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2010-01-07 Tristan Gingold <gingold@adacore.com>

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* symfile.c (build_section_addr_info_from_objfile): New function.
	(symbol_file_add_separate): Don't use offsets from objfile but
	built an addr info.
This commit is contained in:
Tristan Gingold
2010-01-07 09:30:46 +00:00
parent f1ec9ded5c
commit 089b4803bf
2 changed files with 40 additions and 2 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2010-01-07 Tristan Gingold <gingold@adacore.com>
* symfile.c (build_section_addr_info_from_objfile): New function.
(symbol_file_add_separate): Don't use offsets from objfile but
built an addr info.
2010-01-06 Stan Shebs <stan@codesourcery.com> 2010-01-06 Stan Shebs <stan@codesourcery.com>
Support disconnected tracing. Support disconnected tracing.

36
gdb/symfile.c
View File

@ -384,6 +384,29 @@ build_section_addr_info_from_section_table (const struct target_section *start,
return sap; return sap;
} }
/* Create a section_addr_info from section offsets in OBJFILE. */
static struct section_addr_info *
build_section_addr_info_from_objfile (const struct objfile *objfile)
{
struct section_addr_info *sap;
int i;
struct bfd_section *sec;
sap = alloc_section_addr_info (objfile->num_sections);
for (i = 0, sec = objfile->obfd->sections;
i < objfile->num_sections;
i++, sec = sec->next)
{
gdb_assert (sec != NULL);
sap->other[i].addr = (bfd_get_section_vma (objfile->obfd, sec)
+ objfile->section_offsets->offsets[i]);
sap->other[i].name = xstrdup (bfd_get_section_name (objfile->obfd, sec));
sap->other[i].sectindex = sec->index;
}
return sap;
}
/* Free all memory allocated by build_section_addr_info_from_section_table. */ /* Free all memory allocated by build_section_addr_info_from_section_table. */
@ -1043,14 +1066,23 @@ void
symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile) symbol_file_add_separate (bfd *bfd, int symfile_flags, struct objfile *objfile)
{ {
struct objfile *new_objfile; struct objfile *new_objfile;
struct section_addr_info *sap;
struct cleanup *my_cleanup;
/* Create section_addr_info. We can't directly use offsets from OBJFILE
because sections of BFD may not match sections of OBJFILE and because
vma may have been modified by tools such as prelink. */
sap = build_section_addr_info_from_objfile (objfile);
my_cleanup = make_cleanup_free_section_addr_info (sap);
new_objfile = symbol_file_add_with_addrs_or_offsets new_objfile = symbol_file_add_with_addrs_or_offsets
(bfd, symfile_flags, (bfd, symfile_flags,
0, /* No addr table. */ sap, NULL, 0,
objfile->section_offsets, objfile->num_sections,
objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW objfile->flags & (OBJF_REORDERED | OBJF_SHARED | OBJF_READNOW
| OBJF_USERLOADED)); | OBJF_USERLOADED));
do_cleanups (my_cleanup);
add_separate_debug_objfile (new_objfile, objfile); add_separate_debug_objfile (new_objfile, objfile);
} }