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PR 4479

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* elf.c (elf_fake_sections): Don't allow backend to change
	SHT_NOBITS if called for strip/objcopy --only-keep-debug.
	* elfxx-mips.c (_bfd_mips_elf_fake_sections): Remove similar
	fix from here.
This commit is contained in:
Alan Modra 2007-05-15 08:39:58 +00:00
parent b8b6abe0f8
commit 0414f35b82
3 changed files with 19 additions and 11 deletions
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8
bfd/ChangeLog
View file

@ -1,3 +1,11 @@
2007-05-15 Alan Modra <amodra@bigpond.net.au>
PR 4479
* elf.c (elf_fake_sections): Don't allow backend to change
SHT_NOBITS if called for strip/objcopy --only-keep-debug.
* elfxx-mips.c (_bfd_mips_elf_fake_sections): Remove similar
fix from here.
2007-05-14 Alan Modra <amodra@bigpond.net.au>
* elf.c (bfd_elf_string_from_elf_section): Return NULL on

10
bfd/elf.c
View file

@ -2744,6 +2744,7 @@ elf_fake_sections (bfd *abfd, asection *asect, void *failedptrarg)
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
bfd_boolean *failedptr = failedptrarg;
Elf_Internal_Shdr *this_hdr;
unsigned int sh_type;
if (*failedptr)
{
@ -2901,10 +2902,19 @@ elf_fake_sections (bfd *abfd, asection *asect, void *failedptrarg)
}
/* Check for processor-specific section types. */
sh_type = this_hdr->sh_type;
if (bed->elf_backend_fake_sections
&& !(*bed->elf_backend_fake_sections) (abfd, this_hdr, asect))
*failedptr = TRUE;
if (sh_type == SHT_NOBITS
&& elf_elfheader (abfd)->e_phnum == 0)
{
/* Don't change the header type from NOBITS if we are being
called for strip/objcopy --only-keep-debug. */
this_hdr->sh_type = sh_type;
}
/* If the section has relocs, set up a section header for the
SHT_REL[A] section. If two relocation sections are required for
this section, it is up to the processor-specific back-end to

12
bfd/elfxx-mips.c
View file

@ -5593,11 +5593,7 @@ _bfd_mips_elf_section_from_shdr (bfd *abfd,
bfd_boolean
_bfd_mips_elf_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr, asection *sec)
{
register const char *name;
unsigned int sh_type;
name = bfd_get_section_name (abfd, sec);
sh_type = hdr->sh_type;
const char *name = bfd_get_section_name (abfd, sec);
if (strcmp (name, ".liblist") == 0)
{
@ -5698,12 +5694,6 @@ _bfd_mips_elf_fake_sections (bfd *abfd, Elf_Internal_Shdr *hdr, asection *sec)
hdr->sh_entsize = 8;
}
/* In the unlikely event a special section is empty it has to lose its
special meaning. This may happen e.g. when using `strip' with the
"--only-keep-debug" option. */
if (sec->size > 0 && !(sec->flags & SEC_HAS_CONTENTS))
hdr->sh_type = sh_type;
/* The generic elf_fake_sections will set up REL_HDR using the default
kind of relocations. We used to set up a second header for the
non-default kind of relocations here, but only NewABI would use