00 cmp %l1, 0 status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20076f4: 40 00 00 3f call 20077f0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20076f8: 01 00 00 00 nop 20076fc: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 2007700: 81 c7 e0 08 ret 2007704: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait ) { if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 2007708: 02 bf ff fe be 2007700 <== NEVER TAKEN 200770c: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 2007710: 80 a4 60 01 cmp %l1, 1 2007714: 18 bf ff f8 bgu 20076f4 <== NEVER TAKEN 2007718: a0 10 20 74 mov 0x74, %l0 200771c: 30 bf ff f9 b,a 2007700 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait ) { 2007720: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 2007724: 10 bf ff f4 b 20076f4 2007728: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 0200772c : int pthread_rwlock_timedwrlock( pthread_rwlock_t *rwlock, const struct timespec *abstime ) { 200772c: 9d e3 bf 98 save %sp, -104, %sp Objects_Locations location; Watchdog_Interval ticks; bool do_wait = true; POSIX_Absolute_timeout_conversion_results_t status; if ( !rwlock ) 2007730: 80 a6 20 00 cmp %i0, 0 2007734: 02 80 00 24 be 20077c4 2007738: a0 10 20 16 mov 0x16, %l0 * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 200773c: 92 07 bf f8 add %fp, -8, %o1 2007740: 40 00 1c ee call 200eaf8 <_POSIX_Absolute_timeout_to_ticks> 2007744: 90 10 00 19 mov %i1, %o0 2007748: d2 06 00 00 ld [ %i0 ], %o1 200774c: a2 10 00 08 mov %o0, %l1 2007750: 94 07 bf fc add %fp, -4, %o2 2007754: 11 00 80 6b sethi %hi(0x201ac00), %o0 2007758: 40 00 0b 58 call 200a4b8 <_Objects_Get> 200775c: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201afa0 <_POSIX_RWLock_Information> if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; the_rwlock = _POSIX_RWLock_Get( rwlock, &location ); switch ( location ) { 2007760: c2 07 bf fc ld [ %fp + -4 ], %g1 2007764: 80 a0 60 00 cmp %g1, 0 2007768: 12 80 00 17 bne 20077c4 200776c: d6 07 bf f8 ld [ %fp + -8 ], %o3 case OBJECTS_LOCAL: _CORE_RWLock_Obtain_for_writing( 2007770: d2 06 00 00 ld [ %i0 ], %o1 (pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime)); int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedwrlock, 2007774: 82 1c 60 03 xor %l1, 3, %g1 2007778: 90 02 20 10 add %o0, 0x10, %o0 200777c: 80 a0 00 01 cmp %g0, %g1 2007780: 98 10 20 00 clr %o4 2007784: a4 60 3f ff subx %g0, -1, %l2 2007788: 40 00 07 d4 call 20096d8 <_CORE_RWLock_Obtain_for_writing> 200778c: 94 10 00 12 mov %l2, %o2 do_wait, ticks, NULL ); _Thread_Enable_dispatch(); 2007790: 40 00 0e d3 call 200b2dc <_Thread_Enable_dispatch> 2007794: 01 00 00 00 nop if ( !do_wait && 2007798: 80 a4 a0 00 cmp %l2, 0 200779c: 12 80 00 12 bne 20077e4 20077a0: 03 00 80 6c sethi %hi(0x201b000), %g1 (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { 20077a4: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 201b2e4 <_Per_CPU_Information+0xc> 20077a8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20077ac: 80 a2 20 02 cmp %o0, 2 20077b0: 02 80 00 07 be 20077cc 20077b4: 80 a4 60 00 cmp %l1, 0 if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) return ETIMEDOUT; } return _POSIX_RWLock_Translate_core_RWLock_return_code( 20077b8: 40 00 00 0e call 20077f0 <_POSIX_RWLock_Translate_core_RWLock_return_code> 20077bc: 01 00 00 00 nop 20077c0: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return EINVAL; } 20077c4: 81 c7 e0 08 ret 20077c8: 91 e8 00 10 restore %g0, %l0, %o0 ); _Thread_Enable_dispatch(); if ( !do_wait && (_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) { if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID ) 20077cc: 02 bf ff fe be 20077c4 <== NEVER TAKEN 20077d0: a2 04 7f ff add %l1, -1, %l1 return EINVAL; if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST || 20077d4: 80 a4 60 01 cmp %l1, 1 20077d8: 18 bf ff f8 bgu 20077b8 <== NEVER TAKEN 20077dc: a0 10 20 74 mov 0x74, %l0 20077e0: 30 bf ff f9 b,a 20077c4 ticks, NULL ); _Thread_Enable_dispatch(); if ( !do_wait && 20077e4: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 20077e8: 10 bf ff f4 b 20077b8 20077ec: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 =============================================================================== 02008000 : int pthread_rwlockattr_setpshared( pthread_rwlockattr_t *attr, int pshared ) { 2008000: 82 10 00 08 mov %o0, %g1 if ( !attr ) 2008004: 80 a0 60 00 cmp %g1, 0 2008008: 02 80 00 08 be 2008028 200800c: 90 10 20 16 mov 0x16, %o0 return EINVAL; if ( !attr->is_initialized ) 2008010: c4 00 40 00 ld [ %g1 ], %g2 2008014: 80 a0 a0 00 cmp %g2, 0 2008018: 02 80 00 04 be 2008028 200801c: 80 a2 60 01 cmp %o1, 1 return EINVAL; switch ( pshared ) { 2008020: 28 80 00 04 bleu,a 2008030 <== ALWAYS TAKEN 2008024: d2 20 60 04 st %o1, [ %g1 + 4 ] return 0; default: return EINVAL; } } 2008028: 81 c3 e0 08 retl 200802c: 01 00 00 00 nop 2008030: 81 c3 e0 08 retl 2008034: 90 10 20 00 clr %o0 ! 0 =============================================================================== 02008fa4 : int pthread_setschedparam( pthread_t thread, int policy, struct sched_param *param ) { 2008fa4: 9d e3 bf 90 save %sp, -112, %sp 2008fa8: a0 10 00 18 mov %i0, %l0 int rc; /* * Check all the parameters */ if ( !param ) 2008fac: 80 a6 a0 00 cmp %i2, 0 2008fb0: 02 80 00 3b be 200909c 2008fb4: b0 10 20 16 mov 0x16, %i0 return EINVAL; rc = _POSIX_Thread_Translate_sched_param( 2008fb8: 90 10 00 19 mov %i1, %o0 2008fbc: 92 10 00 1a mov %i2, %o1 2008fc0: 94 07 bf fc add %fp, -4, %o2 2008fc4: 40 00 1b 13 call 200fc10 <_POSIX_Thread_Translate_sched_param> 2008fc8: 96 07 bf f8 add %fp, -8, %o3 policy, param, &budget_algorithm, &budget_callout ); if ( rc ) 2008fcc: b0 92 20 00 orcc %o0, 0, %i0 2008fd0: 12 80 00 33 bne 200909c 2008fd4: 92 10 00 10 mov %l0, %o1 2008fd8: 11 00 80 71 sethi %hi(0x201c400), %o0 2008fdc: 94 07 bf f4 add %fp, -12, %o2 2008fe0: 40 00 08 be call 200b2d8 <_Objects_Get> 2008fe4: 90 12 23 30 or %o0, 0x330, %o0 /* * Actually change the scheduling policy and parameters */ the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { 2008fe8: c2 07 bf f4 ld [ %fp + -12 ], %g1 2008fec: 80 a0 60 00 cmp %g1, 0 2008ff0: 12 80 00 2d bne 20090a4 2008ff4: a2 10 00 08 mov %o0, %l1 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; 2008ff8: e0 02 21 5c ld [ %o0 + 0x15c ], %l0 if ( api->schedpolicy == SCHED_SPORADIC ) 2008ffc: c2 04 20 84 ld [ %l0 + 0x84 ], %g1 2009000: 80 a0 60 04 cmp %g1, 4 2009004: 02 80 00 33 be 20090d0 2009008: 01 00 00 00 nop (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; 200900c: f2 24 20 84 st %i1, [ %l0 + 0x84 ] api->schedparam = *param; 2009010: c2 06 80 00 ld [ %i2 ], %g1 the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 2009014: 80 a6 60 00 cmp %i1, 0 if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); api->schedpolicy = policy; api->schedparam = *param; 2009018: c2 24 20 88 st %g1, [ %l0 + 0x88 ] 200901c: c4 06 a0 04 ld [ %i2 + 4 ], %g2 2009020: c4 24 20 8c st %g2, [ %l0 + 0x8c ] 2009024: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2009028: c4 24 20 90 st %g2, [ %l0 + 0x90 ] 200902c: c4 06 a0 0c ld [ %i2 + 0xc ], %g2 2009030: c4 24 20 94 st %g2, [ %l0 + 0x94 ] 2009034: c4 06 a0 10 ld [ %i2 + 0x10 ], %g2 2009038: c4 24 20 98 st %g2, [ %l0 + 0x98 ] 200903c: c4 06 a0 14 ld [ %i2 + 0x14 ], %g2 2009040: c4 24 20 9c st %g2, [ %l0 + 0x9c ] 2009044: c4 06 a0 18 ld [ %i2 + 0x18 ], %g2 2009048: c4 24 20 a0 st %g2, [ %l0 + 0xa0 ] the_thread->budget_algorithm = budget_algorithm; 200904c: c4 07 bf fc ld [ %fp + -4 ], %g2 2009050: c4 24 60 7c st %g2, [ %l1 + 0x7c ] the_thread->budget_callout = budget_callout; 2009054: c4 07 bf f8 ld [ %fp + -8 ], %g2 switch ( api->schedpolicy ) { 2009058: 06 80 00 0f bl 2009094 <== NEVER TAKEN 200905c: c4 24 60 80 st %g2, [ %l1 + 0x80 ] 2009060: 80 a6 60 02 cmp %i1, 2 2009064: 14 80 00 12 bg 20090ac 2009068: 80 a6 60 04 cmp %i1, 4 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; 200906c: 05 00 80 71 sethi %hi(0x201c400), %g2 2009070: 07 00 80 6e sethi %hi(0x201b800), %g3 2009074: c4 00 a0 54 ld [ %g2 + 0x54 ], %g2 2009078: d2 08 e0 78 ldub [ %g3 + 0x78 ], %o1 200907c: c4 24 60 78 st %g2, [ %l1 + 0x78 ] 2009080: 92 22 40 01 sub %o1, %g1, %o1 the_thread->real_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 2009084: 90 10 00 11 mov %l1, %o0 case SCHED_OTHER: case SCHED_FIFO: case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; the_thread->real_priority = 2009088: d2 24 60 18 st %o1, [ %l1 + 0x18 ] _POSIX_Priority_To_core( api->schedparam.sched_priority ); _Thread_Change_priority( 200908c: 40 00 0a e0 call 200bc0c <_Thread_Change_priority> 2009090: 94 10 20 01 mov 1, %o2 _Watchdog_Remove( &api->Sporadic_timer ); _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); break; } _Thread_Enable_dispatch(); 2009094: 40 00 0c 1a call 200c0fc <_Thread_Enable_dispatch> 2009098: 01 00 00 00 nop return 0; 200909c: 81 c7 e0 08 ret 20090a0: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return ESRCH; } 20090a4: 81 c7 e0 08 ret 20090a8: 91 e8 20 03 restore %g0, 3, %o0 api->schedpolicy = policy; api->schedparam = *param; the_thread->budget_algorithm = budget_algorithm; the_thread->budget_callout = budget_callout; switch ( api->schedpolicy ) { 20090ac: 12 bf ff fa bne 2009094 <== NEVER TAKEN 20090b0: 01 00 00 00 nop true ); break; case SCHED_SPORADIC: api->ss_high_priority = api->schedparam.sched_priority; 20090b4: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ] _Watchdog_Remove( &api->Sporadic_timer ); 20090b8: 40 00 10 f7 call 200d494 <_Watchdog_Remove> 20090bc: 90 04 20 a8 add %l0, 0xa8, %o0 _POSIX_Threads_Sporadic_budget_TSR( 0, the_thread ); 20090c0: 90 10 20 00 clr %o0 20090c4: 7f ff ff 6a call 2008e6c <_POSIX_Threads_Sporadic_budget_TSR> 20090c8: 92 10 00 11 mov %l1, %o1 break; 20090cc: 30 bf ff f2 b,a 2009094 case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; if ( api->schedpolicy == SCHED_SPORADIC ) (void) _Watchdog_Remove( &api->Sporadic_timer ); 20090d0: 40 00 10 f1 call 200d494 <_Watchdog_Remove> 20090d4: 90 04 20 a8 add %l0, 0xa8, %o0 api->schedpolicy = policy; 20090d8: 10 bf ff ce b 2009010 20090dc: f2 24 20 84 st %i1, [ %l0 + 0x84 ] =============================================================================== 020069f4 : * * 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183 */ void pthread_testcancel( void ) { 20069f4: 9d e3 bf a0 save %sp, -96, %sp * Don't even think about deleting a resource from an ISR. * Besides this request is supposed to be for _Thread_Executing * and the ISR context is not a thread. */ if ( _ISR_Is_in_progress() ) 20069f8: 21 00 80 64 sethi %hi(0x2019000), %l0 20069fc: a0 14 21 48 or %l0, 0x148, %l0 ! 2019148 <_Per_CPU_Information> 2006a00: c2 04 20 08 ld [ %l0 + 8 ], %g1 2006a04: 80 a0 60 00 cmp %g1, 0 2006a08: 12 80 00 15 bne 2006a5c <== NEVER TAKEN 2006a0c: 01 00 00 00 nop 2006a10: 03 00 80 63 sethi %hi(0x2018c00), %g1 return; thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; 2006a14: c4 04 20 0c ld [ %l0 + 0xc ], %g2 2006a18: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 2006a1c: c4 00 a1 5c ld [ %g2 + 0x15c ], %g2 2006a20: 86 00 e0 01 inc %g3 2006a24: c6 20 60 10 st %g3, [ %g1 + 0x10 ] _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && 2006a28: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1 2006a2c: 80 a0 60 00 cmp %g1, 0 2006a30: 12 80 00 0d bne 2006a64 <== NEVER TAKEN 2006a34: 01 00 00 00 nop 2006a38: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1 2006a3c: 80 a0 60 00 cmp %g1, 0 2006a40: 02 80 00 09 be 2006a64 2006a44: 01 00 00 00 nop thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006a48: 40 00 0b d7 call 20099a4 <_Thread_Enable_dispatch> 2006a4c: b2 10 3f ff mov -1, %i1 ! ffffffff if ( cancel ) _POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED ); 2006a50: f0 04 20 0c ld [ %l0 + 0xc ], %i0 2006a54: 40 00 1a da call 200d5bc <_POSIX_Thread_Exit> 2006a58: 81 e8 00 00 restore 2006a5c: 81 c7 e0 08 ret <== NOT EXECUTED 2006a60: 81 e8 00 00 restore <== NOT EXECUTED _Thread_Disable_dispatch(); if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE && thread_support->cancelation_requested ) cancel = true; _Thread_Enable_dispatch(); 2006a64: 40 00 0b d0 call 20099a4 <_Thread_Enable_dispatch> 2006a68: 81 e8 00 00 restore =============================================================================== 020147e8 : ssize_t read( int fd, void *buffer, size_t count ) { 20147e8: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 20147ec: 03 00 80 58 sethi %hi(0x2016000), %g1 20147f0: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 20160e4 20147f4: 80 a6 00 01 cmp %i0, %g1 20147f8: 1a 80 00 1e bcc 2014870 <== NEVER TAKEN 20147fc: 03 00 80 5b sethi %hi(0x2016c00), %g1 iop = rtems_libio_iop( fd ); 2014800: e0 00 60 50 ld [ %g1 + 0x50 ], %l0 ! 2016c50 2014804: b1 2e 20 06 sll %i0, 6, %i0 2014808: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 201480c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2014810: 80 88 61 00 btst 0x100, %g1 2014814: 02 80 00 17 be 2014870 2014818: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 201481c: 02 80 00 1b be 2014888 <== NEVER TAKEN 2014820: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 2014824: 02 80 00 11 be 2014868 2014828: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 201482c: 80 88 60 02 btst 2, %g1 2014830: 02 80 00 16 be 2014888 2014834: 90 10 00 10 mov %l0, %o0 /* * Now process the read(). */ rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count ); 2014838: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 201483c: c2 00 60 08 ld [ %g1 + 8 ], %g1 2014840: 92 10 00 19 mov %i1, %o1 2014844: 9f c0 40 00 call %g1 2014848: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 201484c: b0 92 20 00 orcc %o0, 0, %i0 2014850: 04 80 00 06 ble 2014868 2014854: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2014858: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 201485c: 86 83 40 18 addcc %o5, %i0, %g3 2014860: 84 43 00 02 addx %o4, %g2, %g2 2014864: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2014868: 81 c7 e0 08 ret 201486c: 81 e8 00 00 restore ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 2014870: 7f ff eb b8 call 200f750 <__errno> 2014874: b0 10 3f ff mov -1, %i0 2014878: 82 10 20 09 mov 9, %g1 201487c: c2 22 00 00 st %g1, [ %o0 ] 2014880: 81 c7 e0 08 ret 2014884: 81 e8 00 00 restore rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2014888: 7f ff eb b2 call 200f750 <__errno> 201488c: b0 10 3f ff mov -1, %i0 2014890: 82 10 20 16 mov 0x16, %g1 2014894: c2 22 00 00 st %g1, [ %o0 ] 2014898: 81 c7 e0 08 ret 201489c: 81 e8 00 00 restore =============================================================================== 02006024 : ssize_t readlink( const char *pathname, char *buf, size_t bufsize ) { 2006024: 9d e3 bf 88 save %sp, -120, %sp rtems_filesystem_location_info_t loc; int result; if (!buf) 2006028: 80 a6 60 00 cmp %i1, 0 200602c: 02 80 00 1f be 20060a8 2006030: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EFAULT ); result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ), 2006034: 40 00 39 3c call 2014524 2006038: 90 10 00 18 mov %i0, %o0 200603c: a0 07 bf ec add %fp, -20, %l0 2006040: 92 10 00 08 mov %o0, %o1 2006044: 94 10 20 00 clr %o2 2006048: 90 10 00 18 mov %i0, %o0 200604c: 96 10 00 10 mov %l0, %o3 2006050: 98 10 20 00 clr %o4 2006054: 7f ff fb 34 call 2004d24 2006058: b0 10 3f ff mov -1, %i0 0, &loc, false ); if ( result != 0 ) 200605c: 80 a2 20 00 cmp %o0, 0 2006060: 12 80 00 10 bne 20060a0 <== NEVER TAKEN 2006064: c2 07 bf f8 ld [ %fp + -8 ], %g1 return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ 2006068: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200606c: 9f c0 40 00 call %g1 2006070: 90 10 00 10 mov %l0, %o0 2006074: 80 a2 20 04 cmp %o0, 4 2006078: 12 80 00 12 bne 20060c0 200607c: c2 07 bf f8 ld [ %fp + -8 ], %g1 rtems_filesystem_freenode( &loc ); rtems_set_errno_and_return_minus_one( EINVAL ); } result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); 2006080: 92 10 00 19 mov %i1, %o1 2006084: c2 00 60 3c ld [ %g1 + 0x3c ], %g1 2006088: 94 10 00 1a mov %i2, %o2 200608c: 9f c0 40 00 call %g1 2006090: 90 10 00 10 mov %l0, %o0 2006094: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006098: 7f ff fb 5c call 2004e08 200609c: 90 10 00 10 mov %l0, %o0 return result; } 20060a0: 81 c7 e0 08 ret 20060a4: 81 e8 00 00 restore { rtems_filesystem_location_info_t loc; int result; if (!buf) rtems_set_errno_and_return_minus_one( EFAULT ); 20060a8: 40 00 32 0b call 20128d4 <__errno> 20060ac: b0 10 3f ff mov -1, %i0 20060b0: 82 10 20 0e mov 0xe, %g1 20060b4: c2 22 00 00 st %g1, [ %o0 ] 20060b8: 81 c7 e0 08 ret 20060bc: 81 e8 00 00 restore 0, &loc, false ); if ( result != 0 ) return -1; if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ rtems_filesystem_freenode( &loc ); 20060c0: 7f ff fb 52 call 2004e08 20060c4: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); 20060c8: 40 00 32 03 call 20128d4 <__errno> 20060cc: 01 00 00 00 nop 20060d0: 82 10 20 16 mov 0x16, %g1 ! 16 20060d4: c2 22 00 00 st %g1, [ %o0 ] 20060d8: 81 c7 e0 08 ret 20060dc: 81 e8 00 00 restore =============================================================================== 02004b68 : ssize_t readv( int fd, const struct iovec *iov, int iovcnt ) { 2004b68: 9d e3 bf a0 save %sp, -96, %sp int v; int bytes; rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); 2004b6c: 03 00 80 5e sethi %hi(0x2017800), %g1 2004b70: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2017b84 2004b74: 80 a6 00 01 cmp %i0, %g1 2004b78: 1a 80 00 47 bcc 2004c94 2004b7c: 03 00 80 61 sethi %hi(0x2018400), %g1 iop = rtems_libio_iop( fd ); 2004b80: e4 00 62 f0 ld [ %g1 + 0x2f0 ], %l2 ! 20186f0 2004b84: b1 2e 20 06 sll %i0, 6, %i0 2004b88: a4 04 80 18 add %l2, %i0, %l2 rtems_libio_check_is_open( iop ); 2004b8c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1 2004b90: 80 88 61 00 btst 0x100, %g1 2004b94: 02 80 00 40 be 2004c94 2004b98: 80 88 60 02 btst 2, %g1 rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ ); 2004b9c: 02 80 00 38 be 2004c7c <== NEVER TAKEN 2004ba0: 80 a6 60 00 cmp %i1, 0 /* * Argument validation on IO vector */ if ( !iov ) 2004ba4: 02 80 00 36 be 2004c7c 2004ba8: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 2004bac: 04 80 00 34 ble 2004c7c 2004bb0: 80 a6 a4 00 cmp %i2, 0x400 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 2004bb4: 14 80 00 32 bg 2004c7c <== NEVER TAKEN 2004bb8: 98 10 20 01 mov 1, %o4 2004bbc: 82 10 00 19 mov %i1, %g1 2004bc0: 84 10 20 00 clr %g2 2004bc4: 10 80 00 03 b 2004bd0 2004bc8: 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; 2004bcc: 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 ) 2004bd0: c8 00 40 00 ld [ %g1 ], %g4 2004bd4: 80 a1 20 00 cmp %g4, 0 2004bd8: 02 80 00 29 be 2004c7c 2004bdc: 84 00 a0 01 inc %g2 rtems_set_errno_and_return_minus_one( EINVAL ); /* check for wrap */ old = total; total += iov[v].iov_len; 2004be0: c8 00 60 04 ld [ %g1 + 4 ], %g4 2004be4: 9a 00 c0 04 add %g3, %g4, %o5 if ( total < old ) 2004be8: 80 a0 c0 0d cmp %g3, %o5 2004bec: 14 80 00 24 bg 2004c7c 2004bf0: 82 00 60 08 add %g1, 8, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2004bf4: 80 a0 00 04 cmp %g0, %g4 2004bf8: 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++ ) { 2004bfc: 80 a6 80 02 cmp %i2, %g2 2004c00: 14 bf ff f3 bg 2004bcc 2004c04: 98 0b 00 03 and %o4, %g3, %o4 /* * 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 ) { 2004c08: 80 8b 20 ff btst 0xff, %o4 2004c0c: 12 80 00 1a bne 2004c74 2004c10: b0 10 20 00 clr %i0 2004c14: a6 10 20 00 clr %l3 /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { bytes = (*iop->pathinfo.handlers->read_h)( 2004c18: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1 2004c1c: d2 06 40 00 ld [ %i1 ], %o1 2004c20: d4 06 60 04 ld [ %i1 + 4 ], %o2 2004c24: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004c28: 9f c0 40 00 call %g1 2004c2c: 90 10 00 12 mov %l2, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 2004c30: 80 a2 20 00 cmp %o0, 0 2004c34: 26 80 00 10 bl,a 2004c74 <== NEVER TAKEN 2004c38: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 2004c3c: 02 80 00 07 be 2004c58 <== NEVER TAKEN 2004c40: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 2004c44: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2 2004c48: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 2004c4c: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 2004c50: 84 40 80 10 addx %g2, %l0, %g2 2004c54: c4 3c a0 10 std %g2, [ %l2 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 2004c58: c2 06 60 04 ld [ %i1 + 4 ], %g1 2004c5c: 80 a2 00 01 cmp %o0, %g1 2004c60: 12 80 00 05 bne 2004c74 <== NEVER TAKEN 2004c64: a6 04 e0 01 inc %l3 } /* * Now process the readv(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2004c68: 80 a6 80 13 cmp %i2, %l3 2004c6c: 14 bf ff eb bg 2004c18 2004c70: b2 06 60 08 add %i1, 8, %i1 2004c74: 81 c7 e0 08 ret 2004c78: 81 e8 00 00 restore /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old ) rtems_set_errno_and_return_minus_one( EINVAL ); 2004c7c: 40 00 2e c8 call 201079c <__errno> 2004c80: b0 10 3f ff mov -1, %i0 2004c84: 82 10 20 16 mov 0x16, %g1 2004c88: c2 22 00 00 st %g1, [ %o0 ] 2004c8c: 81 c7 e0 08 ret 2004c90: 81 e8 00 00 restore rtems_libio_t *iop; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 2004c94: 40 00 2e c2 call 201079c <__errno> 2004c98: b0 10 3f ff mov -1, %i0 2004c9c: 82 10 20 09 mov 9, %g1 2004ca0: c2 22 00 00 st %g1, [ %o0 ] 2004ca4: 81 c7 e0 08 ret 2004ca8: 81 e8 00 00 restore =============================================================================== 0201492c : void *realloc( void *ptr, size_t size ) { 201492c: 9d e3 bf 98 save %sp, -104, %sp uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2014930: 21 00 80 5b sethi %hi(0x2016c00), %l0 2014934: a0 14 20 68 or %l0, 0x68, %l0 ! 2016c68 2014938: c4 04 20 10 ld [ %l0 + 0x10 ], %g2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 201493c: 03 00 80 5b sethi %hi(0x2016c00), %g1 2014940: c2 00 63 6c ld [ %g1 + 0x36c ], %g1 ! 2016f6c <_System_state_Current> ) { uintptr_t old_size; char *new_area; MSBUMP(realloc_calls, 1); 2014944: 84 00 a0 01 inc %g2 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { 2014948: 80 a0 60 03 cmp %g1, 3 201494c: 02 80 00 3a be 2014a34 <== ALWAYS TAKEN 2014950: c4 24 20 10 st %g2, [ %l0 + 0x10 ] } /* * Continue with realloc(). */ if ( !ptr ) 2014954: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED 2014958: 02 80 00 33 be 2014a24 201495c: 80 a6 60 00 cmp %i1, 0 return malloc( size ); if ( !size ) { 2014960: 02 80 00 11 be 20149a4 <== NEVER TAKEN 2014964: 23 00 80 58 sethi %hi(0x2016000), %l1 free( ptr ); return (void *) 0; } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { 2014968: d0 04 61 20 ld [ %l1 + 0x120 ], %o0 ! 2016120 201496c: 92 10 00 18 mov %i0, %o1 2014970: 40 00 00 6d call 2014b24 <_Protected_heap_Get_block_size> 2014974: 94 07 bf fc add %fp, -4, %o2 2014978: 80 8a 20 ff btst 0xff, %o0 201497c: 02 80 00 0f be 20149b8 2014980: d0 04 61 20 ld [ %l1 + 0x120 ], %o0 } /* * Now resize it. */ if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) { 2014984: 92 10 00 18 mov %i0, %o1 2014988: 40 00 00 74 call 2014b58 <_Protected_heap_Resize_block> 201498c: 94 10 00 19 mov %i1, %o2 2014990: 80 8a 20 ff btst 0xff, %o0 2014994: 02 80 00 0f be 20149d0 2014998: 01 00 00 00 nop memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 201499c: 81 c7 e0 08 ret 20149a0: 81 e8 00 00 restore */ if ( !ptr ) return malloc( size ); if ( !size ) { free( ptr ); 20149a4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20149a8: 7f ff b8 2a call 2002a50 <== NOT EXECUTED 20149ac: b0 10 20 00 clr %i0 <== NOT EXECUTED return (void *) 0; 20149b0: 81 c7 e0 08 ret <== NOT EXECUTED 20149b4: 81 e8 00 00 restore <== NOT EXECUTED } if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) { errno = EINVAL; 20149b8: 7f ff eb 66 call 200f750 <__errno> 20149bc: b0 10 20 00 clr %i0 20149c0: 82 10 20 16 mov 0x16, %g1 20149c4: c2 22 00 00 st %g1, [ %o0 ] return (void *) 0; 20149c8: 81 c7 e0 08 ret 20149cc: 81 e8 00 00 restore * 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 ); 20149d0: 7f ff b9 05 call 2002de4 20149d4: 90 10 00 19 mov %i1, %o0 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20149d8: c2 04 20 04 ld [ %l0 + 4 ], %g1 * 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 ); 20149dc: a2 10 00 08 mov %o0, %l1 MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */ 20149e0: 82 00 7f ff add %g1, -1, %g1 if ( !new_area ) { 20149e4: 80 a2 20 00 cmp %o0, 0 20149e8: 02 80 00 1a be 2014a50 20149ec: c2 24 20 04 st %g1, [ %l0 + 4 ] return (void *) 0; } memcpy( new_area, ptr, (size < old_size) ? size : old_size ); 20149f0: c2 07 bf fc ld [ %fp + -4 ], %g1 20149f4: 80 a6 40 01 cmp %i1, %g1 20149f8: 08 80 00 03 bleu 2014a04 <== NEVER TAKEN 20149fc: 94 10 00 19 mov %i1, %o2 2014a00: 94 10 00 01 mov %g1, %o2 2014a04: 92 10 00 18 mov %i0, %o1 2014a08: 7f ff ed ac call 20100b8 2014a0c: 90 10 00 11 mov %l1, %o0 free( ptr ); 2014a10: 90 10 00 18 mov %i0, %o0 2014a14: 7f ff b8 0f call 2002a50 2014a18: b0 10 00 11 mov %l1, %i0 return new_area; 2014a1c: 81 c7 e0 08 ret 2014a20: 81 e8 00 00 restore /* * Continue with realloc(). */ if ( !ptr ) return malloc( size ); 2014a24: 7f ff b8 f0 call 2002de4 2014a28: 90 10 00 19 mov %i1, %o0 2014a2c: 81 c7 e0 08 ret 2014a30: 91 e8 00 08 restore %g0, %o0, %o0 /* * Do not attempt to allocate memory if in a critical section or ISR. */ if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) 2014a34: 03 00 80 5b sethi %hi(0x2016c00), %g1 2014a38: c2 00 62 10 ld [ %g1 + 0x210 ], %g1 ! 2016e10 <_Thread_Dispatch_disable_level> 2014a3c: 80 a0 60 00 cmp %g1, 0 2014a40: 02 80 00 06 be 2014a58 <== ALWAYS TAKEN 2014a44: 03 00 80 5c sethi %hi(0x2017000), %g1 return (void *) 0; if (_ISR_Nest_level > 0) return (void *) 0; 2014a48: 81 c7 e0 08 ret <== NOT EXECUTED 2014a4c: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED memcpy( new_area, ptr, (size < old_size) ? size : old_size ); free( ptr ); return new_area; } 2014a50: 81 c7 e0 08 ret 2014a54: 91 e8 20 00 restore %g0, 0, %o0 if (_System_state_Is_up(_System_state_Get())) { if (_Thread_Dispatch_disable_level > 0) return (void *) 0; if (_ISR_Nest_level > 0) 2014a58: c2 00 63 50 ld [ %g1 + 0x350 ], %g1 2014a5c: 80 a0 60 00 cmp %g1, 0 2014a60: 02 bf ff be be 2014958 <== ALWAYS TAKEN 2014a64: 80 a6 20 00 cmp %i0, 0 2014a68: 30 bf ff f8 b,a 2014a48 <== NOT EXECUTED =============================================================================== 02003e5c : #include int rmdir( const char *pathname ) { 2003e5c: 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 ); 2003e60: 90 10 00 18 mov %i0, %o0 2003e64: 7f ff fc 0f call 2002ea0 2003e68: a0 10 00 18 mov %i0, %l0 if ( parentpathlen == 0 ) 2003e6c: 80 a2 20 00 cmp %o0, 0 2003e70: 12 80 00 4f bne 2003fac 2003e74: a2 07 bf e8 add %fp, -24, %l1 rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); 2003e78: 90 10 00 18 mov %i0, %o0 2003e7c: 92 07 bf fc add %fp, -4, %o1 2003e80: 94 10 00 11 mov %l1, %o2 2003e84: 40 00 00 57 call 2003fe0 2003e88: a4 10 20 00 clr %l2 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 2003e8c: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e90: c2 07 bf e8 ld [ %fp + -24 ], %g1 name = pathname + parentpathlen; 2003e94: a0 04 00 12 add %l0, %l2, %l0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003e98: c2 27 bf d4 st %g1, [ %fp + -44 ] 2003e9c: c2 07 bf ec ld [ %fp + -20 ], %g1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003ea0: 90 10 00 10 mov %l0, %o0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003ea4: c2 27 bf d8 st %g1, [ %fp + -40 ] 2003ea8: c2 07 bf f0 ld [ %fp + -16 ], %g1 2003eac: c2 27 bf dc st %g1, [ %fp + -36 ] 2003eb0: c2 07 bf f4 ld [ %fp + -12 ], %g1 2003eb4: c2 27 bf e0 st %g1, [ %fp + -32 ] 2003eb8: c2 07 bf f8 ld [ %fp + -8 ], %g1 name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2003ebc: 40 00 34 00 call 2010ebc 2003ec0: c2 27 bf e4 st %g1, [ %fp + -28 ] 2003ec4: 92 10 00 08 mov %o0, %o1 2003ec8: 7f ff fc 05 call 2002edc 2003ecc: 90 10 00 10 mov %l0, %o0 2003ed0: a4 04 00 08 add %l0, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2003ed4: 40 00 33 fa call 2010ebc 2003ed8: 90 10 00 12 mov %l2, %o0 2003edc: a0 07 bf d4 add %fp, -44, %l0 2003ee0: 92 10 00 08 mov %o0, %o1 2003ee4: 94 10 20 00 clr %o2 2003ee8: 90 10 00 12 mov %l2, %o0 2003eec: 96 10 00 10 mov %l0, %o3 2003ef0: 7f ff fb c0 call 2002df0 2003ef4: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2003ef8: 80 a2 20 00 cmp %o0, 0 2003efc: 12 80 00 18 bne 2003f5c 2003f00: c2 07 bf e0 ld [ %fp + -32 ], %g1 } /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { 2003f04: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2003f08: 9f c0 40 00 call %g1 2003f0c: 90 10 00 10 mov %l0, %o0 2003f10: 80 a2 20 01 cmp %o0, 1 2003f14: 12 80 00 19 bne 2003f78 2003f18: c2 07 bf dc ld [ %fp + -36 ], %g1 /* * Use the filesystems rmnod to remove the node. */ result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); 2003f1c: 92 10 00 10 mov %l0, %o1 2003f20: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2003f24: 9f c0 40 00 call %g1 2003f28: 90 10 00 11 mov %l1, %o0 2003f2c: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2003f30: 7f ff fc 06 call 2002f48 2003f34: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003f38: 80 8c e0 ff btst 0xff, %l3 2003f3c: 12 80 00 04 bne 2003f4c 2003f40: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); return result; } 2003f44: 81 c7 e0 08 ret 2003f48: 81 e8 00 00 restore result = (*loc.handlers->rmnod_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 2003f4c: 7f ff fb ff call 2002f48 2003f50: 90 10 00 11 mov %l1, %o0 return result; } 2003f54: 81 c7 e0 08 ret 2003f58: 81 e8 00 00 restore name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 2003f5c: 80 8c e0 ff btst 0xff, %l3 2003f60: 02 bf ff f9 be 2003f44 2003f64: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2003f68: 7f ff fb f8 call 2002f48 2003f6c: 90 10 00 11 mov %l1, %o0 2003f70: 81 c7 e0 08 ret 2003f74: 81 e8 00 00 restore /* * Verify you can remove this node as a directory. */ if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 2003f78: 7f ff fb f4 call 2002f48 2003f7c: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2003f80: 80 8c e0 ff btst 0xff, %l3 2003f84: 02 80 00 04 be 2003f94 <== NEVER TAKEN 2003f88: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2003f8c: 7f ff fb ef call 2002f48 2003f90: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( ENOTDIR ); 2003f94: 40 00 30 3a call 201007c <__errno> 2003f98: b0 10 3f ff mov -1, %i0 2003f9c: 82 10 20 14 mov 0x14, %g1 2003fa0: c2 22 00 00 st %g1, [ %o0 ] 2003fa4: 81 c7 e0 08 ret 2003fa8: 81 e8 00 00 restore parentpathlen = rtems_filesystem_dirname ( pathname ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( pathname, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path(pathname, parentpathlen, 2003fac: a4 10 00 08 mov %o0, %l2 2003fb0: 90 10 00 18 mov %i0, %o0 2003fb4: 92 10 00 12 mov %l2, %o1 2003fb8: 94 10 20 02 mov 2, %o2 2003fbc: 96 10 00 11 mov %l1, %o3 2003fc0: 98 10 20 00 clr %o4 2003fc4: 7f ff fb a8 call 2002e64 2003fc8: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2003fcc: 80 a2 20 00 cmp %o0, 0 2003fd0: 12 bf ff dd bne 2003f44 <== NEVER TAKEN 2003fd4: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2003fd8: 10 bf ff af b 2003e94 2003fdc: c2 07 bf e8 ld [ %fp + -24 ], %g1 =============================================================================== 02007654 : * errno - otherwise */ int rtems_aio_enqueue (rtems_aio_request *req) { 2007654: 9d e3 bf 78 save %sp, -136, %sp struct sched_param param; /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); 2007658: 21 00 80 67 sethi %hi(0x2019c00), %l0 200765c: 40 00 02 79 call 2008040 2007660: 90 14 23 4c or %l0, 0x34c, %o0 ! 2019f4c if (result != 0) { 2007664: a2 92 20 00 orcc %o0, 0, %l1 2007668: 12 80 00 31 bne 200772c <== NEVER TAKEN 200766c: 90 10 00 18 mov %i0, %o0 return result; } /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); 2007670: 40 00 04 bc call 2008960 2007674: a4 14 23 4c or %l0, 0x34c, %l2 2007678: 92 07 bf f8 add %fp, -8, %o1 200767c: 40 00 03 a2 call 2008504 2007680: 94 07 bf dc add %fp, -36, %o2 req->caller_thread = pthread_self (); 2007684: 40 00 04 b7 call 2008960 2007688: 01 00 00 00 nop req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200768c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 req->policy = policy; 2007690: c6 07 bf f8 ld [ %fp + -8 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 2007694: c4 00 60 18 ld [ %g1 + 0x18 ], %g2 req->policy = policy; 2007698: c6 26 20 08 st %g3, [ %i0 + 8 ] /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 200769c: c6 07 bf dc ld [ %fp + -36 ], %g3 /* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined, we can use aio_reqprio to lower the priority of the request */ pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); 20076a0: d0 26 20 10 st %o0, [ %i0 + 0x10 ] req->priority = param.sched_priority - req->aiocbp->aio_reqprio; 20076a4: 84 20 c0 02 sub %g3, %g2, %g2 20076a8: c4 26 20 0c st %g2, [ %i0 + 0xc ] req->policy = policy; req->aiocbp->error_code = EINPROGRESS; req->aiocbp->return_value = 0; if ((aio_request_queue.idle_threads == 0) && 20076ac: c4 04 a0 68 ld [ %l2 + 0x68 ], %g2 pthread_getschedparam (pthread_self(), &policy, ¶m); req->caller_thread = pthread_self (); req->priority = param.sched_priority - req->aiocbp->aio_reqprio; req->policy = policy; req->aiocbp->error_code = EINPROGRESS; 20076b0: 86 10 20 77 mov 0x77, %g3 req->aiocbp->return_value = 0; 20076b4: c0 20 60 38 clr [ %g1 + 0x38 ] if ((aio_request_queue.idle_threads == 0) && 20076b8: 80 a0 a0 00 cmp %g2, 0 20076bc: 12 80 00 06 bne 20076d4 <== NEVER TAKEN 20076c0: c6 20 60 34 st %g3, [ %g1 + 0x34 ] 20076c4: c4 04 a0 64 ld [ %l2 + 0x64 ], %g2 20076c8: 80 a0 a0 04 cmp %g2, 4 20076cc: 24 80 00 1c ble,a 200773c 20076d0: d2 00 40 00 ld [ %g1 ], %o1 else { /* the maximum number of threads has been already created even though some of them might be idle. The request belongs to one of the active fd chain */ r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, 20076d4: d2 00 40 00 ld [ %g1 ], %o1 20076d8: 94 10 20 00 clr %o2 20076dc: 11 00 80 67 sethi %hi(0x2019c00), %o0 20076e0: 7f ff fe 9e call 2007158 20076e4: 90 12 23 94 or %o0, 0x394, %o0 ! 2019f94 req->aiocbp->aio_fildes, 0); if (r_chain != NULL) 20076e8: a6 92 20 00 orcc %o0, 0, %l3 20076ec: 22 80 00 32 be,a 20077b4 20076f0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 { pthread_mutex_lock (&r_chain->mutex); 20076f4: a4 04 e0 1c add %l3, 0x1c, %l2 20076f8: 40 00 02 52 call 2008040 20076fc: 90 10 00 12 mov %l2, %o0 rtems_aio_insert_prio (&r_chain->perfd, req); 2007700: 90 04 e0 08 add %l3, 8, %o0 2007704: 7f ff ff 84 call 2007514 2007708: 92 10 00 18 mov %i0, %o1 pthread_cond_signal (&r_chain->cond); 200770c: 40 00 01 25 call 2007ba0 2007710: 90 04 e0 20 add %l3, 0x20, %o0 pthread_mutex_unlock (&r_chain->mutex); 2007714: 40 00 02 6c call 20080c4 2007718: 90 10 00 12 mov %l2, %o0 if (aio_request_queue.idle_threads > 0) pthread_cond_signal (&aio_request_queue.new_req); } } pthread_mutex_unlock (&aio_request_queue.mutex); 200771c: 40 00 02 6a call 20080c4 2007720: 90 14 23 4c or %l0, 0x34c, %o0 return 0; } 2007724: 81 c7 e0 08 ret 2007728: 91 e8 00 11 restore %g0, %l1, %o0 /* The queue should be initialized */ AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED); result = pthread_mutex_lock (&aio_request_queue.mutex); if (result != 0) { free (req); 200772c: 7f ff ef ee call 20036e4 <== NOT EXECUTED 2007730: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED } } pthread_mutex_unlock (&aio_request_queue.mutex); return 0; } 2007734: 81 c7 e0 08 ret <== NOT EXECUTED 2007738: 81 e8 00 00 restore <== NOT EXECUTED if ((aio_request_queue.idle_threads == 0) && aio_request_queue.active_threads < AIO_MAX_THREADS) /* we still have empty places on the active_threads chain */ { chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 200773c: 90 04 a0 48 add %l2, 0x48, %o0 2007740: 7f ff fe 86 call 2007158 2007744: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 2007748: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 200774c: 80 a0 60 01 cmp %g1, 1 2007750: 12 bf ff e9 bne 20076f4 2007754: a6 10 00 08 mov %o0, %l3 RTEMS_INLINE_ROUTINE void _Chain_Prepend( Chain_Control *the_chain, Chain_Node *the_node ) { _Chain_Insert(_Chain_Head(the_chain), the_node); 2007758: 90 02 20 08 add %o0, 8, %o0 200775c: 40 00 09 40 call 2009c5c <_Chain_Insert> 2007760: 92 10 00 18 mov %i0, %o1 rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 2007764: 92 10 20 00 clr %o1 chain = &aio_request_queue.work_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); if (r_chain->new_fd == 1) { rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007768: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 200776c: 40 00 01 db call 2007ed8 2007770: 90 04 e0 1c add %l3, 0x1c, %o0 pthread_cond_init (&r_chain->cond, NULL); 2007774: 92 10 20 00 clr %o1 2007778: 40 00 00 db call 2007ae4 200777c: 90 04 e0 20 add %l3, 0x20, %o0 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, 2007780: 90 07 bf fc add %fp, -4, %o0 2007784: 92 04 a0 08 add %l2, 8, %o1 2007788: 96 10 00 13 mov %l3, %o3 200778c: 15 00 80 1c sethi %hi(0x2007000), %o2 2007790: 40 00 02 b2 call 2008258 2007794: 94 12 a2 9c or %o2, 0x29c, %o2 ! 200729c rtems_aio_handle, (void *) r_chain); if (result != 0) { 2007798: 82 92 20 00 orcc %o0, 0, %g1 200779c: 12 80 00 25 bne 2007830 <== NEVER TAKEN 20077a0: 90 10 00 12 mov %l2, %o0 pthread_mutex_unlock (&aio_request_queue.mutex); return result; } ++aio_request_queue.active_threads; 20077a4: c2 04 a0 64 ld [ %l2 + 0x64 ], %g1 20077a8: 82 00 60 01 inc %g1 20077ac: 10 bf ff dc b 200771c 20077b0: c2 24 a0 64 st %g1, [ %l2 + 0x64 ] } else { /* or to the idle chain */ chain = &aio_request_queue.idle_req; r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1); 20077b4: 11 00 80 67 sethi %hi(0x2019c00), %o0 20077b8: d2 00 40 00 ld [ %g1 ], %o1 20077bc: 90 12 23 a0 or %o0, 0x3a0, %o0 20077c0: 7f ff fe 66 call 2007158 20077c4: 94 10 20 01 mov 1, %o2 if (r_chain->new_fd == 1) { 20077c8: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 20077cc: 80 a0 60 01 cmp %g1, 1 20077d0: 02 80 00 0c be 2007800 20077d4: a6 10 00 08 mov %o0, %l3 r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); pthread_cond_init (&r_chain->cond, NULL); } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); 20077d8: 90 02 20 08 add %o0, 8, %o0 20077dc: 7f ff ff 4e call 2007514 20077e0: 92 10 00 18 mov %i0, %o1 if (aio_request_queue.idle_threads > 0) 20077e4: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 20077e8: 80 a0 60 00 cmp %g1, 0 20077ec: 04 bf ff cc ble 200771c <== ALWAYS TAKEN 20077f0: 01 00 00 00 nop pthread_cond_signal (&aio_request_queue.new_req); 20077f4: 40 00 00 eb call 2007ba0 <== NOT EXECUTED 20077f8: 90 04 a0 04 add %l2, 4, %o0 <== NOT EXECUTED 20077fc: 30 bf ff c8 b,a 200771c <== NOT EXECUTED 2007800: 92 10 00 18 mov %i0, %o1 2007804: 40 00 09 16 call 2009c5c <_Chain_Insert> 2007808: 90 02 20 08 add %o0, 8, %o0 /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; pthread_mutex_init (&r_chain->mutex, NULL); 200780c: 90 04 e0 1c add %l3, 0x1c, %o0 if (r_chain->new_fd == 1) { /* If this is a new fd chain we signal the idle threads that might be waiting for requests */ AIO_printf (" New chain on waiting queue \n "); rtems_chain_prepend (&r_chain->perfd, &req->next_prio); r_chain->new_fd = 0; 2007810: c0 24 e0 18 clr [ %l3 + 0x18 ] pthread_mutex_init (&r_chain->mutex, NULL); 2007814: 40 00 01 b1 call 2007ed8 2007818: 92 10 20 00 clr %o1 pthread_cond_init (&r_chain->cond, NULL); 200781c: 90 04 e0 20 add %l3, 0x20, %o0 2007820: 40 00 00 b1 call 2007ae4 2007824: 92 10 20 00 clr %o1 } else /* just insert the request in the existing fd chain */ rtems_aio_insert_prio (&r_chain->perfd, req); if (aio_request_queue.idle_threads > 0) 2007828: 10 bf ff f0 b 20077e8 200782c: c2 04 a0 68 ld [ %l2 + 0x68 ], %g1 AIO_printf ("New thread \n"); result = pthread_create (&thid, &aio_request_queue.attr, rtems_aio_handle, (void *) r_chain); if (result != 0) { pthread_mutex_unlock (&aio_request_queue.mutex); 2007830: 40 00 02 25 call 20080c4 <== NOT EXECUTED 2007834: a2 10 00 01 mov %g1, %l1 <== NOT EXECUTED return result; 2007838: 30 bf ff bb b,a 2007724 <== NOT EXECUTED =============================================================================== 0200729c : * NULL - if error */ static void * rtems_aio_handle (void *arg) { 200729c: 9d e3 bf 78 save %sp, -136, %sp struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); 20072a0: 29 00 80 67 sethi %hi(0x2019c00), %l4 20072a4: a2 06 20 1c add %i0, 0x1c, %l1 20072a8: a8 15 23 4c or %l4, 0x34c, %l4 if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 20072ac: ac 07 bf f4 add %fp, -12, %l6 timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 20072b0: ae 10 00 14 mov %l4, %l7 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 20072b4: ba 05 20 58 add %l4, 0x58, %i5 --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20072b8: b8 05 20 04 add %l4, 4, %i4 node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 20072bc: a6 07 bf fc add %fp, -4, %l3 20072c0: a4 07 bf d8 add %fp, -40, %l2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; 20072c4: aa 10 3f ff mov -1, %l5 /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 20072c8: 40 00 03 5e call 2008040 20072cc: 90 10 00 11 mov %l1, %o0 if (result != 0) 20072d0: 80 a2 20 00 cmp %o0, 0 20072d4: 12 80 00 2a bne 200737c <== NEVER TAKEN 20072d8: 01 00 00 00 nop } } AIO_printf ("Thread finished\n"); return NULL; } 20072dc: e0 06 20 08 ld [ %i0 + 8 ], %l0 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20072e0: 82 06 20 0c add %i0, 0xc, %g1 /* If the locked chain is not empty, take the first request extract it, unlock the chain and process the request, in this way the user can supply more requests to this fd chain */ if (!rtems_chain_is_empty (chain)) { 20072e4: 80 a4 00 01 cmp %l0, %g1 20072e8: 02 80 00 40 be 20073e8 20072ec: 01 00 00 00 nop node = rtems_chain_first (chain); req = (rtems_aio_request *) node; /* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING discussion in rtems_aio_enqueue () */ pthread_getschedparam (pthread_self(), &policy, ¶m); 20072f0: 40 00 05 9c call 2008960 20072f4: 01 00 00 00 nop 20072f8: 92 10 00 13 mov %l3, %o1 20072fc: 40 00 04 82 call 2008504 2007300: 94 10 00 12 mov %l2, %o2 param.sched_priority = req->priority; 2007304: c2 04 20 0c ld [ %l0 + 0xc ], %g1 pthread_setschedparam (pthread_self(), req->policy, ¶m); 2007308: 40 00 05 96 call 2008960 200730c: c2 27 bf d8 st %g1, [ %fp + -40 ] 2007310: d2 04 20 08 ld [ %l0 + 8 ], %o1 2007314: 40 00 05 97 call 2008970 2007318: 94 10 00 12 mov %l2, %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200731c: 40 00 0a 33 call 2009be8 <_Chain_Extract> 2007320: 90 10 00 10 mov %l0, %o0 rtems_chain_extract (node); pthread_mutex_unlock (&r_chain->mutex); 2007324: 40 00 03 68 call 20080c4 2007328: 90 10 00 11 mov %l1, %o0 switch (req->aiocbp->aio_lio_opcode) { 200732c: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 2007330: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1 2007334: 80 a0 60 02 cmp %g1, 2 2007338: 22 80 00 24 be,a 20073c8 200733c: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 2007340: 80 a0 60 03 cmp %g1, 3 2007344: 02 80 00 1d be 20073b8 <== NEVER TAKEN 2007348: 01 00 00 00 nop 200734c: 80 a0 60 01 cmp %g1, 1 2007350: 22 80 00 0d be,a 2007384 <== ALWAYS TAKEN 2007354: c4 1e e0 08 ldd [ %i3 + 8 ], %g2 default: result = -1; } if (result == -1) { req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; 2007358: 40 00 2c 5c call 20124c8 <__errno> <== NOT EXECUTED 200735c: ea 26 e0 38 st %l5, [ %i3 + 0x38 ] <== NOT EXECUTED 2007360: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED /* acquire the mutex of the current fd chain. we don't need to lock the queue mutex since we can add requests to idle fd chains or even active ones if the working request has been extracted from the chain */ result = pthread_mutex_lock (&r_chain->mutex); 2007364: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2007368: 40 00 03 36 call 2008040 <== NOT EXECUTED 200736c: c2 26 e0 34 st %g1, [ %i3 + 0x34 ] <== NOT EXECUTED if (result != 0) 2007370: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007374: 22 bf ff db be,a 20072e0 <== NOT EXECUTED 2007378: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 200737c: 81 c7 e0 08 ret 2007380: 91 e8 20 00 restore %g0, 0, %o0 pthread_mutex_unlock (&r_chain->mutex); switch (req->aiocbp->aio_lio_opcode) { case LIO_READ: AIO_printf ("read\n"); result = pread (req->aiocbp->aio_fildes, 2007384: d0 06 c0 00 ld [ %i3 ], %o0 2007388: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 200738c: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 2007390: 96 10 00 02 mov %g2, %o3 2007394: 40 00 2f 81 call 2013198 2007398: 98 10 00 03 mov %g3, %o4 break; default: result = -1; } if (result == -1) { 200739c: 80 a2 3f ff cmp %o0, -1 20073a0: 22 bf ff ee be,a 2007358 <== NEVER TAKEN 20073a4: f6 04 20 14 ld [ %l0 + 0x14 ], %i3 <== NOT EXECUTED req->aiocbp->return_value = -1; req->aiocbp->error_code = errno; } else { req->aiocbp->return_value = result; 20073a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 20073ac: d0 20 60 38 st %o0, [ %g1 + 0x38 ] req->aiocbp->error_code = 0; 20073b0: 10 bf ff c6 b 20072c8 20073b4: c0 20 60 34 clr [ %g1 + 0x34 ] req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_SYNC: AIO_printf ("sync\n"); result = fsync (req->aiocbp->aio_fildes); 20073b8: 40 00 1e 21 call 200ec3c <== NOT EXECUTED 20073bc: d0 06 c0 00 ld [ %i3 ], %o0 <== NOT EXECUTED break; 20073c0: 10 bf ff f8 b 20073a0 <== NOT EXECUTED 20073c4: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; case LIO_WRITE: AIO_printf ("write\n"); result = pwrite (req->aiocbp->aio_fildes, 20073c8: d0 06 c0 00 ld [ %i3 ], %o0 20073cc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1 20073d0: d4 06 e0 14 ld [ %i3 + 0x14 ], %o2 20073d4: 96 10 00 02 mov %g2, %o3 20073d8: 40 00 2f ac call 2013288 20073dc: 98 10 00 03 mov %g3, %o4 (void *) req->aiocbp->aio_buf, req->aiocbp->aio_nbytes, req->aiocbp->aio_offset); break; 20073e0: 10 bf ff f0 b 20073a0 20073e4: 80 a2 3f ff cmp %o0, -1 struct timespec timeout; AIO_printf ("Chain is empty [WQ], wait for work\n"); pthread_mutex_unlock (&r_chain->mutex); 20073e8: 40 00 03 37 call 20080c4 20073ec: 90 10 00 11 mov %l1, %o0 pthread_mutex_lock (&aio_request_queue.mutex); 20073f0: 40 00 03 14 call 2008040 20073f4: 90 10 00 14 mov %l4, %o0 if (rtems_chain_is_empty (chain)) 20073f8: c2 06 20 08 ld [ %i0 + 8 ], %g1 20073fc: 80 a4 00 01 cmp %l0, %g1 2007400: 02 80 00 05 be 2007414 <== ALWAYS TAKEN 2007404: 92 10 00 16 mov %l6, %o1 } } /* If there was a request added in the initial fd chain then release the mutex and process it */ pthread_mutex_unlock (&aio_request_queue.mutex); 2007408: 40 00 03 2f call 20080c4 200740c: 90 10 00 14 mov %l4, %o0 2007410: 30 bf ff ae b,a 20072c8 pthread_mutex_unlock (&r_chain->mutex); pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); 2007414: 40 00 01 56 call 200796c 2007418: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 200741c: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 2007420: c0 27 bf f8 clr [ %fp + -8 ] pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 2007424: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007428: a0 06 20 20 add %i0, 0x20, %l0 pthread_mutex_lock (&aio_request_queue.mutex); if (rtems_chain_is_empty (chain)) { clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 200742c: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&r_chain->cond, 2007430: 90 10 00 10 mov %l0, %o0 2007434: 92 10 00 17 mov %l7, %o1 2007438: 40 00 01 fb call 2007c24 200743c: 94 10 00 16 mov %l6, %o2 &aio_request_queue.mutex, &timeout); /* If no requests were added to the chain we delete the fd chain from the queue and start working with idle fd chains */ if (result == ETIMEDOUT) { 2007440: 80 a2 20 74 cmp %o0, 0x74 2007444: 12 bf ff f1 bne 2007408 <== NEVER TAKEN 2007448: 01 00 00 00 nop 200744c: 40 00 09 e7 call 2009be8 <_Chain_Extract> 2007450: 90 10 00 18 mov %i0, %o0 rtems_chain_extract (&r_chain->next_fd); pthread_mutex_destroy (&r_chain->mutex); 2007454: 40 00 02 4e call 2007d8c 2007458: 90 10 00 11 mov %l1, %o0 pthread_cond_destroy (&r_chain->cond); 200745c: 40 00 01 6c call 2007a0c 2007460: 90 10 00 10 mov %l0, %o0 free (r_chain); 2007464: 7f ff f0 a0 call 20036e4 2007468: 90 10 00 18 mov %i0, %o0 } } AIO_printf ("Thread finished\n"); return NULL; } 200746c: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 pthread_cond_destroy (&r_chain->cond); free (r_chain); /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { 2007470: 80 a6 00 1d cmp %i0, %i5 2007474: 22 80 00 0e be,a 20074ac 2007478: c4 05 20 68 ld [ %l4 + 0x68 ], %g2 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 200747c: c4 05 e0 68 ld [ %l7 + 0x68 ], %g2 ++aio_request_queue.active_threads; 2007480: c2 05 e0 64 ld [ %l7 + 0x64 ], %g1 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007484: 84 00 bf ff add %g2, -1, %g2 ++aio_request_queue.active_threads; 2007488: 82 00 60 01 inc %g1 200748c: 90 10 00 18 mov %i0, %o0 } } /* Otherwise move this chain to the working chain and start the loop all over again */ AIO_printf ("Work on idle\n"); --aio_request_queue.idle_threads; 2007490: c4 25 e0 68 st %g2, [ %l7 + 0x68 ] 2007494: 40 00 09 d5 call 2009be8 <_Chain_Extract> 2007498: c2 25 e0 64 st %g1, [ %l7 + 0x64 ] node = rtems_chain_first (&aio_request_queue.idle_req); rtems_chain_extract (node); r_chain = (rtems_aio_request_chain *) node; rtems_aio_move_to_work (r_chain); 200749c: 90 10 00 18 mov %i0, %o0 20074a0: 7f ff ff 60 call 2007220 20074a4: a2 06 20 1c add %i0, 0x1c, %l1 20074a8: 30 bf ff d8 b,a 2007408 signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; 20074ac: c2 05 20 64 ld [ %l4 + 0x64 ], %g1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 20074b0: 84 00 a0 01 inc %g2 --aio_request_queue.active_threads; 20074b4: 82 00 7f ff add %g1, -1, %g1 clock_gettime (CLOCK_REALTIME, &timeout); 20074b8: 92 10 00 16 mov %l6, %o1 /* If the idle chain is empty sleep for 3 seconds and wait for a signal. The thread now becomes idle. */ if (rtems_chain_is_empty (&aio_request_queue.idle_req)) { AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; 20074bc: c4 25 20 68 st %g2, [ %l4 + 0x68 ] --aio_request_queue.active_threads; 20074c0: c2 25 20 64 st %g1, [ %l4 + 0x64 ] clock_gettime (CLOCK_REALTIME, &timeout); 20074c4: 40 00 01 2a call 200796c 20074c8: 90 10 20 01 mov 1, %o0 timeout.tv_sec += 3; 20074cc: c2 07 bf f4 ld [ %fp + -12 ], %g1 timeout.tv_nsec = 0; 20074d0: c0 27 bf f8 clr [ %fp + -8 ] AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20074d4: 82 00 60 03 add %g1, 3, %g1 timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20074d8: 90 10 00 1c mov %i4, %o0 AIO_printf ("Chain is empty [IQ], wait for work\n"); ++aio_request_queue.idle_threads; --aio_request_queue.active_threads; clock_gettime (CLOCK_REALTIME, &timeout); timeout.tv_sec += 3; 20074dc: c2 27 bf f4 st %g1, [ %fp + -12 ] timeout.tv_nsec = 0; result = pthread_cond_timedwait (&aio_request_queue.new_req, 20074e0: 92 10 00 14 mov %l4, %o1 20074e4: 40 00 01 d0 call 2007c24 20074e8: 94 10 00 16 mov %l6, %o2 &aio_request_queue.mutex, &timeout); /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { 20074ec: 80 a2 20 74 cmp %o0, 0x74 20074f0: 22 80 00 04 be,a 2007500 <== ALWAYS TAKEN 20074f4: c2 05 20 68 ld [ %l4 + 0x68 ], %g1 20074f8: 10 bf ff e1 b 200747c <== NOT EXECUTED 20074fc: f0 05 20 54 ld [ %l4 + 0x54 ], %i0 <== NOT EXECUTED AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; pthread_mutex_unlock (&aio_request_queue.mutex); 2007500: 90 10 00 14 mov %l4, %o0 /* If no new fd chain was added in the idle requests then this thread is finished */ if (result == ETIMEDOUT) { AIO_printf ("Etimeout\n"); --aio_request_queue.idle_threads; 2007504: 82 00 7f ff add %g1, -1, %g1 pthread_mutex_unlock (&aio_request_queue.mutex); 2007508: 40 00 02 ef call 20080c4 200750c: c2 25 20 68 st %g1, [ %l4 + 0x68 ] return NULL; 2007510: 30 bf ff 9b b,a 200737c =============================================================================== 02007050 : * 0 - if initialization succeeded */ int rtems_aio_init (void) { 2007050: 9d e3 bf a0 save %sp, -96, %sp int result = 0; result = pthread_attr_init (&aio_request_queue.attr); 2007054: 21 00 80 67 sethi %hi(0x2019c00), %l0 2007058: 40 00 04 66 call 20081f0 200705c: 90 14 23 54 or %l0, 0x354, %o0 ! 2019f54 if (result != 0) 2007060: b0 92 20 00 orcc %o0, 0, %i0 2007064: 12 80 00 23 bne 20070f0 <== NEVER TAKEN 2007068: 90 14 23 54 or %l0, 0x354, %o0 return result; result = 200706c: 40 00 04 6d call 2008220 2007070: 92 10 20 00 clr %o1 pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) 2007074: 80 a2 20 00 cmp %o0, 0 2007078: 12 80 00 20 bne 20070f8 <== NEVER TAKEN 200707c: 23 00 80 67 sethi %hi(0x2019c00), %l1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2007080: 92 10 20 00 clr %o1 2007084: 40 00 03 95 call 2007ed8 2007088: 90 14 63 4c or %l1, 0x34c, %o0 if (result != 0) 200708c: 80 a2 20 00 cmp %o0, 0 2007090: 12 80 00 23 bne 200711c <== NEVER TAKEN 2007094: 92 10 20 00 clr %o1 pthread_attr_destroy (&aio_request_queue.attr); result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007098: 11 00 80 67 sethi %hi(0x2019c00), %o0 200709c: 40 00 02 92 call 2007ae4 20070a0: 90 12 23 50 or %o0, 0x350, %o0 ! 2019f50 if (result != 0) { 20070a4: b0 92 20 00 orcc %o0, 0, %i0 20070a8: 12 80 00 26 bne 2007140 <== NEVER TAKEN 20070ac: 01 00 00 00 nop ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20070b0: a2 14 63 4c or %l1, 0x34c, %l1 head->previous = NULL; tail->previous = head; 20070b4: 82 04 60 54 add %l1, 0x54, %g1 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20070b8: 88 04 60 4c add %l1, 0x4c, %g4 head->previous = NULL; tail->previous = head; 20070bc: 86 04 60 48 add %l1, 0x48, %g3 ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20070c0: 84 04 60 58 add %l1, 0x58, %g2 head->previous = NULL; tail->previous = head; 20070c4: c2 24 60 5c st %g1, [ %l1 + 0x5c ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20070c8: c8 24 60 48 st %g4, [ %l1 + 0x48 ] head->previous = NULL; 20070cc: c0 24 60 4c clr [ %l1 + 0x4c ] tail->previous = head; 20070d0: c6 24 60 50 st %g3, [ %l1 + 0x50 ] ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 20070d4: c4 24 60 54 st %g2, [ %l1 + 0x54 ] head->previous = NULL; 20070d8: c0 24 60 58 clr [ %l1 + 0x58 ] } rtems_chain_initialize_empty (&aio_request_queue.work_req); rtems_chain_initialize_empty (&aio_request_queue.idle_req); aio_request_queue.active_threads = 0; 20070dc: c0 24 60 64 clr [ %l1 + 0x64 ] aio_request_queue.idle_threads = 0; 20070e0: c0 24 60 68 clr [ %l1 + 0x68 ] aio_request_queue.initialized = AIO_QUEUE_INITIALIZED; 20070e4: 03 00 00 2c sethi %hi(0xb000), %g1 20070e8: 82 10 60 0b or %g1, 0xb, %g1 ! b00b 20070ec: c2 24 60 60 st %g1, [ %l1 + 0x60 ] return result; } 20070f0: 81 c7 e0 08 ret 20070f4: 81 e8 00 00 restore result = pthread_attr_setdetachstate (&aio_request_queue.attr, PTHREAD_CREATE_DETACHED); if (result != 0) pthread_attr_destroy (&aio_request_queue.attr); 20070f8: 40 00 04 32 call 20081c0 <== NOT EXECUTED 20070fc: 90 14 23 54 or %l0, 0x354, %o0 <== NOT EXECUTED result = pthread_mutex_init (&aio_request_queue.mutex, NULL); 2007100: 23 00 80 67 sethi %hi(0x2019c00), %l1 <== NOT EXECUTED 2007104: 92 10 20 00 clr %o1 <== NOT EXECUTED 2007108: 40 00 03 74 call 2007ed8 <== NOT EXECUTED 200710c: 90 14 63 4c or %l1, 0x34c, %o0 <== NOT EXECUTED if (result != 0) 2007110: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2007114: 02 bf ff e1 be 2007098 <== NOT EXECUTED 2007118: 92 10 20 00 clr %o1 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 200711c: 40 00 04 29 call 20081c0 <== NOT EXECUTED 2007120: 90 14 23 54 or %l0, 0x354, %o0 <== NOT EXECUTED result = pthread_cond_init (&aio_request_queue.new_req, NULL); 2007124: 92 10 20 00 clr %o1 <== NOT EXECUTED 2007128: 11 00 80 67 sethi %hi(0x2019c00), %o0 <== NOT EXECUTED 200712c: 40 00 02 6e call 2007ae4 <== NOT EXECUTED 2007130: 90 12 23 50 or %o0, 0x350, %o0 ! 2019f50 <== NOT EXECUTED if (result != 0) { 2007134: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED 2007138: 22 bf ff df be,a 20070b4 <== NOT EXECUTED 200713c: a2 14 63 4c or %l1, 0x34c, %l1 <== NOT EXECUTED pthread_mutex_destroy (&aio_request_queue.mutex); 2007140: 40 00 03 13 call 2007d8c <== NOT EXECUTED 2007144: 90 14 63 4c or %l1, 0x34c, %o0 <== NOT EXECUTED pthread_attr_destroy (&aio_request_queue.attr); 2007148: 40 00 04 1e call 20081c0 <== NOT EXECUTED 200714c: 90 14 23 54 or %l0, 0x354, %o0 <== NOT EXECUTED ) { Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain ); head->next = tail; 2007150: 10 bf ff d9 b 20070b4 <== NOT EXECUTED 2007154: a2 14 63 4c or %l1, 0x34c, %l1 <== NOT EXECUTED =============================================================================== 02007514 : * NONE */ void rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req) { 2007514: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007518: c4 06 00 00 ld [ %i0 ], %g2 200751c: 82 06 20 04 add %i0, 4, %g1 rtems_chain_node *node; AIO_printf ("FD exists \n"); node = rtems_chain_first (chain); if (rtems_chain_is_empty (chain)) { 2007520: 80 a0 80 01 cmp %g2, %g1 2007524: 02 80 00 16 be 200757c <== NEVER TAKEN 2007528: 86 10 00 19 mov %i1, %g3 rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 200752c: da 06 60 14 ld [ %i1 + 0x14 ], %o5 if (rtems_chain_is_empty (chain)) { AIO_printf ("First in chain \n"); rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2007530: c8 00 a0 14 ld [ %g2 + 0x14 ], %g4 while (req->aiocbp->aio_reqprio > prio && 2007534: d8 03 60 18 ld [ %o5 + 0x18 ], %o4 2007538: da 01 20 18 ld [ %g4 + 0x18 ], %o5 200753c: 80 a3 40 0c cmp %o5, %o4 2007540: 06 80 00 07 bl 200755c <== NEVER TAKEN 2007544: 88 10 00 02 mov %g2, %g4 RTEMS_INLINE_ROUTINE void rtems_chain_insert( rtems_chain_node *after_node, rtems_chain_node *the_node ) { _Chain_Insert( after_node, the_node ); 2007548: 10 80 00 0c b 2007578 200754c: f0 01 20 04 ld [ %g4 + 4 ], %i0 2007550: 80 a1 00 01 cmp %g4, %g1 <== NOT EXECUTED 2007554: 02 80 00 0c be 2007584 <== NOT EXECUTED 2007558: 88 10 00 01 mov %g1, %g4 <== NOT EXECUTED } } AIO_printf ("Thread finished\n"); return NULL; } 200755c: c8 00 80 00 ld [ %g2 ], %g4 <== NOT EXECUTED int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && !rtems_chain_is_tail (chain, node)) { node = rtems_chain_next (node); prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; 2007560: da 01 20 14 ld [ %g4 + 0x14 ], %o5 <== NOT EXECUTED rtems_chain_prepend (chain, &req->next_prio); } else { AIO_printf ("Add by priority \n"); int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio; while (req->aiocbp->aio_reqprio > prio && 2007564: da 03 60 18 ld [ %o5 + 0x18 ], %o5 <== NOT EXECUTED 2007568: 80 a3 40 0c cmp %o5, %o4 <== NOT EXECUTED 200756c: 06 bf ff f9 bl 2007550 <== NOT EXECUTED 2007570: 84 10 00 04 mov %g4, %g2 <== NOT EXECUTED 2007574: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED 2007578: b2 10 00 03 mov %g3, %i1 200757c: 40 00 09 b8 call 2009c5c <_Chain_Insert> 2007580: 81 e8 00 00 restore 2007584: b2 10 00 03 mov %g3, %i1 <== NOT EXECUTED 2007588: 10 bf ff fd b 200757c <== NOT EXECUTED 200758c: f0 01 20 04 ld [ %g4 + 4 ], %i0 <== NOT EXECUTED =============================================================================== 02007220 : * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007220: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007224: 05 00 80 67 sethi %hi(0x2019c00), %g2 2007228: 84 10 a3 4c or %g2, 0x34c, %g2 ! 2019f4c 200722c: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007230: da 06 20 14 ld [ %i0 + 0x14 ], %o5 2007234: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 * NONE */ void rtems_aio_move_to_work (rtems_aio_request_chain *r_chain) { 2007238: b2 10 00 18 mov %i0, %i1 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 200723c: 80 a1 00 0d cmp %g4, %o5 2007240: 16 80 00 10 bge 2007280 <== NEVER TAKEN 2007244: 86 10 00 01 mov %g1, %g3 2007248: 84 00 a0 4c add %g2, 0x4c, %g2 200724c: 80 a0 40 02 cmp %g1, %g2 2007250: 32 80 00 08 bne,a 2007270 <== ALWAYS TAKEN 2007254: c6 00 40 00 ld [ %g1 ], %g3 2007258: 10 80 00 0b b 2007284 <== NOT EXECUTED 200725c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 2007260: 80 a0 c0 02 cmp %g3, %g2 2007264: 02 80 00 0a be 200728c <== NEVER TAKEN 2007268: 86 10 00 02 mov %g2, %g3 } } AIO_printf ("Thread finished\n"); return NULL; } 200726c: c6 00 40 00 ld [ %g1 ], %g3 rtems_chain_node *node; node = rtems_chain_first (&aio_request_queue.work_req); temp = (rtems_aio_request_chain *) node; while (temp->fildes < r_chain->fildes && 2007270: c8 00 e0 14 ld [ %g3 + 0x14 ], %g4 2007274: 80 a1 00 0d cmp %g4, %o5 2007278: 06 bf ff fa bl 2007260 200727c: 82 10 00 03 mov %g3, %g1 2007280: f0 00 e0 04 ld [ %g3 + 4 ], %i0 2007284: 40 00 0a 76 call 2009c5c <_Chain_Insert> 2007288: 81 e8 00 00 restore 200728c: f0 00 e0 04 ld [ %g3 + 4 ], %i0 <== NOT EXECUTED 2007290: 40 00 0a 73 call 2009c5c <_Chain_Insert> <== NOT EXECUTED 2007294: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 02007590 : * Output parameters: * NONE */ void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain) { 2007590: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 2007594: e0 06 20 08 ld [ %i0 + 8 ], %l0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 2007598: a6 10 20 8c mov 0x8c, %l3 RTEMS_INLINE_ROUTINE bool _Chain_Is_tail( Chain_Control *the_chain, const Chain_Node *the_node ) { return (the_node == _Chain_Tail(the_chain)); 200759c: b0 06 20 0c add %i0, 0xc, %i0 rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 20075a0: 80 a4 00 18 cmp %l0, %i0 20075a4: 02 80 00 0d be 20075d8 <== NEVER TAKEN 20075a8: a4 10 3f ff mov -1, %l2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 20075ac: 40 00 09 8f call 2009be8 <_Chain_Extract> 20075b0: 90 10 00 10 mov %l0, %o0 { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 20075b4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 } } AIO_printf ("Thread finished\n"); return NULL; } 20075b8: e2 04 00 00 ld [ %l0 ], %l1 rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; req->aiocbp->return_value = -1; free (req); 20075bc: 90 10 00 10 mov %l0, %o0 while (!rtems_chain_is_tail (chain, node)) { rtems_chain_extract (node); rtems_aio_request *req = (rtems_aio_request *) node; node = rtems_chain_next (node); req->aiocbp->error_code = ECANCELED; 20075c0: e6 20 60 34 st %l3, [ %g1 + 0x34 ] req->aiocbp->return_value = -1; free (req); 20075c4: 7f ff f0 48 call 20036e4 20075c8: e4 20 60 38 st %l2, [ %g1 + 0x38 ] rtems_chain_control *chain; rtems_chain_node *node; chain = &r_chain->perfd; node = rtems_chain_first (chain); while (!rtems_chain_is_tail (chain, node)) 20075cc: 80 a4 40 18 cmp %l1, %i0 20075d0: 12 bf ff f7 bne 20075ac 20075d4: a0 10 00 11 mov %l1, %l0 20075d8: 81 c7 e0 08 ret 20075dc: 81 e8 00 00 restore =============================================================================== 020075e0 : * AIO_NOTCANCELED - if request was not canceled * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { 20075e0: 9d e3 bf a0 save %sp, -96, %sp } } AIO_printf ("Thread finished\n"); return NULL; } 20075e4: c4 06 00 00 ld [ %i0 ], %g2 RTEMS_INLINE_ROUTINE bool _Chain_Is_empty( const Chain_Control *the_chain ) { return _Chain_Immutable_first( the_chain ) == _Chain_Immutable_tail( the_chain ); 20075e8: 82 06 20 04 add %i0, 4, %g1 * AIO_CANCELED - if request was canceled */ int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp) { if (rtems_chain_is_empty (chain)) 20075ec: 80 a0 80 01 cmp %g2, %g1 20075f0: 12 80 00 07 bne 200760c 20075f4: b0 10 20 02 mov 2, %i0 20075f8: 30 80 00 15 b,a 200764c } } AIO_printf ("Thread finished\n"); return NULL; } 20075fc: c4 00 80 00 ld [ %g2 ], %g2 <== NOT EXECUTED rtems_chain_node *node = rtems_chain_first (chain); rtems_aio_request *current; current = (rtems_aio_request *) node; while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) { 2007600: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2007604: 02 80 00 10 be 2007644 <== NOT EXECUTED 2007608: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200760c: c6 00 a0 14 ld [ %g2 + 0x14 ], %g3 2007610: 80 a0 c0 19 cmp %g3, %i1 2007614: 12 bf ff fa bne 20075fc <== NEVER TAKEN 2007618: a0 10 00 02 mov %g2, %l0 200761c: 40 00 09 73 call 2009be8 <_Chain_Extract> 2007620: 90 10 00 02 mov %g2, %o0 if (rtems_chain_is_tail (chain, node)) return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; 2007624: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 2007628: 84 10 20 8c mov 0x8c, %g2 200762c: c4 20 60 34 st %g2, [ %g1 + 0x34 ] current->aiocbp->return_value = -1; 2007630: 84 10 3f ff mov -1, %g2 free (current); 2007634: 90 10 00 10 mov %l0, %o0 return AIO_NOTCANCELED; else { rtems_chain_extract (node); current->aiocbp->error_code = ECANCELED; current->aiocbp->return_value = -1; 2007638: c4 20 60 38 st %g2, [ %g1 + 0x38 ] free (current); 200763c: 7f ff f0 2a call 20036e4 2007640: b0 10 20 00 clr %i0 } return AIO_CANCELED; 2007644: 81 c7 e0 08 ret 2007648: 81 e8 00 00 restore } 200764c: 81 c7 e0 08 ret 2007650: 81 e8 00 00 restore =============================================================================== 0200ebcc : uint32_t rtems_assoc_local_by_remote_bitfield( const rtems_assoc_t *ap, uint32_t remote_value ) { 200ebcc: 9d e3 bf a0 save %sp, -96, %sp 200ebd0: a4 10 20 20 mov 0x20, %l2 200ebd4: a0 10 00 18 mov %i0, %l0 uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200ebd8: a2 10 20 01 mov 1, %l1 const rtems_assoc_t *ap, uint32_t remote_value ) { uint32_t b; uint32_t local_value = 0; 200ebdc: 10 80 00 04 b 200ebec 200ebe0: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) { 200ebe4: 02 80 00 0c be 200ec14 200ebe8: a3 2c 60 01 sll %l1, 1, %l1 if (b & remote_value) 200ebec: 80 8c 40 19 btst %l1, %i1 200ebf0: 22 bf ff fd be,a 200ebe4 200ebf4: a4 84 bf ff addcc %l2, -1, %l2 local_value |= rtems_assoc_local_by_remote(ap, b); 200ebf8: 92 10 00 11 mov %l1, %o1 200ebfc: 40 00 00 08 call 200ec1c 200ec00: 90 10 00 10 mov %l0, %o0 ) { uint32_t b; uint32_t local_value = 0; for (b = 1; b; b <<= 1) { 200ec04: a3 2c 60 01 sll %l1, 1, %l1 200ec08: a4 84 bf ff addcc %l2, -1, %l2 200ec0c: 12 bf ff f8 bne 200ebec <== ALWAYS TAKEN 200ec10: b0 16 00 08 or %i0, %o0, %i0 if (b & remote_value) local_value |= rtems_assoc_local_by_remote(ap, b); } return local_value; } 200ec14: 81 c7 e0 08 ret 200ec18: 81 e8 00 00 restore =============================================================================== 0200f624 : const rtems_assoc_t *rtems_assoc_ptr_by_local( const rtems_assoc_t *ap, uint32_t local_value ) { 200f624: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200f628: d0 06 00 00 ld [ %i0 ], %o0 200f62c: 80 a2 20 00 cmp %o0, 0 200f630: 02 80 00 16 be 200f688 200f634: 13 00 80 56 sethi %hi(0x2015800), %o1 200f638: 40 00 03 94 call 2010488 200f63c: 92 12 63 70 or %o1, 0x370, %o1 ! 2015b70 200f640: 80 a2 20 00 cmp %o0, 0 200f644: 02 80 00 13 be 200f690 200f648: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->local_value == local_value) 200f64c: c4 06 20 04 ld [ %i0 + 4 ], %g2 200f650: 80 a0 80 19 cmp %g2, %i1 200f654: 32 80 00 07 bne,a 200f670 200f658: b0 06 20 0c add %i0, 0xc, %i0 200f65c: 30 80 00 14 b,a 200f6ac 200f660: 80 a0 80 19 cmp %g2, %i1 200f664: 02 80 00 12 be 200f6ac 200f668: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200f66c: b0 06 20 0c add %i0, 0xc, %i0 200f670: c4 06 00 00 ld [ %i0 ], %g2 200f674: 80 a0 a0 00 cmp %g2, 0 200f678: 32 bf ff fa bne,a 200f660 200f67c: c4 06 20 04 ld [ %i0 + 4 ], %g2 200f680: 81 c7 e0 08 ret 200f684: 91 e8 00 01 restore %g0, %g1, %o0 if (ap->local_value == local_value) return ap; return default_ap; } 200f688: 81 c7 e0 08 ret 200f68c: 91 e8 20 00 restore %g0, 0, %o0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200f690: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200f694: 80 a0 60 00 cmp %g1, 0 200f698: 02 80 00 05 be 200f6ac <== NEVER TAKEN 200f69c: 84 06 20 0c add %i0, 0xc, %g2 200f6a0: 82 10 00 18 mov %i0, %g1 200f6a4: 10 bf ff ea b 200f64c 200f6a8: b0 10 00 02 mov %g2, %i0 200f6ac: 81 c7 e0 08 ret 200f6b0: 81 e8 00 00 restore =============================================================================== 02003588 : const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { 2003588: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200358c: e0 06 00 00 ld [ %i0 ], %l0 2003590: 80 a4 20 00 cmp %l0, 0 2003594: 02 80 00 23 be 2003620 2003598: 90 10 00 10 mov %l0, %o0 200359c: 13 00 80 59 sethi %hi(0x2016400), %o1 const rtems_assoc_t *rtems_assoc_ptr_by_name( const rtems_assoc_t *ap, const char *name ) { const rtems_assoc_t *default_ap = 0; 20035a0: a2 10 20 00 clr %l1 if (rtems_assoc_is_default(ap)) 20035a4: 40 00 37 02 call 20111ac 20035a8: 92 12 61 18 or %o1, 0x118, %o1 20035ac: 80 a2 20 00 cmp %o0, 0 20035b0: 12 80 00 13 bne 20035fc 20035b4: 90 10 00 10 mov %l0, %o0 default_ap = ap++; for ( ; ap->name; ap++) 20035b8: e0 06 20 0c ld [ %i0 + 0xc ], %l0 20035bc: 80 a4 20 00 cmp %l0, 0 20035c0: 02 80 00 14 be 2003610 <== NEVER TAKEN 20035c4: 82 06 20 0c add %i0, 0xc, %g1 20035c8: a2 10 00 18 mov %i0, %l1 if (strcmp(ap->name, name) == 0) 20035cc: 90 10 00 10 mov %l0, %o0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 20035d0: b0 10 00 01 mov %g1, %i0 if (strcmp(ap->name, name) == 0) 20035d4: 40 00 36 f6 call 20111ac 20035d8: 92 10 00 19 mov %i1, %o1 20035dc: 80 a2 20 00 cmp %o0, 0 20035e0: 02 80 00 12 be 2003628 <== NEVER TAKEN 20035e4: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 20035e8: b0 06 20 0c add %i0, 0xc, %i0 20035ec: e0 06 00 00 ld [ %i0 ], %l0 20035f0: 80 a4 20 00 cmp %l0, 0 20035f4: 02 80 00 09 be 2003618 20035f8: 90 10 00 10 mov %l0, %o0 if (strcmp(ap->name, name) == 0) 20035fc: 40 00 36 ec call 20111ac 2003600: 92 10 00 19 mov %i1, %o1 2003604: 80 a2 20 00 cmp %o0, 0 2003608: 32 bf ff f9 bne,a 20035ec 200360c: b0 06 20 0c add %i0, 0xc, %i0 return ap; return default_ap; } 2003610: 81 c7 e0 08 ret 2003614: 81 e8 00 00 restore const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 2003618: 81 c7 e0 08 ret 200361c: 91 e8 00 11 restore %g0, %l1, %o0 if (strcmp(ap->name, name) == 0) return ap; return default_ap; } 2003620: 81 c7 e0 08 ret 2003624: 91 e8 20 00 restore %g0, 0, %o0 2003628: 81 c7 e0 08 ret <== NOT EXECUTED 200362c: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200ec44 : const rtems_assoc_t *rtems_assoc_ptr_by_remote( const rtems_assoc_t *ap, uint32_t remote_value ) { 200ec44: 9d e3 bf a0 save %sp, -96, %sp const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) 200ec48: d0 06 00 00 ld [ %i0 ], %o0 200ec4c: 80 a2 20 00 cmp %o0, 0 200ec50: 02 80 00 16 be 200eca8 200ec54: 13 00 80 56 sethi %hi(0x2015800), %o1 200ec58: 40 00 06 0c call 2010488 200ec5c: 92 12 63 70 or %o1, 0x370, %o1 ! 2015b70 200ec60: 80 a2 20 00 cmp %o0, 0 200ec64: 02 80 00 13 be 200ecb0 200ec68: 82 10 20 00 clr %g1 default_ap = ap++; for ( ; ap->name; ap++) if (ap->remote_value == remote_value) 200ec6c: c4 06 20 08 ld [ %i0 + 8 ], %g2 200ec70: 80 a0 80 19 cmp %g2, %i1 200ec74: 32 80 00 07 bne,a 200ec90 200ec78: b0 06 20 0c add %i0, 0xc, %i0 200ec7c: 30 80 00 14 b,a 200eccc 200ec80: 80 a0 80 19 cmp %g2, %i1 200ec84: 02 80 00 12 be 200eccc 200ec88: 01 00 00 00 nop const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ec8c: b0 06 20 0c add %i0, 0xc, %i0 200ec90: c4 06 00 00 ld [ %i0 ], %g2 200ec94: 80 a0 a0 00 cmp %g2, 0 200ec98: 32 bf ff fa bne,a 200ec80 200ec9c: c4 06 20 08 ld [ %i0 + 8 ], %g2 200eca0: 81 c7 e0 08 ret 200eca4: 91 e8 00 01 restore %g0, %g1, %o0 if (ap->remote_value == remote_value) return ap; return default_ap; } 200eca8: 81 c7 e0 08 ret 200ecac: 91 e8 20 00 restore %g0, 0, %o0 const rtems_assoc_t *default_ap = 0; if (rtems_assoc_is_default(ap)) default_ap = ap++; for ( ; ap->name; ap++) 200ecb0: c2 06 20 0c ld [ %i0 + 0xc ], %g1 200ecb4: 80 a0 60 00 cmp %g1, 0 200ecb8: 02 80 00 05 be 200eccc <== NEVER TAKEN 200ecbc: 84 06 20 0c add %i0, 0xc, %g2 200ecc0: 82 10 00 18 mov %i0, %g1 200ecc4: 10 bf ff ea b 200ec6c 200ecc8: b0 10 00 02 mov %g2, %i0 200eccc: 81 c7 e0 08 ret 200ecd0: 81 e8 00 00 restore =============================================================================== 020036c0 : uint32_t rtems_assoc_remote_by_local_bitfield( const rtems_assoc_t *ap, uint32_t local_value ) { 20036c0: 9d e3 bf a0 save %sp, -96, %sp 20036c4: a4 10 20 20 mov 0x20, %l2 20036c8: a0 10 00 18 mov %i0, %l0 uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 20036cc: a2 10 20 01 mov 1, %l1 const rtems_assoc_t *ap, uint32_t local_value ) { uint32_t b; uint32_t remote_value = 0; 20036d0: 10 80 00 04 b 20036e0 20036d4: b0 10 20 00 clr %i0 for (b = 1; b; b <<= 1) 20036d8: 02 80 00 0c be 2003708 20036dc: a3 2c 60 01 sll %l1, 1, %l1 if (b & local_value) 20036e0: 80 8c 40 19 btst %l1, %i1 20036e4: 22 bf ff fd be,a 20036d8 20036e8: a4 84 bf ff addcc %l2, -1, %l2 remote_value |= rtems_assoc_remote_by_local(ap, b); 20036ec: 92 10 00 11 mov %l1, %o1 20036f0: 40 00 00 08 call 2003710 20036f4: 90 10 00 10 mov %l0, %o0 ) { uint32_t b; uint32_t remote_value = 0; for (b = 1; b; b <<= 1) 20036f8: a3 2c 60 01 sll %l1, 1, %l1 20036fc: a4 84 bf ff addcc %l2, -1, %l2 2003700: 12 bf ff f8 bne 20036e0 <== ALWAYS TAKEN 2003704: b0 16 00 08 or %i0, %o0, %i0 if (b & local_value) remote_value |= rtems_assoc_remote_by_local(ap, b); return remote_value; } 2003708: 81 c7 e0 08 ret 200370c: 81 e8 00 00 restore =============================================================================== 0200f990 : rtems_name name, rtems_attribute attribute_set, uint32_t maximum_waiters, rtems_id *id ) { 200f990: 9d e3 bf 98 save %sp, -104, %sp 200f994: a0 10 00 18 mov %i0, %l0 Barrier_Control *the_barrier; CORE_barrier_Attributes the_attributes; if ( !rtems_is_name_valid( name ) ) 200f998: 80 a4 20 00 cmp %l0, 0 200f99c: 02 80 00 23 be 200fa28 200f9a0: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !id ) 200f9a4: 80 a6 e0 00 cmp %i3, 0 200f9a8: 02 80 00 20 be 200fa28 200f9ac: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; /* Initialize core barrier attributes */ if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { 200f9b0: 80 8e 60 10 btst 0x10, %i1 200f9b4: 02 80 00 1f be 200fa30 200f9b8: 80 a6 a0 00 cmp %i2, 0 the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; 200f9bc: c0 27 bf f8 clr [ %fp + -8 ] if ( maximum_waiters == 0 ) 200f9c0: 02 80 00 1a be 200fa28 200f9c4: b0 10 20 0a mov 0xa, %i0 200f9c8: 03 00 80 8c sethi %hi(0x2023000), %g1 200f9cc: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2023040 <_Thread_Dispatch_disable_level> return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; the_attributes.maximum_count = maximum_waiters; 200f9d0: f4 27 bf fc st %i2, [ %fp + -4 ] 200f9d4: 84 00 a0 01 inc %g2 200f9d8: c4 20 60 40 st %g2, [ %g1 + 0x40 ] * This function allocates a barrier control block from * the inactive chain of free barrier control blocks. */ RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void ) { return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information ); 200f9dc: 25 00 80 8e sethi %hi(0x2023800), %l2 200f9e0: 7f ff e8 f4 call 2009db0 <_Objects_Allocate> 200f9e4: 90 14 a1 70 or %l2, 0x170, %o0 ! 2023970 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200f9e8: a2 92 20 00 orcc %o0, 0, %l1 200f9ec: 02 80 00 1e be 200fa64 <== NEVER TAKEN 200f9f0: 90 04 60 14 add %l1, 0x14, %o0 return RTEMS_TOO_MANY; } the_barrier->attribute_set = attribute_set; _CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes ); 200f9f4: 92 07 bf f8 add %fp, -8, %o1 200f9f8: 40 00 02 43 call 2010304 <_CORE_barrier_Initialize> 200f9fc: f2 24 60 10 st %i1, [ %l1 + 0x10 ] 200fa00: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 *id = the_barrier->Object.id; _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 200fa04: a4 14 a1 70 or %l2, 0x170, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fa08: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 200fa0c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 200fa10: 85 28 a0 02 sll %g2, 2, %g2 200fa14: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 200fa18: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Barrier_Information, &the_barrier->Object, (Objects_Name) name ); *id = the_barrier->Object.id; 200fa1c: c2 26 c0 00 st %g1, [ %i3 ] _Thread_Enable_dispatch(); 200fa20: 7f ff ed cb call 200b14c <_Thread_Enable_dispatch> 200fa24: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 200fa28: 81 c7 e0 08 ret 200fa2c: 81 e8 00 00 restore if ( _Attributes_Is_barrier_automatic( attribute_set ) ) { the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE; if ( maximum_waiters == 0 ) return RTEMS_INVALID_NUMBER; } else the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE; 200fa30: 82 10 20 01 mov 1, %g1 200fa34: c2 27 bf f8 st %g1, [ %fp + -8 ] 200fa38: 03 00 80 8c sethi %hi(0x2023000), %g1 200fa3c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2023040 <_Thread_Dispatch_disable_level> the_attributes.maximum_count = maximum_waiters; 200fa40: f4 27 bf fc st %i2, [ %fp + -4 ] 200fa44: 84 00 a0 01 inc %g2 200fa48: c4 20 60 40 st %g2, [ %g1 + 0x40 ] 200fa4c: 25 00 80 8e sethi %hi(0x2023800), %l2 200fa50: 7f ff e8 d8 call 2009db0 <_Objects_Allocate> 200fa54: 90 14 a1 70 or %l2, 0x170, %o0 ! 2023970 <_Barrier_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_barrier = _Barrier_Allocate(); if ( !the_barrier ) { 200fa58: a2 92 20 00 orcc %o0, 0, %l1 200fa5c: 12 bf ff e6 bne 200f9f4 200fa60: 90 04 60 14 add %l1, 0x14, %o0 _Thread_Enable_dispatch(); 200fa64: 7f ff ed ba call 200b14c <_Thread_Enable_dispatch> 200fa68: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 200fa6c: 81 c7 e0 08 ret 200fa70: 81 e8 00 00 restore =============================================================================== 020024e4 : const char *rtems_bsp_cmdline_get_param( const char *name, char *value, size_t length ) { 20024e4: 9d e3 bf a0 save %sp, -96, %sp const char *p; if ( !name ) 20024e8: 80 a6 20 00 cmp %i0, 0 20024ec: 12 80 00 04 bne 20024fc 20024f0: a0 10 20 00 clr %l0 return NULL; copy_string( p, value, length ); return value; } 20024f4: 81 c7 e0 08 ret 20024f8: 91 e8 00 10 restore %g0, %l0, %o0 const char *p; if ( !name ) return NULL; if ( !value ) 20024fc: 80 a6 60 00 cmp %i1, 0 2002500: 02 bf ff fd be 20024f4 2002504: 80 a6 a0 00 cmp %i2, 0 return NULL; if ( !length ) 2002508: 02 bf ff fb be 20024f4 200250c: 01 00 00 00 nop return NULL; value[0] = '\0'; 2002510: c0 2e 40 00 clrb [ %i1 ] p = rtems_bsp_cmdline_get_param_raw( name ); 2002514: 40 00 00 28 call 20025b4 2002518: 90 10 00 18 mov %i0, %o0 if ( !p ) 200251c: 80 a2 20 00 cmp %o0, 0 2002520: 02 bf ff f5 be 20024f4 2002524: 01 00 00 00 nop int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i <== NEVER TAKEN 2002538: a0 10 00 19 mov %i1, %l0 200253c: b4 86 bf ff addcc %i2, -1, %i2 2002540: 02 bf ff ed be 20024f4 <== NEVER TAKEN 2002544: 88 10 20 00 clr %g4 2002548: 82 10 20 00 clr %g1 200254c: 10 80 00 12 b 2002594 2002550: 9a 10 20 00 clr %o5 if ( *p == '\"' ) { quotes++; } else if ( ((quotes % 2) == 0) && *p == ' ' ) 2002554: 32 80 00 06 bne,a 200256c 2002558: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 200255c: 80 a0 a0 20 cmp %g2, 0x20 2002560: 02 bf ff e5 be 20024f4 2002564: a0 10 00 19 mov %i1, %l0 break; value[i++] = *p++; 2002568: c6 2e 40 04 stb %g3, [ %i1 + %g4 ] 200256c: 82 00 60 01 inc %g1 value[i] = '\0'; 2002570: c0 2e 40 01 clrb [ %i1 + %g1 ] int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 2002584: 88 10 00 01 mov %g1, %g4 2002588: 80 a0 40 1a cmp %g1, %i2 200258c: 1a bf ff da bcc 20024f4 2002590: a0 10 00 19 mov %i1, %l0 if ( *p == '\"' ) { 2002594: 85 38 a0 18 sra %g2, 0x18, %g2 2002598: 80 a0 a0 22 cmp %g2, 0x22 200259c: 12 bf ff ee bne 2002554 20025a0: 80 8b 60 01 btst 1, %o5 quotes++; 20025a4: 10 bf ff f1 b 2002568 20025a8: 9a 03 60 01 inc %o5 int i; int quotes; const char *p = start; quotes=0; for (i=0 ; *p && i 20025b0: a0 10 00 19 mov %i1, %l0 =============================================================================== 02007148 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2007148: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Append_with_empty_check( chain, node ); 200714c: 90 10 00 18 mov %i0, %o0 2007150: 40 00 01 82 call 2007758 <_Chain_Append_with_empty_check> 2007154: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { 2007158: 80 8a 20 ff btst 0xff, %o0 200715c: 12 80 00 04 bne 200716c <== ALWAYS TAKEN 2007160: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 2007164: 81 c7 e0 08 ret <== NOT EXECUTED 2007168: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_append_with_empty_check( chain, node ); if ( was_empty ) { sc = rtems_event_send( task, events ); 200716c: b0 10 00 1a mov %i2, %i0 2007170: 7f ff fd 62 call 20066f8 2007174: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 020071b0 : rtems_chain_control *chain, rtems_event_set events, rtems_interval timeout, rtems_chain_node **node_ptr ) { 20071b0: 9d e3 bf 98 save %sp, -104, %sp 20071b4: 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( 20071b8: a4 07 bf fc add %fp, -4, %l2 */ RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get( rtems_chain_control *the_chain ) { return _Chain_Get( the_chain ); 20071bc: 40 00 01 a6 call 2007854 <_Chain_Get> 20071c0: 90 10 00 10 mov %l0, %o0 20071c4: 92 10 20 00 clr %o1 20071c8: a2 10 00 08 mov %o0, %l1 20071cc: 94 10 00 1a mov %i2, %o2 20071d0: 90 10 00 19 mov %i1, %o0 rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 20071d4: 80 a4 60 00 cmp %l1, 0 20071d8: 12 80 00 0a bne 2007200 20071dc: 96 10 00 12 mov %l2, %o3 ) { rtems_event_set out; sc = rtems_event_receive( 20071e0: 7f ff fc e3 call 200656c 20071e4: 01 00 00 00 nop ) { rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( 20071e8: 80 a2 20 00 cmp %o0, 0 20071ec: 02 bf ff f4 be 20071bc <== NEVER TAKEN 20071f0: b0 10 00 08 mov %o0, %i0 timeout, &out ); } *node_ptr = node; 20071f4: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 20071f8: 81 c7 e0 08 ret 20071fc: 81 e8 00 00 restore rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_chain_node *node = NULL; while ( sc == RTEMS_SUCCESSFUL && (node = rtems_chain_get( chain )) == NULL 2007200: 90 10 20 00 clr %o0 timeout, &out ); } *node_ptr = node; 2007204: e2 26 c0 00 st %l1, [ %i3 ] return sc; } 2007208: 81 c7 e0 08 ret 200720c: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02007210 : rtems_chain_control *chain, rtems_chain_node *node, rtems_id task, rtems_event_set events ) { 2007210: 9d e3 bf a0 save %sp, -96, %sp RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check( rtems_chain_control *chain, rtems_chain_node *node ) { return _Chain_Prepend_with_empty_check( chain, node ); 2007214: 90 10 00 18 mov %i0, %o0 2007218: 40 00 01 ad call 20078cc <_Chain_Prepend_with_empty_check> 200721c: 92 10 00 19 mov %i1, %o1 rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { 2007220: 80 8a 20 ff btst 0xff, %o0 2007224: 12 80 00 04 bne 2007234 <== ALWAYS TAKEN 2007228: b0 10 20 00 clr %i0 sc = rtems_event_send( task, events ); } return sc; } 200722c: 81 c7 e0 08 ret <== NOT EXECUTED 2007230: 81 e8 00 00 restore <== NOT EXECUTED { rtems_status_code sc = RTEMS_SUCCESSFUL; bool was_empty = rtems_chain_prepend_with_empty_check( chain, node ); if (was_empty) { sc = rtems_event_send( task, events ); 2007234: b0 10 00 1a mov %i2, %i0 2007238: 7f ff fd 30 call 20066f8 200723c: 93 e8 00 1b restore %g0, %i3, %o1 =============================================================================== 02003030 : void rtems_cpu_usage_report_with_plugin( void *context, rtems_printk_plugin_t print ) { 2003030: 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 ) 2003034: 80 a6 60 00 cmp %i1, 0 2003038: 02 80 00 7d be 200322c <== NEVER TAKEN 200303c: 03 00 80 84 sethi %hi(0x2021000), %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__ uptime_at_last_reset = CPU_usage_Uptime_at_last_reset; 2003040: c4 00 60 60 ld [ %g1 + 0x60 ], %g2 ! 2021060 2003044: 86 10 60 60 or %g1, 0x60, %g3 2003048: c2 00 e0 04 ld [ %g3 + 4 ], %g1 200304c: c4 27 bf d8 st %g2, [ %fp + -40 ] 2003050: c2 27 bf dc st %g1, [ %fp + -36 ] } } } #endif (*print)( 2003054: 90 10 00 18 mov %i0, %o0 2003058: 13 00 80 77 sethi %hi(0x201dc00), %o1 200305c: 9f c6 40 00 call %i1 2003060: 92 12 60 00 mov %o1, %o1 ! 201dc00 2003064: 03 00 80 82 sethi %hi(0x2020800), %g1 if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003068: 2d 00 80 77 sethi %hi(0x201dc00), %l6 } } } #endif (*print)( 200306c: 82 10 61 fc or %g1, 0x1fc, %g1 /* * Print the information */ (*print)( context, 2003070: 37 00 80 77 sethi %hi(0x201dc00), %i3 the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003074: a4 07 bf b8 add %fp, -72, %l2 /* * 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 ) { 2003078: 3b 00 80 84 sethi %hi(0x2021000), %i5 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 200307c: ae 07 bf d8 add %fp, -40, %l7 } } } #endif (*print)( 2003080: c2 27 bf b0 st %g1, [ %fp + -80 ] if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); (*print)( 2003084: ac 15 a1 78 or %l6, 0x178, %l6 _Timestamp_Subtract( &last, &uptime, &used ); _Timestamp_Add_to( &ran, &used ); } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 2003088: a8 07 bf e8 add %fp, -24, %l4 _Timestamp_Divide( &ran, &total, &ival, &fval ); 200308c: aa 07 bf fc add %fp, -4, %l5 2003090: b8 07 bf f8 add %fp, -8, %i4 /* * Print the information */ (*print)( context, 2003094: b6 16 e1 90 or %i3, 0x190, %i3 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 ); 2003098: a6 07 bf f0 add %fp, -16, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 200309c: c4 07 bf b0 ld [ %fp + -80 ], %g2 20030a0: c2 00 80 00 ld [ %g2 ], %g1 20030a4: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( information ) { 20030a8: 80 a4 60 00 cmp %l1, 0 20030ac: 02 80 00 51 be 20031f0 <== NEVER TAKEN 20030b0: c6 07 bf b0 ld [ %fp + -80 ], %g3 for ( i=1 ; i <= information->maximum ; i++ ) { 20030b4: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 20030b8: 82 90 a0 00 orcc %g2, 0, %g1 20030bc: 02 80 00 4d be 20031f0 20030c0: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20030c4: 10 80 00 1f b 2003140 20030c8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 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 ); 20030cc: 40 00 17 bc call 2008fbc <_TOD_Get_uptime> 20030d0: 90 10 00 13 mov %l3, %o0 } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 20030d4: 90 10 00 17 mov %l7, %o0 20030d8: 92 10 00 13 mov %l3, %o1 20030dc: 40 00 22 91 call 200bb20 <_Timespec_Subtract> 20030e0: 94 10 00 14 mov %l4, %o2 _Timestamp_Divide( &ran, &total, &ival, &fval ); 20030e4: d0 07 bf b4 ld [ %fp + -76 ], %o0 20030e8: 94 10 00 15 mov %l5, %o2 20030ec: 96 10 00 1c mov %i4, %o3 20030f0: 40 00 21 f4 call 200b8c0 <_Timespec_Divide> 20030f4: 92 10 00 14 mov %l4, %o1 /* * Print the information */ (*print)( context, 20030f8: d0 07 bf e4 ld [ %fp + -28 ], %o0 20030fc: 40 00 5f cf call 201b038 <.udiv> 2003100: 92 10 23 e8 mov 0x3e8, %o1 2003104: d4 07 bf e0 ld [ %fp + -32 ], %o2 2003108: d8 07 bf fc ld [ %fp + -4 ], %o4 200310c: da 07 bf f8 ld [ %fp + -8 ], %o5 2003110: 96 10 00 08 mov %o0, %o3 2003114: 92 10 00 1b mov %i3, %o1 2003118: 9f c6 40 00 call %i1 200311c: 90 10 00 18 mov %i0, %o0 2003120: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 2003124: a0 04 20 01 inc %l0 2003128: 85 28 60 10 sll %g1, 0x10, %g2 200312c: 85 30 a0 10 srl %g2, 0x10, %g2 2003130: 80 a0 80 10 cmp %g2, %l0 2003134: 0a 80 00 2f bcs 20031f0 2003138: c6 07 bf b0 ld [ %fp + -80 ], %g3 the_thread = (Thread_Control *)information->local_table[ i ]; 200313c: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 2003140: 85 2c 20 02 sll %l0, 2, %g2 2003144: f4 00 c0 02 ld [ %g3 + %g2 ], %i2 2003148: 86 07 bf e0 add %fp, -32, %g3 200314c: c6 27 bf b4 st %g3, [ %fp + -76 ] if ( !the_thread ) continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003150: 94 10 00 12 mov %l2, %o2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { the_thread = (Thread_Control *)information->local_table[ i ]; if ( !the_thread ) 2003154: 80 a6 a0 00 cmp %i2, 0 2003158: 02 bf ff f3 be 2003124 <== NEVER TAKEN 200315c: 92 10 20 0d mov 0xd, %o1 continue; rtems_object_get_name( the_thread->Object.id, sizeof(name), name ); 2003160: 40 00 12 44 call 2007a70 2003164: d0 06 a0 08 ld [ %i2 + 8 ], %o0 (*print)( 2003168: d4 06 a0 08 ld [ %i2 + 8 ], %o2 200316c: 90 10 00 18 mov %i0, %o0 2003170: 92 10 00 16 mov %l6, %o1 2003174: 9f c6 40 00 call %i1 2003178: 96 10 00 12 mov %l2, %o3 /* * 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 ) { 200317c: 82 17 60 08 or %i5, 8, %g1 2003180: c2 00 60 0c ld [ %g1 + 0xc ], %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; 2003184: c8 06 a0 84 ld [ %i2 + 0x84 ], %g4 2003188: c6 06 a0 88 ld [ %i2 + 0x88 ], %g3 if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 200318c: c4 00 60 08 ld [ %g1 + 8 ], %g2 2003190: c2 06 a0 08 ld [ %i2 + 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; 2003194: c8 27 bf e0 st %g4, [ %fp + -32 ] if ( _Thread_Executing->Object.id == the_thread->Object.id ) { 2003198: 80 a0 80 01 cmp %g2, %g1 200319c: 12 bf ff cc bne 20030cc 20031a0: c6 27 bf e4 st %g3, [ %fp + -28 ] Timestamp_Control used; Timestamp_Control last = _Thread_Time_of_last_context_switch; 20031a4: 03 00 80 82 sethi %hi(0x2020800), %g1 20031a8: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 2020b40 <_Thread_Time_of_last_context_switch> 20031ac: 82 10 63 40 or %g1, 0x340, %g1 20031b0: c2 00 60 04 ld [ %g1 + 4 ], %g1 20031b4: c4 27 bf c8 st %g2, [ %fp + -56 ] 20031b8: c2 27 bf cc st %g1, [ %fp + -52 ] _TOD_Get_uptime( &uptime ); 20031bc: 40 00 17 80 call 2008fbc <_TOD_Get_uptime> 20031c0: 90 10 00 13 mov %l3, %o0 _Timestamp_Subtract( &last, &uptime, &used ); 20031c4: 90 07 bf c8 add %fp, -56, %o0 20031c8: 92 10 00 13 mov %l3, %o1 20031cc: 40 00 22 55 call 200bb20 <_Timespec_Subtract> 20031d0: 94 07 bf d0 add %fp, -48, %o2 _Timestamp_Add_to( &ran, &used ); 20031d4: 84 07 bf e0 add %fp, -32, %g2 20031d8: 92 07 bf d0 add %fp, -48, %o1 20031dc: c4 27 bf b4 st %g2, [ %fp + -76 ] 20031e0: 40 00 21 9f call 200b85c <_Timespec_Add_to> 20031e4: 90 10 00 02 mov %g2, %o0 } else { _TOD_Get_uptime( &uptime ); } _Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total ); 20031e8: 10 bf ff bc b 20030d8 20031ec: 90 10 00 17 mov %l7, %o0 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20031f0: 03 00 80 82 sethi %hi(0x2020800), %g1 continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; if ( information ) { for ( i=1 ; i <= information->maximum ; i++ ) { 20031f4: 86 00 e0 04 add %g3, 4, %g3 " ID | NAME | TICKS | PERCENT\n" #endif "------------+----------------------------------------+---------------+---------\n" ); for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20031f8: 82 10 62 08 or %g1, 0x208, %g1 20031fc: 80 a0 c0 01 cmp %g3, %g1 2003200: 12 bf ff a7 bne 200309c 2003204: c6 27 bf b0 st %g3, [ %fp + -80 ] } } } #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( 2003208: d0 07 bf ec ld [ %fp + -20 ], %o0 200320c: 40 00 5f 8b call 201b038 <.udiv> 2003210: 92 10 23 e8 mov 0x3e8, %o1 2003214: d4 07 bf e8 ld [ %fp + -24 ], %o2 2003218: 96 10 00 08 mov %o0, %o3 200321c: 13 00 80 77 sethi %hi(0x201dc00), %o1 2003220: 90 10 00 18 mov %i0, %o0 2003224: 9f c6 40 00 call %i1 2003228: 92 12 61 a8 or %o1, 0x1a8, %o1 200322c: 81 c7 e0 08 ret 2003230: 81 e8 00 00 restore =============================================================================== 0200f5dc : [RTEMS_IO_ERROR] = EIO, [RTEMS_PROXY_BLOCKING] = EIO }; int rtems_deviceio_errno(rtems_status_code sc) { 200f5dc: 9d e3 bf a0 save %sp, -96, %sp if (sc == RTEMS_SUCCESSFUL) { 200f5e0: 80 a6 20 00 cmp %i0, 0 200f5e4: 12 80 00 04 bne 200f5f4 200f5e8: 82 10 20 00 clr %g1 errno = eno; return -1; } } 200f5ec: 81 c7 e0 08 ret 200f5f0: 91 e8 00 01 restore %g0, %g1, %o0 if (sc == RTEMS_SUCCESSFUL) { return 0; } else { int eno = EINVAL; if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) { 200f5f4: 80 a6 20 1c cmp %i0, 0x1c 200f5f8: 18 80 00 06 bgu 200f610 <== NEVER TAKEN 200f5fc: a0 10 20 16 mov 0x16, %l0 eno = status_code_to_errno [sc]; 200f600: b1 2e 20 02 sll %i0, 2, %i0 200f604: 03 00 80 57 sethi %hi(0x2015c00), %g1 200f608: 82 10 60 20 or %g1, 0x20, %g1 ! 2015c20 200f60c: e0 00 40 18 ld [ %g1 + %i0 ], %l0 } errno = eno; 200f610: 40 00 00 50 call 200f750 <__errno> 200f614: 01 00 00 00 nop return -1; 200f618: 82 10 3f ff mov -1, %g1 ! ffffffff 200f61c: 10 bf ff f4 b 200f5ec 200f620: e0 22 00 00 st %l0, [ %o0 ] =============================================================================== 0200bea0 : rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200bea0: 9d e3 bf 98 save %sp, -104, %sp find_arg fa = { 200bea4: f0 27 bf f8 st %i0, [ %fp + -8 ] 200bea8: c0 27 bf fc clr [ %fp + -4 ] rtems_filesystem_fsmount_me_t rtems_filesystem_get_mount_handler( const char *type ) { 200beac: 82 10 00 18 mov %i0, %g1 find_arg fa = { .type = type, .mount_h = NULL }; if ( type != NULL ) { 200beb0: 80 a0 60 00 cmp %g1, 0 200beb4: 02 80 00 07 be 200bed0 <== NEVER TAKEN 200beb8: b0 10 20 00 clr %i0 rtems_filesystem_iterate( find_handler, &fa ); 200bebc: 92 07 bf f8 add %fp, -8, %o1 200bec0: 11 00 80 2f sethi %hi(0x200bc00), %o0 200bec4: 7f ff ff c4 call 200bdd4 200bec8: 90 12 21 a0 or %o0, 0x1a0, %o0 ! 200bda0 200becc: f0 07 bf fc ld [ %fp + -4 ], %i0 } return fa.mount_h; } 200bed0: 81 c7 e0 08 ret 200bed4: 81 e8 00 00 restore =============================================================================== 0200275c : * configuration is a single instantiation of the IMFS or miniIMFS with * a single "/dev" directory in it. */ void rtems_filesystem_initialize( void ) { 200275c: 9d e3 bf 88 save %sp, -120, %sp /* * Set the default umask to "022". */ rtems_filesystem_umask = 022; 2002760: 21 00 80 58 sethi %hi(0x2016000), %l0 2002764: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 ! 20162e0 2002768: 84 10 20 12 mov 0x12, %g2 200276c: c4 20 60 2c st %g2, [ %g1 + 0x2c ] /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) 2002770: 03 00 80 54 sethi %hi(0x2015000), %g1 2002774: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 2015108 2002778: 80 a0 60 00 cmp %g1, 0 200277c: 02 80 00 3a be 2002864 <== NEVER TAKEN 2002780: 03 00 80 58 sethi %hi(0x2016000), %g1 rtems_fatal_error_occurred( 0xABCD0001 ); mt = &rtems_filesystem_mount_table[0]; 2002784: c2 00 60 ec ld [ %g1 + 0xec ], %g1 ! 20160ec status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); 2002788: 98 10 20 00 clr %o4 200278c: d0 00 60 08 ld [ %g1 + 8 ], %o0 2002790: d2 00 60 0c ld [ %g1 + 0xc ], %o1 2002794: d4 00 40 00 ld [ %g1 ], %o2 2002798: 40 00 02 37 call 2003074 200279c: d6 00 60 04 ld [ %g1 + 4 ], %o3 if ( status == -1 ) 20027a0: 80 a2 3f ff cmp %o0, -1 20027a4: 02 80 00 35 be 2002878 <== NEVER TAKEN 20027a8: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 * gonna hit performance. * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20027ac: a4 07 bf ec add %fp, -20, %l2 20027b0: 23 00 80 55 sethi %hi(0x2015400), %l1 20027b4: 92 10 20 01 mov 1, %o1 20027b8: 94 10 20 00 clr %o2 20027bc: 96 10 00 12 mov %l2, %o3 20027c0: 98 10 20 00 clr %o4 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; 20027c4: 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); 20027c8: 40 00 00 62 call 2002950 20027cc: 90 14 61 30 or %l1, 0x130, %o0 rtems_filesystem_root = loc; 20027d0: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 20027d4: c4 07 bf ec ld [ %fp + -20 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20027d8: 92 10 20 01 mov 1, %o1 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 20027dc: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20027e0: c4 07 bf f0 ld [ %fp + -16 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20027e4: 94 10 20 00 clr %o2 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 20027e8: c4 20 60 1c st %g2, [ %g1 + 0x1c ] 20027ec: c4 07 bf f4 ld [ %fp + -12 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20027f0: 96 10 00 12 mov %l2, %o3 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 20027f4: c4 20 60 20 st %g2, [ %g1 + 0x20 ] 20027f8: c4 07 bf f8 ld [ %fp + -8 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 20027fc: 98 10 20 00 clr %o4 * * Till Straumann, 10/25/2002 */ /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; 2002800: c4 20 60 24 st %g2, [ %g1 + 0x24 ] 2002804: c4 07 bf fc ld [ %fp + -4 ], %g2 /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); 2002808: 90 14 61 30 or %l1, 0x130, %o0 200280c: 40 00 00 51 call 2002950 2002810: c4 20 60 28 st %g2, [ %g1 + 0x28 ] rtems_filesystem_current = loc; 2002814: c2 04 22 e0 ld [ %l0 + 0x2e0 ], %g1 2002818: c4 07 bf ec ld [ %fp + -20 ], %g2 * * 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); 200281c: 92 10 21 ff mov 0x1ff, %o1 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002820: c4 20 60 04 st %g2, [ %g1 + 4 ] 2002824: c4 07 bf f0 ld [ %fp + -16 ], %g2 * * 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); 2002828: 11 00 80 55 sethi %hi(0x2015400), %o0 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 200282c: c4 20 60 08 st %g2, [ %g1 + 8 ] 2002830: c4 07 bf f4 ld [ %fp + -12 ], %g2 * * 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); 2002834: 90 12 21 38 or %o0, 0x138, %o0 /* Clone the root pathloc */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_root = loc; /* One more clone for the current node */ rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0); rtems_filesystem_current = loc; 2002838: c4 20 60 0c st %g2, [ %g1 + 0xc ] 200283c: c4 07 bf f8 ld [ %fp + -8 ], %g2 2002840: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2002844: c4 07 bf fc ld [ %fp + -4 ], %g2 * * 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); 2002848: 40 00 01 a9 call 2002eec 200284c: c4 20 60 14 st %g2, [ %g1 + 0x14 ] if ( status != 0 ) 2002850: 80 a2 20 00 cmp %o0, 0 2002854: 12 80 00 07 bne 2002870 <== NEVER TAKEN 2002858: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 200285c: 81 c7 e0 08 ret 2002860: 81 e8 00 00 restore /* * mount the first filesystem. */ if ( rtems_filesystem_mount_table_size == 0 ) rtems_fatal_error_occurred( 0xABCD0001 ); 2002864: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 2002868: 40 00 10 cb call 2006b94 <== NOT EXECUTED 200286c: 90 12 20 01 or %o0, 1, %o0 ! abcd0001 <== NOT EXECUTED * created that way by the IMFS. */ status = mkdir( "/dev", 0777); if ( status != 0 ) rtems_fatal_error_occurred( 0xABCD0003 ); 2002870: 40 00 10 c9 call 2006b94 <== NOT EXECUTED 2002874: 90 12 20 03 or %o0, 3, %o0 <== NOT EXECUTED mt = &rtems_filesystem_mount_table[0]; status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL ); if ( status == -1 ) rtems_fatal_error_occurred( 0xABCD0002 ); 2002878: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED 200287c: 40 00 10 c6 call 2006b94 <== NOT EXECUTED 2002880: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <== NOT EXECUTED =============================================================================== 0200bdd4 : bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200bdd4: 9d e3 bf a0 save %sp, -96, %sp const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0]; rtems_chain_node *node = NULL; bool stop = false; while ( table_entry->type && !stop ) { 200bdd8: 23 00 80 54 sethi %hi(0x2015000), %l1 200bddc: c2 04 60 e8 ld [ %l1 + 0xe8 ], %g1 ! 20150e8 bool rtems_filesystem_iterate( rtems_per_filesystem_routine routine, void *routine_arg ) { 200bde0: 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; while ( table_entry->type && !stop ) { 200bde4: 80 a0 60 00 cmp %g1, 0 200bde8: 12 80 00 07 bne 200be04 <== ALWAYS TAKEN 200bdec: a2 14 60 e8 or %l1, 0xe8, %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 ); 200bdf0: 10 80 00 10 b 200be30 <== NOT EXECUTED 200bdf4: 23 00 80 5b sethi %hi(0x2016c00), %l1 <== NOT EXECUTED 200bdf8: 80 8a 20 ff btst 0xff, %o0 200bdfc: 12 80 00 27 bne 200be98 200be00: 01 00 00 00 nop stop = (*routine)( table_entry, routine_arg ); 200be04: 90 10 00 11 mov %l1, %o0 200be08: 9f c4 00 00 call %l0 200be0c: 92 10 00 19 mov %i1, %o1 ++table_entry; 200be10: 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 ) { 200be14: c2 04 40 00 ld [ %l1 ], %g1 200be18: 80 a0 60 00 cmp %g1, 0 200be1c: 12 bf ff f7 bne 200bdf8 200be20: b0 10 00 08 mov %o0, %i0 stop = (*routine)( table_entry, routine_arg ); ++table_entry; } if ( !stop ) { 200be24: 80 8a 20 ff btst 0xff, %o0 200be28: 12 80 00 1a bne 200be90 200be2c: 23 00 80 5b sethi %hi(0x2016c00), %l1 200be30: d0 04 60 58 ld [ %l1 + 0x58 ], %o0 ! 2016c58 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200be34: 27 00 80 58 sethi %hi(0x2016000), %l3 200be38: 92 10 20 00 clr %o1 200be3c: 7f ff e9 a2 call 20064c4 200be40: 94 10 20 00 clr %o2 200be44: e4 04 e2 e8 ld [ %l3 + 0x2e8 ], %l2 200be48: a6 14 e2 e8 or %l3, 0x2e8, %l3 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200be4c: a6 04 e0 04 add %l3, 4, %l3 200be50: 80 a4 80 13 cmp %l2, %l3 200be54: 12 80 00 06 bne 200be6c 200be58: b0 10 20 00 clr %i0 200be5c: 30 80 00 0b b,a 200be88 node = rtems_chain_first( &filesystem_chain ); !rtems_chain_is_tail( &filesystem_chain, node ) && !stop; 200be60: 80 8a 20 ff btst 0xff, %o0 200be64: 12 80 00 09 bne 200be88 <== NEVER TAKEN 200be68: 01 00 00 00 nop node = rtems_chain_next( node ) ) { const filesystem_node *fsn = (filesystem_node *) node; stop = (*routine)( &fsn->entry, routine_arg ); 200be6c: 90 04 a0 08 add %l2, 8, %o0 200be70: 9f c4 00 00 call %l0 200be74: 92 10 00 19 mov %i1, %o1 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200be78: e4 04 80 00 ld [ %l2 ], %l2 ++table_entry; } if ( !stop ) { rtems_libio_lock(); for ( 200be7c: 80 a4 80 13 cmp %l2, %l3 200be80: 12 bf ff f8 bne 200be60 200be84: b0 10 00 08 mov %o0, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200be88: 7f ff e9 da call 20065f0 200be8c: d0 04 60 58 ld [ %l1 + 0x58 ], %o0 } rtems_libio_unlock(); } return stop; } 200be90: 81 c7 e0 08 ret 200be94: 81 e8 00 00 restore 200be98: 81 c7 e0 08 ret 200be9c: 81 e8 00 00 restore =============================================================================== 02003000 : bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003000: 9d e3 bf a0 save %sp, -96, %sp 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 ); 2003004: 21 00 80 5b sethi %hi(0x2016c00), %l0 2003008: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 ! 2016c58 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200300c: 23 00 80 58 sethi %hi(0x2016000), %l1 2003010: 92 10 20 00 clr %o1 2003014: 40 00 0d 2c call 20064c4 2003018: 94 10 20 00 clr %o2 200301c: e6 04 62 c0 ld [ %l1 + 0x2c0 ], %l3 bool rtems_filesystem_mount_iterate( rtems_per_filesystem_mount_routine routine, void *routine_arg ) { 2003020: a4 10 00 18 mov %i0, %l2 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 2003024: a2 14 62 c0 or %l1, 0x2c0, %l1 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003028: a2 04 60 04 add %l1, 4, %l1 200302c: 80 a4 c0 11 cmp %l3, %l1 2003030: 12 80 00 06 bne 2003048 <== ALWAYS TAKEN 2003034: b0 10 20 00 clr %i0 2003038: 30 80 00 0b b,a 2003064 <== NOT EXECUTED node = rtems_chain_first( &mount_chain ); !rtems_chain_is_tail( &mount_chain, node ) && !stop; 200303c: 80 8a 20 ff btst 0xff, %o0 2003040: 12 80 00 09 bne 2003064 <== NEVER TAKEN 2003044: 01 00 00 00 nop 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 ); 2003048: 90 10 00 13 mov %l3, %o0 200304c: 9f c4 80 00 call %l2 2003050: 92 10 00 19 mov %i1, %o1 } rtems_libio_unlock(); return stop; } 2003054: e6 04 c0 00 ld [ %l3 ], %l3 { rtems_chain_node *node = NULL; bool stop = false; rtems_libio_lock(); for ( 2003058: 80 a4 c0 11 cmp %l3, %l1 200305c: 12 bf ff f8 bne 200303c 2003060: b0 10 00 08 mov %o0, %i0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2003064: 40 00 0d 63 call 20065f0 2003068: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 stop = (*routine)( mt_entry, routine_arg ); } rtems_libio_unlock(); return stop; } 200306c: 81 c7 e0 08 ret 2003070: 81 e8 00 00 restore =============================================================================== 020029c8 : int rtems_filesystem_prefix_separators( const char *pathname, int pathnamelen ) { 20029c8: 9d e3 bf a0 save %sp, -96, %sp 20029cc: a0 10 00 18 mov %i0, %l0 /* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) ) 20029d0: 80 a6 60 00 cmp %i1, 0 20029d4: 02 80 00 15 be 2002a28 <== NEVER TAKEN 20029d8: d0 0e 00 00 ldub [ %i0 ], %o0 20029dc: 91 2a 20 18 sll %o0, 0x18, %o0 20029e0: 80 a2 20 00 cmp %o0, 0 20029e4: 12 80 00 0a bne 2002a0c <== ALWAYS TAKEN 20029e8: b0 10 20 00 clr %i0 20029ec: 30 80 00 10 b,a 2002a2c <== NOT EXECUTED 20029f0: 80 a6 40 18 cmp %i1, %i0 20029f4: 02 80 00 0b be 2002a20 <== NEVER TAKEN 20029f8: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0 20029fc: 91 2a 20 18 sll %o0, 0x18, %o0 2002a00: 80 a2 20 00 cmp %o0, 0 2002a04: 02 80 00 0a be 2002a2c <== NEVER TAKEN 2002a08: 01 00 00 00 nop 2002a0c: 40 00 03 f2 call 20039d4 2002a10: 91 3a 20 18 sra %o0, 0x18, %o0 2002a14: 80 a2 20 00 cmp %o0, 0 2002a18: 32 bf ff f6 bne,a 20029f0 2002a1c: b0 06 20 01 inc %i0 pathname++; pathnamelen--; stripped++; } return stripped; } 2002a20: 81 c7 e0 08 ret 2002a24: 81 e8 00 00 restore ) { /* * Eat any separators at start of the path. */ int stripped = 0; 2002a28: b0 10 20 00 clr %i0 <== NOT EXECUTED 2002a2c: 81 c7 e0 08 ret <== NOT EXECUTED 2002a30: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 0200bfa0 : int rtems_filesystem_unregister( const char *type ) { 200bfa0: 9d e3 bf a0 save %sp, -96, %sp rtems_chain_node *node = NULL; if ( type == NULL ) { 200bfa4: 80 a6 20 00 cmp %i0, 0 200bfa8: 02 80 00 29 be 200c04c 200bfac: 21 00 80 5b sethi %hi(0x2016c00), %l0 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 ); 200bfb0: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 ! 2016c58 } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); } 200bfb4: 25 00 80 58 sethi %hi(0x2016000), %l2 200bfb8: 92 10 20 00 clr %o1 200bfbc: 7f ff e9 42 call 20064c4 200bfc0: 94 10 20 00 clr %o2 200bfc4: e2 04 a2 e8 ld [ %l2 + 0x2e8 ], %l1 200bfc8: a4 14 a2 e8 or %l2, 0x2e8, %l2 if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); } rtems_libio_lock(); for ( 200bfcc: a4 04 a0 04 add %l2, 4, %l2 200bfd0: 80 a4 40 12 cmp %l1, %l2 200bfd4: 32 80 00 08 bne,a 200bff4 200bfd8: d0 04 60 08 ld [ %l1 + 8 ], %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bfdc: 10 80 00 14 b 200c02c 200bfe0: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 200bfe4: 80 a4 40 12 cmp %l1, %l2 200bfe8: 02 80 00 11 be 200c02c <== ALWAYS TAKEN 200bfec: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 !rtems_chain_is_tail( &filesystem_chain, node ); node = rtems_chain_next( node ) ) { filesystem_node *fsn = (filesystem_node *) node; if ( strcmp( fsn->entry.type, type ) == 0 ) { 200bff0: d0 04 60 08 ld [ %l1 + 8 ], %o0 <== NOT EXECUTED 200bff4: 40 00 11 25 call 2010488 200bff8: 92 10 00 18 mov %i0, %o1 200bffc: 80 a2 20 00 cmp %o0, 0 200c000: 32 bf ff f9 bne,a 200bfe4 200c004: e2 04 40 00 ld [ %l1 ], %l1 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 200c008: 7f ff eb de call 2006f80 <_Chain_Extract> 200c00c: 90 10 00 11 mov %l1, %o0 rtems_chain_extract( node ); free( fsn ); 200c010: 7f ff da 90 call 2002a50 200c014: 90 10 00 11 mov %l1, %o0 200c018: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 200c01c: 7f ff e9 75 call 20065f0 200c020: b0 10 20 00 clr %i0 200c024: 81 c7 e0 08 ret 200c028: 81 e8 00 00 restore 200c02c: 7f ff e9 71 call 20065f0 200c030: b0 10 3f ff mov -1, %i0 return 0; } } rtems_libio_unlock(); rtems_set_errno_and_return_minus_one( ENOENT ); 200c034: 40 00 0d c7 call 200f750 <__errno> 200c038: 01 00 00 00 nop 200c03c: 82 10 20 02 mov 2, %g1 ! 2 200c040: c2 22 00 00 st %g1, [ %o0 ] } 200c044: 81 c7 e0 08 ret 200c048: 81 e8 00 00 restore ) { rtems_chain_node *node = NULL; if ( type == NULL ) { rtems_set_errno_and_return_minus_one( EINVAL ); 200c04c: 40 00 0d c1 call 200f750 <__errno> 200c050: b0 10 3f ff mov -1, %i0 200c054: 82 10 20 16 mov 0x16, %g1 200c058: c2 22 00 00 st %g1, [ %o0 ] 200c05c: 81 c7 e0 08 ret 200c060: 81 e8 00 00 restore =============================================================================== 020034dc : int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 20034dc: 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 ) ); 20034e0: 40 00 01 21 call 2003964 20034e4: 90 10 20 08 mov 8, %o0 *key = new_key; new_key->val = NULL; 20034e8: c0 22 00 00 clr [ %o0 ] * 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 ) ); *key = new_key; 20034ec: 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 ) ); 20034f0: a0 10 00 08 mov %o0, %l0 } return 0; } int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *)) { 20034f4: 94 10 00 19 mov %i1, %o2 */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL; new_key->dtor = dtor; 20034f8: f2 24 20 04 st %i1, [ %l0 + 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 ); 20034fc: 90 10 20 00 clr %o0 2003500: 92 10 00 10 mov %l0, %o1 2003504: 40 00 10 5b call 2007670 2003508: b0 10 20 00 clr %i0 if ( status == RTEMS_SUCCESSFUL ) 200350c: 80 a2 20 00 cmp %o0, 0 2003510: 02 80 00 04 be 2003520 <== ALWAYS TAKEN 2003514: 90 10 00 10 mov %l0, %o0 return 0; free( new_key ); 2003518: 7f ff ff 84 call 2003328 <== NOT EXECUTED 200351c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; } 2003520: 81 c7 e0 08 ret 2003524: 81 e8 00 00 restore =============================================================================== 02003534 : int rtems_gxx_key_delete (__gthread_key_t key) { 2003534: 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 ); 2003538: 90 10 20 00 clr %o0 200353c: 40 00 10 7d call 2007730 2003540: 92 10 00 18 mov %i0, %o1 if ( status == RTEMS_SUCCESSFUL ) { 2003544: 80 a2 20 00 cmp %o0, 0 2003548: 12 80 00 06 bne 2003560 <== NEVER TAKEN 200354c: 80 a6 20 00 cmp %i0, 0 /* Hmm - hopefully all tasks using this key have gone away... */ if ( key ) free( *(void **)key ); 2003550: 02 80 00 04 be 2003560 <== NEVER TAKEN 2003554: 01 00 00 00 nop 2003558: 7f ff ff 74 call 2003328 200355c: d0 06 00 00 ld [ %i0 ], %o0 return 0; } key = NULL; return 0; } 2003560: 81 c7 e0 08 ret 2003564: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 02003464 : /* 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)) { 2003464: 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 ) { 2003468: c2 06 00 00 ld [ %i0 ], %g1 200346c: 80 a0 60 00 cmp %g1, 0 2003470: 02 80 00 04 be 2003480 2003474: a0 07 bf fc add %fp, -4, %l0 rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); if ( o == 0 ) (*func)(); } return 0; } 2003478: 81 c7 e0 08 ret 200347c: 91 e8 20 00 restore %g0, 0, %o0 if ( *(volatile __gthread_once_t *)once == 0 ) { rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); 2003480: 90 10 21 00 mov 0x100, %o0 2003484: 92 10 21 00 mov 0x100, %o1 2003488: 40 00 0f f4 call 2007458 200348c: 94 10 00 10 mov %l0, %o2 if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { 2003490: c2 06 00 00 ld [ %i0 ], %g1 2003494: 80 a0 60 00 cmp %g1, 0 2003498: 12 80 00 0b bne 20034c4 <== NEVER TAKEN 200349c: d0 07 bf fc ld [ %fp + -4 ], %o0 *(volatile __gthread_once_t *)once = 1; 20034a0: 82 10 20 01 mov 1, %g1 } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20034a4: 92 10 21 00 mov 0x100, %o1 rtems_mode saveMode; __gthread_once_t o; rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; 20034a8: c2 26 00 00 st %g1, [ %i0 ] } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20034ac: 40 00 0f eb call 2007458 20034b0: 94 10 00 10 mov %l0, %o2 if ( o == 0 ) (*func)(); 20034b4: 9f c6 40 00 call %i1 20034b8: b0 10 20 00 clr %i0 } return 0; } 20034bc: 81 c7 e0 08 ret 20034c0: 81 e8 00 00 restore rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode); if ( (o = *(volatile __gthread_once_t *)once) == 0 ) { *(volatile __gthread_once_t *)once = 1; } rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode); 20034c4: 92 10 21 00 mov 0x100, %o1 <== NOT EXECUTED 20034c8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED 20034cc: 40 00 0f e3 call 2007458 <== NOT EXECUTED 20034d0: b0 10 20 00 clr %i0 <== NOT EXECUTED if ( o == 0 ) (*func)(); } return 0; } 20034d4: 81 c7 e0 08 ret <== NOT EXECUTED 20034d8: 81 e8 00 00 restore <== NOT EXECUTED =============================================================================== 020035d0 : #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20035d0: 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 ); 20035d4: d4 06 20 04 ld [ %i0 + 4 ], %o2 20035d8: 92 10 00 18 mov %i0, %o1 #endif return p; } int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr) { 20035dc: 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 ); 20035e0: 90 10 20 00 clr %o0 20035e4: 40 00 10 23 call 2007670 20035e8: b0 10 3f ff mov -1, %i0 if ( status == RTEMS_SUCCESSFUL ) { 20035ec: 80 a2 20 00 cmp %o0, 0 20035f0: 12 80 00 04 bne 2003600 <== NEVER TAKEN 20035f4: 01 00 00 00 nop /* now let's set the proper value */ key->val = (void *)ptr; 20035f8: f2 24 00 00 st %i1, [ %l0 ] return 0; 20035fc: b0 10 20 00 clr %i0 } return -1; } 2003600: 81 c7 e0 08 ret 2003604: 81 e8 00 00 restore =============================================================================== 020075c4 : void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20075c4: 9d e3 bf a0 save %sp, -96, %sp if ( 20075c8: 03 00 80 92 sethi %hi(0x2024800), %g1 20075cc: c2 00 63 8c ld [ %g1 + 0x38c ], %g1 ! 2024b8c <_System_state_Current> void *rtems_heap_allocate_aligned_with_boundary( size_t size, uintptr_t alignment, uintptr_t boundary ) { 20075d0: a2 10 00 18 mov %i0, %l1 20075d4: a0 10 00 19 mov %i1, %l0 if ( 20075d8: 80 a0 60 03 cmp %g1, 3 20075dc: 02 80 00 08 be 20075fc <== ALWAYS TAKEN 20075e0: b6 10 00 1a mov %i2, %i3 && !malloc_is_system_state_OK() ) { return NULL; } malloc_deferred_frees_process(); 20075e4: 7f ff fb 91 call 2006428 20075e8: b2 10 00 11 mov %l1, %i1 /* FIXME: Statistics, boundary checks */ return _Protected_heap_Allocate_aligned_with_boundary( 20075ec: 03 00 80 8d sethi %hi(0x2023400), %g1 20075f0: f0 00 60 30 ld [ %g1 + 0x30 ], %i0 ! 2023430 20075f4: 40 00 16 64 call 200cf84 <_Protected_heap_Allocate_aligned_with_boundary> 20075f8: 95 e8 00 10 restore %g0, %l0, %o2 uintptr_t boundary ) { if ( _System_state_Is_up( _System_state_Get() ) && !malloc_is_system_state_OK() 20075fc: 7f ff fb 79 call 20063e0 2007600: 01 00 00 00 nop 2007604: 80 8a 20 ff btst 0xff, %o0 2007608: 12 bf ff f7 bne 20075e4 200760c: b0 10 20 00 clr %i0 RTEMS_Malloc_Heap, size, alignment, boundary ); } 2007610: 81 c7 e0 08 ret 2007614: 81 e8 00 00 restore =============================================================================== 020026c0 : rtems_status_code rtems_io_lookup_name( const char *name, rtems_driver_name_t *device_info ) { 20026c0: 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( 20026c4: 40 00 37 e1 call 2010648 20026c8: 90 10 00 18 mov %i0, %o0 20026cc: a0 07 bf ec add %fp, -20, %l0 20026d0: 92 10 00 08 mov %o0, %o1 20026d4: 94 10 20 00 clr %o2 20026d8: 96 10 00 10 mov %l0, %o3 20026dc: 98 10 20 01 mov 1, %o4 20026e0: 40 00 00 9c call 2002950 20026e4: 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 ); 20026e8: 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( 20026ec: 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 ); 20026f0: 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; 20026f4: e2 07 bf ec ld [ %fp + -20 ], %l1 node_type = (*loc.ops->node_type_h)( &loc ); 20026f8: 9f c0 40 00 call %g1 20026fc: 90 10 00 10 mov %l0, %o0 if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002700: 80 a2 20 02 cmp %o0, 2 2002704: 02 80 00 07 be 2002720 2002708: 80 a4 a0 00 cmp %l2, 0 rtems_filesystem_freenode( &loc ); 200270c: 90 10 00 10 mov %l0, %o0 2002710: 40 00 00 c9 call 2002a34 2002714: b0 10 20 0d mov 0xd, %i0 return RTEMS_UNSATISFIED; 2002718: 81 c7 e0 08 ret 200271c: 81 e8 00 00 restore name, strlen( name ), 0x00, &loc, true ); the_jnode = loc.node_access; node_type = (*loc.ops->node_type_h)( &loc ); if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) { 2002720: 12 bf ff fc bne 2002710 <== NEVER TAKEN 2002724: 90 10 00 10 mov %l0, %o0 rtems_filesystem_freenode( &loc ); return RTEMS_UNSATISFIED; } device_info->device_name = (char *) name; 2002728: f0 26 40 00 st %i0, [ %i1 ] device_info->device_name_length = strlen( name ); 200272c: 40 00 37 c7 call 2010648 2002730: 90 10 00 18 mov %i0, %o0 2002734: d0 26 60 04 st %o0, [ %i1 + 4 ] device_info->major = the_jnode->info.device.major; 2002738: c2 04 60 50 ld [ %l1 + 0x50 ], %g1 device_info->minor = the_jnode->info.device.minor; rtems_filesystem_freenode( &loc ); 200273c: 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; 2002740: c2 26 60 08 st %g1, [ %i1 + 8 ] device_info->minor = the_jnode->info.device.minor; 2002744: c2 04 60 54 ld [ %l1 + 0x54 ], %g1 rtems_filesystem_freenode( &loc ); return RTEMS_SUCCESSFUL; 2002748: 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 ); 200274c: 40 00 00 ba call 2002a34 2002750: c2 26 60 0c st %g1, [ %i1 + 0xc ] return RTEMS_SUCCESSFUL; } 2002754: 81 c7 e0 08 ret 2002758: 81 e8 00 00 restore =============================================================================== 02007eb0 : rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 2007eb0: 9d e3 bf a0 save %sp, -96, %sp rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) 2007eb4: 03 00 80 6d sethi %hi(0x201b400), %g1 2007eb8: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 201b540 <_Per_CPU_Information+0x8> rtems_status_code rtems_io_register_driver( rtems_device_major_number major, const rtems_driver_address_table *driver_table, rtems_device_major_number *registered_major ) { 2007ebc: 86 10 00 19 mov %i1, %g3 rtems_device_major_number major_limit = _IO_Number_of_drivers; 2007ec0: 03 00 80 6e sethi %hi(0x201b800), %g1 if ( rtems_interrupt_is_in_progress() ) 2007ec4: 80 a0 a0 00 cmp %g2, 0 2007ec8: 12 80 00 42 bne 2007fd0 2007ecc: c8 00 61 74 ld [ %g1 + 0x174 ], %g4 return RTEMS_CALLED_FROM_ISR; if ( registered_major == NULL ) 2007ed0: 80 a6 a0 00 cmp %i2, 0 2007ed4: 02 80 00 50 be 2008014 2007ed8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; /* Set it to an invalid value */ *registered_major = major_limit; if ( driver_table == NULL ) 2007edc: 80 a6 60 00 cmp %i1, 0 2007ee0: 02 80 00 4d be 2008014 2007ee4: c8 26 80 00 st %g4, [ %i2 ] static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007ee8: c4 06 40 00 ld [ %i1 ], %g2 2007eec: 80 a0 a0 00 cmp %g2, 0 2007ef0: 22 80 00 46 be,a 2008008 2007ef4: c4 06 60 04 ld [ %i1 + 4 ], %g2 return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; if ( major >= major_limit ) 2007ef8: 80 a1 00 18 cmp %g4, %i0 2007efc: 08 80 00 33 bleu 2007fc8 2007f00: 01 00 00 00 nop rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007f04: 05 00 80 6c sethi %hi(0x201b000), %g2 2007f08: c8 00 a0 00 ld [ %g2 ], %g4 2007f0c: 88 01 20 01 inc %g4 2007f10: c8 20 a0 00 st %g4, [ %g2 ] return RTEMS_INVALID_NUMBER; _Thread_Disable_dispatch(); if ( major == 0 ) { 2007f14: 80 a6 20 00 cmp %i0, 0 2007f18: 12 80 00 30 bne 2007fd8 2007f1c: 1b 00 80 6e sethi %hi(0x201b800), %o5 static rtems_status_code rtems_io_obtain_major_number( rtems_device_major_number *major ) { rtems_device_major_number n = _IO_Number_of_drivers; 2007f20: c8 00 61 74 ld [ %g1 + 0x174 ], %g4 rtems_device_major_number m = 0; /* major is error checked by caller */ for ( m = 0; m < n; ++m ) { 2007f24: 80 a1 20 00 cmp %g4, 0 2007f28: 22 80 00 3d be,a 200801c <== NEVER TAKEN 2007f2c: c0 26 80 00 clr [ %i2 ] <== NOT EXECUTED 2007f30: 10 80 00 05 b 2007f44 2007f34: c2 03 61 78 ld [ %o5 + 0x178 ], %g1 2007f38: 80 a1 00 18 cmp %g4, %i0 2007f3c: 08 80 00 0a bleu 2007f64 2007f40: 82 00 60 18 add %g1, 0x18, %g1 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007f44: c4 00 40 00 ld [ %g1 ], %g2 2007f48: 80 a0 a0 00 cmp %g2, 0 2007f4c: 32 bf ff fb bne,a 2007f38 2007f50: b0 06 20 01 inc %i0 2007f54: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007f58: 80 a0 a0 00 cmp %g2, 0 2007f5c: 32 bf ff f7 bne,a 2007f38 2007f60: b0 06 20 01 inc %i0 } /* Assigns invalid value in case of failure */ *major = m; if ( m != n ) 2007f64: 80 a1 00 18 cmp %g4, %i0 2007f68: 02 80 00 2d be 200801c 2007f6c: f0 26 80 00 st %i0, [ %i2 ] 2007f70: 83 2e 20 03 sll %i0, 3, %g1 2007f74: 85 2e 20 05 sll %i0, 5, %g2 2007f78: 84 20 80 01 sub %g2, %g1, %g2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007f7c: c8 03 61 78 ld [ %o5 + 0x178 ], %g4 2007f80: da 00 c0 00 ld [ %g3 ], %o5 2007f84: 82 01 00 02 add %g4, %g2, %g1 2007f88: da 21 00 02 st %o5, [ %g4 + %g2 ] 2007f8c: c4 00 e0 04 ld [ %g3 + 4 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007f90: b2 10 20 00 clr %i1 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007f94: c4 20 60 04 st %g2, [ %g1 + 4 ] 2007f98: c4 00 e0 08 ld [ %g3 + 8 ], %g2 _Thread_Enable_dispatch(); return rtems_io_initialize( major, 0, NULL ); 2007f9c: b4 10 20 00 clr %i2 } *registered_major = major; } _IO_Driver_address_table [major] = *driver_table; 2007fa0: c4 20 60 08 st %g2, [ %g1 + 8 ] 2007fa4: c4 00 e0 0c ld [ %g3 + 0xc ], %g2 2007fa8: c4 20 60 0c st %g2, [ %g1 + 0xc ] 2007fac: c4 00 e0 10 ld [ %g3 + 0x10 ], %g2 2007fb0: c4 20 60 10 st %g2, [ %g1 + 0x10 ] 2007fb4: c4 00 e0 14 ld [ %g3 + 0x14 ], %g2 _Thread_Enable_dispatch(); 2007fb8: 40 00 08 6d call 200a16c <_Thread_Enable_dispatch> 2007fbc: c4 20 60 14 st %g2, [ %g1 + 0x14 ] return rtems_io_initialize( major, 0, NULL ); 2007fc0: 40 00 24 c3 call 20112cc 2007fc4: 81 e8 00 00 restore } 2007fc8: 81 c7 e0 08 ret 2007fcc: 91 e8 20 0a restore %g0, 0xa, %o0 ) { rtems_device_major_number major_limit = _IO_Number_of_drivers; if ( rtems_interrupt_is_in_progress() ) return RTEMS_CALLED_FROM_ISR; 2007fd0: 81 c7 e0 08 ret 2007fd4: 91 e8 20 12 restore %g0, 0x12, %o0 _Thread_Enable_dispatch(); return sc; } major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; 2007fd8: c2 03 61 78 ld [ %o5 + 0x178 ], %g1 2007fdc: 89 2e 20 05 sll %i0, 5, %g4 2007fe0: 85 2e 20 03 sll %i0, 3, %g2 2007fe4: 84 21 00 02 sub %g4, %g2, %g2 static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2007fe8: c8 00 40 02 ld [ %g1 + %g2 ], %g4 2007fec: 80 a1 20 00 cmp %g4, 0 2007ff0: 02 80 00 0f be 200802c 2007ff4: 82 00 40 02 add %g1, %g2, %g1 major = *registered_major; } else { rtems_driver_address_table *const table = _IO_Driver_address_table + major; if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); 2007ff8: 40 00 08 5d call 200a16c <_Thread_Enable_dispatch> 2007ffc: b0 10 20 0c mov 0xc, %i0 return RTEMS_RESOURCE_IN_USE; 2008000: 81 c7 e0 08 ret 2008004: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 2008008: 80 a0 a0 00 cmp %g2, 0 200800c: 32 bf ff bc bne,a 2007efc 2008010: 80 a1 00 18 cmp %g4, %i0 if ( driver_table == NULL ) return RTEMS_INVALID_ADDRESS; if ( rtems_io_is_empty_table( driver_table ) ) return RTEMS_INVALID_ADDRESS; 2008014: 81 c7 e0 08 ret 2008018: 91 e8 20 09 restore %g0, 9, %o0 if ( major == 0 ) { rtems_status_code sc = rtems_io_obtain_major_number( registered_major ); if ( sc != RTEMS_SUCCESSFUL ) { _Thread_Enable_dispatch(); 200801c: 40 00 08 54 call 200a16c <_Thread_Enable_dispatch> 2008020: b0 10 20 05 mov 5, %i0 return sc; 2008024: 81 c7 e0 08 ret 2008028: 81 e8 00 00 restore static inline bool rtems_io_is_empty_table( const rtems_driver_address_table *table ) { return table->initialization_entry == NULL && table->open_entry == NULL; 200802c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2008030: 80 a0 60 00 cmp %g1, 0 2008034: 12 bf ff f1 bne 2007ff8 2008038: 01 00 00 00 nop if ( !rtems_io_is_empty_table( table ) ) { _Thread_Enable_dispatch(); return RTEMS_RESOURCE_IN_USE; } *registered_major = major; 200803c: 10 bf ff d0 b 2007f7c 2008040: f0 26 80 00 st %i0, [ %i2 ] =============================================================================== 02009670 : #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) { 2009670: 9d e3 bf a0 save %sp, -96, %sp uint32_t i; uint32_t api_index; Thread_Control *the_thread; Objects_Information *information; if ( !routine ) 2009674: 80 a6 20 00 cmp %i0, 0 2009678: 02 80 00 20 be 20096f8 <== NEVER TAKEN 200967c: 25 00 80 82 sethi %hi(0x2020800), %l2 2009680: a4 14 a1 fc or %l2, 0x1fc, %l2 ! 20209fc <_Objects_Information_table+0x4> #endif #include #include void rtems_iterate_over_all_threads(rtems_per_thread_routine routine) 2009684: a6 04 a0 0c add %l2, 0xc, %l3 #if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG) if ( !_Objects_Information_table[ api_index ] ) continue; #endif information = _Objects_Information_table[ api_index ][ 1 ]; 2009688: c2 04 80 00 ld [ %l2 ], %g1 200968c: e2 00 60 04 ld [ %g1 + 4 ], %l1 if ( !information ) 2009690: 80 a4 60 00 cmp %l1, 0 2009694: 22 80 00 16 be,a 20096ec 2009698: a4 04 a0 04 add %l2, 4, %l2 continue; for ( i=1 ; i <= information->maximum ; i++ ) { 200969c: c2 14 60 10 lduh [ %l1 + 0x10 ], %g1 20096a0: 84 90 60 00 orcc %g1, 0, %g2 20096a4: 22 80 00 12 be,a 20096ec 20096a8: a4 04 a0 04 add %l2, 4, %l2 20096ac: a0 10 20 01 mov 1, %l0 the_thread = (Thread_Control *)information->local_table[ i ]; 20096b0: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20096b4: 83 2c 20 02 sll %l0, 2, %g1 20096b8: c2 00 c0 01 ld [ %g3 + %g1 ], %g1 if ( !the_thread ) 20096bc: 90 90 60 00 orcc %g1, 0, %o0 20096c0: 02 80 00 05 be 20096d4 20096c4: a0 04 20 01 inc %l0 continue; (*routine)(the_thread); 20096c8: 9f c6 00 00 call %i0 20096cc: 01 00 00 00 nop 20096d0: c4 14 60 10 lduh [ %l1 + 0x10 ], %g2 information = _Objects_Information_table[ api_index ][ 1 ]; if ( !information ) continue; for ( i=1 ; i <= information->maximum ; i++ ) { 20096d4: 83 28 a0 10 sll %g2, 0x10, %g1 20096d8: 83 30 60 10 srl %g1, 0x10, %g1 20096dc: 80 a0 40 10 cmp %g1, %l0 20096e0: 3a bf ff f5 bcc,a 20096b4 20096e4: c6 04 60 1c ld [ %l1 + 0x1c ], %g3 20096e8: a4 04 a0 04 add %l2, 4, %l2 Objects_Information *information; if ( !routine ) return; for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) { 20096ec: 80 a4 80 13 cmp %l2, %l3 20096f0: 32 bf ff e7 bne,a 200968c 20096f4: c2 04 80 00 ld [ %l2 ], %g1 20096f8: 81 c7 e0 08 ret 20096fc: 81 e8 00 00 restore =============================================================================== 0200bc2c : */ void rtems_libio_free( rtems_libio_t *iop ) { 200bc2c: 9d e3 bf a0 save %sp, -96, %sp 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 ); 200bc30: 23 00 80 5b sethi %hi(0x2016c00), %l1 200bc34: d0 04 60 58 ld [ %l1 + 0x58 ], %o0 ! 2016c58 200bc38: 92 10 20 00 clr %o1 200bc3c: 7f ff ea 22 call 20064c4 200bc40: 94 10 20 00 clr %o2 rtems_libio_lock(); if (iop->sem) 200bc44: d0 06 20 30 ld [ %i0 + 0x30 ], %o0 200bc48: 80 a2 20 00 cmp %o0, 0 200bc4c: 02 80 00 04 be 200bc5c <== NEVER TAKEN 200bc50: a0 10 00 18 mov %i0, %l0 rtems_semaphore_delete(iop->sem); 200bc54: 7f ff e9 e5 call 20063e8 200bc58: 01 00 00 00 nop iop->flags &= ~LIBIO_FLAGS_OPEN; 200bc5c: c4 04 20 18 ld [ %l0 + 0x18 ], %g2 iop->data1 = rtems_libio_iop_freelist; 200bc60: 03 00 80 5b sethi %hi(0x2016c00), %g1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bc64: f0 04 60 58 ld [ %l1 + 0x58 ], %i0 200bc68: c6 00 60 54 ld [ %g1 + 0x54 ], %g3 rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200bc6c: 84 08 be ff and %g2, -257, %g2 iop->data1 = rtems_libio_iop_freelist; 200bc70: c6 24 20 38 st %g3, [ %l0 + 0x38 ] rtems_libio_lock(); if (iop->sem) rtems_semaphore_delete(iop->sem); iop->flags &= ~LIBIO_FLAGS_OPEN; 200bc74: c4 24 20 18 st %g2, [ %l0 + 0x18 ] iop->data1 = rtems_libio_iop_freelist; rtems_libio_iop_freelist = iop; 200bc78: e0 20 60 54 st %l0, [ %g1 + 0x54 ] 200bc7c: 7f ff ea 5d call 20065f0 200bc80: 81 e8 00 00 restore =============================================================================== 02002b8c : * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) { 2002b8c: 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) 2002b90: 03 00 80 58 sethi %hi(0x2016000), %g1 2002b94: e0 00 60 e4 ld [ %g1 + 0xe4 ], %l0 ! 20160e4 2002b98: 80 a4 20 00 cmp %l0, 0 2002b9c: 02 80 00 19 be 2002c00 <== NEVER TAKEN 2002ba0: 92 10 20 01 mov 1, %o1 { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, 2002ba4: 90 10 00 10 mov %l0, %o0 2002ba8: 7f ff ff 38 call 2002888 2002bac: 92 10 20 40 mov 0x40, %o1 2002bb0: 03 00 80 5b sethi %hi(0x2016c00), %g1 sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) 2002bb4: 84 92 20 00 orcc %o0, 0, %g2 2002bb8: 02 80 00 26 be 2002c50 2002bbc: d0 20 60 50 st %o0, [ %g1 + 0x50 ] rtems_fatal_error_occurred(RTEMS_NO_MEMORY); iop = rtems_libio_iop_freelist = rtems_libio_iops; 2002bc0: 03 00 80 5b sethi %hi(0x2016c00), %g1 for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++) 2002bc4: 80 a4 20 01 cmp %l0, 1 2002bc8: 08 80 00 0c bleu 2002bf8 <== NEVER TAKEN 2002bcc: d0 20 60 54 st %o0, [ %g1 + 0x54 ] * rtems_libio_init * * Called by BSP startup code to initialize the libio subsystem. */ void rtems_libio_init( void ) 2002bd0: 82 02 20 40 add %o0, 0x40, %g1 2002bd4: 84 10 20 01 mov 1, %g2 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++) iop->data1 = iop + 1; 2002bd8: c2 20 7f f8 st %g1, [ %g1 + -8 ] 2002bdc: 84 00 a0 01 inc %g2 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++) 2002be0: 80 a0 80 10 cmp %g2, %l0 2002be4: 12 bf ff fd bne 2002bd8 2002be8: 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 ) 2002bec: 84 00 bf ff add %g2, -1, %g2 2002bf0: 85 28 a0 06 sll %g2, 6, %g2 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++) 2002bf4: 84 02 00 02 add %o0, %g2, %g2 iop->data1 = iop + 1; iop->data1 = NULL; 2002bf8: c0 20 a0 38 clr [ %g2 + 0x38 ] /* * Create the binary semaphore used to provide mutual exclusion * on the IOP Table. */ rc = rtems_semaphore_create( 2002bfc: 92 10 20 01 mov 1, %o1 2002c00: 11 13 10 92 sethi %hi(0x4c424800), %o0 2002c04: 94 10 20 54 mov 0x54, %o2 2002c08: 90 12 21 4f or %o0, 0x14f, %o0 2002c0c: 96 10 20 00 clr %o3 2002c10: 19 00 80 5b sethi %hi(0x2016c00), %o4 2002c14: 40 00 0d 81 call 2006218 2002c18: 98 13 20 58 or %o4, 0x58, %o4 ! 2016c58 1, RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) 2002c1c: 80 a2 20 00 cmp %o0, 0 2002c20: 12 80 00 0a bne 2002c48 <== NEVER TAKEN 2002c24: 03 00 80 58 sethi %hi(0x2016000), %g1 /* * Initialize the base file system infrastructure. */ if (rtems_fs_init_helper) 2002c28: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20160e0 2002c2c: 80 a0 60 00 cmp %g1, 0 2002c30: 02 80 00 04 be 2002c40 <== NEVER TAKEN 2002c34: 01 00 00 00 nop (* rtems_fs_init_helper)(); 2002c38: 9f c0 40 00 call %g1 2002c3c: 01 00 00 00 nop 2002c40: 81 c7 e0 08 ret 2002c44: 81 e8 00 00 restore RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY, RTEMS_NO_PRIORITY, &rtems_libio_semaphore ); if ( rc != RTEMS_SUCCESSFUL ) rtems_fatal_error_occurred( rc ); 2002c48: 40 00 0f d3 call 2006b94 <== NOT EXECUTED 2002c4c: 01 00 00 00 nop <== NOT EXECUTED if (rtems_libio_number_iops > 0) { rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops, sizeof(rtems_libio_t)); if (rtems_libio_iops == NULL) rtems_fatal_error_occurred(RTEMS_NO_MEMORY); 2002c50: 40 00 0f d1 call 2006b94 2002c54: 90 10 20 1a mov 0x1a, %o0 ! 1a =============================================================================== 0200bd14 : */ int rtems_libio_is_file_open( void *node_access ) { 200bd14: 9d e3 bf a0 save %sp, -96, %sp 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 ); 200bd18: 21 00 80 5b sethi %hi(0x2016c00), %l0 200bd1c: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 ! 2016c58 200bd20: 92 10 20 00 clr %o1 200bd24: 7f ff e9 e8 call 20064c4 200bd28: 94 10 20 00 clr %o2 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bd2c: 03 00 80 58 sethi %hi(0x2016000), %g1 200bd30: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 20160e4 200bd34: 05 00 80 5b sethi %hi(0x2016c00), %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200bd38: a2 10 20 00 clr %l1 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bd3c: 80 a0 60 00 cmp %g1, 0 200bd40: 02 80 00 0f be 200bd7c <== NEVER TAKEN 200bd44: c4 00 a0 50 ld [ %g2 + 0x50 ], %g2 200bd48: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200bd4c: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200bd50: 80 89 21 00 btst 0x100, %g4 200bd54: 02 80 00 06 be 200bd6c 200bd58: 86 00 e0 01 inc %g3 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.node_access == node_access ) { 200bd5c: c8 00 a0 1c ld [ %g2 + 0x1c ], %g4 200bd60: 80 a1 00 18 cmp %g4, %i0 200bd64: 02 80 00 0b be 200bd90 200bd68: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bd6c: 80 a0 c0 01 cmp %g3, %g1 200bd70: 0a bf ff f7 bcs 200bd4c 200bd74: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_file_open( void *node_access ) { rtems_libio_t *iop; int result=0; 200bd78: a2 10 20 00 clr %l1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bd7c: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 200bd80: 7f ff ea 1c call 20065f0 200bd84: b0 10 00 11 mov %l1, %i0 } rtems_libio_unlock(); return result; } 200bd88: 81 c7 e0 08 ret 200bd8c: 81 e8 00 00 restore 200bd90: 7f ff ea 18 call 20065f0 200bd94: a2 10 20 01 mov 1, %l1 200bd98: 81 c7 e0 08 ret 200bd9c: 91 e8 00 11 restore %g0, %l1, %o0 =============================================================================== 0200bc88 : */ int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { 200bc88: 9d e3 bf a0 save %sp, -96, %sp 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 ); 200bc8c: 21 00 80 5b sethi %hi(0x2016c00), %l0 200bc90: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 ! 2016c58 200bc94: 92 10 20 00 clr %o1 200bc98: 7f ff ea 0b call 20064c4 200bc9c: 94 10 20 00 clr %o2 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bca0: 03 00 80 58 sethi %hi(0x2016000), %g1 200bca4: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 20160e4 200bca8: 05 00 80 5b sethi %hi(0x2016c00), %g2 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 200bcac: a2 10 20 00 clr %l1 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bcb0: 80 a0 60 00 cmp %g1, 0 200bcb4: 02 80 00 0f be 200bcf0 <== NEVER TAKEN 200bcb8: c4 00 a0 50 ld [ %g2 + 0x50 ], %g2 200bcbc: 86 10 20 00 clr %g3 if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) { 200bcc0: c8 00 a0 18 ld [ %g2 + 0x18 ], %g4 200bcc4: 80 89 21 00 btst 0x100, %g4 200bcc8: 02 80 00 06 be 200bce0 200bccc: 86 00 e0 01 inc %g3 /* * Check if this node is under the file system that we * are trying to dismount. */ if ( iop->pathinfo.mt_entry == fs_mt_entry ) { 200bcd0: c8 00 a0 2c ld [ %g2 + 0x2c ], %g4 200bcd4: 80 a1 00 18 cmp %g4, %i0 200bcd8: 02 80 00 0b be 200bd04 200bcdc: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 /* * Look for any active file descriptor entry. */ for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){ 200bce0: 80 a0 c0 01 cmp %g3, %g1 200bce4: 0a bf ff f7 bcs 200bcc0 200bce8: 84 00 a0 40 add %g2, 0x40, %g2 int rtems_libio_is_open_files_in_fs( rtems_filesystem_mount_table_entry_t * fs_mt_entry ) { rtems_libio_t *iop; int result = 0; 200bcec: a2 10 20 00 clr %l1 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 200bcf0: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 200bcf4: 7f ff ea 3f call 20065f0 200bcf8: b0 10 00 11 mov %l1, %i0 } rtems_libio_unlock(); return result; } 200bcfc: 81 c7 e0 08 ret 200bd00: 81 e8 00 00 restore 200bd04: 7f ff ea 3b call 20065f0 200bd08: a2 10 20 01 mov 1, %l1 200bd0c: 81 c7 e0 08 ret 200bd10: 91 e8 00 11 restore %g0, %l1, %o0 =============================================================================== 02004040 : } } rtems_status_code rtems_libio_set_private_env(void) { 2004040: 9d e3 bf 78 save %sp, -136, %sp rtems_status_code sc = RTEMS_SUCCESSFUL; rtems_id task_id = rtems_task_self(); 2004044: 40 00 0c 6d call 20071f8 2004048: a2 07 bf ec add %fp, -20, %l1 200404c: a4 10 00 08 mov %o0, %l2 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); 2004050: 21 00 80 56 sethi %hi(0x2015800), %l0 2004054: 92 10 20 01 mov 1, %o1 2004058: 90 14 22 90 or %l0, 0x290, %o0 200405c: 94 10 20 00 clr %o2 2004060: 96 10 00 11 mov %l1, %o3 2004064: 98 10 20 00 clr %o4 2004068: 7f ff fb 2d call 2002d1c 200406c: b0 10 20 1a mov 0x1a, %i0 if (rv != 0) 2004070: 80 a2 20 00 cmp %o0, 0 2004074: 12 80 00 45 bne 2004188 <== NEVER TAKEN 2004078: a6 07 bf d8 add %fp, -40, %l3 goto error_0; rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0); 200407c: 90 14 22 90 or %l0, 0x290, %o0 2004080: 92 10 20 01 mov 1, %o1 2004084: 94 10 20 00 clr %o2 2004088: 96 10 00 13 mov %l3, %o3 200408c: 7f ff fb 24 call 2002d1c 2004090: 98 10 20 00 clr %o4 if (rv != 0) 2004094: 80 a2 20 00 cmp %o0, 0 2004098: 12 80 00 39 bne 200417c <== NEVER TAKEN 200409c: 2d 00 80 5a sethi %hi(0x2016800), %l6 * 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 20040a0: e0 05 a0 18 ld [ %l6 + 0x18 ], %l0 ! 2016818 /* * Bharath: I'm not sure if the check can be reduced to * if( rtems_current_user_env->task_id != task_id ) { */ if ( 20040a4: 29 00 80 5c sethi %hi(0x2017000), %l4 20040a8: a8 15 21 d4 or %l4, 0x1d4, %l4 ! 20171d4 20040ac: 80 a4 00 14 cmp %l0, %l4 20040b0: 02 80 00 06 be 20040c8 20040b4: 01 00 00 00 nop rtems_current_user_env == &rtems_global_user_env || rtems_current_user_env->task_id != task_id 20040b8: c2 04 00 00 ld [ %l0 ], %g1 20040bc: 80 a0 40 12 cmp %g1, %l2 20040c0: 02 80 00 11 be 2004104 20040c4: 90 10 00 10 mov %l0, %o0 ) { new_env = malloc(sizeof(rtems_user_env_t)); 20040c8: 7f ff fc f7 call 20034a4 20040cc: 90 10 20 48 mov 0x48, %o0 if (new_env == NULL) 20040d0: aa 92 20 00 orcc %o0, 0, %l5 20040d4: 02 80 00 28 be 2004174 20040d8: a0 10 00 08 mov %o0, %l0 #ifdef HAVE_USERENV_REFCNT new_env->refcnt = 1; #endif sc = rtems_task_variable_add( 20040dc: 90 10 20 00 clr %o0 20040e0: 92 15 a0 18 or %l6, 0x18, %o1 20040e4: 15 00 80 10 sethi %hi(0x2004000), %o2 20040e8: 40 00 0c 63 call 2007274 20040ec: 94 12 a0 08 or %o2, 8, %o2 ! 2004008 RTEMS_SELF, (void*)&rtems_current_user_env, (void(*)(void *))free_user_env ); if (sc != RTEMS_SUCCESSFUL) 20040f0: 80 a2 20 00 cmp %o0, 0 20040f4: 12 80 00 1e bne 200416c 20040f8: 03 00 80 5a sethi %hi(0x2016800), %g1 goto error_3; rtems_current_user_env = new_env; 20040fc: e0 20 60 18 st %l0, [ %g1 + 0x18 ] ! 2016818 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; 2004100: 90 10 00 10 mov %l0, %o0 2004104: 92 10 00 14 mov %l4, %o1 2004108: 40 00 31 4e call 2010640 200410c: 94 10 20 48 mov 0x48, %o2 * 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; 2004110: c2 07 bf ec ld [ %fp + -20 ], %g1 } /* Inherit the global values */ *rtems_current_user_env = rtems_global_user_env; rtems_current_user_env->task_id = task_id; 2004114: e4 24 00 00 st %l2, [ %l0 ] * 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; 2004118: c2 24 20 18 st %g1, [ %l0 + 0x18 ] 200411c: c2 07 bf f0 ld [ %fp + -16 ], %g1 2004120: c2 24 20 1c st %g1, [ %l0 + 0x1c ] 2004124: c2 07 bf f4 ld [ %fp + -12 ], %g1 2004128: c2 24 20 20 st %g1, [ %l0 + 0x20 ] 200412c: c2 07 bf f8 ld [ %fp + -8 ], %g1 2004130: c2 24 20 24 st %g1, [ %l0 + 0x24 ] 2004134: c2 07 bf fc ld [ %fp + -4 ], %g1 2004138: c2 24 20 28 st %g1, [ %l0 + 0x28 ] rtems_filesystem_current = current_loc; 200413c: c2 07 bf d8 ld [ %fp + -40 ], %g1 2004140: c2 24 20 04 st %g1, [ %l0 + 4 ] 2004144: c2 07 bf dc ld [ %fp + -36 ], %g1 2004148: c2 24 20 08 st %g1, [ %l0 + 8 ] 200414c: c2 07 bf e0 ld [ %fp + -32 ], %g1 2004150: c2 24 20 0c st %g1, [ %l0 + 0xc ] 2004154: c2 07 bf e4 ld [ %fp + -28 ], %g1 2004158: c2 24 20 10 st %g1, [ %l0 + 0x10 ] 200415c: c2 07 bf e8 ld [ %fp + -24 ], %g1 2004160: c2 24 20 14 st %g1, [ %l0 + 0x14 ] return RTEMS_SUCCESSFUL; 2004164: 81 c7 e0 08 ret 2004168: 91 e8 20 00 restore %g0, 0, %o0 error_3: free(new_env); 200416c: 7f ff fb 2c call 2002e1c 2004170: 90 10 00 15 mov %l5, %o0 error_2: rtems_filesystem_freenode(¤t_loc); 2004174: 7f ff fb 23 call 2002e00 2004178: 90 10 00 13 mov %l3, %o0 error_1: rtems_filesystem_freenode(&root_loc); 200417c: 90 10 00 11 mov %l1, %o0 2004180: 7f ff fb 20 call 2002e00 2004184: b0 10 20 1a mov 0x1a, %i0 error_0: return RTEMS_NO_MEMORY; } 2004188: 81 c7 e0 08 ret 200418c: 81 e8 00 00 restore =============================================================================== 02004190 : * 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) { 2004190: 9d e3 bf 98 save %sp, -104, %sp rtems_id current_task_id; /* * get current task id */ current_task_id = rtems_task_self(); 2004194: 40 00 0c 19 call 20071f8 2004198: 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 ) 200419c: 80 a6 00 08 cmp %i0, %o0 20041a0: 02 80 00 10 be 20041e0 <== NEVER TAKEN 20041a4: a0 10 00 08 mov %o0, %l0 return RTEMS_SUCCESSFUL; /* * Try to get the requested user environment */ sc = rtems_task_variable_get( 20041a8: 90 10 00 18 mov %i0, %o0 20041ac: 23 00 80 5a sethi %hi(0x2016800), %l1 20041b0: 94 07 bf fc add %fp, -4, %o2 20041b4: 40 00 0c 60 call 2007334 20041b8: 92 14 60 18 or %l1, 0x18, %o1 (void*)&shared_user_env ); /* * If it was not successful, return the error code */ if (sc != RTEMS_SUCCESSFUL) 20041bc: a4 92 20 00 orcc %o0, 0, %l2 20041c0: 12 80 00 09 bne 20041e4 20041c4: b0 10 00 12 mov %l2, %i0 * 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) { 20041c8: d0 04 60 18 ld [ %l1 + 0x18 ], %o0 20041cc: c2 02 00 00 ld [ %o0 ], %g1 20041d0: 80 a0 40 10 cmp %g1, %l0 20041d4: 02 80 00 06 be 20041ec 20041d8: c2 07 bf fc ld [ %fp + -4 ], %g1 rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 20041dc: c2 24 60 18 st %g1, [ %l1 + 0x18 ] #ifdef HAVE_USERENV_REFCNT rtems_current_user_env->refcnt++; #endif return RTEMS_SUCCESSFUL; } 20041e0: b0 10 00 12 mov %l2, %i0 20041e4: 81 c7 e0 08 ret 20041e8: 81 e8 00 00 restore * shared_user_env */ if (rtems_current_user_env->task_id==current_task_id) { rtems_user_env_t *tmp = rtems_current_user_env; free_user_env( tmp ); 20041ec: 7f ff ff 87 call 2004008 20041f0: b0 10 00 12 mov %l2, %i0 } /* the current_user_env is the same pointer that remote env */ rtems_current_user_env = shared_user_env; 20041f4: c2 07 bf fc ld [ %fp + -4 ], %g1 20041f8: c2 24 60 18 st %g1, [ %l1 + 0x18 ] 20041fc: 81 c7 e0 08 ret 2004200: 81 e8 00 00 restore =============================================================================== 0200bb00 : uint32_t flags ) { uint32_t fcntl_flags = 0; if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { 200bb00: 84 0a 20 06 and %o0, 6, %g2 200bb04: 80 a0 a0 06 cmp %g2, 6 200bb08: 02 80 00 05 be 200bb1c 200bb0c: 82 10 20 02 mov 2, %g1 fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { 200bb10: 80 8a 20 02 btst 2, %o0 200bb14: 02 80 00 0e be 200bb4c <== NEVER TAKEN 200bb18: 82 10 20 00 clr %g1 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 ) { 200bb1c: 80 8a 20 01 btst 1, %o0 200bb20: 02 80 00 04 be 200bb30 200bb24: 80 8a 22 00 btst 0x200, %o0 fcntl_flags |= O_NONBLOCK; 200bb28: 05 00 00 10 sethi %hi(0x4000), %g2 200bb2c: 82 10 40 02 or %g1, %g2, %g1 } if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) { 200bb30: 32 80 00 02 bne,a 200bb38 200bb34: 82 10 60 08 or %g1, 8, %g1 fcntl_flags |= O_APPEND; } if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) { 200bb38: 80 8a 24 00 btst 0x400, %o0 200bb3c: 32 80 00 02 bne,a 200bb44 200bb40: 82 10 62 00 or %g1, 0x200, %g1 fcntl_flags |= O_CREAT; } return fcntl_flags; } 200bb44: 81 c3 e0 08 retl 200bb48: 90 10 00 01 mov %g1, %o0 if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) { fcntl_flags |= O_RDWR; } else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) { fcntl_flags |= O_RDONLY; } else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) { 200bb4c: 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; 200bb50: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED 200bb54: 10 bf ff f2 b 200bb1c <== NOT EXECUTED 200bb58: 82 40 20 00 addx %g0, 0, %g1 <== NOT EXECUTED =============================================================================== 02006804 : * size and thus we skip updating the statistics. */ static void rtems_malloc_statistics_at_free( void *pointer ) { 2006804: 9d e3 bf 98 save %sp, -104, %sp uintptr_t size; if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) { 2006808: 03 00 80 8d sethi %hi(0x2023400), %g1 200680c: d0 00 60 30 ld [ %g1 + 0x30 ], %o0 ! 2023430 2006810: 92 10 00 18 mov %i0, %o1 2006814: 40 00 1a 04 call 200d024 <_Protected_heap_Get_block_size> 2006818: 94 07 bf fc add %fp, -4, %o2 200681c: 80 8a 20 ff btst 0xff, %o0 2006820: 02 80 00 08 be 2006840 <== NEVER TAKEN 2006824: 03 00 80 92 sethi %hi(0x2024800), %g1 MSBUMP(lifetime_freed, size); 2006828: c8 07 bf fc ld [ %fp + -4 ], %g4 200682c: 82 10 60 88 or %g1, 0x88, %g1 2006830: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2 2006834: 86 80 c0 04 addcc %g3, %g4, %g3 2006838: 84 40 a0 00 addx %g2, 0, %g2 200683c: c4 38 60 28 std %g2, [ %g1 + 0x28 ] 2006840: 81 c7 e0 08 ret 2006844: 81 e8 00 00 restore =============================================================================== 02006848 : } static void rtems_malloc_statistics_at_malloc( void *pointer ) { 2006848: 9d e3 bf 98 save %sp, -104, %sp uintptr_t actual_size = 0; uint32_t current_depth; rtems_malloc_statistics_t *s = &rtems_malloc_statistics; if ( !pointer ) 200684c: 80 a6 20 00 cmp %i0, 0 2006850: 02 80 00 14 be 20068a0 <== NEVER TAKEN 2006854: c0 27 bf fc clr [ %fp + -4 ] return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); 2006858: 03 00 80 8d sethi %hi(0x2023400), %g1 200685c: d0 00 60 30 ld [ %g1 + 0x30 ], %o0 ! 2023430 2006860: 92 10 00 18 mov %i0, %o1 2006864: 40 00 19 f0 call 200d024 <_Protected_heap_Get_block_size> 2006868: 94 07 bf fc add %fp, -4, %o2 MSBUMP(lifetime_allocated, actual_size); 200686c: 03 00 80 92 sethi %hi(0x2024800), %g1 2006870: d8 07 bf fc ld [ %fp + -4 ], %o4 2006874: 82 10 60 88 or %g1, 0x88, %g1 2006878: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2 current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 200687c: da 00 60 2c ld [ %g1 + 0x2c ], %o5 if (current_depth > s->max_depth) 2006880: c8 00 60 18 ld [ %g1 + 0x18 ], %g4 if ( !pointer ) return; _Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size); MSBUMP(lifetime_allocated, actual_size); 2006884: 86 80 c0 0c addcc %g3, %o4, %g3 2006888: 84 40 a0 00 addx %g2, 0, %g2 200688c: c4 38 60 20 std %g2, [ %g1 + 0x20 ] current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed); 2006890: 84 20 c0 0d sub %g3, %o5, %g2 if (current_depth > s->max_depth) 2006894: 80 a0 80 04 cmp %g2, %g4 2006898: 38 80 00 02 bgu,a 20068a0 200689c: c4 20 60 18 st %g2, [ %g1 + 0x18 ] 20068a0: 81 c7 e0 08 ret 20068a4: 81 e8 00 00 restore =============================================================================== 020101b4 : int rtems_memalign( void **pointer, size_t alignment, size_t size ) { 20101b4: 9d e3 bf a0 save %sp, -96, %sp 20101b8: a0 10 00 18 mov %i0, %l0 void *return_this; /* * Parameter error checks */ if ( !pointer ) 20101bc: 80 a4 20 00 cmp %l0, 0 20101c0: 02 80 00 22 be 2010248 20101c4: 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()) && 20101c8: 03 00 80 6c sethi %hi(0x201b000), %g1 20101cc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201b15c <_System_state_Current> 20101d0: 80 a0 60 03 cmp %g1, 3 20101d4: 02 80 00 18 be 2010234 <== ALWAYS TAKEN 20101d8: c0 24 00 00 clr [ %l0 ] return EINVAL; /* * If some free's have been deferred, then do them now. */ malloc_deferred_frees_process(); 20101dc: 7f ff ce ac call 2003c8c 20101e0: b0 10 20 0c mov 0xc, %i0 Heap_Control *heap, uintptr_t size, uintptr_t alignment ) { return 20101e4: 03 00 80 68 sethi %hi(0x201a000), %g1 20101e8: d0 00 62 50 ld [ %g1 + 0x250 ], %o0 ! 201a250 20101ec: 94 10 00 19 mov %i1, %o2 20101f0: 92 10 00 1a mov %i2, %o1 20101f4: 7f ff e4 d7 call 2009550 <_Protected_heap_Allocate_aligned_with_boundary> 20101f8: 96 10 20 00 clr %o3 return_this = _Protected_heap_Allocate_aligned( RTEMS_Malloc_Heap, size, alignment ); if ( !return_this ) 20101fc: 80 a2 20 00 cmp %o0, 0 2010200: 02 80 00 12 be 2010248 2010204: b2 10 00 08 mov %o0, %i1 return ENOMEM; /* * If configured, update the more involved statistics */ if ( rtems_malloc_statistics_helpers ) 2010208: 03 00 80 6a sethi %hi(0x201a800), %g1 201020c: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 201aac8 2010210: 80 a0 60 00 cmp %g1, 0 2010214: 22 80 00 06 be,a 201022c 2010218: f2 24 00 00 st %i1, [ %l0 ] (*rtems_malloc_statistics_helpers->at_malloc)(pointer); 201021c: c2 00 60 04 ld [ %g1 + 4 ], %g1 2010220: 9f c0 40 00 call %g1 2010224: 90 10 00 10 mov %l0, %o0 *pointer = return_this; 2010228: f2 24 00 00 st %i1, [ %l0 ] return 0; } 201022c: 81 c7 e0 08 ret 2010230: 91 e8 20 00 restore %g0, 0, %o0 /* * Do not attempt to allocate memory if not in correct system state. */ if ( _System_state_Is_up(_System_state_Get()) && !malloc_is_system_state_OK() ) 2010234: 7f ff ce 84 call 2003c44 2010238: 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()) && 201023c: 80 8a 20 ff btst 0xff, %o0 2010240: 12 bf ff e7 bne 20101dc <== ALWAYS TAKEN 2010244: 01 00 00 00 nop if ( rtems_malloc_statistics_helpers ) (*rtems_malloc_statistics_helpers->at_malloc)(pointer); *pointer = return_this; return 0; } 2010248: 81 c7 e0 08 ret 201024c: 81 e8 00 00 restore =============================================================================== 0200e6f0 : return (retval); } int rtems_mkdir(const char *path, mode_t mode) { 200e6f0: 9d e3 bf 58 save %sp, -168, %sp int success = 0; char *dup_path = strdup(path); 200e6f4: 90 10 00 18 mov %i0, %o0 200e6f8: 40 00 0f 78 call 20124d8 200e6fc: b0 10 3f ff mov -1, %i0 if (dup_path != NULL) { 200e700: 80 a2 20 00 cmp %o0, 0 200e704: 02 80 00 30 be 200e7c4 <== NEVER TAKEN 200e708: a0 10 00 08 mov %o0, %l0 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e70c: c2 0a 00 00 ldub [ %o0 ], %g1 200e710: 83 28 60 18 sll %g1, 0x18, %g1 200e714: 85 38 60 18 sra %g1, 0x18, %g2 200e718: 80 a0 a0 2f cmp %g2, 0x2f 200e71c: 02 80 00 5a be 200e884 200e720: a2 10 00 08 mov %o0, %l1 ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e724: 83 38 60 18 sra %g1, 0x18, %g1 char *p; p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ 200e728: a6 10 20 00 clr %l3 200e72c: 84 10 20 01 mov 1, %g2 retval = 0; break; } } if (!last) *p = '/'; 200e730: a8 10 20 2f mov 0x2f, %l4 } 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) { 200e734: aa 07 bf b8 add %fp, -72, %l5 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200e738: 2f 00 00 3c sethi %hi(0xf000), %l7 oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') 200e73c: 80 a0 60 00 cmp %g1, 0 200e740: 02 80 00 0c be 200e770 <== NEVER TAKEN 200e744: 2d 00 00 10 sethi %hi(0x4000), %l6 last = 1; else if (p[0] != '/') 200e748: 80 a0 60 2f cmp %g1, 0x2f 200e74c: 22 80 00 4a be,a 200e874 200e750: c2 4c 60 01 ldsb [ %l1 + 1 ], %g1 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; for (first = 1, last = 0; !last ; ++p) { 200e754: a2 04 60 01 inc %l1 200e758: c2 0c 40 00 ldub [ %l1 ], %g1 200e75c: 83 28 60 18 sll %g1, 0x18, %g1 if (p[0] == '\0') 200e760: 83 38 60 18 sra %g1, 0x18, %g1 200e764: 80 a0 60 00 cmp %g1, 0 200e768: 12 bf ff f9 bne 200e74c 200e76c: 80 a0 60 2f cmp %g1, 0x2f last = 1; else if (p[0] != '/') continue; *p = '\0'; 200e770: c0 2c 40 00 clrb [ %l1 ] 200e774: a4 10 20 01 mov 1, %l2 if (!last && p[1] == '\0') last = 1; if (first) { 200e778: 80 a0 a0 00 cmp %g2, 0 200e77c: 12 80 00 37 bne 200e858 200e780: 01 00 00 00 nop oumask = umask(0); numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) 200e784: 80 a4 a0 00 cmp %l2, 0 200e788: 12 80 00 13 bne 200e7d4 200e78c: 92 10 21 ff mov 0x1ff, %o1 (void)umask(oumask); if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e790: 7f ff d7 b4 call 2004660 200e794: 90 10 00 10 mov %l0, %o0 200e798: 80 a2 20 00 cmp %o0, 0 200e79c: 06 80 00 16 bl 200e7f4 200e7a0: 80 a4 a0 00 cmp %l2, 0 } else { retval = 0; break; } } if (!last) 200e7a4: 22 80 00 0a be,a 200e7cc 200e7a8: e8 2c 40 00 stb %l4, [ %l1 ] 200e7ac: a2 10 20 01 mov 1, %l1 int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200e7b0: 7f ff d5 c0 call 2003eb0 200e7b4: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; 200e7b8: 80 a4 60 00 cmp %l1, 0 200e7bc: 02 80 00 48 be 200e8dc <== NEVER TAKEN 200e7c0: b0 10 20 00 clr %i0 } 200e7c4: 81 c7 e0 08 ret 200e7c8: 81 e8 00 00 restore retval = 0; break; } } if (!last) *p = '/'; 200e7cc: 10 bf ff e2 b 200e754 200e7d0: 84 10 20 00 clr %g2 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask); 200e7d4: 40 00 00 8f call 200ea10 200e7d8: 90 10 00 13 mov %l3, %o0 if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) { 200e7dc: 92 10 00 19 mov %i1, %o1 200e7e0: 7f ff d7 a0 call 2004660 200e7e4: 90 10 00 10 mov %l0, %o0 200e7e8: 80 a2 20 00 cmp %o0, 0 200e7ec: 16 bf ff ee bge 200e7a4 200e7f0: 80 a4 a0 00 cmp %l2, 0 if (errno == EEXIST || errno == EISDIR) { 200e7f4: 40 00 0b 8c call 2011624 <__errno> 200e7f8: 01 00 00 00 nop 200e7fc: c2 02 00 00 ld [ %o0 ], %g1 200e800: 80 a0 60 11 cmp %g1, 0x11 200e804: 02 80 00 08 be 200e824 200e808: 90 10 00 10 mov %l0, %o0 200e80c: 40 00 0b 86 call 2011624 <__errno> 200e810: 01 00 00 00 nop 200e814: c2 02 00 00 ld [ %o0 ], %g1 200e818: 80 a0 60 15 cmp %g1, 0x15 200e81c: 12 80 00 32 bne 200e8e4 <== ALWAYS TAKEN 200e820: 90 10 00 10 mov %l0, %o0 if (stat(path, &sb) < 0) { 200e824: 40 00 00 34 call 200e8f4 200e828: 92 10 00 15 mov %l5, %o1 200e82c: 80 a2 20 00 cmp %o0, 0 200e830: 06 80 00 2d bl 200e8e4 <== NEVER TAKEN 200e834: c2 07 bf c4 ld [ %fp + -60 ], %g1 retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { 200e838: 82 08 40 17 and %g1, %l7, %g1 200e83c: 80 a0 40 16 cmp %g1, %l6 200e840: 12 80 00 15 bne 200e894 200e844: 80 a4 a0 00 cmp %l2, 0 else errno = ENOTDIR; retval = 0; break; } if (last) 200e848: 22 bf ff e1 be,a 200e7cc 200e84c: e8 2c 40 00 stb %l4, [ %l1 ] retval = 2; 200e850: 10 bf ff d8 b 200e7b0 200e854: a2 10 20 02 mov 2, %l1 * mkdir [-m mode] dir * * We change the user's umask and then restore it, * instead of doing chmod's. */ oumask = umask(0); 200e858: 40 00 00 6e call 200ea10 200e85c: 90 10 20 00 clr %o0 200e860: a6 10 00 08 mov %o0, %l3 numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); 200e864: 40 00 00 6b call 200ea10 200e868: 90 0a 3f 3f and %o0, -193, %o0 first = 0; } if (last) 200e86c: 10 bf ff c7 b 200e788 200e870: 80 a4 a0 00 cmp %l2, 0 for (first = 1, last = 0; !last ; ++p) { if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; 200e874: c0 2c 40 00 clrb [ %l1 ] if (!last && p[1] == '\0') 200e878: 80 a0 00 01 cmp %g0, %g1 200e87c: 10 bf ff bf b 200e778 200e880: a4 60 3f ff subx %g0, -1, %l2 p = path; oumask = 0; retval = 1; if (p[0] == '/') /* Skip leading '/'. */ ++p; 200e884: c2 0a 20 01 ldub [ %o0 + 1 ], %g1 200e888: a2 02 20 01 add %o0, 1, %l1 200e88c: 10 bf ff a6 b 200e724 200e890: 83 28 60 18 sll %g1, 0x18, %g1 if (errno == EEXIST || errno == EISDIR) { if (stat(path, &sb) < 0) { retval = 0; break; } else if (!S_ISDIR(sb.st_mode)) { if (last) 200e894: 02 80 00 0a be 200e8bc 200e898: 01 00 00 00 nop errno = EEXIST; 200e89c: 40 00 0b 62 call 2011624 <__errno> 200e8a0: b0 10 3f ff mov -1, %i0 ! ffffffff 200e8a4: 82 10 20 11 mov 0x11, %g1 200e8a8: c2 22 00 00 st %g1, [ %o0 ] int success = 0; char *dup_path = strdup(path); if (dup_path != NULL) { success = build(dup_path, mode); free(dup_path); 200e8ac: 7f ff d5 81 call 2003eb0 200e8b0: 90 10 00 10 mov %l0, %o0 200e8b4: 81 c7 e0 08 ret 200e8b8: 81 e8 00 00 restore break; } else if (!S_ISDIR(sb.st_mode)) { if (last) errno = EEXIST; else errno = ENOTDIR; 200e8bc: 40 00 0b 5a call 2011624 <__errno> 200e8c0: 01 00 00 00 nop 200e8c4: 82 10 20 14 mov 0x14, %g1 ! 14 200e8c8: c2 22 00 00 st %g1, [ %o0 ] } if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask); 200e8cc: 40 00 00 51 call 200ea10 200e8d0: 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); 200e8d4: 7f ff d5 77 call 2003eb0 200e8d8: 90 10 00 10 mov %l0, %o0 } return success != 0 ? 0 : -1; } 200e8dc: 81 c7 e0 08 ret 200e8e0: 91 e8 3f ff restore %g0, -1, %o0 } } if (!last) *p = '/'; } if (!first && !last) 200e8e4: 80 a4 a0 00 cmp %l2, 0 200e8e8: 02 bf ff f9 be 200e8cc <== NEVER TAKEN 200e8ec: 01 00 00 00 nop 200e8f0: 30 bf ff f9 b,a 200e8d4 =============================================================================== 02008154 : rtems_status_code rtems_object_get_class_information( int the_api, int the_class, rtems_object_api_class_information *info ) { 2008154: 9d e3 bf a0 save %sp, -96, %sp 2008158: 90 10 00 18 mov %i0, %o0 int i; /* * Validate parameters and look up information structure. */ if ( !info ) 200815c: 80 a6 a0 00 cmp %i2, 0 2008160: 02 80 00 21 be 20081e4 2008164: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008168: 93 2e 60 10 sll %i1, 0x10, %o1 if ( !obj_info ) return RTEMS_INVALID_NUMBER; 200816c: b0 10 20 0a mov 0xa, %i0 * Validate parameters and look up information structure. */ if ( !info ) return RTEMS_INVALID_ADDRESS; obj_info = _Objects_Get_information( the_api, the_class ); 2008170: 40 00 07 92 call 2009fb8 <_Objects_Get_information> 2008174: 93 32 60 10 srl %o1, 0x10, %o1 if ( !obj_info ) 2008178: 80 a2 20 00 cmp %o0, 0 200817c: 02 80 00 1a be 20081e4 2008180: 01 00 00 00 nop /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 2008184: c4 02 20 0c ld [ %o0 + 0xc ], %g2 info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; 2008188: c8 12 20 10 lduh [ %o0 + 0x10 ], %g4 return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 200818c: c6 02 20 08 ld [ %o0 + 8 ], %g3 info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 2008190: c2 0a 20 12 ldub [ %o0 + 0x12 ], %g1 /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; 2008194: c4 26 a0 04 st %g2, [ %i2 + 4 ] return RTEMS_INVALID_NUMBER; /* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; 2008198: c6 26 80 00 st %g3, [ %i2 ] info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; 200819c: c2 2e a0 0c stb %g1, [ %i2 + 0xc ] info->maximum = obj_info->maximum; 20081a0: c8 26 a0 08 st %g4, [ %i2 + 8 ] for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 20081a4: 80 a1 20 00 cmp %g4, 0 20081a8: 02 80 00 0d be 20081dc <== NEVER TAKEN 20081ac: 84 10 20 00 clr %g2 20081b0: da 02 20 1c ld [ %o0 + 0x1c ], %o5 20081b4: 86 10 20 01 mov 1, %g3 20081b8: 82 10 20 01 mov 1, %g1 if ( !obj_info->local_table[i] ) 20081bc: 87 28 e0 02 sll %g3, 2, %g3 20081c0: c6 03 40 03 ld [ %o5 + %g3 ], %g3 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 20081c4: 82 00 60 01 inc %g1 if ( !obj_info->local_table[i] ) unallocated++; 20081c8: 80 a0 00 03 cmp %g0, %g3 20081cc: 84 60 bf ff subx %g2, -1, %g2 info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum; for ( unallocated=0, i=1 ; i <= info->maximum ; i++ ) 20081d0: 80 a1 00 01 cmp %g4, %g1 20081d4: 1a bf ff fa bcc 20081bc 20081d8: 86 10 00 01 mov %g1, %g3 if ( !obj_info->local_table[i] ) unallocated++; info->unallocated = unallocated; 20081dc: c4 26 a0 10 st %g2, [ %i2 + 0x10 ] return RTEMS_SUCCESSFUL; 20081e0: b0 10 20 00 clr %i0 } 20081e4: 81 c7 e0 08 ret 20081e8: 81 e8 00 00 restore =============================================================================== 02013fcc : uint32_t length, uint32_t buffer_size, rtems_attribute attribute_set, rtems_id *id ) { 2013fcc: 9d e3 bf a0 save %sp, -96, %sp 2013fd0: a0 10 00 18 mov %i0, %l0 register Partition_Control *the_partition; if ( !rtems_is_name_valid( name ) ) 2013fd4: 80 a4 20 00 cmp %l0, 0 2013fd8: 02 80 00 34 be 20140a8 2013fdc: b0 10 20 03 mov 3, %i0 return RTEMS_INVALID_NAME; if ( !starting_address ) 2013fe0: 80 a6 60 00 cmp %i1, 0 2013fe4: 02 80 00 31 be 20140a8 2013fe8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !id ) 2013fec: 80 a7 60 00 cmp %i5, 0 2013ff0: 02 80 00 2e be 20140a8 <== NEVER TAKEN 2013ff4: 80 a6 e0 00 cmp %i3, 0 return RTEMS_INVALID_ADDRESS; if ( length == 0 || buffer_size == 0 || length < buffer_size || 2013ff8: 02 80 00 2e be 20140b0 2013ffc: 80 a6 a0 00 cmp %i2, 0 2014000: 02 80 00 2c be 20140b0 2014004: 80 a6 80 1b cmp %i2, %i3 2014008: 0a 80 00 28 bcs 20140a8 201400c: b0 10 20 08 mov 8, %i0 2014010: 80 8e e0 07 btst 7, %i3 2014014: 12 80 00 25 bne 20140a8 2014018: 80 8e 60 07 btst 7, %i1 !_Partition_Is_buffer_size_aligned( buffer_size ) ) return RTEMS_INVALID_SIZE; if ( !_Addresses_Is_aligned( starting_address ) ) 201401c: 12 80 00 23 bne 20140a8 2014020: b0 10 20 09 mov 9, %i0 2014024: 03 00 80 fa sethi %hi(0x203e800), %g1 2014028: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 203e850 <_Thread_Dispatch_disable_level> 201402c: 84 00 a0 01 inc %g2 2014030: c4 20 60 50 st %g2, [ %g1 + 0x50 ] * 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 ); 2014034: 25 00 80 f9 sethi %hi(0x203e400), %l2 2014038: 40 00 13 5b call 2018da4 <_Objects_Allocate> 201403c: 90 14 a2 64 or %l2, 0x264, %o0 ! 203e664 <_Partition_Information> _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { 2014040: a2 92 20 00 orcc %o0, 0, %l1 2014044: 02 80 00 1d be 20140b8 2014048: 92 10 00 1b mov %i3, %o1 #endif the_partition->starting_address = starting_address; the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; 201404c: f8 24 60 1c st %i4, [ %l1 + 0x1c ] _Thread_Enable_dispatch(); return RTEMS_TOO_MANY; } #endif the_partition->starting_address = starting_address; 2014050: f2 24 60 10 st %i1, [ %l1 + 0x10 ] the_partition->length = length; 2014054: f4 24 60 14 st %i2, [ %l1 + 0x14 ] the_partition->buffer_size = buffer_size; 2014058: f6 24 60 18 st %i3, [ %l1 + 0x18 ] the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0; 201405c: c0 24 60 20 clr [ %l1 + 0x20 ] _Chain_Initialize( &the_partition->Memory, starting_address, length / buffer_size, buffer_size ); 2014060: 40 00 68 bc call 202e350 <.udiv> 2014064: 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, 2014068: 92 10 00 19 mov %i1, %o1 length / buffer_size, buffer_size ); 201406c: 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, 2014070: 96 10 00 1b mov %i3, %o3 2014074: b8 04 60 24 add %l1, 0x24, %i4 2014078: 40 00 0c eb call 2017424 <_Chain_Initialize> 201407c: 90 10 00 1c mov %i4, %o0 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 2014080: c4 14 60 0a lduh [ %l1 + 0xa ], %g2 ); #endif _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } 2014084: a4 14 a2 64 or %l2, 0x264, %l2 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014088: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3 Objects_Information *information, Objects_Control *the_object, Objects_Name name ) { _Objects_Set_local_object( 201408c: c2 04 60 08 ld [ %l1 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2014090: 85 28 a0 02 sll %g2, 2, %g2 2014094: e2 20 c0 02 st %l1, [ %g3 + %g2 ] information, _Objects_Get_index( the_object->id ), the_object ); the_object->name = name; 2014098: e0 24 60 0c st %l0, [ %l1 + 0xc ] &_Partition_Information, &the_partition->Object, (Objects_Name) name ); *id = the_partition->Object.id; 201409c: c2 27 40 00 st %g1, [ %i5 ] name, 0 /* Not used */ ); #endif _Thread_Enable_dispatch(); 20140a0: 40 00 18 5a call 201a208 <_Thread_Enable_dispatch> 20140a4: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20140a8: 81 c7 e0 08 ret 20140ac: 81 e8 00 00 restore } 20140b0: 81 c7 e0 08 ret 20140b4: 91 e8 20 08 restore %g0, 8, %o0 _Thread_Disable_dispatch(); /* prevents deletion */ the_partition = _Partition_Allocate(); if ( !the_partition ) { _Thread_Enable_dispatch(); 20140b8: 40 00 18 54 call 201a208 <_Thread_Enable_dispatch> 20140bc: b0 10 20 05 mov 5, %i0 return RTEMS_TOO_MANY; 20140c0: 81 c7 e0 08 ret 20140c4: 81 e8 00 00 restore =============================================================================== 020020b4 : void rtems_print_buffer( const unsigned char *buffer, int length ) { 20020b4: 9d e3 bf 28 save %sp, -216, %sp int i, mod, max; if ( !length ) return; 20020b8: 80 a6 60 00 cmp %i1, 0 20020bc: 02 80 00 45 be 20021d0 20020c0: 83 3e 60 1f sra %i1, 0x1f, %g1 mod = length % 16; 20020c4: 83 30 60 1c srl %g1, 0x1c, %g1 20020c8: ae 06 40 01 add %i1, %g1, %l7 20020cc: ae 0d e0 0f and %l7, 0xf, %l7 20020d0: ae 25 c0 01 sub %l7, %g1, %l7 max = length - mod; 20020d4: b8 26 40 17 sub %i1, %l7, %i4 for ( i=0 ; i 20020e0: 80 a5 e0 00 cmp %l7, 0 20020e4: 25 00 80 6e sethi %hi(0x201b800), %l2 20020e8: 27 00 80 73 sethi %hi(0x201cc00), %l3 20020ec: 29 00 80 6e sethi %hi(0x201b800), %l4 20020f0: ac 10 20 00 clr %l6 20020f4: a0 07 bf 88 add %fp, -120, %l0 20020f8: a6 14 e1 34 or %l3, 0x134, %l3 char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 2002128: 94 10 00 10 mov %l0, %o2 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 2002138: d6 0c 80 11 ldub [ %l2 + %l1 ], %o3 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 200213c: 40 00 39 a8 call 20107dc 2002140: 90 10 00 10 mov %l0, %o0 2002144: fa 2c 00 08 stb %i5, [ %l0 + %o0 ] for( i=0 ; i 2002178: 96 10 20 2e mov 0x2e, %o3 200217c: 96 10 00 01 mov %g1, %o3 2002180: 40 00 38 c3 call 201048c 2002184: a2 04 60 01 inc %l1 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 2002190: c2 0c 80 11 ldub [ %l2 + %l1 ], %g1 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 2002194: 40 00 39 92 call 20107dc 2002198: 90 10 00 10 mov %l0, %o0 200219c: fa 2c 00 08 stb %i5, [ %l0 + %o0 ] 20021a0: 82 04 00 08 add %l0, %o0, %g1 printk( line_buffer ); 20021a4: 90 10 00 10 mov %l0, %o0 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 20021a8: f6 28 60 01 stb %i3, [ %g1 + 1 ] printk( line_buffer ); 20021ac: 40 00 06 80 call 2003bac 20021b0: c0 28 60 02 clrb [ %g1 + 2 ] mod = length % 16; max = length - mod; for ( i=0 ; i 20021c0: a4 06 00 16 add %i0, %l6, %l2 Dump_Line( &buffer[ i ], 16 ); if ( mod ) 20021c4: 80 a5 e0 00 cmp %l7, 0 20021c8: 32 80 00 04 bne,a 20021d8 20021cc: c0 2f bf 88 clrb [ %fp + -120 ] 20021d0: 81 c7 e0 08 ret 20021d4: 81 e8 00 00 restore 20021d8: 25 00 80 6e sethi %hi(0x201b800), %l2 Dump_Line( &buffer[ max ], mod ); 20021dc: b8 06 00 1c add %i0, %i4, %i4 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 20021f0: a4 14 a3 50 or %l2, 0x350, %l2 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); 20021f4: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3 20021f8: 90 10 00 10 mov %l0, %o0 20021fc: 92 10 00 12 mov %l2, %o1 2002200: 40 00 38 a3 call 201048c 2002204: 94 10 00 10 mov %l0, %o2 int i; char line_buffer[120]; line_buffer[0] = '\0'; for( i=0 ; i 2002214: d6 0f 00 11 ldub [ %i4 + %l1 ], %o3 sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) 2002218: 80 a5 e0 0f cmp %l7, 0xf 200221c: 14 80 00 42 bg 2002324 <== NEVER TAKEN 2002220: a2 10 00 17 mov %l7, %l1 strcat( line_buffer, " " ); 2002224: a4 10 20 20 mov 0x20, %l2 2002228: 40 00 39 6d call 20107dc 200222c: 90 10 00 10 mov %l0, %o0 2002230: e4 2c 00 08 stb %l2, [ %l0 + %o0 ] 2002234: 90 04 00 08 add %l0, %o0, %o0 2002238: e4 2a 20 01 stb %l2, [ %o0 + 1 ] 200223c: e4 2a 20 02 stb %l2, [ %o0 + 2 ] line_buffer[0] = '\0'; for( i=0 ; i 200224c: c0 2a 20 03 clrb [ %o0 + 3 ] strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 2002250: 40 00 39 63 call 20107dc 2002254: 90 10 00 10 mov %l0, %o0 2002258: 82 10 20 7c mov 0x7c, %g1 200225c: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] 2002260: 90 04 00 08 add %l0, %o0, %o0 for( i=0 ; i 200226c: c0 2a 20 01 clrb [ %o0 + 1 ] 2002270: 27 00 80 73 sethi %hi(0x201cc00), %l3 2002274: 29 00 80 6e sethi %hi(0x201b800), %l4 2002278: a2 10 20 00 clr %l1 200227c: a6 14 e1 34 or %l3, 0x134, %l3 sprintf( line_buffer, "%s%c", line_buffer, 2002280: a4 15 23 58 or %l4, 0x358, %l2 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); 2002284: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1 2002288: c4 04 c0 00 ld [ %l3 ], %g2 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 20022a8: 96 10 20 2e mov 0x2e, %o3 20022ac: 96 10 00 01 mov %g1, %o3 20022b0: 40 00 38 77 call 201048c 20022b4: a2 04 60 01 inc %l1 for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); for( i=0 ; i 20022c0: c2 0f 00 11 ldub [ %i4 + %l1 ], %g1 sprintf( line_buffer, "%s%c", line_buffer, isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) 20022c4: 80 a5 e0 0f cmp %l7, 0xf 20022c8: 14 80 00 0b bg 20022f4 <== NEVER TAKEN 20022cc: 01 00 00 00 nop strcat( line_buffer, " " ); 20022d0: a2 10 20 20 mov 0x20, %l1 ! 20 20022d4: 40 00 39 42 call 20107dc 20022d8: 90 10 00 10 mov %l0, %o0 20022dc: e2 2c 00 08 stb %l1, [ %l0 + %o0 ] 20022e0: 90 04 00 08 add %l0, %o0, %o0 strcat( line_buffer, "|" ); for( i=0 ; i 20022f0: c0 2a 20 01 clrb [ %o0 + 1 ] strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 20022f4: 40 00 39 3a call 20107dc 20022f8: 90 10 00 10 mov %l0, %o0 20022fc: 82 10 20 7c mov 0x7c, %g1 2002300: 84 10 20 0a mov 0xa, %g2 2002304: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] 2002308: 82 04 00 08 add %l0, %o0, %g1 printk( line_buffer ); 200230c: 90 10 00 10 mov %l0, %o0 isprint( buffer[ i ] ) ? buffer[ i ] : '.' ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|\n" ); 2002310: c0 28 60 02 clrb [ %g1 + 2 ] printk( line_buffer ); 2002314: 40 00 06 26 call 2003bac 2002318: c4 28 60 01 stb %g2, [ %g1 + 1 ] 200231c: 81 c7 e0 08 ret 2002320: 81 e8 00 00 restore sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] ); for( ; i<16 ; i++ ) strcat( line_buffer, " " ); strcat( line_buffer, "|" ); 2002324: 40 00 39 2e call 20107dc <== NOT EXECUTED 2002328: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED 200232c: 82 10 20 7c mov 0x7c, %g1 <== NOT EXECUTED 2002330: c2 2c 00 08 stb %g1, [ %l0 + %o0 ] <== NOT EXECUTED 2002334: 90 04 00 08 add %l0, %o0, %o0 <== NOT EXECUTED 2002338: 10 bf ff ce b 2002270 <== NOT EXECUTED 200233c: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED for( i=0 ; i 2002344: ae 10 20 00 clr %l7 =============================================================================== 020076ec : rtems_status_code rtems_rate_monotonic_period( rtems_id id, rtems_interval length ) { 20076ec: 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 ); 20076f0: 11 00 80 7f sethi %hi(0x201fc00), %o0 20076f4: 92 10 00 18 mov %i0, %o1 20076f8: 90 12 20 e4 or %o0, 0xe4, %o0 20076fc: 40 00 09 95 call 2009d50 <_Objects_Get> 2007700: 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 ) { 2007704: c2 07 bf fc ld [ %fp + -4 ], %g1 2007708: 80 a0 60 00 cmp %g1, 0 200770c: 02 80 00 04 be 200771c 2007710: a0 10 00 08 mov %o0, %l0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2007714: 81 c7 e0 08 ret 2007718: 91 e8 20 04 restore %g0, 4, %o0 the_period = _Rate_monotonic_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Thread_Is_executing( the_period->owner ) ) { 200771c: c4 02 20 40 ld [ %o0 + 0x40 ], %g2 RTEMS_INLINE_ROUTINE bool _Thread_Is_executing ( const Thread_Control *the_thread ) { return ( the_thread == _Thread_Executing ); 2007720: 23 00 80 80 sethi %hi(0x2020000), %l1 2007724: a2 14 63 88 or %l1, 0x388, %l1 ! 2020388 <_Per_CPU_Information> 2007728: c2 04 60 0c ld [ %l1 + 0xc ], %g1 200772c: 80 a0 80 01 cmp %g2, %g1 2007730: 02 80 00 06 be 2007748 2007734: 80 a6 60 00 cmp %i1, 0 _Thread_Enable_dispatch(); 2007738: 40 00 0d 3b call 200ac24 <_Thread_Enable_dispatch> 200773c: b0 10 20 17 mov 0x17, %i0 return RTEMS_NOT_OWNER_OF_RESOURCE; 2007740: 81 c7 e0 08 ret 2007744: 81 e8 00 00 restore } if ( length == RTEMS_PERIOD_STATUS ) { 2007748: 12 80 00 0f bne 2007784 200774c: 01 00 00 00 nop switch ( the_period->state ) { 2007750: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 2007754: 80 a0 60 04 cmp %g1, 4 2007758: 08 80 00 06 bleu 2007770 <== ALWAYS TAKEN 200775c: b0 10 20 00 clr %i0 the_period->state = RATE_MONOTONIC_ACTIVE; the_period->next_length = length; _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007760: 40 00 0d 31 call 200ac24 <_Thread_Enable_dispatch> 2007764: 01 00 00 00 nop return RTEMS_TIMEOUT; 2007768: 81 c7 e0 08 ret 200776c: 81 e8 00 00 restore _Thread_Enable_dispatch(); return RTEMS_NOT_OWNER_OF_RESOURCE; } if ( length == RTEMS_PERIOD_STATUS ) { switch ( the_period->state ) { 2007770: 83 28 60 02 sll %g1, 2, %g1 2007774: 05 00 80 76 sethi %hi(0x201d800), %g2 2007778: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 201dadc 200777c: 10 bf ff f9 b 2007760 2007780: f0 00 80 01 ld [ %g2 + %g1 ], %i0 } _Thread_Enable_dispatch(); return( return_value ); } _ISR_Disable( level ); 2007784: 7f ff ed a6 call 2002e1c 2007788: 01 00 00 00 nop 200778c: a6 10 00 08 mov %o0, %l3 if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { 2007790: e4 04 20 38 ld [ %l0 + 0x38 ], %l2 2007794: 80 a4 a0 00 cmp %l2, 0 2007798: 02 80 00 14 be 20077e8 200779c: 80 a4 a0 02 cmp %l2, 2 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { 20077a0: 02 80 00 29 be 2007844 20077a4: 80 a4 a0 04 cmp %l2, 4 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } if ( the_period->state == RATE_MONOTONIC_EXPIRED ) { 20077a8: 12 bf ff e6 bne 2007740 <== NEVER TAKEN 20077ac: b0 10 20 04 mov 4, %i0 /* * Update statistics from the concluding period */ _Rate_monotonic_Update_statistics( the_period ); 20077b0: 7f ff ff 8f call 20075ec <_Rate_monotonic_Update_statistics> 20077b4: 90 10 00 10 mov %l0, %o0 _ISR_Enable( level ); 20077b8: 7f ff ed 9d call 2002e2c 20077bc: 90 10 00 13 mov %l3, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20077c0: 82 10 20 02 mov 2, %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20077c4: 92 04 20 10 add %l0, 0x10, %o1 20077c8: 11 00 80 7f sethi %hi(0x201fc00), %o0 the_period->next_length = length; 20077cc: f2 24 20 3c st %i1, [ %l0 + 0x3c ] 20077d0: 90 12 23 14 or %o0, 0x314, %o0 */ _Rate_monotonic_Update_statistics( the_period ); _ISR_Enable( level ); the_period->state = RATE_MONOTONIC_ACTIVE; 20077d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 20077d8: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 20077dc: 40 00 11 86 call 200bdf4 <_Watchdog_Insert> 20077e0: b0 10 20 06 mov 6, %i0 20077e4: 30 bf ff df b,a 2007760 return( return_value ); } _ISR_Disable( level ); if ( the_period->state == RATE_MONOTONIC_INACTIVE ) { _ISR_Enable( level ); 20077e8: 7f ff ed 91 call 2002e2c 20077ec: 01 00 00 00 nop /* * Baseline statistics information for the beginning of a period. */ _Rate_monotonic_Initiate_statistics( the_period ); 20077f0: 7f ff ff 63 call 200757c <_Rate_monotonic_Initiate_statistics> 20077f4: 90 10 00 10 mov %l0, %o0 the_period->state = RATE_MONOTONIC_ACTIVE; 20077f8: 82 10 20 02 mov 2, %g1 20077fc: 92 04 20 10 add %l0, 0x10, %o1 2007800: c2 24 20 38 st %g1, [ %l0 + 0x38 ] 2007804: 11 00 80 7f sethi %hi(0x201fc00), %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007808: 03 00 80 1e sethi %hi(0x2007800), %g1 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200780c: 90 12 23 14 or %o0, 0x314, %o0 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007810: 82 10 63 c0 or %g1, 0x3c0, %g1 the_watchdog->id = id; 2007814: f0 24 20 30 st %i0, [ %l0 + 0x30 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2007818: c2 24 20 2c st %g1, [ %l0 + 0x2c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200781c: c0 24 20 18 clr [ %l0 + 0x18 ] the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data; 2007820: c0 24 20 34 clr [ %l0 + 0x34 ] _Rate_monotonic_Timeout, id, NULL ); the_period->next_length = length; 2007824: f2 24 20 3c st %i1, [ %l0 + 0x3c ] Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2007828: f2 24 20 1c st %i1, [ %l0 + 0x1c ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200782c: 40 00 11 72 call 200bdf4 <_Watchdog_Insert> 2007830: b0 10 20 00 clr %i0 _Watchdog_Insert_ticks( &the_period->Timer, length ); _Thread_Enable_dispatch(); 2007834: 40 00 0c fc call 200ac24 <_Thread_Enable_dispatch> 2007838: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 200783c: 81 c7 e0 08 ret 2007840: 81 e8 00 00 restore if ( the_period->state == RATE_MONOTONIC_ACTIVE ) { /* * Update statistics from the concluding period. */ _Rate_monotonic_Update_statistics( the_period ); 2007844: 7f ff ff 6a call 20075ec <_Rate_monotonic_Update_statistics> 2007848: 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; 200784c: 82 10 20 01 mov 1, %g1 the_period->next_length = length; 2007850: 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; 2007854: c2 24 20 38 st %g1, [ %l0 + 0x38 ] the_period->next_length = length; _ISR_Enable( level ); 2007858: 7f ff ed 75 call 2002e2c 200785c: 90 10 00 13 mov %l3, %o0 _Thread_Executing->Wait.id = the_period->Object.id; 2007860: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007864: c4 04 20 08 ld [ %l0 + 8 ], %g2 _Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 2007868: 90 10 00 01 mov %g1, %o0 200786c: 13 00 00 10 sethi %hi(0x4000), %o1 2007870: 40 00 0f 53 call 200b5bc <_Thread_Set_state> 2007874: c4 20 60 20 st %g2, [ %g1 + 0x20 ] /* * Did the watchdog timer expire while we were actually blocking * on it? */ _ISR_Disable( level ); 2007878: 7f ff ed 69 call 2002e1c 200787c: 01 00 00 00 nop local_state = the_period->state; 2007880: e6 04 20 38 ld [ %l0 + 0x38 ], %l3 the_period->state = RATE_MONOTONIC_ACTIVE; 2007884: e4 24 20 38 st %l2, [ %l0 + 0x38 ] _ISR_Enable( level ); 2007888: 7f ff ed 69 call 2002e2c 200788c: 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 ) 2007890: 80 a4 e0 03 cmp %l3, 3 2007894: 22 80 00 06 be,a 20078ac 2007898: d0 04 60 0c ld [ %l1 + 0xc ], %o0 _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); _Thread_Enable_dispatch(); 200789c: 40 00 0c e2 call 200ac24 <_Thread_Enable_dispatch> 20078a0: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 20078a4: 81 c7 e0 08 ret 20078a8: 81 e8 00 00 restore /* * 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 ) _Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD ); 20078ac: 40 00 0b ec call 200a85c <_Thread_Clear_state> 20078b0: 13 00 00 10 sethi %hi(0x4000), %o1 20078b4: 30 bf ff fa b,a 200789c =============================================================================== 020078b8 : */ void rtems_rate_monotonic_report_statistics_with_plugin( void *context, rtems_printk_plugin_t print ) { 20078b8: 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 ) 20078bc: 80 a6 60 00 cmp %i1, 0 20078c0: 02 80 00 4c be 20079f0 <== NEVER TAKEN 20078c4: 90 10 00 18 mov %i0, %o0 return; (*print)( context, "Period information by period\n" ); 20078c8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078cc: 9f c6 40 00 call %i1 20078d0: 92 12 62 f0 or %o1, 0x2f0, %o1 ! 201daf0 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ (*print)( context, "--- CPU times are in seconds ---\n" ); 20078d4: 90 10 00 18 mov %i0, %o0 20078d8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078dc: 9f c6 40 00 call %i1 20078e0: 92 12 63 10 or %o1, 0x310, %o1 ! 201db10 (*print)( context, "--- Wall times are in seconds ---\n" ); 20078e4: 90 10 00 18 mov %i0, %o0 20078e8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078ec: 9f c6 40 00 call %i1 20078f0: 92 12 63 38 or %o1, 0x338, %o1 ! 201db38 Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED " 20078f4: 90 10 00 18 mov %i0, %o0 20078f8: 13 00 80 76 sethi %hi(0x201d800), %o1 20078fc: 9f c6 40 00 call %i1 2007900: 92 12 63 60 or %o1, 0x360, %o1 ! 201db60 #ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__ " " #endif " WALL TIME\n" ); (*print)( context, " " 2007904: 90 10 00 18 mov %i0, %o0 2007908: 13 00 80 76 sethi %hi(0x201d800), %o1 200790c: 9f c6 40 00 call %i1 2007910: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 201dbb0 /* * 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 ; 2007914: 23 00 80 7f sethi %hi(0x201fc00), %l1 2007918: a2 14 60 e4 or %l1, 0xe4, %l1 ! 201fce4 <_Rate_monotonic_Information> 200791c: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007920: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007924: 80 a4 00 01 cmp %l0, %g1 2007928: 18 80 00 32 bgu 20079f0 <== NEVER TAKEN 200792c: 2f 00 80 77 sethi %hi(0x201dc00), %l7 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, 2007930: 39 00 80 77 sethi %hi(0x201dc00), %i4 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007934: 2b 00 80 73 sethi %hi(0x201cc00), %l5 2007938: a4 07 bf a0 add %fp, -96, %l2 #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 ); 200793c: ba 07 bf d8 add %fp, -40, %i5 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007940: a6 07 bf f8 add %fp, -8, %l3 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 2007944: ae 15 e0 00 mov %l7, %l7 { #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; 2007948: ac 07 bf b8 add %fp, -72, %l6 _Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average ); 200794c: a8 07 bf f0 add %fp, -16, %l4 (*print)( context, 2007950: b8 17 20 18 or %i4, 0x18, %i4 { #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; 2007954: b4 07 bf d0 add %fp, -48, %i2 /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { (*print)( context, "\n" ); 2007958: 10 80 00 06 b 2007970 200795c: aa 15 61 f8 or %l5, 0x1f8, %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 ; id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007960: 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 ; 2007964: 80 a0 40 10 cmp %g1, %l0 2007968: 0a 80 00 22 bcs 20079f0 200796c: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { status = rtems_rate_monotonic_get_statistics( id, &the_stats ); 2007970: 90 10 00 10 mov %l0, %o0 2007974: 40 00 1c 8b call 200eba0 2007978: 92 10 00 12 mov %l2, %o1 if ( status != RTEMS_SUCCESSFUL ) 200797c: 80 a2 20 00 cmp %o0, 0 2007980: 32 bf ff f8 bne,a 2007960 2007984: c2 04 60 0c ld [ %l1 + 0xc ], %g1 #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 ); 2007988: 92 10 00 1d mov %i5, %o1 200798c: 40 00 1c b4 call 200ec5c 2007990: 90 10 00 10 mov %l0, %o0 #endif rtems_object_get_name( the_status.owner, sizeof(name), name ); 2007994: d0 07 bf d8 ld [ %fp + -40 ], %o0 2007998: 94 10 00 13 mov %l3, %o2 200799c: 40 00 00 b9 call 2007c80 20079a0: 92 10 20 05 mov 5, %o1 /* * Print part of report line that is not dependent on granularity */ (*print)( context, 20079a4: d8 1f bf a0 ldd [ %fp + -96 ], %o4 20079a8: 92 10 00 17 mov %l7, %o1 20079ac: 94 10 00 10 mov %l0, %o2 20079b0: 90 10 00 18 mov %i0, %o0 20079b4: 9f c6 40 00 call %i1 20079b8: 96 10 00 13 mov %l3, %o3 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20079bc: c2 07 bf a0 ld [ %fp + -96 ], %g1 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 ); 20079c0: 94 10 00 14 mov %l4, %o2 20079c4: 90 10 00 16 mov %l6, %o0 ); /* * If the count is zero, don't print statistics */ if (the_stats.count == 0) { 20079c8: 80 a0 60 00 cmp %g1, 0 20079cc: 12 80 00 0b bne 20079f8 20079d0: 92 10 00 15 mov %l5, %o1 (*print)( context, "\n" ); 20079d4: 9f c6 40 00 call %i1 20079d8: 90 10 00 18 mov %i0, %o0 /* * 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 ; 20079dc: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 20079e0: 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 ; 20079e4: 80 a0 40 10 cmp %g1, %l0 20079e8: 1a bf ff e3 bcc 2007974 <== ALWAYS TAKEN 20079ec: 90 10 00 10 mov %l0, %o0 20079f0: 81 c7 e0 08 ret 20079f4: 81 e8 00 00 restore 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 ); 20079f8: 40 00 0f c3 call 200b904 <_Timespec_Divide_by_integer> 20079fc: 92 10 00 01 mov %g1, %o1 (*print)( context, 2007a00: d0 07 bf ac ld [ %fp + -84 ], %o0 2007a04: 40 00 4b da call 201a96c <.div> 2007a08: 92 10 23 e8 mov 0x3e8, %o1 2007a0c: 96 10 00 08 mov %o0, %o3 2007a10: d0 07 bf b4 ld [ %fp + -76 ], %o0 2007a14: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007a18: 40 00 4b d5 call 201a96c <.div> 2007a1c: 92 10 23 e8 mov 0x3e8, %o1 2007a20: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007a24: b6 10 00 08 mov %o0, %i3 2007a28: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007a2c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007a30: 40 00 4b cf call 201a96c <.div> 2007a34: 92 10 23 e8 mov 0x3e8, %o1 2007a38: d8 07 bf b0 ld [ %fp + -80 ], %o4 2007a3c: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007a40: d4 07 bf a8 ld [ %fp + -88 ], %o2 2007a44: 9a 10 00 1b mov %i3, %o5 2007a48: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007a4c: 92 10 00 1c mov %i4, %o1 2007a50: 9f c6 40 00 call %i1 2007a54: 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); 2007a58: d2 07 bf a0 ld [ %fp + -96 ], %o1 2007a5c: 94 10 00 14 mov %l4, %o2 2007a60: 40 00 0f a9 call 200b904 <_Timespec_Divide_by_integer> 2007a64: 90 10 00 1a mov %i2, %o0 (*print)( context, 2007a68: d0 07 bf c4 ld [ %fp + -60 ], %o0 2007a6c: 40 00 4b c0 call 201a96c <.div> 2007a70: 92 10 23 e8 mov 0x3e8, %o1 2007a74: 96 10 00 08 mov %o0, %o3 2007a78: d0 07 bf cc ld [ %fp + -52 ], %o0 2007a7c: d6 27 bf 9c st %o3, [ %fp + -100 ] 2007a80: 40 00 4b bb call 201a96c <.div> 2007a84: 92 10 23 e8 mov 0x3e8, %o1 2007a88: c2 07 bf f0 ld [ %fp + -16 ], %g1 2007a8c: b6 10 00 08 mov %o0, %i3 2007a90: d0 07 bf f4 ld [ %fp + -12 ], %o0 2007a94: 92 10 23 e8 mov 0x3e8, %o1 2007a98: 40 00 4b b5 call 201a96c <.div> 2007a9c: c2 23 a0 5c st %g1, [ %sp + 0x5c ] 2007aa0: d4 07 bf c0 ld [ %fp + -64 ], %o2 2007aa4: d6 07 bf 9c ld [ %fp + -100 ], %o3 2007aa8: d8 07 bf c8 ld [ %fp + -56 ], %o4 2007aac: d0 23 a0 60 st %o0, [ %sp + 0x60 ] 2007ab0: 13 00 80 77 sethi %hi(0x201dc00), %o1 2007ab4: 90 10 00 18 mov %i0, %o0 2007ab8: 92 12 60 38 or %o1, 0x38, %o1 2007abc: 9f c6 40 00 call %i1 2007ac0: 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 ; 2007ac4: 10 bf ff a7 b 2007960 2007ac8: c2 04 60 0c ld [ %l1 + 0xc ], %g1 =============================================================================== 02007ae8 : /* * rtems_rate_monotonic_reset_all_statistics */ void rtems_rate_monotonic_reset_all_statistics( void ) { 2007ae8: 9d e3 bf a0 save %sp, -96, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007aec: 03 00 80 7f sethi %hi(0x201fc00), %g1 2007af0: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 201fe50 <_Thread_Dispatch_disable_level> 2007af4: 84 00 a0 01 inc %g2 2007af8: c4 20 62 50 st %g2, [ %g1 + 0x250 ] /* * Cycle through all possible ids and try to reset 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 ; 2007afc: 23 00 80 7f sethi %hi(0x201fc00), %l1 2007b00: a2 14 60 e4 or %l1, 0xe4, %l1 ! 201fce4 <_Rate_monotonic_Information> 2007b04: e0 04 60 08 ld [ %l1 + 8 ], %l0 2007b08: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007b0c: 80 a4 00 01 cmp %l0, %g1 2007b10: 18 80 00 09 bgu 2007b34 <== NEVER TAKEN 2007b14: 01 00 00 00 nop id <= _Rate_monotonic_Information.maximum_id ; id++ ) { (void) rtems_rate_monotonic_reset_statistics( id ); 2007b18: 40 00 00 0a call 2007b40 2007b1c: 90 10 00 10 mov %l0, %o0 /* * Cycle through all possible ids and try to reset 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 ; 2007b20: c2 04 60 0c ld [ %l1 + 0xc ], %g1 id <= _Rate_monotonic_Information.maximum_id ; id++ ) { 2007b24: a0 04 20 01 inc %l0 /* * Cycle through all possible ids and try to reset 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 ; 2007b28: 80 a0 40 10 cmp %g1, %l0 2007b2c: 1a bf ff fb bcc 2007b18 2007b30: 01 00 00 00 nop } /* * Done so exit thread dispatching disabled critical section. */ _Thread_Enable_dispatch(); 2007b34: 40 00 0c 3c call 200ac24 <_Thread_Enable_dispatch> 2007b38: 81 e8 00 00 restore =============================================================================== 020155ec : rtems_status_code rtems_signal_send( rtems_id id, rtems_signal_set signal_set ) { 20155ec: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; RTEMS_API_Control *api; ASR_Information *asr; if ( !signal_set ) 20155f0: 80 a6 60 00 cmp %i1, 0 20155f4: 12 80 00 04 bne 2015604 20155f8: 82 10 20 0a mov 0xa, %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20155fc: 81 c7 e0 08 ret 2015600: 91 e8 00 01 restore %g0, %g1, %o0 ASR_Information *asr; if ( !signal_set ) return RTEMS_INVALID_NUMBER; the_thread = _Thread_Get( id, &location ); 2015604: 90 10 00 18 mov %i0, %o0 2015608: 40 00 13 0e call 201a240 <_Thread_Get> 201560c: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 2015610: c2 07 bf fc ld [ %fp + -4 ], %g1 2015614: 80 a0 60 00 cmp %g1, 0 2015618: 02 80 00 05 be 201562c 201561c: a2 10 00 08 mov %o0, %l1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; 2015620: 82 10 20 04 mov 4, %g1 } 2015624: 81 c7 e0 08 ret 2015628: 91 e8 00 01 restore %g0, %g1, %o0 the_thread = _Thread_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_RTEMS ]; 201562c: e0 02 21 58 ld [ %o0 + 0x158 ], %l0 asr = &api->Signal; if ( ! _ASR_Is_null_handler( asr->handler ) ) { 2015630: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2015634: 80 a0 60 00 cmp %g1, 0 2015638: 02 80 00 25 be 20156cc 201563c: 01 00 00 00 nop if ( asr->is_enabled ) { 2015640: c2 0c 20 08 ldub [ %l0 + 8 ], %g1 2015644: 80 a0 60 00 cmp %g1, 0 2015648: 02 80 00 15 be 201569c 201564c: 01 00 00 00 nop rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 2015650: 7f ff e6 41 call 200ef54 2015654: 01 00 00 00 nop *signal_set |= signals; 2015658: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 201565c: b2 10 40 19 or %g1, %i1, %i1 2015660: f2 24 20 14 st %i1, [ %l0 + 0x14 ] _ISR_Enable( _level ); 2015664: 7f ff e6 40 call 200ef64 2015668: 01 00 00 00 nop _ASR_Post_signals( signal_set, &asr->signals_posted ); if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) ) 201566c: 03 00 80 fb sethi %hi(0x203ec00), %g1 2015670: 82 10 61 90 or %g1, 0x190, %g1 ! 203ed90 <_Per_CPU_Information> 2015674: c4 00 60 08 ld [ %g1 + 8 ], %g2 2015678: 80 a0 a0 00 cmp %g2, 0 201567c: 02 80 00 0f be 20156b8 2015680: 01 00 00 00 nop 2015684: c4 00 60 0c ld [ %g1 + 0xc ], %g2 2015688: 80 a4 40 02 cmp %l1, %g2 201568c: 12 80 00 0b bne 20156b8 <== NEVER TAKEN 2015690: 84 10 20 01 mov 1, %g2 _Thread_Dispatch_necessary = true; 2015694: c4 28 60 18 stb %g2, [ %g1 + 0x18 ] 2015698: 30 80 00 08 b,a 20156b8 rtems_signal_set *signal_set ) { ISR_Level _level; _ISR_Disable( _level ); 201569c: 7f ff e6 2e call 200ef54 20156a0: 01 00 00 00 nop *signal_set |= signals; 20156a4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20156a8: b2 10 40 19 or %g1, %i1, %i1 20156ac: f2 24 20 18 st %i1, [ %l0 + 0x18 ] _ISR_Enable( _level ); 20156b0: 7f ff e6 2d call 200ef64 20156b4: 01 00 00 00 nop } else { _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); 20156b8: 40 00 12 d4 call 201a208 <_Thread_Enable_dispatch> 20156bc: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20156c0: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20156c4: 81 c7 e0 08 ret 20156c8: 91 e8 00 01 restore %g0, %g1, %o0 _ASR_Post_signals( signal_set, &asr->signals_pending ); } _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } _Thread_Enable_dispatch(); 20156cc: 40 00 12 cf call 201a208 <_Thread_Enable_dispatch> 20156d0: 01 00 00 00 nop return RTEMS_NOT_DEFINED; 20156d4: 10 bf ff ca b 20155fc 20156d8: 82 10 20 0b mov 0xb, %g1 ! b =============================================================================== 02002a60 : Thread_Control *the_thread ) { Stack_check_Control *the_pattern; if ( the_thread->Object.id == 0 ) /* skip system tasks */ 2002a60: c2 02 20 08 ld [ %o0 + 8 ], %g1 2002a64: 80 a0 60 00 cmp %g1, 0 2002a68: 02 80 00 0c be 2002a98 <== NEVER TAKEN 2002a6c: 05 00 80 67 sethi %hi(0x2019c00), %g2 return; the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack); *the_pattern = Stack_check_Pattern; 2002a70: c2 02 20 bc ld [ %o0 + 0xbc ], %g1 2002a74: c6 00 a2 94 ld [ %g2 + 0x294 ], %g3 2002a78: 84 10 a2 94 or %g2, 0x294, %g2 2002a7c: c6 20 60 08 st %g3, [ %g1 + 8 ] 2002a80: c6 00 a0 04 ld [ %g2 + 4 ], %g3 2002a84: c6 20 60 0c st %g3, [ %g1 + 0xc ] 2002a88: c6 00 a0 08 ld [ %g2 + 8 ], %g3 2002a8c: c6 20 60 10 st %g3, [ %g1 + 0x10 ] 2002a90: c4 00 a0 0c ld [ %g2 + 0xc ], %g2 2002a94: c4 20 60 14 st %g2, [ %g1 + 0x14 ] 2002a98: 81 c3 e0 08 retl =============================================================================== 02002a30 : */ bool rtems_stack_checker_create_extension( Thread_Control *running __attribute__((unused)), Thread_Control *the_thread ) { 2002a30: 9d e3 bf a0 save %sp, -96, %sp Stack_check_Initialize(); 2002a34: 7f ff ff d9 call 2002998 2002a38: 01 00 00 00 nop if (the_thread) 2002a3c: 80 a6 60 00 cmp %i1, 0 2002a40: 02 80 00 06 be 2002a58 <== NEVER TAKEN 2002a44: 01 00 00 00 nop Stack_check_Dope_stack(&the_thread->Start.Initial_stack); 2002a48: d0 06 60 bc ld [ %i1 + 0xbc ], %o0 2002a4c: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2 2002a50: 40 00 41 60 call 2012fd0 2002a54: 92 10 20 a5 mov 0xa5, %o1 return true; } 2002a58: 81 c7 e0 08 ret 2002a5c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02002bb4 : /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) { 2002bb4: 9d e3 bf a0 save %sp, -96, %sp Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack; 2002bb8: 23 00 80 69 sethi %hi(0x201a400), %l1 2002bbc: a2 14 62 18 or %l1, 0x218, %l1 ! 201a618 <_Per_CPU_Information> 2002bc0: c2 04 60 0c ld [ %l1 + 0xc ], %g1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002bc4: d0 00 60 bc ld [ %g1 + 0xbc ], %o0 2002bc8: 80 a7 80 08 cmp %fp, %o0 2002bcc: 0a 80 00 06 bcs 2002be4 <== NEVER TAKEN 2002bd0: a0 10 20 00 clr %l0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002bd4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 2002bd8: 82 02 00 01 add %o0, %g1, %g1 } /* * Check if blown */ bool rtems_stack_checker_is_blown( void ) 2002bdc: 80 a0 40 1e cmp %g1, %fp 2002be0: 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 ) { 2002be4: 03 00 80 67 sethi %hi(0x2019c00), %g1 2002be8: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 2019c04 2002bec: 80 a0 60 00 cmp %g1, 0 2002bf0: 02 80 00 09 be 2002c14 <== NEVER TAKEN 2002bf4: 92 10 20 01 mov 1, %o1 pattern_ok = (!memcmp( 2002bf8: 90 02 20 08 add %o0, 8, %o0 2002bfc: 94 10 20 10 mov 0x10, %o2 2002c00: 13 00 80 67 sethi %hi(0x2019c00), %o1 2002c04: 40 00 40 8b call 2012e30 2002c08: 92 12 62 94 or %o1, 0x294, %o1 ! 2019e94 2002c0c: 80 a0 00 08 cmp %g0, %o0 2002c10: 92 60 3f ff subx %g0, -1, %o1 /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { 2002c14: 80 8c 20 ff btst 0xff, %l0 2002c18: 22 80 00 07 be,a 2002c34 <== NEVER TAKEN 2002c1c: 92 0a 60 ff and %o1, 0xff, %o1 <== NOT EXECUTED 2002c20: 92 8a 60 ff andcc %o1, 0xff, %o1 2002c24: 02 80 00 04 be 2002c34 <== NEVER TAKEN 2002c28: b0 10 20 00 clr %i0 /* * The Stack Pointer and the Pattern Area are OK so return false. */ return false; } 2002c2c: 81 c7 e0 08 ret 2002c30: 81 e8 00 00 restore /* * Let's report as much as we can. */ if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( _Thread_Executing, pattern_ok ); 2002c34: 7f ff ff 9b call 2002aa0 <== NOT EXECUTED 2002c38: d0 04 60 0c ld [ %l1 + 0xc ], %o0 <== NOT EXECUTED =============================================================================== 02002c40 : void rtems_stack_checker_report_usage_with_plugin( void *context, rtems_printk_plugin_t print ) { 2002c40: 9d e3 bf a0 save %sp, -96, %sp if ( !print ) 2002c44: 80 a6 60 00 cmp %i1, 0 2002c48: 02 80 00 14 be 2002c98 <== NEVER TAKEN 2002c4c: 23 00 80 66 sethi %hi(0x2019800), %l1 return; print_context = context; print_handler = print; 2002c50: 21 00 80 67 sethi %hi(0x2019c00), %l0 ) { if ( !print ) return; print_context = context; 2002c54: f0 24 63 fc st %i0, [ %l1 + 0x3fc ] print_handler = print; 2002c58: f2 24 20 00 st %i1, [ %l0 ] (*print)( context, "Stack usage by thread\n"); 2002c5c: 90 10 00 18 mov %i0, %o0 2002c60: 13 00 80 61 sethi %hi(0x2018400), %o1 2002c64: 9f c6 40 00 call %i1 2002c68: 92 12 62 90 or %o1, 0x290, %o1 ! 2018690 (*print)( context, 2002c6c: 90 10 00 18 mov %i0, %o0 2002c70: 13 00 80 61 sethi %hi(0x2018400), %o1 2002c74: 9f c6 40 00 call %i1 2002c78: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 20186a8 " 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 ); 2002c7c: 11 00 80 09 sethi %hi(0x2002400), %o0 2002c80: 40 00 1e 95 call 200a6d4 2002c84: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20027f0 #if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE) /* dump interrupt stack info if any */ Stack_check_Dump_threads_usage((Thread_Control *) -1); 2002c88: 7f ff fe da call 20027f0 2002c8c: 90 10 3f ff mov -1, %o0 #endif print_context = NULL; 2002c90: c0 24 63 fc clr [ %l1 + 0x3fc ] print_handler = NULL; 2002c94: c0 24 20 00 clr [ %l0 ] 2002c98: 81 c7 e0 08 ret 2002c9c: 81 e8 00 00 restore =============================================================================== 02002b48 : */ void rtems_stack_checker_switch_extension( Thread_Control *running __attribute__((unused)), Thread_Control *heir __attribute__((unused)) ) { 2002b48: 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); 2002b4c: c2 06 20 bc ld [ %i0 + 0xbc ], %g1 ) { #if defined(__GNUC__) void *sp = __builtin_frame_address(0); if ( sp < the_stack->area ) { 2002b50: 80 a7 80 01 cmp %fp, %g1 2002b54: 0a 80 00 07 bcs 2002b70 <== NEVER TAKEN 2002b58: 90 00 60 08 add %g1, 8, %o0 return false; } if ( sp > (the_stack->area + the_stack->size) ) { 2002b5c: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2 2002b60: 82 00 40 02 add %g1, %g2, %g1 2002b64: 80 a7 80 01 cmp %fp, %g1 2002b68: 08 80 00 0b bleu 2002b94 <== ALWAYS TAKEN 2002b6c: 94 10 20 10 mov 0x10, %o2 /* * 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, 2002b70: 94 10 20 10 mov 0x10, %o2 <== NOT EXECUTED 2002b74: 13 00 80 67 sethi %hi(0x2019c00), %o1 <== NOT EXECUTED 2002b78: 40 00 40 ae call 2012e30 <== NOT EXECUTED 2002b7c: 92 12 62 94 or %o1, 0x294, %o1 ! 2019e94 <== NOT EXECUTED 2002b80: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED 2002b84: 92 60 3f ff subx %g0, -1, %o1 <== NOT EXECUTED (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { Stack_check_report_blown_task( running, pattern_ok ); 2002b88: 90 10 00 18 mov %i0, %o0 2002b8c: 7f ff ff c5 call 2002aa0 2002b90: 92 0a 60 01 and %o1, 1, %o1 /* * 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, 2002b94: 13 00 80 67 sethi %hi(0x2019c00), %o1 2002b98: 40 00 40 a6 call 2012e30 2002b9c: 92 12 62 94 or %o1, 0x294, %o1 ! 2019e94 (void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES)); if ( !sp_ok || !pattern_ok ) { 2002ba0: 80 a2 20 00 cmp %o0, 0 2002ba4: 12 bf ff f9 bne 2002b88 2002ba8: 92 10 20 00 clr %o1 2002bac: 81 c7 e0 08 ret 2002bb0: 81 e8 00 00 restore =============================================================================== 0200cac8 : rtems_status_code rtems_string_to_double ( const char *s, double *n, char **endptr ) { 200cac8: 9d e3 bf 90 save %sp, -112, %sp 200cacc: a0 10 00 18 mov %i0, %l0 double result; char *end; if ( !n ) 200cad0: 80 a6 60 00 cmp %i1, 0 200cad4: 02 80 00 1b be 200cb40 200cad8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cadc: 40 00 0d bb call 20101c8 <__errno> 200cae0: 01 00 00 00 nop 200cae4: c0 22 00 00 clr [ %o0 ] *n = 0; 200cae8: c0 26 40 00 clr [ %i1 ] 200caec: c0 26 60 04 clr [ %i1 + 4 ] result = strtod( s, &end ); 200caf0: 90 10 00 10 mov %l0, %o0 200caf4: 40 00 19 31 call 2012fb8 200caf8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cafc: 80 a6 a0 00 cmp %i2, 0 200cb00: 02 80 00 03 be 200cb0c 200cb04: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200cb08: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cb0c: 80 a4 00 01 cmp %l0, %g1 200cb10: 02 80 00 0c be 200cb40 200cb14: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb18: c1 27 bf f4 st %f0, [ %fp + -12 ] 200cb1c: 40 00 0d ab call 20101c8 <__errno> 200cb20: c3 27 bf f0 st %f1, [ %fp + -16 ] 200cb24: c2 02 00 00 ld [ %o0 ], %g1 200cb28: c1 07 bf f4 ld [ %fp + -12 ], %f0 200cb2c: 80 a0 60 22 cmp %g1, 0x22 200cb30: 02 80 00 06 be 200cb48 200cb34: c3 07 bf f0 ld [ %fp + -16 ], %f1 (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) return RTEMS_INVALID_NUMBER; *n = result; 200cb38: c1 3e 40 00 std %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200cb3c: b0 10 20 00 clr %i0 } 200cb40: 81 c7 e0 08 ret 200cb44: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cb48: 03 00 80 7d sethi %hi(0x201f400), %g1 200cb4c: d1 18 60 78 ldd [ %g1 + 0x78 ], %f8 ! 201f478 <_rodata_start+0x16f8> 200cb50: 81 a8 0a 48 fcmpd %f0, %f8 200cb54: 01 00 00 00 nop 200cb58: 13 bf ff fa fbe 200cb40 200cb5c: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL ))) 200cb60: 03 00 80 7f sethi %hi(0x201fc00), %g1 200cb64: d1 18 63 18 ldd [ %g1 + 0x318 ], %f8 ! 201ff18 <_CPU_Trap_slot_template+0x14> 200cb68: 81 a8 0a c8 fcmped %f0, %f8 200cb6c: 01 00 00 00 nop 200cb70: 0d bf ff f4 fbg 200cb40 200cb74: 03 00 80 7f sethi %hi(0x201fc00), %g1 200cb78: d1 18 63 20 ldd [ %g1 + 0x320 ], %f8 ! 201ff20 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED 200cb7c: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED 200cb80: 01 00 00 00 nop <== NOT EXECUTED 200cb84: 09 bf ff ef fbl 200cb40 <== NOT EXECUTED 200cb88: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200cb8c: c1 3e 40 00 std %f0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cb90: 81 c7 e0 08 ret <== NOT EXECUTED 200cb94: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200cb98 : rtems_status_code rtems_string_to_float ( const char *s, float *n, char **endptr ) { 200cb98: 9d e3 bf 90 save %sp, -112, %sp 200cb9c: a0 10 00 18 mov %i0, %l0 float result; char *end; if ( !n ) 200cba0: 80 a6 60 00 cmp %i1, 0 200cba4: 02 80 00 18 be 200cc04 200cba8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cbac: 40 00 0d 87 call 20101c8 <__errno> 200cbb0: 01 00 00 00 nop 200cbb4: c0 22 00 00 clr [ %o0 ] *n = 0; 200cbb8: c0 26 40 00 clr [ %i1 ] result = strtof( s, &end ); 200cbbc: 90 10 00 10 mov %l0, %o0 200cbc0: 40 00 19 06 call 2012fd8 200cbc4: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cbc8: 80 a6 a0 00 cmp %i2, 0 200cbcc: 02 80 00 03 be 200cbd8 200cbd0: c2 07 bf fc ld [ %fp + -4 ], %g1 *endptr = end; 200cbd4: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cbd8: 80 a4 00 01 cmp %l0, %g1 200cbdc: 02 80 00 0a be 200cc04 200cbe0: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cbe4: 40 00 0d 79 call 20101c8 <__errno> 200cbe8: c1 27 bf f4 st %f0, [ %fp + -12 ] 200cbec: c2 02 00 00 ld [ %o0 ], %g1 200cbf0: 80 a0 60 22 cmp %g1, 0x22 200cbf4: 02 80 00 06 be 200cc0c 200cbf8: c1 07 bf f4 ld [ %fp + -12 ], %f0 (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) return RTEMS_INVALID_NUMBER; *n = result; 200cbfc: c1 26 40 00 st %f0, [ %i1 ] return RTEMS_SUCCESSFUL; 200cc00: b0 10 20 00 clr %i0 } 200cc04: 81 c7 e0 08 ret 200cc08: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cc0c: 03 00 80 7d sethi %hi(0x201f400), %g1 200cc10: d1 00 60 6c ld [ %g1 + 0x6c ], %f8 ! 201f46c <_rodata_start+0x16ec> 200cc14: 81 a8 0a 28 fcmps %f0, %f8 200cc18: 01 00 00 00 nop 200cc1c: 13 bf ff fa fbe 200cc04 200cc20: b0 10 20 0a mov 0xa, %i0 ! a (( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF ))) 200cc24: 03 00 80 7f sethi %hi(0x201fc00), %g1 200cc28: d1 00 63 28 ld [ %g1 + 0x328 ], %f8 ! 201ff28 <_CPU_Trap_slot_template+0x24> 200cc2c: 81 a8 0a a8 fcmpes %f0, %f8 200cc30: 01 00 00 00 nop 200cc34: 0d bf ff f4 fbg 200cc04 200cc38: 03 00 80 7f sethi %hi(0x201fc00), %g1 200cc3c: d1 00 63 2c ld [ %g1 + 0x32c ], %f8 ! 201ff2c <_CPU_Trap_slot_template+0x28><== NOT EXECUTED 200cc40: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED 200cc44: 01 00 00 00 nop <== NOT EXECUTED 200cc48: 09 bf ff ef fbl 200cc04 <== NOT EXECUTED 200cc4c: 01 00 00 00 nop <== NOT EXECUTED return RTEMS_INVALID_NUMBER; *n = result; 200cc50: c1 26 40 00 st %f0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cc54: 81 c7 e0 08 ret <== NOT EXECUTED 200cc58: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED =============================================================================== 0200cc5c : const char *s, int *n, char **endptr, int base ) { 200cc5c: 9d e3 bf 98 save %sp, -104, %sp 200cc60: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200cc64: 80 a6 60 00 cmp %i1, 0 200cc68: 02 80 00 19 be 200cccc 200cc6c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cc70: 40 00 0d 56 call 20101c8 <__errno> 200cc74: 01 00 00 00 nop 200cc78: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200cc7c: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cc80: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200cc84: 90 10 00 10 mov %l0, %o0 200cc88: 40 00 19 75 call 201325c 200cc8c: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cc90: 80 a6 a0 00 cmp %i2, 0 200cc94: 02 80 00 20 be 200cd14 200cc98: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cc9c: c2 07 bf fc ld [ %fp + -4 ], %g1 200cca0: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cca4: 80 a4 00 01 cmp %l0, %g1 200cca8: 02 80 00 09 be 200cccc 200ccac: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ccb0: 40 00 0d 46 call 20101c8 <__errno> 200ccb4: 01 00 00 00 nop 200ccb8: c2 02 00 00 ld [ %o0 ], %g1 200ccbc: 80 a0 60 22 cmp %g1, 0x22 200ccc0: 02 80 00 05 be 200ccd4 200ccc4: b0 10 20 00 clr %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200ccc8: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200cccc: 81 c7 e0 08 ret 200ccd0: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200ccd4: 03 20 00 00 sethi %hi(0x80000000), %g1 200ccd8: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ccdc: 80 a0 60 00 cmp %g1, 0 200cce0: 12 80 00 05 bne 200ccf4 <== NEVER TAKEN 200cce4: 80 a6 e0 00 cmp %i3, 0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200cce8: b0 10 20 0a mov 0xa, %i0 #endif *n = result; return RTEMS_SUCCESSFUL; } 200ccec: 81 c7 e0 08 ret 200ccf0: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ccf4: 02 bf ff fd be 200cce8 <== NOT EXECUTED 200ccf8: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200ccfc: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED 200cd00: 02 bf ff f3 be 200cccc <== NOT EXECUTED 200cd04: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cd08: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cd0c: 81 c7 e0 08 ret <== NOT EXECUTED 200cd10: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200cd14: 10 bf ff e4 b 200cca4 200cd18: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200cdf8 : const char *s, long *n, char **endptr, int base ) { 200cdf8: 9d e3 bf 98 save %sp, -104, %sp 200cdfc: a0 10 00 18 mov %i0, %l0 long result; char *end; if ( !n ) 200ce00: 80 a6 60 00 cmp %i1, 0 200ce04: 02 80 00 19 be 200ce68 200ce08: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200ce0c: 40 00 0c ef call 20101c8 <__errno> 200ce10: 01 00 00 00 nop 200ce14: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtol( s, &end, base ); 200ce18: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200ce1c: c0 26 40 00 clr [ %i1 ] result = strtol( s, &end, base ); 200ce20: 90 10 00 10 mov %l0, %o0 200ce24: 40 00 19 0e call 201325c 200ce28: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200ce2c: 80 a6 a0 00 cmp %i2, 0 200ce30: 02 80 00 20 be 200ceb0 200ce34: b6 10 00 08 mov %o0, %i3 *endptr = end; 200ce38: c2 07 bf fc ld [ %fp + -4 ], %g1 200ce3c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200ce40: 80 a4 00 01 cmp %l0, %g1 200ce44: 02 80 00 09 be 200ce68 200ce48: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ce4c: 40 00 0c df call 20101c8 <__errno> 200ce50: 01 00 00 00 nop 200ce54: c2 02 00 00 ld [ %o0 ], %g1 200ce58: 80 a0 60 22 cmp %g1, 0x22 200ce5c: 02 80 00 05 be 200ce70 200ce60: b0 10 20 00 clr %i0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200ce64: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; 200ce68: 81 c7 e0 08 ret 200ce6c: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200ce70: 03 20 00 00 sethi %hi(0x80000000), %g1 200ce74: 82 38 40 1b xnor %g1, %i3, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ce78: 80 a0 60 00 cmp %g1, 0 200ce7c: 12 80 00 05 bne 200ce90 200ce80: 80 a6 e0 00 cmp %i3, 0 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200ce84: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200ce88: 81 c7 e0 08 ret 200ce8c: 81 e8 00 00 restore *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200ce90: 02 bf ff fd be 200ce84 <== NEVER TAKEN 200ce94: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN ))) 200ce98: 80 a6 c0 01 cmp %i3, %g1 200ce9c: 02 bf ff f3 be 200ce68 <== ALWAYS TAKEN 200cea0: b0 10 20 0a mov 0xa, %i0 return RTEMS_INVALID_NUMBER; *n = result; 200cea4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200cea8: 81 c7 e0 08 ret <== NOT EXECUTED 200ceac: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtol( s, &end, base ); if ( endptr ) 200ceb0: 10 bf ff e4 b 200ce40 200ceb4: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200cd1c : const char *s, long long *n, char **endptr, int base ) { 200cd1c: 9d e3 bf 98 save %sp, -104, %sp 200cd20: a4 10 00 18 mov %i0, %l2 long long result; char *end; if ( !n ) 200cd24: 80 a6 60 00 cmp %i1, 0 200cd28: 02 80 00 2e be 200cde0 200cd2c: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cd30: 40 00 0d 26 call 20101c8 <__errno> 200cd34: 01 00 00 00 nop 200cd38: c0 22 00 00 clr [ %o0 ] *n = 0; 200cd3c: c0 26 40 00 clr [ %i1 ] 200cd40: c0 26 60 04 clr [ %i1 + 4 ] result = strtoll( s, &end, base ); 200cd44: 90 10 00 12 mov %l2, %o0 200cd48: 92 07 bf fc add %fp, -4, %o1 200cd4c: 40 00 19 4e call 2013284 200cd50: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200cd54: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoll( s, &end, base ); 200cd58: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200cd5c: 02 80 00 25 be 200cdf0 200cd60: a2 10 00 09 mov %o1, %l1 *endptr = end; 200cd64: c2 07 bf fc ld [ %fp + -4 ], %g1 200cd68: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cd6c: 80 a4 80 01 cmp %l2, %g1 200cd70: 02 80 00 1c be 200cde0 200cd74: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cd78: 40 00 0d 14 call 20101c8 <__errno> 200cd7c: 01 00 00 00 nop 200cd80: c2 02 00 00 ld [ %o0 ], %g1 200cd84: 80 a0 60 22 cmp %g1, 0x22 200cd88: 02 80 00 05 be 200cd9c 200cd8c: 05 1f ff ff sethi %hi(0x7ffffc00), %g2 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; *n = result; 200cd90: e0 3e 40 00 std %l0, [ %i1 ] return RTEMS_SUCCESSFUL; 200cd94: 81 c7 e0 08 ret 200cd98: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200cd9c: 07 3f ff ff sethi %hi(0xfffffc00), %g3 200cda0: 84 10 a3 ff or %g2, 0x3ff, %g2 200cda4: 86 10 e3 ff or %g3, 0x3ff, %g3 200cda8: 84 1c 00 02 xor %l0, %g2, %g2 200cdac: 86 1c 40 03 xor %l1, %g3, %g3 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cdb0: 80 90 80 03 orcc %g2, %g3, %g0 200cdb4: 02 80 00 0d be 200cde8 200cdb8: 80 94 00 11 orcc %l0, %l1, %g0 200cdbc: 02 80 00 0b be 200cde8 <== NEVER TAKEN 200cdc0: 03 20 00 00 sethi %hi(0x80000000), %g1 (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) 200cdc4: 80 a4 00 01 cmp %l0, %g1 200cdc8: 32 bf ff f3 bne,a 200cd94 <== NEVER TAKEN 200cdcc: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200cdd0: 80 a4 60 00 cmp %l1, 0 200cdd4: 32 bf ff f0 bne,a 200cd94 <== NEVER TAKEN 200cdd8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200cddc: b0 10 20 0a mov 0xa, %i0 *n = result; return RTEMS_SUCCESSFUL; } 200cde0: 81 c7 e0 08 ret 200cde4: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN ))) return RTEMS_INVALID_NUMBER; 200cde8: 81 c7 e0 08 ret 200cdec: 91 e8 20 0a restore %g0, 0xa, %o0 errno = 0; *n = 0; result = strtoll( s, &end, base ); if ( endptr ) 200cdf0: 10 bf ff df b 200cd6c 200cdf4: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200cecc : const char *s, unsigned char *n, char **endptr, int base ) { 200cecc: 9d e3 bf 98 save %sp, -104, %sp 200ced0: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200ced4: 80 a6 60 00 cmp %i1, 0 200ced8: 02 80 00 28 be 200cf78 200cedc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cee0: 40 00 0c ba call 20101c8 <__errno> 200cee4: 01 00 00 00 nop 200cee8: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200ceec: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cef0: c0 2e 40 00 clrb [ %i1 ] result = strtoul( s, &end, base ); 200cef4: 90 10 00 10 mov %l0, %o0 200cef8: 40 00 1a 2b call 20137a4 200cefc: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cf00: 80 a6 a0 00 cmp %i2, 0 200cf04: 02 80 00 1f be 200cf80 200cf08: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cf0c: c2 07 bf fc ld [ %fp + -4 ], %g1 200cf10: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cf14: 80 a4 00 01 cmp %l0, %g1 200cf18: 02 80 00 18 be 200cf78 200cf1c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cf20: 40 00 0c aa call 20101c8 <__errno> 200cf24: 01 00 00 00 nop 200cf28: c2 02 00 00 ld [ %o0 ], %g1 200cf2c: 80 a0 60 22 cmp %g1, 0x22 200cf30: 02 80 00 07 be 200cf4c <== NEVER TAKEN 200cf34: 80 a6 e0 ff cmp %i3, 0xff (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; #if (UCHAR_MAX < ULONG_MAX) if ( result > UCHAR_MAX ) { 200cf38: 18 80 00 0c bgu 200cf68 <== NEVER TAKEN 200cf3c: 01 00 00 00 nop errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cf40: f6 2e 40 00 stb %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cf44: 81 c7 e0 08 ret 200cf48: 91 e8 20 00 restore %g0, 0, %o0 if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 200cf4c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cf50: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED 200cf54: 18 80 00 09 bgu 200cf78 <== NOT EXECUTED 200cf58: 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 ) { 200cf5c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED 200cf60: 28 bf ff f9 bleu,a 200cf44 <== NOT EXECUTED 200cf64: f6 2e 40 00 stb %i3, [ %i1 ] <== NOT EXECUTED errno = ERANGE; 200cf68: 40 00 0c 98 call 20101c8 <__errno> <== NOT EXECUTED 200cf6c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED 200cf70: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED 200cf74: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED return RTEMS_INVALID_NUMBER; 200cf78: 81 c7 e0 08 ret 200cf7c: 81 e8 00 00 restore errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200cf80: 10 bf ff e5 b 200cf14 200cf84: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200cf88 : const char *s, unsigned int *n, char **endptr, int base ) { 200cf88: 9d e3 bf 98 save %sp, -104, %sp 200cf8c: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200cf90: 80 a6 60 00 cmp %i1, 0 200cf94: 02 80 00 19 be 200cff8 200cf98: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200cf9c: 40 00 0c 8b call 20101c8 <__errno> 200cfa0: 01 00 00 00 nop 200cfa4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200cfa8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200cfac: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200cfb0: 90 10 00 10 mov %l0, %o0 200cfb4: 40 00 19 fc call 20137a4 200cfb8: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200cfbc: 80 a6 a0 00 cmp %i2, 0 200cfc0: 02 80 00 17 be 200d01c 200cfc4: b6 10 00 08 mov %o0, %i3 *endptr = end; 200cfc8: c2 07 bf fc ld [ %fp + -4 ], %g1 200cfcc: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200cfd0: 80 a4 00 01 cmp %l0, %g1 200cfd4: 02 80 00 09 be 200cff8 200cfd8: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200cfdc: 40 00 0c 7b call 20101c8 <__errno> 200cfe0: 01 00 00 00 nop 200cfe4: c2 02 00 00 ld [ %o0 ], %g1 200cfe8: 80 a0 60 22 cmp %g1, 0x22 200cfec: 02 80 00 05 be 200d000 200cff0: b0 10 20 00 clr %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200cff4: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200cff8: 81 c7 e0 08 ret 200cffc: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 200d000: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d004: 80 a0 7f fd cmp %g1, -3 200d008: 18 bf ff fc bgu 200cff8 <== ALWAYS TAKEN 200d00c: b0 10 20 0a mov 0xa, %i0 errno = ERANGE; return RTEMS_INVALID_NUMBER; } #endif *n = result; 200d010: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d014: 81 c7 e0 08 ret <== NOT EXECUTED 200d018: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200d01c: 10 bf ff ed b 200cfd0 200d020: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d0d8 : const char *s, unsigned long *n, char **endptr, int base ) { 200d0d8: 9d e3 bf 98 save %sp, -104, %sp 200d0dc: a0 10 00 18 mov %i0, %l0 unsigned long result; char *end; if ( !n ) 200d0e0: 80 a6 60 00 cmp %i1, 0 200d0e4: 02 80 00 19 be 200d148 200d0e8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d0ec: 40 00 0c 37 call 20101c8 <__errno> 200d0f0: 01 00 00 00 nop 200d0f4: c0 22 00 00 clr [ %o0 ] *n = 0; result = strtoul( s, &end, base ); 200d0f8: 94 10 00 1b mov %i3, %o2 if ( !n ) return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; 200d0fc: c0 26 40 00 clr [ %i1 ] result = strtoul( s, &end, base ); 200d100: 90 10 00 10 mov %l0, %o0 200d104: 40 00 19 a8 call 20137a4 200d108: 92 07 bf fc add %fp, -4, %o1 if ( endptr ) 200d10c: 80 a6 a0 00 cmp %i2, 0 200d110: 02 80 00 17 be 200d16c 200d114: b6 10 00 08 mov %o0, %i3 *endptr = end; 200d118: c2 07 bf fc ld [ %fp + -4 ], %g1 200d11c: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d120: 80 a4 00 01 cmp %l0, %g1 200d124: 02 80 00 09 be 200d148 200d128: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d12c: 40 00 0c 27 call 20101c8 <__errno> 200d130: 01 00 00 00 nop 200d134: c2 02 00 00 ld [ %o0 ], %g1 200d138: 80 a0 60 22 cmp %g1, 0x22 200d13c: 02 80 00 05 be 200d150 200d140: b0 10 20 00 clr %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d144: f6 26 40 00 st %i3, [ %i1 ] return RTEMS_SUCCESSFUL; } 200d148: 81 c7 e0 08 ret 200d14c: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_MAX ))) 200d150: 82 06 ff ff add %i3, -1, %g1 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d154: 80 a0 7f fd cmp %g1, -3 200d158: 18 bf ff fc bgu 200d148 <== ALWAYS TAKEN 200d15c: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d160: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d164: 81 c7 e0 08 ret <== NOT EXECUTED 200d168: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtoul( s, &end, base ); if ( endptr ) 200d16c: 10 bf ff ed b 200d120 200d170: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200d024 : const char *s, unsigned long long *n, char **endptr, int base ) { 200d024: 9d e3 bf 98 save %sp, -104, %sp 200d028: a4 10 00 18 mov %i0, %l2 unsigned long long result; char *end; if ( !n ) 200d02c: 80 a6 60 00 cmp %i1, 0 200d030: 02 80 00 1c be 200d0a0 200d034: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; errno = 0; 200d038: 40 00 0c 64 call 20101c8 <__errno> 200d03c: 01 00 00 00 nop 200d040: c0 22 00 00 clr [ %o0 ] *n = 0; 200d044: c0 26 40 00 clr [ %i1 ] 200d048: c0 26 60 04 clr [ %i1 + 4 ] result = strtoull( s, &end, base ); 200d04c: 90 10 00 12 mov %l2, %o0 200d050: 92 07 bf fc add %fp, -4, %o1 200d054: 40 00 19 de call 20137cc 200d058: 94 10 00 1b mov %i3, %o2 if ( endptr ) 200d05c: 80 a6 a0 00 cmp %i2, 0 return RTEMS_INVALID_ADDRESS; errno = 0; *n = 0; result = strtoull( s, &end, base ); 200d060: a0 10 00 08 mov %o0, %l0 if ( endptr ) 200d064: 02 80 00 1b be 200d0d0 200d068: a2 10 00 09 mov %o1, %l1 *endptr = end; 200d06c: c2 07 bf fc ld [ %fp + -4 ], %g1 200d070: c2 26 80 00 st %g1, [ %i2 ] if ( end == s ) 200d074: 80 a4 80 01 cmp %l2, %g1 200d078: 02 80 00 0a be 200d0a0 200d07c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d080: 40 00 0c 52 call 20101c8 <__errno> 200d084: 01 00 00 00 nop 200d088: c2 02 00 00 ld [ %o0 ], %g1 200d08c: 80 a0 60 22 cmp %g1, 0x22 200d090: 02 80 00 06 be 200d0a8 200d094: 86 84 7f ff addcc %l1, -1, %g3 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d098: e0 3e 40 00 std %l0, [ %i1 ] return RTEMS_SUCCESSFUL; 200d09c: b0 10 20 00 clr %i0 } 200d0a0: 81 c7 e0 08 ret 200d0a4: 81 e8 00 00 restore if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && (( result == 0 ) || ( result == ULONG_LONG_MAX ))) 200d0a8: 84 44 3f ff addx %l0, -1, %g2 *endptr = end; if ( end == s ) return RTEMS_NOT_DEFINED; if ( ( errno == ERANGE ) && 200d0ac: 80 a0 bf ff cmp %g2, -1 200d0b0: 32 bf ff fb bne,a 200d09c <== NEVER TAKEN 200d0b4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED 200d0b8: 80 a0 ff fd cmp %g3, -3 200d0bc: 18 bf ff f9 bgu 200d0a0 <== ALWAYS TAKEN 200d0c0: b0 10 20 0a mov 0xa, %i0 (( result == 0 ) || ( result == ULONG_LONG_MAX ))) return RTEMS_INVALID_NUMBER; *n = result; 200d0c4: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED return RTEMS_SUCCESSFUL; 200d0c8: 81 c7 e0 08 ret <== NOT EXECUTED 200d0cc: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED errno = 0; *n = 0; result = strtoull( s, &end, base ); if ( endptr ) 200d0d0: 10 bf ff e9 b 200d074 200d0d4: c2 07 bf fc ld [ %fp + -4 ], %g1 =============================================================================== 0200265c : int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 200265c: 9d e3 be 00 save %sp, -512, %sp int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 2002660: 40 00 48 78 call 2014840 2002664: 90 10 00 18 mov %i0, %o0 int rtems_tarfs_load( char *mountpoint, uint8_t *tar_image, size_t tar_size ) { 2002668: a0 10 00 18 mov %i0, %l0 int offset; unsigned long nblocks; IMFS_jnode_t *node; int status; status = rtems_filesystem_evaluate_path( 200266c: 92 10 00 08 mov %o0, %o1 2002670: 94 10 20 00 clr %o2 2002674: 90 10 00 18 mov %i0, %o0 2002678: 96 07 bf e8 add %fp, -24, %o3 200267c: 40 00 02 f5 call 2003250 2002680: 98 10 20 00 clr %o4 strlen(mountpoint), 0, &root_loc, 0 ); if (status != 0) 2002684: b0 92 20 00 orcc %o0, 0, %i0 2002688: 12 80 00 69 bne 200282c 200268c: c2 07 bf f4 ld [ %fp + -12 ], %g1 return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002690: 05 00 80 81 sethi %hi(0x2020400), %g2 2002694: 84 10 a1 50 or %g2, 0x150, %g2 ! 2020550 2002698: 80 a0 40 02 cmp %g1, %g2 200269c: 12 80 00 75 bne 2002870 20026a0: b6 10 20 00 clr %i3 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20026a4: 29 00 80 81 sethi %hi(0x2020400), %l4 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20026a8: a2 06 e2 00 add %i3, 0x200, %l1 hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20026ac: a4 07 bf 70 add %fp, -144, %l2 /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20026b0: a8 15 21 98 or %l4, 0x198, %l4 */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20026b4: ac 07 bf d4 add %fp, -44, %l6 20026b8: ae 07 bf fc add %fp, -4, %l7 node = IMFS_create_node( 20026bc: 39 00 00 20 sethi %hi(0x8000), %i4 * - 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); 20026c0: aa 07 be 70 add %fp, -400, %l5 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 20026c4: 80 a4 40 1a cmp %l1, %i2 20026c8: 18 80 00 2c bgu 2002778 <== NEVER TAKEN 20026cc: ba 10 20 2f mov 0x2f, %i5 break; /* * Read a header. */ hdr_ptr = (char *) &tar_image[offset]; 20026d0: b6 06 40 1b add %i1, %i3, %i3 offset += 512; if (strncmp(&hdr_ptr[257], "ustar", 5)) 20026d4: 92 10 00 14 mov %l4, %o1 20026d8: 90 06 e1 01 add %i3, 0x101, %o0 20026dc: 40 00 48 8d call 2014910 20026e0: 94 10 20 05 mov 5, %o2 20026e4: 80 a2 20 00 cmp %o0, 0 20026e8: 12 80 00 24 bne 2002778 20026ec: 94 10 20 63 mov 0x63, %o2 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); 20026f0: 92 10 00 1b mov %i3, %o1 20026f4: 40 00 48 e6 call 2014a8c 20026f8: 90 10 00 12 mov %l2, %o0 filename[MAX_NAME_FIELD_SIZE] = '\0'; 20026fc: c0 2f bf d3 clrb [ %fp + -45 ] linkflag = hdr_ptr[156]; 2002700: c2 0e e0 9c ldub [ %i3 + 0x9c ], %g1 file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 2002704: 92 10 20 08 mov 8, %o1 break; strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE); filename[MAX_NAME_FIELD_SIZE] = '\0'; linkflag = hdr_ptr[156]; 2002708: c2 2f be 6f stb %g1, [ %fp + -401 ] file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8); 200270c: 40 00 23 45 call 200b420 <_rtems_octal2ulong> 2002710: 90 06 e0 64 add %i3, 0x64, %o0 file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 2002714: 92 10 20 0c mov 0xc, %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); 2002718: d0 27 be 68 st %o0, [ %fp + -408 ] file_size = _rtems_octal2ulong(&hdr_ptr[124], 12); 200271c: 40 00 23 41 call 200b420 <_rtems_octal2ulong> 2002720: 90 06 e0 7c add %i3, 0x7c, %o0 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 2002724: 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); 2002728: a6 10 00 08 mov %o0, %l3 hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8); 200272c: 40 00 23 3d call 200b420 <_rtems_octal2ulong> 2002730: 90 06 e0 94 add %i3, 0x94, %o0 2002734: 82 10 00 08 mov %o0, %g1 if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum) 2002738: 90 10 00 1b mov %i3, %o0 200273c: 40 00 24 5b call 200b8a8 <_rtems_tar_header_checksum> 2002740: c2 27 be 64 st %g1, [ %fp + -412 ] 2002744: c2 07 be 64 ld [ %fp + -412 ], %g1 2002748: 80 a2 00 01 cmp %o0, %g1 200274c: 12 80 00 0b bne 2002778 <== NEVER TAKEN 2002750: c2 0f be 6f ldub [ %fp + -401 ], %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) { 2002754: 80 a0 60 35 cmp %g1, 0x35 2002758: 02 80 00 20 be 20027d8 200275c: 80 a0 60 30 cmp %g1, 0x30 * 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) { 2002760: 02 80 00 08 be 2002780 2002764: b6 10 00 11 mov %l1, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002768: a2 06 e2 00 add %i3, 0x200, %l1 200276c: 80 a4 40 1a cmp %l1, %i2 2002770: 08 bf ff d9 bleu 20026d4 <== ALWAYS TAKEN 2002774: b6 06 40 1b add %i1, %i3, %i3 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 2002778: 81 c7 e0 08 ret 200277c: 81 e8 00 00 restore * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2002780: c2 07 bf e8 ld [ %fp + -24 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 2002784: 90 10 00 12 mov %l2, %o0 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2002788: c2 27 bf d4 st %g1, [ %fp + -44 ] 200278c: c2 07 bf ec ld [ %fp + -20 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 2002790: 92 10 00 16 mov %l6, %o1 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 2002794: c2 27 bf d8 st %g1, [ %fp + -40 ] 2002798: c2 07 bf f0 ld [ %fp + -16 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 200279c: 94 10 00 17 mov %l7, %o2 * should not have this path. */ else if (linkflag == REGTYPE) { const char *name; loc = root_loc; 20027a0: c2 27 bf dc st %g1, [ %fp + -36 ] 20027a4: c2 07 bf f4 ld [ %fp + -12 ], %g1 20027a8: c2 27 bf e0 st %g1, [ %fp + -32 ] 20027ac: c2 07 bf f8 ld [ %fp + -8 ], %g1 if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { 20027b0: 40 00 26 a1 call 200c234 20027b4: c2 27 bf e4 st %g1, [ %fp + -28 ] 20027b8: 80 a2 20 00 cmp %o0, 0 20027bc: 22 80 00 1e be,a 2002834 <== ALWAYS TAKEN 20027c0: c2 07 be 68 ld [ %fp + -408 ], %g1 ); node->info.linearfile.size = file_size; node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 20027c4: a6 04 e1 ff add %l3, 0x1ff, %l3 <== NOT EXECUTED offset += 512 * nblocks; 20027c8: a6 0c fe 00 and %l3, -512, %l3 <== NOT EXECUTED 20027cc: a2 04 c0 11 add %l3, %l1, %l1 <== NOT EXECUTED 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 20027d0: 10 bf ff e6 b 2002768 20027d4: b6 10 00 11 mov %l1, %i3 * - 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); 20027d8: 92 10 00 10 mov %l0, %o1 20027dc: 40 00 46 65 call 2014170 20027e0: 90 10 00 15 mov %l5, %o0 if (full_filename[strlen(full_filename)-1] != '/') 20027e4: 40 00 48 17 call 2014840 20027e8: 90 10 00 15 mov %l5, %o0 20027ec: 82 07 80 08 add %fp, %o0, %g1 20027f0: c2 48 7e 6f ldsb [ %g1 + -401 ], %g1 20027f4: 80 a0 60 2f cmp %g1, 0x2f 20027f8: 02 80 00 05 be 200280c <== ALWAYS TAKEN 20027fc: 92 10 00 12 mov %l2, %o1 strcat(full_filename, "/"); 2002800: fa 2d 40 08 stb %i5, [ %l5 + %o0 ] <== NOT EXECUTED 2002804: 90 05 40 08 add %l5, %o0, %o0 <== NOT EXECUTED 2002808: c0 2a 20 01 clrb [ %o0 + 1 ] <== NOT EXECUTED strcat(full_filename, filename); 200280c: 40 00 45 fa call 2013ff4 2002810: 90 10 00 15 mov %l5, %o0 mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO); 2002814: 90 10 00 15 mov %l5, %o0 2002818: 92 10 21 ff mov 0x1ff, %o1 200281c: 40 00 05 03 call 2003c28 2002820: b6 10 00 11 mov %l1, %i3 /* * Create an IMFS node structure pointing to tar image memory. */ offset = 0; while (1) { if (offset + 512 > tar_size) 2002824: 10 bf ff d2 b 200276c 2002828: a2 06 e2 00 add %i3, 0x200, %l1 0, &root_loc, 0 ); if (status != 0) return -1; 200282c: 81 c7 e0 08 ret 2002830: 91 e8 3f ff restore %g0, -1, %o0 else if (linkflag == REGTYPE) { const char *name; loc = root_loc; if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) { node = IMFS_create_node( 2002834: d4 07 bf fc ld [ %fp + -4 ], %o2 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, 2002838: 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( 200283c: 90 10 00 16 mov %l6, %o0 2002840: 92 10 20 06 mov 6, %o1 2002844: 96 12 c0 1c or %o3, %i4, %o3 2002848: 40 00 24 9e call 200bac0 200284c: 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]; 2002850: 82 06 40 11 add %i1, %l1, %g1 &loc, IMFS_LINEAR_FILE, (char *)name, (file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG, NULL ); node->info.linearfile.size = file_size; 2002854: e6 22 20 54 st %l3, [ %o0 + 0x54 ] 2002858: c0 22 20 50 clr [ %o0 + 0x50 ] node->info.linearfile.direct = &tar_image[offset]; } nblocks = (((file_size) + 511) & ~511) / 512; 200285c: a6 04 e1 ff add %l3, 0x1ff, %l3 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]; 2002860: c2 22 20 58 st %g1, [ %o0 + 0x58 ] } nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; 2002864: a6 0c fe 00 and %l3, -512, %l3 2002868: 10 bf ff da b 20027d0 200286c: a2 04 c0 11 add %l3, %l1, %l1 0 ); if (status != 0) return -1; if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops) 2002870: 05 00 80 83 sethi %hi(0x2020c00), %g2 2002874: 84 10 a2 0c or %g2, 0x20c, %g2 ! 2020e0c 2002878: 80 a0 40 02 cmp %g1, %g2 200287c: 02 bf ff 8a be 20026a4 <== NEVER TAKEN 2002880: b6 10 00 18 mov %i0, %i3 nblocks = (((file_size) + 511) & ~511) / 512; offset += 512 * nblocks; } } return status; } 2002884: 81 c7 e0 08 ret 2002888: 91 e8 3f ff restore %g0, -1, %o0 =============================================================================== 0200f0ac : rtems_status_code rtems_task_mode( rtems_mode mode_set, rtems_mode mask, rtems_mode *previous_mode_set ) { 200f0ac: 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 ) 200f0b0: 80 a6 a0 00 cmp %i2, 0 200f0b4: 02 80 00 43 be 200f1c0 200f0b8: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; 200f0bc: 27 00 80 5c sethi %hi(0x2017000), %l3 200f0c0: a6 14 e3 48 or %l3, 0x348, %l3 ! 2017348 <_Per_CPU_Information> 200f0c4: e0 04 e0 0c ld [ %l3 + 0xc ], %l0 api = executing->API_Extensions[ THREAD_API_RTEMS ]; asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f0c8: c4 0c 20 74 ldub [ %l0 + 0x74 ], %g2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f0cc: c2 04 20 7c ld [ %l0 + 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; 200f0d0: 80 a0 00 02 cmp %g0, %g2 if ( !previous_mode_set ) return RTEMS_INVALID_ADDRESS; executing = _Thread_Executing; api = executing->API_Extensions[ THREAD_API_RTEMS ]; 200f0d4: e2 04 21 58 ld [ %l0 + 0x158 ], %l1 asr = &api->Signal; old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; 200f0d8: a4 60 3f ff subx %g0, -1, %l2 if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) 200f0dc: 80 a0 60 00 cmp %g1, 0 200f0e0: 12 80 00 3a bne 200f1c8 200f0e4: a5 2c a0 08 sll %l2, 8, %l2 old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f0e8: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 200f0ec: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f0f0: 7f ff ed 96 call 200a748 <_CPU_ISR_Get_level> 200f0f4: a8 60 3f ff subx %g0, -1, %l4 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; 200f0f8: a9 2d 20 0a sll %l4, 0xa, %l4 200f0fc: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f100: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f104: 80 8e 61 00 btst 0x100, %i1 200f108: 02 80 00 06 be 200f120 200f10c: 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; 200f110: 82 0e 21 00 and %i0, 0x100, %g1 executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; 200f114: 80 a0 00 01 cmp %g0, %g1 200f118: 82 60 3f ff subx %g0, -1, %g1 200f11c: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ] if ( mask & RTEMS_TIMESLICE_MASK ) { 200f120: 80 8e 62 00 btst 0x200, %i1 200f124: 02 80 00 0b be 200f150 200f128: 80 8e 60 0f btst 0xf, %i1 if ( _Modes_Is_timeslice(mode_set) ) { 200f12c: 80 8e 22 00 btst 0x200, %i0 200f130: 22 80 00 07 be,a 200f14c 200f134: c0 24 20 7c clr [ %l0 + 0x7c ] executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; executing->cpu_time_budget = _Thread_Ticks_per_timeslice; 200f138: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f13c: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 2016d74 <_Thread_Ticks_per_timeslice> 200f140: c2 24 20 78 st %g1, [ %l0 + 0x78 ] if ( mask & RTEMS_PREEMPT_MASK ) executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false; if ( mask & RTEMS_TIMESLICE_MASK ) { if ( _Modes_Is_timeslice(mode_set) ) { executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE; 200f144: 82 10 20 01 mov 1, %g1 200f148: c2 24 20 7c st %g1, [ %l0 + 0x7c ] } /* * Set the new interrupt level */ if ( mask & RTEMS_INTERRUPT_MASK ) 200f14c: 80 8e 60 0f btst 0xf, %i1 200f150: 12 80 00 3d bne 200f244 200f154: 01 00 00 00 nop * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; if ( mask & RTEMS_ASR_MASK ) { 200f158: 80 8e 64 00 btst 0x400, %i1 200f15c: 02 80 00 14 be 200f1ac 200f160: 86 10 20 00 clr %g3 is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true; if ( is_asr_enabled != asr->is_enabled ) { 200f164: c4 0c 60 08 ldub [ %l1 + 8 ], %g2 */ RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled ( Modes_Control mode_set ) { return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR; 200f168: 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( 200f16c: 80 a0 00 18 cmp %g0, %i0 200f170: 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 ) { 200f174: 80 a0 80 01 cmp %g2, %g1 200f178: 22 80 00 0e be,a 200f1b0 200f17c: 03 00 80 5b sethi %hi(0x2016c00), %g1 ) { rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); 200f180: 7f ff cb 7f call 2001f7c 200f184: c2 2c 60 08 stb %g1, [ %l1 + 8 ] _signals = information->signals_pending; 200f188: c4 04 60 18 ld [ %l1 + 0x18 ], %g2 information->signals_pending = information->signals_posted; 200f18c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 information->signals_posted = _signals; 200f190: c4 24 60 14 st %g2, [ %l1 + 0x14 ] rtems_signal_set _signals; ISR_Level _level; _ISR_Disable( _level ); _signals = information->signals_pending; information->signals_pending = information->signals_posted; 200f194: c2 24 60 18 st %g1, [ %l1 + 0x18 ] information->signals_posted = _signals; _ISR_Enable( _level ); 200f198: 7f ff cb 7d call 2001f8c 200f19c: 01 00 00 00 nop asr->is_enabled = is_asr_enabled; _ASR_Swap_signals( asr ); if ( _ASR_Are_signals_pending( asr ) ) { 200f1a0: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 /* * This is specific to the RTEMS API */ is_asr_enabled = false; needs_asr_dispatching = false; 200f1a4: 80 a0 00 01 cmp %g0, %g1 200f1a8: 86 40 20 00 addx %g0, 0, %g3 needs_asr_dispatching = true; } } } if ( _System_state_Is_up( _System_state_Get() ) ) { 200f1ac: 03 00 80 5b sethi %hi(0x2016c00), %g1 200f1b0: c4 00 63 6c ld [ %g1 + 0x36c ], %g2 ! 2016f6c <_System_state_Current> 200f1b4: 80 a0 a0 03 cmp %g2, 3 200f1b8: 02 80 00 11 be 200f1fc <== ALWAYS TAKEN 200f1bc: 82 10 20 00 clr %g1 if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); } return RTEMS_SUCCESSFUL; } 200f1c0: 81 c7 e0 08 ret 200f1c4: 91 e8 00 01 restore %g0, %g1, %o0 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; 200f1c8: c2 0c 60 08 ldub [ %l1 + 8 ], %g1 old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT; if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE ) old_mode |= RTEMS_NO_TIMESLICE; else old_mode |= RTEMS_TIMESLICE; 200f1cc: a4 14 a2 00 or %l2, 0x200, %l2 old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR; 200f1d0: 80 a0 00 01 cmp %g0, %g1 old_mode |= _ISR_Get_level(); 200f1d4: 7f ff ed 5d call 200a748 <_CPU_ISR_Get_level> 200f1d8: a8 60 3f ff subx %g0, -1, %l4 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; 200f1dc: a9 2d 20 0a sll %l4, 0xa, %l4 200f1e0: a8 15 00 08 or %l4, %o0, %l4 old_mode |= _ISR_Get_level(); 200f1e4: a4 15 00 12 or %l4, %l2, %l2 *previous_mode_set = old_mode; /* * These are generic thread scheduling characteristics. */ if ( mask & RTEMS_PREEMPT_MASK ) 200f1e8: 80 8e 61 00 btst 0x100, %i1 200f1ec: 02 bf ff cd be 200f120 200f1f0: 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; 200f1f4: 10 bf ff c8 b 200f114 200f1f8: 82 0e 21 00 and %i0, 0x100, %g1 { Thread_Control *executing; executing = _Thread_Executing; if ( are_signals_pending || 200f1fc: 80 88 e0 ff btst 0xff, %g3 200f200: 12 80 00 0a bne 200f228 200f204: c4 04 e0 0c ld [ %l3 + 0xc ], %g2 200f208: c6 04 e0 10 ld [ %l3 + 0x10 ], %g3 200f20c: 80 a0 80 03 cmp %g2, %g3 200f210: 02 bf ff ec be 200f1c0 200f214: 01 00 00 00 nop (!_Thread_Is_heir( executing ) && executing->is_preemptible) ) { 200f218: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2 200f21c: 80 a0 a0 00 cmp %g2, 0 200f220: 02 bf ff e8 be 200f1c0 <== NEVER TAKEN 200f224: 01 00 00 00 nop _Thread_Dispatch_necessary = true; 200f228: 82 10 20 01 mov 1, %g1 ! 1 200f22c: c2 2c e0 18 stb %g1, [ %l3 + 0x18 ] } } if ( _System_state_Is_up( _System_state_Get() ) ) { if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) ) _Thread_Dispatch(); 200f230: 7f ff e6 a4 call 2008cc0 <_Thread_Dispatch> 200f234: 01 00 00 00 nop } return RTEMS_SUCCESSFUL; 200f238: 82 10 20 00 clr %g1 ! 0 } 200f23c: 81 c7 e0 08 ret 200f240: 91 e8 00 01 restore %g0, %g1, %o0 */ RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level ( Modes_Control mode_set ) { return ( mode_set & RTEMS_INTERRUPT_MASK ); 200f244: 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 ) ); 200f248: 7f ff cb 51 call 2001f8c 200f24c: 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 ) { 200f250: 10 bf ff c3 b 200f15c 200f254: 80 8e 64 00 btst 0x400, %i1 =============================================================================== 0200b37c : rtems_status_code rtems_task_set_priority( rtems_id id, rtems_task_priority new_priority, rtems_task_priority *old_priority ) { 200b37c: 9d e3 bf 98 save %sp, -104, %sp register Thread_Control *the_thread; Objects_Locations location; if ( new_priority != RTEMS_CURRENT_PRIORITY && 200b380: 80 a6 60 00 cmp %i1, 0 200b384: 02 80 00 07 be 200b3a0 200b388: 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 ) ); 200b38c: 03 00 80 6b sethi %hi(0x201ac00), %g1 200b390: c2 08 61 44 ldub [ %g1 + 0x144 ], %g1 ! 201ad44 */ RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid ( rtems_task_priority the_priority ) { return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) && 200b394: 80 a6 40 01 cmp %i1, %g1 200b398: 18 80 00 1c bgu 200b408 200b39c: b0 10 20 13 mov 0x13, %i0 !_RTEMS_tasks_Priority_is_valid( new_priority ) ) return RTEMS_INVALID_PRIORITY; if ( !old_priority ) 200b3a0: 80 a6 a0 00 cmp %i2, 0 200b3a4: 02 80 00 19 be 200b408 200b3a8: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get( id, &location ); 200b3ac: 40 00 09 e0 call 200db2c <_Thread_Get> 200b3b0: 92 07 bf fc add %fp, -4, %o1 switch ( location ) { 200b3b4: c2 07 bf fc ld [ %fp + -4 ], %g1 200b3b8: 80 a0 60 00 cmp %g1, 0 200b3bc: 12 80 00 13 bne 200b408 200b3c0: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* XXX need helper to "convert" from core priority */ *old_priority = the_thread->current_priority; 200b3c4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 if ( new_priority != RTEMS_CURRENT_PRIORITY ) { 200b3c8: 80 a6 60 00 cmp %i1, 0 200b3cc: 02 80 00 0d be 200b400 200b3d0: c2 26 80 00 st %g1, [ %i2 ] the_thread->real_priority = new_priority; if ( the_thread->resource_count == 0 || 200b3d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1 200b3d8: 80 a0 60 00 cmp %g1, 0 200b3dc: 02 80 00 06 be 200b3f4 200b3e0: f2 22 20 18 st %i1, [ %o0 + 0x18 ] 200b3e4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1 200b3e8: 80 a6 40 01 cmp %i1, %g1 200b3ec: 1a 80 00 05 bcc 200b400 <== ALWAYS TAKEN 200b3f0: 01 00 00 00 nop the_thread->current_priority > new_priority ) _Thread_Change_priority( the_thread, new_priority, false ); 200b3f4: 92 10 00 19 mov %i1, %o1 200b3f8: 40 00 08 83 call 200d604 <_Thread_Change_priority> 200b3fc: 94 10 20 00 clr %o2 } _Thread_Enable_dispatch(); 200b400: 40 00 09 bd call 200daf4 <_Thread_Enable_dispatch> 200b404: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 200b408: 81 c7 e0 08 ret 200b40c: 81 e8 00 00 restore =============================================================================== 02007730 : rtems_status_code rtems_task_variable_delete( rtems_id tid, void **ptr ) { 2007730: 9d e3 bf 98 save %sp, -104, %sp Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp, *prev; if ( !ptr ) 2007734: 80 a6 60 00 cmp %i1, 0 2007738: 02 80 00 1e be 20077b0 200773c: 82 10 20 09 mov 9, %g1 return RTEMS_INVALID_ADDRESS; prev = NULL; the_thread = _Thread_Get (tid, &location); 2007740: 90 10 00 18 mov %i0, %o0 2007744: 40 00 09 68 call 2009ce4 <_Thread_Get> 2007748: 92 07 bf fc add %fp, -4, %o1 switch (location) { 200774c: c2 07 bf fc ld [ %fp + -4 ], %g1 2007750: 80 a0 60 00 cmp %g1, 0 2007754: 12 80 00 19 bne 20077b8 2007758: 82 10 20 04 mov 4, %g1 case OBJECTS_LOCAL: tvp = the_thread->task_variables; 200775c: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007760: 80 a0 60 00 cmp %g1, 0 2007764: 02 80 00 10 be 20077a4 2007768: 01 00 00 00 nop if (tvp->ptr == ptr) { 200776c: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007770: 80 a0 80 19 cmp %g2, %i1 2007774: 32 80 00 09 bne,a 2007798 2007778: d2 00 40 00 ld [ %g1 ], %o1 if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 200777c: 10 80 00 19 b 20077e0 2007780: c4 00 40 00 ld [ %g1 ], %g2 switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { 2007784: 80 a0 80 19 cmp %g2, %i1 2007788: 22 80 00 0e be,a 20077c0 200778c: c4 02 40 00 ld [ %o1 ], %g2 2007790: 82 10 00 09 mov %o1, %g1 _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; 2007794: d2 00 40 00 ld [ %g1 ], %o1 the_thread = _Thread_Get (tid, &location); switch (location) { case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { 2007798: 80 a2 60 00 cmp %o1, 0 200779c: 32 bf ff fa bne,a 2007784 <== ALWAYS TAKEN 20077a0: c4 02 60 04 ld [ %o1 + 4 ], %g2 return RTEMS_SUCCESSFUL; } prev = tvp; tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 20077a4: 40 00 09 42 call 2009cac <_Thread_Enable_dispatch> 20077a8: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; 20077ac: 82 10 20 09 mov 9, %g1 ! 9 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20077b0: 81 c7 e0 08 ret 20077b4: 91 e8 00 01 restore %g0, %g1, %o0 20077b8: 81 c7 e0 08 ret 20077bc: 91 e8 00 01 restore %g0, %g1, %o0 case OBJECTS_LOCAL: tvp = the_thread->task_variables; while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; 20077c0: c4 20 40 00 st %g2, [ %g1 ] else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; _RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp ); 20077c4: 40 00 00 2e call 200787c <_RTEMS_Tasks_Invoke_task_variable_dtor> 20077c8: 01 00 00 00 nop _Thread_Enable_dispatch(); 20077cc: 40 00 09 38 call 2009cac <_Thread_Enable_dispatch> 20077d0: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 20077d4: 82 10 20 00 clr %g1 ! 0 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20077d8: 81 c7 e0 08 ret 20077dc: 91 e8 00 01 restore %g0, %g1, %o0 while (tvp) { if (tvp->ptr == ptr) { if (prev) prev->next = tvp->next; else the_thread->task_variables = (rtems_task_variable_t *)tvp->next; 20077e0: 92 10 00 01 mov %g1, %o1 20077e4: 10 bf ff f8 b 20077c4 20077e8: c4 22 21 64 st %g2, [ %o0 + 0x164 ] =============================================================================== 020077ec : rtems_status_code rtems_task_variable_get( rtems_id tid, void **ptr, void **result ) { 20077ec: 9d e3 bf 98 save %sp, -104, %sp 20077f0: 90 10 00 18 mov %i0, %o0 Thread_Control *the_thread; Objects_Locations location; rtems_task_variable_t *tvp; if ( !ptr ) 20077f4: 80 a6 60 00 cmp %i1, 0 20077f8: 02 80 00 1b be 2007864 20077fc: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !result ) 2007800: 80 a6 a0 00 cmp %i2, 0 2007804: 02 80 00 1c be 2007874 2007808: 01 00 00 00 nop return RTEMS_INVALID_ADDRESS; the_thread = _Thread_Get (tid, &location); 200780c: 40 00 09 36 call 2009ce4 <_Thread_Get> 2007810: 92 07 bf fc add %fp, -4, %o1 switch (location) { 2007814: c2 07 bf fc ld [ %fp + -4 ], %g1 2007818: 80 a0 60 00 cmp %g1, 0 200781c: 12 80 00 12 bne 2007864 2007820: b0 10 20 04 mov 4, %i0 case OBJECTS_LOCAL: /* * Figure out if the variable is in this task's list. */ tvp = the_thread->task_variables; 2007824: c2 02 21 64 ld [ %o0 + 0x164 ], %g1 while (tvp) { 2007828: 80 a0 60 00 cmp %g1, 0 200782c: 32 80 00 07 bne,a 2007848 2007830: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007834: 30 80 00 0e b,a 200786c 2007838: 80 a0 60 00 cmp %g1, 0 200783c: 02 80 00 0c be 200786c <== NEVER TAKEN 2007840: 01 00 00 00 nop if (tvp->ptr == ptr) { 2007844: c4 00 60 04 ld [ %g1 + 4 ], %g2 2007848: 80 a0 80 19 cmp %g2, %i1 200784c: 32 bf ff fb bne,a 2007838 2007850: c2 00 40 00 ld [ %g1 ], %g1 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; 2007854: c2 00 60 0c ld [ %g1 + 0xc ], %g1 _Thread_Enable_dispatch(); return RTEMS_SUCCESSFUL; 2007858: b0 10 20 00 clr %i0 /* * Should this return the current (i.e not the * saved) value if `tid' is the current task? */ *result = tvp->tval; _Thread_Enable_dispatch(); 200785c: 40 00 09 14 call 2009cac <_Thread_Enable_dispatch> 2007860: c2 26 80 00 st %g1, [ %i2 ] return RTEMS_SUCCESSFUL; 2007864: 81 c7 e0 08 ret 2007868: 81 e8 00 00 restore } tvp = (rtems_task_variable_t *)tvp->next; } _Thread_Enable_dispatch(); 200786c: 40 00 09 10 call 2009cac <_Thread_Enable_dispatch> 2007870: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; 2007874: 81 c7 e0 08 ret 2007878: 81 e8 00 00 restore =============================================================================== 0200589c : #include int rtems_termios_baud_to_index( rtems_termios_baud_t termios_baud ) { 200589c: 82 10 00 08 mov %o0, %g1 int baud_index; switch (termios_baud) { 20058a0: 80 a0 60 09 cmp %g1, 9 20058a4: 02 80 00 2d be 2005958 20058a8: 90 10 20 09 mov 9, %o0 20058ac: 80 a0 60 09 cmp %g1, 9 20058b0: 04 80 00 1a ble 2005918 20058b4: 80 a0 60 04 cmp %g1, 4 20058b8: 80 a0 60 0e cmp %g1, 0xe 20058bc: 02 80 00 27 be 2005958 20058c0: 90 10 20 0e mov 0xe, %o0 20058c4: 80 a0 60 0e cmp %g1, 0xe 20058c8: 04 80 00 26 ble 2005960 20058cc: 80 a0 60 0b cmp %g1, 0xb 20058d0: 05 00 00 04 sethi %hi(0x1000), %g2 20058d4: 86 10 a0 02 or %g2, 2, %g3 ! 1002 20058d8: 80 a0 40 03 cmp %g1, %g3 20058dc: 02 80 00 1f be 2005958 20058e0: 90 10 20 11 mov 0x11, %o0 20058e4: 80 a0 40 03 cmp %g1, %g3 20058e8: 04 80 00 38 ble 20059c8 20058ec: 80 a0 60 0f cmp %g1, 0xf 20058f0: 86 10 a0 03 or %g2, 3, %g3 20058f4: 80 a0 40 03 cmp %g1, %g3 20058f8: 02 80 00 18 be 2005958 20058fc: 90 10 20 12 mov 0x12, %o0 2005900: 84 10 a0 04 or %g2, 4, %g2 2005904: 80 a0 40 02 cmp %g1, %g2 2005908: 02 80 00 14 be 2005958 <== ALWAYS TAKEN 200590c: 90 10 20 13 mov 0x13, %o0 case B460800: baud_index = 19; break; default: baud_index = -1; break; } return baud_index; } 2005910: 81 c3 e0 08 retl 2005914: 90 10 3f ff mov -1, %o0 rtems_termios_baud_t termios_baud ) { int baud_index; switch (termios_baud) { 2005918: 02 80 00 10 be 2005958 200591c: 90 10 20 04 mov 4, %o0 2005920: 80 a0 60 04 cmp %g1, 4 2005924: 14 80 00 1c bg 2005994 2005928: 80 a0 60 06 cmp %g1, 6 200592c: 80 a0 60 01 cmp %g1, 1 2005930: 02 80 00 0a be 2005958 2005934: 90 10 20 01 mov 1, %o0 2005938: 80 a0 60 01 cmp %g1, 1 200593c: 04 80 00 2b ble 20059e8 2005940: 80 a0 60 02 cmp %g1, 2 2005944: 02 80 00 05 be 2005958 2005948: 90 10 20 02 mov 2, %o0 200594c: 80 a0 60 03 cmp %g1, 3 2005950: 12 bf ff f0 bne 2005910 <== NEVER TAKEN 2005954: 90 10 20 03 mov 3, %o0 2005958: 81 c3 e0 08 retl 200595c: 01 00 00 00 nop 2005960: 02 bf ff fe be 2005958 2005964: 90 10 20 0b mov 0xb, %o0 ! b 2005968: 80 a0 60 0b cmp %g1, 0xb 200596c: 06 bf ff fb bl 2005958 2005970: 90 10 20 0a mov 0xa, %o0 2005974: 80 a0 60 0c cmp %g1, 0xc 2005978: 02 bf ff f8 be 2005958 200597c: 90 10 20 0c mov 0xc, %o0 2005980: 80 a0 60 0d cmp %g1, 0xd 2005984: 12 bf ff e3 bne 2005910 <== NEVER TAKEN 2005988: 90 10 20 0d mov 0xd, %o0 200598c: 81 c3 e0 08 retl 2005990: 01 00 00 00 nop 2005994: 02 bf ff f1 be 2005958 2005998: 90 10 20 06 mov 6, %o0 ! 6 200599c: 80 a0 60 06 cmp %g1, 6 20059a0: 06 bf ff ee bl 2005958 20059a4: 90 10 20 05 mov 5, %o0 20059a8: 80 a0 60 07 cmp %g1, 7 20059ac: 02 bf ff eb be 2005958 20059b0: 90 10 20 07 mov 7, %o0 20059b4: 80 a0 60 08 cmp %g1, 8 20059b8: 12 bf ff d6 bne 2005910 <== NEVER TAKEN 20059bc: 90 10 20 08 mov 8, %o0 20059c0: 81 c3 e0 08 retl 20059c4: 01 00 00 00 nop 20059c8: 02 bf ff e4 be 2005958 20059cc: 90 10 20 0f mov 0xf, %o0 ! f 20059d0: 84 10 a0 01 or %g2, 1, %g2 20059d4: 80 a0 40 02 cmp %g1, %g2 20059d8: 12 bf ff ce bne 2005910 <== NEVER TAKEN 20059dc: 90 10 20 10 mov 0x10, %o0 20059e0: 81 c3 e0 08 retl 20059e4: 01 00 00 00 nop 20059e8: 80 a0 60 00 cmp %g1, 0 20059ec: 12 bf ff c9 bne 2005910 20059f0: 90 10 20 00 clr %o0 case B460800: baud_index = 19; break; default: baud_index = -1; break; } return baud_index; } 20059f4: 81 c3 e0 08 retl =============================================================================== 02003f10 : } } rtems_status_code rtems_termios_close (void *arg) { 2003f10: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; rtems_status_code sc; sc = rtems_semaphore_obtain( 2003f14: 23 00 80 5b sethi %hi(0x2016c00), %l1 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003f18: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003f1c: d0 04 60 98 ld [ %l1 + 0x98 ], %o0 rtems_status_code rtems_termios_close (void *arg) { rtems_libio_open_close_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2003f20: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain( 2003f24: 92 10 20 00 clr %o1 2003f28: 40 00 09 67 call 20064c4 2003f2c: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003f30: 80 a2 20 00 cmp %o0, 0 2003f34: 12 80 00 6d bne 20040e8 <== NEVER TAKEN 2003f38: 01 00 00 00 nop rtems_fatal_error_occurred (sc); if (--tty->refcount == 0) { 2003f3c: c2 04 20 08 ld [ %l0 + 8 ], %g1 2003f40: 82 00 7f ff add %g1, -1, %g1 2003f44: 80 a0 60 00 cmp %g1, 0 2003f48: 12 80 00 39 bne 200402c 2003f4c: c2 24 20 08 st %g1, [ %l0 + 8 ] if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 2003f50: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2003f54: 03 00 80 5a sethi %hi(0x2016800), %g1 2003f58: 85 28 a0 05 sll %g2, 5, %g2 2003f5c: 82 10 61 d0 or %g1, 0x1d0, %g1 2003f60: 82 00 40 02 add %g1, %g2, %g1 2003f64: c2 00 60 04 ld [ %g1 + 4 ], %g1 2003f68: 80 a0 60 00 cmp %g1, 0 2003f6c: 22 80 00 45 be,a 2004080 2003f70: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 /* * call discipline-specific close */ sc = rtems_termios_linesw[tty->t_line].l_close(tty); 2003f74: 9f c0 40 00 call %g1 2003f78: 90 10 00 10 mov %l0, %o0 } drainOutput (tty); rtems_semaphore_release (tty->osem); } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003f7c: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2003f80: 80 a0 60 02 cmp %g1, 2 2003f84: 22 80 00 4e be,a 20040bc <== NEVER TAKEN 2003f88: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 <== NOT EXECUTED rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) 2003f8c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 2003f90: 80 a0 60 00 cmp %g1, 0 2003f94: 22 80 00 07 be,a 2003fb0 <== ALWAYS TAKEN 2003f98: c2 04 00 00 ld [ %l0 ], %g1 (*tty->device.lastClose)(tty->major, tty->minor, arg); 2003f9c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED 2003fa0: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED 2003fa4: 9f c0 40 00 call %g1 <== NOT EXECUTED 2003fa8: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED if (tty->forw == NULL) { 2003fac: c2 04 00 00 ld [ %l0 ], %g1 <== NOT EXECUTED 2003fb0: 80 a0 60 00 cmp %g1, 0 2003fb4: 02 80 00 2c be 2004064 2003fb8: c4 04 20 04 ld [ %l0 + 4 ], %g2 rtems_termios_ttyTail = tty->back; if ( rtems_termios_ttyTail != NULL ) { rtems_termios_ttyTail->forw = NULL; } } else { tty->forw->back = tty->back; 2003fbc: c4 20 60 04 st %g2, [ %g1 + 4 ] 2003fc0: c4 04 20 04 ld [ %l0 + 4 ], %g2 } if (tty->back == NULL) { 2003fc4: 80 a0 a0 00 cmp %g2, 0 2003fc8: 22 80 00 22 be,a 2004050 <== ALWAYS TAKEN 2003fcc: 05 00 80 5b sethi %hi(0x2016c00), %g2 rtems_termios_ttyHead = tty->forw; if ( rtems_termios_ttyHead != NULL ) { rtems_termios_ttyHead->back = NULL; } } else { tty->back->forw = tty->forw; 2003fd0: c2 20 80 00 st %g1, [ %g2 ] } rtems_semaphore_delete (tty->isem); 2003fd4: 40 00 09 05 call 20063e8 2003fd8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 rtems_semaphore_delete (tty->osem); 2003fdc: 40 00 09 03 call 20063e8 2003fe0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_semaphore_delete (tty->rawOutBuf.Semaphore); 2003fe4: 40 00 09 01 call 20063e8 2003fe8: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 if ((tty->device.pollRead == NULL) || 2003fec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2003ff0: 80 a0 60 00 cmp %g1, 0 2003ff4: 02 80 00 13 be 2004040 2003ff8: 01 00 00 00 nop 2003ffc: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 2004000: 80 a0 60 02 cmp %g1, 2 2004004: 02 80 00 0f be 2004040 2004008: 01 00 00 00 nop (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); free (tty->rawInBuf.theBuf); 200400c: 7f ff fa 91 call 2002a50 2004010: d0 04 20 58 ld [ %l0 + 0x58 ], %o0 free (tty->rawOutBuf.theBuf); 2004014: 7f ff fa 8f call 2002a50 2004018: d0 04 20 7c ld [ %l0 + 0x7c ], %o0 free (tty->cbuf); 200401c: 7f ff fa 8d call 2002a50 2004020: d0 04 20 1c ld [ %l0 + 0x1c ], %o0 free (tty); 2004024: 7f ff fa 8b call 2002a50 2004028: 90 10 00 10 mov %l0, %o0 } rtems_semaphore_release (rtems_termios_ttyMutex); 200402c: d0 04 60 98 ld [ %l1 + 0x98 ], %o0 2004030: 40 00 09 70 call 20065f0 2004034: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; } 2004038: 81 c7 e0 08 ret 200403c: 81 e8 00 00 restore rtems_semaphore_delete (tty->isem); rtems_semaphore_delete (tty->osem); rtems_semaphore_delete (tty->rawOutBuf.Semaphore); if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)) rtems_semaphore_delete (tty->rawInBuf.Semaphore); 2004040: 40 00 08 ea call 20063e8 2004044: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2004048: 30 bf ff f1 b,a 200400c } else { tty->forw->back = tty->back; } if (tty->back == NULL) { rtems_termios_ttyHead = tty->forw; 200404c: 05 00 80 5b sethi %hi(0x2016c00), %g2 if ( rtems_termios_ttyHead != NULL ) { 2004050: 80 a0 60 00 cmp %g1, 0 2004054: 02 bf ff e0 be 2003fd4 2004058: c2 20 a0 a0 st %g1, [ %g2 + 0xa0 ] rtems_termios_ttyHead->back = NULL; 200405c: 10 bf ff de b 2003fd4 2004060: c0 20 60 04 clr [ %g1 + 4 ] rtems_fatal_error_occurred (sc); } if (tty->device.lastClose) (*tty->device.lastClose)(tty->major, tty->minor, arg); if (tty->forw == NULL) { rtems_termios_ttyTail = tty->back; 2004064: 07 00 80 5b sethi %hi(0x2016c00), %g3 if ( rtems_termios_ttyTail != NULL ) { 2004068: 80 a0 a0 00 cmp %g2, 0 200406c: 02 bf ff f8 be 200404c 2004070: c4 20 e0 9c st %g2, [ %g3 + 0x9c ] rtems_termios_ttyTail->forw = NULL; 2004074: c0 20 80 00 clr [ %g2 ] 2004078: 10 bf ff d6 b 2003fd0 200407c: c2 04 00 00 ld [ %l0 ], %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); 2004080: 92 10 20 00 clr %o1 2004084: 40 00 09 10 call 20064c4 2004088: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) { 200408c: 80 a2 20 00 cmp %o0, 0 2004090: 12 80 00 16 bne 20040e8 <== NEVER TAKEN 2004094: 01 00 00 00 nop rtems_fatal_error_occurred (sc); } drainOutput (tty); 2004098: 7f ff fe 6e call 2003a50 200409c: 90 10 00 10 mov %l0, %o0 rtems_semaphore_release (tty->osem); 20040a0: 40 00 09 54 call 20065f0 20040a4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 } if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 20040a8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1 20040ac: 80 a0 60 02 cmp %g1, 2 20040b0: 32 bf ff b8 bne,a 2003f90 20040b4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 /* * send "terminate" to I/O tasks */ sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT ); 20040b8: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0 20040bc: 40 00 07 b8 call 2005f9c 20040c0: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 20040c4: 80 a2 20 00 cmp %o0, 0 20040c8: 12 80 00 08 bne 20040e8 <== NEVER TAKEN 20040cc: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT ); 20040d0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0 20040d4: 40 00 07 b2 call 2005f9c 20040d8: 92 10 20 01 mov 1, %o1 if (sc != RTEMS_SUCCESSFUL) 20040dc: 80 a2 20 00 cmp %o0, 0 20040e0: 22 bf ff ac be,a 2003f90 <== ALWAYS TAKEN 20040e4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1 rtems_fatal_error_occurred (sc); 20040e8: 40 00 0a ab call 2006b94 <== NOT EXECUTED =============================================================================== 02005824 : * for each transmitted character. * It returns number of characters left to transmit */ int rtems_termios_dequeue_characters (void *ttyp, int len) { 2005824: 9d e3 bf a0 save %sp, -96, %sp rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005828: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 200582c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1 rtems_status_code sc; /* * sum up character count already sent */ tty->t_dqlen += len; 2005830: 84 00 80 19 add %g2, %i1, %g2 2005834: c4 26 20 90 st %g2, [ %i0 + 0x90 ] if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2005838: 80 a0 60 02 cmp %g1, 2 200583c: 02 80 00 10 be 200587c 2005840: 90 10 00 18 mov %i0, %o0 if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); return 0; /* nothing to output in IRQ... */ } if (tty->t_line == PPPDISC ) { 2005844: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 2005848: 80 a0 60 05 cmp %g1, 5 200584c: 02 80 00 04 be 200585c 2005850: 03 00 80 5a sethi %hi(0x2016800), %g1 rtems_termios_linesw[tty->t_line].l_start(tty); } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); 2005854: 7f ff ff 57 call 20055b0 2005858: 81 e8 00 00 restore if (tty->t_line == PPPDISC ) { /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200585c: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 2005860: 80 a0 60 00 cmp %g1, 0 2005864: 02 80 00 04 be 2005874 <== NEVER TAKEN 2005868: 01 00 00 00 nop rtems_termios_linesw[tty->t_line].l_start(tty); 200586c: 9f c0 40 00 call %g1 2005870: 01 00 00 00 nop } return 0; /* nothing to output in IRQ... */ } return rtems_termios_refill_transmitter(tty); } 2005874: 81 c7 e0 08 ret 2005878: 91 e8 20 00 restore %g0, 0, %o0 if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { /* * send wake up to transmitter task */ sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT); 200587c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0 2005880: 40 00 01 c7 call 2005f9c 2005884: 92 10 20 02 mov 2, %o1 if (sc != RTEMS_SUCCESSFUL) 2005888: 80 a2 20 00 cmp %o0, 0 200588c: 02 bf ff fa be 2005874 <== ALWAYS TAKEN 2005890: 01 00 00 00 nop rtems_fatal_error_occurred (sc); 2005894: 40 00 04 c0 call 2006b94 <== NOT EXECUTED =============================================================================== 020051f0 : * 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) { 20051f0: 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) { 20051f4: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 20051f8: 23 00 80 5a sethi %hi(0x2016800), %l1 20051fc: 83 28 60 05 sll %g1, 5, %g1 2005200: a2 14 61 d0 or %l1, 0x1d0, %l1 2005204: 82 04 40 01 add %l1, %g1, %g1 2005208: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 200520c: 80 a0 60 00 cmp %g1, 0 2005210: 02 80 00 26 be 20052a8 2005214: a0 10 00 18 mov %i0, %l0 while (len--) { 2005218: 80 a6 a0 00 cmp %i2, 0 200521c: 22 80 00 0f be,a 2005258 <== NEVER TAKEN 2005220: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 <== NOT EXECUTED 2005224: 10 80 00 05 b 2005238 2005228: a4 10 20 00 clr %l2 200522c: 83 28 60 05 sll %g1, 5, %g1 2005230: 82 04 40 01 add %l1, %g1, %g1 2005234: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 c = *buf++; rtems_termios_linesw[tty->t_line].l_rint(c,tty); 2005238: d0 4e 40 12 ldsb [ %i1 + %l2 ], %o0 200523c: 9f c0 40 00 call %g1 2005240: 92 10 00 10 mov %l0, %o1 2005244: a4 04 a0 01 inc %l2 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--) { 2005248: 80 a4 80 1a cmp %l2, %i2 200524c: 32 bf ff f8 bne,a 200522c 2005250: 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 )) { 2005254: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 2005258: 80 a0 60 00 cmp %g1, 0 200525c: 12 80 00 0b bne 2005288 <== NEVER TAKEN 2005260: b0 10 20 00 clr %i0 2005264: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005268: 80 a0 60 00 cmp %g1, 0 200526c: 02 80 00 0d be 20052a0 <== NEVER TAKEN 2005270: 01 00 00 00 nop (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005274: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 2005278: 9f c0 40 00 call %g1 200527c: 90 04 20 30 add %l0, 0x30, %o0 tty->tty_rcvwakeup = 1; 2005280: 82 10 20 01 mov 1, %g1 2005284: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] 2005288: 81 c7 e0 08 ret 200528c: 81 e8 00 00 restore } } } tty->rawInBufDropped += dropped; rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005290: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 } } } } tty->rawInBufDropped += dropped; 2005294: 82 00 40 18 add %g1, %i0, %g1 rtems_semaphore_release (tty->rawInBuf.Semaphore); 2005298: 40 00 04 d6 call 20065f0 200529c: c2 24 20 78 st %g1, [ %l0 + 0x78 ] return dropped; } 20052a0: 81 c7 e0 08 ret 20052a4: 81 e8 00 00 restore 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) { 20052a8: a2 10 00 1a mov %i2, %l1 20052ac: a8 10 20 00 clr %l4 20052b0: 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); 20052b4: ac 04 20 30 add %l0, 0x30, %l6 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, 20052b8: ae 04 20 4a add %l0, 0x4a, %l7 tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 20052bc: 80 a4 60 00 cmp %l1, 0 20052c0: 22 bf ff f4 be,a 2005290 20052c4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1 c = *buf++; /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 20052c8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 } return 0; } while (len--) { c = *buf++; 20052cc: e4 0e 40 00 ldub [ %i1 ], %l2 /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { 20052d0: 80 88 62 00 btst 0x200, %g1 20052d4: 02 80 00 0b be 2005300 20052d8: 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]) { 20052dc: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2 20052e0: 83 2c a0 18 sll %l2, 0x18, %g1 20052e4: 83 38 60 18 sra %g1, 0x18, %g1 20052e8: 80 a0 40 02 cmp %g1, %g2 20052ec: 02 80 00 58 be 200544c 20052f0: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2 /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; } flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { 20052f4: 80 a0 40 02 cmp %g1, %g2 20052f8: 02 80 00 5d be 200546c <== NEVER TAKEN 20052fc: 01 00 00 00 nop /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; flow_rcv = true; } } if (flow_rcv) { 2005300: 80 8d 20 ff btst 0xff, %l4 2005304: 02 80 00 18 be 2005364 <== ALWAYS TAKEN 2005308: 01 00 00 00 nop /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { 200530c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005310: 82 08 60 30 and %g1, 0x30, %g1 2005314: 80 a0 60 20 cmp %g1, 0x20 2005318: 02 80 00 04 be 2005328 <== NEVER TAKEN 200531c: 01 00 00 00 nop /* * 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; 2005320: 10 bf ff e7 b 20052bc 2005324: a2 04 7f ff add %l1, -1, %l1 } if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); 2005328: 7f ff f3 15 call 2001f7c <== NOT EXECUTED 200532c: 01 00 00 00 nop <== NOT EXECUTED 2005330: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2005334: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005338: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED if (flow_rcv) { /* restart output according to FL_ORCVXOF flag */ if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 200533c: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED 2005340: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2005344: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005348: 12 80 00 55 bne 200549c <== NOT EXECUTED 200534c: 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); } /* reenable interrupts */ rtems_interrupt_enable(level); 2005350: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED 2005354: 7f ff f3 0e call 2001f8c <== NOT EXECUTED 2005358: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED tty->tty_rcvwakeup = 1; } return 0; } while (len--) { 200535c: 10 bf ff d9 b 20052c0 <== NOT EXECUTED 2005360: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED } /* reenable interrupts */ rtems_interrupt_enable(level); } } else { newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size; 2005364: d0 04 20 60 ld [ %l0 + 0x60 ], %o0 2005368: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 200536c: 40 00 37 f1 call 2013330 <.urem> 2005370: 90 02 20 01 inc %o0 /* if chars_in_buffer > highwater */ rtems_interrupt_disable(level); 2005374: 7f ff f3 02 call 2001f7c 2005378: a6 10 00 08 mov %o0, %l3 200537c: aa 10 00 08 mov %o0, %l5 if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size) 2005380: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 2005384: d0 04 20 64 ld [ %l0 + 0x64 ], %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005388: 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) 200538c: 90 22 00 01 sub %o0, %g1, %o0 % tty->rawInBuf.Size) > tty->highwater) && 2005390: 40 00 37 e8 call 2013330 <.urem> 2005394: 90 02 00 13 add %o0, %l3, %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) 2005398: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1 200539c: 80 a2 00 01 cmp %o0, %g1 20053a0: 08 80 00 13 bleu 20053ec <== ALWAYS TAKEN 20053a4: 01 00 00 00 nop % tty->rawInBuf.Size) > tty->highwater) && !(tty->flow_ctrl & FL_IREQXOF)) { 20053a8: 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) && 20053ac: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED 20053b0: 12 80 00 0f bne 20053ec <== NOT EXECUTED 20053b4: 01 00 00 00 nop <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; 20053b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20053bc: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED 20053c0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) 20053c4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20053c8: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED 20053cc: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED 20053d0: 02 80 00 3b be 20054bc <== NOT EXECUTED 20053d4: 01 00 00 00 nop <== NOT EXECUTED /* call write function here */ tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { 20053d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20053dc: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED 20053e0: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED 20053e4: 02 80 00 47 be 2005500 <== NOT EXECUTED 20053e8: 01 00 00 00 nop <== NOT EXECUTED } } } /* reenable interrupts */ rtems_interrupt_enable(level); 20053ec: 7f ff f2 e8 call 2001f8c 20053f0: 90 10 00 15 mov %l5, %o0 if (newTail == tty->rawInBuf.Head) { 20053f4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20053f8: 80 a0 40 13 cmp %g1, %l3 20053fc: 22 80 00 21 be,a 2005480 <== NEVER TAKEN 2005400: b0 06 20 01 inc %i0 <== NOT EXECUTED dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; 2005404: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2005408: e4 28 40 13 stb %l2, [ %g1 + %l3 ] tty->rawInBuf.Tail = newTail; /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 200540c: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1 if (newTail == tty->rawInBuf.Head) { dropped++; } else { tty->rawInBuf.theBuf[newTail] = c; tty->rawInBuf.Tail = newTail; 2005410: e6 24 20 60 st %l3, [ %l0 + 0x60 ] /* * check to see if rcv wakeup callback was set */ if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) { 2005414: 80 a0 60 00 cmp %g1, 0 2005418: 32 bf ff a9 bne,a 20052bc <== NEVER TAKEN 200541c: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED 2005420: c2 04 20 dc ld [ %l0 + 0xdc ], %g1 2005424: 80 a0 60 00 cmp %g1, 0 2005428: 22 bf ff a5 be,a 20052bc <== ALWAYS TAKEN 200542c: a2 04 7f ff add %l1, -1, %l1 (*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg); 2005430: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED 2005434: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005438: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED tty->tty_rcvwakeup = 1; 200543c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED 2005440: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED 2005444: 10 bf ff 9e b 20052bc <== NOT EXECUTED 2005448: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED /* FIXME: implement IXANY: any character restarts output */ /* if incoming XON/XOFF controls outgoing stream: */ if (tty->flow_ctrl & FL_MDXON) { /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { 200544c: 80 a0 40 02 cmp %g1, %g2 2005450: 02 80 00 0e be 2005488 <== NEVER TAKEN 2005454: 01 00 00 00 nop tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005458: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 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--) { 200545c: a8 10 20 01 mov 1, %l4 tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; } else { /* VSTOP received (other code than VSTART) */ /* stop output */ tty->flow_ctrl |= FL_ORCVXOF; 2005460: 82 10 60 10 or %g1, 0x10, %g1 2005464: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] 2005468: 30 bf ff a9 b,a 200530c flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 200546c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 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--) { 2005470: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED flow_rcv = true; } else if (c == tty->termios.c_cc[VSTART]) { /* VSTART received */ /* restart output */ tty->flow_ctrl &= ~FL_ORCVXOF; 2005474: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED 2005478: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED 200547c: 30 bf ff a4 b,a 200530c <== 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; 2005480: 10 bf ff 8f b 20052bc <== NOT EXECUTED 2005484: a2 04 7f ff add %l1, -1, %l1 <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005488: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 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--) { 200548c: a8 10 20 01 mov 1, %l4 <== NOT EXECUTED /* if received char is V_STOP and V_START (both are equal value) */ if (c == tty->termios.c_cc[VSTOP]) { if (c == tty->termios.c_cc[VSTART]) { /* received VSTOP and VSTART==VSTOP? */ /* then toggle "stop output" status */ tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF; 2005490: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED 2005494: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED 2005498: 30 bf ff 9d b,a 200530c <== NOT EXECUTED 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)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1); 200549c: 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)( 20054a0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 20054a4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20054a8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20054ac: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 20054b0: 9f c0 40 00 call %g1 <== NOT EXECUTED 20054b4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20054b8: 30 bf ff a6 b,a 2005350 <== NOT EXECUTED !(tty->flow_ctrl & FL_IREQXOF)) { /* incoming data stream should be stopped */ tty->flow_ctrl |= FL_IREQXOF; if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF)) == (FL_MDXOF ) ) { if ((tty->flow_ctrl & FL_OSTOP) || 20054bc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20054c0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20054c4: 12 80 00 06 bne 20054dc <== NOT EXECUTED 20054c8: 01 00 00 00 nop <== NOT EXECUTED 20054cc: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED 20054d0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20054d4: 12 bf ff c6 bne 20053ec <== NOT EXECUTED 20054d8: 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; 20054dc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20054e0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20054e4: 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; 20054e8: 84 10 a0 02 or %g2, 2, %g2 <== NOT EXECUTED (*tty->device.write)(tty->minor, 20054ec: 92 10 00 17 mov %l7, %o1 <== 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; 20054f0: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED (*tty->device.write)(tty->minor, 20054f4: 9f c0 40 00 call %g1 <== NOT EXECUTED 20054f8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 20054fc: 30 bf ff bc b,a 20053ec <== NOT EXECUTED (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 2005500: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005504: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); } } else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) { tty->flow_ctrl |= FL_IRTSOFF; 2005508: 84 10 a0 04 or %g2, 4, %g2 <== NOT EXECUTED 200550c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* deactivate RTS line */ if (tty->device.stopRemoteTx != NULL) { 2005510: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005514: 02 bf ff b6 be 20053ec <== NOT EXECUTED 2005518: 01 00 00 00 nop <== NOT EXECUTED tty->device.stopRemoteTx(tty->minor); 200551c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005520: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2005524: 30 bf ff b2 b,a 20053ec <== NOT EXECUTED =============================================================================== 02004114 : } } rtems_status_code rtems_termios_ioctl (void *arg) { 2004114: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004118: c2 06 00 00 ld [ %i0 ], %g1 struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer; 200411c: 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; 2004120: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 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); 2004124: 92 10 20 00 clr %o1 2004128: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 200412c: 94 10 20 00 clr %o2 2004130: 40 00 08 e5 call 20064c4 2004134: c0 26 20 0c clr [ %i0 + 0xc ] if (sc != RTEMS_SUCCESSFUL) { 2004138: a2 92 20 00 orcc %o0, 0, %l1 200413c: 32 80 00 16 bne,a 2004194 <== NEVER TAKEN 2004140: e2 26 20 0c st %l1, [ %i0 + 0xc ] <== NOT EXECUTED args->ioctl_return = sc; return sc; } switch (args->command) { 2004144: c2 06 20 04 ld [ %i0 + 4 ], %g1 2004148: 80 a0 60 04 cmp %g1, 4 200414c: 22 80 00 0c be,a 200417c 2004150: c2 04 80 00 ld [ %l2 ], %g1 2004154: 18 80 00 12 bgu 200419c 2004158: 05 10 01 19 sethi %hi(0x40046400), %g2 200415c: 80 a0 60 02 cmp %g1, 2 2004160: 22 80 00 26 be,a 20041f8 2004164: d2 06 20 08 ld [ %i0 + 8 ], %o1 2004168: 08 80 00 81 bleu 200436c 200416c: 80 a0 60 01 cmp %g1, 1 if (tty->device.setAttributes) (*tty->device.setAttributes)(tty->minor, &tty->termios); break; case RTEMS_IO_TCDRAIN: drainOutput (tty); 2004170: 7f ff fe 38 call 2003a50 2004174: 90 10 00 10 mov %l0, %o0 break; 2004178: 30 80 00 04 b,a 2004188 case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; break; case RTEMS_IO_RCVWAKEUP: tty->tty_rcv = *wakeup; 200417c: c2 24 20 dc st %g1, [ %l0 + 0xdc ] 2004180: c2 04 a0 04 ld [ %l2 + 4 ], %g1 2004184: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ] *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; } break; } rtems_semaphore_release (tty->osem); 2004188: 40 00 09 1a call 20065f0 200418c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 args->ioctl_return = sc; 2004190: e2 26 20 0c st %l1, [ %i0 + 0xc ] return sc; } 2004194: 81 c7 e0 08 ret 2004198: 91 e8 00 11 restore %g0, %l1, %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) { 200419c: 84 10 a2 7f or %g2, 0x27f, %g2 20041a0: 80 a0 40 02 cmp %g1, %g2 20041a4: 02 80 00 66 be 200433c <== NEVER TAKEN 20041a8: 01 00 00 00 nop 20041ac: 18 80 00 77 bgu 2004388 20041b0: 05 10 01 1d sethi %hi(0x40047400), %g2 20041b4: 80 a0 60 05 cmp %g1, 5 20041b8: 22 80 00 98 be,a 2004418 20041bc: c2 04 80 00 ld [ %l2 ], %g1 default: if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) { 20041c0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 20041c4: 03 00 80 5a sethi %hi(0x2016800), %g1 20041c8: 85 28 a0 05 sll %g2, 5, %g2 20041cc: 82 10 61 d0 or %g1, 0x1d0, %g1 20041d0: 82 00 40 02 add %g1, %g2, %g1 20041d4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1 20041d8: 80 a0 60 00 cmp %g1, 0 20041dc: 02 bf ff eb be 2004188 <== NEVER TAKEN 20041e0: a2 10 20 0a mov 0xa, %l1 sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args); 20041e4: 90 10 00 10 mov %l0, %o0 20041e8: 9f c0 40 00 call %g1 20041ec: 92 10 00 18 mov %i0, %o1 20041f0: 10 bf ff e6 b 2004188 20041f4: a2 10 00 08 mov %o0, %l1 case RTEMS_IO_GET_ATTRIBUTES: *(struct termios *)args->buffer = tty->termios; break; case RTEMS_IO_SET_ATTRIBUTES: tty->termios = *(struct termios *)args->buffer; 20041f8: a4 04 20 30 add %l0, 0x30, %l2 20041fc: 94 10 20 24 mov 0x24, %o2 2004200: 40 00 2f ae call 20100b8 2004204: 90 10 00 12 mov %l2, %o0 /* * check for flow control options to be switched off */ /* check for outgoing XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXON) && 2004208: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200420c: 80 88 62 00 btst 0x200, %g1 2004210: 02 80 00 19 be 2004274 2004214: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { 2004218: 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) && 200421c: 80 88 64 00 btst 0x400, %g1 2004220: 12 80 00 15 bne 2004274 2004224: 01 00 00 00 nop !(tty->termios.c_iflag & IXON)) { /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF); 2004228: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200422c: 82 08 7d ef and %g1, -529, %g1 2004230: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { 2004234: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004238: 80 88 60 20 btst 0x20, %g1 200423c: 02 80 00 0e be 2004274 <== ALWAYS TAKEN 2004240: 01 00 00 00 nop /* disable interrupts */ rtems_interrupt_disable(level); 2004244: 7f ff f7 4e call 2001f7c <== NOT EXECUTED 2004248: 01 00 00 00 nop <== NOT EXECUTED 200424c: a6 10 00 08 mov %o0, %l3 <== NOT EXECUTED tty->flow_ctrl &= ~FL_OSTOP; 2004250: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004254: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED /* has output been stopped due to received XOFF? */ if (tty->flow_ctrl & FL_OSTOP) { /* disable interrupts */ rtems_interrupt_disable(level); tty->flow_ctrl &= ~FL_OSTOP; 2004258: 84 08 bf df and %g2, -33, %g2 <== NOT EXECUTED 200425c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* check for chars in output buffer (or rob_state?) */ if (tty->rawOutBufState != rob_idle) { 2004260: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004264: 12 80 00 a7 bne 2004500 <== NOT EXECUTED 2004268: 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); } /* reenable interrupts */ rtems_interrupt_enable(level); 200426c: 7f ff f7 48 call 2001f8c <== NOT EXECUTED 2004270: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED } } /* check for incoming XON/XOFF flow control switched off */ if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) { 2004274: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004278: 80 88 64 00 btst 0x400, %g1 200427c: 02 80 00 0c be 20042ac 2004280: 03 00 00 04 sethi %hi(0x1000), %g1 2004284: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 2004288: 80 88 80 01 btst %g2, %g1 200428c: 12 80 00 08 bne 20042ac <== NEVER TAKEN 2004290: 01 00 00 00 nop /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDXOF); 2004294: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004298: 82 08 7b ff and %g1, -1025, %g1 200429c: 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); 20042a0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20042a4: 82 08 7f fd and %g1, -3, %g1 20042a8: 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)) { 20042ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20042b0: 80 88 61 00 btst 0x100, %g1 20042b4: 12 80 00 5d bne 2004428 <== NEVER TAKEN 20042b8: c4 04 20 38 ld [ %l0 + 0x38 ], %g2 /* * check for flow control options to be switched on */ /* check for incoming RTS/CTS flow control switched on */ if (tty->termios.c_cflag & CRTSCTS) { 20042bc: 80 a0 a0 00 cmp %g2, 0 20042c0: 06 80 00 84 bl 20044d0 <== NEVER TAKEN 20042c4: 01 00 00 00 nop tty->flow_ctrl |= FL_MDRTS; } /* check for incoming XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXOFF) { 20042c8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 20042cc: 05 00 00 04 sethi %hi(0x1000), %g2 20042d0: 80 88 40 02 btst %g1, %g2 20042d4: 02 80 00 06 be 20042ec 20042d8: 80 88 64 00 btst 0x400, %g1 tty->flow_ctrl |= FL_MDXOF; 20042dc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 20042e0: 84 10 a4 00 or %g2, 0x400, %g2 20042e4: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] } /* check for outgoing XON/XOF flow control switched on */ if (tty->termios.c_iflag & IXON) { 20042e8: 80 88 64 00 btst 0x400, %g1 20042ec: 22 80 00 06 be,a 2004304 20042f0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl |= FL_MDXON; 20042f4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 20042f8: 82 10 62 00 or %g1, 0x200, %g1 20042fc: 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) { 2004300: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 2004304: 80 88 60 02 btst 2, %g1 2004308: 02 80 00 5e be 2004480 200430c: 01 00 00 00 nop tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 2004310: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; 2004314: c0 24 20 70 clr [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; 2004318: c0 24 20 74 clr [ %l0 + 0x74 ] } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; } } } if (tty->device.setAttributes) 200431c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1 2004320: 80 a0 60 00 cmp %g1, 0 2004324: 02 bf ff 99 be 2004188 <== NEVER TAKEN 2004328: 01 00 00 00 nop (*tty->device.setAttributes)(tty->minor, &tty->termios); 200432c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 2004330: 9f c0 40 00 call %g1 2004334: 92 10 00 12 mov %l2, %o1 2004338: 30 bf ff 94 b,a 2004188 case TIOCGETD: *(int*)(args->buffer)=tty->t_line; break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; 200433c: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED 2004340: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED if ( rawnc < 0 ) 2004344: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED 2004348: 0c 80 00 5f bneg 20044c4 <== NOT EXECUTED 200434c: 01 00 00 00 nop <== NOT EXECUTED rawnc += tty->rawInBuf.Size; /* Half guess that this is the right operation */ *(int *)args->buffer = tty->ccount - tty->cindex + rawnc; 2004350: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED 2004354: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 <== NOT EXECUTED 2004358: c6 06 20 08 ld [ %i0 + 8 ], %g3 <== NOT EXECUTED 200435c: 84 21 00 02 sub %g4, %g2, %g2 <== NOT EXECUTED 2004360: 82 00 80 01 add %g2, %g1, %g1 <== NOT EXECUTED } break; 2004364: 10 bf ff 89 b 2004188 <== NOT EXECUTED 2004368: c2 20 c0 00 st %g1, [ %g3 ] <== NOT EXECUTED sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 200436c: 32 bf ff 96 bne,a 20041c4 <== NEVER TAKEN 2004370: 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; 2004374: d0 06 20 08 ld [ %i0 + 8 ], %o0 2004378: 92 04 20 30 add %l0, 0x30, %o1 200437c: 40 00 2f 4f call 20100b8 2004380: 94 10 20 24 mov 0x24, %o2 break; 2004384: 30 bf ff 81 b,a 2004188 sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) { args->ioctl_return = sc; return sc; } switch (args->command) { 2004388: 84 10 a0 1a or %g2, 0x1a, %g2 200438c: 80 a0 40 02 cmp %g1, %g2 2004390: 02 80 00 1e be 2004408 2004394: 05 20 01 1d sethi %hi(0x80047400), %g2 2004398: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b 200439c: 80 a0 40 02 cmp %g1, %g2 20043a0: 32 bf ff 89 bne,a 20041c4 <== NEVER TAKEN 20043a4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED #if 1 /* FIXME */ case TIOCSETD: /* * close old line discipline */ if (rtems_termios_linesw[tty->t_line].l_close != NULL) { 20043a8: c2 04 20 cc ld [ %l0 + 0xcc ], %g1 20043ac: 25 00 80 5a sethi %hi(0x2016800), %l2 20043b0: 83 28 60 05 sll %g1, 5, %g1 20043b4: a4 14 a1 d0 or %l2, 0x1d0, %l2 20043b8: 82 04 80 01 add %l2, %g1, %g1 20043bc: c2 00 60 04 ld [ %g1 + 4 ], %g1 20043c0: 80 a0 60 00 cmp %g1, 0 20043c4: 22 80 00 06 be,a 20043dc 20043c8: c2 06 20 08 ld [ %i0 + 8 ], %g1 sc = rtems_termios_linesw[tty->t_line].l_close(tty); 20043cc: 9f c0 40 00 call %g1 20043d0: 90 10 00 10 mov %l0, %o0 20043d4: a2 10 00 08 mov %o0, %l1 } tty->t_line=*(int*)(args->buffer); 20043d8: c2 06 20 08 ld [ %i0 + 8 ], %g1 20043dc: c4 00 40 00 ld [ %g1 ], %g2 tty->t_sc = NULL; /* ensure that no more valid data */ 20043e0: c0 24 20 d0 clr [ %l0 + 0xd0 ] /* * open new line discipline */ if (rtems_termios_linesw[tty->t_line].l_open != NULL) { 20043e4: 83 28 a0 05 sll %g2, 5, %g1 20043e8: c2 04 80 01 ld [ %l2 + %g1 ], %g1 20043ec: 80 a0 60 00 cmp %g1, 0 20043f0: 02 bf ff 66 be 2004188 <== NEVER TAKEN 20043f4: c4 24 20 cc st %g2, [ %l0 + 0xcc ] sc = rtems_termios_linesw[tty->t_line].l_open(tty); 20043f8: 9f c0 40 00 call %g1 20043fc: 90 10 00 10 mov %l0, %o0 2004400: 10 bf ff 62 b 2004188 2004404: a2 10 00 08 mov %o0, %l1 } break; case TIOCGETD: *(int*)(args->buffer)=tty->t_line; 2004408: c2 06 20 08 ld [ %i0 + 8 ], %g1 200440c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 break; 2004410: 10 bf ff 5e b 2004188 2004414: c4 20 40 00 st %g2, [ %g1 ] case RTEMS_IO_TCDRAIN: drainOutput (tty); break; case RTEMS_IO_SNDWAKEUP: tty->tty_snd = *wakeup; 2004418: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ] 200441c: c2 04 a0 04 ld [ %l2 + 4 ], %g1 break; 2004420: 10 bf ff 5a b 2004188 2004424: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ] /* FIXME: what happens, if we had sent XOFF but not yet XON? */ tty->flow_ctrl &= ~(FL_ISNTXOF); } /* check for incoming RTS/CTS flow control switched off */ if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) { 2004428: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 200442c: 06 80 00 29 bl 20044d0 <== NOT EXECUTED 2004430: 01 00 00 00 nop <== NOT EXECUTED /* clear related flags in flow_ctrl */ tty->flow_ctrl &= ~(FL_MDRTS); 2004434: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004438: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED 200443c: 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)) { 2004440: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004444: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED 2004448: 02 80 00 09 be 200446c <== NOT EXECUTED 200444c: 01 00 00 00 nop <== NOT EXECUTED 2004450: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED 2004454: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2004458: 02 80 00 05 be 200446c <== NOT EXECUTED 200445c: 01 00 00 00 nop <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2004460: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004464: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004468: c4 04 20 38 ld [ %l0 + 0x38 ], %g2 <== NOT EXECUTED } tty->flow_ctrl &= ~(FL_IRTSOFF); 200446c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 2004470: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED 2004474: 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) { 2004478: 10 bf ff 92 b 20042c0 <== NOT EXECUTED 200447c: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED 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; 2004480: 40 00 06 39 call 2005d64 2004484: e6 0c 20 46 ldub [ %l0 + 0x46 ], %l3 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] * 2004488: 40 00 3a c4 call 2012f98 <.umul> 200448c: 92 10 00 13 mov %l3, %o1 rtems_clock_get_ticks_per_second() / 10; 2004490: 40 00 3a fc call 2013080 <.udiv> 2004494: 92 10 20 0a mov 0xa, %o1 if (tty->termios.c_cc[VTIME]) { 2004498: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 200449c: 80 a0 60 00 cmp %g1, 0 20044a0: 02 80 00 11 be 20044e4 20044a4: d0 24 20 54 st %o0, [ %l0 + 0x54 ] tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20044a8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->vtimeTicks = tty->termios.c_cc[VTIME] * rtems_clock_get_ticks_per_second() / 10; if (tty->termios.c_cc[VTIME]) { tty->rawInBufSemaphoreOptions = RTEMS_WAIT; 20044ac: c0 24 20 6c clr [ %l0 + 0x6c ] tty->rawInBufSemaphoreTimeout = tty->vtimeTicks; if (tty->termios.c_cc[VMIN]) 20044b0: 80 a0 60 00 cmp %g1, 0 20044b4: 12 bf ff 99 bne 2004318 20044b8: d0 24 20 70 st %o0, [ %l0 + 0x70 ] tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; 20044bc: 10 bf ff 98 b 200431c 20044c0: d0 24 20 74 st %o0, [ %l0 + 0x74 ] break; #endif case FIONREAD: { int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head; if ( rawnc < 0 ) rawnc += tty->rawInBuf.Size; 20044c4: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED 20044c8: 10 bf ff a2 b 2004350 <== NOT EXECUTED 20044cc: 82 00 40 02 add %g1, %g2, %g1 <== 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) { tty->flow_ctrl |= FL_MDRTS; 20044d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20044d4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED 20044d8: 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) { 20044dc: 10 bf ff 7c b 20042cc <== NOT EXECUTED 20044e0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED if (tty->termios.c_cc[VMIN]) tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; else tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks; } else { if (tty->termios.c_cc[VMIN]) { 20044e4: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 20044e8: 80 a0 60 00 cmp %g1, 0 20044ec: 32 bf ff 8a bne,a 2004314 <== NEVER TAKEN 20044f0: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED tty->rawInBufSemaphoreOptions = RTEMS_WAIT; tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT; tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT; } else { tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT; 20044f4: 82 10 20 01 mov 1, %g1 20044f8: 10 bf ff 89 b 200431c 20044fc: c2 24 20 6c st %g1, [ %l0 + 0x6c ] 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)( tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004500: 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)( 2004504: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED 2004508: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 200450c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 2004510: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED 2004514: 9f c0 40 00 call %g1 <== NOT EXECUTED 2004518: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED 200451c: 30 bf ff 54 b,a 200426c <== NOT EXECUTED =============================================================================== 02003ae4 : rtems_device_major_number major, rtems_device_minor_number minor, void *arg, const rtems_termios_callbacks *callbacks ) { 2003ae4: 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( 2003ae8: 23 00 80 5b sethi %hi(0x2016c00), %l1 2003aec: d0 04 60 98 ld [ %l1 + 0x98 ], %o0 ! 2016c98 2003af0: 92 10 20 00 clr %o1 2003af4: 40 00 0a 74 call 20064c4 2003af8: 94 10 20 00 clr %o2 rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 2003afc: a0 92 20 00 orcc %o0, 0, %l0 2003b00: 12 80 00 27 bne 2003b9c <== NEVER TAKEN 2003b04: 2b 00 80 5b sethi %hi(0x2016c00), %l5 return sc; for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) { 2003b08: e8 05 60 a0 ld [ %l5 + 0xa0 ], %l4 ! 2016ca0 2003b0c: 80 a5 20 00 cmp %l4, 0 2003b10: 02 80 00 34 be 2003be0 2003b14: a4 10 00 14 mov %l4, %l2 if ((tty->major == major) && (tty->minor == minor)) 2003b18: 10 80 00 06 b 2003b30 2003b1c: c2 04 a0 0c ld [ %l2 + 0xc ], %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) { 2003b20: 80 a4 a0 00 cmp %l2, 0 2003b24: 02 80 00 30 be 2003be4 <== ALWAYS TAKEN 2003b28: 90 10 20 01 mov 1, %o0 if ((tty->major == major) && (tty->minor == minor)) 2003b2c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1 <== NOT EXECUTED 2003b30: 80 a0 40 18 cmp %g1, %i0 2003b34: 32 bf ff fb bne,a 2003b20 2003b38: e4 04 80 00 ld [ %l2 ], %l2 2003b3c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1 2003b40: 80 a0 40 19 cmp %g1, %i1 2003b44: 32 bf ff f7 bne,a 2003b20 <== NEVER TAKEN 2003b48: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2003b4c: c4 06 80 00 ld [ %i2 ], %g2 if (!tty->refcount++) { 2003b50: c2 04 a0 08 ld [ %l2 + 8 ], %g1 */ if (c++ == 'z') c = 'a'; } args->iop->data1 = tty; 2003b54: e4 20 a0 38 st %l2, [ %g2 + 0x38 ] if (!tty->refcount++) { 2003b58: 84 00 60 01 add %g1, 1, %g2 2003b5c: 80 a0 60 00 cmp %g1, 0 2003b60: 12 80 00 0d bne 2003b94 2003b64: c4 24 a0 08 st %g2, [ %l2 + 8 ] if (tty->device.firstOpen) 2003b68: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1 2003b6c: 80 a0 60 00 cmp %g1, 0 2003b70: 02 80 00 05 be 2003b84 2003b74: 90 10 00 18 mov %i0, %o0 (*tty->device.firstOpen)(major, minor, arg); 2003b78: 92 10 00 19 mov %i1, %o1 2003b7c: 9f c0 40 00 call %g1 2003b80: 94 10 00 1a mov %i2, %o2 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003b84: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1 2003b88: 80 a0 60 02 cmp %g1, 2 2003b8c: 22 80 00 06 be,a 2003ba4 2003b90: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } } rtems_semaphore_release (rtems_termios_ttyMutex); 2003b94: 40 00 0a 97 call 20065f0 2003b98: d0 04 60 98 ld [ %l1 + 0x98 ], %o0 return RTEMS_SUCCESSFUL; } 2003b9c: 81 c7 e0 08 ret 2003ba0: 91 e8 00 10 restore %g0, %l0, %o0 /* * start I/O tasks, if needed */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_start( 2003ba4: 94 10 00 12 mov %l2, %o2 2003ba8: 13 00 80 15 sethi %hi(0x2005400), %o1 2003bac: 40 00 0b 63 call 2006938 2003bb0: 92 12 61 28 or %o1, 0x128, %o1 ! 2005528 tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003bb4: 80 a2 20 00 cmp %o0, 0 2003bb8: 12 80 00 bb bne 2003ea4 <== NEVER TAKEN 2003bbc: 94 10 00 12 mov %l2, %o2 rtems_fatal_error_occurred (sc); sc = rtems_task_start( 2003bc0: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0 2003bc4: 13 00 80 15 sethi %hi(0x2005400), %o1 2003bc8: 40 00 0b 5c call 2006938 2003bcc: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 20057b0 tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) 2003bd0: 80 a2 20 00 cmp %o0, 0 2003bd4: 02 bf ff f0 be 2003b94 <== ALWAYS TAKEN 2003bd8: 01 00 00 00 nop 2003bdc: 30 80 00 b2 b,a 2003ea4 <== NOT EXECUTED static char c = 'a'; /* * Create a new device */ tty = calloc (1, sizeof (struct rtems_termios_tty)); 2003be0: 90 10 20 01 mov 1, %o0 ! 1 2003be4: 7f ff fb 29 call 2002888 2003be8: 92 10 20 e8 mov 0xe8, %o1 if (tty == NULL) { 2003bec: a4 92 20 00 orcc %o0, 0, %l2 2003bf0: 02 80 00 9e be 2003e68 2003bf4: a6 10 00 08 mov %o0, %l3 return RTEMS_NO_MEMORY; } /* * allocate raw input buffer */ tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE; 2003bf8: 03 00 80 58 sethi %hi(0x2016000), %g1 2003bfc: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 20162d4 2003c00: c2 22 20 64 st %g1, [ %o0 + 0x64 ] tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size); 2003c04: d0 02 20 64 ld [ %o0 + 0x64 ], %o0 2003c08: 7f ff fc 77 call 2002de4 2003c0c: 01 00 00 00 nop 2003c10: d0 24 e0 58 st %o0, [ %l3 + 0x58 ] if (tty->rawInBuf.theBuf == NULL) { 2003c14: 80 a2 20 00 cmp %o0, 0 2003c18: 02 80 00 92 be 2003e60 2003c1c: ac 10 00 08 mov %o0, %l6 return RTEMS_NO_MEMORY; } /* * allocate raw output buffer */ tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE; 2003c20: 03 00 80 58 sethi %hi(0x2016000), %g1 2003c24: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 20162d8 2003c28: c2 24 e0 88 st %g1, [ %l3 + 0x88 ] tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size); 2003c2c: d0 04 e0 88 ld [ %l3 + 0x88 ], %o0 2003c30: 7f ff fc 6d call 2002de4 2003c34: 01 00 00 00 nop 2003c38: d0 24 e0 7c st %o0, [ %l3 + 0x7c ] if (tty->rawOutBuf.theBuf == NULL) { 2003c3c: 80 a2 20 00 cmp %o0, 0 2003c40: 02 80 00 86 be 2003e58 2003c44: ae 10 00 08 mov %o0, %l7 return RTEMS_NO_MEMORY; } /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); 2003c48: 03 00 80 58 sethi %hi(0x2016000), %g1 2003c4c: 7f ff fc 66 call 2002de4 2003c50: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 20162d0 if (tty->cbuf == NULL) { 2003c54: 80 a2 20 00 cmp %o0, 0 2003c58: 02 80 00 7e be 2003e50 <== NEVER TAKEN 2003c5c: d0 24 e0 1c st %o0, [ %l3 + 0x1c ] return RTEMS_NO_MEMORY; } /* * Initialize wakeup callbacks */ tty->tty_snd.sw_pfn = NULL; 2003c60: c0 24 e0 d4 clr [ %l3 + 0xd4 ] tty->tty_snd.sw_arg = NULL; 2003c64: c0 24 e0 d8 clr [ %l3 + 0xd8 ] tty->tty_rcv.sw_pfn = NULL; 2003c68: c0 24 e0 dc clr [ %l3 + 0xdc ] tty->tty_rcv.sw_arg = NULL; 2003c6c: c0 24 e0 e0 clr [ %l3 + 0xe0 ] tty->tty_rcvwakeup = 0; 2003c70: c0 24 e0 e4 clr [ %l3 + 0xe4 ] /* * link tty */ tty->forw = rtems_termios_ttyHead; 2003c74: e8 24 c0 00 st %l4, [ %l3 ] tty->back = NULL; if (rtems_termios_ttyHead != NULL) 2003c78: 80 a5 20 00 cmp %l4, 0 2003c7c: 02 80 00 03 be 2003c88 2003c80: c0 24 e0 04 clr [ %l3 + 4 ] rtems_termios_ttyHead->back = tty; 2003c84: e6 25 20 04 st %l3, [ %l4 + 4 ] rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) 2003c88: 03 00 80 5b sethi %hi(0x2016c00), %g1 2003c8c: c4 00 60 9c ld [ %g1 + 0x9c ], %g2 ! 2016c9c 2003c90: 80 a0 a0 00 cmp %g2, 0 2003c94: 02 80 00 9d be 2003f08 2003c98: e6 25 60 a0 st %l3, [ %l5 + 0xa0 ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'i', c), 2003c9c: 29 00 80 58 sethi %hi(0x2016000), %l4 2003ca0: d0 4d 22 dc ldsb [ %l4 + 0x2dc ], %o0 ! 20162dc tty->major = major; /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003ca4: 03 15 14 9a sethi %hi(0x54526800), %g1 2003ca8: 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; 2003cac: f2 24 e0 10 st %i1, [ %l3 + 0x10 ] tty->major = major; 2003cb0: f0 24 e0 0c st %i0, [ %l3 + 0xc ] /* * Set up mutex semaphores */ sc = rtems_semaphore_create ( 2003cb4: 92 10 20 01 mov 1, %o1 2003cb8: 94 10 20 54 mov 0x54, %o2 2003cbc: 90 12 00 01 or %o0, %g1, %o0 2003cc0: 96 10 20 00 clr %o3 2003cc4: 40 00 09 55 call 2006218 2003cc8: 98 04 e0 14 add %l3, 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) 2003ccc: 80 a2 20 00 cmp %o0, 0 2003cd0: 12 80 00 75 bne 2003ea4 2003cd4: 03 15 14 9b sethi %hi(0x54526c00), %g1 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'o', c), 2003cd8: d0 4d 22 dc ldsb [ %l4 + 0x2dc ], %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 ( 2003cdc: 82 10 63 00 or %g1, 0x300, %g1 2003ce0: 92 10 20 01 mov 1, %o1 2003ce4: 94 10 20 54 mov 0x54, %o2 2003ce8: 90 12 00 01 or %o0, %g1, %o0 2003cec: 96 10 20 00 clr %o3 2003cf0: 40 00 09 4a call 2006218 2003cf4: 98 04 e0 18 add %l3, 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) 2003cf8: 80 a2 20 00 cmp %o0, 0 2003cfc: 12 80 00 6a bne 2003ea4 2003d00: 03 15 14 9e sethi %hi(0x54527800), %g1 rtems_fatal_error_occurred (sc); sc = rtems_semaphore_create ( rtems_build_name ('T', 'R', 'x', c), 2003d04: d0 4d 22 dc ldsb [ %l4 + 0x2dc ], %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 ( 2003d08: 92 10 20 00 clr %o1 2003d0c: 90 12 00 01 or %o0, %g1, %o0 2003d10: 94 10 20 20 mov 0x20, %o2 2003d14: 96 10 20 00 clr %o3 2003d18: 40 00 09 40 call 2006218 2003d1c: 98 04 e0 8c add %l3, 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) 2003d20: 80 a2 20 00 cmp %o0, 0 2003d24: 12 80 00 60 bne 2003ea4 2003d28: 92 10 00 1b mov %i3, %o1 rtems_fatal_error_occurred (sc); tty->rawOutBufState = rob_idle; 2003d2c: c0 24 e0 94 clr [ %l3 + 0x94 ] /* * Set callbacks */ tty->device = *callbacks; 2003d30: 90 04 e0 98 add %l3, 0x98, %o0 2003d34: 40 00 30 e1 call 20100b8 2003d38: 94 10 20 20 mov 0x20, %o2 /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { 2003d3c: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1 2003d40: 80 a0 60 02 cmp %g1, 2 2003d44: 02 80 00 5a be 2003eac 2003d48: d0 4d 22 dc ldsb [ %l4 + 0x2dc ], %o0 &tty->rxTaskId); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || 2003d4c: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1 2003d50: 80 a0 60 00 cmp %g1, 0 2003d54: 02 80 00 49 be 2003e78 2003d58: d0 4d 22 dc ldsb [ %l4 + 0x2dc ], %o0 2003d5c: c2 04 e0 b4 ld [ %l3 + 0xb4 ], %g1 2003d60: 80 a0 60 02 cmp %g1, 2 2003d64: 02 80 00 46 be 2003e7c 2003d68: 03 15 14 9c sethi %hi(0x54527000), %g1 tty->termios.c_cc[VDISCARD] = '\017'; tty->termios.c_cc[VWERASE] = '\027'; tty->termios.c_cc[VLNEXT] = '\026'; /* start with no flow control, clear flow control flags */ tty->flow_ctrl = 0; 2003d6c: c0 24 e0 b8 clr [ %l3 + 0xb8 ] /* * set low/highwater mark for XON/XOFF support */ tty->lowwater = tty->rawInBuf.Size * 1/2; 2003d70: c8 04 e0 64 ld [ %l3 + 0x64 ], %g4 tty->highwater = tty->rawInBuf.Size * 3/4; 2003d74: c4 04 e0 64 ld [ %l3 + 0x64 ], %g2 /* * Bump name characer */ if (c++ == 'z') 2003d78: c2 0d 22 dc ldub [ %l4 + 0x2dc ], %g1 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; 2003d7c: 9b 28 a0 01 sll %g2, 1, %o5 2003d80: 84 03 40 02 add %o5, %g2, %g2 } /* * Set default parameters */ tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL; 2003d84: 1b 00 00 09 sethi %hi(0x2400), %o5 2003d88: 9a 13 61 02 or %o5, 0x102, %o5 ! 2502 2003d8c: da 24 e0 30 st %o5, [ %l3 + 0x30 ] tty->termios.c_oflag = OPOST | ONLCR | XTABS; 2003d90: 1b 00 00 06 sethi %hi(0x1800), %o5 2003d94: 9a 13 60 05 or %o5, 5, %o5 ! 1805 2003d98: da 24 e0 34 st %o5, [ %l3 + 0x34 ] tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; 2003d9c: 9a 10 28 bd mov 0x8bd, %o5 2003da0: da 24 e0 38 st %o5, [ %l3 + 0x38 ] tty->termios.c_lflag = 2003da4: 1b 00 00 20 sethi %hi(0x8000), %o5 2003da8: 9a 13 62 3b or %o5, 0x23b, %o5 ! 823b 2003dac: da 24 e0 3c st %o5, [ %l3 + 0x3c ] ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL; tty->termios.c_cc[VINTR] = '\003'; 2003db0: 9a 10 20 03 mov 3, %o5 2003db4: da 2c e0 41 stb %o5, [ %l3 + 0x41 ] tty->termios.c_cc[VQUIT] = '\034'; 2003db8: 9a 10 20 1c mov 0x1c, %o5 2003dbc: da 2c e0 42 stb %o5, [ %l3 + 0x42 ] tty->termios.c_cc[VERASE] = '\177'; 2003dc0: 9a 10 20 7f mov 0x7f, %o5 2003dc4: da 2c e0 43 stb %o5, [ %l3 + 0x43 ] tty->termios.c_cc[VKILL] = '\025'; 2003dc8: 9a 10 20 15 mov 0x15, %o5 2003dcc: da 2c e0 44 stb %o5, [ %l3 + 0x44 ] tty->termios.c_cc[VEOF] = '\004'; 2003dd0: 9a 10 20 04 mov 4, %o5 2003dd4: da 2c e0 45 stb %o5, [ %l3 + 0x45 ] tty->termios.c_cc[VEOL] = '\000'; tty->termios.c_cc[VEOL2] = '\000'; tty->termios.c_cc[VSTART] = '\021'; 2003dd8: 9a 10 20 11 mov 0x11, %o5 2003ddc: da 2c e0 49 stb %o5, [ %l3 + 0x49 ] tty->termios.c_cc[VSTOP] = '\023'; 2003de0: 9a 10 20 13 mov 0x13, %o5 2003de4: da 2c e0 4a stb %o5, [ %l3 + 0x4a ] tty->termios.c_cc[VSUSP] = '\032'; 2003de8: 9a 10 20 1a mov 0x1a, %o5 2003dec: da 2c e0 4b stb %o5, [ %l3 + 0x4b ] tty->termios.c_cc[VREPRINT] = '\022'; 2003df0: 9a 10 20 12 mov 0x12, %o5 2003df4: da 2c e0 4d stb %o5, [ %l3 + 0x4d ] tty->termios.c_cc[VDISCARD] = '\017'; 2003df8: 9a 10 20 0f mov 0xf, %o5 2003dfc: da 2c e0 4e stb %o5, [ %l3 + 0x4e ] tty->termios.c_cc[VWERASE] = '\027'; 2003e00: 9a 10 20 17 mov 0x17, %o5 tty->lowwater = tty->rawInBuf.Size * 1/2; tty->highwater = tty->rawInBuf.Size * 3/4; /* * Bump name characer */ if (c++ == 'z') 2003e04: 86 00 60 01 add %g1, 1, %g3 /* 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; 2003e08: 89 31 20 01 srl %g4, 1, %g4 tty->highwater = tty->rawInBuf.Size * 3/4; 2003e0c: 85 30 a0 02 srl %g2, 2, %g2 tty->termios.c_cc[VSTART] = '\021'; 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'; 2003e10: da 2c e0 4f stb %o5, [ %l3 + 0x4f ] 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'; 2003e14: c0 2c e0 4c clrb [ %l3 + 0x4c ] 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'; 2003e18: 9a 10 20 16 mov 0x16, %o5 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'; 2003e1c: c0 2c e0 51 clrb [ %l3 + 0x51 ] 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'; 2003e20: da 2c e0 50 stb %o5, [ %l3 + 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; 2003e24: c8 24 e0 bc st %g4, [ %l3 + 0xbc ] tty->highwater = tty->rawInBuf.Size * 3/4; 2003e28: c4 24 e0 c0 st %g2, [ %l3 + 0xc0 ] /* * Bump name characer */ if (c++ == 'z') 2003e2c: 83 28 60 18 sll %g1, 0x18, %g1 2003e30: 83 38 60 18 sra %g1, 0x18, %g1 2003e34: 80 a0 60 7a cmp %g1, 0x7a 2003e38: 12 bf ff 45 bne 2003b4c 2003e3c: c6 2d 22 dc stb %g3, [ %l4 + 0x2dc ] c = 'a'; 2003e40: 84 10 20 61 mov 0x61, %g2 2003e44: 03 00 80 58 sethi %hi(0x2016000), %g1 2003e48: 10 bf ff 41 b 2003b4c 2003e4c: c4 28 62 dc stb %g2, [ %g1 + 0x2dc ] ! 20162dc /* * allocate cooked buffer */ tty->cbuf = malloc (CBUFSIZE); if (tty->cbuf == NULL) { free((void *)(tty->rawOutBuf.theBuf)); 2003e50: 7f ff fb 00 call 2002a50 <== NOT EXECUTED 2003e54: 90 10 00 17 mov %l7, %o0 <== NOT EXECUTED free((void *)(tty->rawInBuf.theBuf)); 2003e58: 7f ff fa fe call 2002a50 2003e5c: 90 10 00 16 mov %l6, %o0 free(tty); 2003e60: 7f ff fa fc call 2002a50 2003e64: 90 10 00 13 mov %l3, %o0 rtems_semaphore_release (rtems_termios_ttyMutex); 2003e68: d0 04 60 98 ld [ %l1 + 0x98 ], %o0 2003e6c: 40 00 09 e1 call 20065f0 2003e70: a0 10 20 1a mov 0x1a, %l0 return RTEMS_NO_MEMORY; 2003e74: 30 bf ff 4a b,a 2003b9c rtems_fatal_error_occurred (sc); } if ((tty->device.pollRead == NULL) || (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){ sc = rtems_semaphore_create ( 2003e78: 03 15 14 9c sethi %hi(0x54527000), %g1 2003e7c: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 2003e80: 92 10 20 00 clr %o1 2003e84: 94 10 20 24 mov 0x24, %o2 2003e88: 90 12 00 01 or %o0, %g1, %o0 2003e8c: 96 10 20 00 clr %o3 2003e90: 40 00 08 e2 call 2006218 2003e94: 98 04 e0 68 add %l3, 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) 2003e98: 80 a2 20 00 cmp %o0, 0 2003e9c: 02 bf ff b4 be 2003d6c <== ALWAYS TAKEN 2003ea0: 01 00 00 00 nop rtems_fatal_error_occurred (sc); sc = rtems_task_start( tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2003ea4: 40 00 0b 3c call 2006b94 2003ea8: 01 00 00 00 nop /* * Create I/O tasks */ if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) { sc = rtems_task_create ( 2003eac: 03 15 1e 15 sethi %hi(0x54785400), %g1 2003eb0: 92 10 20 0a mov 0xa, %o1 2003eb4: 90 12 00 01 or %o0, %g1, %o0 2003eb8: 94 10 24 00 mov 0x400, %o2 2003ebc: 96 10 25 00 mov 0x500, %o3 2003ec0: 98 10 20 00 clr %o4 2003ec4: 40 00 09 f6 call 200669c 2003ec8: 9a 04 e0 c8 add %l3, 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) 2003ecc: 80 a2 20 00 cmp %o0, 0 2003ed0: 12 bf ff f5 bne 2003ea4 <== NEVER TAKEN 2003ed4: 03 14 9e 15 sethi %hi(0x52785400), %g1 rtems_fatal_error_occurred (sc); sc = rtems_task_create ( rtems_build_name ('R', 'x', 'T', c), 2003ed8: d0 4d 22 dc ldsb [ %l4 + 0x2dc ], %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 ( 2003edc: 92 10 20 09 mov 9, %o1 2003ee0: 90 12 00 01 or %o0, %g1, %o0 2003ee4: 94 10 24 00 mov 0x400, %o2 2003ee8: 96 10 25 00 mov 0x500, %o3 2003eec: 98 10 20 00 clr %o4 2003ef0: 40 00 09 eb call 200669c 2003ef4: 9a 04 e0 c4 add %l3, 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) 2003ef8: 80 a2 20 00 cmp %o0, 0 2003efc: 22 bf ff 95 be,a 2003d50 <== ALWAYS TAKEN 2003f00: c2 04 e0 a0 ld [ %l3 + 0xa0 ], %g1 2003f04: 30 bf ff e8 b,a 2003ea4 <== NOT EXECUTED tty->back = NULL; if (rtems_termios_ttyHead != NULL) rtems_termios_ttyHead->back = tty; rtems_termios_ttyHead = tty; if (rtems_termios_ttyTail == NULL) rtems_termios_ttyTail = tty; 2003f08: 10 bf ff 65 b 2003c9c 2003f0c: e6 20 60 9c st %l3, [ %g1 + 0x9c ] =============================================================================== 02004520 : * Send characters to device-specific code */ void rtems_termios_puts ( const void *_buf, int len, struct rtems_termios_tty *tty) { 2004520: 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) { 2004524: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1 2004528: 80 a0 60 00 cmp %g1, 0 200452c: 02 80 00 42 be 2004634 2004530: a8 10 00 18 mov %i0, %l4 (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; 2004534: e6 06 a0 80 ld [ %i2 + 0x80 ], %l3 while (len) { 2004538: 80 a6 60 00 cmp %i1, 0 200453c: 02 80 00 43 be 2004648 <== NEVER TAKEN 2004540: a4 10 20 02 mov 2, %l2 (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; 2004544: aa 10 20 01 mov 1, %l5 * len -= ncopy * * To minimize latency, the memcpy should be done * with interrupts enabled. */ newHead = (newHead + 1) % tty->rawOutBuf.Size; 2004548: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1 200454c: 40 00 3b 79 call 2013330 <.urem> 2004550: 90 04 e0 01 add %l3, 1, %o0 rtems_interrupt_disable (level); 2004554: 7f ff f6 8a call 2001f7c 2004558: a6 10 00 08 mov %o0, %l3 200455c: a0 10 00 08 mov %o0, %l0 while (newHead == tty->rawOutBuf.Tail) { 2004560: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1 2004564: 80 a4 40 13 cmp %l1, %l3 2004568: 12 80 00 13 bne 20045b4 200456c: 01 00 00 00 nop tty->rawOutBufState = rob_wait; 2004570: e4 26 a0 94 st %l2, [ %i2 + 0x94 ] rtems_interrupt_enable (level); 2004574: 7f ff f6 86 call 2001f8c 2004578: 90 10 00 10 mov %l0, %o0 sc = rtems_semaphore_obtain( 200457c: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0 2004580: 92 10 20 00 clr %o1 2004584: 40 00 07 d0 call 20064c4 2004588: 94 10 20 00 clr %o2 tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) 200458c: 80 a2 20 00 cmp %o0, 0 2004590: 12 80 00 30 bne 2004650 <== NEVER TAKEN 2004594: 01 00 00 00 nop rtems_fatal_error_occurred (sc); rtems_interrupt_disable (level); 2004598: 7f ff f6 79 call 2001f7c 200459c: 01 00 00 00 nop 20045a0: a0 10 00 08 mov %o0, %l0 * 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) { 20045a4: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1 20045a8: 80 a0 40 11 cmp %g1, %l1 20045ac: 22 bf ff f2 be,a 2004574 <== NEVER TAKEN 20045b0: e4 26 a0 94 st %l2, [ %i2 + 0x94 ] <== NOT EXECUTED 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++; 20045b4: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1 20045b8: c6 0d 00 00 ldub [ %l4 ], %g3 20045bc: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2 20045c0: c6 28 80 01 stb %g3, [ %g2 + %g1 ] tty->rawOutBuf.Head = newHead; if (tty->rawOutBufState == rob_idle) { 20045c4: 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; 20045c8: e6 26 a0 80 st %l3, [ %i2 + 0x80 ] if (tty->rawOutBufState == rob_idle) { 20045cc: 80 a0 60 00 cmp %g1, 0 20045d0: 12 80 00 0a bne 20045f8 20045d4: 01 00 00 00 nop /* check, whether XOFF has been received */ if (!(tty->flow_ctrl & FL_ORCVXOF)) { 20045d8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 20045dc: 80 88 60 10 btst 0x10, %g1 20045e0: 02 80 00 0c be 2004610 <== ALWAYS TAKEN 20045e4: 01 00 00 00 nop (*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; 20045e8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED 20045ec: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED 20045f0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED } tty->rawOutBufState = rob_busy; 20045f4: ea 26 a0 94 st %l5, [ %i2 + 0x94 ] <== NOT EXECUTED } rtems_interrupt_enable (level); 20045f8: 7f ff f6 65 call 2001f8c 20045fc: 90 10 00 10 mov %l0, %o0 if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); return; } newHead = tty->rawOutBuf.Head; while (len) { 2004600: b2 86 7f ff addcc %i1, -1, %i1 2004604: 02 80 00 11 be 2004648 2004608: a8 05 20 01 inc %l4 200460c: 30 bf ff cf b,a 2004548 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, (char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1); 2004610: 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, 2004614: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1 2004618: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 200461c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 2004620: 92 02 40 02 add %o1, %g2, %o1 2004624: 9f c0 40 00 call %g1 2004628: 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; 200462c: 10 bf ff f3 b 20045f8 2004630: ea 26 a0 94 st %l5, [ %i2 + 0x94 ] unsigned int newHead; rtems_interrupt_level level; rtems_status_code sc; if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) { (*tty->device.write)(tty->minor, (void *)buf, len); 2004634: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1 2004638: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0 200463c: 92 10 00 18 mov %i0, %o1 2004640: 9f c0 40 00 call %g1 2004644: 94 10 00 19 mov %i1, %o2 return; 2004648: 81 c7 e0 08 ret 200464c: 81 e8 00 00 restore tty->rawOutBufState = rob_wait; rtems_interrupt_enable (level); sc = rtems_semaphore_obtain( tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT); if (sc != RTEMS_SUCCESSFUL) rtems_fatal_error_occurred (sc); 2004650: 40 00 09 51 call 2006b94 <== NOT EXECUTED =============================================================================== 02004de0 : return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004de0: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004de4: c2 06 00 00 ld [ %i0 ], %g1 uint32_t count = args->count; 2004de8: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 rtems_status_code rtems_termios_read (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004dec: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 uint32_t count = args->count; char *buffer = args->buffer; 2004df0: ea 06 20 10 ld [ %i0 + 0x10 ], %l5 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004df4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 return RTEMS_SUCCESSFUL; } rtems_status_code rtems_termios_read (void *arg) { 2004df8: ac 10 00 18 mov %i0, %l6 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); 2004dfc: 92 10 20 00 clr %o1 2004e00: 40 00 05 b1 call 20064c4 2004e04: 94 10 20 00 clr %o2 if (sc != RTEMS_SUCCESSFUL) 2004e08: b0 92 20 00 orcc %o0, 0, %i0 2004e0c: 12 80 00 10 bne 2004e4c <== NEVER TAKEN 2004e10: 03 00 80 5a sethi %hi(0x2016800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_read != NULL) { 2004e14: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004e18: 85 28 a0 05 sll %g2, 5, %g2 2004e1c: 82 10 61 d0 or %g1, 0x1d0, %g1 2004e20: 82 00 40 02 add %g1, %g2, %g1 2004e24: c2 00 60 08 ld [ %g1 + 8 ], %g1 2004e28: 80 a0 60 00 cmp %g1, 0 2004e2c: 02 80 00 0a be 2004e54 2004e30: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_read(tty,args); 2004e34: 9f c0 40 00 call %g1 2004e38: 92 10 00 16 mov %l6, %o1 2004e3c: b0 10 00 08 mov %o0, %i0 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004e40: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 2004e44: 40 00 05 eb call 20065f0 2004e48: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; 2004e4c: 81 c7 e0 08 ret 2004e50: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { 2004e54: c4 04 20 24 ld [ %l0 + 0x24 ], %g2 2004e58: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2004e5c: 80 a0 80 01 cmp %g2, %g1 2004e60: 22 80 00 20 be,a 2004ee0 <== ALWAYS TAKEN 2004e64: c4 04 20 28 ld [ %l0 + 0x28 ], %g2 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004e68: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED 2004e6c: 22 80 00 16 be,a 2004ec4 <== NEVER TAKEN 2004e70: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED 2004e74: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2004e78: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e7c: 80 a0 40 02 cmp %g1, %g2 2004e80: 26 80 00 09 bl,a 2004ea4 <== ALWAYS TAKEN 2004e84: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004e88: 10 80 00 0f b 2004ec4 <== NOT EXECUTED 2004e8c: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 <== NOT EXECUTED sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004e90: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2004e94: 80 a0 80 01 cmp %g2, %g1 2004e98: 24 80 00 0b ble,a 2004ec4 2004e9c: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 *buffer++ = tty->cbuf[tty->cindex++]; 2004ea0: c4 04 20 1c ld [ %l0 + 0x1c ], %g2 sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004ea4: a6 84 ff ff addcc %l3, -1, %l3 *buffer++ = tty->cbuf[tty->cindex++]; 2004ea8: c4 08 80 01 ldub [ %g2 + %g1 ], %g2 2004eac: 82 00 60 01 inc %g1 2004eb0: c4 2d 40 00 stb %g2, [ %l5 ] 2004eb4: c2 24 20 24 st %g1, [ %l0 + 0x24 ] sc = fillBufferQueue (tty); if (sc != RTEMS_SUCCESSFUL) tty->cindex = tty->ccount = 0; } while (count && (tty->cindex < tty->ccount)) { 2004eb8: 12 bf ff f6 bne 2004e90 2004ebc: aa 05 60 01 inc %l5 *buffer++ = tty->cbuf[tty->cindex++]; count--; } args->bytes_moved = args->count - count; 2004ec0: c2 05 a0 14 ld [ %l6 + 0x14 ], %g1 tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ec4: 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; 2004ec8: a6 20 40 13 sub %g1, %l3, %l3 2004ecc: e6 25 a0 1c st %l3, [ %l6 + 0x1c ] tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); 2004ed0: 40 00 05 c8 call 20065f0 2004ed4: c0 24 20 e4 clr [ %l0 + 0xe4 ] return sc; } 2004ed8: 81 c7 e0 08 ret 2004edc: 81 e8 00 00 restore } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 2004ee0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 rtems_semaphore_release (tty->isem); return sc; } if (tty->cindex == tty->ccount) { tty->cindex = tty->ccount = 0; 2004ee4: c0 24 20 20 clr [ %l0 + 0x20 ] 2004ee8: c0 24 20 24 clr [ %l0 + 0x24 ] tty->read_start_column = tty->column; if (tty->device.pollRead != NULL && 2004eec: 80 a0 60 00 cmp %g1, 0 2004ef0: 02 80 00 06 be 2004f08 2004ef4: c4 24 20 2c st %g2, [ %l0 + 0x2c ] 2004ef8: c4 04 20 b4 ld [ %l0 + 0xb4 ], %g2 2004efc: 80 a0 a0 00 cmp %g2, 0 2004f00: 22 80 00 72 be,a 20050c8 2004f04: c4 04 20 3c ld [ %l0 + 0x3c ], %g2 * Fill the input buffer from the raw input queue */ static rtems_status_code fillBufferQueue (struct rtems_termios_tty *tty) { rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout; 2004f08: e2 04 20 74 ld [ %l0 + 0x74 ], %l1 rtems_status_code sc; int wait = (int)1; 2004f0c: a4 10 20 01 mov 1, %l2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && (tty->ccount < (CBUFSIZE-1))) { 2004f10: 2f 00 80 58 sethi %hi(0x2016000), %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)( 2004f14: ba 04 20 49 add %l0, 0x49, %i5 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f18: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004f1c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004f20: 80 a0 80 01 cmp %g2, %g1 2004f24: 02 80 00 50 be 2005064 2004f28: c4 05 e2 d0 ld [ %l7 + 0x2d0 ], %g2 2004f2c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 (tty->ccount < (CBUFSIZE-1))) { 2004f30: 84 00 bf ff add %g2, -1, %g2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f34: 80 a0 80 01 cmp %g2, %g1 2004f38: 14 80 00 14 bg 2004f88 <== ALWAYS TAKEN 2004f3c: a8 15 e2 d0 or %l7, 0x2d0, %l4 } /* * Wait for characters */ if ( wait ) { 2004f40: 10 80 00 4a b 2005068 <== NOT EXECUTED 2004f44: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { if (siproc (c, tty)) 2004f48: 7f ff ff 5e call 2004cc0 2004f4c: 92 10 00 10 mov %l0, %o1 wait = 0; 2004f50: 80 a0 00 08 cmp %g0, %o0 2004f54: 82 40 3f ff addx %g0, -1, %g1 2004f58: a4 0c 80 01 and %l2, %g1, %l2 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f5c: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 2004f60: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004f64: 80 a0 80 01 cmp %g2, %g1 2004f68: 02 80 00 3f be 2005064 2004f6c: e2 04 20 70 ld [ %l0 + 0x70 ], %l1 (tty->ccount < (CBUFSIZE-1))) { 2004f70: c2 05 00 00 ld [ %l4 ], %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f74: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 (tty->ccount < (CBUFSIZE-1))) { 2004f78: 82 00 7f ff add %g1, -1, %g1 while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2004f7c: 80 a0 80 01 cmp %g2, %g1 2004f80: 16 80 00 3a bge 2005068 <== NEVER TAKEN 2004f84: 80 a4 a0 00 cmp %l2, 0 (tty->ccount < (CBUFSIZE-1))) { unsigned char c; unsigned int newHead; newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size; 2004f88: d0 04 20 5c ld [ %l0 + 0x5c ], %o0 2004f8c: d2 04 20 64 ld [ %l0 + 0x64 ], %o1 2004f90: 40 00 38 e8 call 2013330 <.urem> 2004f94: 90 02 20 01 inc %o0 c = tty->rawInBuf.theBuf[newHead]; 2004f98: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 2004f9c: e2 08 40 08 ldub [ %g1 + %o0 ], %l1 tty->rawInBuf.Head = newHead; 2004fa0: d0 24 20 5c st %o0, [ %l0 + 0x5c ] if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size) 2004fa4: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 2004fa8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 % tty->rawInBuf.Size) 2004fac: 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) 2004fb0: 82 00 80 01 add %g2, %g1, %g1 % tty->rawInBuf.Size) 2004fb4: 40 00 38 df call 2013330 <.urem> 2004fb8: 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) 2004fbc: c2 04 20 bc ld [ %l0 + 0xbc ], %g1 2004fc0: 80 a2 00 01 cmp %o0, %g1 2004fc4: 3a 80 00 18 bcc,a 2005024 <== NEVER TAKEN 2004fc8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED % tty->rawInBuf.Size) < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; 2004fcc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004fd0: 82 08 7f fe and %g1, -2, %g1 2004fd4: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) 2004fd8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004fdc: 82 08 62 02 and %g1, 0x202, %g1 2004fe0: 80 a0 62 02 cmp %g1, 0x202 2004fe4: 22 80 00 2b be,a 2005090 <== NEVER TAKEN 2004fe8: c2 04 20 94 ld [ %l0 + 0x94 ], %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) { 2004fec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2004ff0: 80 88 61 00 btst 0x100, %g1 2004ff4: 22 80 00 0c be,a 2005024 <== ALWAYS TAKEN 2004ff8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 tty->flow_ctrl &= ~FL_IRTSOFF; 2004ffc: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2 <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 2005000: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { /* XON should be sent now... */ (*tty->device.write)( tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); } else if (tty->flow_ctrl & FL_MDRTS) { tty->flow_ctrl &= ~FL_IRTSOFF; 2005004: 84 08 bf fb and %g2, -5, %g2 <== NOT EXECUTED 2005008: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ] <== NOT EXECUTED /* activate RTS line */ if (tty->device.startRemoteTx != NULL) { 200500c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005010: 22 80 00 05 be,a 2005024 <== NOT EXECUTED 2005014: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED tty->device.startRemoteTx(tty->minor); 2005018: 9f c0 40 00 call %g1 <== NOT EXECUTED 200501c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 2005020: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED 2005024: 80 88 60 02 btst 2, %g1 2005028: 12 bf ff c8 bne 2004f48 <== ALWAYS TAKEN 200502c: 90 0c 60 ff and %l1, 0xff, %o0 if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); 2005030: 7f ff ff 24 call 2004cc0 <== NOT EXECUTED 2005034: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED if (tty->ccount >= tty->termios.c_cc[VMIN]) 2005038: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED 200503c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED 2005040: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 2005044: 06 bf ff c6 bl 2004f5c <== NOT EXECUTED 2005048: 01 00 00 00 nop <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 200504c: c4 04 20 5c ld [ %l0 + 0x5c ], %g2 <== NOT EXECUTED 2005050: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 <== NOT EXECUTED if (siproc (c, tty)) wait = 0; } else { siproc (c, tty); if (tty->ccount >= tty->termios.c_cc[VMIN]) wait = 0; 2005054: a4 10 20 00 clr %l2 <== NOT EXECUTED while ( wait ) { /* * Process characters read from raw queue */ while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) && 2005058: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED 200505c: 12 bf ff c5 bne 2004f70 <== NOT EXECUTED 2005060: e2 04 20 70 ld [ %l0 + 0x70 ], %l1 <== NOT EXECUTED } /* * Wait for characters */ if ( wait ) { 2005064: 80 a4 a0 00 cmp %l2, 0 2005068: 02 bf ff 81 be 2004e6c 200506c: 80 a4 e0 00 cmp %l3, 0 sc = rtems_semaphore_obtain( 2005070: d0 04 20 68 ld [ %l0 + 0x68 ], %o0 2005074: d2 04 20 6c ld [ %l0 + 0x6c ], %o1 2005078: 40 00 05 13 call 20064c4 200507c: 94 10 00 11 mov %l1, %o2 tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout); if (sc != RTEMS_SUCCESSFUL) 2005080: 80 a2 20 00 cmp %o0, 0 2005084: 02 bf ff a5 be 2004f18 <== ALWAYS TAKEN 2005088: 80 a4 e0 00 cmp %l3, 0 200508c: 30 bf ff 78 b,a 2004e6c <== NOT EXECUTED < tty->lowwater) { tty->flow_ctrl &= ~FL_IREQXOF; /* if tx stopped and XON should be sent... */ if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF)) == (FL_MDXON | FL_ISNTXOF)) && ((tty->rawOutBufState == rob_idle) 2005090: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 2005094: 22 80 00 07 be,a 20050b0 <== NOT EXECUTED 2005098: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED || (tty->flow_ctrl & FL_OSTOP))) { 200509c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED 20050a0: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED 20050a4: 02 bf ff d2 be 2004fec <== NOT EXECUTED 20050a8: 01 00 00 00 nop <== NOT EXECUTED /* XON should be sent now... */ (*tty->device.write)( 20050ac: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED 20050b0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED 20050b4: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED 20050b8: 9f c0 40 00 call %g1 <== NOT EXECUTED 20050bc: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED } } } /* continue processing new character */ if (tty->termios.c_lflag & ICANON) { 20050c0: 10 bf ff d9 b 2005024 <== NOT EXECUTED 20050c4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20050c8: 80 88 a0 02 btst 2, %g2 20050cc: 02 80 00 0e be 2005104 20050d0: 01 00 00 00 nop for (;;) { n = (*tty->device.pollRead)(tty->minor); 20050d4: 9f c0 40 00 call %g1 20050d8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 20050dc: 80 a2 20 00 cmp %o0, 0 20050e0: 06 80 00 3a bl 20051c8 20050e4: 90 0a 20 ff and %o0, 0xff, %o0 rtems_task_wake_after (1); } else { if (siproc (n, tty)) 20050e8: 7f ff fe f6 call 2004cc0 20050ec: 92 10 00 10 mov %l0, %o1 20050f0: 80 a2 20 00 cmp %o0, 0 20050f4: 12 bf ff 5e bne 2004e6c 20050f8: 80 a4 e0 00 cmp %l3, 0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20050fc: 10 bf ff f6 b 20050d4 2005100: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 } } } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); 2005104: 40 00 03 20 call 2005d84 2005108: 01 00 00 00 nop 200510c: a2 10 00 08 mov %o0, %l1 for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005110: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 2005114: 9f c0 40 00 call %g1 2005118: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 if (n < 0) { 200511c: 80 a2 20 00 cmp %o0, 0 2005120: 06 80 00 10 bl 2005160 2005124: 90 0a 20 ff and %o0, 0xff, %o0 break; } } rtems_task_wake_after (1); } else { siproc (n, tty); 2005128: 7f ff fe e6 call 2004cc0 200512c: 92 10 00 10 mov %l0, %o1 if (tty->ccount >= tty->termios.c_cc[VMIN]) 2005130: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2005134: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 2005138: 80 a0 80 01 cmp %g2, %g1 200513c: 16 bf ff 4b bge 2004e68 <== NEVER TAKEN 2005140: 80 a0 60 00 cmp %g1, 0 break; if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME]) 2005144: 22 bf ff f4 be,a 2005114 <== NEVER TAKEN 2005148: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 200514c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 2005150: 80 a0 60 00 cmp %g1, 0 2005154: 22 bf ff f0 be,a 2005114 <== NEVER TAKEN 2005158: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED 200515c: 30 bf ff ea b,a 2005104 then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { if (tty->termios.c_cc[VMIN]) { 2005160: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 2005164: 80 a0 60 00 cmp %g1, 0 2005168: 02 80 00 0d be 200519c <== NEVER TAKEN 200516c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1 if (tty->termios.c_cc[VTIME] && tty->ccount) { 2005170: 80 a0 60 00 cmp %g1, 0 2005174: 02 80 00 06 be 200518c <== NEVER TAKEN 2005178: 01 00 00 00 nop 200517c: c2 04 20 20 ld [ %l0 + 0x20 ], %g1 2005180: 80 a0 60 00 cmp %g1, 0 2005184: 12 80 00 09 bne 20051a8 2005188: 01 00 00 00 nop now = rtems_clock_get_ticks_since_boot(); if ((now - then) > tty->vtimeTicks) { break; } } rtems_task_wake_after (1); 200518c: 40 00 06 06 call 20069a4 2005190: 90 10 20 01 mov 1, %o0 ! 1 } else { rtems_interval then, now; then = rtems_clock_get_ticks_since_boot(); for (;;) { n = (*tty->device.pollRead)(tty->minor); 2005194: 10 bf ff e0 b 2005114 2005198: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 if ((now - then) > tty->vtimeTicks) { break; } } } else { if (!tty->termios.c_cc[VTIME]) 200519c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED 20051a0: 02 bf ff 33 be 2004e6c <== NOT EXECUTED 20051a4: 80 a4 e0 00 cmp %l3, 0 <== NOT EXECUTED break; now = rtems_clock_get_ticks_since_boot(); 20051a8: 40 00 02 f7 call 2005d84 20051ac: 01 00 00 00 nop if ((now - then) > tty->vtimeTicks) { 20051b0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20051b4: 90 22 00 11 sub %o0, %l1, %o0 20051b8: 80 a2 00 01 cmp %o0, %g1 20051bc: 08 bf ff f4 bleu 200518c 20051c0: 80 a4 e0 00 cmp %l3, 0 20051c4: 30 bf ff 2a b,a 2004e6c if (tty->termios.c_lflag & ICANON) { for (;;) { n = (*tty->device.pollRead)(tty->minor); if (n < 0) { rtems_task_wake_after (1); 20051c8: 40 00 05 f7 call 20069a4 20051cc: 90 10 20 01 mov 1, %o0 static rtems_status_code fillBufferPoll (struct rtems_termios_tty *tty) { int n; if (tty->termios.c_lflag & ICANON) { 20051d0: 10 bf ff c1 b 20050d4 20051d4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 =============================================================================== 020055b0 : * 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) { 20055b0: 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)) 20055b4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20055b8: 82 08 64 03 and %g1, 0x403, %g1 20055bc: 80 a0 64 01 cmp %g1, 0x401 20055c0: 02 80 00 44 be 20056d0 <== NEVER TAKEN 20055c4: a0 10 00 18 mov %i0, %l0 tty->flow_ctrl |= FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) { 20055c8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 20055cc: 82 08 60 03 and %g1, 3, %g1 20055d0: 80 a0 60 02 cmp %g1, 2 20055d4: 22 80 00 50 be,a 2005714 <== NEVER TAKEN 20055d8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; rtems_interrupt_enable(level); nToSend = 1; } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { 20055dc: c4 06 20 80 ld [ %i0 + 0x80 ], %g2 20055e0: c2 06 20 84 ld [ %i0 + 0x84 ], %g1 20055e4: 80 a0 80 01 cmp %g2, %g1 20055e8: 22 80 00 30 be,a 20056a8 20055ec: c2 06 20 94 ld [ %i0 + 0x94 ], %g1 rtems_semaphore_release (tty->rawOutBuf.Semaphore); } return 0; } rtems_interrupt_disable(level); 20055f0: 7f ff f2 63 call 2001f7c 20055f4: 01 00 00 00 nop len = tty->t_dqlen; 20055f8: e2 06 20 90 ld [ %i0 + 0x90 ], %l1 tty->t_dqlen = 0; 20055fc: c0 26 20 90 clr [ %i0 + 0x90 ] rtems_interrupt_enable(level); 2005600: 7f ff f2 63 call 2001f8c 2005604: 01 00 00 00 nop newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size; 2005608: d0 06 20 84 ld [ %i0 + 0x84 ], %o0 200560c: d2 06 20 88 ld [ %i0 + 0x88 ], %o1 2005610: 40 00 37 48 call 2013330 <.urem> 2005614: 90 04 40 08 add %l1, %o0, %o0 tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { 2005618: 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; 200561c: d0 24 20 84 st %o0, [ %l0 + 0x84 ] if (tty->rawOutBufState == rob_wait) { 2005620: 80 a0 60 02 cmp %g1, 2 2005624: 02 80 00 55 be 2005778 2005628: a2 10 00 08 mov %o0, %l1 * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); } if (newTail == tty->rawOutBuf.Head) { 200562c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005630: 80 a0 40 11 cmp %g1, %l1 2005634: 22 80 00 48 be,a 2005754 2005638: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1 if ( tty->tty_snd.sw_pfn != NULL) { (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); } } /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) 200563c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 2005640: 82 08 62 10 and %g1, 0x210, %g1 2005644: 80 a0 62 10 cmp %g1, 0x210 2005648: 02 80 00 4f be 2005784 <== NEVER TAKEN 200564c: 01 00 00 00 nop nToSend = 0; } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) 2005650: c2 04 20 80 ld [ %l0 + 0x80 ], %g1 2005654: 80 a4 40 01 cmp %l1, %g1 2005658: 18 80 00 1b bgu 20056c4 200565c: 01 00 00 00 nop nToSend = tty->rawOutBuf.Size - newTail; else nToSend = tty->rawOutBuf.Head - newTail; 2005660: f0 04 20 80 ld [ %l0 + 0x80 ], %i0 2005664: b0 26 00 11 sub %i0, %l1, %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)) { 2005668: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 200566c: 80 88 66 00 btst 0x600, %g1 2005670: 02 80 00 04 be 2005680 2005674: 94 10 00 18 mov %i0, %o2 2005678: 94 10 20 01 mov 1, %o2 nToSend = 1; 200567c: b0 10 20 01 mov 1, %i0 } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( 2005680: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 2005684: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 2005688: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 /* 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*/ 200568c: 84 10 20 01 mov 1, %g2 (*tty->device.write)( 2005690: 92 02 40 11 add %o1, %l1, %o1 2005694: 9f c0 40 00 call %g1 2005698: c4 24 20 94 st %g2, [ %l0 + 0x94 ] tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 200569c: e2 24 20 84 st %l1, [ %l0 + 0x84 ] } return nToSend; } 20056a0: 81 c7 e0 08 ret 20056a4: 81 e8 00 00 restore } else { if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) { /* * buffer was empty */ if (tty->rawOutBufState == rob_wait) { 20056a8: 80 a0 60 02 cmp %g1, 2 20056ac: 12 bf ff fd bne 20056a0 <== ALWAYS TAKEN 20056b0: b0 10 20 00 clr %i0 /* * this should never happen... */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 20056b4: 40 00 03 cf call 20065f0 <== NOT EXECUTED 20056b8: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED 20056bc: 81 c7 e0 08 ret <== NOT EXECUTED 20056c0: 81 e8 00 00 restore <== NOT EXECUTED } else { /* * Buffer not empty, start tranmitter */ if (newTail > tty->rawOutBuf.Head) nToSend = tty->rawOutBuf.Size - newTail; 20056c4: f0 04 20 88 ld [ %l0 + 0x88 ], %i0 20056c8: 10 bf ff e8 b 2005668 20056cc: b0 26 00 11 sub %i0, %l1, %i0 /* check for XOF/XON to send */ if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF)) == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); 20056d0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED 20056d4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 20056d8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED 20056dc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20056e0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 20056e4: 7f ff f2 26 call 2001f7c <== NOT EXECUTED 20056e8: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 20056ec: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20056f0: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 20056f4: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 20056f8: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED == (FL_MDXOF | FL_IREQXOF)) { /* XOFF should be sent now... */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 20056fc: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl |= FL_ISNTXOF; 2005700: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005704: 7f ff f2 22 call 2001f8c <== NOT EXECUTED 2005708: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200570c: 81 c7 e0 08 ret <== NOT EXECUTED 2005710: 81 e8 00 00 restore <== NOT EXECUTED * 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); 2005714: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED 2005718: 92 06 20 49 add %i0, 0x49, %o1 <== NOT EXECUTED 200571c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005720: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED rtems_interrupt_disable(level); 2005724: 7f ff f2 16 call 2001f7c <== NOT EXECUTED 2005728: 01 00 00 00 nop <== NOT EXECUTED tty->t_dqlen--; 200572c: c4 06 20 90 ld [ %i0 + 0x90 ], %g2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005730: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 2005734: 84 00 bf ff add %g2, -1, %g2 <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005738: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED * Therefore the dequeue "length" should be reduced by 1 */ (*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1); rtems_interrupt_disable(level); tty->t_dqlen--; 200573c: c4 26 20 90 st %g2, [ %i0 + 0x90 ] <== NOT EXECUTED tty->flow_ctrl &= ~FL_ISNTXOF; 2005740: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED rtems_interrupt_enable(level); 2005744: 7f ff f2 12 call 2001f8c <== NOT EXECUTED 2005748: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED 200574c: 81 c7 e0 08 ret <== NOT EXECUTED 2005750: 81 e8 00 00 restore <== NOT EXECUTED if (newTail == tty->rawOutBuf.Head) { /* * Buffer has become empty */ tty->rawOutBufState = rob_idle; 2005754: 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) { 2005758: 80 a0 60 00 cmp %g1, 0 200575c: 02 bf ff d0 be 200569c <== ALWAYS TAKEN 2005760: b0 10 20 00 clr %i0 (*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg); 2005764: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED 2005768: 9f c0 40 00 call %g1 <== NOT EXECUTED 200576c: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 2005770: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED 2005774: 30 bf ff f6 b,a 200574c <== NOT EXECUTED tty->rawOutBuf.Tail = newTail; if (tty->rawOutBufState == rob_wait) { /* * wake up any pending writer task */ rtems_semaphore_release (tty->rawOutBuf.Semaphore); 2005778: 40 00 03 9e call 20065f0 200577c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0 2005780: 30 bf ff ab b,a 200562c /* check, whether output should stop due to received XOFF */ else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); 2005784: 7f ff f1 fe call 2001f7c <== NOT EXECUTED 2005788: 01 00 00 00 nop <== NOT EXECUTED tty->flow_ctrl |= FL_OSTOP; 200578c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005790: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 2005794: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ 2005798: c4 24 20 94 st %g2, [ %l0 + 0x94 ] <== NOT EXECUTED else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF)) == (FL_MDXON | FL_ORCVXOF)) { /* Buffer not empty, but output stops due to XOFF */ /* set flag, that output has been stopped */ rtems_interrupt_disable(level); tty->flow_ctrl |= FL_OSTOP; 200579c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED tty->rawOutBufState = rob_busy; /*apm*/ rtems_interrupt_enable(level); 20057a0: 7f ff f1 fb call 2001f8c <== NOT EXECUTED 20057a4: b0 10 20 00 clr %i0 <== NOT EXECUTED } tty->rawOutBufState = rob_busy; /*apm*/ (*tty->device.write)( tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend); } tty->rawOutBuf.Tail = newTail; /*apm*/ 20057a8: e2 24 20 84 st %l1, [ %l0 + 0x84 ] <== NOT EXECUTED 20057ac: 30 bf ff e8 b,a 200574c <== NOT EXECUTED =============================================================================== 02005528 : /* * this task actually processes any receive events */ static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument) { 2005528: 9d e3 bf 98 save %sp, -104, %sp 200552c: a0 07 bf f8 add %fp, -8, %l0 2005530: 10 80 00 07 b 200554c 2005534: a2 07 bf ff add %fp, -1, %l1 } /* * do something */ c = tty->device.pollRead(tty->minor); 2005538: 9f c0 40 00 call %g1 200553c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 if (c != EOF) { 2005540: 80 a2 3f ff cmp %o0, -1 2005544: 32 80 00 15 bne,a 2005598 2005548: d0 2f bf ff stb %o0, [ %fp + -1 ] while (1) { /* * wait for rtems event */ rtems_event_receive( 200554c: 96 10 00 10 mov %l0, %o3 2005550: 92 10 20 02 mov 2, %o1 2005554: 94 10 20 00 clr %o2 2005558: 40 00 02 2e call 2005e10 200555c: 90 10 20 03 mov 3, %o0 (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) { 2005560: c2 07 bf f8 ld [ %fp + -8 ], %g1 2005564: 80 88 60 01 btst 1, %g1 2005568: 22 bf ff f4 be,a 2005538 <== ALWAYS TAKEN 200556c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 tty->rxTaskId = 0; 2005570: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005574: 40 00 04 96 call 20067cc <== NOT EXECUTED 2005578: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * do something */ c = tty->device.pollRead(tty->minor); 200557c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED 2005580: 9f c0 40 00 call %g1 <== NOT EXECUTED 2005584: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED if (c != EOF) { 2005588: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED 200558c: 22 bf ff f1 be,a 2005550 <== NOT EXECUTED 2005590: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED /* * pollRead did call enqueue on its own */ c_buf = c; 2005594: d0 2f bf ff stb %o0, [ %fp + -1 ] <== NOT EXECUTED rtems_termios_enqueue_raw_characters ( tty,&c_buf,1); 2005598: 92 10 00 11 mov %l1, %o1 200559c: 90 10 00 18 mov %i0, %o0 20055a0: 7f ff ff 14 call 20051f0 20055a4: 94 10 20 01 mov 1, %o2 while (1) { /* * wait for rtems event */ rtems_event_receive( 20055a8: 10 bf ff ea b 2005550 20055ac: 96 10 00 10 mov %l0, %o3 =============================================================================== 020057b0 : /* * this task actually processes any transmit events */ static rtems_task rtems_termios_txdaemon(rtems_task_argument argument) { 20057b0: 9d e3 bf 98 save %sp, -104, %sp 20057b4: 21 00 80 5a sethi %hi(0x2016800), %l0 20057b8: a2 07 bf fc add %fp, -4, %l1 20057bc: 10 80 00 0c b 20057ec 20057c0: a0 14 21 d0 or %l0, 0x1d0, %l0 } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 20057c4: 83 28 60 05 sll %g1, 5, %g1 20057c8: 82 04 00 01 add %l0, %g1, %g1 20057cc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 20057d0: 80 a0 60 00 cmp %g1, 0 20057d4: 02 80 00 04 be 20057e4 <== ALWAYS TAKEN 20057d8: 90 10 00 18 mov %i0, %o0 rtems_termios_linesw[tty->t_line].l_start(tty); 20057dc: 9f c0 40 00 call %g1 <== NOT EXECUTED 20057e0: 01 00 00 00 nop <== NOT EXECUTED } /* * try to push further characters to device */ rtems_termios_refill_transmitter(tty); 20057e4: 7f ff ff 73 call 20055b0 20057e8: 90 10 00 18 mov %i0, %o0 while (1) { /* * wait for rtems event */ rtems_event_receive( 20057ec: 92 10 20 02 mov 2, %o1 20057f0: 94 10 20 00 clr %o2 20057f4: 96 10 00 11 mov %l1, %o3 20057f8: 40 00 01 86 call 2005e10 20057fc: 90 10 20 03 mov 3, %o0 (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) { 2005800: c2 07 bf fc ld [ %fp + -4 ], %g1 2005804: 80 88 60 01 btst 1, %g1 2005808: 22 bf ff ef be,a 20057c4 <== ALWAYS TAKEN 200580c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 tty->txTaskId = 0; 2005810: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED rtems_task_delete(RTEMS_SELF); 2005814: 40 00 03 ee call 20067cc <== NOT EXECUTED 2005818: 90 10 20 00 clr %o0 <== NOT EXECUTED } /* * call any line discipline start function */ if (rtems_termios_linesw[tty->t_line].l_start != NULL) { 200581c: 10 bf ff ea b 20057c4 <== NOT EXECUTED 2005820: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED =============================================================================== 02004d0c : rtems_termios_puts (&c, 1, tty); } rtems_status_code rtems_termios_write (void *arg) { 2004d0c: 9d e3 bf a0 save %sp, -96, %sp rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004d10: c2 06 00 00 ld [ %i0 ], %g1 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004d14: 92 10 20 00 clr %o1 rtems_status_code rtems_termios_write (void *arg) { rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1; 2004d18: e0 00 60 38 ld [ %g1 + 0x38 ], %l0 rtems_status_code sc; sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004d1c: 94 10 20 00 clr %o2 2004d20: 40 00 05 e9 call 20064c4 2004d24: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 if (sc != RTEMS_SUCCESSFUL) 2004d28: a2 92 20 00 orcc %o0, 0, %l1 2004d2c: 12 80 00 0f bne 2004d68 <== NEVER TAKEN 2004d30: 03 00 80 5a sethi %hi(0x2016800), %g1 return sc; if (rtems_termios_linesw[tty->t_line].l_write != NULL) { 2004d34: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 2004d38: 85 28 a0 05 sll %g2, 5, %g2 2004d3c: 82 10 61 d0 or %g1, 0x1d0, %g1 2004d40: 82 00 40 02 add %g1, %g2, %g1 2004d44: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2004d48: 80 a0 60 00 cmp %g1, 0 2004d4c: 02 80 00 09 be 2004d70 2004d50: 90 10 00 10 mov %l0, %o0 sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); 2004d54: 9f c0 40 00 call %g1 2004d58: 92 10 00 18 mov %i0, %o1 2004d5c: a2 10 00 08 mov %o0, %l1 rtems_semaphore_release (tty->osem); 2004d60: 40 00 06 24 call 20065f0 2004d64: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; } rtems_semaphore_release (tty->osem); return sc; } 2004d68: 81 c7 e0 08 ret 2004d6c: 91 e8 00 11 restore %g0, %l1, %o0 if (rtems_termios_linesw[tty->t_line].l_write != NULL) { sc = rtems_termios_linesw[tty->t_line].l_write(tty,args); rtems_semaphore_release (tty->osem); return sc; } if (tty->termios.c_oflag & OPOST) { 2004d70: c2 04 20 34 ld [ %l0 + 0x34 ], %g1 2004d74: 80 88 60 01 btst 1, %g1 2004d78: 22 80 00 16 be,a 2004dd0 <== NEVER TAKEN 2004d7c: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0 <== NOT EXECUTED uint32_t count = args->count; 2004d80: e6 06 20 14 ld [ %i0 + 0x14 ], %l3 char *buffer = args->buffer; 2004d84: e8 06 20 10 ld [ %i0 + 0x10 ], %l4 while (count--) 2004d88: 80 a4 e0 00 cmp %l3, 0 2004d8c: 02 80 00 0b be 2004db8 <== NEVER TAKEN 2004d90: 82 10 20 00 clr %g1 2004d94: a4 10 20 00 clr %l2 oproc (*buffer++, tty); 2004d98: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0 2004d9c: 7f ff fe 30 call 200465c 2004da0: 92 10 00 10 mov %l0, %o1 2004da4: a4 04 a0 01 inc %l2 return sc; } if (tty->termios.c_oflag & OPOST) { uint32_t count = args->count; char *buffer = args->buffer; while (count--) 2004da8: 80 a4 c0 12 cmp %l3, %l2 2004dac: 32 bf ff fc bne,a 2004d9c 2004db0: d0 0d 00 12 ldub [ %l4 + %l2 ], %o0 oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004db4: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 } rtems_semaphore_release (tty->osem); 2004db8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0 while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); args->bytes_moved = args->count; 2004dbc: c2 26 20 1c st %g1, [ %i0 + 0x1c ] } rtems_semaphore_release (tty->osem); 2004dc0: 40 00 06 0c call 20065f0 2004dc4: b0 10 00 11 mov %l1, %i0 return sc; } 2004dc8: 81 c7 e0 08 ret 2004dcc: 81 e8 00 00 restore char *buffer = args->buffer; while (count--) oproc (*buffer++, tty); args->bytes_moved = args->count; } else { rtems_termios_puts (args->buffer, args->count, tty); 2004dd0: 7f ff fd d4 call 2004520 <== NOT EXECUTED 2004dd4: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED args->bytes_moved = args->count; 2004dd8: 10 bf ff f8 b 2004db8 <== NOT EXECUTED 2004ddc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1 <== NOT EXECUTED =============================================================================== 02016048 : */ rtems_status_code rtems_timer_cancel( rtems_id id ) { 2016048: 9d e3 bf 98 save %sp, -104, %sp Objects_Id id, Objects_Locations *location ) { return (Timer_Control *) _Objects_Get( &_Timer_Information, id, location ); 201604c: 11 00 80 fc sethi %hi(0x203f000), %o0 2016050: 92 10 00 18 mov %i0, %o1 2016054: 90 12 21 c4 or %o0, 0x1c4, %o0 2016058: 40 00 0c b7 call 2019334 <_Objects_Get> 201605c: 94 07 bf fc add %fp, -4, %o2 Timer_Control *the_timer; Objects_Locations location; the_timer = _Timer_Get( id, &location ); switch ( location ) { 2016060: c2 07 bf fc ld [ %fp + -4 ], %g1 2016064: 80 a0 60 00 cmp %g1, 0 2016068: 22 80 00 04 be,a 2016078 201606c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1 case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 2016070: 81 c7 e0 08 ret 2016074: 91 e8 20 04 restore %g0, 4, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: if ( !_Timer_Is_dormant_class( the_timer->the_class ) ) 2016078: 80 a0 60 04 cmp %g1, 4 201607c: 02 80 00 04 be 201608c <== NEVER TAKEN 2016080: 01 00 00 00 nop (void) _Watchdog_Remove( &the_timer->Ticker ); 2016084: 40 00 15 ad call 201b738 <_Watchdog_Remove> 2016088: 90 02 20 10 add %o0, 0x10, %o0 _Thread_Enable_dispatch(); 201608c: 40 00 10 5f call 201a208 <_Thread_Enable_dispatch> 2016090: b0 10 20 00 clr %i0 return RTEMS_SUCCESSFUL; 2016094: 81 c7 e0 08 ret 2016098: 81 e8 00 00 restore =============================================================================== 02016560 : rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 2016560: 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; 2016564: 03 00 80 fc sethi %hi(0x203f000), %g1 2016568: e0 00 62 04 ld [ %g1 + 0x204 ], %l0 ! 203f204 <_Timer_server> rtems_id id, rtems_time_of_day *wall_time, rtems_timer_service_routine_entry routine, void *user_data ) { 201656c: a2 10 00 18 mov %i0, %l1 Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server; if ( !timer_server ) 2016570: 80 a4 20 00 cmp %l0, 0 2016574: 02 80 00 10 be 20165b4 2016578: b0 10 20 0e mov 0xe, %i0 return RTEMS_INCORRECT_STATE; if ( !_TOD_Is_set ) 201657c: 03 00 80 fa sethi %hi(0x203e800), %g1 2016580: c2 08 60 60 ldub [ %g1 + 0x60 ], %g1 ! 203e860 <_TOD_Is_set> 2016584: 80 a0 60 00 cmp %g1, 0 2016588: 02 80 00 0b be 20165b4 <== NEVER TAKEN 201658c: b0 10 20 0b mov 0xb, %i0 return RTEMS_NOT_DEFINED; if ( !routine ) 2016590: 80 a6 a0 00 cmp %i2, 0 2016594: 02 80 00 08 be 20165b4 2016598: b0 10 20 09 mov 9, %i0 return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) 201659c: 90 10 00 19 mov %i1, %o0 20165a0: 7f ff f3 b3 call 201346c <_TOD_Validate> 20165a4: b0 10 20 14 mov 0x14, %i0 20165a8: 80 8a 20 ff btst 0xff, %o0 20165ac: 12 80 00 04 bne 20165bc 20165b0: 01 00 00 00 nop case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 20165b4: 81 c7 e0 08 ret 20165b8: 81 e8 00 00 restore return RTEMS_INVALID_ADDRESS; if ( !_TOD_Validate( wall_time ) ) return RTEMS_INVALID_CLOCK; seconds = _TOD_To_seconds( wall_time ); 20165bc: 7f ff f3 76 call 2013394 <_TOD_To_seconds> 20165c0: 90 10 00 19 mov %i1, %o0 if ( seconds <= _TOD_Seconds_since_epoch() ) 20165c4: 25 00 80 fa sethi %hi(0x203e800), %l2 20165c8: c2 04 a0 dc ld [ %l2 + 0xdc ], %g1 ! 203e8dc <_TOD_Now> 20165cc: 80 a2 00 01 cmp %o0, %g1 20165d0: 08 bf ff f9 bleu 20165b4 20165d4: b2 10 00 08 mov %o0, %i1 20165d8: 92 10 00 11 mov %l1, %o1 20165dc: 11 00 80 fc sethi %hi(0x203f000), %o0 20165e0: 94 07 bf fc add %fp, -4, %o2 20165e4: 40 00 0b 54 call 2019334 <_Objects_Get> 20165e8: 90 12 21 c4 or %o0, 0x1c4, %o0 return RTEMS_INVALID_CLOCK; the_timer = _Timer_Get( id, &location ); switch ( location ) { 20165ec: c2 07 bf fc ld [ %fp + -4 ], %g1 20165f0: 80 a0 60 00 cmp %g1, 0 20165f4: 12 80 00 16 bne 201664c 20165f8: b0 10 00 08 mov %o0, %i0 case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); 20165fc: 40 00 14 4f call 201b738 <_Watchdog_Remove> 2016600: 90 02 20 10 add %o0, 0x10, %o0 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(); 2016604: c4 04 a0 dc ld [ %l2 + 0xdc ], %g2 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016608: c2 04 20 04 ld [ %l0 + 4 ], %g1 201660c: 92 10 00 18 mov %i0, %o1 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(); 2016610: b2 26 40 02 sub %i1, %g2, %i1 (*timer_server->schedule_operation)( timer_server, the_timer ); 2016614: 90 10 00 10 mov %l0, %o0 the_timer = _Timer_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: (void) _Watchdog_Remove( &the_timer->Ticker ); the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK; 2016618: 84 10 20 03 mov 3, %g2 Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 201661c: f4 26 20 2c st %i2, [ %i0 + 0x2c ] 2016620: c4 26 20 38 st %g2, [ %i0 + 0x38 ] the_watchdog->id = id; 2016624: e2 26 20 30 st %l1, [ %i0 + 0x30 ] the_watchdog->user_data = user_data; 2016628: f6 26 20 34 st %i3, [ %i0 + 0x34 ] _Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data ); the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch(); 201662c: f2 26 20 1c st %i1, [ %i0 + 0x1c ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2016630: c0 26 20 18 clr [ %i0 + 0x18 ] (*timer_server->schedule_operation)( timer_server, the_timer ); 2016634: 9f c0 40 00 call %g1 2016638: b0 10 20 00 clr %i0 _Thread_Enable_dispatch(); 201663c: 40 00 0e f3 call 201a208 <_Thread_Enable_dispatch> 2016640: 01 00 00 00 nop return RTEMS_SUCCESSFUL; 2016644: 81 c7 e0 08 ret 2016648: 81 e8 00 00 restore case OBJECTS_ERROR: break; } return RTEMS_INVALID_ID; } 201664c: 81 c7 e0 08 ret 2016650: 91 e8 20 04 restore %g0, 4, %o0 =============================================================================== 02007b78 : static int rtems_verror( rtems_error_code_t error_flag, const char *printf_format, va_list arglist ) { 2007b78: 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) { 2007b7c: 03 08 00 00 sethi %hi(0x20000000), %g1 2007b80: 80 8e 00 01 btst %i0, %g1 2007b84: 02 80 00 10 be 2007bc4 2007b88: a2 10 00 18 mov %i0, %l1 if (rtems_panic_in_progress++) 2007b8c: 05 00 80 9f sethi %hi(0x2027c00), %g2 2007b90: c6 00 a1 28 ld [ %g2 + 0x128 ], %g3 ! 2027d28 2007b94: 82 00 e0 01 add %g3, 1, %g1 2007b98: 80 a0 e0 00 cmp %g3, 0 2007b9c: 02 80 00 07 be 2007bb8 <== ALWAYS TAKEN 2007ba0: c2 20 a1 28 st %g1, [ %g2 + 0x128 ] rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2007ba4: 03 00 80 9f sethi %hi(0x2027c00), %g1 <== NOT EXECUTED 2007ba8: c6 00 62 f0 ld [ %g1 + 0x2f0 ], %g3 ! 2027ef0 <_Thread_Dispatch_disable_level><== NOT EXECUTED 2007bac: 86 00 e0 01 inc %g3 <== NOT EXECUTED 2007bb0: c6 20 62 f0 st %g3, [ %g1 + 0x2f0 ] <== NOT EXECUTED RTEMS_COMPILER_MEMORY_BARRIER(); 2007bb4: c2 00 a1 28 ld [ %g2 + 0x128 ], %g1 <== NOT EXECUTED _Thread_Disable_dispatch(); /* disable task switches */ /* don't aggravate things */ if (rtems_panic_in_progress > 2) 2007bb8: 80 a0 60 02 cmp %g1, 2 2007bbc: 14 80 00 2f bg 2007c78 <== NEVER TAKEN 2007bc0: b0 10 20 00 clr %i0 return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2007bc4: 21 00 80 9d sethi %hi(0x2027400), %l0 2007bc8: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 ! 2027468 <_impure_ptr> status = error_flag & ~RTEMS_ERROR_MASK; 2007bcc: 27 1c 00 00 sethi %hi(0x70000000), %l3 /* don't aggravate things */ if (rtems_panic_in_progress > 2) return 0; } (void) fflush(stdout); /* in case stdout/stderr same */ 2007bd0: d0 00 60 08 ld [ %g1 + 8 ], %o0 2007bd4: 40 00 37 50 call 2015914 2007bd8: a4 10 20 00 clr %l2 status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ 2007bdc: 03 10 00 00 sethi %hi(0x40000000), %g1 2007be0: 80 8c 40 01 btst %l1, %g1 2007be4: 12 80 00 33 bne 2007cb0 2007be8: a6 2c 40 13 andn %l1, %l3, %l3 #if defined(RTEMS_MULTIPROCESSING) if (_System_state_Is_multiprocessing) fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node); #endif chars_written += vfprintf(stderr, printf_format, arglist); 2007bec: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 2007bf0: 92 10 00 19 mov %i1, %o1 2007bf4: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007bf8: 40 00 52 4f call 201c534 2007bfc: 94 10 00 1a mov %i2, %o2 if (status) 2007c00: 80 a4 e0 00 cmp %l3, 0 2007c04: 12 80 00 1f bne 2007c80 2007c08: b0 10 00 08 mov %o0, %i0 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { 2007c0c: 80 a4 a0 00 cmp %l2, 0 2007c10: 02 80 00 12 be 2007c58 2007c14: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 if ((local_errno > 0) && *strerror(local_errno)) 2007c18: 80 a4 a0 00 cmp %l2, 0 2007c1c: 04 80 00 09 ble 2007c40 2007c20: 13 00 80 95 sethi %hi(0x2025400), %o1 2007c24: 40 00 3b 9d call 2016a98 2007c28: 90 10 00 12 mov %l2, %o0 2007c2c: c2 4a 00 00 ldsb [ %o0 ], %g1 2007c30: 80 a0 60 00 cmp %g1, 0 2007c34: 12 80 00 23 bne 2007cc0 <== ALWAYS TAKEN 2007c38: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); else chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno); 2007c3c: 13 00 80 95 sethi %hi(0x2025400), %o1 <== NOT EXECUTED 2007c40: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007c44: 92 12 62 f0 or %o1, 0x2f0, %o1 2007c48: 40 00 38 2b call 2015cf4 2007c4c: 94 10 00 12 mov %l2, %o2 2007c50: b0 06 00 08 add %i0, %o0, %i0 } chars_written += fprintf(stderr, "\n"); 2007c54: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 2007c58: 13 00 80 95 sethi %hi(0x2025400), %o1 2007c5c: d0 00 60 0c ld [ %g1 + 0xc ], %o0 2007c60: 40 00 38 25 call 2015cf4 2007c64: 92 12 61 78 or %o1, 0x178, %o1 (void) fflush(stderr); 2007c68: c2 04 20 68 ld [ %l0 + 0x68 ], %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"); 2007c6c: b0 02 00 18 add %o0, %i0, %i0 (void) fflush(stderr); 2007c70: 40 00 37 29 call 2015914 2007c74: d0 00 60 0c ld [ %g1 + 0xc ], %o0 return chars_written; } 2007c78: 81 c7 e0 08 ret 2007c7c: 81 e8 00 00 restore chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); 2007c80: 03 00 80 9d sethi %hi(0x2027400), %g1 2007c84: c2 00 60 68 ld [ %g1 + 0x68 ], %g1 ! 2027468 <_impure_ptr> 2007c88: 90 10 00 13 mov %l3, %o0 2007c8c: 7f ff ff b4 call 2007b5c 2007c90: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007c94: 13 00 80 95 sethi %hi(0x2025400), %o1 2007c98: 94 10 00 08 mov %o0, %o2 2007c9c: 92 12 62 d0 or %o1, 0x2d0, %o1 2007ca0: 40 00 38 15 call 2015cf4 2007ca4: 90 10 00 11 mov %l1, %o0 #endif chars_written += vfprintf(stderr, printf_format, arglist); if (status) chars_written += 2007ca8: 10 bf ff d9 b 2007c0c 2007cac: b0 06 00 08 add %i0, %o0, %i0 (void) fflush(stdout); /* in case stdout/stderr same */ status = error_flag & ~RTEMS_ERROR_MASK; if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */ local_errno = errno; 2007cb0: 40 00 36 09 call 20154d4 <__errno> 2007cb4: 01 00 00 00 nop 2007cb8: 10 bf ff cd b 2007bec 2007cbc: e4 02 00 00 ld [ %o0 ], %l2 chars_written += fprintf(stderr, " (status: %s)", rtems_status_text(status)); if (local_errno) { if ((local_errno > 0) && *strerror(local_errno)) chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno)); 2007cc0: 90 10 00 12 mov %l2, %o0 2007cc4: 40 00 3b 75 call 2016a98 2007cc8: e2 00 60 0c ld [ %g1 + 0xc ], %l1 2007ccc: 13 00 80 95 sethi %hi(0x2025400), %o1 2007cd0: 94 10 00 08 mov %o0, %o2 2007cd4: 92 12 62 e0 or %o1, 0x2e0, %o1 2007cd8: 40 00 38 07 call 2015cf4 2007cdc: 90 10 00 11 mov %l1, %o0 2007ce0: 10 bf ff dd b 2007c54 2007ce4: b0 06 00 08 add %i0, %o0, %i0 =============================================================================== 020031b0 : /* * Extract an integer value from the database */ static int scanInt(FILE *fp, int *val) { 20031b0: 9d e3 bf a0 save %sp, -96, %sp int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031b4: 27 1f ff ff sethi %hi(0x7ffffc00), %l3 int sign = 0; 20031b8: a4 10 20 00 clr %l2 static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; unsigned int limit = INT_MAX; 20031bc: a6 14 e3 ff or %l3, 0x3ff, %l3 */ static int scanInt(FILE *fp, int *val) { int c; unsigned int i = 0; 20031c0: a2 10 20 00 clr %l1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031c4: 2b 00 80 60 sethi %hi(0x2018000), %l5 limit++; continue; } sign = 1; } if (!isdigit(c)) 20031c8: 29 00 80 60 sethi %hi(0x2018000), %l4 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 20031cc: c2 06 20 04 ld [ %i0 + 4 ], %g1 20031d0: 82 00 7f ff add %g1, -1, %g1 20031d4: 80 a0 60 00 cmp %g1, 0 20031d8: 06 80 00 24 bl 2003268 <== NEVER TAKEN 20031dc: c2 26 20 04 st %g1, [ %i0 + 4 ] 20031e0: c2 06 00 00 ld [ %i0 ], %g1 20031e4: e0 08 40 00 ldub [ %g1 ], %l0 20031e8: 82 00 60 01 inc %g1 if (c == ':') 20031ec: 80 a4 20 3a cmp %l0, 0x3a 20031f0: 02 80 00 25 be 2003284 20031f4: c2 26 00 00 st %g1, [ %i0 ] break; if (sign == 0) { 20031f8: 80 a4 a0 00 cmp %l2, 0 20031fc: 12 80 00 06 bne 2003214 2003200: c2 05 22 08 ld [ %l4 + 0x208 ], %g1 if (c == '-') { 2003204: 80 a4 20 2d cmp %l0, 0x2d 2003208: 02 80 00 32 be 20032d0 200320c: a4 10 20 01 mov 1, %l2 limit++; continue; } sign = 1; } if (!isdigit(c)) 2003210: c2 05 22 08 ld [ %l4 + 0x208 ], %g1 2003214: 82 00 40 10 add %g1, %l0, %g1 2003218: c2 08 60 01 ldub [ %g1 + 1 ], %g1 200321c: 80 88 60 04 btst 4, %g1 2003220: 02 80 00 2f be 20032dc 2003224: 90 10 00 13 mov %l3, %o0 return 0; d = c - '0'; if ((i > (limit / 10)) 2003228: 40 00 46 57 call 2014b84 <.udiv> 200322c: 92 10 20 0a mov 0xa, %o1 2003230: 80 a4 40 08 cmp %l1, %o0 2003234: 18 80 00 2a bgu 20032dc 2003238: 01 00 00 00 nop || ((i == (limit / 10)) && (d > (limit % 10)))) 200323c: 02 80 00 1c be 20032ac 2003240: a0 04 3f d0 add %l0, -48, %l0 return 0; i = i * 10 + d; 2003244: 83 2c 60 01 sll %l1, 1, %g1 2003248: a3 2c 60 03 sll %l1, 3, %l1 200324c: a2 00 40 11 add %g1, %l1, %l1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003250: c2 06 20 04 ld [ %i0 + 4 ], %g1 return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; 2003254: a2 04 00 11 add %l0, %l1, %l1 unsigned int limit = INT_MAX; int sign = 0; int d; for (;;) { c = getc(fp); 2003258: 82 00 7f ff add %g1, -1, %g1 200325c: 80 a0 60 00 cmp %g1, 0 2003260: 16 bf ff e0 bge 20031e0 <== ALWAYS TAKEN 2003264: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003268: d0 05 62 10 ld [ %l5 + 0x210 ], %o0 <== NOT EXECUTED 200326c: 40 00 3b 15 call 2011ec0 <__srget_r> <== NOT EXECUTED 2003270: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED 2003274: a0 10 00 08 mov %o0, %l0 <== NOT EXECUTED if (c == ':') 2003278: 80 a4 20 3a cmp %l0, 0x3a <== NOT EXECUTED 200327c: 12 bf ff e0 bne 20031fc <== NOT EXECUTED 2003280: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; i = i * 10 + d; } if (sign == 0) 2003284: 80 a4 a0 00 cmp %l2, 0 2003288: 02 80 00 07 be 20032a4 <== NEVER TAKEN 200328c: b0 10 20 00 clr %i0 return 0; *val = i * sign; 2003290: 90 10 00 12 mov %l2, %o0 2003294: 92 10 00 11 mov %l1, %o1 2003298: 40 00 46 01 call 2014a9c <.umul> 200329c: b0 10 20 01 mov 1, %i0 20032a0: d0 26 40 00 st %o0, [ %i1 ] return 1; 20032a4: 81 c7 e0 08 ret 20032a8: 81 e8 00 00 restore } if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) 20032ac: 90 10 00 13 mov %l3, %o0 20032b0: 40 00 46 e1 call 2014e34 <.urem> 20032b4: 92 10 20 0a mov 0xa, %o1 20032b8: 80 a4 00 08 cmp %l0, %o0 20032bc: 08 bf ff e3 bleu 2003248 <== NEVER TAKEN 20032c0: 83 2c 60 01 sll %l1, 1, %g1 return 0; 20032c4: b0 10 20 00 clr %i0 } if (sign == 0) return 0; *val = i * sign; return 1; } 20032c8: 81 c7 e0 08 ret 20032cc: 81 e8 00 00 restore if (c == ':') break; if (sign == 0) { if (c == '-') { sign = -1; limit++; 20032d0: a6 04 e0 01 inc %l3 continue; 20032d4: 10 bf ff be b 20031cc 20032d8: a4 10 3f ff mov -1, %l2 if (!isdigit(c)) return 0; d = c - '0'; if ((i > (limit / 10)) || ((i == (limit / 10)) && (d > (limit % 10)))) return 0; 20032dc: 81 c7 e0 08 ret 20032e0: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020032e4 : /* * Extract a string value from the database */ static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { 20032e4: 9d e3 bf a0 save %sp, -96, %sp int c; *name = *bufp; 20032e8: c2 06 80 00 ld [ %i2 ], %g1 for (;;) { c = getc(fp); 20032ec: 21 00 80 60 sethi %hi(0x2018000), %l0 static int scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag) { int c; *name = *bufp; 20032f0: 10 80 00 19 b 2003354 20032f4: c2 26 40 00 st %g1, [ %i1 ] for (;;) { c = getc(fp); 20032f8: c2 06 00 00 ld [ %i0 ], %g1 20032fc: d0 08 40 00 ldub [ %g1 ], %o0 2003300: 82 00 60 01 inc %g1 if (c == ':') { 2003304: 80 a2 20 3a cmp %o0, 0x3a 2003308: 02 80 00 1e be 2003380 200330c: c2 26 00 00 st %g1, [ %i0 ] if (nlFlag) return 0; break; } if (c == '\n') { 2003310: 80 a2 20 0a cmp %o0, 0xa 2003314: 02 80 00 28 be 20033b4 2003318: 80 a2 3f ff cmp %o0, -1 if (!nlFlag) return 0; break; } if (c == EOF) 200331c: 02 80 00 2b be 20033c8 2003320: 01 00 00 00 nop return 0; if (*nleft < 2) 2003324: c2 06 c0 00 ld [ %i3 ], %g1 2003328: 80 a0 60 01 cmp %g1, 1 200332c: 08 80 00 29 bleu 20033d0 2003330: 01 00 00 00 nop return 0; **bufp = c; 2003334: c2 06 80 00 ld [ %i2 ], %g1 2003338: d0 28 40 00 stb %o0, [ %g1 ] ++(*bufp); 200333c: c4 06 80 00 ld [ %i2 ], %g2 --(*nleft); 2003340: c2 06 c0 00 ld [ %i3 ], %g1 if (c == EOF) return 0; if (*nleft < 2) return 0; **bufp = c; ++(*bufp); 2003344: 84 00 a0 01 inc %g2 2003348: c4 26 80 00 st %g2, [ %i2 ] --(*nleft); 200334c: 82 00 7f ff add %g1, -1, %g1 2003350: c2 26 c0 00 st %g1, [ %i3 ] { int c; *name = *bufp; for (;;) { c = getc(fp); 2003354: c2 06 20 04 ld [ %i0 + 4 ], %g1 2003358: 82 00 7f ff add %g1, -1, %g1 200335c: 80 a0 60 00 cmp %g1, 0 2003360: 16 bf ff e6 bge 20032f8 2003364: c2 26 20 04 st %g1, [ %i0 + 4 ] 2003368: d0 04 22 10 ld [ %l0 + 0x210 ], %o0 200336c: 40 00 3a d5 call 2011ec0 <__srget_r> 2003370: 92 10 00 18 mov %i0, %o1 if (c == ':') { 2003374: 80 a2 20 3a cmp %o0, 0x3a 2003378: 12 bf ff e7 bne 2003314 <== ALWAYS TAKEN 200337c: 80 a2 20 0a cmp %o0, 0xa if (nlFlag) 2003380: 80 a7 20 00 cmp %i4, 0 2003384: 12 80 00 0f bne 20033c0 2003388: b0 10 20 00 clr %i0 return 0; **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; 200338c: c2 06 80 00 ld [ %i2 ], %g1 2003390: c0 28 40 00 clrb [ %g1 ] ++(*bufp); 2003394: c4 06 80 00 ld [ %i2 ], %g2 --(*nleft); 2003398: c2 06 c0 00 ld [ %i3 ], %g1 **bufp = c; ++(*bufp); --(*nleft); } **bufp = '\0'; ++(*bufp); 200339c: 84 00 a0 01 inc %g2 20033a0: c4 26 80 00 st %g2, [ %i2 ] --(*nleft); 20033a4: 82 00 7f ff add %g1, -1, %g1 20033a8: c2 26 c0 00 st %g1, [ %i3 ] return 1; 20033ac: 81 c7 e0 08 ret 20033b0: 91 e8 20 01 restore %g0, 1, %o0 if (nlFlag) return 0; break; } if (c == '\n') { if (!nlFlag) 20033b4: 80 a7 20 00 cmp %i4, 0 20033b8: 12 bf ff f5 bne 200338c 20033bc: b0 10 20 00 clr %i0 20033c0: 81 c7 e0 08 ret 20033c4: 81 e8 00 00 restore return 0; break; } if (c == EOF) return 0; 20033c8: 81 c7 e0 08 ret 20033cc: 91 e8 20 00 restore %g0, 0, %o0 } **bufp = '\0'; ++(*bufp); --(*nleft); return 1; } 20033d0: 81 c7 e0 08 ret 20033d4: 91 e8 20 00 restore %g0, 0, %o0 =============================================================================== 020033d8 : FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033d8: 9d e3 bf 98 save %sp, -104, %sp int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033dc: 98 10 20 00 clr %o4 20033e0: 90 10 00 18 mov %i0, %o0 FILE *fp, struct group *grp, char *buffer, size_t bufsize ) { 20033e4: a0 10 00 18 mov %i0, %l0 20033e8: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 20033ec: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) 20033f0: a4 07 a0 4c add %fp, 0x4c, %l2 20033f4: a2 07 a0 50 add %fp, 0x50, %l1 20033f8: 92 10 00 19 mov %i1, %o1 20033fc: 94 10 00 12 mov %l2, %o2 2003400: 96 10 00 11 mov %l1, %o3 2003404: 7f ff ff b8 call 20032e4 2003408: b0 10 20 00 clr %i0 200340c: 80 a2 20 00 cmp %o0, 0 2003410: 12 80 00 04 bne 2003420 2003414: 90 10 00 10 mov %l0, %o0 grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; return 1; } 2003418: 81 c7 e0 08 ret 200341c: 81 e8 00 00 restore int grgid; char *grmem, *cp; int memcount; if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0) || !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0) 2003420: 92 06 60 04 add %i1, 4, %o1 2003424: 94 10 00 12 mov %l2, %o2 2003428: 96 10 00 11 mov %l1, %o3 200342c: 7f ff ff ae call 20032e4 2003430: 98 10 20 00 clr %o4 2003434: 80 a2 20 00 cmp %o0, 0 2003438: 02 bf ff f8 be 2003418 <== NEVER TAKEN 200343c: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &grgid) 2003440: 7f ff ff 5c call 20031b0 2003444: 92 07 bf fc add %fp, -4, %o1 2003448: 80 a2 20 00 cmp %o0, 0 200344c: 02 bf ff f3 be 2003418 <== NEVER TAKEN 2003450: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &grmem, &buffer, &bufsize, 1)) 2003454: 92 07 bf f8 add %fp, -8, %o1 2003458: 94 10 00 12 mov %l2, %o2 200345c: 96 10 00 11 mov %l1, %o3 2003460: 7f ff ff a1 call 20032e4 2003464: 98 10 20 01 mov 1, %o4 2003468: 80 a2 20 00 cmp %o0, 0 200346c: 02 bf ff eb be 2003418 <== NEVER TAKEN 2003470: c2 07 bf fc ld [ %fp + -4 ], %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003474: da 07 bf f8 ld [ %fp + -8 ], %o5 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; 2003478: c2 36 60 08 sth %g1, [ %i1 + 8 ] /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200347c: c6 0b 40 00 ldub [ %o5 ], %g3 2003480: 83 28 e0 18 sll %g3, 0x18, %g1 2003484: 80 a0 60 00 cmp %g1, 0 2003488: 02 80 00 10 be 20034c8 <== NEVER TAKEN 200348c: 88 10 20 17 mov 0x17, %g4 2003490: 84 10 00 0d mov %o5, %g2 2003494: 88 10 20 01 mov 1, %g4 2003498: 84 00 a0 01 inc %g2 200349c: c6 08 80 00 ldub [ %g2 ], %g3 if(*cp == ',') 20034a0: 83 38 60 18 sra %g1, 0x18, %g1 memcount++; 20034a4: 82 18 60 2c xor %g1, 0x2c, %g1 20034a8: 80 a0 00 01 cmp %g0, %g1 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034ac: 83 28 e0 18 sll %g3, 0x18, %g1 if(*cp == ',') memcount++; 20034b0: 88 61 3f ff subx %g4, -1, %g4 grp->gr_gid = grgid; /* * Determine number of members */ for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034b4: 80 a0 60 00 cmp %g1, 0 20034b8: 32 bf ff f9 bne,a 200349c 20034bc: 84 00 a0 01 inc %g2 20034c0: 89 29 20 02 sll %g4, 2, %g4 20034c4: 88 01 20 13 add %g4, 0x13, %g4 } /* * Hack to produce (hopefully) a suitably-aligned array of pointers */ if (bufsize < (((memcount+1)*sizeof(char *)) + 15)) 20034c8: c2 07 a0 50 ld [ %fp + 0x50 ], %g1 20034cc: 80 a0 40 04 cmp %g1, %g4 20034d0: 0a bf ff d2 bcs 2003418 <== NEVER TAKEN 20034d4: b0 10 20 00 clr %i0 return 0; grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15); 20034d8: c8 07 a0 4c ld [ %fp + 0x4c ], %g4 20034dc: 88 01 20 0f add %g4, 0xf, %g4 20034e0: 88 09 3f f0 and %g4, -16, %g4 20034e4: c8 26 60 0c st %g4, [ %i1 + 0xc ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; 20034e8: da 21 00 00 st %o5, [ %g4 ] for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 20034ec: c2 07 bf f8 ld [ %fp + -8 ], %g1 20034f0: c4 08 40 00 ldub [ %g1 ], %g2 20034f4: 85 28 a0 18 sll %g2, 0x18, %g2 20034f8: 80 a0 a0 00 cmp %g2, 0 20034fc: 02 80 00 16 be 2003554 <== NEVER TAKEN 2003500: 86 10 20 04 mov 4, %g3 } /* * Extract a single group record from the database */ static int scangr( 2003504: 82 00 60 01 inc %g1 /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 2003508: 10 80 00 07 b 2003524 200350c: 86 10 20 01 mov 1, %g3 2003510: c4 08 40 00 ldub [ %g1 ], %g2 2003514: 85 28 a0 18 sll %g2, 0x18, %g2 2003518: 80 a0 a0 00 cmp %g2, 0 200351c: 02 80 00 0c be 200354c 2003520: 82 00 60 01 inc %g1 if(*cp == ',') { 2003524: 85 38 a0 18 sra %g2, 0x18, %g2 2003528: 80 a0 a0 2c cmp %g2, 0x2c 200352c: 32 bf ff fa bne,a 2003514 2003530: c4 08 40 00 ldub [ %g1 ], %g2 *cp = '\0'; 2003534: c0 28 7f ff clrb [ %g1 + -1 ] grp->gr_mem[memcount++] = cp + 1; 2003538: c8 06 60 0c ld [ %i1 + 0xc ], %g4 200353c: 85 28 e0 02 sll %g3, 2, %g2 2003540: 86 00 e0 01 inc %g3 2003544: 10 bf ff f3 b 2003510 2003548: c2 21 00 02 st %g1, [ %g4 + %g2 ] /* * Fill in pointer array */ grp->gr_mem[0] = grmem; for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) { 200354c: c8 06 60 0c ld [ %i1 + 0xc ], %g4 2003550: 87 28 e0 02 sll %g3, 2, %g3 if(*cp == ',') { *cp = '\0'; grp->gr_mem[memcount++] = cp + 1; } } grp->gr_mem[memcount] = NULL; 2003554: c0 21 00 03 clr [ %g4 + %g3 ] return 1; } 2003558: 81 c7 e0 08 ret 200355c: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02003560 : FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 2003560: 9d e3 bf 98 save %sp, -104, %sp int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003564: 98 10 20 00 clr %o4 2003568: 90 10 00 18 mov %i0, %o0 FILE *fp, struct passwd *pwd, char *buffer, size_t bufsize ) { 200356c: a0 10 00 18 mov %i0, %l0 2003570: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 2003574: f6 27 a0 50 st %i3, [ %fp + 0x50 ] int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) 2003578: a4 07 a0 4c add %fp, 0x4c, %l2 200357c: a2 07 a0 50 add %fp, 0x50, %l1 2003580: 92 10 00 19 mov %i1, %o1 2003584: 94 10 00 12 mov %l2, %o2 2003588: 96 10 00 11 mov %l1, %o3 200358c: 7f ff ff 56 call 20032e4 2003590: b0 10 20 00 clr %i0 2003594: 80 a2 20 00 cmp %o0, 0 2003598: 12 80 00 04 bne 20035a8 200359c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) return 0; pwd->pw_uid = pwuid; pwd->pw_gid = pwgid; return 1; } 20035a0: 81 c7 e0 08 ret 20035a4: 81 e8 00 00 restore ) { int pwuid, pwgid; if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0) || !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0) 20035a8: 92 06 60 04 add %i1, 4, %o1 20035ac: 94 10 00 12 mov %l2, %o2 20035b0: 96 10 00 11 mov %l1, %o3 20035b4: 7f ff ff 4c call 20032e4 20035b8: 98 10 20 00 clr %o4 20035bc: 80 a2 20 00 cmp %o0, 0 20035c0: 02 bf ff f8 be 20035a0 <== NEVER TAKEN 20035c4: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwuid) 20035c8: 7f ff fe fa call 20031b0 20035cc: 92 07 bf fc add %fp, -4, %o1 20035d0: 80 a2 20 00 cmp %o0, 0 20035d4: 02 bf ff f3 be 20035a0 20035d8: 90 10 00 10 mov %l0, %o0 || !scanInt(fp, &pwgid) 20035dc: 7f ff fe f5 call 20031b0 20035e0: 92 07 bf f8 add %fp, -8, %o1 20035e4: 80 a2 20 00 cmp %o0, 0 20035e8: 02 bf ff ee be 20035a0 20035ec: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0) 20035f0: 92 06 60 0c add %i1, 0xc, %o1 20035f4: 94 10 00 12 mov %l2, %o2 20035f8: 96 10 00 11 mov %l1, %o3 20035fc: 7f ff ff 3a call 20032e4 2003600: 98 10 20 00 clr %o4 2003604: 80 a2 20 00 cmp %o0, 0 2003608: 02 bf ff e6 be 20035a0 <== NEVER TAKEN 200360c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0) 2003610: 92 06 60 10 add %i1, 0x10, %o1 2003614: 94 10 00 12 mov %l2, %o2 2003618: 96 10 00 11 mov %l1, %o3 200361c: 7f ff ff 32 call 20032e4 2003620: 98 10 20 00 clr %o4 2003624: 80 a2 20 00 cmp %o0, 0 2003628: 02 bf ff de be 20035a0 <== NEVER TAKEN 200362c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0) 2003630: 92 06 60 14 add %i1, 0x14, %o1 2003634: 94 10 00 12 mov %l2, %o2 2003638: 96 10 00 11 mov %l1, %o3 200363c: 7f ff ff 2a call 20032e4 2003640: 98 10 20 00 clr %o4 2003644: 80 a2 20 00 cmp %o0, 0 2003648: 02 bf ff d6 be 20035a0 <== NEVER TAKEN 200364c: 90 10 00 10 mov %l0, %o0 || !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1)) 2003650: 92 06 60 18 add %i1, 0x18, %o1 2003654: 94 10 00 12 mov %l2, %o2 2003658: 96 10 00 11 mov %l1, %o3 200365c: 7f ff ff 22 call 20032e4 2003660: 98 10 20 01 mov 1, %o4 2003664: 80 a2 20 00 cmp %o0, 0 2003668: 02 bf ff ce be 20035a0 200366c: c2 07 bf fc ld [ %fp + -4 ], %g1 return 0; pwd->pw_uid = pwuid; 2003670: c2 36 60 08 sth %g1, [ %i1 + 8 ] pwd->pw_gid = pwgid; 2003674: c2 07 bf f8 ld [ %fp + -8 ], %g1 2003678: c2 36 60 0a sth %g1, [ %i1 + 0xa ] return 1; } 200367c: 81 c7 e0 08 ret 2003680: 91 e8 20 01 restore %g0, 1, %o0 =============================================================================== 02006df0 : #include int sched_get_priority_max( int policy ) { 2006df0: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006df4: 80 a6 20 04 cmp %i0, 4 2006df8: 08 80 00 08 bleu 2006e18 2006dfc: 82 10 20 01 mov 1, %g1 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006e00: 40 00 26 06 call 2010618 <__errno> 2006e04: b0 10 3f ff mov -1, %i0 2006e08: 82 10 20 16 mov 0x16, %g1 2006e0c: c2 22 00 00 st %g1, [ %o0 ] 2006e10: 81 c7 e0 08 ret 2006e14: 81 e8 00 00 restore int sched_get_priority_max( int policy ) { switch ( policy ) { 2006e18: b1 28 40 18 sll %g1, %i0, %i0 2006e1c: 80 8e 20 17 btst 0x17, %i0 2006e20: 02 bf ff f8 be 2006e00 <== NEVER TAKEN 2006e24: 03 00 80 77 sethi %hi(0x201dc00), %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MAXIMUM_PRIORITY; 2006e28: f0 08 62 a8 ldub [ %g1 + 0x2a8 ], %i0 ! 201dea8 } 2006e2c: 81 c7 e0 08 ret 2006e30: 91 ee 3f ff restore %i0, -1, %o0 =============================================================================== 02006e34 : #include int sched_get_priority_min( int policy ) { 2006e34: 9d e3 bf a0 save %sp, -96, %sp switch ( policy ) { 2006e38: 80 a6 20 04 cmp %i0, 4 2006e3c: 08 80 00 09 bleu 2006e60 2006e40: 84 10 20 01 mov 1, %g2 case SCHED_RR: case SCHED_SPORADIC: break; default: rtems_set_errno_and_return_minus_one( EINVAL ); 2006e44: 40 00 25 f5 call 2010618 <__errno> 2006e48: 01 00 00 00 nop 2006e4c: 82 10 3f ff mov -1, %g1 ! ffffffff 2006e50: 84 10 20 16 mov 0x16, %g2 2006e54: c4 22 00 00 st %g2, [ %o0 ] } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006e58: 81 c7 e0 08 ret 2006e5c: 91 e8 00 01 restore %g0, %g1, %o0 int sched_get_priority_min( int policy ) { switch ( policy ) { 2006e60: b1 28 80 18 sll %g2, %i0, %i0 2006e64: 80 8e 20 17 btst 0x17, %i0 2006e68: 02 bf ff f7 be 2006e44 <== NEVER TAKEN 2006e6c: 82 10 20 01 mov 1, %g1 default: rtems_set_errno_and_return_minus_one( EINVAL ); } return POSIX_SCHEDULER_MINIMUM_PRIORITY; } 2006e70: 81 c7 e0 08 ret 2006e74: 91 e8 00 01 restore %g0, %g1, %o0 =============================================================================== 02006e78 : int sched_rr_get_interval( pid_t pid, struct timespec *interval ) { 2006e78: 9d e3 bf a0 save %sp, -96, %sp /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006e7c: 80 a6 20 00 cmp %i0, 0 2006e80: 12 80 00 0a bne 2006ea8 <== ALWAYS TAKEN 2006e84: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); if ( !interval ) 2006e88: 02 80 00 13 be 2006ed4 2006e8c: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval ); 2006e90: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 201ea24 <_Thread_Ticks_per_timeslice> 2006e94: 92 10 00 19 mov %i1, %o1 2006e98: 40 00 0f 7e call 200ac90 <_Timespec_From_ticks> 2006e9c: b0 10 20 00 clr %i0 return 0; } 2006ea0: 81 c7 e0 08 ret 2006ea4: 81 e8 00 00 restore { /* * Only supported for the "calling process" (i.e. this node). */ if ( pid && pid != getpid() ) 2006ea8: 7f ff f1 28 call 2003348 2006eac: 01 00 00 00 nop 2006eb0: 80 a2 00 18 cmp %o0, %i0 2006eb4: 02 bf ff f5 be 2006e88 2006eb8: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( ESRCH ); 2006ebc: 40 00 25 d7 call 2010618 <__errno> 2006ec0: b0 10 3f ff mov -1, %i0 2006ec4: 82 10 20 03 mov 3, %g1 2006ec8: c2 22 00 00 st %g1, [ %o0 ] 2006ecc: 81 c7 e0 08 ret 2006ed0: 81 e8 00 00 restore if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006ed4: 40 00 25 d1 call 2010618 <__errno> 2006ed8: b0 10 3f ff mov -1, %i0 2006edc: 82 10 20 16 mov 0x16, %g1 2006ee0: c2 22 00 00 st %g1, [ %o0 ] 2006ee4: 81 c7 e0 08 ret 2006ee8: 81 e8 00 00 restore =============================================================================== 0200970c : int oflag, ... /* mode_t mode, */ /* unsigned int value */ ) { 200970c: 9d e3 bf 90 save %sp, -112, %sp rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 2009710: 03 00 80 8e sethi %hi(0x2023800), %g1 2009714: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 2023ab0 <_Thread_Dispatch_disable_level> Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); 2009718: f4 27 a0 4c st %i2, [ %fp + 0x4c ] 200971c: 84 00 a0 01 inc %g2 2009720: f6 27 a0 50 st %i3, [ %fp + 0x50 ] 2009724: f8 27 a0 54 st %i4, [ %fp + 0x54 ] 2009728: fa 27 a0 58 st %i5, [ %fp + 0x58 ] 200972c: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ] POSIX_Semaphore_Control *the_semaphore; Objects_Locations location; _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { 2009730: a2 8e 62 00 andcc %i1, 0x200, %l1 2009734: 12 80 00 25 bne 20097c8 2009738: a0 10 20 00 clr %l0 mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); va_end(arg); } status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id ); 200973c: 90 10 00 18 mov %i0, %o0 2009740: 40 00 1c c6 call 2010a58 <_POSIX_Semaphore_Name_to_id> 2009744: 92 07 bf f8 add %fp, -8, %o1 * and we can just return a pointer to the id. Otherwise we may * need to check to see if this is a "semaphore does not exist" * or some other miscellaneous error on the name. */ if ( status ) { 2009748: a4 92 20 00 orcc %o0, 0, %l2 200974c: 22 80 00 0e be,a 2009784 2009750: b2 0e 6a 00 and %i1, 0xa00, %i1 /* * Unless provided a valid name that did not already exist * and we are willing to create then it is an error. */ if ( !( status == ENOENT && (oflag & O_CREAT) ) ) { 2009754: 80 a4 a0 02 cmp %l2, 2 2009758: 12 80 00 04 bne 2009768 <== NEVER TAKEN 200975c: 80 a4 60 00 cmp %l1, 0 2009760: 12 80 00 1e bne 20097d8 2009764: 94 10 00 10 mov %l0, %o2 _Thread_Enable_dispatch(); 2009768: 40 00 0c 96 call 200c9c0 <_Thread_Enable_dispatch> 200976c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( status, sem_t * ); 2009770: 40 00 29 5e call 2013ce8 <__errno> 2009774: 01 00 00 00 nop 2009778: e4 22 00 00 st %l2, [ %o0 ] 200977c: 81 c7 e0 08 ret 2009780: 81 e8 00 00 restore /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { 2009784: 80 a6 6a 00 cmp %i1, 0xa00 2009788: 02 80 00 20 be 2009808 200978c: d2 07 bf f8 ld [ %fp + -8 ], %o1 2009790: 94 07 bf f0 add %fp, -16, %o2 2009794: 11 00 80 8f sethi %hi(0x2023c00), %o0 2009798: 40 00 08 e3 call 200bb24 <_Objects_Get> 200979c: 90 12 21 70 or %o0, 0x170, %o0 ! 2023d70 <_POSIX_Semaphore_Information> _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); the_semaphore->open_count += 1; 20097a0: c2 02 20 18 ld [ %o0 + 0x18 ], %g1 if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); } the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location ); 20097a4: d0 27 bf f4 st %o0, [ %fp + -12 ] the_semaphore->open_count += 1; 20097a8: 82 00 60 01 inc %g1 _Thread_Enable_dispatch(); 20097ac: 40 00 0c 85 call 200c9c0 <_Thread_Enable_dispatch> 20097b0: c2 22 20 18 st %g1, [ %o0 + 0x18 ] _Thread_Enable_dispatch(); 20097b4: 40 00 0c 83 call 200c9c0 <_Thread_Enable_dispatch> 20097b8: 01 00 00 00 nop return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 20097bc: f0 07 bf f4 ld [ %fp + -12 ], %i0 #endif return id; } 20097c0: 81 c7 e0 08 ret 20097c4: 91 ee 20 08 restore %i0, 8, %o0 _Thread_Disable_dispatch(); if ( oflag & O_CREAT ) { va_start(arg, oflag); mode = (mode_t) va_arg( arg, unsigned int ); value = va_arg( arg, unsigned int ); 20097c8: 82 07 a0 54 add %fp, 0x54, %g1 20097cc: e0 07 a0 50 ld [ %fp + 0x50 ], %l0 20097d0: 10 bf ff db b 200973c 20097d4: c2 27 bf fc st %g1, [ %fp + -4 ] /* * At this point, the semaphore does not exist and everything has been * checked. We should go ahead and create a semaphore. */ status =_POSIX_Semaphore_Create_support( 20097d8: 92 10 20 00 clr %o1 20097dc: 96 07 bf f4 add %fp, -12, %o3 20097e0: 40 00 1c 42 call 20108e8 <_POSIX_Semaphore_Create_support> 20097e4: 90 10 00 18 mov %i0, %o0 /* * errno was set by Create_support, so don't set it again. */ _Thread_Enable_dispatch(); 20097e8: 40 00 0c 76 call 200c9c0 <_Thread_Enable_dispatch> 20097ec: a0 10 00 08 mov %o0, %l0 if ( status == -1 ) 20097f0: 80 a4 3f ff cmp %l0, -1 20097f4: 02 bf ff e2 be 200977c 20097f8: b0 10 3f ff mov -1, %i0 return_id: #if defined(RTEMS_USE_16_BIT_OBJECT) the_semaphore->Semaphore_id = the_semaphore->Object.id; id = &the_semaphore->Semaphore_id; #else id = (sem_t *)&the_semaphore->Object.id; 20097fc: f0 07 bf f4 ld [ %fp + -12 ], %i0 2009800: 81 c7 e0 08 ret 2009804: 91 ee 20 08 restore %i0, 8, %o0 /* * Check for existence with creation. */ if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) { _Thread_Enable_dispatch(); 2009808: 40 00 0c 6e call 200c9c0 <_Thread_Enable_dispatch> 200980c: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * ); 2009810: 40 00 29 36 call 2013ce8 <__errno> 2009814: 01 00 00 00 nop 2009818: 82 10 20 11 mov 0x11, %g1 ! 11 200981c: c2 22 00 00 st %g1, [ %o0 ] 2009820: 81 c7 e0 08 ret 2009824: 81 e8 00 00 restore =============================================================================== 02009884 : int sem_timedwait( sem_t *sem, const struct timespec *abstime ) { 2009884: 9d e3 bf 98 save %sp, -104, %sp * * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); 2009888: 90 10 00 19 mov %i1, %o0 200988c: 40 00 19 5c call 200fdfc <_POSIX_Absolute_timeout_to_ticks> 2009890: 92 07 bf fc add %fp, -4, %o1 if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) 2009894: 80 a2 20 03 cmp %o0, 3 2009898: 02 80 00 07 be 20098b4 <== ALWAYS TAKEN 200989c: d4 07 bf fc ld [ %fp + -4 ], %o2 do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 20098a0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED 20098a4: 40 00 1c 8f call 2010ae0 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED 20098a8: 92 10 20 00 clr %o1 <== NOT EXECUTED lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 20098ac: 81 c7 e0 08 ret <== NOT EXECUTED 20098b0: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks ); if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE ) do_wait = false; lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks ); 20098b4: 90 10 00 18 mov %i0, %o0 20098b8: 40 00 1c 8a call 2010ae0 <_POSIX_Semaphore_Wait_support> 20098bc: 92 10 20 01 mov 1, %o1 lock_status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW ) rtems_set_errno_and_return_minus_one( ETIMEDOUT ); } return lock_status; } 20098c0: 81 c7 e0 08 ret 20098c4: 91 e8 00 08 restore %g0, %o0, %o0 =============================================================================== 02006d74 : int sigaction( int sig, const struct sigaction *act, struct sigaction *oact ) { 2006d74: 9d e3 bf a0 save %sp, -96, %sp ISR_Level level; if ( oact ) 2006d78: 80 a6 a0 00 cmp %i2, 0 2006d7c: 02 80 00 0d be 2006db0 2006d80: 87 2e 20 02 sll %i0, 2, %g3 *oact = _POSIX_signals_Vectors[ sig ]; 2006d84: 05 00 80 80 sethi %hi(0x2020000), %g2 2006d88: 83 2e 20 04 sll %i0, 4, %g1 2006d8c: 84 10 a0 e0 or %g2, 0xe0, %g2 2006d90: 82 20 40 03 sub %g1, %g3, %g1 2006d94: c6 00 80 01 ld [ %g2 + %g1 ], %g3 2006d98: 82 00 80 01 add %g2, %g1, %g1 2006d9c: c6 26 80 00 st %g3, [ %i2 ] 2006da0: c4 00 60 04 ld [ %g1 + 4 ], %g2 2006da4: c4 26 a0 04 st %g2, [ %i2 + 4 ] 2006da8: c2 00 60 08 ld [ %g1 + 8 ], %g1 2006dac: c2 26 a0 08 st %g1, [ %i2 + 8 ] if ( !sig ) 2006db0: 80 a6 20 00 cmp %i0, 0 2006db4: 02 80 00 33 be 2006e80 2006db8: 01 00 00 00 nop static inline bool is_valid_signo( int signo ) { return ((signo) >= 1 && (signo) <= 32 ); 2006dbc: 82 06 3f ff add %i0, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(sig) ) 2006dc0: 80 a0 60 1f cmp %g1, 0x1f 2006dc4: 18 80 00 2f bgu 2006e80 2006dc8: 80 a6 20 09 cmp %i0, 9 * * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) 2006dcc: 02 80 00 2d be 2006e80 2006dd0: 80 a6 60 00 cmp %i1, 0 /* * Evaluate the new action structure and set the global signal vector * appropriately. */ if ( act ) { 2006dd4: 02 80 00 1a be 2006e3c <== NEVER TAKEN 2006dd8: 82 10 20 00 clr %g1 /* * Unless the user is installing the default signal actions, then * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); 2006ddc: 7f ff ed f2 call 20025a4 2006de0: 01 00 00 00 nop 2006de4: b4 10 00 08 mov %o0, %i2 if ( act->sa_handler == SIG_DFL ) { 2006de8: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006dec: 80 a0 60 00 cmp %g1, 0 2006df0: 02 80 00 15 be 2006e44 2006df4: 83 2e 20 02 sll %i0, 2, %g1 _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; } else { _POSIX_signals_Clear_process_signals( sig ); 2006df8: 40 00 1a 4a call 200d720 <_POSIX_signals_Clear_process_signals> 2006dfc: 90 10 00 18 mov %i0, %o0 _POSIX_signals_Vectors[ sig ] = *act; 2006e00: c4 06 40 00 ld [ %i1 ], %g2 2006e04: 87 2e 20 02 sll %i0, 2, %g3 2006e08: 03 00 80 80 sethi %hi(0x2020000), %g1 2006e0c: b1 2e 20 04 sll %i0, 4, %i0 2006e10: 82 10 60 e0 or %g1, 0xe0, %g1 2006e14: b0 26 00 03 sub %i0, %g3, %i0 2006e18: c4 20 40 18 st %g2, [ %g1 + %i0 ] 2006e1c: c4 06 60 04 ld [ %i1 + 4 ], %g2 2006e20: b0 00 40 18 add %g1, %i0, %i0 2006e24: c4 26 20 04 st %g2, [ %i0 + 4 ] 2006e28: c2 06 60 08 ld [ %i1 + 8 ], %g1 2006e2c: c2 26 20 08 st %g1, [ %i0 + 8 ] } _ISR_Enable( level ); 2006e30: 7f ff ed e1 call 20025b4 2006e34: 90 10 00 1a mov %i2, %o0 * now (signals not posted when SIG_IGN). * + If we are now ignoring a signal that was previously pending, * we clear the pending signal indicator. */ return 0; 2006e38: 82 10 20 00 clr %g1 } 2006e3c: 81 c7 e0 08 ret 2006e40: 91 e8 00 01 restore %g0, %g1, %o0 * we can just copy the provided sigaction structure into the vectors. */ _ISR_Disable( level ); if ( act->sa_handler == SIG_DFL ) { _POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ]; 2006e44: b1 2e 20 04 sll %i0, 4, %i0 2006e48: b0 26 00 01 sub %i0, %g1, %i0 2006e4c: 03 00 80 78 sethi %hi(0x201e000), %g1 2006e50: 82 10 63 98 or %g1, 0x398, %g1 ! 201e398 <_POSIX_signals_Default_vectors> 2006e54: c8 00 40 18 ld [ %g1 + %i0 ], %g4 2006e58: 82 00 40 18 add %g1, %i0, %g1 2006e5c: c6 00 60 04 ld [ %g1 + 4 ], %g3 2006e60: c4 00 60 08 ld [ %g1 + 8 ], %g2 2006e64: 03 00 80 80 sethi %hi(0x2020000), %g1 2006e68: 82 10 60 e0 or %g1, 0xe0, %g1 ! 20200e0 <_POSIX_signals_Vectors> 2006e6c: c8 20 40 18 st %g4, [ %g1 + %i0 ] 2006e70: b0 00 40 18 add %g1, %i0, %i0 2006e74: c6 26 20 04 st %g3, [ %i0 + 4 ] 2006e78: 10 bf ff ee b 2006e30 2006e7c: c4 26 20 08 st %g2, [ %i0 + 8 ] * NOTE: Solaris documentation claims to "silently enforce" this which * contradicts the POSIX specification. */ if ( sig == SIGKILL ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006e80: 40 00 27 13 call 2010acc <__errno> 2006e84: 01 00 00 00 nop 2006e88: 84 10 20 16 mov 0x16, %g2 ! 16 2006e8c: 82 10 3f ff mov -1, %g1 2006e90: 10 bf ff eb b 2006e3c 2006e94: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02007260 : int sigtimedwait( const sigset_t *set, siginfo_t *info, const struct timespec *timeout ) { 2007260: 9d e3 bf 90 save %sp, -112, %sp ISR_Level level; /* * Error check parameters before disabling interrupts. */ if ( !set ) 2007264: a0 96 20 00 orcc %i0, 0, %l0 2007268: 02 80 00 83 be 2007474 200726c: 80 a6 a0 00 cmp %i2, 0 /* NOTE: This is very specifically a RELATIVE not ABSOLUTE time * in the Open Group specification. */ interval = 0; if ( timeout ) { 2007270: 02 80 00 5b be 20073dc 2007274: 80 a6 60 00 cmp %i1, 0 if ( !_Timespec_Is_valid( timeout ) ) 2007278: 40 00 0f a8 call 200b118 <_Timespec_Is_valid> 200727c: 90 10 00 1a mov %i2, %o0 2007280: 80 8a 20 ff btst 0xff, %o0 2007284: 02 80 00 7c be 2007474 2007288: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); 200728c: 40 00 0f ca call 200b1b4 <_Timespec_To_ticks> 2007290: 90 10 00 1a mov %i2, %o0 if ( !interval ) 2007294: b4 92 20 00 orcc %o0, 0, %i2 2007298: 02 80 00 77 be 2007474 <== NEVER TAKEN 200729c: 80 a6 60 00 cmp %i1, 0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20072a0: 02 80 00 52 be 20073e8 <== NEVER TAKEN 20072a4: 23 00 80 82 sethi %hi(0x2020800), %l1 the_thread = _Thread_Executing; 20072a8: 23 00 80 82 sethi %hi(0x2020800), %l1 20072ac: a2 14 60 f8 or %l1, 0xf8, %l1 ! 20208f8 <_Per_CPU_Information> 20072b0: f0 04 60 0c ld [ %l1 + 0xc ], %i0 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20072b4: 7f ff ed 96 call 200290c 20072b8: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 20072bc: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 20072c0: c2 04 00 00 ld [ %l0 ], %g1 20072c4: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 20072c8: 80 88 40 02 btst %g1, %g2 20072cc: 12 80 00 52 bne 2007414 20072d0: 01 00 00 00 nop return the_info->si_signo; } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { 20072d4: 05 00 80 82 sethi %hi(0x2020800), %g2 20072d8: c4 00 a3 44 ld [ %g2 + 0x344 ], %g2 ! 2020b44 <_POSIX_signals_Pending> 20072dc: 80 88 40 02 btst %g1, %g2 20072e0: 12 80 00 2e bne 2007398 20072e4: 03 00 80 80 sethi %hi(0x2020000), %g1 20072e8: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 20203c0 <_Thread_Dispatch_disable_level> the_info->si_code = SI_USER; the_info->si_value.sival_int = 0; return signo; } the_info->si_signo = -1; 20072ec: 86 10 3f ff mov -1, %g3 20072f0: c6 26 40 00 st %g3, [ %i1 ] 20072f4: 84 00 a0 01 inc %g2 20072f8: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ] _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; 20072fc: 82 10 20 04 mov 4, %g1 2007300: c2 26 20 34 st %g1, [ %i0 + 0x34 ] the_thread->Wait.option = *set; 2007304: c2 04 00 00 ld [ %l0 ], %g1 the_thread->Wait.return_argument = the_info; 2007308: f2 26 20 28 st %i1, [ %i0 + 0x28 ] the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; 200730c: c2 26 20 30 st %g1, [ %i0 + 0x30 ] RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section ( Thread_queue_Control *the_thread_queue ) { the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED; 2007310: a4 10 20 01 mov 1, %l2 } the_info->si_signo = -1; _Thread_Disable_dispatch(); the_thread->Wait.queue = &_POSIX_signals_Wait_queue; 2007314: 29 00 80 82 sethi %hi(0x2020800), %l4 2007318: a8 15 22 dc or %l4, 0x2dc, %l4 ! 2020adc <_POSIX_signals_Wait_queue> 200731c: e8 26 20 44 st %l4, [ %i0 + 0x44 ] 2007320: e4 25 20 30 st %l2, [ %l4 + 0x30 ] the_thread->Wait.return_code = EINTR; the_thread->Wait.option = *set; the_thread->Wait.return_argument = the_info; _Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue ); _ISR_Enable( level ); 2007324: 7f ff ed 7e call 200291c 2007328: 01 00 00 00 nop _Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval ); 200732c: 90 10 00 14 mov %l4, %o0 2007330: 92 10 00 1a mov %i2, %o1 2007334: 15 00 80 2b sethi %hi(0x200ac00), %o2 2007338: 40 00 0d a6 call 200a9d0 <_Thread_queue_Enqueue_with_handler> 200733c: 94 12 a1 c0 or %o2, 0x1c0, %o2 ! 200adc0 <_Thread_queue_Timeout> _Thread_Enable_dispatch(); 2007340: 40 00 0c 52 call 200a488 <_Thread_Enable_dispatch> 2007344: 01 00 00 00 nop /* * When the thread is set free by a signal, it is need to eliminate * the signal. */ _POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false ); 2007348: d2 06 40 00 ld [ %i1 ], %o1 200734c: 90 10 00 13 mov %l3, %o0 2007350: 94 10 00 19 mov %i1, %o2 2007354: 96 10 20 00 clr %o3 2007358: 40 00 1b 0a call 200df80 <_POSIX_signals_Clear_signals> 200735c: 98 10 20 00 clr %o4 /* Set errno only if return code is not EINTR or * if EINTR was caused by a signal being caught, which * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) 2007360: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007364: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007368: 80 a0 60 04 cmp %g1, 4 200736c: 12 80 00 3b bne 2007458 2007370: 01 00 00 00 nop || !(*set & signo_to_mask( the_info->si_signo )) ) { 2007374: f0 06 40 00 ld [ %i1 ], %i0 2007378: c2 04 00 00 ld [ %l0 ], %g1 200737c: 84 06 3f ff add %i0, -1, %g2 2007380: a5 2c 80 02 sll %l2, %g2, %l2 2007384: 80 8c 80 01 btst %l2, %g1 2007388: 02 80 00 34 be 2007458 200738c: 01 00 00 00 nop errno = _Thread_Executing->Wait.return_code; return -1; } return the_info->si_signo; } 2007390: 81 c7 e0 08 ret 2007394: 81 e8 00 00 restore } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 2007398: 7f ff ff 9a call 2007200 <_POSIX_signals_Get_lowest> 200739c: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 20073a0: 94 10 00 19 mov %i1, %o2 } /* Process pending signals? */ if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); 20073a4: b0 10 00 08 mov %o0, %i0 _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); 20073a8: 96 10 20 01 mov 1, %o3 20073ac: 90 10 00 13 mov %l3, %o0 20073b0: 92 10 00 18 mov %i0, %o1 20073b4: 40 00 1a f3 call 200df80 <_POSIX_signals_Clear_signals> 20073b8: 98 10 20 00 clr %o4 _ISR_Enable( level ); 20073bc: 7f ff ed 58 call 200291c 20073c0: 90 10 00 12 mov %l2, %o0 the_info->si_signo = signo; the_info->si_code = SI_USER; 20073c4: 82 10 20 01 mov 1, %g1 if ( *set & _POSIX_signals_Pending ) { signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending ); _POSIX_signals_Clear_signals( api, signo, the_info, true, false ); _ISR_Enable( level ); the_info->si_signo = signo; 20073c8: f0 26 40 00 st %i0, [ %i1 ] the_info->si_code = SI_USER; 20073cc: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; 20073d0: c0 26 60 08 clr [ %i1 + 8 ] return signo; 20073d4: 81 c7 e0 08 ret 20073d8: 81 e8 00 00 restore /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20073dc: 12 bf ff b3 bne 20072a8 20073e0: b4 10 20 00 clr %i2 the_thread = _Thread_Executing; 20073e4: 23 00 80 82 sethi %hi(0x2020800), %l1 20073e8: a2 14 60 f8 or %l1, 0xf8, %l1 ! 20208f8 <_Per_CPU_Information> 20073ec: f0 04 60 0c ld [ %l1 + 0xc ], %i0 /* * Initialize local variables. */ the_info = ( info ) ? info : &signal_information; 20073f0: b2 07 bf f4 add %fp, -12, %i1 * What if they are already pending? */ /* API signals pending? */ _ISR_Disable( level ); 20073f4: 7f ff ed 46 call 200290c 20073f8: e6 06 21 5c ld [ %i0 + 0x15c ], %l3 20073fc: a4 10 00 08 mov %o0, %l2 if ( *set & api->signals_pending ) { 2007400: c2 04 00 00 ld [ %l0 ], %g1 2007404: c4 04 e0 d4 ld [ %l3 + 0xd4 ], %g2 2007408: 80 88 40 02 btst %g1, %g2 200740c: 22 bf ff b3 be,a 20072d8 2007410: 05 00 80 82 sethi %hi(0x2020800), %g2 /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2007414: 7f ff ff 7b call 2007200 <_POSIX_signals_Get_lowest> 2007418: 90 10 00 02 mov %g2, %o0 _POSIX_signals_Clear_signals( 200741c: 94 10 00 19 mov %i1, %o2 /* API signals pending? */ _ISR_Disable( level ); if ( *set & api->signals_pending ) { /* XXX real info later */ the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending ); 2007420: 92 10 00 08 mov %o0, %o1 2007424: d0 26 40 00 st %o0, [ %i1 ] _POSIX_signals_Clear_signals( 2007428: 96 10 20 00 clr %o3 200742c: 90 10 00 13 mov %l3, %o0 2007430: 40 00 1a d4 call 200df80 <_POSIX_signals_Clear_signals> 2007434: 98 10 20 00 clr %o4 the_info->si_signo, the_info, false, false ); _ISR_Enable( level ); 2007438: 7f ff ed 39 call 200291c 200743c: 90 10 00 12 mov %l2, %o0 the_info->si_code = SI_USER; 2007440: 82 10 20 01 mov 1, %g1 the_info->si_value.sival_int = 0; 2007444: c0 26 60 08 clr [ %i1 + 8 ] false, false ); _ISR_Enable( level ); the_info->si_code = SI_USER; 2007448: c2 26 60 04 st %g1, [ %i1 + 4 ] the_info->si_value.sival_int = 0; return the_info->si_signo; 200744c: f0 06 40 00 ld [ %i1 ], %i0 2007450: 81 c7 e0 08 ret 2007454: 81 e8 00 00 restore * was not in our set. */ if ( (_Thread_Executing->Wait.return_code != EINTR) || !(*set & signo_to_mask( the_info->si_signo )) ) { errno = _Thread_Executing->Wait.return_code; 2007458: 40 00 27 81 call 201125c <__errno> 200745c: b0 10 3f ff mov -1, %i0 2007460: c2 04 60 0c ld [ %l1 + 0xc ], %g1 2007464: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 2007468: c2 22 00 00 st %g1, [ %o0 ] return -1; } return the_info->si_signo; } 200746c: 81 c7 e0 08 ret 2007470: 81 e8 00 00 restore rtems_set_errno_and_return_minus_one( EINVAL ); interval = _Timespec_To_ticks( timeout ); if ( !interval ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007474: 40 00 27 7a call 201125c <__errno> 2007478: b0 10 3f ff mov -1, %i0 200747c: 82 10 20 16 mov 0x16, %g1 2007480: c2 22 00 00 st %g1, [ %o0 ] 2007484: 81 c7 e0 08 ret 2007488: 81 e8 00 00 restore =============================================================================== 02009248 : int sigwait( const sigset_t *set, int *sig ) { 2009248: 9d e3 bf a0 save %sp, -96, %sp int status; status = sigtimedwait( set, NULL, NULL ); 200924c: 92 10 20 00 clr %o1 2009250: 90 10 00 18 mov %i0, %o0 2009254: 7f ff ff 6d call 2009008 2009258: 94 10 20 00 clr %o2 if ( status != -1 ) { 200925c: 80 a2 3f ff cmp %o0, -1 2009260: 02 80 00 07 be 200927c 2009264: 80 a6 60 00 cmp %i1, 0 if ( sig ) 2009268: 02 80 00 03 be 2009274 <== NEVER TAKEN 200926c: b0 10 20 00 clr %i0 *sig = status; 2009270: d0 26 40 00 st %o0, [ %i1 ] 2009274: 81 c7 e0 08 ret 2009278: 81 e8 00 00 restore return 0; } return errno; 200927c: 40 00 26 61 call 2012c00 <__errno> 2009280: 01 00 00 00 nop 2009284: f0 02 00 00 ld [ %o0 ], %i0 } 2009288: 81 c7 e0 08 ret 200928c: 81 e8 00 00 restore =============================================================================== 02004cc0 : /* * Process input character, with semaphore. */ static int siproc (unsigned char c, struct rtems_termios_tty *tty) { 2004cc0: 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)) { 2004cc4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1 2004cc8: 80 88 6e 78 btst 0xe78, %g1 2004ccc: 32 80 00 05 bne,a 2004ce0 <== ALWAYS TAKEN 2004cd0: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); i = iproc (c, tty); rtems_semaphore_release (tty->osem); } else { i = iproc (c, tty); 2004cd4: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED 2004cd8: 7f ff ff 80 call 2004ad8 <== NOT EXECUTED 2004cdc: 81 e8 00 00 restore <== NOT EXECUTED /* * Obtain output semaphore if character will be echoed */ if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) { rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT); 2004ce0: 94 10 20 00 clr %o2 2004ce4: 40 00 05 f8 call 20064c4 2004ce8: 92 10 20 00 clr %o1 i = iproc (c, tty); 2004cec: 92 10 00 19 mov %i1, %o1 2004cf0: 7f ff ff 7a call 2004ad8 2004cf4: 90 0e 20 ff and %i0, 0xff, %o0 2004cf8: b0 10 00 08 mov %o0, %i0 rtems_semaphore_release (tty->osem); 2004cfc: 40 00 06 3d call 20065f0 2004d00: d0 06 60 18 ld [ %i1 + 0x18 ], %o0 } else { i = iproc (c, tty); } return i; } 2004d04: 81 c7 e0 08 ret 2004d08: 81 e8 00 00 restore =============================================================================== 02006344 : #include int statvfs (const char *path, struct statvfs *sb) { 2006344: 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 ) ) 2006348: 40 00 38 77 call 2014524 200634c: 90 10 00 18 mov %i0, %o0 2006350: a0 07 bf ec add %fp, -20, %l0 2006354: 92 10 00 08 mov %o0, %o1 2006358: 94 10 20 00 clr %o2 200635c: 90 10 00 18 mov %i0, %o0 2006360: 96 10 00 10 mov %l0, %o3 2006364: 98 10 20 01 mov 1, %o4 2006368: 7f ff fa 6f call 2004d24 200636c: b0 10 3f ff mov -1, %i0 2006370: 80 a2 20 00 cmp %o0, 0 2006374: 12 80 00 18 bne 20063d4 <== NEVER TAKEN 2006378: d0 07 bf fc ld [ %fp + -4 ], %o0 return -1; mt_entry = loc.mt_entry; fs_mount_root = &mt_entry->mt_fs_root; memset (sb, 0, sizeof (struct statvfs)); 200637c: c0 26 40 00 clr [ %i1 ] 2006380: c0 26 60 04 clr [ %i1 + 4 ] 2006384: c0 26 60 08 clr [ %i1 + 8 ] 2006388: c0 26 60 0c clr [ %i1 + 0xc ] 200638c: c0 26 60 10 clr [ %i1 + 0x10 ] 2006390: c0 26 60 14 clr [ %i1 + 0x14 ] 2006394: c0 26 60 18 clr [ %i1 + 0x18 ] 2006398: c0 26 60 1c clr [ %i1 + 0x1c ] 200639c: c0 26 60 20 clr [ %i1 + 0x20 ] 20063a0: c0 26 60 24 clr [ %i1 + 0x24 ] 20063a4: c0 26 60 28 clr [ %i1 + 0x28 ] 20063a8: c0 26 60 2c clr [ %i1 + 0x2c ] 20063ac: c0 26 60 30 clr [ %i1 + 0x30 ] 20063b0: c0 26 60 34 clr [ %i1 + 0x34 ] result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb ); 20063b4: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 20063b8: 92 10 00 19 mov %i1, %o1 20063bc: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 20063c0: 9f c0 40 00 call %g1 20063c4: 90 02 20 1c add %o0, 0x1c, %o0 20063c8: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 20063cc: 7f ff fa 8f call 2004e08 20063d0: 90 10 00 10 mov %l0, %o0 return result; } 20063d4: 81 c7 e0 08 ret 20063d8: 81 e8 00 00 restore =============================================================================== 02004f80 : fdatasync(fn); } /* iterate over all FILE *'s for this thread */ static void sync_per_thread(Thread_Control *t) { 2004f80: 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; 2004f84: c2 06 21 54 ld [ %i0 + 0x154 ], %g1 if ( this_reent ) { 2004f88: 80 a0 60 00 cmp %g1, 0 2004f8c: 02 80 00 0c be 2004fbc <== NEVER TAKEN 2004f90: 21 00 80 64 sethi %hi(0x2019000), %l0 current_reent = _Thread_Executing->libc_reent; 2004f94: a0 14 21 68 or %l0, 0x168, %l0 ! 2019168 <_Per_CPU_Information> 2004f98: c4 04 20 0c ld [ %l0 + 0xc ], %g2 _Thread_Executing->libc_reent = this_reent; _fwalk (t->libc_reent, sync_wrapper); 2004f9c: 13 00 80 13 sethi %hi(0x2004c00), %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; 2004fa0: e2 00 a1 54 ld [ %g2 + 0x154 ], %l1 _Thread_Executing->libc_reent = this_reent; 2004fa4: c2 20 a1 54 st %g1, [ %g2 + 0x154 ] _fwalk (t->libc_reent, sync_wrapper); 2004fa8: d0 06 21 54 ld [ %i0 + 0x154 ], %o0 2004fac: 40 00 32 a1 call 2011a30 <_fwalk> 2004fb0: 92 12 63 c4 or %o1, 0x3c4, %o1 _Thread_Executing->libc_reent = current_reent; 2004fb4: c2 04 20 0c ld [ %l0 + 0xc ], %g1 2004fb8: e2 20 61 54 st %l1, [ %g1 + 0x154 ] 2004fbc: 81 c7 e0 08 ret 2004fc0: 81 e8 00 00 restore =============================================================================== 02005ffc : */ long sysconf( int name ) { 2005ffc: 9d e3 bf a0 save %sp, -96, %sp if ( name == _SC_CLK_TCK ) 2006000: 80 a6 20 02 cmp %i0, 2 2006004: 02 80 00 0e be 200603c 2006008: 80 a6 20 04 cmp %i0, 4 return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) 200600c: 02 80 00 14 be 200605c 2006010: 80 a6 20 33 cmp %i0, 0x33 return rtems_libio_number_iops; if ( name == _SC_GETPW_R_SIZE_MAX ) 2006014: 02 80 00 08 be 2006034 2006018: 82 10 24 00 mov 0x400, %g1 return 1024; if ( name == _SC_PAGESIZE ) 200601c: 80 a6 20 08 cmp %i0, 8 2006020: 02 80 00 05 be 2006034 2006024: 82 00 6c 00 add %g1, 0xc00, %g1 return PAGE_SIZE; #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ 2006028: 80 a6 22 03 cmp %i0, 0x203 200602c: 12 80 00 10 bne 200606c <== ALWAYS TAKEN 2006030: 82 10 20 00 clr %g1 return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006034: 81 c7 e0 08 ret 2006038: 91 e8 00 01 restore %g0, %g1, %o0 int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); 200603c: 03 00 80 5d sethi %hi(0x2017400), %g1 long sysconf( int name ) { if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / 2006040: d2 00 61 98 ld [ %g1 + 0x198 ], %o1 ! 2017598 2006044: 11 00 03 d0 sethi %hi(0xf4000), %o0 2006048: 40 00 36 e5 call 2013bdc <.udiv> 200604c: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 2006050: 82 10 00 08 mov %o0, %g1 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006054: 81 c7 e0 08 ret 2006058: 91 e8 00 01 restore %g0, %g1, %o0 if ( name == _SC_CLK_TCK ) return (TOD_MICROSECONDS_PER_SECOND / rtems_configuration_get_microseconds_per_tick()); if ( name == _SC_OPEN_MAX ) return rtems_libio_number_iops; 200605c: 03 00 80 5d sethi %hi(0x2017400), %g1 2006060: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 2017484 if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); } 2006064: 81 c7 e0 08 ret 2006068: 91 e8 00 01 restore %g0, %g1, %o0 #if defined(__sparc__) if ( name == 515 ) /* Solaris _SC_STACK_PROT */ return 0; #endif rtems_set_errno_and_return_minus_one( EINVAL ); 200606c: 40 00 27 40 call 200fd6c <__errno> 2006070: 01 00 00 00 nop 2006074: 84 10 20 16 mov 0x16, %g2 ! 16 2006078: 82 10 3f ff mov -1, %g1 200607c: 10 bf ff ee b 2006034 2006080: c4 22 00 00 st %g2, [ %o0 ] =============================================================================== 02005848 : int tcsetattr( int fd, int opt, struct termios *tp ) { 2005848: 9d e3 bf a0 save %sp, -96, %sp switch (opt) { 200584c: 80 a6 60 00 cmp %i1, 0 2005850: 02 80 00 10 be 2005890 2005854: 80 a6 60 01 cmp %i1, 1 2005858: 22 80 00 08 be,a 2005878 200585c: 90 10 00 18 mov %i0, %o0 default: rtems_set_errno_and_return_minus_one( ENOTSUP ); 2005860: 40 00 2f 7e call 2011658 <__errno> 2005864: 01 00 00 00 nop 2005868: 82 10 20 86 mov 0x86, %g1 ! 86 200586c: c2 22 00 00 st %g1, [ %o0 ] * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); } } 2005870: 81 c7 e0 08 ret 2005874: 91 e8 3f ff restore %g0, -1, %o0 switch (opt) { default: rtems_set_errno_and_return_minus_one( ENOTSUP ); case TCSADRAIN: if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0) 2005878: 92 10 20 03 mov 3, %o1 200587c: 40 00 21 46 call 200dd94 2005880: 94 10 20 00 clr %o2 2005884: 80 a2 20 00 cmp %o0, 0 2005888: 06 bf ff fa bl 2005870 <== NEVER TAKEN 200588c: 01 00 00 00 nop return -1; /* * Fall through to.... */ case TCSANOW: return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp ); 2005890: 40 00 21 41 call 200dd94 2005894: 93 e8 20 02 restore %g0, 2, %o1 =============================================================================== 020063a4 : int timer_create( clockid_t clock_id, struct sigevent *evp, timer_t *timerid ) { 20063a4: 9d e3 bf a0 save %sp, -96, %sp POSIX_Timer_Control *ptimer; if ( clock_id != CLOCK_REALTIME ) 20063a8: 80 a6 20 01 cmp %i0, 1 20063ac: 12 80 00 3d bne 20064a0 20063b0: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !timerid ) 20063b4: 02 80 00 3b be 20064a0 20063b8: 80 a6 60 00 cmp %i1, 0 /* * The data of the structure evp are checked in order to verify if they * are coherent. */ if (evp != NULL) { 20063bc: 02 80 00 0e be 20063f4 20063c0: 03 00 80 7a sethi %hi(0x201e800), %g1 /* The structure has data */ if ( ( evp->sigev_notify != SIGEV_NONE ) && 20063c4: c2 06 40 00 ld [ %i1 ], %g1 20063c8: 82 00 7f ff add %g1, -1, %g1 20063cc: 80 a0 60 01 cmp %g1, 1 20063d0: 18 80 00 34 bgu 20064a0 <== NEVER TAKEN 20063d4: 01 00 00 00 nop ( evp->sigev_notify != SIGEV_SIGNAL ) ) { /* The value of the field sigev_notify is not valid */ rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !evp->sigev_signo ) 20063d8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20063dc: 80 a0 60 00 cmp %g1, 0 20063e0: 02 80 00 30 be 20064a0 <== NEVER TAKEN 20063e4: 82 00 7f ff add %g1, -1, %g1 rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) 20063e8: 80 a0 60 1f cmp %g1, 0x1f 20063ec: 18 80 00 2d bgu 20064a0 <== NEVER TAKEN 20063f0: 03 00 80 7a sethi %hi(0x201e800), %g1 rtems_fatal_error_occurred( 99 ); } } #endif _Thread_Dispatch_disable_level += 1; 20063f4: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201e980 <_Thread_Dispatch_disable_level> 20063f8: 84 00 a0 01 inc %g2 20063fc: c4 20 61 80 st %g2, [ %g1 + 0x180 ] * the inactive chain of free timer control blocks. */ RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void ) { return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information ); 2006400: 21 00 80 7b sethi %hi(0x201ec00), %l0 2006404: 40 00 08 6a call 20085ac <_Objects_Allocate> 2006408: 90 14 20 80 or %l0, 0x80, %o0 ! 201ec80 <_POSIX_Timer_Information> /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { 200640c: 80 a2 20 00 cmp %o0, 0 2006410: 02 80 00 2a be 20064b8 2006414: 82 10 20 02 mov 2, %g1 rtems_set_errno_and_return_minus_one( EAGAIN ); } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; 2006418: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ] ptimer->thread_id = _Thread_Executing->Object.id; 200641c: 03 00 80 7b sethi %hi(0x201ec00), %g1 2006420: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201eec4 <_Per_CPU_Information+0xc> if ( evp != NULL ) { 2006424: 80 a6 60 00 cmp %i1, 0 } /* The data of the created timer are stored to use them later */ ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; 2006428: c2 00 60 08 ld [ %g1 + 8 ], %g1 if ( evp != NULL ) { 200642c: 02 80 00 08 be 200644c 2006430: c2 22 20 38 st %g1, [ %o0 + 0x38 ] ptimer->inf.sigev_notify = evp->sigev_notify; 2006434: c6 06 40 00 ld [ %i1 ], %g3 ptimer->inf.sigev_signo = evp->sigev_signo; 2006438: c4 06 60 04 ld [ %i1 + 4 ], %g2 ptimer->inf.sigev_value = evp->sigev_value; 200643c: c2 06 60 08 ld [ %i1 + 8 ], %g1 ptimer->state = POSIX_TIMER_STATE_CREATE_NEW; ptimer->thread_id = _Thread_Executing->Object.id; if ( evp != NULL ) { ptimer->inf.sigev_notify = evp->sigev_notify; 2006440: c6 22 20 40 st %g3, [ %o0 + 0x40 ] ptimer->inf.sigev_signo = evp->sigev_signo; 2006444: c4 22 20 44 st %g2, [ %o0 + 0x44 ] ptimer->inf.sigev_value = evp->sigev_value; 2006448: c2 22 20 48 st %g1, [ %o0 + 0x48 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200644c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2 _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; _Thread_Enable_dispatch(); return 0; } 2006450: a0 14 20 80 or %l0, 0x80, %l0 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006454: c6 04 20 1c ld [ %l0 + 0x1c ], %g3 ptimer->inf.sigev_notify = evp->sigev_notify; ptimer->inf.sigev_signo = evp->sigev_signo; ptimer->inf.sigev_value = evp->sigev_value; } ptimer->overrun = 0; 2006458: c0 22 20 68 clr [ %o0 + 0x68 ] ptimer->timer_data.it_value.tv_sec = 0; 200645c: c0 22 20 5c clr [ %o0 + 0x5c ] ptimer->timer_data.it_value.tv_nsec = 0; 2006460: c0 22 20 60 clr [ %o0 + 0x60 ] ptimer->timer_data.it_interval.tv_sec = 0; 2006464: c0 22 20 54 clr [ %o0 + 0x54 ] ptimer->timer_data.it_interval.tv_nsec = 0; 2006468: c0 22 20 58 clr [ %o0 + 0x58 ] Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 200646c: c0 22 20 18 clr [ %o0 + 0x18 ] the_watchdog->routine = routine; 2006470: c0 22 20 2c clr [ %o0 + 0x2c ] the_watchdog->id = id; 2006474: c0 22 20 30 clr [ %o0 + 0x30 ] the_watchdog->user_data = user_data; 2006478: c0 22 20 34 clr [ %o0 + 0x34 ] Objects_Information *information, Objects_Control *the_object, uint32_t name ) { _Objects_Set_local_object( 200647c: c2 02 20 08 ld [ %o0 + 8 ], %g1 #if defined(RTEMS_DEBUG) if ( index > information->maximum ) return; #endif information->local_table[ index ] = the_object; 2006480: 85 28 a0 02 sll %g2, 2, %g2 2006484: d0 20 c0 02 st %o0, [ %g3 + %g2 ] _Objects_Get_index( the_object->id ), the_object ); /* ASSERT: information->is_string == false */ the_object->name.name_u32 = name; 2006488: c0 22 20 0c clr [ %o0 + 0xc ] _Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL ); _Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0); *timerid = ptimer->Object.id; 200648c: c2 26 80 00 st %g1, [ %i2 ] _Thread_Enable_dispatch(); 2006490: 40 00 0d 22 call 2009918 <_Thread_Enable_dispatch> 2006494: b0 10 20 00 clr %i0 return 0; } 2006498: 81 c7 e0 08 ret 200649c: 81 e8 00 00 restore if ( !evp->sigev_signo ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( !is_valid_signo(evp->sigev_signo) ) rtems_set_errno_and_return_minus_one( EINVAL ); 20064a0: 40 00 28 47 call 20105bc <__errno> 20064a4: b0 10 3f ff mov -1, %i0 20064a8: 82 10 20 16 mov 0x16, %g1 20064ac: c2 22 00 00 st %g1, [ %o0 ] 20064b0: 81 c7 e0 08 ret 20064b4: 81 e8 00 00 restore /* * Allocate a timer */ ptimer = _POSIX_Timer_Allocate(); if ( !ptimer ) { _Thread_Enable_dispatch(); 20064b8: 40 00 0d 18 call 2009918 <_Thread_Enable_dispatch> 20064bc: b0 10 3f ff mov -1, %i0 rtems_set_errno_and_return_minus_one( EAGAIN ); 20064c0: 40 00 28 3f call 20105bc <__errno> 20064c4: 01 00 00 00 nop 20064c8: 82 10 20 0b mov 0xb, %g1 ! b 20064cc: c2 22 00 00 st %g1, [ %o0 ] 20064d0: 81 c7 e0 08 ret 20064d4: 81 e8 00 00 restore =============================================================================== 020064d8 : timer_t timerid, int flags, const struct itimerspec *value, struct itimerspec *ovalue ) { 20064d8: 9d e3 bf 80 save %sp, -128, %sp Objects_Locations location; bool activated; uint32_t initial_period; struct itimerspec normalize; if ( !value ) 20064dc: 80 a6 a0 00 cmp %i2, 0 20064e0: 02 80 00 8a be 2006708 <== NEVER TAKEN 20064e4: 01 00 00 00 nop /* * First, it verifies if the structure "value" is correct * if the number of nanoseconds is not correct return EINVAL */ if ( !_Timespec_Is_valid( &(value->it_value) ) ) { 20064e8: 40 00 10 42 call 200a5f0 <_Timespec_Is_valid> 20064ec: 90 06 a0 08 add %i2, 8, %o0 20064f0: 80 8a 20 ff btst 0xff, %o0 20064f4: 02 80 00 85 be 2006708 20064f8: 01 00 00 00 nop rtems_set_errno_and_return_minus_one( EINVAL ); } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { 20064fc: 40 00 10 3d call 200a5f0 <_Timespec_Is_valid> 2006500: 90 10 00 1a mov %i2, %o0 2006504: 80 8a 20 ff btst 0xff, %o0 2006508: 02 80 00 80 be 2006708 <== NEVER TAKEN 200650c: 80 a6 60 00 cmp %i1, 0 rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006510: 12 80 00 7c bne 2006700 2006514: 80 a6 60 04 cmp %i1, 4 rtems_set_errno_and_return_minus_one( EINVAL ); } normalize = *value; 2006518: c8 06 80 00 ld [ %i2 ], %g4 200651c: c6 06 a0 04 ld [ %i2 + 4 ], %g3 2006520: c4 06 a0 08 ld [ %i2 + 8 ], %g2 2006524: c2 06 a0 0c ld [ %i2 + 0xc ], %g1 2006528: c8 27 bf e4 st %g4, [ %fp + -28 ] 200652c: c6 27 bf e8 st %g3, [ %fp + -24 ] 2006530: c4 27 bf ec st %g2, [ %fp + -20 ] /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { 2006534: 80 a6 60 04 cmp %i1, 4 2006538: 02 80 00 3b be 2006624 200653c: c2 27 bf f0 st %g1, [ %fp + -16 ] timer_t id, Objects_Locations *location ) { return (POSIX_Timer_Control *) _Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location ); 2006540: 92 10 00 18 mov %i0, %o1 2006544: 11 00 80 7b sethi %hi(0x201ec00), %o0 2006548: 94 07 bf fc add %fp, -4, %o2 200654c: 40 00 09 6a call 2008af4 <_Objects_Get> 2006550: 90 12 20 80 or %o0, 0x80, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 2006554: c2 07 bf fc ld [ %fp + -4 ], %g1 2006558: 80 a0 60 00 cmp %g1, 0 200655c: 12 80 00 48 bne 200667c <== NEVER TAKEN 2006560: a0 10 00 08 mov %o0, %l0 case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { 2006564: c2 07 bf ec ld [ %fp + -20 ], %g1 2006568: 80 a0 60 00 cmp %g1, 0 200656c: 12 80 00 05 bne 2006580 2006570: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006574: 80 a0 60 00 cmp %g1, 0 2006578: 02 80 00 47 be 2006694 200657c: 01 00 00 00 nop _Thread_Enable_dispatch(); return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); 2006580: 40 00 10 43 call 200a68c <_Timespec_To_ticks> 2006584: 90 10 00 1a mov %i2, %o0 2006588: d0 24 20 64 st %o0, [ %l0 + 0x64 ] initial_period = _Timespec_To_ticks( &normalize.it_value ); 200658c: 40 00 10 40 call 200a68c <_Timespec_To_ticks> 2006590: 90 07 bf ec add %fp, -20, %o0 activated = _POSIX_Timer_Insert_helper( 2006594: d4 04 20 08 ld [ %l0 + 8 ], %o2 return 0; } /* Convert from seconds and nanoseconds to ticks */ ptimer->ticks = _Timespec_To_ticks( &value->it_interval ); initial_period = _Timespec_To_ticks( &normalize.it_value ); 2006598: 92 10 00 08 mov %o0, %o1 activated = _POSIX_Timer_Insert_helper( 200659c: 98 10 00 10 mov %l0, %o4 20065a0: 90 04 20 10 add %l0, 0x10, %o0 20065a4: 17 00 80 19 sethi %hi(0x2006400), %o3 20065a8: 40 00 1c 77 call 200d784 <_POSIX_Timer_Insert_helper> 20065ac: 96 12 e3 20 or %o3, 0x320, %o3 ! 2006720 <_POSIX_Timer_TSR> initial_period, ptimer->Object.id, _POSIX_Timer_TSR, ptimer ); if ( !activated ) { 20065b0: 80 8a 20 ff btst 0xff, %o0 20065b4: 02 80 00 18 be 2006614 20065b8: 80 a6 e0 00 cmp %i3, 0 /* * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) 20065bc: 02 80 00 0b be 20065e8 20065c0: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 20065c4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20065c8: c2 26 c0 00 st %g1, [ %i3 ] 20065cc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 20065d0: c2 26 e0 04 st %g1, [ %i3 + 4 ] 20065d4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20065d8: c2 26 e0 08 st %g1, [ %i3 + 8 ] 20065dc: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20065e0: c2 26 e0 0c st %g1, [ %i3 + 0xc ] ptimer->timer_data = normalize; 20065e4: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; _TOD_Get( &ptimer->time ); 20065e8: 90 04 20 6c add %l0, 0x6c, %o0 * The timer has been started and is running. So we return the * old ones in "ovalue" */ if ( ovalue ) *ovalue = ptimer->timer_data; ptimer->timer_data = normalize; 20065ec: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20065f0: c2 07 bf e8 ld [ %fp + -24 ], %g1 20065f4: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20065f8: c2 07 bf ec ld [ %fp + -20 ], %g1 20065fc: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 2006600: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006604: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicate that the time is running */ ptimer->state = POSIX_TIMER_STATE_CREATE_RUN; 2006608: 82 10 20 03 mov 3, %g1 _TOD_Get( &ptimer->time ); 200660c: 40 00 06 64 call 2007f9c <_TOD_Get> 2006610: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] _Thread_Enable_dispatch(); 2006614: 40 00 0c c1 call 2009918 <_Thread_Enable_dispatch> 2006618: b0 10 20 00 clr %i0 return 0; 200661c: 81 c7 e0 08 ret 2006620: 81 e8 00 00 restore normalize = *value; /* Convert absolute to relative time */ if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); 2006624: a0 07 bf f4 add %fp, -12, %l0 2006628: 40 00 06 5d call 2007f9c <_TOD_Get> 200662c: 90 10 00 10 mov %l0, %o0 /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) 2006630: b2 07 bf ec add %fp, -20, %i1 2006634: 90 10 00 10 mov %l0, %o0 2006638: 40 00 0f dc call 200a5a8 <_Timespec_Greater_than> 200663c: 92 10 00 19 mov %i1, %o1 2006640: 80 8a 20 ff btst 0xff, %o0 2006644: 12 80 00 31 bne 2006708 2006648: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EINVAL ); _Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value ); 200664c: 92 10 00 19 mov %i1, %o1 2006650: 40 00 0f f9 call 200a634 <_Timespec_Subtract> 2006654: 94 10 00 19 mov %i1, %o2 2006658: 92 10 00 18 mov %i0, %o1 200665c: 11 00 80 7b sethi %hi(0x201ec00), %o0 2006660: 94 07 bf fc add %fp, -4, %o2 2006664: 40 00 09 24 call 2008af4 <_Objects_Get> 2006668: 90 12 20 80 or %o0, 0x80, %o0 * something with the structure of times of the timer: to stop, start * or start it again */ ptimer = _POSIX_Timer_Get( timerid, &location ); switch ( location ) { 200666c: c2 07 bf fc ld [ %fp + -4 ], %g1 2006670: 80 a0 60 00 cmp %g1, 0 2006674: 02 bf ff bc be 2006564 2006678: a0 10 00 08 mov %o0, %l0 #endif case OBJECTS_ERROR: break; } rtems_set_errno_and_return_minus_one( EINVAL ); 200667c: 40 00 27 d0 call 20105bc <__errno> 2006680: b0 10 3f ff mov -1, %i0 2006684: 82 10 20 16 mov 0x16, %g1 2006688: c2 22 00 00 st %g1, [ %o0 ] } 200668c: 81 c7 e0 08 ret 2006690: 81 e8 00 00 restore case OBJECTS_LOCAL: /* First, it verifies if the timer must be stopped */ if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) { /* Stop the timer */ (void) _Watchdog_Remove( &ptimer->Timer ); 2006694: 40 00 11 47 call 200abb0 <_Watchdog_Remove> 2006698: 90 02 20 10 add %o0, 0x10, %o0 /* The old data of the timer are returned */ if ( ovalue ) 200669c: 80 a6 e0 00 cmp %i3, 0 20066a0: 02 80 00 0b be 20066cc 20066a4: c2 07 bf e4 ld [ %fp + -28 ], %g1 *ovalue = ptimer->timer_data; 20066a8: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 20066ac: c2 26 c0 00 st %g1, [ %i3 ] 20066b0: c2 04 20 58 ld [ %l0 + 0x58 ], %g1 20066b4: c2 26 e0 04 st %g1, [ %i3 + 4 ] 20066b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 20066bc: c2 26 e0 08 st %g1, [ %i3 + 8 ] 20066c0: c2 04 20 60 ld [ %l0 + 0x60 ], %g1 20066c4: c2 26 e0 0c st %g1, [ %i3 + 0xc ] /* The new data are set */ ptimer->timer_data = normalize; 20066c8: c2 07 bf e4 ld [ %fp + -28 ], %g1 /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; /* Returns with success */ _Thread_Enable_dispatch(); return 0; 20066cc: b0 10 20 00 clr %i0 (void) _Watchdog_Remove( &ptimer->Timer ); /* The old data of the timer are returned */ if ( ovalue ) *ovalue = ptimer->timer_data; /* The new data are set */ ptimer->timer_data = normalize; 20066d0: c2 24 20 54 st %g1, [ %l0 + 0x54 ] 20066d4: c2 07 bf e8 ld [ %fp + -24 ], %g1 20066d8: c2 24 20 58 st %g1, [ %l0 + 0x58 ] 20066dc: c2 07 bf ec ld [ %fp + -20 ], %g1 20066e0: c2 24 20 5c st %g1, [ %l0 + 0x5c ] 20066e4: c2 07 bf f0 ld [ %fp + -16 ], %g1 20066e8: c2 24 20 60 st %g1, [ %l0 + 0x60 ] /* Indicates that the timer is created and stopped */ ptimer->state = POSIX_TIMER_STATE_CREATE_STOP; 20066ec: 82 10 20 04 mov 4, %g1 /* Returns with success */ _Thread_Enable_dispatch(); 20066f0: 40 00 0c 8a call 2009918 <_Thread_Enable_dispatch> 20066f4: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ] return 0; 20066f8: 81 c7 e0 08 ret 20066fc: 81 e8 00 00 restore } if ( !_Timespec_Is_valid( &(value->it_interval) ) ) { rtems_set_errno_and_return_minus_one( EINVAL ); } if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) { 2006700: 22 bf ff 87 be,a 200651c 2006704: c8 06 80 00 ld [ %i2 ], %g4 if (flags == TIMER_ABSTIME) { struct timespec now; _TOD_Get( &now ); /* Check for seconds in the past */ if ( _Timespec_Greater_than( &now, &normalize.it_value ) ) rtems_set_errno_and_return_minus_one( EINVAL ); 2006708: 40 00 27 ad call 20105bc <__errno> 200670c: b0 10 3f ff mov -1, %i0 2006710: 82 10 20 16 mov 0x16, %g1 2006714: c2 22 00 00 st %g1, [ %o0 ] 2006718: 81 c7 e0 08 ret 200671c: 81 e8 00 00 restore =============================================================================== 020062e8 : useconds_t ualarm( useconds_t useconds, useconds_t interval ) { 20062e8: 9d e3 bf 98 save %sp, -104, %sp /* * Initialize the timer used to implement alarm(). */ if ( !the_timer->routine ) { 20062ec: 21 00 80 66 sethi %hi(0x2019800), %l0 20062f0: a0 14 22 08 or %l0, 0x208, %l0 ! 2019a08 <_POSIX_signals_Ualarm_timer> 20062f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1 20062f8: 80 a0 60 00 cmp %g1, 0 20062fc: 02 80 00 25 be 2006390 2006300: a2 10 00 18 mov %i0, %l1 _Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL ); } else { Watchdog_States state; state = _Watchdog_Remove( the_timer ); 2006304: 40 00 10 fd call 200a6f8 <_Watchdog_Remove> 2006308: 90 10 00 10 mov %l0, %o0 if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) { 200630c: 90 02 3f fe add %o0, -2, %o0 2006310: 80 a2 20 01 cmp %o0, 1 2006314: 08 80 00 27 bleu 20063b0 <== ALWAYS TAKEN 2006318: b0 10 20 00 clr %i0 /* * If useconds is non-zero, then the caller wants to schedule * the alarm repeatedly at that interval. If the interval is * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { 200631c: 80 a4 60 00 cmp %l1, 0 2006320: 02 80 00 1a be 2006388 2006324: 25 00 03 d0 sethi %hi(0xf4000), %l2 Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006328: 90 10 00 11 mov %l1, %o0 200632c: 40 00 3b 4e call 2015064 <.udiv> 2006330: 92 14 a2 40 or %l2, 0x240, %o1 tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006334: 92 14 a2 40 or %l2, 0x240, %o1 * less than a single clock tick, then fudge it to a clock tick. */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; 2006338: d0 27 bf f8 st %o0, [ %fp + -8 ] tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 200633c: 40 00 3b f6 call 2015314 <.urem> 2006340: 90 10 00 11 mov %l1, %o0 2006344: 87 2a 20 07 sll %o0, 7, %g3 2006348: 82 10 00 08 mov %o0, %g1 200634c: 85 2a 20 02 sll %o0, 2, %g2 2006350: 84 20 c0 02 sub %g3, %g2, %g2 2006354: 82 00 80 01 add %g2, %g1, %g1 2006358: 83 28 60 03 sll %g1, 3, %g1 ticks = _Timespec_To_ticks( &tp ); 200635c: a2 07 bf f8 add %fp, -8, %l1 */ if ( useconds ) { Watchdog_Interval ticks; tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND; tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000; 2006360: c2 27 bf fc st %g1, [ %fp + -4 ] ticks = _Timespec_To_ticks( &tp ); 2006364: 40 00 0f 6c call 200a114 <_Timespec_To_ticks> 2006368: 90 10 00 11 mov %l1, %o0 if ( ticks == 0 ) ticks = 1; _Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) ); 200636c: 40 00 0f 6a call 200a114 <_Timespec_To_ticks> 2006370: 90 10 00 11 mov %l1, %o0 ) { the_watchdog->initial = units; _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 2006374: 92 10 00 10 mov %l0, %o1 Watchdog_Control *the_watchdog, Watchdog_Interval units ) { the_watchdog->initial = units; 2006378: d0 24 20 0c st %o0, [ %l0 + 0xc ] _Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog ); 200637c: 11 00 80 64 sethi %hi(0x2019000), %o0 2006380: 40 00 10 73 call 200a54c <_Watchdog_Insert> 2006384: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 20191c4 <_Watchdog_Ticks_chain> } return remaining; } 2006388: 81 c7 e0 08 ret 200638c: 81 e8 00 00 restore Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 2006390: 03 00 80 18 sethi %hi(0x2006000), %g1 Watchdog_Service_routine_entry routine, Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; 2006394: c0 24 20 08 clr [ %l0 + 8 ] the_watchdog->routine = routine; 2006398: 82 10 62 b8 or %g1, 0x2b8, %g1 the_watchdog->id = id; 200639c: c0 24 20 20 clr [ %l0 + 0x20 ] Objects_Id id, void *user_data ) { the_watchdog->state = WATCHDOG_INACTIVE; the_watchdog->routine = routine; 20063a0: c2 24 20 1c st %g1, [ %l0 + 0x1c ] the_watchdog->id = id; the_watchdog->user_data = user_data; 20063a4: c0 24 20 24 clr [ %l0 + 0x24 ] useconds_t ualarm( useconds_t useconds, useconds_t interval ) { useconds_t remaining = 0; 20063a8: 10 bf ff dd b 200631c 20063ac: b0 10 20 00 clr %i0 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20063b0: c4 04 20 0c ld [ %l0 + 0xc ], %g2 20063b4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 20063b8: d0 04 20 14 ld [ %l0 + 0x14 ], %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20063bc: 92 07 bf f8 add %fp, -8, %o1 * boot. Since alarm() is dealing in seconds, we must account for * this. */ ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); 20063c0: 90 02 00 02 add %o0, %g2, %o0 /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); 20063c4: 40 00 0f 29 call 200a068 <_Timespec_From_ticks> 20063c8: 90 22 00 01 sub %o0, %g1, %o0 remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063cc: c2 07 bf f8 ld [ %fp + -8 ], %g1 remaining += tp.tv_nsec / 1000; 20063d0: d0 07 bf fc ld [ %fp + -4 ], %o0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063d4: 85 28 60 03 sll %g1, 3, %g2 20063d8: 87 28 60 08 sll %g1, 8, %g3 20063dc: 84 20 c0 02 sub %g3, %g2, %g2 remaining += tp.tv_nsec / 1000; 20063e0: 92 10 23 e8 mov 0x3e8, %o1 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063e4: b1 28 a0 06 sll %g2, 6, %i0 20063e8: b0 26 00 02 sub %i0, %g2, %i0 remaining += tp.tv_nsec / 1000; 20063ec: 40 00 3b 20 call 201506c <.div> 20063f0: b0 06 00 01 add %i0, %g1, %i0 ticks = the_timer->initial; ticks -= (the_timer->stop_time - the_timer->start_time); /* remaining is now in ticks */ _Timespec_From_ticks( ticks, &tp ); remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND; 20063f4: b1 2e 20 06 sll %i0, 6, %i0 remaining += tp.tv_nsec / 1000; 20063f8: 10 bf ff c9 b 200631c 20063fc: b0 02 00 18 add %o0, %i0, %i0 =============================================================================== 02006a04 : #include int unlink( const char *path ) { 2006a04: 9d e3 bf 70 save %sp, -144, %sp /* * Get the node to be unlinked. Find the parent path first. */ parentpathlen = rtems_filesystem_dirname ( path ); 2006a08: 90 10 00 18 mov %i0, %o0 2006a0c: 7f ff f3 da call 2003974 2006a10: a0 10 00 18 mov %i0, %l0 if ( parentpathlen == 0 ) 2006a14: 80 a2 20 00 cmp %o0, 0 2006a18: 12 80 00 42 bne 2006b20 2006a1c: a2 07 bf e8 add %fp, -24, %l1 rtems_filesystem_get_start_loc( path, &i, &parentloc ); 2006a20: 90 10 00 18 mov %i0, %o0 2006a24: 92 07 bf fc add %fp, -4, %o1 2006a28: 94 10 00 11 mov %l1, %o2 2006a2c: 7f ff f8 11 call 2004a70 2006a30: a4 10 20 00 clr %l2 const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false; 2006a34: a6 10 20 00 clr %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006a38: c2 07 bf e8 ld [ %fp + -24 ], %g1 name = path + parentpathlen; 2006a3c: a0 04 00 12 add %l0, %l2, %l0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006a40: c2 27 bf d4 st %g1, [ %fp + -44 ] 2006a44: c2 07 bf ec ld [ %fp + -20 ], %g1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006a48: 90 10 00 10 mov %l0, %o0 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006a4c: c2 27 bf d8 st %g1, [ %fp + -40 ] 2006a50: c2 07 bf f0 ld [ %fp + -16 ], %g1 2006a54: c2 27 bf dc st %g1, [ %fp + -36 ] 2006a58: c2 07 bf f4 ld [ %fp + -12 ], %g1 2006a5c: c2 27 bf e0 st %g1, [ %fp + -32 ] 2006a60: c2 07 bf f8 ld [ %fp + -8 ], %g1 name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) ); 2006a64: 40 00 37 d4 call 20149b4 2006a68: c2 27 bf e4 st %g1, [ %fp + -28 ] 2006a6c: 92 10 00 08 mov %o0, %o1 2006a70: 7f ff f3 d0 call 20039b0 2006a74: 90 10 00 10 mov %l0, %o0 2006a78: a4 04 00 08 add %l0, %o0, %l2 result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 2006a7c: 40 00 37 ce call 20149b4 2006a80: 90 10 00 12 mov %l2, %o0 2006a84: a0 07 bf d4 add %fp, -44, %l0 2006a88: 92 10 00 08 mov %o0, %o1 2006a8c: 94 10 20 00 clr %o2 2006a90: 90 10 00 12 mov %l2, %o0 2006a94: 96 10 00 10 mov %l0, %o3 2006a98: 7f ff f3 8b call 20038c4 2006a9c: 98 10 20 00 clr %o4 0, &loc, false ); if ( result != 0 ) { 2006aa0: 80 a2 20 00 cmp %o0, 0 2006aa4: 12 80 00 18 bne 2006b04 2006aa8: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { 2006aac: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 2006ab0: 9f c0 40 00 call %g1 2006ab4: 90 10 00 10 mov %l0, %o0 2006ab8: 80 a2 20 01 cmp %o0, 1 2006abc: 02 80 00 26 be 2006b54 2006ac0: c2 07 bf e0 ld [ %fp + -32 ], %g1 if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); rtems_set_errno_and_return_minus_one( EISDIR ); } result = (*loc.ops->unlink_h)( &parentloc, &loc ); 2006ac4: 92 10 00 10 mov %l0, %o1 2006ac8: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2006acc: 9f c0 40 00 call %g1 2006ad0: 90 10 00 11 mov %l1, %o0 2006ad4: b0 10 00 08 mov %o0, %i0 rtems_filesystem_freenode( &loc ); 2006ad8: 7f ff f3 d1 call 2003a1c 2006adc: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006ae0: 80 8c e0 ff btst 0xff, %l3 2006ae4: 12 80 00 04 bne 2006af4 2006ae8: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); return result; } 2006aec: 81 c7 e0 08 ret 2006af0: 81 e8 00 00 restore result = (*loc.ops->unlink_h)( &parentloc, &loc ); rtems_filesystem_freenode( &loc ); if ( free_parentloc ) rtems_filesystem_freenode( &parentloc ); 2006af4: 7f ff f3 ca call 2003a1c 2006af8: 90 10 00 11 mov %l1, %o0 return result; } 2006afc: 81 c7 e0 08 ret 2006b00: 81 e8 00 00 restore name += rtems_filesystem_prefix_separators( name, strlen( name ) ); result = rtems_filesystem_evaluate_relative_path( name , strlen( name ), 0, &loc, false ); if ( result != 0 ) { if ( free_parentloc ) 2006b04: 80 8c e0 ff btst 0xff, %l3 2006b08: 02 bf ff f9 be 2006aec <== NEVER TAKEN 2006b0c: b0 10 3f ff mov -1, %i0 rtems_filesystem_freenode( &parentloc ); 2006b10: 7f ff f3 c3 call 2003a1c 2006b14: 90 10 00 11 mov %l1, %o0 2006b18: 81 c7 e0 08 ret 2006b1c: 81 e8 00 00 restore parentpathlen = rtems_filesystem_dirname ( path ); if ( parentpathlen == 0 ) rtems_filesystem_get_start_loc( path, &i, &parentloc ); else { result = rtems_filesystem_evaluate_path( path, parentpathlen, 2006b20: a4 10 00 08 mov %o0, %l2 2006b24: 90 10 00 18 mov %i0, %o0 2006b28: 92 10 00 12 mov %l2, %o1 2006b2c: 94 10 20 02 mov 2, %o2 2006b30: 96 10 00 11 mov %l1, %o3 2006b34: 98 10 20 00 clr %o4 2006b38: 7f ff f3 80 call 2003938 2006b3c: b0 10 3f ff mov -1, %i0 RTEMS_LIBIO_PERMS_WRITE, &parentloc, false ); if ( result != 0 ) 2006b40: 80 a2 20 00 cmp %o0, 0 2006b44: 12 bf ff ea bne 2006aec <== NEVER TAKEN 2006b48: a6 10 20 01 mov 1, %l3 /* * Start from the parent to find the node that should be under it. */ loc = parentloc; 2006b4c: 10 bf ff bc b 2006a3c 2006b50: c2 07 bf e8 ld [ %fp + -24 ], %g1 rtems_filesystem_freenode( &parentloc ); return -1; } if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) { rtems_filesystem_freenode( &loc ); 2006b54: 7f ff f3 b2 call 2003a1c 2006b58: 90 10 00 10 mov %l0, %o0 if ( free_parentloc ) 2006b5c: 80 8c e0 ff btst 0xff, %l3 2006b60: 02 80 00 04 be 2006b70 2006b64: 01 00 00 00 nop rtems_filesystem_freenode( &parentloc ); 2006b68: 7f ff f3 ad call 2003a1c 2006b6c: 90 10 00 11 mov %l1, %o0 rtems_set_errno_and_return_minus_one( EISDIR ); 2006b70: 40 00 34 01 call 2013b74 <__errno> 2006b74: b0 10 3f ff mov -1, %i0 2006b78: 82 10 20 15 mov 0x15, %g1 2006b7c: c2 22 00 00 st %g1, [ %o0 ] 2006b80: 81 c7 e0 08 ret 2006b84: 81 e8 00 00 restore =============================================================================== 02006c28 : */ int unmount( const char *path ) { 2006c28: 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 ) ) 2006c2c: 40 00 2b a7 call 2011ac8 2006c30: 90 10 00 18 mov %i0, %o0 2006c34: a0 07 bf ec add %fp, -20, %l0 2006c38: 92 10 00 08 mov %o0, %o1 2006c3c: 94 10 20 00 clr %o2 2006c40: 90 10 00 18 mov %i0, %o0 2006c44: 96 10 00 10 mov %l0, %o3 2006c48: 7f ff f2 c7 call 2003764 2006c4c: 98 10 20 01 mov 1, %o4 2006c50: 80 a2 20 00 cmp %o0, 0 2006c54: 12 80 00 23 bne 2006ce0 2006c58: 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 ){ 2006c5c: c2 07 bf ec ld [ %fp + -20 ], %g1 2006c60: c4 04 60 1c ld [ %l1 + 0x1c ], %g2 2006c64: 80 a0 80 01 cmp %g2, %g1 2006c68: 12 80 00 35 bne 2006d3c 2006c6c: 01 00 00 00 nop /* * Free the loc node and just use the nodes from the mt_entry . */ rtems_filesystem_freenode( &loc ); 2006c70: 7f ff f2 f6 call 2003848 2006c74: 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 ) 2006c78: 03 00 80 64 sethi %hi(0x2019000), %g1 2006c7c: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 201904c 2006c80: c2 00 60 14 ld [ %g1 + 0x14 ], %g1 2006c84: 80 a0 40 11 cmp %g1, %l1 2006c88: 02 80 00 35 be 2006d5c 2006c8c: 11 00 80 1b sethi %hi(0x2006c00), %o0 /* * Verify there are no file systems below the path specified */ if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point, 2006c90: d2 04 60 2c ld [ %l1 + 0x2c ], %o1 2006c94: 7f ff f5 55 call 20041e8 2006c98: 90 12 20 14 or %o0, 0x14, %o0 2006c9c: 80 8a 20 ff btst 0xff, %o0 2006ca0: 12 80 00 2f bne 2006d5c 2006ca4: 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 ) 2006ca8: 7f ff f3 e1 call 2003c2c 2006cac: 90 10 00 11 mov %l1, %o0 2006cb0: 80 a2 20 01 cmp %o0, 1 2006cb4: 02 80 00 2a be 2006d5c 2006cb8: 90 10 00 11 mov %l1, %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 ) 2006cbc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 2006cc0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 2006cc4: 9f c0 40 00 call %g1 2006cc8: b0 10 3f ff mov -1, %i0 2006ccc: 80 a2 20 00 cmp %o0, 0 2006cd0: 22 80 00 06 be,a 2006ce8 <== ALWAYS TAKEN 2006cd4: c2 04 60 28 ld [ %l1 + 0x28 ], %g1 rtems_filesystem_freenode( fs_mount_loc ); free( mt_entry ); return 0; } 2006cd8: 81 c7 e0 08 ret <== NOT EXECUTED 2006cdc: 81 e8 00 00 restore <== NOT EXECUTED 2006ce0: 81 c7 e0 08 ret 2006ce4: 91 e8 3f ff restore %g0, -1, %o0 * 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){ 2006ce8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 2006cec: 9f c0 40 00 call %g1 2006cf0: 90 10 00 11 mov %l1, %o0 2006cf4: 80 a2 20 00 cmp %o0, 0 2006cf8: 12 80 00 1f bne 2006d74 <== NEVER TAKEN 2006cfc: 21 00 80 66 sethi %hi(0x2019800), %l0 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 ); 2006d00: d0 04 22 54 ld [ %l0 + 0x254 ], %o0 ! 2019a54 2006d04: 92 10 20 00 clr %o1 2006d08: 40 00 03 00 call 2007908 2006d0c: 94 10 20 00 clr %o2 */ RTEMS_INLINE_ROUTINE void rtems_chain_extract( rtems_chain_node *the_node ) { _Chain_Extract( the_node ); 2006d10: 40 00 05 95 call 2008364 <_Chain_Extract> 2006d14: 90 10 00 11 mov %l1, %o0 } static inline void rtems_libio_unlock( void ) { rtems_semaphore_release( rtems_libio_semaphore ); 2006d18: d0 04 22 54 ld [ %l0 + 0x254 ], %o0 2006d1c: 40 00 03 46 call 2007a34 2006d20: 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 ); 2006d24: 7f ff f2 c9 call 2003848 2006d28: 90 04 60 08 add %l1, 8, %o0 free( mt_entry ); 2006d2c: 7f ff f2 ce call 2003864 2006d30: 90 10 00 11 mov %l1, %o0 return 0; 2006d34: 81 c7 e0 08 ret 2006d38: 81 e8 00 00 restore /* * Verify this is the root node for the file system to be unmounted. */ if ( fs_root_loc->node_access != loc.node_access ){ rtems_filesystem_freenode( &loc ); 2006d3c: 7f ff f2 c3 call 2003848 2006d40: 90 10 00 10 mov %l0, %o0 rtems_set_errno_and_return_minus_one( EACCES ); 2006d44: 40 00 26 0b call 2010570 <__errno> 2006d48: b0 10 3f ff mov -1, %i0 2006d4c: 82 10 20 0d mov 0xd, %g1 2006d50: c2 22 00 00 st %g1, [ %o0 ] 2006d54: 81 c7 e0 08 ret 2006d58: 81 e8 00 00 restore * 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 ) rtems_set_errno_and_return_minus_one( EBUSY ); 2006d5c: 40 00 26 05 call 2010570 <__errno> 2006d60: b0 10 3f ff mov -1, %i0 2006d64: 82 10 20 10 mov 0x10, %g1 2006d68: c2 22 00 00 st %g1, [ %o0 ] 2006d6c: 81 c7 e0 08 ret 2006d70: 81 e8 00 00 restore * This was response was questionable but the best we could * come up with. */ if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){ if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 ) 2006d74: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED 2006d78: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED 2006d7c: 9f c0 40 00 call %g1 <== NOT EXECUTED 2006d80: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED 2006d84: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED 2006d88: 02 bf ff f9 be 2006d6c <== NOT EXECUTED 2006d8c: 01 00 00 00 nop <== NOT EXECUTED rtems_fatal_error_occurred( 0 ); 2006d90: 40 00 04 7a call 2007f78 <== NOT EXECUTED 2006d94: 90 10 20 00 clr %o0 ! 0 <== NOT EXECUTED =============================================================================== 020058dc : */ void vprintk( const char *fmt, va_list ap ) { 20058dc: 9d e3 bf 88 save %sp, -120, %sp for (; *fmt != '\0'; fmt++) { 20058e0: c2 0e 00 00 ldub [ %i0 ], %g1 20058e4: 83 28 60 18 sll %g1, 0x18, %g1 20058e8: 80 a0 60 00 cmp %g1, 0 20058ec: 02 80 00 82 be 2005af4 <== NEVER TAKEN 20058f0: 3b 00 80 58 sethi %hi(0x2016000), %i5 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 20058f4: aa 07 bf e8 add %fp, -24, %l5 20058f8: 39 00 80 55 sethi %hi(0x2015400), %i4 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 20058fc: 37 00 80 55 sethi %hi(0x2015400), %i3 bool minus = false; bool sign = false; char lead = ' '; char c; if (*fmt != '%') { 2005900: 91 38 60 18 sra %g1, 0x18, %o0 2005904: 80 a2 20 25 cmp %o0, 0x25 2005908: 12 80 00 93 bne 2005b54 200590c: c2 07 62 bc ld [ %i5 + 0x2bc ], %g1 BSP_output_char(*fmt); continue; } fmt++; 2005910: b0 06 20 01 inc %i0 if (*fmt == '0' ) { 2005914: c2 0e 00 00 ldub [ %i0 ], %g1 2005918: 85 28 60 18 sll %g1, 0x18, %g2 200591c: 87 38 a0 18 sra %g2, 0x18, %g3 2005920: 80 a0 e0 30 cmp %g3, 0x30 2005924: 02 80 00 9b be 2005b90 2005928: ae 10 20 20 mov 0x20, %l7 lead = '0'; fmt++; } if (*fmt == '-' ) { 200592c: 87 38 a0 18 sra %g2, 0x18, %g3 2005930: 80 a0 e0 2d cmp %g3, 0x2d 2005934: 02 80 00 92 be 2005b7c 2005938: ac 10 20 00 clr %l6 minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 200593c: 86 00 7f d0 add %g1, -48, %g3 2005940: 86 08 e0 ff and %g3, 0xff, %g3 2005944: 80 a0 e0 09 cmp %g3, 9 2005948: 08 80 00 05 bleu 200595c 200594c: a4 10 20 00 clr %l2 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 2005950: 10 80 00 11 b 2005994 2005954: 85 38 a0 18 sra %g2, 0x18, %g2 2005958: 85 28 60 18 sll %g1, 0x18, %g2 fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; width += ((unsigned) *fmt - '0'); fmt++; 200595c: b0 06 20 01 inc %i0 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005960: c2 0e 00 00 ldub [ %i0 ], %g1 width *= 10; 2005964: 87 2c a0 01 sll %l2, 1, %g3 width += ((unsigned) *fmt - '0'); 2005968: 85 38 a0 18 sra %g2, 0x18, %g2 if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { width *= 10; 200596c: a5 2c a0 03 sll %l2, 3, %l2 2005970: a4 00 c0 12 add %g3, %l2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 2005974: 86 00 7f d0 add %g1, -48, %g3 width *= 10; width += ((unsigned) *fmt - '0'); 2005978: a4 04 80 02 add %l2, %g2, %l2 } if (*fmt == '-' ) { minus = true; fmt++; } while (*fmt >= '0' && *fmt <= '9' ) { 200597c: 86 08 e0 ff and %g3, 0xff, %g3 2005980: 80 a0 e0 09 cmp %g3, 9 2005984: 08 bf ff f5 bleu 2005958 2005988: a4 04 bf d0 add %l2, -48, %l2 200598c: 85 28 60 18 sll %g1, 0x18, %g2 width *= 10; width += ((unsigned) *fmt - '0'); fmt++; } if ((c = *fmt) == 'l') { 2005990: 85 38 a0 18 sra %g2, 0x18, %g2 2005994: 80 a0 a0 6c cmp %g2, 0x6c 2005998: 02 80 00 83 be 2005ba4 200599c: 83 28 60 18 sll %g1, 0x18, %g1 lflag = true; c = *++fmt; } if ( c == 'c' ) { 20059a0: 85 38 60 18 sra %g1, 0x18, %g2 20059a4: 80 a0 a0 63 cmp %g2, 0x63 20059a8: 22 80 00 87 be,a 2005bc4 20059ac: d0 06 40 00 ld [ %i1 ], %o0 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); BSP_output_char(chr); continue; } if ( c == 's' ) { 20059b0: 80 a0 a0 73 cmp %g2, 0x73 20059b4: 02 80 00 8f be 2005bf0 20059b8: 80 a0 a0 4f cmp %g2, 0x4f continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { 20059bc: 22 80 00 6e be,a 2005b74 20059c0: 82 10 20 00 clr %g1 20059c4: 80 a0 a0 6f cmp %g2, 0x6f 20059c8: 22 80 00 6b be,a 2005b74 20059cc: 82 10 20 00 clr %g1 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || 20059d0: 80 a0 a0 49 cmp %g2, 0x49 20059d4: 22 80 00 06 be,a 20059ec 20059d8: 82 10 20 01 mov 1, %g1 20059dc: 80 a0 a0 69 cmp %g2, 0x69 20059e0: 12 80 00 47 bne 2005afc 20059e4: 80 a0 a0 44 cmp %g2, 0x44 c == 'd' || c == 'D' ) { base = 10; sign = true; 20059e8: 82 10 20 01 mov 1, %g1 20059ec: a8 10 20 0a mov 0xa, %l4 } else { BSP_output_char(c); continue; } printNum( 20059f0: e6 06 40 00 ld [ %i1 ], %l3 20059f4: ae 0d e0 30 and %l7, 0x30, %l7 unsigned long unsigned_num; unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { 20059f8: 80 88 60 ff btst 0xff, %g1 20059fc: 02 80 00 05 be 2005a10 2005a00: b2 06 60 04 add %i1, 4, %i1 2005a04: 80 a4 e0 00 cmp %l3, 0 2005a08: 06 80 00 c2 bl 2005d10 2005a0c: c2 07 62 bc ld [ %i5 + 0x2bc ], %g1 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005a10: 90 10 00 13 mov %l3, %o0 2005a14: 40 00 35 9b call 2013080 <.udiv> 2005a18: 92 10 00 14 mov %l4, %o1 2005a1c: a0 92 20 00 orcc %o0, 0, %l0 2005a20: 22 80 00 c8 be,a 2005d40 2005a24: a0 10 00 13 mov %l3, %l0 2005a28: ac 10 00 14 mov %l4, %l6 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 2005a2c: 10 80 00 04 b 2005a3c 2005a30: a2 10 20 00 clr %l1 while ((n = unsigned_num / base) > 0) { 2005a34: a6 10 00 10 mov %l0, %l3 2005a38: a0 10 00 08 mov %o0, %l0 toPrint[count++] = (char) (unsigned_num - (n * base)); 2005a3c: 92 10 00 10 mov %l0, %o1 2005a40: 40 00 35 56 call 2012f98 <.umul> 2005a44: 90 10 00 16 mov %l6, %o0 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005a48: 92 10 00 14 mov %l4, %o1 toPrint[count++] = (char) (unsigned_num - (n * base)); 2005a4c: a6 24 c0 08 sub %l3, %o0, %l3 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005a50: 90 10 00 10 mov %l0, %o0 2005a54: 40 00 35 8b call 2013080 <.udiv> 2005a58: e6 2d 40 11 stb %l3, [ %l5 + %l1 ] 2005a5c: 80 a2 20 00 cmp %o0, 0 2005a60: 12 bf ff f5 bne 2005a34 2005a64: a2 04 60 01 inc %l1 2005a68: a8 04 60 01 add %l1, 1, %l4 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; 2005a6c: a2 07 80 11 add %fp, %l1, %l1 for (n=maxwidth ; n > count; n-- ) 2005a70: 80 a4 80 14 cmp %l2, %l4 2005a74: 08 80 00 0a bleu 2005a9c 2005a78: e0 2c 7f e8 stb %l0, [ %l1 + -24 ] 2005a7c: a6 17 62 bc or %i5, 0x2bc, %l3 BSP_output_char(lead); 2005a80: c2 04 c0 00 ld [ %l3 ], %g1 2005a84: 9f c0 40 00 call %g1 2005a88: 90 10 00 17 mov %l7, %o0 toPrint[count++] = (char) (unsigned_num - (n * base)); unsigned_num = n; } toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) 2005a8c: a4 04 bf ff add %l2, -1, %l2 2005a90: 80 a4 80 14 cmp %l2, %l4 2005a94: 38 bf ff fc bgu,a 2005a84 2005a98: c2 04 c0 00 ld [ %l3 ], %g1 BSP_output_char(lead); for (n = 0; n < count; n++) { 2005a9c: 80 a5 20 00 cmp %l4, 0 2005aa0: 22 80 00 10 be,a 2005ae0 <== NEVER TAKEN 2005aa4: b0 06 20 01 inc %i0 <== NOT EXECUTED BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005aa8: a0 05 3f ff add %l4, -1, %l0 * console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk( 2005aac: a2 10 20 00 clr %l1 2005ab0: a0 05 40 10 add %l5, %l0, %l0 2005ab4: a6 17 62 bc or %i5, 0x2bc, %l3 2005ab8: a4 17 21 d8 or %i4, 0x1d8, %l2 for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]); 2005abc: c4 4c 00 00 ldsb [ %l0 ], %g2 2005ac0: c2 04 c0 00 ld [ %l3 ], %g1 2005ac4: d0 4c 80 02 ldsb [ %l2 + %g2 ], %o0 2005ac8: 9f c0 40 00 call %g1 2005acc: a2 04 60 01 inc %l1 toPrint[count++] = (char) unsigned_num; for (n=maxwidth ; n > count; n-- ) BSP_output_char(lead); for (n = 0; n < count; n++) { 2005ad0: 80 a4 40 14 cmp %l1, %l4 2005ad4: 0a bf ff fa bcs 2005abc 2005ad8: a0 04 3f ff add %l0, -1, %l0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005adc: b0 06 20 01 inc %i0 2005ae0: c2 0e 00 00 ldub [ %i0 ], %g1 2005ae4: 83 28 60 18 sll %g1, 0x18, %g1 2005ae8: 80 a0 60 00 cmp %g1, 0 2005aec: 12 bf ff 86 bne 2005904 2005af0: 91 38 60 18 sra %g1, 0x18, %o0 2005af4: 81 c7 e0 08 ret 2005af8: 81 e8 00 00 restore /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { 2005afc: 22 bf ff bc be,a 20059ec 2005b00: 82 10 20 01 mov 1, %g1 2005b04: 80 a0 a0 64 cmp %g2, 0x64 2005b08: 22 bf ff b9 be,a 20059ec 2005b0c: 82 10 20 01 mov 1, %g1 base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { 2005b10: 80 a0 a0 55 cmp %g2, 0x55 2005b14: 22 80 00 8e be,a 2005d4c 2005b18: 82 10 20 00 clr %g1 2005b1c: 80 a0 a0 75 cmp %g2, 0x75 2005b20: 22 80 00 8b be,a 2005d4c 2005b24: 82 10 20 00 clr %g1 base = 10; sign = false; } else if ( c == 'x' || c == 'X' ) { 2005b28: 91 38 60 18 sra %g1, 0x18, %o0 2005b2c: 80 a2 20 58 cmp %o0, 0x58 2005b30: 02 80 00 89 be 2005d54 2005b34: 82 10 20 00 clr %g1 2005b38: 80 a2 20 78 cmp %o0, 0x78 2005b3c: 02 bf ff ad be 20059f0 2005b40: a8 10 20 10 mov 0x10, %l4 base = 16; sign = false; } else if ( c == 'p' ) { 2005b44: 80 a2 20 70 cmp %o0, 0x70 2005b48: 02 bf ff aa be 20059f0 2005b4c: 01 00 00 00 nop base = 16; sign = false; lflag = true; } else { BSP_output_char(c); 2005b50: c2 07 62 bc ld [ %i5 + 0x2bc ], %g1 2005b54: 9f c0 40 00 call %g1 2005b58: b0 06 20 01 inc %i0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005b5c: c2 0e 00 00 ldub [ %i0 ], %g1 2005b60: 83 28 60 18 sll %g1, 0x18, %g1 2005b64: 80 a0 60 00 cmp %g1, 0 2005b68: 12 bf ff 67 bne 2005904 2005b6c: 91 38 60 18 sra %g1, 0x18, %o0 2005b70: 30 80 00 66 b,a 2005d08 continue; } /* must be a numeric format or something unsupported */ if ( c == 'o' || c == 'O' ) { base = 8; sign = false; 2005b74: 10 bf ff 9f b 20059f0 2005b78: a8 10 20 08 mov 8, %l4 lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; fmt++; 2005b7c: b0 06 20 01 inc %i0 2005b80: c2 0e 00 00 ldub [ %i0 ], %g1 if (*fmt == '0' ) { lead = '0'; fmt++; } if (*fmt == '-' ) { minus = true; 2005b84: ac 10 20 01 mov 1, %l6 2005b88: 10 bf ff 6d b 200593c 2005b8c: 85 28 60 18 sll %g1, 0x18, %g2 continue; } fmt++; if (*fmt == '0' ) { lead = '0'; fmt++; 2005b90: b0 06 20 01 inc %i0 2005b94: c2 0e 00 00 ldub [ %i0 ], %g1 BSP_output_char(*fmt); continue; } fmt++; if (*fmt == '0' ) { lead = '0'; 2005b98: ae 10 20 30 mov 0x30, %l7 2005b9c: 10 bf ff 64 b 200592c 2005ba0: 85 28 60 18 sll %g1, 0x18, %g2 fmt++; } if ((c = *fmt) == 'l') { lflag = true; c = *++fmt; 2005ba4: b0 06 20 01 inc %i0 2005ba8: c2 0e 00 00 ldub [ %i0 ], %g1 } if ( c == 'c' ) { 2005bac: 83 28 60 18 sll %g1, 0x18, %g1 2005bb0: 85 38 60 18 sra %g1, 0x18, %g2 2005bb4: 80 a0 a0 63 cmp %g2, 0x63 2005bb8: 12 bf ff 7f bne 20059b4 <== ALWAYS TAKEN 2005bbc: 80 a0 a0 73 cmp %g2, 0x73 /* need a cast here since va_arg() only takes fully promoted types */ char chr = (char) va_arg(ap, int); 2005bc0: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED BSP_output_char(chr); 2005bc4: c2 07 62 bc ld [ %i5 + 0x2bc ], %g1 2005bc8: 91 2a 20 18 sll %o0, 0x18, %o0 2005bcc: 9f c0 40 00 call %g1 2005bd0: 91 3a 20 18 sra %o0, 0x18, %o0 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005bd4: b0 06 20 01 inc %i0 2005bd8: c2 0e 00 00 ldub [ %i0 ], %g1 2005bdc: 83 28 60 18 sll %g1, 0x18, %g1 2005be0: 80 a0 60 00 cmp %g1, 0 2005be4: 12 bf ff 47 bne 2005900 <== ALWAYS TAKEN 2005be8: b2 06 60 04 add %i1, 4, %i1 2005bec: 30 80 00 47 b,a 2005d08 <== NOT EXECUTED } if ( c == 's' ) { unsigned i, len; char *s, *str; str = va_arg(ap, char *); 2005bf0: e2 06 40 00 ld [ %i1 ], %l1 if ( str == NULL ) { 2005bf4: 80 a4 60 00 cmp %l1, 0 2005bf8: 02 80 00 59 be 2005d5c 2005bfc: b2 06 60 04 add %i1, 4, %i1 str = ""; } /* calculate length of string */ for ( len=0, s=str ; *s ; len++, s++ ) 2005c00: c2 4c 40 00 ldsb [ %l1 ], %g1 2005c04: 80 a0 60 00 cmp %g1, 0 2005c08: 02 80 00 07 be 2005c24 2005c0c: a0 10 20 00 clr %l0 2005c10: a0 04 20 01 inc %l0 2005c14: c2 4c 40 10 ldsb [ %l1 + %l0 ], %g1 2005c18: 80 a0 60 00 cmp %g1, 0 2005c1c: 32 bf ff fe bne,a 2005c14 2005c20: a0 04 20 01 inc %l0 ; /* leading spaces */ if ( !minus ) 2005c24: ac 8d a0 ff andcc %l6, 0xff, %l6 2005c28: 12 80 00 0f bne 2005c64 2005c2c: 80 a4 a0 00 cmp %l2, 0 for ( i=len ; i 2005c38: 80 a4 a0 00 cmp %l2, 0 2005c3c: a8 10 00 10 mov %l0, %l4 2005c40: a6 17 62 bc or %i5, 0x2bc, %l3 BSP_output_char(' '); 2005c44: c2 04 c0 00 ld [ %l3 ], %g1 2005c48: 9f c0 40 00 call %g1 2005c4c: 90 10 20 20 mov 0x20, %o0 for ( len=0, s=str ; *s ; len++, s++ ) ; /* leading spaces */ if ( !minus ) for ( i=len ; i 2005c5c: c2 04 c0 00 ld [ %l3 ], %g1 BSP_output_char(' '); /* no width option */ if (width == 0) { 2005c60: 80 a4 a0 00 cmp %l2, 0 2005c64: 32 80 00 07 bne,a 2005c80 2005c68: d0 4c 40 00 ldsb [ %l1 ], %o0 width = len; } /* output the string */ for ( i=0 ; i 2005c74: 80 a5 a0 00 cmp %l6, 0 2005c78: a4 10 00 10 mov %l0, %l2 2005c7c: d0 4c 40 00 ldsb [ %l1 ], %o0 2005c80: 80 a2 20 00 cmp %o0, 0 2005c84: 02 80 00 0d be 2005cb8 <== NEVER TAKEN 2005c88: c2 07 62 bc ld [ %i5 + 0x2bc ], %g1 BSP_output_char(*str); 2005c8c: 9f c0 40 00 call %g1 2005c90: a6 17 62 bc or %i5, 0x2bc, %l3 if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 2005c98: a2 04 60 01 inc %l1 BSP_output_char(*str); 2005c9c: c2 04 c0 00 ld [ %l3 ], %g1 2005ca0: 9f c0 40 00 call %g1 2005ca4: 01 00 00 00 nop if (width == 0) { width = len; } /* output the string */ for ( i=0 ; i 2005cb4: a2 04 60 01 inc %l1 BSP_output_char(*str); /* trailing spaces */ if ( minus ) 2005cb8: 80 a5 a0 00 cmp %l6, 0 2005cbc: 22 bf ff 89 be,a 2005ae0 2005cc0: b0 06 20 01 inc %i0 for ( i=len ; i 2005ccc: b0 06 20 01 inc %i0 2005cd0: a6 17 62 bc or %i5, 0x2bc, %l3 BSP_output_char(' '); 2005cd4: c2 04 c0 00 ld [ %l3 ], %g1 2005cd8: 9f c0 40 00 call %g1 2005cdc: 90 10 20 20 mov 0x20, %o0 for ( i=0 ; i 2005cec: c2 04 c0 00 ld [ %l3 ], %g1 void vprintk( const char *fmt, va_list ap ) { for (; *fmt != '\0'; fmt++) { 2005cf0: b0 06 20 01 inc %i0 2005cf4: c2 0e 00 00 ldub [ %i0 ], %g1 2005cf8: 83 28 60 18 sll %g1, 0x18, %g1 2005cfc: 80 a0 60 00 cmp %g1, 0 2005d00: 32 bf ff 01 bne,a 2005904 <== ALWAYS TAKEN 2005d04: 91 38 60 18 sra %g1, 0x18, %o0 2005d08: 81 c7 e0 08 ret 2005d0c: 81 e8 00 00 restore unsigned long n; unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); 2005d10: 9f c0 40 00 call %g1 2005d14: 90 10 20 2d mov 0x2d, %o0 unsigned_num = (unsigned long) -num; if (maxwidth) maxwidth--; 2005d18: 80 a0 00 12 cmp %g0, %l2 unsigned count; char toPrint[20]; if ( sign && (num < 0) ) { BSP_output_char('-'); unsigned_num = (unsigned long) -num; 2005d1c: a6 20 00 13 neg %l3 if (maxwidth) maxwidth--; 2005d20: a4 64 a0 00 subx %l2, 0, %l2 } else { unsigned_num = (unsigned long) num; } count = 0; while ((n = unsigned_num / base) > 0) { 2005d24: 90 10 00 13 mov %l3, %o0 2005d28: 40 00 34 d6 call 2013080 <.udiv> 2005d2c: 92 10 00 14 mov %l4, %o1 2005d30: a0 92 20 00 orcc %o0, 0, %l0 2005d34: 32 bf ff 3e bne,a 2005a2c <== ALWAYS TAKEN 2005d38: ac 10 00 14 mov %l4, %l6 2005d3c: a0 10 00 13 mov %l3, %l0 <== NOT EXECUTED 2005d40: a8 10 20 01 mov 1, %l4 if (maxwidth) maxwidth--; } else { unsigned_num = (unsigned long) num; } count = 0; 2005d44: 10 bf ff 4a b 2005a6c 2005d48: a2 10 20 00 clr %l1 base = 8; sign = false; } else if ( c == 'i' || c == 'I' || c == 'd' || c == 'D' ) { base = 10; sign = true; } else if ( c == 'u' || c == 'U' ) { base = 10; sign = false; 2005d4c: 10 bf ff 29 b 20059f0 2005d50: a8 10 20 0a mov 0xa, %l4 } else if ( c == 'x' || c == 'X' ) { base = 16; sign = false; } else if ( c == 'p' ) { base = 16; sign = false; lflag = true; 2005d54: 10 bf ff 27 b 20059f0 2005d58: a8 10 20 10 mov 0x10, %l4 char *s, *str; str = va_arg(ap, char *); if ( str == NULL ) { str = ""; 2005d5c: 10 bf ff a9 b 2005c00 2005d60: a2 16 e0 98 or %i3, 0x98, %l1 =============================================================================== 02014a6c : ssize_t write( int fd, const void *buffer, size_t count ) { 2014a6c: 9d e3 bf a0 save %sp, -96, %sp ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); 2014a70: 03 00 80 58 sethi %hi(0x2016000), %g1 2014a74: c2 00 60 e4 ld [ %g1 + 0xe4 ], %g1 ! 20160e4 2014a78: 80 a6 00 01 cmp %i0, %g1 2014a7c: 1a 80 00 1e bcc 2014af4 2014a80: 03 00 80 5b sethi %hi(0x2016c00), %g1 iop = rtems_libio_iop( fd ); 2014a84: e0 00 60 50 ld [ %g1 + 0x50 ], %l0 ! 2016c50 2014a88: b1 2e 20 06 sll %i0, 6, %i0 2014a8c: a0 04 00 18 add %l0, %i0, %l0 rtems_libio_check_is_open( iop ); 2014a90: c2 04 20 18 ld [ %l0 + 0x18 ], %g1 2014a94: 80 88 61 00 btst 0x100, %g1 2014a98: 02 80 00 17 be 2014af4 2014a9c: 80 a6 60 00 cmp %i1, 0 rtems_libio_check_buffer( buffer ); 2014aa0: 02 80 00 1b be 2014b0c <== NEVER TAKEN 2014aa4: 80 a6 a0 00 cmp %i2, 0 rtems_libio_check_count( count ); 2014aa8: 02 80 00 11 be 2014aec 2014aac: b0 10 20 00 clr %i0 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2014ab0: 80 88 60 04 btst 4, %g1 2014ab4: 02 80 00 16 be 2014b0c 2014ab8: 90 10 00 10 mov %l0, %o0 /* * Now process the write() request. */ rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count ); 2014abc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1 2014ac0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 2014ac4: 92 10 00 19 mov %i1, %o1 2014ac8: 9f c0 40 00 call %g1 2014acc: 94 10 00 1a mov %i2, %o2 if ( rc > 0 ) 2014ad0: b0 92 20 00 orcc %o0, 0, %i0 2014ad4: 04 80 00 06 ble 2014aec 2014ad8: 85 3e 20 1f sra %i0, 0x1f, %g2 iop->offset += rc; 2014adc: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4 2014ae0: 86 83 40 18 addcc %o5, %i0, %g3 2014ae4: 84 43 00 02 addx %o4, %g2, %g2 2014ae8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ] return rc; } 2014aec: 81 c7 e0 08 ret 2014af0: 81 e8 00 00 restore ssize_t rc; rtems_libio_t *iop; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 2014af4: 7f ff eb 17 call 200f750 <__errno> 2014af8: b0 10 3f ff mov -1, %i0 2014afc: 82 10 20 09 mov 9, %g1 2014b00: c2 22 00 00 st %g1, [ %o0 ] 2014b04: 81 c7 e0 08 ret 2014b08: 81 e8 00 00 restore rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 2014b0c: 7f ff eb 11 call 200f750 <__errno> 2014b10: b0 10 3f ff mov -1, %i0 2014b14: 82 10 20 16 mov 0x16, %g1 2014b18: c2 22 00 00 st %g1, [ %o0 ] 2014b1c: 81 c7 e0 08 ret 2014b20: 81 e8 00 00 restore =============================================================================== 02007180 : ssize_t writev( int fd, const struct iovec *iov, int iovcnt ) { 2007180: 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 ); 2007184: 03 00 80 5e sethi %hi(0x2017800), %g1 2007188: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2017b84 200718c: 80 a6 00 01 cmp %i0, %g1 2007190: 1a 80 00 58 bcc 20072f0 2007194: 03 00 80 61 sethi %hi(0x2018400), %g1 iop = rtems_libio_iop( fd ); 2007198: e6 00 62 f0 ld [ %g1 + 0x2f0 ], %l3 ! 20186f0 200719c: b1 2e 20 06 sll %i0, 6, %i0 20071a0: a6 04 c0 18 add %l3, %i0, %l3 rtems_libio_check_is_open( iop ); 20071a4: c2 04 e0 18 ld [ %l3 + 0x18 ], %g1 20071a8: 80 88 61 00 btst 0x100, %g1 20071ac: 02 80 00 51 be 20072f0 20071b0: 80 88 60 04 btst 4, %g1 rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); 20071b4: 02 80 00 34 be 2007284 <== NEVER TAKEN 20071b8: 80 a6 60 00 cmp %i1, 0 /* * Argument validation on IO vector */ if ( !iov ) 20071bc: 02 80 00 32 be 2007284 20071c0: 80 a6 a0 00 cmp %i2, 0 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt <= 0 ) 20071c4: 04 80 00 30 ble 2007284 20071c8: 80 a6 a4 00 cmp %i2, 0x400 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iovcnt > IOV_MAX ) 20071cc: 14 80 00 2e bg 2007284 <== NEVER TAKEN 20071d0: 13 00 00 1f sethi %hi(0x7c00), %o1 20071d4: 82 10 00 19 mov %i1, %g1 20071d8: 96 10 20 01 mov 1, %o3 20071dc: 86 10 20 00 clr %g3 20071e0: 88 10 20 00 clr %g4 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 20071e4: 10 80 00 03 b 20071f0 20071e8: 92 12 63 ff or %o1, 0x3ff, %o1 if ( iov[v].iov_len ) all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; 20071ec: 88 10 00 02 mov %g2, %g4 /* * 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 ) 20071f0: c4 00 40 00 ld [ %g1 ], %g2 20071f4: 80 a0 a0 00 cmp %g2, 0 20071f8: 02 80 00 23 be 2007284 20071fc: 9a 10 20 01 mov 1, %o5 rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) 2007200: c4 00 60 04 ld [ %g1 + 4 ], %g2 all_zeros = false; /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2007204: 98 10 20 01 mov 1, %o4 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2007208: 80 a0 00 02 cmp %g0, %g2 /* check for wrap */ old = total; total += iov[v].iov_len; 200720c: 84 01 00 02 add %g4, %g2, %g2 */ if ( iov[v].iov_base == 0 ) rtems_set_errno_and_return_minus_one( EINVAL ); if ( iov[v].iov_len ) all_zeros = false; 2007210: 94 40 3f ff addx %g0, -1, %o2 /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) 2007214: 80 a0 80 09 cmp %g2, %o1 2007218: 14 80 00 03 bg 2007224 <== NEVER TAKEN 200721c: 96 0a c0 0a and %o3, %o2, %o3 2007220: 9a 10 20 00 clr %o5 2007224: 80 8b 60 ff btst 0xff, %o5 2007228: 12 80 00 17 bne 2007284 <== NEVER TAKEN 200722c: 80 a1 00 02 cmp %g4, %g2 2007230: 24 80 00 02 ble,a 2007238 2007234: 98 10 20 00 clr %o4 2007238: 80 8b 20 ff btst 0xff, %o4 200723c: 12 80 00 12 bne 2007284 2007240: 86 00 e0 01 inc %g3 * 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++ ) { 2007244: 80 a6 80 03 cmp %i2, %g3 2007248: 14 bf ff e9 bg 20071ec 200724c: 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 ) { 2007250: 80 8a e0 ff btst 0xff, %o3 2007254: 12 80 00 0a bne 200727c 2007258: b0 10 20 00 clr %i0 200725c: a4 10 20 00 clr %l2 /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) 2007260: d4 06 60 04 ld [ %i1 + 4 ], %o2 2007264: 80 a2 a0 00 cmp %o2, 0 2007268: 12 80 00 0d bne 200729c <== ALWAYS TAKEN 200726c: a4 04 a0 01 inc %l2 } /* * Now process the writev(). */ for ( total=0, v=0 ; v < iovcnt ; v++ ) { 2007270: 80 a6 80 12 cmp %i2, %l2 <== NOT EXECUTED 2007274: 14 bf ff fb bg 2007260 2007278: b2 06 60 08 add %i1, 8, %i1 200727c: 81 c7 e0 08 ret 2007280: 81 e8 00 00 restore /* check for wrap */ old = total; total += iov[v].iov_len; if ( total < old || total > SSIZE_MAX ) rtems_set_errno_and_return_minus_one( EINVAL ); 2007284: 40 00 25 46 call 201079c <__errno> 2007288: b0 10 3f ff mov -1, %i0 200728c: 82 10 20 16 mov 0x16, %g1 2007290: c2 22 00 00 st %g1, [ %o0 ] 2007294: 81 c7 e0 08 ret 2007298: 81 e8 00 00 restore for ( total=0, v=0 ; v < iovcnt ; v++ ) { /* all zero lengths has no effect */ if ( iov[v].iov_len == 0 ) continue; bytes = (*iop->pathinfo.handlers->write_h)( 200729c: c2 04 e0 24 ld [ %l3 + 0x24 ], %g1 20072a0: d2 06 40 00 ld [ %i1 ], %o1 20072a4: c2 00 60 0c ld [ %g1 + 0xc ], %g1 20072a8: 9f c0 40 00 call %g1 20072ac: 90 10 00 13 mov %l3, %o0 iop, iov[v].iov_base, iov[v].iov_len ); if ( bytes < 0 ) 20072b0: 80 a2 20 00 cmp %o0, 0 20072b4: 26 bf ff f2 bl,a 200727c <== NEVER TAKEN 20072b8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED return -1; if ( bytes > 0 ) { 20072bc: 02 80 00 07 be 20072d8 <== NEVER TAKEN 20072c0: a1 3a 20 1f sra %o0, 0x1f, %l0 iop->offset += bytes; 20072c4: c4 1c e0 10 ldd [ %l3 + 0x10 ], %g2 20072c8: 86 80 c0 08 addcc %g3, %o0, %g3 total += bytes; 20072cc: b0 06 00 08 add %i0, %o0, %i0 if ( bytes < 0 ) return -1; if ( bytes > 0 ) { iop->offset += bytes; 20072d0: 84 40 80 10 addx %g2, %l0, %g2 20072d4: c4 3c e0 10 std %g2, [ %l3 + 0x10 ] total += bytes; } if (bytes != iov[ v ].iov_len) 20072d8: c2 06 60 04 ld [ %i1 + 4 ], %g1 20072dc: 80 a2 00 01 cmp %o0, %g1 20072e0: 02 bf ff e5 be 2007274 <== ALWAYS TAKEN 20072e4: 80 a6 80 12 cmp %i2, %l2 break; } return total; } 20072e8: 81 c7 e0 08 ret <== NOT EXECUTED 20072ec: 81 e8 00 00 restore <== NOT EXECUTED ssize_t old; bool all_zeros; rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); 20072f0: 40 00 25 2b call 201079c <__errno> 20072f4: b0 10 3f ff mov -1, %i0 20072f8: 82 10 20 09 mov 9, %g1 20072fc: c2 22 00 00 st %g1, [ %o0 ] 2007300: 81 c7 e0 08 ret 2007304: 81 e8 00 00 restore