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2009-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
	    Keith Seitz  <keiths@redhat.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/6817
	* Makefile.in (dbxread.o): Update.
	* dbxread.c (read_dbx_symtab): Use cp_canonicalize_string.
	* dwarf2read.c (GDB_FORM_cached_string): New.
	(read_partial_die): Use dwarf2_canonicalize_name.
	(dwarf2_linkage_name): Use dwarf2_name.
	(dwarf2_canonicalize_name): New.
	(dwarf2_name): Use dwarf2_canonicalize_name.
	(dwarf_form_name, dump_die): Handle GDB_FORM_cached_string.
	* stabsread.c (define_symbol, read_type): Use cp_canonicalize_string.
	* symtab.c (lookup_symbol_in_language): Canonicalize input before
	searching.
	* cp-name-parser.y: operator() requires two parameters,
	according to libiberty.
	* minsyms.c (lookup_minimal_symbol): Canonicalize input
	before searching.
	* NEWS: Update.

gdb/testsuite

2009-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/931
	* gdb.cp/gdb1355.exp (f_li, f_lui, f_si, f_sui): Allow canonical
	output.
	* gdb.cp/templates.exp: Allow canonical output.  Remove KFAILs
	for gdb/931.
	* dw2-strp.S (DW_AT_language): Change to C++.
	(DW_TAG_variable (name ""), Abbrev code 7, .Lemptyname): New.
This commit is contained in:
Tom Tromey 2009-03-31 20:21:08 +00:00
parent 45ac276db3
commit 71c25deab3
12 changed files with 267 additions and 48 deletions
Download patch file Download diff file Expand all files Collapse all files

32
gdb/minsyms.c
View file

@ -48,6 +48,8 @@
#include "value.h"
#include "cp-abi.h"
#include "target.h"
#include "cp-support.h"
#include "language.h"
/* Accumulate the minimal symbols for each objfile in bunches of BUNCH_SIZE.
At the end, copy them all into one newly allocated location on an objfile's
@ -187,6 +189,9 @@ lookup_minimal_symbol (const char *name, const char *sfile,
unsigned int hash = msymbol_hash (name) % MINIMAL_SYMBOL_HASH_SIZE;
unsigned int dem_hash = msymbol_hash_iw (name) % MINIMAL_SYMBOL_HASH_SIZE;
int needtofreename = 0;
const char *modified_name;
if (sfile != NULL)
{
char *p = strrchr (sfile, '/');
@ -194,6 +199,18 @@ lookup_minimal_symbol (const char *name, const char *sfile,
sfile = p + 1;
}
/* For C++, canonicalize the input name. */
modified_name = name;
if (current_language->la_language == language_cplus)
{
char *cname = cp_canonicalize_string (name);
if (cname)
{
modified_name = cname;
needtofreename = 1;
}
}
for (objfile = object_files;
objfile != NULL && found_symbol == NULL;
objfile = objfile->next)
@ -218,9 +235,16 @@ lookup_minimal_symbol (const char *name, const char *sfile,
int match;
if (pass == 1)
match = strcmp (SYMBOL_LINKAGE_NAME (msymbol), name) == 0;
{
match = strcmp (SYMBOL_LINKAGE_NAME (msymbol),
modified_name) == 0;
}
else
match = SYMBOL_MATCHES_SEARCH_NAME (msymbol, name);
{
match = SYMBOL_MATCHES_SEARCH_NAME (msymbol,
modified_name);
}
if (match)
{
switch (MSYMBOL_TYPE (msymbol))
@ -259,6 +283,10 @@ lookup_minimal_symbol (const char *name, const char *sfile,
}
}
}
if (needtofreename)
xfree ((void *) modified_name);
/* External symbols are best. */
if (found_symbol)
return found_symbol;