/* GDB routines for manipulating the minimal symbol tables.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2007, 2008 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Cygnus Support, using pieces from other GDB modules.
This file is part of GDB.
#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
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, '/');
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)
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))
}
}
}
+
+ if (needtofreename)
+ xfree ((void *) modified_name);
+
/* External symbols are best. */
if (found_symbol)
return found_symbol;
Otherwise prefer mst_text symbols. */
static struct minimal_symbol *
-lookup_minimal_symbol_by_pc_section_1 (CORE_ADDR pc, asection *section,
+lookup_minimal_symbol_by_pc_section_1 (CORE_ADDR pc,
+ struct obj_section *section,
int want_trampoline)
{
int lo;
triggered by a special mst_abs_or_lib or some
such. */
- if (msymbol[hi].type == mst_abs)
+ if (MSYMBOL_TYPE (&msymbol[hi]) == mst_abs)
{
hi--;
continue;
/* Some types of debug info, such as COFF,
don't fill the bfd_section member, so don't
throw away symbols on those platforms. */
- && SYMBOL_BFD_SECTION (&msymbol[hi]) != NULL
- && (!matching_bfd_sections
- (SYMBOL_BFD_SECTION (&msymbol[hi]), section)))
+ && SYMBOL_OBJ_SECTION (&msymbol[hi]) != NULL
+ && (!matching_obj_sections
+ (SYMBOL_OBJ_SECTION (&msymbol[hi]), section)))
{
hi--;
continue;
== MSYMBOL_SIZE (&msymbol[hi - 1]))
&& (SYMBOL_VALUE_ADDRESS (&msymbol[hi])
== SYMBOL_VALUE_ADDRESS (&msymbol[hi - 1]))
- && (SYMBOL_BFD_SECTION (&msymbol[hi])
- == SYMBOL_BFD_SECTION (&msymbol[hi - 1])))
+ && (SYMBOL_OBJ_SECTION (&msymbol[hi])
+ == SYMBOL_OBJ_SECTION (&msymbol[hi - 1])))
{
hi--;
continue;
}
struct minimal_symbol *
-lookup_minimal_symbol_by_pc_section (CORE_ADDR pc, asection *section)
+lookup_minimal_symbol_by_pc_section (CORE_ADDR pc, struct obj_section *section)
{
return lookup_minimal_symbol_by_pc_section_1 (pc, section, 0);
}
struct obj_section *section = find_pc_section (pc);
if (section == NULL)
return NULL;
- return lookup_minimal_symbol_by_pc_section (pc, section->the_bfd_section);
+ return lookup_minimal_symbol_by_pc_section (pc, section);
}
\f
}
prim_record_minimal_symbol_and_info (name, address, ms_type,
- NULL, section, NULL, objfile);
+ section, NULL, objfile);
}
/* Record a minimal symbol in the msym bunches. Returns the symbol
struct minimal_symbol *
prim_record_minimal_symbol_and_info (const char *name, CORE_ADDR address,
enum minimal_symbol_type ms_type,
- char *info, int section,
+ int section,
asection *bfd_section,
struct objfile *objfile)
{
+ struct obj_section *obj_section;
struct msym_bunch *new;
struct minimal_symbol *msymbol;
if (msym_bunch_index == BUNCH_SIZE)
{
- new = (struct msym_bunch *) xmalloc (sizeof (struct msym_bunch));
+ new = XCALLOC (1, struct msym_bunch);
msym_bunch_index = 0;
new->next = msym_bunch;
msym_bunch = new;
SYMBOL_VALUE_ADDRESS (msymbol) = address;
SYMBOL_SECTION (msymbol) = section;
- SYMBOL_BFD_SECTION (msymbol) = bfd_section;
+ SYMBOL_OBJ_SECTION (msymbol) = NULL;
+
+ /* Find obj_section corresponding to bfd_section. */
+ if (bfd_section)
+ ALL_OBJFILE_OSECTIONS (objfile, obj_section)
+ {
+ if (obj_section->the_bfd_section == bfd_section)
+ {
+ SYMBOL_OBJ_SECTION (msymbol) = obj_section;
+ break;
+ }
+ }
MSYMBOL_TYPE (msymbol) = ms_type;
- /* FIXME: This info, if it remains, needs its own field. */
- MSYMBOL_INFO (msymbol) = info; /* FIXME! */
+ MSYMBOL_TARGET_FLAG_1 (msymbol) = 0;
+ MSYMBOL_TARGET_FLAG_2 (msymbol) = 0;
MSYMBOL_SIZE (msymbol) = 0;
/* The hash pointers must be cleared! If they're not,
SYMBOL_LINKAGE_NAME (&msymbols[mcount]) = NULL;
SYMBOL_VALUE_ADDRESS (&msymbols[mcount]) = 0;
- MSYMBOL_INFO (&msymbols[mcount]) = NULL;
+ MSYMBOL_TARGET_FLAG_1 (&msymbols[mcount]) = 0;
+ MSYMBOL_TARGET_FLAG_2 (&msymbols[mcount]) = 0;
MSYMBOL_SIZE (&msymbols[mcount]) = 0;
MSYMBOL_TYPE (&msymbols[mcount]) = mst_unknown;
SYMBOL_INIT_LANGUAGE_SPECIFIC (&msymbols[mcount], language_unknown);
if (section == NULL)
return NULL;
- msymbol = lookup_minimal_symbol_by_pc_section_1 (pc, section->the_bfd_section,
- 1);
+ msymbol = lookup_minimal_symbol_by_pc_section_1 (pc, section, 1);
if (msymbol != NULL && MSYMBOL_TYPE (msymbol) == mst_solib_trampoline)
return msymbol;