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PR symtab/18258

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gdb/ChangeLog:

	* block.c (block_find_symbol): New function.
	(block_find_non_opaque_type): Ditto.
	(block_find_non_opaque_type_preferred): Ditto.
	* block.h (block_symbol_matcher_ftype): New typedef.
	(block_find_symbol): Declare.
	(block_find_non_opaque_type): Ditto.
	(block_find_non_opaque_type_preferred): Ditto.
	* dwarf2read.c (dw2_lookup_symbol): Call block_find_symbol.
	* psymtab.c (psym_lookup_symbol): Ditto.
	* symtab.c (basic_lookup_transparent_type_1): New function.
	(basic_lookup_transparent_type): Call it.

gdb/testsuite/ChangeLog:

	* gdb.dwarf2/opaque-type-lookup-2.c: New file.
	* gdb.dwarf2/opaque-type-lookup.c: New file.
	* gdb.dwarf2/opaque-type-lookup.exp: New file.
This commit is contained in:
Doug Evans
2015-05-27 11:50:38 -07:00
parent f62fce356b
commit b2e2f908b8
10 changed files with 409 additions and 43 deletions
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47
gdb/block.c
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@ -797,3 +797,50 @@ block_lookup_symbol_primary (const struct block *block, const char *name,
return NULL;
}
/* See block.h. */
struct symbol *
block_find_symbol (const struct block *block, const char *name,
const domain_enum domain,
block_symbol_matcher_ftype *matcher, void *data)
{
struct block_iterator iter;
struct symbol *sym;
/* Verify BLOCK is STATIC_BLOCK or GLOBAL_BLOCK. */
gdb_assert (BLOCK_SUPERBLOCK (block) == NULL
|| BLOCK_SUPERBLOCK (BLOCK_SUPERBLOCK (block)) == NULL);
ALL_BLOCK_SYMBOLS_WITH_NAME (block, name, iter, sym)
{
/* MATCHER is deliberately called second here so that it never sees
a non-domain-matching symbol. */
if (symbol_matches_domain (SYMBOL_LANGUAGE (sym),
SYMBOL_DOMAIN (sym), domain)
&& matcher (sym, data))
return sym;
}
return NULL;
}
/* See block.h. */
int
block_find_non_opaque_type (struct symbol *sym, void *data)
{
return !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym));
}
/* See block.h. */
int
block_find_non_opaque_type_preferred (struct symbol *sym, void *data)
{
struct symbol **best = data;
if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym)))
return 1;
*best = sym;
return 0;
}