diff options
Diffstat (limited to 'bfd/elf32-frv.c')
-rw-r--r-- | bfd/elf32-frv.c | 110 |
1 files changed, 5 insertions, 105 deletions
diff --git a/bfd/elf32-frv.c b/bfd/elf32-frv.c index 271ec02..1481733 100644 --- a/bfd/elf32-frv.c +++ b/bfd/elf32-frv.c @@ -5494,36 +5494,10 @@ static bfd_boolean elf32_frvfdpic_always_size_sections (bfd *output_bfd, struct bfd_link_info *info) { - if (!info->relocatable) - { - struct elf_link_hash_entry *h; - - /* Force a PT_GNU_STACK segment to be created. */ - if (! elf_tdata (output_bfd)->stack_flags) - elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X; - - /* Define __stacksize if it's not defined yet. */ - h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize", - FALSE, FALSE, FALSE); - if (! h || h->root.type != bfd_link_hash_defined - || h->type != STT_OBJECT - || !h->def_regular) - { - struct bfd_link_hash_entry *bh = NULL; - - if (!(_bfd_generic_link_add_one_symbol - (info, output_bfd, "__stacksize", - BSF_GLOBAL, bfd_abs_section_ptr, DEFAULT_STACK_SIZE, - (const char *) NULL, FALSE, - get_elf_backend_data (output_bfd)->collect, &bh))) - return FALSE; - - h = (struct elf_link_hash_entry *) bh; - h->def_regular = 1; - h->type = STT_OBJECT; - /* This one must NOT be hidden. */ - } - } + if (!info->relocatable + && !bfd_elf_stack_segment_size (output_bfd, info, + "__stacksize", DEFAULT_STACK_SIZE)) + return FALSE; return TRUE; } @@ -5720,51 +5694,6 @@ elf32_frvfdpic_relax_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, return TRUE; } -static bfd_boolean -elf32_frvfdpic_modify_program_headers (bfd *output_bfd, - struct bfd_link_info *info) -{ - struct elf_obj_tdata *tdata = elf_tdata (output_bfd); - struct elf_segment_map *m; - Elf_Internal_Phdr *p; - - /* objcopy and strip preserve what's already there using - elf32_frvfdpic_copy_private_bfd_data (). */ - if (! info) - return TRUE; - - for (p = tdata->phdr, m = tdata->segment_map; m != NULL; m = m->next, p++) - if (m->p_type == PT_GNU_STACK) - break; - - if (m) - { - struct elf_link_hash_entry *h; - - /* Obtain the pointer to the __stacksize symbol. */ - h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize", - FALSE, FALSE, FALSE); - if (h) - { - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - BFD_ASSERT (h->root.type == bfd_link_hash_defined); - } - - /* Set the header p_memsz from the symbol value. We - intentionally ignore the symbol section. */ - if (h && h->root.type == bfd_link_hash_defined) - p->p_memsz = h->root.u.def.value; - else - p->p_memsz = DEFAULT_STACK_SIZE; - - p->p_align = 8; - } - - return TRUE; -} - /* Fill in code and data in dynamic sections. */ static bfd_boolean @@ -6431,8 +6360,6 @@ frv_elf_arch_extension_p (flagword base, flagword extension) static bfd_boolean elf32_frvfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd) { - unsigned i; - if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) return TRUE; @@ -6444,31 +6371,6 @@ elf32_frvfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd) || ! elf_tdata (obfd) || ! elf_tdata (obfd)->phdr) return TRUE; - /* Copy the stack size. */ - for (i = 0; i < elf_elfheader (ibfd)->e_phnum; i++) - if (elf_tdata (ibfd)->phdr[i].p_type == PT_GNU_STACK) - { - Elf_Internal_Phdr *iphdr = &elf_tdata (ibfd)->phdr[i]; - - for (i = 0; i < elf_elfheader (obfd)->e_phnum; i++) - if (elf_tdata (obfd)->phdr[i].p_type == PT_GNU_STACK) - { - memcpy (&elf_tdata (obfd)->phdr[i], iphdr, sizeof (*iphdr)); - - /* Rewrite the phdrs, since we're only called after they - were first written. */ - if (bfd_seek (obfd, (bfd_signed_vma) get_elf_backend_data (obfd) - ->s->sizeof_ehdr, SEEK_SET) != 0 - || get_elf_backend_data (obfd)->s - ->write_out_phdrs (obfd, elf_tdata (obfd)->phdr, - elf_elfheader (obfd)->e_phnum) != 0) - return FALSE; - break; - } - - break; - } - return TRUE; } @@ -6920,6 +6822,7 @@ elf32_frv_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) #define elf_backend_object_p elf32_frv_object_p #define elf_backend_add_symbol_hook elf32_frv_add_symbol_hook +#define elf_backend_stack_align 8 #define elf_backend_can_gc_sections 1 #define elf_backend_rela_normal 1 @@ -6964,9 +6867,6 @@ elf32_frv_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) #undef elf_backend_always_size_sections #define elf_backend_always_size_sections \ elf32_frvfdpic_always_size_sections -#undef elf_backend_modify_program_headers -#define elf_backend_modify_program_headers \ - elf32_frvfdpic_modify_program_headers #undef bfd_elf32_bfd_copy_private_bfd_data #define bfd_elf32_bfd_copy_private_bfd_data \ elf32_frvfdpic_copy_private_bfd_data |