diff options
author | Alan Modra <amodra@gmail.com> | 2005-07-08 06:20:06 +0000 |
---|---|---|
committer | Alan Modra <amodra@gmail.com> | 2005-07-08 06:20:06 +0000 |
commit | c456f0829fef883581694547d21b7183cdbaa3d6 (patch) | |
tree | f41fc7cbe0c697de89463390ff7baf60c0c384c9 /bfd/elfxx-sparc.c | |
parent | b4f261e094f4807a2da1dc62c7945e5898ed4680 (diff) | |
download | gdb-c456f0829fef883581694547d21b7183cdbaa3d6.zip gdb-c456f0829fef883581694547d21b7183cdbaa3d6.tar.gz gdb-c456f0829fef883581694547d21b7183cdbaa3d6.tar.bz2 |
* elf-hppa.h (elf_hppa_final_link): Use gp val of zero when none
of the usual sections are found.
* elf-m10300.c (_bfd_mn10300_elf_size_dynamic_sections): Tidy.
Strip .dynbss if it is zero size.
* elf32-arm.c (elf32_arm_size_dynamic_sections): Likewise.
* elf32-cris.c (elf_cris_size_dynamic_sections): Likewise.
* elf32-hppa.c (elf32_hppa_size_dynamic_sections): Likewise.
* elf32-i370.c (i370_elf_size_dynamic_sections): Likewise, and
.dynsbss.
(i370_elf_finish_dynamic_sections): Don't attempt to write .got
when it is zero size.
* elf32-i386.c (elf_i386_size_dynamic_sections): Correct handling
of .dynbss and zero size sections.
* elf32-m32r.c (m32r_elf_size_dynamic_sections): Strip .dynbss if
it is zero size.
* elf32-m68k.c (elf_m68k_size_dynamic_sections): Tidy. Strip
.dynbss if zero size.
* elf32-ppc.c (ppc_elf_size_dynamic_sections): Likewise, .dynsbss
too.
* elf32-s390.c (elf_s390_size_dynamic_sections): Likewise.
* elf32-sh.c (sh_elf_size_dynamic_sections): Likewise.
* elf32-vax.c (elf_vax_size_dynamic_sections): Likewise.
* elf32-xtensa.c (elf_xtensa_size_dynamic_sections): Tidy. Strip
.plt.* and .got.plt.* if zero size.
* elf64-alpha.c (elf64_alpha_size_dynamic_sections): Tidy. Strip
.got* and .dynbss if zero size.
* elf64-hppa.c (elf64_hppa_size_dynamic_sections): Tidy. Strip
* elf64-ppc.c (create_linkage_sections): Create branch lookup table
in .data.rel.ro.brlt or .rodata.brlt, and similarly for associated
reloc section.
(create_got_section): Always create new .got and .rela.got sections.
(ppc64_elf_size_dynamic_sections): Tidy. Strip .dynbss if zero size.
* elf64-s390.c (elf_s390_size_dynamic_sections): Likewise.
* elf64-sh64.c (sh64_elf64_size_dynamic_sections): Likewise.
* elf64-x86-64.c (elf64_x86_64_size_dynamic_sections): Handle
dynamic bss sections correctly.
* elfxx-mips.c (_bfd_mips_elf_size_dynamic_sections): Tidy.
* elfxx-sparc.c (_bfd_sparc_elf_size_dynamic_sections): Tidy. Strip
.dynbss if zero size.
Diffstat (limited to 'bfd/elfxx-sparc.c')
-rw-r--r-- | bfd/elfxx-sparc.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c index c967e82..b8b87c9 100644 --- a/bfd/elfxx-sparc.c +++ b/bfd/elfxx-sparc.c @@ -2152,55 +2152,54 @@ _bfd_sparc_elf_size_dynamic_sections (bfd *output_bfd, memory for them. */ for (s = dynobj->sections; s != NULL; s = s->next) { - const char *name; - bfd_boolean strip = FALSE; - if ((s->flags & SEC_LINKER_CREATED) == 0) continue; - /* It's OK to base decisions on the section name, because none - of the dynobj section names depend upon the input files. */ - name = bfd_get_section_name (dynobj, s); - - if (strncmp (name, ".rela", 5) == 0) + if (s == htab->splt + || s == htab->sgot + || s == htab->sdynbss) { - if (s->size == 0) - { - /* If we don't need this section, strip it from the - output file. This is to handle .rela.bss and - .rel.plt. We must create it in - create_dynamic_sections, because it must be created - before the linker maps input sections to output - sections. The linker does that before - adjust_dynamic_symbol is called, and it is that - function which decides whether anything needs to go - into these sections. */ - strip = TRUE; - } - else + /* Strip this section if we don't need it; see the + comment below. */ + } + else if (strncmp (s->name, ".rela", 5) == 0) + { + if (s->size != 0) { /* We use the reloc_count field as a counter if we need to copy relocs into the output file. */ s->reloc_count = 0; } } - else if (s != htab->splt && s != htab->sgot) + else { - /* It's not one of our sections, so don't allocate space. */ + /* It's not one of our sections. */ continue; } - if (strip) + if (s->size == 0) { + /* If we don't need this section, strip it from the + output file. This is mostly to handle .rela.bss and + .rela.plt. We must create both sections in + create_dynamic_sections, because they must be created + before the linker maps input sections to output + sections. The linker does that before + adjust_dynamic_symbol is called, and it is that + function which decides whether anything needs to go + into these sections. */ s->flags |= SEC_EXCLUDE; continue; } + if ((s->flags & SEC_HAS_CONTENTS) == 0) + continue; + /* Allocate memory for the section contents. Zero the memory for the benefit of .rela.plt, which has 4 unused entries at the beginning, and we don't want garbage. */ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); - if (s->contents == NULL && s->size != 0) + if (s->contents == NULL) return FALSE; } |