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author | Alan Modra <amodra@gmail.com> | 2020-03-02 10:16:39 +1030 |
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committer | Alan Modra <amodra@gmail.com> | 2020-03-02 11:36:19 +1030 |
commit | bf57746745ac0c0d2922de5af5f0d8527d7a585a (patch) | |
tree | 7445cbcebf6e475e42b8343ce056543fa7f67473 /bfd/elf32-nds32.c | |
parent | 8c803a2dd7d3d742a3d0071914f557ef465afe71 (diff) | |
download | gdb-bf57746745ac0c0d2922de5af5f0d8527d7a585a.zip gdb-bf57746745ac0c0d2922de5af5f0d8527d7a585a.tar.gz gdb-bf57746745ac0c0d2922de5af5f0d8527d7a585a.tar.bz2 |
ELF SEC_SMALL_DATA
For those ELF targets that have .sdata or .sbss sections, or similar
sections, arrange to mark the sections with the SEC_SMALL_DATA flag.
This fixes regressions in nm symbol type caused by removing .sdata
and .sbss from coff_section_type with commit 49d9fd42ac.
* elf32-m32r.c (m32r_elf_section_flags): New function.
(elf_backend_section_flags): Define.
* elf32-nds32.c (nds32_elf_section_flags): New function.
(elf_backend_section_flags): Define.
* elf32-ppc.c (ppc_elf_section_from_shdr): Set SEC_SMALL_DATA for
.sbss and .sdata sections.
* elf32-v850.c (v850_elf_section_from_shdr): Set SEC_SMALL_DATA
for SHF_V850_GPREL sections.
* elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated
FIXME.
* elf64-hppa.c (elf64_hppa_section_from_shdr): Set SEC_SMALL_DATA
for SHF_PARISC_SHORT sections.
* elf64-ppc.c (ppc64_elf_section_flags): New function.
(elf_backend_section_flags): Define.
* elfxx-mips.c (_bfd_mips_elf_section_from_shdr): Set SEC_SMALL_DATA
for SHF_MIPS_GPREL sections. Delete FIXME.
Diffstat (limited to 'bfd/elf32-nds32.c')
-rw-r--r-- | bfd/elf32-nds32.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bfd/elf32-nds32.c b/bfd/elf32-nds32.c index 6d3c1c3..fc4d002 100644 --- a/bfd/elf32-nds32.c +++ b/bfd/elf32-nds32.c @@ -12594,6 +12594,18 @@ static struct bfd_elf_special_section const nds32_elf_special_sections[] = }; static bfd_boolean +nds32_elf_section_flags (const Elf_Internal_Shdr *hdr) +{ + const char *name = hdr->bfd_section->name; + + if (strncmp (name, ".sbss", 5) == 0 + || strncmp (name, ".sdata", 6) == 0) + hdr->bfd_section->flags |= SEC_SMALL_DATA; + + return TRUE; +} + +static bfd_boolean nds32_elf_output_arch_syms (bfd *output_bfd ATTRIBUTE_UNUSED, struct bfd_link_info *info, void *finfo ATTRIBUTE_UNUSED, @@ -14093,6 +14105,7 @@ nds32_elf_unify_tls_model (bfd *inbfd, asection *insec, bfd_byte *incontents, #define elf_backend_object_p nds32_elf_object_p #define elf_backend_final_write_processing nds32_elf_final_write_processing #define elf_backend_special_sections nds32_elf_special_sections +#define elf_backend_section_flags nds32_elf_section_flags #define bfd_elf32_bfd_get_relocated_section_contents \ nds32_elf_get_relocated_section_contents #define bfd_elf32_bfd_is_target_special_symbol nds32_elf_is_target_special_symbol |