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	Fixed memory leak on shutdown (Affects the embedded version & MyODBC) client/client_priv.h: Update copyright client/completion_hash.cc: Update copyright client/completion_hash.h: Update copyright client/connect_test.c: Update copyright client/errmsg.c: Update copyright client/get_password.c: Update copyright client/insert_test.c: Update copyright client/list_test.c: Update copyright client/my_readline.h: Update copyright client/mysql.cc: Update copyright client/mysqladmin.c: Update copyright client/mysqlbinlog.cc: Update copyright client/mysqlcheck.c: Update copyright client/mysqldump.c: Update copyright client/mysqlimport.c: Update copyright client/mysqlmanager-pwgen.c: Update copyright client/mysqlmanagerc.c: Update copyright client/mysqlshow.c: Update copyright client/mysqltest.c: Update copyright client/password.c: Update copyright client/readline.cc: Update copyright client/select_test.c: Update copyright client/showdb_test.c: Update copyright client/sql_string.cc: Update copyright client/sql_string.h: Update copyright client/ssl_test.c: Update copyright client/thimble.cc: Update copyright client/thread_test.c: Update copyright div/deadlock_test.c: Update copyright extra/comp_err.c: Update copyright extra/my_print_defaults.c: Update copyright extra/perror.c: Update copyright extra/replace.c: Update copyright extra/resolve_stack_dump.c: Update copyright extra/resolveip.c: Update copyright fs/database.c: Update copyright fs/libmysqlfs.c: Update copyright fs/mysqlcorbafs.c: Update copyright fs/mysqlcorbafs.h: Update copyright fs/mysqlcorbafs_test.c: Update copyright heap/_check.c: Update copyright heap/_rectest.c: Update copyright heap/heapdef.h: Update copyright heap/hp_block.c: Update copyright heap/hp_clear.c: Update copyright heap/hp_close.c: Update copyright heap/hp_create.c: Update copyright heap/hp_delete.c: Update copyright heap/hp_extra.c: Update copyright heap/hp_hash.c: Update copyright heap/hp_info.c: Update copyright heap/hp_open.c: Update copyright heap/hp_panic.c: Update copyright heap/hp_rename.c: Update copyright heap/hp_rfirst.c: Update copyright heap/hp_rkey.c: Update copyright heap/hp_rlast.c: Update copyright heap/hp_rnext.c: Update copyright heap/hp_rprev.c: Update copyright heap/hp_rrnd.c: Update copyright heap/hp_rsame.c: Update copyright heap/hp_scan.c: Update copyright heap/hp_static.c: Update copyright heap/hp_test1.c: Update copyright heap/hp_test2.c: Update copyright heap/hp_update.c: Update copyright heap/hp_write.c: Update copyright include/config-win.h: Update copyright include/dbug.h: Update copyright include/errmsg.h: Update copyright include/ft_global.h: Update copyright include/getopt.h: Update copyright include/hash.h: Update copyright include/heap.h: Update copyright include/m_ctype.h: Update copyright include/m_string.h: Update copyright include/md5.h: Update copyright include/merge.h: Update copyright include/my_alarm.h: Update copyright include/my_base.h: Update copyright include/my_bitmap.h: Update copyright include/my_dir.h: Update copyright include/my_global.h: Update copyright include/my_list.h: Update copyright include/my_net.h: Update copyright include/my_no_pthread.h: Update copyright include/my_nosys.h: Update copyright include/my_pthread.h: Update copyright include/my_sys.h: Update copyright include/my_tree.h: Update copyright include/myisam.h: Update copyright include/myisammrg.h: Update copyright include/myisampack.h: Update copyright include/mysql.h: Update copyright include/mysql_com.h: Update copyright include/mysql_embed.h: Update copyright include/mysqld_error.h: Update copyright include/mysys_err.h: Update copyright include/nisam.h: Update copyright include/queues.h: Update copyright include/raid.h: Update copyright include/sslopt-case.h: Update copyright include/sslopt-longopts.h: Update copyright include/sslopt-usage.h: Update copyright include/sslopt-vars.h: Update copyright include/t_ctype.h: Update copyright include/thr_alarm.h: Update copyright include/thr_lock.h: Update copyright include/violite.h: Update copyright isam/_cache.c: Update copyright isam/_dbug.c: Update copyright isam/_key.c: Update copyright isam/_locking.c: Update copyright isam/_packrec.c: Update copyright isam/_page.c: Update copyright isam/_search.c: Update copyright isam/_statrec.c: Update copyright isam/changed.c: Update copyright isam/close.c: Update copyright isam/create.c: Update copyright isam/delete.c: Update copyright isam/extra.c: Update copyright isam/info.c: Update copyright isam/isamchk.c: Update copyright isam/isamdef.h: Update copyright isam/log.c: Update copyright isam/open.c: Update copyright isam/panic.c: Update copyright isam/range.c: Update copyright isam/rfirst.c: Update copyright isam/rkey.c: Update copyright isam/rlast.c: Update copyright isam/rnext.c: Update copyright isam/rprev.c: Update copyright isam/rrnd.c: Update copyright isam/rsame.c: Update copyright isam/rsamepos.c: Update copyright isam/sort.c: Update copyright isam/static.c: Update copyright isam/test1.c: Update copyright isam/test2.c: Update copyright isam/test3.c: Update copyright isam/update.c: Update copyright isam/write.c: Update copyright libmysql/conf_to_src.c: Update copyright libmysql/dll.c: Update copyright libmysql/errmsg.c: Update copyright libmysql/get_password.c: Update copyright libmysql/libmysql.c: Update copyright libmysql/manager.c: Update copyright libmysql/net.c: Update copyright libmysql/password.c: Update copyright libmysqld/lib_sql.cc: Update copyright libmysqld/lib_vio.c: Update copyright libmysqld/libmysqld.c: Update copyright merge/mrg_close.c: Update copyright merge/mrg_create.c: Update copyright merge/mrg_def.h: Update copyright merge/mrg_delete.c: Update copyright merge/mrg_extra.c: Update copyright merge/mrg_info.c: Update copyright merge/mrg_locking.c: Update copyright merge/mrg_open.c: Update copyright merge/mrg_panic.c: Update copyright merge/mrg_rrnd.c: Update copyright merge/mrg_rsame.c: Update copyright merge/mrg_static.c: Update copyright merge/mrg_update.c: Update copyright myisam/ft_boolean_search.c: Update copyright myisam/ft_dump.c: Update copyright myisam/ft_eval.h: Update copyright myisam/ft_static.c: Update copyright myisam/ft_stem.c: Update copyright myisam/ft_stopwords.c: Update copyright myisam/ft_test1.h: Update copyright myisam/mi_cache.c: Update copyright myisam/mi_changed.c: Update copyright myisam/mi_check.c: Update copyright myisam/mi_checksum.c: Update copyright myisam/mi_close.c: Update copyright myisam/mi_create.c: Update copyright myisam/mi_dbug.c: Update copyright myisam/mi_delete.c: Update copyright myisam/mi_delete_all.c: Update copyright myisam/mi_delete_table.c: Update copyright myisam/mi_dynrec.c: Update copyright myisam/mi_extra.c: Update copyright myisam/mi_info.c: Update copyright myisam/mi_key.c: Update copyright myisam/mi_locking.c: Update copyright myisam/mi_log.c: Update copyright myisam/mi_open.c: Update copyright myisam/mi_packrec.c: Update copyright myisam/mi_page.c: Update copyright myisam/mi_panic.c: Update copyright myisam/mi_range.c: Update copyright myisam/mi_rename.c: Update copyright myisam/mi_rfirst.c: Update copyright myisam/mi_rlast.c: Update copyright myisam/mi_rnext_same.c: Update copyright myisam/mi_rrnd.c: Update copyright myisam/mi_rsame.c: Update copyright myisam/mi_rsamepos.c: Update copyright myisam/mi_scan.c: Update copyright myisam/mi_search.c: Update copyright myisam/mi_static.c: Update copyright myisam/mi_statrec.c: Update copyright myisam/mi_test1.c: Update copyright myisam/mi_test2.c: Update copyright myisam/mi_test3.c: Update copyright myisam/mi_unique.c: Update copyright myisam/mi_update.c: Update copyright myisam/mi_write.c: Update copyright myisam/myisamchk.c: Update copyright myisam/myisampack.c: Update copyright myisammrg/myrg_close.c: Update copyright myisammrg/myrg_create.c: Update copyright myisammrg/myrg_def.h: Update copyright myisammrg/myrg_delete.c: Update copyright myisammrg/myrg_locking.c: Update copyright myisammrg/myrg_open.c: Update copyright myisammrg/myrg_panic.c: Update copyright myisammrg/myrg_rsame.c: Update copyright myisammrg/myrg_static.c: Update copyright myisammrg/myrg_update.c: Update copyright myisammrg/myrg_write.c: Update copyright mysql-test/r/gcc296.result: Update of benchmark results mysql-test/r/innodb.result: Update of benchmark results mysql-test/r/join_outer.result: Update of benchmark results mysql-test/r/myisam.result: Update of benchmark results mysys/array.c: Update copyright mysys/charset.c: Fix for restart of character sets mysys/checksum.c: Update copyright mysys/default.c: Update copyright mysys/errors.c: Update copyright mysys/getopt.c: Cleanup mysys/getvar.c: Update copyright mysys/hash.c: Update copyright mysys/list.c: Update copyright mysys/make-conf.c: Update copyright mysys/md5.c: Update copyright mysys/mf_brkhant.c: Update copyright mysys/mf_cache.c: Update copyright mysys/mf_casecnv.c: Update copyright mysys/mf_dirname.c: Update copyright mysys/mf_fn_ext.c: Update copyright mysys/mf_format.c: Update copyright mysys/mf_getdate.c: Update copyright mysys/mf_iocache.c: Update copyright mysys/mf_iocache2.c: Update copyright mysys/mf_keycache.c: Update copyright mysys/mf_loadpath.c: Update copyright mysys/mf_pack.c: Update copyright mysys/mf_path.c: Update copyright mysys/mf_qsort.c: Update copyright mysys/mf_qsort2.c: Update copyright mysys/mf_radix.c: Update copyright mysys/mf_same.c: Update copyright mysys/mf_sleep.c: Update copyright mysys/mf_sort.c: Update copyright mysys/mf_soundex.c: Update copyright mysys/mf_stripp.c: Update copyright mysys/mf_tempfile.c: Update copyright mysys/mf_unixpath.c: Update copyright mysys/mf_util.c: Update copyright mysys/mf_wcomp.c: Update copyright mysys/mf_wfile.c: Update copyright mysys/mulalloc.c: Update copyright mysys/my_alarm.c: Update copyright mysys/my_alloc.c: Update copyright mysys/my_append.c: Update copyright mysys/my_bit.c: Update copyright mysys/my_bitmap.c: Update copyright mysys/my_chsize.c: Update copyright mysys/my_clock.c: Update copyright mysys/my_compress.c: Update copyright mysys/my_copy.c: Update copyright mysys/my_create.c: Update copyright mysys/my_delete.c: Update copyright mysys/my_div.c: Update copyright mysys/my_dup.c: Update copyright mysys/my_error.c: Update copyright mysys/my_fopen.c: Update copyright mysys/my_fstream.c: Update copyright mysys/my_getwd.c: Update copyright mysys/my_init.c: Free 'once_alloc' memory at shutdown. mysys/my_lib.c: Update copyright mysys/my_lock.c: Update copyright mysys/my_lockmem.c: Update copyright mysys/my_lread.c: Update copyright mysys/my_lwrite.c: Update copyright mysys/my_malloc.c: Update copyright mysys/my_messnc.c: Update copyright mysys/my_mkdir.c: Update copyright mysys/my_net.c: Update copyright mysys/my_once.c: Update copyright mysys/my_open.c: Update copyright mysys/my_pread.c: Update copyright mysys/my_pthread.c: Update copyright mysys/my_quick.c: Update copyright mysys/my_read.c: Update copyright mysys/my_realloc.c: Update copyright mysys/my_redel.c: Update copyright mysys/my_rename.c: Update copyright mysys/my_seek.c: Update copyright mysys/my_static.c: Update copyright mysys/my_static.h: Update copyright mysys/my_symlink.c: Update copyright mysys/my_symlink2.c: Update copyright mysys/my_tempnam.c: Update copyright mysys/my_thr_init.c: Update copyright mysys/my_vsnprintf.c: Update copyright mysys/my_wincond.c: Update copyright mysys/my_winthread.c: Update copyright mysys/my_write.c: Update copyright mysys/mysys_priv.h: Update copyright mysys/ptr_cmp.c: Update copyright mysys/queues.c: Update copyright mysys/raid.cc: Update copyright mysys/safemalloc.c: Update copyright mysys/string.c: Update copyright mysys/test_charset.c: Update copyright mysys/test_dir.c: Update copyright mysys/test_fn.c: Update copyright mysys/testhash.c: Update copyright mysys/thr_alarm.c: Update copyright mysys/thr_lock.c: Update copyright mysys/thr_mutex.c: Update copyright mysys/thr_rwlock.c: Update copyright mysys/tree.c: Update copyright mysys/typelib.c: Update copyright pstack/debug.c: Update copyright pstack/debug.h: Update copyright pstack/demangle.h: Update copyright pstack/ieee.c: Update copyright pstack/ieee.h: Update copyright pstack/pstack.c: Update copyright readline/bind.c: Cleanup empty lines readline/complete.c: Cleanup empty lines readline/display.c: Cleanup empty lines readline/funmap.c: Cleanup empty lines readline/histexpand.c: Cleanup empty lines readline/histfile.c: Cleanup empty lines readline/history.c: Cleanup empty lines readline/history.h: Cleanup empty lines readline/input.c: Cleanup empty lines readline/kill.c: Cleanup empty lines readline/readline.c: Cleanup empty lines readline/readline.h: Cleanup empty lines readline/vi_mode.c: Cleanup empty lines sql/cache_manager.cc: Update copyright sql/cache_manager.h: Update copyright sql/convert.cc: Update copyright sql/custom_conf.h: Update copyright sql/derror.cc: Update copyright sql/field.cc: Update copyright sql/field.h: Update copyright sql/field_conv.cc: Update copyright sql/filesort.cc: Update copyright sql/frm_crypt.cc: Update copyright sql/ha_berkeley.cc: Update copyright sql/ha_heap.cc: Update copyright sql/ha_heap.h: Update copyright sql/ha_innobase.cc: Update copyright sql/ha_isam.cc: Update copyright sql/ha_isam.h: Update copyright sql/ha_isammrg.cc: Update copyright sql/ha_isammrg.h: Update copyright sql/ha_myisam.cc: Update copyright sql/handler.cc: Update copyright sql/hash_filo.cc: Update copyright sql/hash_filo.h: Update copyright sql/hostname.cc: Update copyright sql/init.cc: Update copyright sql/item.cc: Update copyright sql/item.h: Update copyright sql/item_buff.cc: Update copyright sql/item_cmpfunc.cc: Update copyright sql/item_cmpfunc.h: Update copyright sql/item_create.cc: Update copyright sql/item_create.h: Update copyright sql/item_func.cc: Update copyright sql/item_strfunc.cc: Update copyright sql/item_sum.cc: Update copyright sql/item_sum.h: Update copyright sql/item_timefunc.cc: Update copyright sql/item_timefunc.h: Update copyright sql/item_uniq.cc: Update copyright sql/item_uniq.h: Update copyright sql/key.cc: Update copyright sql/lex_symbol.h: Update copyright sql/lock.cc: Update copyright sql/log.cc: Update copyright sql/log_event.cc: Update copyright sql/log_event.h: Update copyright sql/matherr.c: Update copyright sql/mf_iocache.cc: Update copyright sql/mini_client.cc: Update copyright sql/mini_client.h: Update copyright sql/my_lock.c: Update copyright sql/mysqld.cc: Update copyright sql/net_pkg.cc: Update copyright sql/net_serv.cc: Update copyright sql/opt_sum.cc: Update copyright sql/password.c: Update copyright sql/procedure.cc: Update copyright sql/procedure.h: Update copyright sql/records.cc: Update copyright sql/repl_failsafe.cc: Update copyright sql/slave.cc: Update copyright sql/slave.h: Update copyright sql/sql_acl.cc: Update copyright sql/sql_acl.h: Update copyright sql/sql_analyse.cc: Update copyright sql/sql_analyse.h: Update copyright sql/sql_base.cc: Update copyright sql/sql_cache.cc: Update copyright sql/sql_class.cc: Update copyright sql/sql_class.h: Update copyright sql/sql_crypt.cc: Update copyright sql/sql_crypt.h: Update copyright sql/sql_db.cc: Update copyright sql/sql_delete.cc: Update copyright sql/sql_handler.cc: Update copyright sql/sql_insert.cc: Update copyright sql/sql_lex.cc: Update copyright sql/sql_lex.h: Update copyright sql/sql_list.cc: Update copyright sql/sql_list.h: Update copyright sql/sql_load.cc: Update copyright sql/sql_map.cc: Update copyright sql/sql_map.h: Update copyright sql/sql_parse.cc: Update copyright sql/sql_rename.cc: Update copyright sql/sql_repl.cc: Update copyright sql/sql_select.h: Update copyright sql/sql_string.cc: Update copyright sql/sql_string.h: Update copyright sql/sql_table.cc: Update copyright sql/sql_test.cc: Update copyright sql/sql_udf.cc: Update copyright sql/sql_udf.h: Update copyright sql/stacktrace.c: Update copyright sql/structs.h: Update copyright sql/table.cc: Update copyright sql/table.h: Update copyright sql/thr_malloc.cc: Update copyright sql/time.cc: Update copyright sql/udf_example.cc: Update copyright sql/uniques.cc: Update copyright sql/unireg.cc: Update copyright sql/unireg.h: Update copyright strings/atof.c: Update copyright strings/bchange.c: Update copyright strings/bcmp.c: Update copyright strings/bcopy-duff.c: Update copyright strings/bfill.c: Update copyright strings/bmove.c: Update copyright strings/bmove512.c: Update copyright strings/bmove_upp.c: Update copyright strings/bzero.c: Update copyright strings/conf_to_src.c: Update copyright strings/ctype-big5.c: Update copyright strings/ctype-czech.c: Update copyright strings/ctype-euc_kr.c: Update copyright strings/ctype-gb2312.c: Update copyright strings/ctype-gbk.c: Update copyright strings/ctype-latin1_de.c: Update copyright strings/ctype-sjis.c: Update copyright strings/ctype-tis620.c: Update copyright strings/ctype-ujis.c: Update copyright strings/ctype.c: Update copyright strings/do_ctype.c: Update copyright strings/int2str.c: Update copyright strings/is_prefix.c: Update copyright strings/llstr.c: Update copyright strings/longlong2str.c: Update copyright strings/memcmp.c: Update copyright strings/memcpy.c: Update copyright strings/memset.c: Update copyright strings/r_strinstr.c: Update copyright strings/str2int.c: Update copyright strings/str_test.c: Update copyright strings/strappend.c: Update copyright strings/strcat.c: Update copyright strings/strcend.c: Update copyright strings/strchr.c: Update copyright strings/strcmp.c: Update copyright strings/strcont.c: Update copyright strings/strend.c: Update copyright strings/strfill.c: Update copyright strings/strings-not-used.h: Update copyright strings/strinstr.c: Update copyright strings/strlen.c: Update copyright strings/strmake.c: Update copyright strings/strmov.c: Update copyright strings/strnlen.c: Update copyright strings/strnmov.c: Update copyright strings/strrchr.c: Update copyright strings/strstr.c: Update copyright strings/strto.c: Update copyright strings/strtol.c: Update copyright strings/strtoll.c: Update copyright strings/strtoul.c: Update copyright strings/strtoull.c: Update copyright strings/strxmov.c: Update copyright strings/strxnmov.c: Update copyright strings/t_ctype.h: Update copyright strings/udiv.c: Update copyright tools/mysqlmanager.c: Update copyright vio/test-ssl.c: Update copyright vio/test-sslclient.c: Update copyright vio/test-sslserver.c: Update copyright vio/vio.c: Update copyright vio/viosocket.c: Update copyright vio/viossl.c: Update copyright vio/viosslfactories.c: Update copyright vio/viotest-ssl.c: Update copyright
		
			
				
	
	
		
			3510 lines
		
	
	
		
			86 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			3510 lines
		
	
	
		
			86 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* debug.c -- Handle generic debugging information.
 | ||
|    Copyright (C) 1995, 1996 Free Software Foundation, Inc.
 | ||
|    Written by Ian Lance Taylor <ian@cygnus.com>.
 | ||
| 
 | ||
|    This file is part of GNU Binutils.
 | ||
| 
 | ||
|    This program is free software; you can redistribute it and/or modify
 | ||
|    it under the terms of the GNU General Public License as published by
 | ||
|    the Free Software Foundation; either version 2 of the License, or
 | ||
|    (at your option) any later version.
 | ||
| 
 | ||
|    This program is distributed in the hope that it will be useful,
 | ||
|    but WITHOUT ANY WARRANTY; without even the implied warranty of
 | ||
|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | ||
|    GNU General Public License for more details.
 | ||
| 
 | ||
|    You should have received a copy of the GNU General Public License
 | ||
|    along with this program; if not, write to the Free Software
 | ||
|    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 | ||
|    02111-1307, USA.  */
 | ||
| 
 | ||
| /* This file implements a generic debugging format.  We may eventually
 | ||
|    have readers which convert different formats into this generic
 | ||
|    format, and writers which write it out.  The initial impetus for
 | ||
|    this was writing a convertor from stabs to HP IEEE-695 debugging
 | ||
|    format.  */
 | ||
| 
 | ||
| #include <stdio.h>
 | ||
| #include <assert.h>
 | ||
| 
 | ||
| #include <bfd.h>
 | ||
| #include "bucomm.h"
 | ||
| #include <libiberty.h>
 | ||
| #include "debug.h"
 | ||
| 
 | ||
| /* Global information we keep for debugging.  A pointer to this
 | ||
|    structure is the debugging handle passed to all the routines.  */
 | ||
| 
 | ||
| struct debug_handle
 | ||
| {
 | ||
|   /* A linked list of compilation units.  */
 | ||
|   struct debug_unit *units;
 | ||
|   /* The current compilation unit.  */
 | ||
|   struct debug_unit *current_unit;
 | ||
|   /* The current source file.  */
 | ||
|   struct debug_file *current_file;
 | ||
|   /* The current function.  */
 | ||
|   struct debug_function *current_function;
 | ||
|   /* The current block.  */
 | ||
|   struct debug_block *current_block;
 | ||
|   /* The current line number information for the current unit.  */
 | ||
|   struct debug_lineno *current_lineno;
 | ||
|   /* Mark.  This is used by debug_write.  */
 | ||
|   unsigned int mark;
 | ||
|   /* A struct/class ID used by debug_write.  */
 | ||
|   unsigned int class_id;
 | ||
|   /* The base for class_id for this call to debug_write.  */
 | ||
|   unsigned int base_id;
 | ||
|   /* The current line number in debug_write.  */
 | ||
|   struct debug_lineno *current_write_lineno;
 | ||
|   unsigned int current_write_lineno_index;
 | ||
|   /* A list of classes which have assigned ID's during debug_write.
 | ||
|      This is linked through the next_id field of debug_class_type.  */
 | ||
|   struct debug_class_id *id_list;
 | ||
|   /* A list used to avoid recursion during debug_type_samep.  */
 | ||
|   struct debug_type_compare_list *compare_list;
 | ||
| };
 | ||
| 
 | ||
| /* Information we keep for a single compilation unit.  */
 | ||
| 
 | ||
| struct debug_unit
 | ||
| {
 | ||
|   /* The next compilation unit.  */
 | ||
|   struct debug_unit *next;
 | ||
|   /* A list of files included in this compilation unit.  The first
 | ||
|      file is always the main one, and that is where the main file name
 | ||
|      is stored.  */
 | ||
|   struct debug_file *files;
 | ||
|   /* Line number information for this compilation unit.  This is not
 | ||
|      stored by function, because assembler code may have line number
 | ||
|      information without function information.  */
 | ||
|   struct debug_lineno *linenos;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a single source file.  */
 | ||
| 
 | ||
| struct debug_file
 | ||
| {
 | ||
|   /* The next source file in this compilation unit.  */
 | ||
|   struct debug_file *next;
 | ||
|   /* The name of the source file.  */
 | ||
|   const char *filename;
 | ||
|   /* Global functions, variables, types, etc.  */
 | ||
|   struct debug_namespace *globals;
 | ||
| };
 | ||
| 
 | ||
| /* A type.  */
 | ||
| 
 | ||
| struct debug_type
 | ||
| {
 | ||
|   /* Kind of type.  */
 | ||
|   enum debug_type_kind kind;
 | ||
|   /* Size of type (0 if not known).  */
 | ||
|   unsigned int size;
 | ||
|   /* Type which is a pointer to this type.  */
 | ||
|   debug_type pointer;
 | ||
|   /* Tagged union with additional information about the type.  */
 | ||
|   union
 | ||
|     {
 | ||
|       /* DEBUG_KIND_INDIRECT.  */
 | ||
|       struct debug_indirect_type *kindirect;
 | ||
|       /* DEBUG_KIND_INT.  */
 | ||
|       /* Whether the integer is unsigned.  */
 | ||
|       boolean kint;
 | ||
|       /* DEBUG_KIND_STRUCT, DEBUG_KIND_UNION, DEBUG_KIND_CLASS,
 | ||
|          DEBUG_KIND_UNION_CLASS.  */
 | ||
|       struct debug_class_type *kclass;
 | ||
|       /* DEBUG_KIND_ENUM.  */
 | ||
|       struct debug_enum_type *kenum;
 | ||
|       /* DEBUG_KIND_POINTER.  */
 | ||
|       struct debug_type *kpointer;
 | ||
|       /* DEBUG_KIND_FUNCTION.  */
 | ||
|       struct debug_function_type *kfunction;
 | ||
|       /* DEBUG_KIND_REFERENCE.  */
 | ||
|       struct debug_type *kreference;
 | ||
|       /* DEBUG_KIND_RANGE.  */
 | ||
|       struct debug_range_type *krange;
 | ||
|       /* DEBUG_KIND_ARRAY.  */
 | ||
|       struct debug_array_type *karray;
 | ||
|       /* DEBUG_KIND_SET.  */
 | ||
|       struct debug_set_type *kset;
 | ||
|       /* DEBUG_KIND_OFFSET.  */
 | ||
|       struct debug_offset_type *koffset;
 | ||
|       /* DEBUG_KIND_METHOD.  */
 | ||
|       struct debug_method_type *kmethod;
 | ||
|       /* DEBUG_KIND_CONST.  */
 | ||
|       struct debug_type *kconst;
 | ||
|       /* DEBUG_KIND_VOLATILE.  */
 | ||
|       struct debug_type *kvolatile;
 | ||
|       /* DEBUG_KIND_NAMED, DEBUG_KIND_TAGGED.  */
 | ||
|       struct debug_named_type *knamed;
 | ||
|     } u;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for an indirect type.  */
 | ||
| 
 | ||
| struct debug_indirect_type
 | ||
| {
 | ||
|   /* Slot where the final type will appear.  */
 | ||
|   debug_type *slot;
 | ||
|   /* Tag.  */
 | ||
|   const char *tag;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a struct, union, or class.  */
 | ||
| 
 | ||
| struct debug_class_type
 | ||
| {
 | ||
|   /* NULL terminated array of fields.  */
 | ||
|   debug_field *fields;
 | ||
|   /* A mark field which indicates whether the struct has already been
 | ||
|      printed.  */
 | ||
|   unsigned int mark;
 | ||
|   /* This is used to uniquely identify unnamed structs when printing.  */
 | ||
|   unsigned int id;
 | ||
|   /* The remaining fields are only used for DEBUG_KIND_CLASS and
 | ||
|      DEBUG_KIND_UNION_CLASS.  */
 | ||
|   /* NULL terminated array of base classes.  */
 | ||
|   debug_baseclass *baseclasses;
 | ||
|   /* NULL terminated array of methods.  */
 | ||
|   debug_method *methods;
 | ||
|   /* The type of the class providing the virtual function table for
 | ||
|      this class.  This may point to the type itself.  */
 | ||
|   debug_type vptrbase;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for an enum.  */
 | ||
| 
 | ||
| struct debug_enum_type
 | ||
| {
 | ||
|   /* NULL terminated array of names.  */
 | ||
|   const char **names;
 | ||
|   /* Array of corresponding values.  */
 | ||
|   bfd_signed_vma *values;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a function.  FIXME: We should be able to
 | ||
|    record the parameter types.  */
 | ||
| 
 | ||
| struct debug_function_type
 | ||
| {
 | ||
|   /* Return type.  */
 | ||
|   debug_type return_type;
 | ||
|   /* NULL terminated array of argument types.  */
 | ||
|   debug_type *arg_types;
 | ||
|   /* Whether the function takes a variable number of arguments.  */
 | ||
|   boolean varargs;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a range.  */
 | ||
| 
 | ||
| struct debug_range_type
 | ||
| {
 | ||
|   /* Range base type.  */
 | ||
|   debug_type type;
 | ||
|   /* Lower bound.  */
 | ||
|   bfd_signed_vma lower;
 | ||
|   /* Upper bound.  */
 | ||
|   bfd_signed_vma upper;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for an array.  */
 | ||
| 
 | ||
| struct debug_array_type
 | ||
| {
 | ||
|   /* Element type.  */
 | ||
|   debug_type element_type;
 | ||
|   /* Range type.  */
 | ||
|   debug_type range_type;
 | ||
|   /* Lower bound.  */
 | ||
|   bfd_signed_vma lower;
 | ||
|   /* Upper bound.  */
 | ||
|   bfd_signed_vma upper;
 | ||
|   /* Whether this array is really a string.  */
 | ||
|   boolean stringp;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a set.  */
 | ||
| 
 | ||
| struct debug_set_type
 | ||
| {
 | ||
|   /* Base type.  */
 | ||
|   debug_type type;
 | ||
|   /* Whether this set is really a bitstring.  */
 | ||
|   boolean bitstringp;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for an offset type (a based pointer).  */
 | ||
| 
 | ||
| struct debug_offset_type
 | ||
| {
 | ||
|   /* The type the pointer is an offset from.  */
 | ||
|   debug_type base_type;
 | ||
|   /* The type the pointer points to.  */
 | ||
|   debug_type target_type;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a method type.  */
 | ||
| 
 | ||
| struct debug_method_type
 | ||
| {
 | ||
|   /* The return type.  */
 | ||
|   debug_type return_type;
 | ||
|   /* The object type which this method is for.  */
 | ||
|   debug_type domain_type;
 | ||
|   /* A NULL terminated array of argument types.  */
 | ||
|   debug_type *arg_types;
 | ||
|   /* Whether the method takes a variable number of arguments.  */
 | ||
|   boolean varargs;
 | ||
| };
 | ||
| 
 | ||
| /* Information kept for a named type.  */
 | ||
| 
 | ||
| struct debug_named_type
 | ||
| {
 | ||
|   /* Name.  */
 | ||
|   struct debug_name *name;
 | ||
|   /* Real type.  */
 | ||
|   debug_type type;
 | ||
| };
 | ||
| 
 | ||
| /* A field in a struct or union.  */
 | ||
| 
 | ||
| struct debug_field
 | ||
| {
 | ||
|   /* Name of the field.  */
 | ||
|   const char *name;
 | ||
|   /* Type of the field.  */
 | ||
|   struct debug_type *type;
 | ||
|   /* Visibility of the field.  */
 | ||
|   enum debug_visibility visibility;
 | ||
|   /* Whether this is a static member.  */
 | ||
|   boolean static_member;
 | ||
|   union
 | ||
|     {
 | ||
|       /* If static_member is false.  */
 | ||
|       struct
 | ||
| 	{
 | ||
| 	  /* Bit position of the field in the struct.  */
 | ||
| 	  unsigned int bitpos;
 | ||
| 	  /* Size of the field in bits.  */
 | ||
| 	  unsigned int bitsize;
 | ||
| 	} f;
 | ||
|       /* If static_member is true.  */
 | ||
|       struct
 | ||
| 	{
 | ||
| 	  const char *physname;
 | ||
| 	} s;
 | ||
|     } u;
 | ||
| };
 | ||
| 
 | ||
| /* A base class for an object.  */
 | ||
| 
 | ||
| struct debug_baseclass
 | ||
| {
 | ||
|   /* Type of the base class.  */
 | ||
|   struct debug_type *type;
 | ||
|   /* Bit position of the base class in the object.  */
 | ||
|   unsigned int bitpos;
 | ||
|   /* Whether the base class is virtual.  */
 | ||
|   boolean virtual;
 | ||
|   /* Visibility of the base class.  */
 | ||
|   enum debug_visibility visibility;
 | ||
| };
 | ||
| 
 | ||
| /* A method of an object.  */
 | ||
| 
 | ||
| struct debug_method
 | ||
| {
 | ||
|   /* The name of the method.  */
 | ||
|   const char *name;
 | ||
|   /* A NULL terminated array of different types of variants.  */
 | ||
|   struct debug_method_variant **variants;
 | ||
| };
 | ||
| 
 | ||
| /* The variants of a method function of an object.  These indicate
 | ||
|    which method to run.  */
 | ||
| 
 | ||
| struct debug_method_variant
 | ||
| {
 | ||
|   /* The physical name of the function.  */
 | ||
|   const char *physname;
 | ||
|   /* The type of the function.  */
 | ||
|   struct debug_type *type;
 | ||
|   /* The visibility of the function.  */
 | ||
|   enum debug_visibility visibility;
 | ||
|   /* Whether the function is const.  */
 | ||
|   boolean constp;
 | ||
|   /* Whether the function is volatile.  */
 | ||
|   boolean volatilep;
 | ||
|   /* The offset to the function in the virtual function table.  */
 | ||
|   bfd_vma voffset;
 | ||
|   /* If voffset is VOFFSET_STATIC_METHOD, this is a static method.  */
 | ||
| #define VOFFSET_STATIC_METHOD ((bfd_vma) -1)
 | ||
|   /* Context of a virtual method function.  */
 | ||
|   struct debug_type *context;
 | ||
| };
 | ||
| 
 | ||
| /* A variable.  This is the information we keep for a variable object.
 | ||
|    This has no name; a name is associated with a variable in a
 | ||
|    debug_name structure.  */
 | ||
| 
 | ||
| struct debug_variable
 | ||
| {
 | ||
|   /* Kind of variable.  */
 | ||
|   enum debug_var_kind kind;
 | ||
|   /* Type.  */
 | ||
|   debug_type type;
 | ||
|   /* Value.  The interpretation of the value depends upon kind.  */
 | ||
|   bfd_vma val;
 | ||
| };
 | ||
| 
 | ||
| /* A function.  This has no name; a name is associated with a function
 | ||
|    in a debug_name structure.  */
 | ||
| 
 | ||
| struct debug_function
 | ||
| {
 | ||
|   /* Return type.  */
 | ||
|   debug_type return_type;
 | ||
|   /* Parameter information.  */
 | ||
|   struct debug_parameter *parameters;
 | ||
|   /* Block information.  The first structure on the list is the main
 | ||
|      block of the function, and describes function local variables.  */
 | ||
|   struct debug_block *blocks;
 | ||
| };
 | ||
| 
 | ||
| /* A function parameter.  */
 | ||
| 
 | ||
| struct debug_parameter
 | ||
| {
 | ||
|   /* Next parameter.  */
 | ||
|   struct debug_parameter *next;
 | ||
|   /* Name.  */
 | ||
|   const char *name;
 | ||
|   /* Type.  */
 | ||
|   debug_type type;
 | ||
|   /* Kind.  */
 | ||
|   enum debug_parm_kind kind;
 | ||
|   /* Value (meaning depends upon kind).  */
 | ||
|   bfd_vma val;
 | ||
| };
 | ||
| 
 | ||
| /* A typed constant.  */
 | ||
| 
 | ||
| struct debug_typed_constant
 | ||
| {
 | ||
|   /* Type.  */
 | ||
|   debug_type type;
 | ||
|   /* Value.  FIXME: We may eventually need to support non-integral
 | ||
|      values.  */
 | ||
|   bfd_vma val;
 | ||
| };
 | ||
| 
 | ||
| /* Information about a block within a function.  */
 | ||
| 
 | ||
| struct debug_block
 | ||
| {
 | ||
|   /* Next block with the same parent.  */
 | ||
|   struct debug_block *next;
 | ||
|   /* Parent block.  */
 | ||
|   struct debug_block *parent;
 | ||
|   /* List of child blocks.  */
 | ||
|   struct debug_block *children;
 | ||
|   /* Start address of the block.  */
 | ||
|   bfd_vma start;
 | ||
|   /* End address of the block.  */
 | ||
|   bfd_vma end;
 | ||
|   /* Local variables.  */
 | ||
|   struct debug_namespace *locals;
 | ||
| };
 | ||
| 
 | ||
| /* Line number information we keep for a compilation unit.  FIXME:
 | ||
|    This structure is easy to create, but can be very space
 | ||
|    inefficient.  */
 | ||
| 
 | ||
| struct debug_lineno
 | ||
| {
 | ||
|   /* More line number information for this block.  */
 | ||
|   struct debug_lineno *next;
 | ||
|   /* Source file.  */
 | ||
|   struct debug_file *file;
 | ||
|   /* Line numbers, terminated by a -1 or the end of the array.  */
 | ||
| #define DEBUG_LINENO_COUNT 10
 | ||
|   unsigned long linenos[DEBUG_LINENO_COUNT];
 | ||
|   /* Addresses for the line numbers.  */
 | ||
|   bfd_vma addrs[DEBUG_LINENO_COUNT];
 | ||
| };
 | ||
| 
 | ||
| /* A namespace.  This is a mapping from names to objects.  FIXME: This
 | ||
|    should be implemented as a hash table.  */
 | ||
| 
 | ||
| struct debug_namespace
 | ||
| {
 | ||
|   /* List of items in this namespace.  */
 | ||
|   struct debug_name *list;
 | ||
|   /* Pointer to where the next item in this namespace should go.  */
 | ||
|   struct debug_name **tail;
 | ||
| };
 | ||
| 
 | ||
| /* Kinds of objects that appear in a namespace.  */
 | ||
| 
 | ||
| enum debug_object_kind
 | ||
| {
 | ||
|   /* A type.  */
 | ||
|   DEBUG_OBJECT_TYPE,
 | ||
|   /* A tagged type (really a different sort of namespace).  */
 | ||
|   DEBUG_OBJECT_TAG,
 | ||
|   /* A variable.  */
 | ||
|   DEBUG_OBJECT_VARIABLE,
 | ||
|   /* A function.  */
 | ||
|   DEBUG_OBJECT_FUNCTION,
 | ||
|   /* An integer constant.  */
 | ||
|   DEBUG_OBJECT_INT_CONSTANT,
 | ||
|   /* A floating point constant.  */
 | ||
|   DEBUG_OBJECT_FLOAT_CONSTANT,
 | ||
|   /* A typed constant.  */
 | ||
|   DEBUG_OBJECT_TYPED_CONSTANT
 | ||
| };
 | ||
| 
 | ||
| /* Linkage of an object that appears in a namespace.  */
 | ||
| 
 | ||
| enum debug_object_linkage
 | ||
| {
 | ||
|   /* Local variable.  */
 | ||
|   DEBUG_LINKAGE_AUTOMATIC,
 | ||
|   /* Static--either file static or function static, depending upon the
 | ||
|      namespace is.  */
 | ||
|   DEBUG_LINKAGE_STATIC,
 | ||
|   /* Global.  */
 | ||
|   DEBUG_LINKAGE_GLOBAL,
 | ||
|   /* No linkage.  */
 | ||
|   DEBUG_LINKAGE_NONE
 | ||
| };
 | ||
| 
 | ||
| /* A name in a namespace.  */
 | ||
| 
 | ||
| struct debug_name
 | ||
| {
 | ||
|   /* Next name in this namespace.  */
 | ||
|   struct debug_name *next;
 | ||
|   /* Name.  */
 | ||
|   const char *name;
 | ||
|   /* Mark.  This is used by debug_write.  */
 | ||
|   unsigned int mark;
 | ||
|   /* Kind of object.  */
 | ||
|   enum debug_object_kind kind;
 | ||
|   /* Linkage of object.  */
 | ||
|   enum debug_object_linkage linkage;
 | ||
|   /* Tagged union with additional information about the object.  */
 | ||
|   union
 | ||
|     {
 | ||
|       /* DEBUG_OBJECT_TYPE.  */
 | ||
|       struct debug_type *type;
 | ||
|       /* DEBUG_OBJECT_TAG.  */
 | ||
|       struct debug_type *tag;
 | ||
|       /* DEBUG_OBJECT_VARIABLE.  */
 | ||
|       struct debug_variable *variable;
 | ||
|       /* DEBUG_OBJECT_FUNCTION.  */
 | ||
|       struct debug_function *function;
 | ||
|       /* DEBUG_OBJECT_INT_CONSTANT.  */
 | ||
|       bfd_vma int_constant;
 | ||
|       /* DEBUG_OBJECT_FLOAT_CONSTANT.  */
 | ||
|       double float_constant;
 | ||
|       /* DEBUG_OBJECT_TYPED_CONSTANT.  */
 | ||
|       struct debug_typed_constant *typed_constant;
 | ||
|     } u;
 | ||
| };
 | ||
| 
 | ||
| /* During debug_write, a linked list of these structures is used to
 | ||
|    keep track of ID numbers that have been assigned to classes.  */
 | ||
| 
 | ||
| struct debug_class_id
 | ||
| {
 | ||
|   /* Next ID number.  */
 | ||
|   struct debug_class_id *next;
 | ||
|   /* The type with the ID.  */
 | ||
|   struct debug_type *type;
 | ||
|   /* The tag; NULL if no tag.  */
 | ||
|   const char *tag;
 | ||
| };
 | ||
| 
 | ||
| /* During debug_type_samep, a linked list of these structures is kept
 | ||
|    on the stack to avoid infinite recursion.  */
 | ||
| 
 | ||
| struct debug_type_compare_list
 | ||
| {
 | ||
|   /* Next type on list.  */
 | ||
|   struct debug_type_compare_list *next;
 | ||
|   /* The types we are comparing.  */
 | ||
|   struct debug_type *t1;
 | ||
|   struct debug_type *t2;
 | ||
| };
 | ||
| 
 | ||
| /* Local functions.  */
 | ||
| 
 | ||
| static void debug_error PARAMS ((const char *));
 | ||
| static struct debug_name *debug_add_to_namespace
 | ||
|   PARAMS ((struct debug_handle *, struct debug_namespace **, const char *,
 | ||
| 	   enum debug_object_kind, enum debug_object_linkage));
 | ||
| static struct debug_name *debug_add_to_current_namespace
 | ||
|   PARAMS ((struct debug_handle *, const char *, enum debug_object_kind,
 | ||
| 	   enum debug_object_linkage));
 | ||
| static struct debug_type *debug_make_type
 | ||
|   PARAMS ((struct debug_handle *, enum debug_type_kind, unsigned int));
 | ||
| static struct debug_type *debug_get_real_type PARAMS ((PTR, debug_type));
 | ||
| static boolean debug_write_name
 | ||
|   PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR,
 | ||
| 	   struct debug_name *));
 | ||
| static boolean debug_write_type
 | ||
|   PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR,
 | ||
| 	   struct debug_type *, struct debug_name *));
 | ||
| static boolean debug_write_class_type
 | ||
|   PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR,
 | ||
| 	   struct debug_type *, const char *));
 | ||
| static boolean debug_write_function
 | ||
|   PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR,
 | ||
| 	   const char *, enum debug_object_linkage, struct debug_function *));
 | ||
| static boolean debug_write_block
 | ||
|   PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR,
 | ||
| 	   struct debug_block *));
 | ||
| static boolean debug_write_linenos
 | ||
|   PARAMS ((struct debug_handle *, const struct debug_write_fns *, PTR,
 | ||
| 	   bfd_vma));
 | ||
| static boolean debug_set_class_id
 | ||
|   PARAMS ((struct debug_handle *, const char *, struct debug_type *));
 | ||
| static boolean debug_type_samep
 | ||
|   PARAMS ((struct debug_handle *, struct debug_type *, struct debug_type *));
 | ||
| static boolean debug_class_type_samep
 | ||
|   PARAMS ((struct debug_handle *, struct debug_type *, struct debug_type *));
 | ||
| 
 | ||
| /* Issue an error message.  */
 | ||
| 
 | ||
| static void
 | ||
| debug_error (message)
 | ||
|      const char *message;
 | ||
| {
 | ||
|   fprintf (stderr, "%s\n", message);
 | ||
| }
 | ||
| 
 | ||
| /* Add an object to a namespace.  */
 | ||
| 
 | ||
| static struct debug_name *
 | ||
| debug_add_to_namespace (info, nsp, name, kind, linkage)
 | ||
|      struct debug_handle *info;
 | ||
|      struct debug_namespace **nsp;
 | ||
|      const char *name;
 | ||
|      enum debug_object_kind kind;
 | ||
|      enum debug_object_linkage linkage;
 | ||
| {
 | ||
|   struct debug_name *n;
 | ||
|   struct debug_namespace *ns;
 | ||
| 
 | ||
|   n = (struct debug_name *) xmalloc (sizeof *n);
 | ||
|   memset (n, 0, sizeof *n);
 | ||
| 
 | ||
|   n->name = name;
 | ||
|   n->kind = kind;
 | ||
|   n->linkage = linkage;
 | ||
| 
 | ||
|   ns = *nsp;
 | ||
|   if (ns == NULL)
 | ||
|     {
 | ||
|       ns = (struct debug_namespace *) xmalloc (sizeof *ns);
 | ||
|       memset (ns, 0, sizeof *ns);
 | ||
| 
 | ||
|       ns->tail = &ns->list;
 | ||
| 
 | ||
|       *nsp = ns;
 | ||
|     }
 | ||
| 
 | ||
|   *ns->tail = n;
 | ||
|   ns->tail = &n->next;
 | ||
| 
 | ||
|   return n;
 | ||
| }
 | ||
| 
 | ||
| /* Add an object to the current namespace.  */
 | ||
| 
 | ||
| static struct debug_name *
 | ||
| debug_add_to_current_namespace (info, name, kind, linkage)
 | ||
|      struct debug_handle *info;
 | ||
|      const char *name;
 | ||
|      enum debug_object_kind kind;
 | ||
|      enum debug_object_linkage linkage;
 | ||
| {
 | ||
|   struct debug_namespace **nsp;
 | ||
| 
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_file == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_add_to_current_namespace: no current file");
 | ||
|       return NULL;
 | ||
|     }
 | ||
| 
 | ||
|   if (info->current_block != NULL)
 | ||
|     nsp = &info->current_block->locals;
 | ||
|   else
 | ||
|     nsp = &info->current_file->globals;
 | ||
| 
 | ||
|   return debug_add_to_namespace (info, nsp, name, kind, linkage);
 | ||
| }
 | ||
| 
 | ||
| /* Return a handle for debugging information.  */
 | ||
| 
 | ||
| PTR
 | ||
| debug_init ()
 | ||
| {
 | ||
|   struct debug_handle *ret;
 | ||
| 
 | ||
|   ret = (struct debug_handle *) xmalloc (sizeof *ret);
 | ||
|   memset (ret, 0, sizeof *ret);
 | ||
|   return (PTR) ret;
 | ||
| }
 | ||
| 
 | ||
| /* Set the source filename.  This implicitly starts a new compilation
 | ||
|    unit.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_set_filename (handle, name)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_file *nfile;
 | ||
|   struct debug_unit *nunit;
 | ||
| 
 | ||
|   if (name == NULL)
 | ||
|     name = "";
 | ||
| 
 | ||
|   nfile = (struct debug_file *) xmalloc (sizeof *nfile);
 | ||
|   memset (nfile, 0, sizeof *nfile);
 | ||
| 
 | ||
|   nfile->filename = name;
 | ||
| 
 | ||
|   nunit = (struct debug_unit *) xmalloc (sizeof *nunit);
 | ||
|   memset (nunit, 0, sizeof *nunit);
 | ||
| 
 | ||
|   nunit->files = nfile;
 | ||
|   info->current_file = nfile;
 | ||
| 
 | ||
|   if (info->current_unit != NULL)
 | ||
|     info->current_unit->next = nunit;
 | ||
|   else
 | ||
|     {
 | ||
|       assert (info->units == NULL);
 | ||
|       info->units = nunit;
 | ||
|     }
 | ||
| 
 | ||
|   info->current_unit = nunit;
 | ||
| 
 | ||
|   info->current_function = NULL;
 | ||
|   info->current_block = NULL;
 | ||
|   info->current_lineno = NULL;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Change source files to the given file name.  This is used for
 | ||
|    include files in a single compilation unit.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_start_source (handle, name)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_file *f, **pf;
 | ||
| 
 | ||
|   if (name == NULL)
 | ||
|     name = "";
 | ||
| 
 | ||
|   if (info->current_unit == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_start_source: no debug_set_filename call");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   for (f = info->current_unit->files; f != NULL; f = f->next)
 | ||
|     {
 | ||
|       if (f->filename[0] == name[0]
 | ||
| 	  && f->filename[1] == name[1]
 | ||
| 	  && strcmp (f->filename, name) == 0)
 | ||
| 	{
 | ||
| 	  info->current_file = f;
 | ||
| 	  return true;
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   f = (struct debug_file *) xmalloc (sizeof *f);
 | ||
|   memset (f, 0, sizeof *f);
 | ||
| 
 | ||
|   f->filename = name;
 | ||
| 
 | ||
|   for (pf = &info->current_file->next;
 | ||
|        *pf != NULL;
 | ||
|        pf = &(*pf)->next)
 | ||
|     ;
 | ||
|   *pf = f;
 | ||
| 
 | ||
|   info->current_file = f;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Record a function definition.  This implicitly starts a function
 | ||
|    block.  The debug_type argument is the type of the return value.
 | ||
|    The boolean indicates whether the function is globally visible.
 | ||
|    The bfd_vma is the address of the start of the function.  Currently
 | ||
|    the parameter types are specified by calls to
 | ||
|    debug_record_parameter.  FIXME: There is no way to specify nested
 | ||
|    functions.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_function (handle, name, return_type, global, addr)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type return_type;
 | ||
|      boolean global;
 | ||
|      bfd_vma addr;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_function *f;
 | ||
|   struct debug_block *b;
 | ||
|   struct debug_name *n;
 | ||
| 
 | ||
|   if (name == NULL)
 | ||
|     name = "";
 | ||
|   if (return_type == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   if (info->current_unit == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_record_function: no debug_set_filename call");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   f = (struct debug_function *) xmalloc (sizeof *f);
 | ||
|   memset (f, 0, sizeof *f);
 | ||
| 
 | ||
|   f->return_type = return_type;
 | ||
| 
 | ||
|   b = (struct debug_block *) xmalloc (sizeof *b);
 | ||
|   memset (b, 0, sizeof *b);
 | ||
| 
 | ||
|   b->start = addr;
 | ||
|   b->end = (bfd_vma) -1;
 | ||
| 
 | ||
|   f->blocks = b;
 | ||
| 
 | ||
|   info->current_function = f;
 | ||
|   info->current_block = b;
 | ||
| 
 | ||
|   /* FIXME: If we could handle nested functions, this would be the
 | ||
|      place: we would want to use a different namespace.  */
 | ||
|   n = debug_add_to_namespace (info,
 | ||
| 			      &info->current_file->globals,
 | ||
| 			      name,
 | ||
| 			      DEBUG_OBJECT_FUNCTION,
 | ||
| 			      (global
 | ||
| 			       ? DEBUG_LINKAGE_GLOBAL
 | ||
| 			       : DEBUG_LINKAGE_STATIC));
 | ||
|   if (n == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   n->u.function = f;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Record a parameter for the current function.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_parameter (handle, name, type, kind, val)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
|      enum debug_parm_kind kind;
 | ||
|      bfd_vma val;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_parameter *p, **pp;
 | ||
| 
 | ||
|   if (name == NULL || type == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_function == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_record_parameter: no current function");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   p = (struct debug_parameter *) xmalloc (sizeof *p);
 | ||
|   memset (p, 0, sizeof *p);
 | ||
| 
 | ||
|   p->name = name;
 | ||
|   p->type = type;
 | ||
|   p->kind = kind;
 | ||
|   p->val = val;
 | ||
| 
 | ||
|   for (pp = &info->current_function->parameters;
 | ||
|        *pp != NULL;
 | ||
|        pp = &(*pp)->next)
 | ||
|     ;
 | ||
|   *pp = p;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* End a function.  FIXME: This should handle function nesting.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_end_function (handle, addr)
 | ||
|      PTR handle;
 | ||
|      bfd_vma addr;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
| 
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_block == NULL
 | ||
|       || info->current_function == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_end_function: no current function");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (info->current_block->parent != NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_end_function: some blocks were not closed");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   info->current_block->end = addr;
 | ||
| 
 | ||
|   info->current_function = NULL;
 | ||
|   info->current_block = NULL;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Start a block in a function.  All local information will be
 | ||
|    recorded in this block, until the matching call to debug_end_block.
 | ||
|    debug_start_block and debug_end_block may be nested.  The bfd_vma
 | ||
|    argument is the address at which this block starts.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_start_block (handle, addr)
 | ||
|      PTR handle;
 | ||
|      bfd_vma addr;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_block *b, **pb;
 | ||
| 
 | ||
|   /* We must always have a current block: debug_record_function sets
 | ||
|      one up.  */
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_block == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_start_block: no current block");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   b = (struct debug_block *) xmalloc (sizeof *b);
 | ||
|   memset (b, 0, sizeof *b);
 | ||
| 
 | ||
|   b->parent = info->current_block;
 | ||
|   b->start = addr;
 | ||
|   b->end = (bfd_vma) -1;
 | ||
| 
 | ||
|   /* This new block is a child of the current block.  */
 | ||
|   for (pb = &info->current_block->children;
 | ||
|        *pb != NULL;
 | ||
|        pb = &(*pb)->next)
 | ||
|     ;
 | ||
|   *pb = b;
 | ||
| 
 | ||
|   info->current_block = b;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Finish a block in a function.  This matches the call to
 | ||
|    debug_start_block.  The argument is the address at which this block
 | ||
|    ends.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_end_block (handle, addr)
 | ||
|      PTR handle;
 | ||
|      bfd_vma addr;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_block *parent;
 | ||
| 
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_block == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_end_block: no current block");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   parent = info->current_block->parent;
 | ||
|   if (parent == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_end_block: attempt to close top level block");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   info->current_block->end = addr;
 | ||
| 
 | ||
|   info->current_block = parent;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Associate a line number in the current source file and function
 | ||
|    with a given address.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_line (handle, lineno, addr)
 | ||
|      PTR handle;
 | ||
|      unsigned long lineno;
 | ||
|      bfd_vma addr;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_lineno *l;
 | ||
|   unsigned int i;
 | ||
| 
 | ||
|   if (info->current_unit == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_record_line: no current unit");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   l = info->current_lineno;
 | ||
|   if (l != NULL && l->file == info->current_file)
 | ||
|     {
 | ||
|       for (i = 0; i < DEBUG_LINENO_COUNT; i++)
 | ||
| 	{
 | ||
| 	  if (l->linenos[i] == (unsigned long) -1)
 | ||
| 	    {
 | ||
| 	      l->linenos[i] = lineno;
 | ||
| 	      l->addrs[i] = addr;
 | ||
| 	      return true;
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   /* If we get here, then either 1) there is no current_lineno
 | ||
|      structure, which means this is the first line number in this
 | ||
|      compilation unit, 2) the current_lineno structure is for a
 | ||
|      different file, or 3) the current_lineno structure is full.
 | ||
|      Regardless, we want to allocate a new debug_lineno structure, put
 | ||
|      it in the right place, and make it the new current_lineno
 | ||
|      structure.  */
 | ||
| 
 | ||
|   l = (struct debug_lineno *) xmalloc (sizeof *l);
 | ||
|   memset (l, 0, sizeof *l);
 | ||
| 
 | ||
|   l->file = info->current_file;
 | ||
|   l->linenos[0] = lineno;
 | ||
|   l->addrs[0] = addr;
 | ||
|   for (i = 1; i < DEBUG_LINENO_COUNT; i++)
 | ||
|     l->linenos[i] = (unsigned long) -1;
 | ||
| 
 | ||
|   if (info->current_lineno != NULL)
 | ||
|     info->current_lineno->next = l;
 | ||
|   else
 | ||
|     info->current_unit->linenos = l;
 | ||
| 
 | ||
|   info->current_lineno = l;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Start a named common block.  This is a block of variables that may
 | ||
|    move in memory.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_start_common_block (handle, name)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
| {
 | ||
|   /* FIXME */
 | ||
|   debug_error ("debug_start_common_block: not implemented");
 | ||
|   return false;
 | ||
| }
 | ||
| 
 | ||
| /* End a named common block.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_end_common_block (handle, name)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
| {
 | ||
|   /* FIXME */
 | ||
|   debug_error ("debug_end_common_block: not implemented");
 | ||
|   return false;
 | ||
| }
 | ||
| 
 | ||
| /* Record a named integer constant.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_int_const (handle, name, val)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      bfd_vma val;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_name *n;
 | ||
| 
 | ||
|   if (name == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   n = debug_add_to_current_namespace (info, name, DEBUG_OBJECT_INT_CONSTANT,
 | ||
| 				      DEBUG_LINKAGE_NONE);
 | ||
|   if (n == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   n->u.int_constant = val;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Record a named floating point constant.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_float_const (handle, name, val)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      double val;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_name *n;
 | ||
| 
 | ||
|   if (name == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   n = debug_add_to_current_namespace (info, name, DEBUG_OBJECT_FLOAT_CONSTANT,
 | ||
| 				      DEBUG_LINKAGE_NONE);
 | ||
|   if (n == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   n->u.float_constant = val;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Record a typed constant with an integral value.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_typed_const (handle, name, type, val)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
|      bfd_vma val;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_name *n;
 | ||
|   struct debug_typed_constant *tc;
 | ||
| 
 | ||
|   if (name == NULL || type == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   n = debug_add_to_current_namespace (info, name, DEBUG_OBJECT_TYPED_CONSTANT,
 | ||
| 				      DEBUG_LINKAGE_NONE);
 | ||
|   if (n == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   tc = (struct debug_typed_constant *) xmalloc (sizeof *tc);
 | ||
|   memset (tc, 0, sizeof *tc);
 | ||
| 
 | ||
|   tc->type = type;
 | ||
|   tc->val = val;
 | ||
| 
 | ||
|   n->u.typed_constant = tc;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Record a label.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_label (handle, name, type, addr)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
|      bfd_vma addr;
 | ||
| {
 | ||
|   /* FIXME.  */
 | ||
|   debug_error ("debug_record_label not implemented");
 | ||
|   return false;
 | ||
| }
 | ||
| 
 | ||
| /* Record a variable.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_record_variable (handle, name, type, kind, val)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
|      enum debug_var_kind kind;
 | ||
|      bfd_vma val;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_namespace **nsp;
 | ||
|   enum debug_object_linkage linkage;
 | ||
|   struct debug_name *n;
 | ||
|   struct debug_variable *v;
 | ||
| 
 | ||
|   if (name == NULL || type == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_file == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_record_variable: no current file");
 | ||
|       return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (kind == DEBUG_GLOBAL || kind == DEBUG_STATIC)
 | ||
|     {
 | ||
|       nsp = &info->current_file->globals;
 | ||
|       if (kind == DEBUG_GLOBAL)
 | ||
| 	linkage = DEBUG_LINKAGE_GLOBAL;
 | ||
|       else
 | ||
| 	linkage = DEBUG_LINKAGE_STATIC;
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       if (info->current_block == NULL)
 | ||
| 	{
 | ||
| 	  debug_error ("debug_record_variable: no current block");
 | ||
| 	  return false;
 | ||
| 	}
 | ||
|       nsp = &info->current_block->locals;
 | ||
|       linkage = DEBUG_LINKAGE_AUTOMATIC;
 | ||
|     }
 | ||
| 
 | ||
|   n = debug_add_to_namespace (info, nsp, name, DEBUG_OBJECT_VARIABLE, linkage);
 | ||
|   if (n == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   v = (struct debug_variable *) xmalloc (sizeof *v);
 | ||
|   memset (v, 0, sizeof *v);
 | ||
| 
 | ||
|   v->kind = kind;
 | ||
|   v->type = type;
 | ||
|   v->val = val;
 | ||
| 
 | ||
|   n->u.variable = v;
 | ||
| 
 | ||
|   return true;  
 | ||
| }
 | ||
| 
 | ||
| /* Make a type with a given kind and size.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| static struct debug_type *
 | ||
| debug_make_type (info, kind, size)
 | ||
|      struct debug_handle *info;
 | ||
|      enum debug_type_kind kind;
 | ||
|      unsigned int size;
 | ||
| {
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   t = (struct debug_type *) xmalloc (sizeof *t);
 | ||
|   memset (t, 0, sizeof *t);
 | ||
| 
 | ||
|   t->kind = kind;
 | ||
|   t->size = size;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make an indirect type which may be used as a placeholder for a type
 | ||
|    which is referenced before it is defined.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_indirect_type (handle, slot, tag)
 | ||
|      PTR handle;
 | ||
|      debug_type *slot;
 | ||
|      const char *tag;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_indirect_type *i;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_INDIRECT, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   i = (struct debug_indirect_type *) xmalloc (sizeof *i);
 | ||
|   memset (i, 0, sizeof *i);
 | ||
| 
 | ||
|   i->slot = slot;
 | ||
|   i->tag = tag;
 | ||
| 
 | ||
|   t->u.kindirect = i;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a void type.  There is only one of these.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_void_type (handle)
 | ||
|      PTR handle;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
| 
 | ||
|   return debug_make_type (info, DEBUG_KIND_VOID, 0);
 | ||
| }
 | ||
| 
 | ||
| /* Make an integer type of a given size.  The boolean argument is true
 | ||
|    if the integer is unsigned.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_int_type (handle, size, unsignedp)
 | ||
|      PTR handle;
 | ||
|      unsigned int size;
 | ||
|      boolean unsignedp;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_INT, size);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t->u.kint = unsignedp;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a floating point type of a given size.  FIXME: On some
 | ||
|    platforms, like an Alpha, you probably need to be able to specify
 | ||
|    the format.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_float_type (handle, size)
 | ||
|      PTR handle;
 | ||
|      unsigned int size;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
| 
 | ||
|   return debug_make_type (info, DEBUG_KIND_FLOAT, size);
 | ||
| }
 | ||
| 
 | ||
| /* Make a boolean type of a given size.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_bool_type (handle, size)
 | ||
|      PTR handle;
 | ||
|      unsigned int size;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
| 
 | ||
|   return debug_make_type (info, DEBUG_KIND_BOOL, size);
 | ||
| }
 | ||
| 
 | ||
| /* Make a complex type of a given size.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_complex_type (handle, size)
 | ||
|      PTR handle;
 | ||
|      unsigned int size;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
| 
 | ||
|   return debug_make_type (info, DEBUG_KIND_COMPLEX, size);
 | ||
| }
 | ||
| 
 | ||
| /* Make a structure type.  The second argument is true for a struct,
 | ||
|    false for a union.  The third argument is the size of the struct.
 | ||
|    The fourth argument is a NULL terminated array of fields.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_struct_type (handle, structp, size, fields)
 | ||
|      PTR handle;
 | ||
|      boolean structp;
 | ||
|      bfd_vma size;
 | ||
|      debug_field *fields;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_class_type *c;
 | ||
| 
 | ||
|   t = debug_make_type (info,
 | ||
| 		       structp ? DEBUG_KIND_STRUCT : DEBUG_KIND_UNION,
 | ||
| 		       size);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   c = (struct debug_class_type *) xmalloc (sizeof *c);
 | ||
|   memset (c, 0, sizeof *c);
 | ||
| 
 | ||
|   c->fields = fields;
 | ||
| 
 | ||
|   t->u.kclass = c;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make an object type.  The first three arguments after the handle
 | ||
|    are the same as for debug_make_struct_type.  The next arguments are
 | ||
|    a NULL terminated array of base classes, a NULL terminated array of
 | ||
|    methods, the type of the object holding the virtual function table
 | ||
|    if it is not this object, and a boolean which is true if this
 | ||
|    object has its own virtual function table.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_object_type (handle, structp, size, fields, baseclasses,
 | ||
| 			methods, vptrbase, ownvptr)
 | ||
|      PTR handle;
 | ||
|      boolean structp;
 | ||
|      bfd_vma size;
 | ||
|      debug_field *fields;
 | ||
|      debug_baseclass *baseclasses;
 | ||
|      debug_method *methods;
 | ||
|      debug_type vptrbase;
 | ||
|      boolean ownvptr;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_class_type *c;
 | ||
| 
 | ||
|   t = debug_make_type (info,
 | ||
| 		       structp ? DEBUG_KIND_CLASS : DEBUG_KIND_UNION_CLASS,
 | ||
| 		       size);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   c = (struct debug_class_type *) xmalloc (sizeof *c);
 | ||
|   memset (c, 0, sizeof *c);
 | ||
| 
 | ||
|   c->fields = fields;
 | ||
|   c->baseclasses = baseclasses;
 | ||
|   c->methods = methods;
 | ||
|   if (ownvptr)
 | ||
|     c->vptrbase = t;
 | ||
|   else
 | ||
|     c->vptrbase = vptrbase;
 | ||
| 
 | ||
|   t->u.kclass = c;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make an enumeration type.  The arguments are a null terminated
 | ||
|    array of strings, and an array of corresponding values.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_enum_type (handle, names, values)
 | ||
|      PTR handle;
 | ||
|      const char **names;
 | ||
|      bfd_signed_vma *values;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_enum_type *e;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_ENUM, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   e = (struct debug_enum_type *) xmalloc (sizeof *e);
 | ||
|   memset (e, 0, sizeof *e);
 | ||
| 
 | ||
|   e->names = names;
 | ||
|   e->values = values;
 | ||
| 
 | ||
|   t->u.kenum = e;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a pointer to a given type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_pointer_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   if (type->pointer != DEBUG_TYPE_NULL)
 | ||
|     return type->pointer;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_POINTER, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t->u.kpointer = type;
 | ||
| 
 | ||
|   type->pointer = t;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a function returning a given type.  FIXME: We should be able
 | ||
|    to record the parameter types.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_function_type (handle, type, arg_types, varargs)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
|      debug_type *arg_types;
 | ||
|      boolean varargs;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_function_type *f;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_FUNCTION, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   f = (struct debug_function_type *) xmalloc (sizeof *f);
 | ||
|   memset (f, 0, sizeof *f);
 | ||
| 
 | ||
|   f->return_type = type;
 | ||
|   f->arg_types = arg_types;
 | ||
|   f->varargs = varargs;
 | ||
| 
 | ||
|   t->u.kfunction = f;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a reference to a given type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_reference_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_REFERENCE, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t->u.kreference = type;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a range of a given type from a lower to an upper bound.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_range_type (handle, type, lower, upper)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
|      bfd_signed_vma lower;
 | ||
|      bfd_signed_vma upper;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_range_type *r;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_RANGE, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   r = (struct debug_range_type *) xmalloc (sizeof *r);
 | ||
|   memset (r, 0, sizeof *r);
 | ||
| 
 | ||
|   r->type = type;
 | ||
|   r->lower = lower;
 | ||
|   r->upper = upper;
 | ||
| 
 | ||
|   t->u.krange = r;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make an array type.  The second argument is the type of an element
 | ||
|    of the array.  The third argument is the type of a range of the
 | ||
|    array.  The fourth and fifth argument are the lower and upper
 | ||
|    bounds, respectively.  The sixth argument is true if this array is
 | ||
|    actually a string, as in C.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_array_type (handle, element_type, range_type, lower, upper,
 | ||
| 		       stringp)
 | ||
|      PTR handle;
 | ||
|      debug_type element_type;
 | ||
|      debug_type range_type;
 | ||
|      bfd_signed_vma lower;
 | ||
|      bfd_signed_vma upper;
 | ||
|      boolean stringp;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_array_type *a;
 | ||
| 
 | ||
|   if (element_type == NULL || range_type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_ARRAY, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   a = (struct debug_array_type *) xmalloc (sizeof *a);
 | ||
|   memset (a, 0, sizeof *a);
 | ||
| 
 | ||
|   a->element_type = element_type;
 | ||
|   a->range_type = range_type;
 | ||
|   a->lower = lower;
 | ||
|   a->upper = upper;
 | ||
|   a->stringp = stringp;
 | ||
| 
 | ||
|   t->u.karray = a;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a set of a given type.  For example, a Pascal set type.  The
 | ||
|    boolean argument is true if this set is actually a bitstring, as in
 | ||
|    CHILL.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_set_type (handle, type, bitstringp)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
|      boolean bitstringp;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_set_type *s;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_SET, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   s = (struct debug_set_type *) xmalloc (sizeof *s);
 | ||
|   memset (s, 0, sizeof *s);
 | ||
| 
 | ||
|   s->type = type;
 | ||
|   s->bitstringp = bitstringp;
 | ||
| 
 | ||
|   t->u.kset = s;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a type for a pointer which is relative to an object.  The
 | ||
|    second argument is the type of the object to which the pointer is
 | ||
|    relative.  The third argument is the type that the pointer points
 | ||
|    to.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_offset_type (handle, base_type, target_type)
 | ||
|      PTR handle;
 | ||
|      debug_type base_type;
 | ||
|      debug_type target_type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_offset_type *o;
 | ||
| 
 | ||
|   if (base_type == NULL || target_type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_OFFSET, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   o = (struct debug_offset_type *) xmalloc (sizeof *o);
 | ||
|   memset (o, 0, sizeof *o);
 | ||
| 
 | ||
|   o->base_type = base_type;
 | ||
|   o->target_type = target_type;
 | ||
| 
 | ||
|   t->u.koffset = o;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a type for a method function.  The second argument is the
 | ||
|    return type, the third argument is the domain, and the fourth
 | ||
|    argument is a NULL terminated array of argument types.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_method_type (handle, return_type, domain_type, arg_types, varargs)
 | ||
|      PTR handle;
 | ||
|      debug_type return_type;
 | ||
|      debug_type domain_type;
 | ||
|      debug_type *arg_types;
 | ||
|      boolean varargs;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_method_type *m;
 | ||
| 
 | ||
|   if (return_type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_METHOD, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   m = (struct debug_method_type *) xmalloc (sizeof *m);
 | ||
|   memset (m, 0, sizeof *m);
 | ||
| 
 | ||
|   m->return_type = return_type;
 | ||
|   m->domain_type = domain_type;
 | ||
|   m->arg_types = arg_types;
 | ||
|   m->varargs = varargs;
 | ||
| 
 | ||
|   t->u.kmethod = m;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a const qualified version of a given type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_const_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_CONST, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t->u.kconst = type;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make a volatile qualified version of a given type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_volatile_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_VOLATILE, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   t->u.kvolatile = type;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Make an undefined tagged type.  For example, a struct which has
 | ||
|    been mentioned, but not defined.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_make_undefined_tagged_type (handle, name, kind)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      enum debug_type_kind kind;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
| 
 | ||
|   if (name == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   switch (kind)
 | ||
|     {
 | ||
|     case DEBUG_KIND_STRUCT:
 | ||
|     case DEBUG_KIND_UNION:
 | ||
|     case DEBUG_KIND_CLASS:
 | ||
|     case DEBUG_KIND_UNION_CLASS:
 | ||
|     case DEBUG_KIND_ENUM:
 | ||
|       break;
 | ||
| 
 | ||
|     default:
 | ||
|       debug_error ("debug_make_undefined_type: unsupported kind");
 | ||
|       return DEBUG_TYPE_NULL;
 | ||
|     }
 | ||
| 
 | ||
|   t = debug_make_type (info, kind, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   return debug_tag_type (handle, name, t);
 | ||
| }
 | ||
| 
 | ||
| /* Make a base class for an object.  The second argument is the base
 | ||
|    class type.  The third argument is the bit position of this base
 | ||
|    class in the object (always 0 unless doing multiple inheritance).
 | ||
|    The fourth argument is whether this is a virtual class.  The fifth
 | ||
|    argument is the visibility of the base class.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| debug_baseclass
 | ||
| debug_make_baseclass (handle, type, bitpos, virtual, visibility)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
|      bfd_vma bitpos;
 | ||
|      boolean virtual;
 | ||
|      enum debug_visibility visibility;
 | ||
| {
 | ||
|   struct debug_baseclass *b;
 | ||
| 
 | ||
|   b = (struct debug_baseclass *) xmalloc (sizeof *b);
 | ||
|   memset (b, 0, sizeof *b);
 | ||
| 
 | ||
|   b->type = type;
 | ||
|   b->bitpos = bitpos;
 | ||
|   b->virtual = virtual;
 | ||
|   b->visibility = visibility;
 | ||
| 
 | ||
|   return b;
 | ||
| }
 | ||
| 
 | ||
| /* Make a field for a struct.  The second argument is the name.  The
 | ||
|    third argument is the type of the field.  The fourth argument is
 | ||
|    the bit position of the field.  The fifth argument is the size of
 | ||
|    the field (it may be zero).  The sixth argument is the visibility
 | ||
|    of the field.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| debug_field
 | ||
| debug_make_field (handle, name, type, bitpos, bitsize, visibility)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
|      bfd_vma bitpos;
 | ||
|      bfd_vma bitsize;
 | ||
|      enum debug_visibility visibility;
 | ||
| {
 | ||
|   struct debug_field *f;
 | ||
| 
 | ||
|   f = (struct debug_field *) xmalloc (sizeof *f);
 | ||
|   memset (f, 0, sizeof *f);
 | ||
| 
 | ||
|   f->name = name;
 | ||
|   f->type = type;
 | ||
|   f->static_member = false;
 | ||
|   f->u.f.bitpos = bitpos;
 | ||
|   f->u.f.bitsize = bitsize;
 | ||
|   f->visibility = visibility;
 | ||
| 
 | ||
|   return f;
 | ||
| }
 | ||
| 
 | ||
| /* Make a static member of an object.  The second argument is the
 | ||
|    name.  The third argument is the type of the member.  The fourth
 | ||
|    argument is the physical name of the member (i.e., the name as a
 | ||
|    global variable).  The fifth argument is the visibility of the
 | ||
|    member.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| debug_field
 | ||
| debug_make_static_member (handle, name, type, physname, visibility)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
|      const char *physname;
 | ||
|      enum debug_visibility visibility;
 | ||
| {
 | ||
|   struct debug_field *f;
 | ||
| 
 | ||
|   f = (struct debug_field *) xmalloc (sizeof *f);
 | ||
|   memset (f, 0, sizeof *f);
 | ||
| 
 | ||
|   f->name = name;
 | ||
|   f->type = type;
 | ||
|   f->static_member = true;
 | ||
|   f->u.s.physname = physname;
 | ||
|   f->visibility = visibility;
 | ||
| 
 | ||
|   return f;
 | ||
| }
 | ||
| 
 | ||
| /* Make a method.  The second argument is the name, and the third
 | ||
|    argument is a NULL terminated array of method variants.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| debug_method
 | ||
| debug_make_method (handle, name, variants)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_method_variant *variants;
 | ||
| {
 | ||
|   struct debug_method *m;
 | ||
| 
 | ||
|   m = (struct debug_method *) xmalloc (sizeof *m);
 | ||
|   memset (m, 0, sizeof *m);
 | ||
| 
 | ||
|   m->name = name;
 | ||
|   m->variants = variants;
 | ||
| 
 | ||
|   return m;
 | ||
| }
 | ||
| 
 | ||
| /* Make a method argument.  The second argument is the real name of
 | ||
|    the function.  The third argument is the type of the function.  The
 | ||
|    fourth argument is the visibility.  The fifth argument is whether
 | ||
|    this is a const function.  The sixth argument is whether this is a
 | ||
|    volatile function.  The seventh argument is the offset in the
 | ||
|    virtual function table, if any.  The eighth argument is the virtual
 | ||
|    function context.  FIXME: Are the const and volatile arguments
 | ||
|    necessary?  Could we just use debug_make_const_type?  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| debug_method_variant
 | ||
| debug_make_method_variant (handle, physname, type, visibility, constp,
 | ||
| 			   volatilep, voffset, context)
 | ||
|      PTR handle;
 | ||
|      const char *physname;
 | ||
|      debug_type type;
 | ||
|      enum debug_visibility visibility;
 | ||
|      boolean constp;
 | ||
|      boolean volatilep;
 | ||
|      bfd_vma voffset;
 | ||
|      debug_type context;
 | ||
| {
 | ||
|   struct debug_method_variant *m;
 | ||
| 
 | ||
|   m = (struct debug_method_variant *) xmalloc (sizeof *m);
 | ||
|   memset (m, 0, sizeof *m);
 | ||
| 
 | ||
|   m->physname = physname;
 | ||
|   m->type = type;
 | ||
|   m->visibility = visibility;
 | ||
|   m->constp = constp;
 | ||
|   m->volatilep = volatilep;
 | ||
|   m->voffset = voffset;
 | ||
|   m->context = context;
 | ||
| 
 | ||
|   return m;
 | ||
| }
 | ||
| 
 | ||
| /* Make a static method argument.  The arguments are the same as for
 | ||
|    debug_make_method_variant, except that the last two are omitted
 | ||
|    since a static method can not also be virtual.  */
 | ||
| 
 | ||
| debug_method_variant
 | ||
| debug_make_static_method_variant (handle, physname, type, visibility,
 | ||
| 				  constp, volatilep)
 | ||
|      PTR handle;
 | ||
|      const char *physname;
 | ||
|      debug_type type;
 | ||
|      enum debug_visibility visibility;
 | ||
|      boolean constp;
 | ||
|      boolean volatilep;
 | ||
| {
 | ||
|   struct debug_method_variant *m;
 | ||
| 
 | ||
|   m = (struct debug_method_variant *) xmalloc (sizeof *m);
 | ||
|   memset (m, 0, sizeof *m);
 | ||
| 
 | ||
|   m->physname = physname;
 | ||
|   m->type = type;
 | ||
|   m->visibility = visibility;
 | ||
|   m->constp = constp;
 | ||
|   m->volatilep = volatilep;
 | ||
|   m->voffset = VOFFSET_STATIC_METHOD;
 | ||
| 
 | ||
|   return m;
 | ||
| }
 | ||
| 
 | ||
| /* Name a type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_name_type (handle, name, type)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_named_type *n;
 | ||
|   struct debug_name *nm;
 | ||
| 
 | ||
|   if (name == NULL || type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   if (info->current_unit == NULL
 | ||
|       || info->current_file == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_name_type: no current file");
 | ||
|       return DEBUG_TYPE_NULL;
 | ||
|       /* return false; */
 | ||
|     }
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_NAMED, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   n = (struct debug_named_type *) xmalloc (sizeof *n);
 | ||
|   memset (n, 0, sizeof *n);
 | ||
| 
 | ||
|   n->type = type;
 | ||
| 
 | ||
|   t->u.knamed = n;
 | ||
| 
 | ||
|   /* We always add the name to the global namespace.  This is probably
 | ||
|      wrong in some cases, but it seems to be right for stabs.  FIXME.  */
 | ||
| 
 | ||
|   nm = debug_add_to_namespace (info, &info->current_file->globals, name,
 | ||
| 			       DEBUG_OBJECT_TYPE, DEBUG_LINKAGE_NONE);
 | ||
|   if (nm == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   nm->u.type = t;
 | ||
| 
 | ||
|   n->name = nm;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Tag a type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_tag_type (handle, name, type)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_type *t;
 | ||
|   struct debug_named_type *n;
 | ||
|   struct debug_name *nm;
 | ||
| 
 | ||
|   if (name == NULL || type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   if (info->current_file == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_tag_type: no current file");
 | ||
|       return DEBUG_TYPE_NULL;
 | ||
|     }
 | ||
| 
 | ||
|   if (type->kind == DEBUG_KIND_TAGGED)
 | ||
|     {
 | ||
|       if (strcmp (type->u.knamed->name->name, name) == 0)
 | ||
| 	return type;
 | ||
|       debug_error ("debug_tag_type: extra tag attempted");
 | ||
|       return DEBUG_TYPE_NULL;
 | ||
|     }
 | ||
| 
 | ||
|   t = debug_make_type (info, DEBUG_KIND_TAGGED, 0);
 | ||
|   if (t == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   n = (struct debug_named_type *) xmalloc (sizeof *n);
 | ||
|   memset (n, 0, sizeof *n);
 | ||
| 
 | ||
|   n->type = type;
 | ||
| 
 | ||
|   t->u.knamed = n;
 | ||
| 
 | ||
|   /* We keep a global namespace of tags for each compilation unit.  I
 | ||
|      don't know if that is the right thing to do.  */
 | ||
| 
 | ||
|   nm = debug_add_to_namespace (info, &info->current_file->globals, name,
 | ||
| 			       DEBUG_OBJECT_TAG, DEBUG_LINKAGE_NONE);
 | ||
|   if (nm == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
| 
 | ||
|   nm->u.tag = t;
 | ||
| 
 | ||
|   n->name = nm;
 | ||
| 
 | ||
|   return t;
 | ||
| }
 | ||
| 
 | ||
| /* Record the size of a given type.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| boolean
 | ||
| debug_record_type_size (handle, type, size)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
|      unsigned int size;
 | ||
| {
 | ||
| #if 0
 | ||
|   if (type->size != 0 && type->size != size)
 | ||
|     fprintf (stderr, "Warning: changing type size from %d to %d\n",
 | ||
| 	     type->size, size);
 | ||
| #endif
 | ||
| 
 | ||
|   type->size = size;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Find a named type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_find_named_type (handle, name)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_block *b;
 | ||
|   struct debug_file *f;
 | ||
| 
 | ||
|   /* We only search the current compilation unit.  I don't know if
 | ||
|      this is right or not.  */
 | ||
| 
 | ||
|   if (info->current_unit == NULL)
 | ||
|     {
 | ||
|       debug_error ("debug_find_named_type: no current compilation unit");
 | ||
|       return DEBUG_TYPE_NULL;
 | ||
|     }
 | ||
| 
 | ||
|   for (b = info->current_block; b != NULL; b = b->parent)
 | ||
|     {
 | ||
|       if (b->locals != NULL)
 | ||
| 	{
 | ||
| 	  struct debug_name *n;
 | ||
| 
 | ||
| 	  for (n = b->locals->list; n != NULL; n = n->next)
 | ||
| 	    {
 | ||
| 	      if (n->kind == DEBUG_OBJECT_TYPE
 | ||
| 		  && n->name[0] == name[0]
 | ||
| 		  && strcmp (n->name, name) == 0)
 | ||
| 		return n->u.type;
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   for (f = info->current_unit->files; f != NULL; f = f->next)
 | ||
|     {
 | ||
|       if (f->globals != NULL)
 | ||
| 	{
 | ||
| 	  struct debug_name *n;
 | ||
| 
 | ||
| 	  for (n = f->globals->list; n != NULL; n = n->next)
 | ||
| 	    {
 | ||
| 	      if (n->kind == DEBUG_OBJECT_TYPE
 | ||
| 		  && n->name[0] == name[0]
 | ||
| 		  && strcmp (n->name, name) == 0)
 | ||
| 		return n->u.type;
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   return DEBUG_TYPE_NULL;	  
 | ||
| }
 | ||
| 
 | ||
| /* Find a tagged type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_find_tagged_type (handle, name, kind)
 | ||
|      PTR handle;
 | ||
|      const char *name;
 | ||
|      enum debug_type_kind kind;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_unit *u;
 | ||
| 
 | ||
|   /* We search the globals of all the compilation units.  I don't know
 | ||
|      if this is correct or not.  It would be easy to change.  */
 | ||
| 
 | ||
|   for (u = info->units; u != NULL; u = u->next)
 | ||
|     {
 | ||
|       struct debug_file *f;
 | ||
| 
 | ||
|       for (f = u->files; f != NULL; f = f->next)
 | ||
| 	{
 | ||
| 	  struct debug_name *n;
 | ||
| 
 | ||
| 	  if (f->globals != NULL)
 | ||
| 	    {
 | ||
| 	      for (n = f->globals->list; n != NULL; n = n->next)
 | ||
| 		{
 | ||
| 		  if (n->kind == DEBUG_OBJECT_TAG
 | ||
| 		      && (kind == DEBUG_KIND_ILLEGAL
 | ||
| 			  || n->u.tag->kind == kind)
 | ||
| 		      && n->name[0] == name[0]
 | ||
| 		      && strcmp (n->name, name) == 0)
 | ||
| 		    return n->u.tag;
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   return DEBUG_TYPE_NULL;
 | ||
| }
 | ||
| 
 | ||
| /* Get a base type.  */
 | ||
| 
 | ||
| static struct debug_type *
 | ||
| debug_get_real_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       return type;
 | ||
|     case DEBUG_KIND_INDIRECT:
 | ||
|       if (*type->u.kindirect->slot != NULL)
 | ||
| 	return debug_get_real_type (handle, *type->u.kindirect->slot);
 | ||
|       return type;
 | ||
|     case DEBUG_KIND_NAMED:
 | ||
|     case DEBUG_KIND_TAGGED:
 | ||
|       return debug_get_real_type (handle, type->u.knamed->type);
 | ||
|     }
 | ||
|   /*NOTREACHED*/
 | ||
| }
 | ||
| 
 | ||
| /* Get the kind of a type.  */
 | ||
| 
 | ||
| enum debug_type_kind
 | ||
| debug_get_type_kind (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_KIND_ILLEGAL;
 | ||
|   type = debug_get_real_type (handle, type);
 | ||
|   return type->kind;
 | ||
| }
 | ||
| 
 | ||
| /* Get the name of a type.  */
 | ||
| 
 | ||
| const char *
 | ||
| debug_get_type_name (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   if (type->kind == DEBUG_KIND_INDIRECT)
 | ||
|     {
 | ||
|       if (*type->u.kindirect->slot != NULL)
 | ||
| 	return debug_get_type_name (handle, *type->u.kindirect->slot);
 | ||
|       return type->u.kindirect->tag;
 | ||
|     }
 | ||
|   if (type->kind == DEBUG_KIND_NAMED
 | ||
|       || type->kind == DEBUG_KIND_TAGGED)
 | ||
|     return type->u.knamed->name->name;
 | ||
|   return NULL;
 | ||
| }
 | ||
| 
 | ||
| /* Get the size of a type.  */
 | ||
| 
 | ||
| bfd_vma
 | ||
| debug_get_type_size (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   if (type == NULL)
 | ||
|     return 0;
 | ||
| 
 | ||
|   /* We don't call debug_get_real_type, because somebody might have
 | ||
|      called debug_record_type_size on a named or indirect type.  */
 | ||
| 
 | ||
|   if (type->size != 0)
 | ||
|     return type->size;
 | ||
| 
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       return 0;
 | ||
|     case DEBUG_KIND_INDIRECT:
 | ||
|       if (*type->u.kindirect->slot != NULL)
 | ||
| 	return debug_get_type_size (handle, *type->u.kindirect->slot);
 | ||
|       return 0;
 | ||
|     case DEBUG_KIND_NAMED:
 | ||
|     case DEBUG_KIND_TAGGED:
 | ||
|       return debug_get_type_size (handle, type->u.knamed->type);
 | ||
|     }
 | ||
|   /*NOTREACHED*/
 | ||
| }
 | ||
| 
 | ||
| /* Get the return type of a function or method type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_get_return_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   if (type == NULL)
 | ||
|     return DEBUG_TYPE_NULL;
 | ||
|   type = debug_get_real_type (handle, type);
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       return DEBUG_TYPE_NULL;
 | ||
|     case DEBUG_KIND_FUNCTION:
 | ||
|       return type->u.kfunction->return_type;
 | ||
|     case DEBUG_KIND_METHOD:
 | ||
|       return type->u.kmethod->return_type;
 | ||
|     }
 | ||
|   /*NOTREACHED*/      
 | ||
| }
 | ||
| 
 | ||
| /* Get the parameter types of a function or method type (except that
 | ||
|    we don't currently store the parameter types of a function).  */
 | ||
| 
 | ||
| const debug_type *
 | ||
| debug_get_parameter_types (handle, type, pvarargs)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
|      boolean *pvarargs;
 | ||
| {
 | ||
|   if (type == NULL)
 | ||
|     return NULL;
 | ||
|   type = debug_get_real_type (handle, type);
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       return NULL;
 | ||
|     case DEBUG_KIND_FUNCTION:
 | ||
|       *pvarargs = type->u.kfunction->varargs;
 | ||
|       return type->u.kfunction->arg_types;
 | ||
|     case DEBUG_KIND_METHOD:
 | ||
|       *pvarargs = type->u.kmethod->varargs;
 | ||
|       return type->u.kmethod->arg_types;
 | ||
|     }
 | ||
|   /*NOTREACHED*/
 | ||
| }
 | ||
| 
 | ||
| /* Get the target type of a type.  */
 | ||
| 
 | ||
| debug_type
 | ||
| debug_get_target_type (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   if (type == NULL)
 | ||
|     return NULL;
 | ||
|   type = debug_get_real_type (handle, type);
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       return NULL;
 | ||
|     case DEBUG_KIND_POINTER:
 | ||
|       return type->u.kpointer;
 | ||
|     case DEBUG_KIND_REFERENCE:
 | ||
|       return type->u.kreference;
 | ||
|     case DEBUG_KIND_CONST:
 | ||
|       return type->u.kconst;
 | ||
|     case DEBUG_KIND_VOLATILE:
 | ||
|       return type->u.kvolatile;
 | ||
|     }
 | ||
|   /*NOTREACHED*/
 | ||
| }
 | ||
| 
 | ||
| /* Get the NULL terminated array of fields for a struct, union, or
 | ||
|    class.  */
 | ||
| 
 | ||
| const debug_field *
 | ||
| debug_get_fields (handle, type)
 | ||
|      PTR handle;
 | ||
|      debug_type type;
 | ||
| {
 | ||
|   if (type == NULL)
 | ||
|     return NULL;
 | ||
|   type = debug_get_real_type (handle, type);
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       return NULL;
 | ||
|     case DEBUG_KIND_STRUCT:
 | ||
|     case DEBUG_KIND_UNION:
 | ||
|     case DEBUG_KIND_CLASS:
 | ||
|     case DEBUG_KIND_UNION_CLASS:
 | ||
|       return type->u.kclass->fields;
 | ||
|     }
 | ||
|   /*NOTREACHED*/
 | ||
| }
 | ||
| 
 | ||
| /* Get the type of a field.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| debug_type
 | ||
| debug_get_field_type (handle, field)
 | ||
|      PTR handle;
 | ||
|      debug_field field;
 | ||
| {
 | ||
|   if (field == NULL)
 | ||
|     return NULL;
 | ||
|   return field->type;
 | ||
| }
 | ||
| 
 | ||
| /* Get the name of a field.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| const char *
 | ||
| debug_get_field_name (handle, field)
 | ||
|      PTR handle;
 | ||
|      debug_field field;
 | ||
| {
 | ||
|   if (field == NULL)
 | ||
|     return NULL;
 | ||
|   return field->name;
 | ||
| }
 | ||
| 
 | ||
| /* Get the bit position of a field.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| bfd_vma
 | ||
| debug_get_field_bitpos (handle, field)
 | ||
|      PTR handle;
 | ||
|      debug_field field;
 | ||
| {
 | ||
|   if (field == NULL || field->static_member)
 | ||
|     return (bfd_vma) -1;
 | ||
|   return field->u.f.bitpos;
 | ||
| }
 | ||
| 
 | ||
| /* Get the bit size of a field.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| bfd_vma
 | ||
| debug_get_field_bitsize (handle, field)
 | ||
|      PTR handle;
 | ||
|      debug_field field;
 | ||
| {
 | ||
|   if (field == NULL || field->static_member)
 | ||
|     return (bfd_vma) -1;
 | ||
|   return field->u.f.bitsize;
 | ||
| }
 | ||
| 
 | ||
| /* Get the visibility of a field.  */
 | ||
| 
 | ||
| /*ARGSUSED*/
 | ||
| enum debug_visibility
 | ||
| debug_get_field_visibility (handle, field)
 | ||
|      PTR handle;
 | ||
|      debug_field field;
 | ||
| {
 | ||
|   if (field == NULL)
 | ||
|     return DEBUG_VISIBILITY_IGNORE;
 | ||
|   return field->visibility;
 | ||
| }
 | ||
| 
 | ||
| /* Get the physical name of a field.  */
 | ||
| 
 | ||
| const char *
 | ||
| debug_get_field_physname (handle, field)
 | ||
|      PTR handle;
 | ||
|      debug_field field;
 | ||
| {
 | ||
|   if (field == NULL || ! field->static_member)
 | ||
|     return NULL;
 | ||
|   return field->u.s.physname;
 | ||
| }
 | ||
| 
 | ||
| /* Write out the debugging information.  This is given a handle to
 | ||
|    debugging information, and a set of function pointers to call.  */
 | ||
| 
 | ||
| boolean
 | ||
| debug_write (handle, fns, fhandle)
 | ||
|      PTR handle;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
| {
 | ||
|   struct debug_handle *info = (struct debug_handle *) handle;
 | ||
|   struct debug_unit *u;
 | ||
| 
 | ||
|   /* We use a mark to tell whether we have already written out a
 | ||
|      particular name.  We use an integer, so that we don't have to
 | ||
|      clear the mark fields if we happen to write out the same
 | ||
|      information more than once.  */
 | ||
|   ++info->mark;
 | ||
| 
 | ||
|   /* The base_id field holds an ID value which will never be used, so
 | ||
|      that we can tell whether we have assigned an ID during this call
 | ||
|      to debug_write.  */
 | ||
|   info->base_id = info->class_id;
 | ||
| 
 | ||
|   /* We keep a linked list of classes for which was have assigned ID's
 | ||
|      during this call to debug_write.  */
 | ||
|   info->id_list = NULL;
 | ||
| 
 | ||
|   for (u = info->units; u != NULL; u = u->next)
 | ||
|     {
 | ||
|       struct debug_file *f;
 | ||
|       boolean first_file;
 | ||
| 
 | ||
|       info->current_write_lineno = u->linenos;
 | ||
|       info->current_write_lineno_index = 0;
 | ||
| 
 | ||
|       if (! (*fns->start_compilation_unit) (fhandle, u->files->filename))
 | ||
| 	return false;
 | ||
| 
 | ||
|       first_file = true;
 | ||
|       for (f = u->files; f != NULL; f = f->next)
 | ||
| 	{
 | ||
| 	  struct debug_name *n;
 | ||
| 
 | ||
| 	  if (first_file)
 | ||
| 	    first_file = false;
 | ||
| 	  else
 | ||
| 	    {
 | ||
| 	      if (! (*fns->start_source) (fhandle, f->filename))
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 
 | ||
| 	  if (f->globals != NULL)
 | ||
| 	    {
 | ||
| 	      for (n = f->globals->list; n != NULL; n = n->next)
 | ||
| 		{
 | ||
| 		  if (! debug_write_name (info, fns, fhandle, n))
 | ||
| 		    return false;
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 
 | ||
|       /* Output any line number information which hasn't already been
 | ||
|          handled.  */
 | ||
|       if (! debug_write_linenos (info, fns, fhandle, (bfd_vma) -1))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Write out an element in a namespace.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_write_name (info, fns, fhandle, n)
 | ||
|      struct debug_handle *info;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
|      struct debug_name *n;
 | ||
| {
 | ||
|   switch (n->kind)
 | ||
|     {
 | ||
|     case DEBUG_OBJECT_TYPE:
 | ||
|       if (! debug_write_type (info, fns, fhandle, n->u.type, n)
 | ||
| 	  || ! (*fns->typdef) (fhandle, n->name))
 | ||
| 	return false;
 | ||
|       return true;
 | ||
|     case DEBUG_OBJECT_TAG:
 | ||
|       if (! debug_write_type (info, fns, fhandle, n->u.tag, n))
 | ||
| 	return false;
 | ||
|       return (*fns->tag) (fhandle, n->name);
 | ||
|     case DEBUG_OBJECT_VARIABLE:
 | ||
|       if (! debug_write_type (info, fns, fhandle, n->u.variable->type,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->variable) (fhandle, n->name, n->u.variable->kind,
 | ||
| 			       n->u.variable->val);
 | ||
|     case DEBUG_OBJECT_FUNCTION:
 | ||
|       return debug_write_function (info, fns, fhandle, n->name,
 | ||
| 				   n->linkage, n->u.function);
 | ||
|     case DEBUG_OBJECT_INT_CONSTANT:
 | ||
|       return (*fns->int_constant) (fhandle, n->name, n->u.int_constant);
 | ||
|     case DEBUG_OBJECT_FLOAT_CONSTANT:
 | ||
|       return (*fns->float_constant) (fhandle, n->name, n->u.float_constant);
 | ||
|     case DEBUG_OBJECT_TYPED_CONSTANT:
 | ||
|       if (! debug_write_type (info, fns, fhandle, n->u.typed_constant->type,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->typed_constant) (fhandle, n->name,
 | ||
| 				     n->u.typed_constant->val);
 | ||
|     default:
 | ||
|       abort ();
 | ||
|       return false;
 | ||
|     }
 | ||
|   /*NOTREACHED*/
 | ||
| }
 | ||
| 
 | ||
| /* Write out a type.  If the type is DEBUG_KIND_NAMED or
 | ||
|    DEBUG_KIND_TAGGED, then the name argument is the name for which we
 | ||
|    are about to call typedef or tag.  If the type is anything else,
 | ||
|    then the name argument is a tag from a DEBUG_KIND_TAGGED type which
 | ||
|    points to this one.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_write_type (info, fns, fhandle, type, name)
 | ||
|      struct debug_handle *info;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
|      struct debug_type *type;
 | ||
|      struct debug_name *name;
 | ||
| {
 | ||
|   unsigned int i;
 | ||
|   int is;
 | ||
|   const char *tag;
 | ||
| 
 | ||
|   /* If we have a name for this type, just output it.  We only output
 | ||
|      typedef names after they have been defined.  We output type tags
 | ||
|      whenever we are not actually defining them.  */
 | ||
|   if ((type->kind == DEBUG_KIND_NAMED
 | ||
|        || type->kind == DEBUG_KIND_TAGGED)
 | ||
|       && (type->u.knamed->name->mark == info->mark
 | ||
| 	  || (type->kind == DEBUG_KIND_TAGGED
 | ||
| 	      && type->u.knamed->name != name)))
 | ||
|     {
 | ||
|       if (type->kind == DEBUG_KIND_NAMED)
 | ||
| 	return (*fns->typedef_type) (fhandle, type->u.knamed->name->name);
 | ||
|       else
 | ||
| 	{
 | ||
| 	  struct debug_type *real;
 | ||
| 	  unsigned int id;
 | ||
| 
 | ||
| 	  real = debug_get_real_type ((PTR) info, type);
 | ||
| 	  id = 0;
 | ||
| 	  if ((real->kind == DEBUG_KIND_STRUCT
 | ||
| 	       || real->kind == DEBUG_KIND_UNION
 | ||
| 	       || real->kind == DEBUG_KIND_CLASS
 | ||
| 	       || real->kind == DEBUG_KIND_UNION_CLASS)
 | ||
| 	      && real->u.kclass != NULL)
 | ||
| 	    {
 | ||
| 	      if (real->u.kclass->id <= info->base_id)
 | ||
| 		{
 | ||
| 		  if (! debug_set_class_id (info,
 | ||
| 					    type->u.knamed->name->name,
 | ||
| 					    real))
 | ||
| 		    return false;
 | ||
| 		}
 | ||
| 	      id = real->u.kclass->id;
 | ||
| 	    }
 | ||
| 
 | ||
| 	  return (*fns->tag_type) (fhandle, type->u.knamed->name->name, id,
 | ||
| 				   real->kind);
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   /* Mark the name after we have already looked for a known name, so
 | ||
|      that we don't just define a type in terms of itself.  We need to
 | ||
|      mark the name here so that a struct containing a pointer to
 | ||
|      itself will work.  */
 | ||
|   if (name != NULL)
 | ||
|     name->mark = info->mark;
 | ||
| 
 | ||
|   tag = NULL;
 | ||
|   if (name != NULL
 | ||
|       && type->kind != DEBUG_KIND_NAMED
 | ||
|       && type->kind != DEBUG_KIND_TAGGED)
 | ||
|     {
 | ||
|       assert (name->kind == DEBUG_OBJECT_TAG);
 | ||
|       tag = name->name;
 | ||
|     }
 | ||
| 
 | ||
|   switch (type->kind)
 | ||
|     {
 | ||
|     case DEBUG_KIND_ILLEGAL:
 | ||
|       debug_error ("debug_write_type: illegal type encountered");
 | ||
|       return false;
 | ||
|     case DEBUG_KIND_INDIRECT:
 | ||
|       if (*type->u.kindirect->slot == DEBUG_TYPE_NULL)
 | ||
| 	return (*fns->empty_type) (fhandle);
 | ||
|       return debug_write_type (info, fns, fhandle, *type->u.kindirect->slot,
 | ||
| 			       name);
 | ||
|     case DEBUG_KIND_VOID:
 | ||
|       return (*fns->void_type) (fhandle);
 | ||
|     case DEBUG_KIND_INT:
 | ||
|       return (*fns->int_type) (fhandle, type->size, type->u.kint);
 | ||
|     case DEBUG_KIND_FLOAT:
 | ||
|       return (*fns->float_type) (fhandle, type->size);
 | ||
|     case DEBUG_KIND_COMPLEX:
 | ||
|       return (*fns->complex_type) (fhandle, type->size);
 | ||
|     case DEBUG_KIND_BOOL:
 | ||
|       return (*fns->bool_type) (fhandle, type->size);
 | ||
|     case DEBUG_KIND_STRUCT:
 | ||
|     case DEBUG_KIND_UNION:
 | ||
|       if (type->u.kclass != NULL)
 | ||
| 	{
 | ||
| 	  if (type->u.kclass->id <= info->base_id)
 | ||
| 	    {
 | ||
| 	      if (! debug_set_class_id (info, tag, type))
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 
 | ||
| 	  if (info->mark == type->u.kclass->mark)
 | ||
| 	    {
 | ||
| 	      /* We are currently outputting this struct, or we have
 | ||
| 		 already output it.  I don't know if this can happen,
 | ||
| 		 but it can happen for a class.  */
 | ||
| 	      assert (type->u.kclass->id > info->base_id);
 | ||
| 	      return (*fns->tag_type) (fhandle, tag, type->u.kclass->id,
 | ||
| 				       type->kind);
 | ||
| 	    }
 | ||
| 	  type->u.kclass->mark = info->mark;
 | ||
| 	}
 | ||
| 
 | ||
|       if (! (*fns->start_struct_type) (fhandle, tag,
 | ||
| 				       (type->u.kclass != NULL
 | ||
| 					? type->u.kclass->id
 | ||
| 					: 0),
 | ||
| 				       type->kind == DEBUG_KIND_STRUCT,
 | ||
| 				       type->size))
 | ||
| 	return false;
 | ||
|       if (type->u.kclass != NULL
 | ||
| 	  && type->u.kclass->fields != NULL)
 | ||
| 	{
 | ||
| 	  for (i = 0; type->u.kclass->fields[i] != NULL; i++)
 | ||
| 	    {
 | ||
| 	      struct debug_field *f;
 | ||
| 
 | ||
| 	      f = type->u.kclass->fields[i];
 | ||
| 	      if (! debug_write_type (info, fns, fhandle, f->type,
 | ||
| 				      (struct debug_name *) NULL)
 | ||
| 		  || ! (*fns->struct_field) (fhandle, f->name, f->u.f.bitpos,
 | ||
| 					     f->u.f.bitsize, f->visibility))
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 	}
 | ||
|       return (*fns->end_struct_type) (fhandle);
 | ||
|     case DEBUG_KIND_CLASS:
 | ||
|     case DEBUG_KIND_UNION_CLASS:
 | ||
|       return debug_write_class_type (info, fns, fhandle, type, tag);
 | ||
|     case DEBUG_KIND_ENUM:
 | ||
|       if (type->u.kenum == NULL)
 | ||
| 	return (*fns->enum_type) (fhandle, tag, (const char **) NULL,
 | ||
| 				  (bfd_signed_vma *) NULL);
 | ||
|       return (*fns->enum_type) (fhandle, tag, type->u.kenum->names,
 | ||
| 				type->u.kenum->values);
 | ||
|     case DEBUG_KIND_POINTER:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.kpointer,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->pointer_type) (fhandle);
 | ||
|     case DEBUG_KIND_FUNCTION:
 | ||
|       if (! debug_write_type (info, fns, fhandle,
 | ||
| 			      type->u.kfunction->return_type,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       if (type->u.kfunction->arg_types == NULL)
 | ||
| 	is = -1;
 | ||
|       else
 | ||
| 	{
 | ||
| 	  for (is = 0; type->u.kfunction->arg_types[is] != NULL; is++)
 | ||
| 	    if (! debug_write_type (info, fns, fhandle,
 | ||
| 				    type->u.kfunction->arg_types[is],
 | ||
| 				    (struct debug_name *) NULL))
 | ||
| 	      return false;
 | ||
| 	}
 | ||
|       return (*fns->function_type) (fhandle, is,
 | ||
| 				    type->u.kfunction->varargs);
 | ||
|     case DEBUG_KIND_REFERENCE:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.kreference,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->reference_type) (fhandle);
 | ||
|     case DEBUG_KIND_RANGE:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.krange->type,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->range_type) (fhandle, type->u.krange->lower,
 | ||
| 				 type->u.krange->upper);
 | ||
|     case DEBUG_KIND_ARRAY:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.karray->element_type,
 | ||
| 			      (struct debug_name *) NULL)
 | ||
| 	  || ! debug_write_type (info, fns, fhandle,
 | ||
| 				 type->u.karray->range_type,
 | ||
| 				 (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->array_type) (fhandle, type->u.karray->lower,
 | ||
| 				 type->u.karray->upper,
 | ||
| 				 type->u.karray->stringp);
 | ||
|     case DEBUG_KIND_SET:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.kset->type,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->set_type) (fhandle, type->u.kset->bitstringp);
 | ||
|     case DEBUG_KIND_OFFSET:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.koffset->base_type,
 | ||
| 			      (struct debug_name *) NULL)
 | ||
| 	  || ! debug_write_type (info, fns, fhandle,
 | ||
| 				 type->u.koffset->target_type,
 | ||
| 				 (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->offset_type) (fhandle);
 | ||
|     case DEBUG_KIND_METHOD:
 | ||
|       if (! debug_write_type (info, fns, fhandle,
 | ||
| 			      type->u.kmethod->return_type,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       if (type->u.kmethod->arg_types == NULL)
 | ||
| 	is = -1;
 | ||
|       else
 | ||
| 	{
 | ||
| 	  for (is = 0; type->u.kmethod->arg_types[is] != NULL; is++)
 | ||
| 	    if (! debug_write_type (info, fns, fhandle,
 | ||
| 				    type->u.kmethod->arg_types[is],
 | ||
| 				    (struct debug_name *) NULL))
 | ||
| 	      return false;
 | ||
| 	}
 | ||
|       if (type->u.kmethod->domain_type != NULL)
 | ||
| 	{
 | ||
| 	  if (! debug_write_type (info, fns, fhandle,
 | ||
| 				  type->u.kmethod->domain_type,
 | ||
| 				  (struct debug_name *) NULL))
 | ||
| 	    return false;
 | ||
| 	}
 | ||
|       return (*fns->method_type) (fhandle,
 | ||
| 				  type->u.kmethod->domain_type != NULL,
 | ||
| 				  is,
 | ||
| 				  type->u.kmethod->varargs);
 | ||
|     case DEBUG_KIND_CONST:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.kconst,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->const_type) (fhandle);
 | ||
|     case DEBUG_KIND_VOLATILE:
 | ||
|       if (! debug_write_type (info, fns, fhandle, type->u.kvolatile,
 | ||
| 			      (struct debug_name *) NULL))
 | ||
| 	return false;
 | ||
|       return (*fns->volatile_type) (fhandle);
 | ||
|     case DEBUG_KIND_NAMED:
 | ||
|       return debug_write_type (info, fns, fhandle, type->u.knamed->type,
 | ||
| 			       (struct debug_name *) NULL);
 | ||
|     case DEBUG_KIND_TAGGED:
 | ||
|       return debug_write_type (info, fns, fhandle, type->u.knamed->type,
 | ||
| 			       type->u.knamed->name);
 | ||
|     default:
 | ||
|       abort ();
 | ||
|       return false;
 | ||
|     }
 | ||
| }
 | ||
| 
 | ||
| /* Write out a class type.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_write_class_type (info, fns, fhandle, type, tag)
 | ||
|      struct debug_handle *info;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
|      struct debug_type *type;
 | ||
|      const char *tag;
 | ||
| {
 | ||
|   unsigned int i;
 | ||
|   unsigned int id;
 | ||
|   struct debug_type *vptrbase;
 | ||
| 
 | ||
|   if (type->u.kclass == NULL)
 | ||
|     {
 | ||
|       id = 0;
 | ||
|       vptrbase = NULL;
 | ||
|     }
 | ||
|   else
 | ||
|     {
 | ||
|       if (type->u.kclass->id <= info->base_id)
 | ||
| 	{
 | ||
| 	  if (! debug_set_class_id (info, tag, type))
 | ||
| 	    return false;
 | ||
| 	}
 | ||
| 
 | ||
|       if (info->mark == type->u.kclass->mark)
 | ||
| 	{
 | ||
| 	  /* We are currently outputting this class, or we have
 | ||
| 	     already output it.  This can happen when there are
 | ||
| 	     methods for an anonymous class.  */
 | ||
| 	  assert (type->u.kclass->id > info->base_id);
 | ||
| 	  return (*fns->tag_type) (fhandle, tag, type->u.kclass->id,
 | ||
| 				   type->kind);
 | ||
| 	}
 | ||
|       type->u.kclass->mark = info->mark;
 | ||
|       id = type->u.kclass->id;
 | ||
| 
 | ||
|       vptrbase = type->u.kclass->vptrbase;
 | ||
|       if (vptrbase != NULL && vptrbase != type)
 | ||
| 	{
 | ||
| 	  if (! debug_write_type (info, fns, fhandle, vptrbase,
 | ||
| 				  (struct debug_name *) NULL))
 | ||
| 	    return false;
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   if (! (*fns->start_class_type) (fhandle, tag, id,
 | ||
| 				  type->kind == DEBUG_KIND_CLASS,
 | ||
| 				  type->size,
 | ||
| 				  vptrbase != NULL,
 | ||
| 				  vptrbase == type))
 | ||
|     return false;
 | ||
| 
 | ||
|   if (type->u.kclass != NULL)
 | ||
|     {
 | ||
|       if (type->u.kclass->fields != NULL)
 | ||
| 	{
 | ||
| 	  for (i = 0; type->u.kclass->fields[i] != NULL; i++)
 | ||
| 	    {
 | ||
| 	      struct debug_field *f;
 | ||
| 
 | ||
| 	      f = type->u.kclass->fields[i];
 | ||
| 	      if (! debug_write_type (info, fns, fhandle, f->type,
 | ||
| 				      (struct debug_name *) NULL))
 | ||
| 		return false;
 | ||
| 	      if (f->static_member)
 | ||
| 		{
 | ||
| 		  if (! (*fns->class_static_member) (fhandle, f->name,
 | ||
| 						     f->u.s.physname,
 | ||
| 						     f->visibility))
 | ||
| 		    return false;
 | ||
| 		}
 | ||
| 	      else
 | ||
| 		{
 | ||
| 		  if (! (*fns->struct_field) (fhandle, f->name, f->u.f.bitpos,
 | ||
| 					      f->u.f.bitsize, f->visibility))
 | ||
| 		    return false;
 | ||
| 		}
 | ||
| 	    }
 | ||
| 	}
 | ||
| 
 | ||
|       if (type->u.kclass->baseclasses != NULL)
 | ||
| 	{
 | ||
| 	  for (i = 0; type->u.kclass->baseclasses[i] != NULL; i++)
 | ||
| 	    {
 | ||
| 	      struct debug_baseclass *b;
 | ||
| 
 | ||
| 	      b = type->u.kclass->baseclasses[i];
 | ||
| 	      if (! debug_write_type (info, fns, fhandle, b->type,
 | ||
| 				      (struct debug_name *) NULL))
 | ||
| 		return false;
 | ||
| 	      if (! (*fns->class_baseclass) (fhandle, b->bitpos, b->virtual,
 | ||
| 					     b->visibility))
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 	}
 | ||
| 
 | ||
|       if (type->u.kclass->methods != NULL)
 | ||
| 	{
 | ||
| 	  for (i = 0; type->u.kclass->methods[i] != NULL; i++)
 | ||
| 	    {
 | ||
| 	      struct debug_method *m;
 | ||
| 	      unsigned int j;
 | ||
| 
 | ||
| 	      m = type->u.kclass->methods[i];
 | ||
| 	      if (! (*fns->class_start_method) (fhandle, m->name))
 | ||
| 		return false;
 | ||
| 	      for (j = 0; m->variants[j] != NULL; j++)
 | ||
| 		{
 | ||
| 		  struct debug_method_variant *v;
 | ||
| 
 | ||
| 		  v = m->variants[j];
 | ||
| 		  if (v->context != NULL)
 | ||
| 		    {
 | ||
| 		      if (! debug_write_type (info, fns, fhandle, v->context,
 | ||
| 					      (struct debug_name *) NULL))
 | ||
| 			return false;
 | ||
| 		    }
 | ||
| 		  if (! debug_write_type (info, fns, fhandle, v->type,
 | ||
| 					  (struct debug_name *) NULL))
 | ||
| 		    return false;
 | ||
| 		  if (v->voffset != VOFFSET_STATIC_METHOD)
 | ||
| 		    {
 | ||
| 		      if (! (*fns->class_method_variant) (fhandle, v->physname,
 | ||
| 							  v->visibility,
 | ||
| 							  v->constp,
 | ||
| 							  v->volatilep,
 | ||
| 							  v->voffset,
 | ||
| 							  v->context != NULL))
 | ||
| 			return false;
 | ||
| 		    }
 | ||
| 		  else
 | ||
| 		    {
 | ||
| 		      if (! (*fns->class_static_method_variant) (fhandle,
 | ||
| 								 v->physname,
 | ||
| 								 v->visibility,
 | ||
| 								 v->constp,
 | ||
| 								 v->volatilep))
 | ||
| 			return false;
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	      if (! (*fns->class_end_method) (fhandle))
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   return (*fns->end_class_type) (fhandle);
 | ||
| }
 | ||
| 
 | ||
| /* Write out information for a function.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_write_function (info, fns, fhandle, name, linkage, function)
 | ||
|      struct debug_handle *info;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
|      const char *name;
 | ||
|      enum debug_object_linkage linkage;
 | ||
|      struct debug_function *function;
 | ||
| {
 | ||
|   struct debug_parameter *p;
 | ||
|   struct debug_block *b;
 | ||
| 
 | ||
|   if (! debug_write_linenos (info, fns, fhandle, function->blocks->start))
 | ||
|     return false;
 | ||
| 
 | ||
|   if (! debug_write_type (info, fns, fhandle, function->return_type,
 | ||
| 			  (struct debug_name *) NULL))
 | ||
|     return false;
 | ||
| 
 | ||
|   if (! (*fns->start_function) (fhandle, name,
 | ||
| 				linkage == DEBUG_LINKAGE_GLOBAL))
 | ||
|     return false;
 | ||
| 
 | ||
|   for (p = function->parameters; p != NULL; p = p->next)
 | ||
|     {
 | ||
|       if (! debug_write_type (info, fns, fhandle, p->type,
 | ||
| 			      (struct debug_name *) NULL)
 | ||
| 	  || ! (*fns->function_parameter) (fhandle, p->name, p->kind, p->val))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   for (b = function->blocks; b != NULL; b = b->next)
 | ||
|     {
 | ||
|       if (! debug_write_block (info, fns, fhandle, b))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   return (*fns->end_function) (fhandle);
 | ||
| }
 | ||
| 
 | ||
| /* Write out information for a block.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_write_block (info, fns, fhandle, block)
 | ||
|      struct debug_handle *info;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
|      struct debug_block *block;
 | ||
| {
 | ||
|   struct debug_name *n;
 | ||
|   struct debug_block *b;
 | ||
| 
 | ||
|   if (! debug_write_linenos (info, fns, fhandle, block->start))
 | ||
|     return false;
 | ||
| 
 | ||
|   /* I can't see any point to writing out a block with no local
 | ||
|      variables, so we don't bother, except for the top level block.  */
 | ||
|   if (block->locals != NULL || block->parent == NULL)
 | ||
|     {
 | ||
|       if (! (*fns->start_block) (fhandle, block->start))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (block->locals != NULL)
 | ||
|     {
 | ||
|       for (n = block->locals->list; n != NULL; n = n->next)
 | ||
| 	{
 | ||
| 	  if (! debug_write_name (info, fns, fhandle, n))
 | ||
| 	    return false;
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   for (b = block->children; b != NULL; b = b->next)
 | ||
|     {
 | ||
|       if (! debug_write_block (info, fns, fhandle, b))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (! debug_write_linenos (info, fns, fhandle, block->end))
 | ||
|     return false;
 | ||
| 
 | ||
|   if (block->locals != NULL || block->parent == NULL)
 | ||
|     {
 | ||
|       if (! (*fns->end_block) (fhandle, block->end))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Write out line number information up to ADDRESS.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_write_linenos (info, fns, fhandle, address)
 | ||
|      struct debug_handle *info;
 | ||
|      const struct debug_write_fns *fns;
 | ||
|      PTR fhandle;
 | ||
|      bfd_vma address;
 | ||
| {
 | ||
|   while (info->current_write_lineno != NULL)
 | ||
|     {
 | ||
|       struct debug_lineno *l;
 | ||
| 
 | ||
|       l = info->current_write_lineno;
 | ||
| 
 | ||
|       while (info->current_write_lineno_index < DEBUG_LINENO_COUNT)
 | ||
| 	{
 | ||
| 	  if (l->linenos[info->current_write_lineno_index]
 | ||
| 	      == (unsigned long) -1)
 | ||
| 	    break;
 | ||
| 
 | ||
| 	  if (l->addrs[info->current_write_lineno_index] >= address)
 | ||
| 	    return true;
 | ||
| 
 | ||
| 	  if (! (*fns->lineno) (fhandle, l->file->filename,
 | ||
| 				l->linenos[info->current_write_lineno_index],
 | ||
| 				l->addrs[info->current_write_lineno_index]))
 | ||
| 	    return false;
 | ||
| 
 | ||
| 	  ++info->current_write_lineno_index;
 | ||
| 	}
 | ||
| 
 | ||
|       info->current_write_lineno = l->next;
 | ||
|       info->current_write_lineno_index = 0;
 | ||
|     }
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* Get the ID number for a class.  If during the same call to
 | ||
|    debug_write we find a struct with the same definition with the same
 | ||
|    name, we use the same ID.  This type of things happens because the
 | ||
|    same struct will be defined by multiple compilation units.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_set_class_id (info, tag, type)
 | ||
|      struct debug_handle *info;
 | ||
|      const char *tag;
 | ||
|      struct debug_type *type;
 | ||
| {
 | ||
|   struct debug_class_type *c;
 | ||
|   struct debug_class_id *l;
 | ||
| 
 | ||
|   assert (type->kind == DEBUG_KIND_STRUCT
 | ||
| 	  || type->kind == DEBUG_KIND_UNION
 | ||
| 	  || type->kind == DEBUG_KIND_CLASS
 | ||
| 	  || type->kind == DEBUG_KIND_UNION_CLASS);
 | ||
| 
 | ||
|   c = type->u.kclass;
 | ||
| 
 | ||
|   if (c->id > info->base_id)
 | ||
|     return true;
 | ||
| 
 | ||
|   for (l = info->id_list; l != NULL; l = l->next)
 | ||
|     {
 | ||
|       if (l->type->kind != type->kind)
 | ||
| 	continue;
 | ||
| 
 | ||
|       if (tag == NULL)
 | ||
| 	{
 | ||
| 	  if (l->tag != NULL)
 | ||
| 	    continue;
 | ||
| 	}
 | ||
|       else
 | ||
| 	{
 | ||
| 	  if (l->tag == NULL
 | ||
| 	      || l->tag[0] != tag[0]
 | ||
| 	      || strcmp (l->tag, tag) != 0)
 | ||
| 	    continue;
 | ||
| 	}
 | ||
| 
 | ||
|       if (debug_type_samep (info, l->type, type))
 | ||
| 	{
 | ||
| 	  c->id = l->type->u.kclass->id;
 | ||
| 	  return true;
 | ||
| 	}
 | ||
|     }
 | ||
| 
 | ||
|   /* There are no identical types.  Use a new ID, and add it to the
 | ||
|      list.  */
 | ||
|   ++info->class_id;
 | ||
|   c->id = info->class_id;
 | ||
| 
 | ||
|   l = (struct debug_class_id *) xmalloc (sizeof *l);
 | ||
|   memset (l, 0, sizeof *l);
 | ||
| 
 | ||
|   l->type = type;
 | ||
|   l->tag = tag;
 | ||
| 
 | ||
|   l->next = info->id_list;
 | ||
|   info->id_list = l;
 | ||
| 
 | ||
|   return true;
 | ||
| }
 | ||
| 
 | ||
| /* See if two types are the same.  At this point, we don't care about
 | ||
|    tags and the like.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_type_samep (info, t1, t2)
 | ||
|      struct debug_handle *info;
 | ||
|      struct debug_type *t1;
 | ||
|      struct debug_type *t2;
 | ||
| {
 | ||
|   struct debug_type_compare_list *l;
 | ||
|   struct debug_type_compare_list top;
 | ||
|   boolean ret;
 | ||
| 
 | ||
|   if (t1 == NULL)
 | ||
|     return t2 == NULL;
 | ||
|   if (t2 == NULL)
 | ||
|     return false;
 | ||
| 
 | ||
|   while (t1->kind == DEBUG_KIND_INDIRECT)
 | ||
|     {
 | ||
|       t1 = *t1->u.kindirect->slot;
 | ||
|       if (t1 == NULL)
 | ||
| 	return false;
 | ||
|     }
 | ||
|   while (t2->kind == DEBUG_KIND_INDIRECT)
 | ||
|     {
 | ||
|       t2 = *t2->u.kindirect->slot;
 | ||
|       if (t2 == NULL)
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (t1 == t2)
 | ||
|     return true;
 | ||
| 
 | ||
|   /* As a special case, permit a typedef to match a tag, since C++
 | ||
|      debugging output will sometimes add a typedef where C debugging
 | ||
|      output will not.  */
 | ||
|   if (t1->kind == DEBUG_KIND_NAMED
 | ||
|       && t2->kind == DEBUG_KIND_TAGGED)
 | ||
|     return debug_type_samep (info, t1->u.knamed->type, t2);
 | ||
|   else if (t1->kind == DEBUG_KIND_TAGGED
 | ||
| 	   && t2->kind == DEBUG_KIND_NAMED)
 | ||
|     return debug_type_samep (info, t1, t2->u.knamed->type);
 | ||
| 
 | ||
|   if (t1->kind != t2->kind
 | ||
|       || t1->size != t2->size)
 | ||
|     return false;
 | ||
| 
 | ||
|   /* Get rid of the trivial cases first.  */
 | ||
|   switch (t1->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       break;
 | ||
|     case DEBUG_KIND_VOID:
 | ||
|     case DEBUG_KIND_FLOAT:
 | ||
|     case DEBUG_KIND_COMPLEX:
 | ||
|     case DEBUG_KIND_BOOL:
 | ||
|       return true;
 | ||
|     case DEBUG_KIND_INT:
 | ||
|       return t1->u.kint == t2->u.kint;
 | ||
|     }
 | ||
| 
 | ||
|   /* We have to avoid an infinite recursion.  We do this by keeping a
 | ||
|      list of types which we are comparing.  We just keep the list on
 | ||
|      the stack.  If we encounter a pair of types we are currently
 | ||
|      comparing, we just assume that they are equal.  */
 | ||
|   for (l = info->compare_list; l != NULL; l = l->next)
 | ||
|     {
 | ||
|       if (l->t1 == t1 && l->t2 == t2)
 | ||
| 	return true;
 | ||
|     }
 | ||
| 
 | ||
|   top.t1 = t1;
 | ||
|   top.t2 = t2;
 | ||
|   top.next = info->compare_list;
 | ||
|   info->compare_list = ⊤
 | ||
| 
 | ||
|   switch (t1->kind)
 | ||
|     {
 | ||
|     default:
 | ||
|       abort ();
 | ||
|       ret = false;
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_STRUCT:
 | ||
|     case DEBUG_KIND_UNION:
 | ||
|     case DEBUG_KIND_CLASS:
 | ||
|     case DEBUG_KIND_UNION_CLASS:
 | ||
|       if (t1->u.kclass == NULL)
 | ||
| 	ret = t2->u.kclass == NULL;
 | ||
|       else if (t2->u.kclass == NULL)
 | ||
| 	ret = false;
 | ||
|       else if (t1->u.kclass->id > info->base_id
 | ||
| 	       && t1->u.kclass->id == t2->u.kclass->id)
 | ||
| 	ret = true;
 | ||
|       else
 | ||
| 	ret = debug_class_type_samep (info, t1, t2);
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_ENUM:
 | ||
|       if (t1->u.kenum == NULL)
 | ||
| 	ret = t2->u.kenum == NULL;
 | ||
|       else if (t2->u.kenum == NULL)
 | ||
| 	ret = false;
 | ||
|       else
 | ||
| 	{
 | ||
| 	  const char **pn1, **pn2;
 | ||
| 	  bfd_signed_vma *pv1, *pv2;
 | ||
| 
 | ||
| 	  pn1 = t1->u.kenum->names;
 | ||
| 	  pn2 = t2->u.kenum->names;
 | ||
| 	  pv1 = t1->u.kenum->values;
 | ||
| 	  pv2 = t2->u.kenum->values;
 | ||
| 	  while (*pn1 != NULL && *pn2 != NULL)
 | ||
| 	    {
 | ||
| 	      if (**pn1 != **pn2
 | ||
| 		  || *pv1 != *pv2
 | ||
| 		  || strcmp (*pn1, *pn2) != 0)
 | ||
| 		break;
 | ||
| 	      ++pn1;
 | ||
| 	      ++pn2;
 | ||
| 	      ++pv1;
 | ||
| 	      ++pv2;
 | ||
| 	    }
 | ||
| 	  ret = *pn1 == NULL && *pn2 == NULL;
 | ||
| 	}
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_POINTER:
 | ||
|       ret = debug_type_samep (info, t1->u.kpointer, t2->u.kpointer);
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_FUNCTION:
 | ||
|       if (t1->u.kfunction->varargs != t2->u.kfunction->varargs
 | ||
| 	  || ! debug_type_samep (info, t1->u.kfunction->return_type,
 | ||
| 				 t2->u.kfunction->return_type)
 | ||
| 	  || ((t1->u.kfunction->arg_types == NULL)
 | ||
| 	      != (t2->u.kfunction->arg_types == NULL)))
 | ||
| 	ret = false;
 | ||
|       else if (t1->u.kfunction->arg_types == NULL)
 | ||
| 	ret = true;
 | ||
|       else
 | ||
| 	{
 | ||
| 	  struct debug_type **a1, **a2;
 | ||
| 
 | ||
| 	  a1 = t1->u.kfunction->arg_types;
 | ||
| 	  a2 = t2->u.kfunction->arg_types;
 | ||
| 	  while (*a1 != NULL && *a2 != NULL)
 | ||
| 	    if (! debug_type_samep (info, *a1, *a2))
 | ||
| 	      break;
 | ||
| 	  ret = *a1 == NULL && *a2 == NULL;
 | ||
| 	}
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_REFERENCE:
 | ||
|       ret = debug_type_samep (info, t1->u.kreference, t2->u.kreference);
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_RANGE:
 | ||
|       ret = (t1->u.krange->lower == t2->u.krange->lower
 | ||
| 	     && t1->u.krange->upper == t2->u.krange->upper
 | ||
| 	     && debug_type_samep (info, t1->u.krange->type,
 | ||
| 				  t2->u.krange->type));
 | ||
| 
 | ||
|     case DEBUG_KIND_ARRAY:
 | ||
|       ret = (t1->u.karray->lower == t2->u.karray->lower
 | ||
| 	     && t1->u.karray->upper == t2->u.karray->upper
 | ||
| 	     && t1->u.karray->stringp == t2->u.karray->stringp
 | ||
| 	     && debug_type_samep (info, t1->u.karray->element_type,
 | ||
| 				  t2->u.karray->element_type));
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_SET:
 | ||
|       ret = (t1->u.kset->bitstringp == t2->u.kset->bitstringp
 | ||
| 	     && debug_type_samep (info, t1->u.kset->type, t2->u.kset->type));
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_OFFSET:
 | ||
|       ret = (debug_type_samep (info, t1->u.koffset->base_type,
 | ||
| 			       t2->u.koffset->base_type)
 | ||
| 	     && debug_type_samep (info, t1->u.koffset->target_type,
 | ||
| 				  t2->u.koffset->target_type));
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_METHOD:
 | ||
|       if (t1->u.kmethod->varargs != t2->u.kmethod->varargs
 | ||
| 	  || ! debug_type_samep (info, t1->u.kmethod->return_type,
 | ||
| 				 t2->u.kmethod->return_type)
 | ||
| 	  || ! debug_type_samep (info, t1->u.kmethod->domain_type,
 | ||
| 				 t2->u.kmethod->domain_type)
 | ||
| 	  || ((t1->u.kmethod->arg_types == NULL)
 | ||
| 	      != (t2->u.kmethod->arg_types == NULL)))
 | ||
| 	ret = false;
 | ||
|       else if (t1->u.kmethod->arg_types == NULL)
 | ||
| 	ret = true;
 | ||
|       else
 | ||
| 	{
 | ||
| 	  struct debug_type **a1, **a2;
 | ||
| 
 | ||
| 	  a1 = t1->u.kmethod->arg_types;
 | ||
| 	  a2 = t2->u.kmethod->arg_types;
 | ||
| 	  while (*a1 != NULL && *a2 != NULL)
 | ||
| 	    if (! debug_type_samep (info, *a1, *a2))
 | ||
| 	      break;
 | ||
| 	  ret = *a1 == NULL && *a2 == NULL;
 | ||
| 	}
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_CONST:
 | ||
|       ret = debug_type_samep (info, t1->u.kconst, t2->u.kconst);
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_VOLATILE:
 | ||
|       ret = debug_type_samep (info, t1->u.kvolatile, t2->u.kvolatile);
 | ||
|       break;
 | ||
| 
 | ||
|     case DEBUG_KIND_NAMED:
 | ||
|     case DEBUG_KIND_TAGGED:
 | ||
|       ret = (strcmp (t1->u.knamed->name->name, t2->u.knamed->name->name) == 0
 | ||
| 	     && debug_type_samep (info, t1->u.knamed->type,
 | ||
| 				  t2->u.knamed->type));
 | ||
|       break;
 | ||
|     }
 | ||
| 
 | ||
|   info->compare_list = top.next;
 | ||
| 
 | ||
|   return ret;
 | ||
| }
 | ||
| 
 | ||
| /* See if two classes are the same.  This is a subroutine of
 | ||
|    debug_type_samep.  */
 | ||
| 
 | ||
| static boolean
 | ||
| debug_class_type_samep (info, t1, t2)
 | ||
|      struct debug_handle *info;
 | ||
|      struct debug_type *t1;
 | ||
|      struct debug_type *t2;
 | ||
| {
 | ||
|   struct debug_class_type *c1, *c2;
 | ||
| 
 | ||
|   c1 = t1->u.kclass;
 | ||
|   c2 = t2->u.kclass;
 | ||
| 
 | ||
|   if ((c1->fields == NULL) != (c2->fields == NULL)
 | ||
|       || (c1->baseclasses == NULL) != (c2->baseclasses == NULL)
 | ||
|       || (c1->methods == NULL) != (c2->methods == NULL)
 | ||
|       || (c1->vptrbase == NULL) != (c2->vptrbase == NULL))
 | ||
|     return false;
 | ||
| 
 | ||
|   if (c1->fields != NULL)
 | ||
|     {
 | ||
|       struct debug_field **pf1, **pf2;
 | ||
| 
 | ||
|       for (pf1 = c1->fields, pf2 = c2->fields;
 | ||
| 	   *pf1 != NULL && *pf2 != NULL;
 | ||
| 	   pf1++, pf2++)
 | ||
| 	{
 | ||
| 	  struct debug_field *f1, *f2;
 | ||
| 
 | ||
| 	  f1 = *pf1;
 | ||
| 	  f2 = *pf2;
 | ||
| 	  if (f1->name[0] != f2->name[0]
 | ||
| 	      || f1->visibility != f2->visibility
 | ||
| 	      || f1->static_member != f2->static_member)
 | ||
| 	    return false;
 | ||
| 	  if (f1->static_member)
 | ||
| 	    {
 | ||
| 	      if (strcmp (f1->u.s.physname, f2->u.s.physname) != 0)
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 	  else
 | ||
| 	    {
 | ||
| 	      if (f1->u.f.bitpos != f2->u.f.bitpos
 | ||
| 		  || f1->u.f.bitsize != f2->u.f.bitsize)
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 	  /* We do the checks which require function calls last.  We
 | ||
|              don't require that the types of fields have the same
 | ||
|              names, since that sometimes fails in the presence of
 | ||
|              typedefs and we really don't care.  */
 | ||
| 	  if (strcmp (f1->name, f2->name) != 0
 | ||
| 	      || ! debug_type_samep (info,
 | ||
| 				     debug_get_real_type ((PTR) info,
 | ||
| 							  f1->type),
 | ||
| 				     debug_get_real_type ((PTR) info,
 | ||
| 							  f2->type)))
 | ||
| 	    return false;
 | ||
| 	}
 | ||
|       if (*pf1 != NULL || *pf2 != NULL)
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (c1->vptrbase != NULL)
 | ||
|     {
 | ||
|       if (! debug_type_samep (info, c1->vptrbase, c2->vptrbase))
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (c1->baseclasses != NULL)
 | ||
|     {
 | ||
|       struct debug_baseclass **pb1, **pb2;
 | ||
| 
 | ||
|       for (pb1 = c1->baseclasses, pb2 = c2->baseclasses;
 | ||
| 	   *pb1 != NULL && *pb2 != NULL;
 | ||
| 	   ++pb1, ++pb2)
 | ||
| 	{
 | ||
| 	  struct debug_baseclass *b1, *b2;
 | ||
| 
 | ||
| 	  b1 = *pb1;
 | ||
| 	  b2 = *pb2;
 | ||
| 	  if (b1->bitpos != b2->bitpos
 | ||
| 	      || b1->virtual != b2->virtual
 | ||
| 	      || b1->visibility != b2->visibility
 | ||
| 	      || ! debug_type_samep (info, b1->type, b2->type))
 | ||
| 	    return false;
 | ||
| 	}
 | ||
|       if (*pb1 != NULL || *pb2 != NULL)
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   if (c1->methods != NULL)
 | ||
|     {
 | ||
|       struct debug_method **pm1, **pm2;
 | ||
| 
 | ||
|       for (pm1 = c1->methods, pm2 = c2->methods;
 | ||
| 	   *pm1 != NULL && *pm2 != NULL;
 | ||
| 	   ++pm1, ++pm2)
 | ||
| 	{
 | ||
| 	  struct debug_method *m1, *m2;
 | ||
| 
 | ||
| 	  m1 = *pm1;
 | ||
| 	  m2 = *pm2;
 | ||
| 	  if (m1->name[0] != m2->name[0]
 | ||
| 	      || strcmp (m1->name, m2->name) != 0
 | ||
| 	      || (m1->variants == NULL) != (m2->variants == NULL))
 | ||
| 	    return false;
 | ||
| 	  if (m1->variants == NULL)
 | ||
| 	    {
 | ||
| 	      struct debug_method_variant **pv1, **pv2;
 | ||
| 
 | ||
| 	      for (pv1 = m1->variants, pv2 = m2->variants;
 | ||
| 		   *pv1 != NULL && *pv2 != NULL;
 | ||
| 		   ++pv1, ++pv2)
 | ||
| 		{
 | ||
| 		  struct debug_method_variant *v1, *v2;
 | ||
| 
 | ||
| 		  v1 = *pv1;
 | ||
| 		  v2 = *pv2;
 | ||
| 		  if (v1->physname[0] != v2->physname[0]
 | ||
| 		      || v1->visibility != v2->visibility
 | ||
| 		      || v1->constp != v2->constp
 | ||
| 		      || v1->volatilep != v2->volatilep
 | ||
| 		      || v1->voffset != v2->voffset
 | ||
| 		      || (v1->context == NULL) != (v2->context == NULL)
 | ||
| 		      || strcmp (v1->physname, v2->physname) != 0
 | ||
| 		      || ! debug_type_samep (info, v1->type, v2->type))
 | ||
| 		    return false;
 | ||
| 		  if (v1->context != NULL)
 | ||
| 		    {
 | ||
| 		      if (! debug_type_samep (info, v1->context,
 | ||
| 					      v2->context))
 | ||
| 			return false;
 | ||
| 		    }
 | ||
| 		}
 | ||
| 	      if (*pv1 != NULL || *pv2 != NULL)
 | ||
| 		return false;
 | ||
| 	    }
 | ||
| 	}
 | ||
|       if (*pm1 != NULL || *pm2 != NULL)
 | ||
| 	return false;
 | ||
|     }
 | ||
| 
 | ||
|   return true;
 | ||
| }
 |