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authorAlan Modra <amodra@gmail.com>2006-09-13 15:08:38 +0000
committerAlan Modra <amodra@gmail.com>2006-09-13 15:08:38 +0000
commitc39ada5438e5beaa5f1e3e45b9fe0541273131af (patch)
treef4142ada36ca32b3c077aa154f0e2ccba6dff26d
parente5d4a5a6dfb58d27b57c7e871906c9b8f81a07f5 (diff)
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PR 3182
* objcopy.c (copy_object): Load symbols earlier. (setup_section): Mark group signature symbols with BSF_KEEP.
-rw-r--r--binutils/ChangeLog6
-rw-r--r--binutils/objcopy.c46
2 files changed, 37 insertions, 15 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index b711b7e..08ea5c3 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2006-09-14 Alan Modra <amodra@bigpond.net.au>
+
+ PR 3182
+ * objcopy.c (copy_object): Load symbols earlier.
+ (setup_section): Mark group signature symbols with BSF_KEEP.
+
2006-09-09 Nick Clifton <nickc@redhat.com>
PR binutils/3110
diff --git a/binutils/objcopy.c b/binutils/objcopy.c
index 2e2ccef..1510ac4 100644
--- a/binutils/objcopy.c
+++ b/binutils/objcopy.c
@@ -1325,6 +1325,21 @@ copy_object (bfd *ibfd, bfd *obfd)
isympp = NULL;
osympp = NULL;
+ symsize = bfd_get_symtab_upper_bound (ibfd);
+ if (symsize < 0)
+ {
+ bfd_nonfatal (bfd_get_archive_filename (ibfd));
+ return FALSE;
+ }
+
+ osympp = isympp = xmalloc (symsize);
+ symcount = bfd_canonicalize_symtab (ibfd, isympp);
+ if (symcount < 0)
+ {
+ bfd_nonfatal (bfd_get_filename (ibfd));
+ return FALSE;
+ }
+
/* BFD mandates that all output sections be created and sizes set before
any output is done. Thus, we traverse all sections multiple times. */
bfd_map_over_sections (ibfd, setup_section, obfd);
@@ -1544,21 +1559,6 @@ copy_object (bfd *ibfd, bfd *obfd)
/* Symbol filtering must happen after the output sections
have been created, but before their contents are set. */
dhandle = NULL;
- symsize = bfd_get_symtab_upper_bound (ibfd);
- if (symsize < 0)
- {
- bfd_nonfatal (bfd_get_archive_filename (ibfd));
- return FALSE;
- }
-
- osympp = isympp = xmalloc (symsize);
- symcount = bfd_canonicalize_symtab (ibfd, isympp);
- if (symcount < 0)
- {
- bfd_nonfatal (bfd_get_filename (ibfd));
- return FALSE;
- }
-
if (convert_debugging)
dhandle = read_debugging_info (ibfd, isympp, symcount);
@@ -2214,6 +2214,22 @@ setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg)
err = _("private data");
goto loser;
}
+ else if ((isection->flags & SEC_GROUP) != 0
+ && bfd_get_flavour (ibfd) == bfd_target_elf_flavour)
+ {
+ Elf_Internal_Shdr *ghdr;
+
+ ghdr = &elf_section_data (isection)->this_hdr;
+ if (ghdr->sh_link < elf_numsections (ibfd))
+ {
+ const struct elf_backend_data *bed = get_elf_backend_data (ibfd);
+ Elf_Internal_Shdr *symhdr = elf_elfsections (ibfd) [ghdr->sh_link];
+
+ if (symhdr->sh_type == SHT_SYMTAB
+ && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym)
+ isympp[ghdr->sh_info]->flags |= BSF_KEEP;
+ }
+ }
/* All went well. */
return;