diff options
| -rw-r--r-- | bfd/ChangeLog | 19 | ||||
| -rw-r--r-- | bfd/elf32-m32r.c | 13 | ||||
| -rw-r--r-- | bfd/elf32-nds32.c | 13 | ||||
| -rw-r--r-- | bfd/elf32-ppc.c | 12 | ||||
| -rw-r--r-- | bfd/elf32-v850.c | 15 | ||||
| -rw-r--r-- | bfd/elf64-alpha.c | 4 | ||||
| -rw-r--r-- | bfd/elf64-hppa.c | 4 | ||||
| -rw-r--r-- | bfd/elf64-ppc.c | 13 | ||||
| -rw-r--r-- | bfd/elfxx-mips.c | 8 |
9 files changed, 85 insertions, 16 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4bbd048..304efd0 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,24 @@ 2020-03-02 Alan Modra <amodra@gmail.com> + * 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 + * elf64-alpha.c (elf64_alpha_section_from_shdr): Delete outdated + FIXME.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. + +2020-03-02 Alan Modra <amodra@gmail.com> + * elf-bfd.h (elf_backend_section_flags): Remove flagword* param. * elf.c (_bfd_elf_make_section_from_shdr): Set section flags before calling elf_backend_section_flags with adjusted params. Use diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c index edc95b5..2a4b0b2 100644 --- a/bfd/elf32-m32r.c +++ b/bfd/elf32-m32r.c @@ -3827,6 +3827,18 @@ static const struct bfd_elf_special_section m32r_elf_special_sections[] = { NULL, 0, 0, 0, 0 } }; +static bfd_boolean +m32r_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 enum elf_reloc_type_class m32r_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, const asection *rel_sec ATTRIBUTE_UNUSED, @@ -3897,6 +3909,7 @@ m32r_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, #define bfd_elf32_bfd_set_private_flags m32r_elf_set_private_flags #define bfd_elf32_bfd_print_private_bfd_data m32r_elf_print_private_bfd_data #define elf_backend_special_sections m32r_elf_special_sections +#define elf_backend_section_flags m32r_elf_section_flags #define elf_backend_linux_prpsinfo32_ugid16 TRUE 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 diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 3a42a4e..68b0220 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -1332,15 +1332,21 @@ ppc_elf_section_from_shdr (bfd *abfd, return FALSE; newsect = hdr->bfd_section; - flags = bfd_section_flags (newsect); + flags = 0; if (hdr->sh_flags & SHF_EXCLUDE) flags |= SEC_EXCLUDE; if (hdr->sh_type == SHT_ORDERED) flags |= SEC_SORT_ENTRIES; - bfd_set_section_flags (newsect, flags); - return TRUE; + if (strncmp (name, ".PPC.EMB", 8) == 0) + name += 8; + if (strncmp (name, ".sbss", 5) == 0 + || strncmp (name, ".sdata", 6) == 0) + flags |= SEC_SMALL_DATA; + + return (flags == 0 + || bfd_set_section_flags (newsect, newsect->flags | flags)); } /* Set up any other section flags and such that may be necessary. */ diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c index afebb2a..bf37a93 100644 --- a/bfd/elf32-v850.c +++ b/bfd/elf32-v850.c @@ -3151,6 +3151,8 @@ v850_elf_section_from_shdr (bfd *abfd, const char *name, int shindex) { + flagword flags; + /* There ought to be a place to keep ELF backend specific flags, but at the moment there isn't one. We just keep track of the sections by their name, instead. */ @@ -3158,18 +3160,21 @@ v850_elf_section_from_shdr (bfd *abfd, if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex)) return FALSE; + flags = 0; switch (hdr->sh_type) { case SHT_V850_SCOMMON: case SHT_V850_TCOMMON: case SHT_V850_ZCOMMON: - if (!bfd_set_section_flags (hdr->bfd_section, - (bfd_section_flags (hdr->bfd_section) - | SEC_IS_COMMON))) - return FALSE; + flags = SEC_IS_COMMON; } - return TRUE; + if ((hdr->sh_flags & SHF_V850_GPREL) != 0) + flags |= SEC_SMALL_DATA; + + return (flags == 0 + || bfd_set_section_flags (hdr->bfd_section, + hdr->bfd_section->flags | flags)); } /* Set the correct type for a V850 ELF section. We do this diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index 9d2d7f1..ca15944 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -1136,9 +1136,7 @@ elf64_alpha_info_to_howto (bfd *abfd, arelent *cache_ptr, /* Handle an Alpha specific section when reading an object file. This is called when bfd_section_from_shdr finds a section with an unknown - type. - FIXME: We need to handle the SHF_ALPHA_GPREL flag, but I'm not sure - how to. */ + type. */ static bfd_boolean elf64_alpha_section_from_shdr (bfd *abfd, diff --git a/bfd/elf64-hppa.c b/bfd/elf64-hppa.c index f035443..a2602da 100644 --- a/bfd/elf64-hppa.c +++ b/bfd/elf64-hppa.c @@ -383,7 +383,9 @@ elf64_hppa_section_from_shdr (bfd *abfd, if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex)) return FALSE; - return TRUE; + return ((hdr->sh_flags & SHF_PARISC_SHORT) == 0 + || bfd_set_section_flags (hdr->bfd_section, + hdr->bfd_section->flags | SEC_SMALL_DATA)); } /* SEC is a section containing relocs for an input BFD when linking; return diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 1ea4c40..05ef34b 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -125,6 +125,7 @@ static bfd_vma opd_entry_value #define elf_backend_finish_dynamic_sections ppc64_elf_finish_dynamic_sections #define elf_backend_link_output_symbol_hook ppc64_elf_output_symbol_hook #define elf_backend_special_sections ppc64_elf_special_sections +#define elf_backend_section_flags ppc64_elf_section_flags #define elf_backend_merge_symbol_attribute ppc64_elf_merge_symbol_attribute #define elf_backend_merge_symbol ppc64_elf_merge_symbol #define elf_backend_get_reloc_section bfd_get_section_by_name @@ -2011,6 +2012,18 @@ ppc64_elf_new_section_hook (bfd *abfd, asection *sec) return _bfd_elf_new_section_hook (abfd, sec); } +static bfd_boolean +ppc64_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 struct _opd_sec_data * get_opd_info (asection * sec) { diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index ae33acb..4671b50 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -7425,10 +7425,7 @@ _bfd_mips_elf_section_processing (bfd *abfd, Elf_Internal_Shdr *hdr) /* Handle a MIPS specific section when reading an object file. This is called when elfcode.h finds a section with an unknown type. - This routine supports both the 32-bit and 64-bit ELF ABI. - - FIXME: We need to handle the SHF_MIPS_GPREL flag, but I'm not sure - how to. */ + This routine supports both the 32-bit and 64-bit ELF ABI. */ bfd_boolean _bfd_mips_elf_section_from_shdr (bfd *abfd, @@ -7517,6 +7514,9 @@ _bfd_mips_elf_section_from_shdr (bfd *abfd, if (! _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex)) return FALSE; + if (hdr->sh_flags & SHF_MIPS_GPREL) + flags |= SEC_SMALL_DATA; + if (flags) { if (!bfd_set_section_flags (hdr->bfd_section, |