From: Alan Modra Date: Thu, 16 Oct 2014 10:46:07 +0000 (+1030) Subject: Fix 17492, ld segfault with --oformat=binary X-Git-Tag: binutils-2_25~117 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=04253f276b48227728cac3e4c6df614e161f1e9c;p=platform%2Fupstream%2Fbinutils.git Fix 17492, ld segfault with --oformat=binary PR 17492 * elf32-arm.c (elf32_arm_add_symbol_hook): Only set has_gnu_symbols on ELF output bfd. * elf32-i386.c (elf_i386_add_symbol_hook): Likewise. * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise. * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise. * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise. * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise. * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise. * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise. * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise. * elf-s390-common.c (elf_s390_add_symbol_hook): Likewise. Handle STB_GNU_UNIQUE too. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9727555..6b7eceb 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -2,6 +2,21 @@ Apply trunk patches 2014-10-16 Alan Modra + PR 17492 + * elf32-arm.c (elf32_arm_add_symbol_hook): Only set has_gnu_symbols + on ELF output bfd. + * elf32-i386.c (elf_i386_add_symbol_hook): Likewise. + * elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise. + * elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise. + * elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise. + * elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise. + * elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise. + * elf64-x86-64.c (elf_x86_64_add_symbol_hook): Likewise. + * elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise. + * elf-s390-common.c (elf_s390_add_symbol_hook): Likewise. Handle + STB_GNU_UNIQUE too. + + 2014-10-16 Alan Modra * elf64-ppc.c (ppc64_elf_before_check_relocs): Do .opd processing even when output is not ppc64 ELF. Remove redundant tests on type of input bfd. diff --git a/bfd/elf-s390-common.c b/bfd/elf-s390-common.c index dd35c40..c74883c 100644 --- a/bfd/elf-s390-common.c +++ b/bfd/elf-s390-common.c @@ -234,8 +234,10 @@ elf_s390_add_symbol_hook (bfd *abfd, asection **secp ATTRIBUTE_UNUSED, bfd_vma *valp ATTRIBUTE_UNUSED) { - if ((abfd->flags & DYNAMIC) == 0 - && ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index b4bf5e6..996889d 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -15908,9 +15908,10 @@ elf32_arm_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, Elf_Internal_Sym *sym, const char **namep, flagword *flagsp, asection **secp, bfd_vma *valp) { - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; if (elf32_arm_hash_table (info) == NULL) diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index afa21b5..ad8b557 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -5036,16 +5036,17 @@ elf_i386_hash_symbol (struct elf_link_hash_entry *h) static bfd_boolean elf_i386_add_symbol_hook (bfd * abfd, - struct bfd_link_info * info ATTRIBUTE_UNUSED, + struct bfd_link_info * info, Elf_Internal_Sym * sym, const char ** namep ATTRIBUTE_UNUSED, flagword * flagsp ATTRIBUTE_UNUSED, asection ** secp ATTRIBUTE_UNUSED, bfd_vma * valp ATTRIBUTE_UNUSED) { - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c index 952d819..0058da4 100644 --- a/bfd/elf32-m68k.c +++ b/bfd/elf32-m68k.c @@ -4842,9 +4842,10 @@ elf_m68k_add_symbol_hook (bfd *abfd, asection **secp ATTRIBUTE_UNUSED, bfd_vma *valp ATTRIBUTE_UNUSED) { - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c index 6fb603d..04c2d6a 100644 --- a/bfd/elf32-ppc.c +++ b/bfd/elf32-ppc.c @@ -3636,9 +3636,10 @@ ppc_elf_add_symbol_hook (bfd *abfd, *valp = sym->st_size; } - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c index ecfa165..b2a1f0f 100644 --- a/bfd/elf32-sparc.c +++ b/bfd/elf32-sparc.c @@ -173,16 +173,17 @@ elf32_sparc_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED, static bfd_boolean elf32_sparc_add_symbol_hook (bfd * abfd, - struct bfd_link_info * info ATTRIBUTE_UNUSED, + struct bfd_link_info * info, Elf_Internal_Sym * sym, const char ** namep ATTRIBUTE_UNUSED, flagword * flagsp ATTRIBUTE_UNUSED, asection ** secp ATTRIBUTE_UNUSED, bfd_vma * valp ATTRIBUTE_UNUSED) { - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; } diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c index 974f992..bf4ab30 100644 --- a/bfd/elf64-ppc.c +++ b/bfd/elf64-ppc.c @@ -4807,19 +4807,16 @@ ppc64_elf_add_symbol_hook (bfd *ibfd, asection **sec, bfd_vma *value ATTRIBUTE_UNUSED) { - if ((ibfd->flags & DYNAMIC) == 0 - && ELF_ST_BIND (isym->st_info) == STB_GNU_UNIQUE) + if ((ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (isym->st_info) == STB_GNU_UNIQUE) + && (ibfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; - if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC) - { - if ((ibfd->flags & DYNAMIC) == 0) - elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; - } - else if (ELF_ST_TYPE (isym->st_info) == STT_FUNC) - ; - else if (*sec != NULL - && strcmp ((*sec)->name, ".opd") == 0) + if (!(ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC + || ELF_ST_TYPE (isym->st_info) == STT_FUNC) + && *sec != NULL + && strcmp ((*sec)->name, ".opd") == 0) isym->st_info = ELF_ST_INFO (ELF_ST_BIND (isym->st_info), STT_FUNC); if ((STO_PPC64_LOCAL_MASK & isym->st_other) != 0) diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index 0866c0d..eeb94a9 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -424,9 +424,10 @@ elf64_sparc_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, { static const char *const stt_types[] = { "NOTYPE", "OBJECT", "FUNCTION" }; - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; if (ELF_ST_TYPE (sym->st_info) == STT_REGISTER) diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 9d18a54..dcd4ffa 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -5539,9 +5539,10 @@ elf_x86_64_add_symbol_hook (bfd *abfd, return TRUE; } - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE; diff --git a/bfd/elfxx-aarch64.c b/bfd/elfxx-aarch64.c index b30e730..6ae4adf 100644 --- a/bfd/elfxx-aarch64.c +++ b/bfd/elfxx-aarch64.c @@ -481,9 +481,10 @@ _bfd_aarch64_elf_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, asection **secp ATTRIBUTE_UNUSED, bfd_vma *valp ATTRIBUTE_UNUSED) { - if ((abfd->flags & DYNAMIC) == 0 - && (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE)) + if ((ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC + || ELF_ST_BIND (sym->st_info) == STB_GNU_UNIQUE) + && (abfd->flags & DYNAMIC) == 0 + && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) elf_tdata (info->output_bfd)->has_gnu_symbols = TRUE; return TRUE;