diff options
Diffstat (limited to 'bfd/elf64-sh64.c')
-rw-r--r-- | bfd/elf64-sh64.c | 85 |
1 files changed, 21 insertions, 64 deletions
diff --git a/bfd/elf64-sh64.c b/bfd/elf64-sh64.c index 1e5e12b..ba5df98 100644 --- a/bfd/elf64-sh64.c +++ b/bfd/elf64-sh64.c @@ -2144,15 +2144,11 @@ sh_elf64_get_relocated_section_contents (output_bfd, link_info, link_order, asymbol **symbols; { Elf_Internal_Shdr *symtab_hdr; - Elf_Internal_Shdr *shndx_hdr; asection *input_section = link_order->u.indirect.section; bfd *input_bfd = input_section->owner; asection **sections = NULL; Elf_Internal_Rela *internal_relocs = NULL; - Elf64_External_Sym *external_syms = NULL; - Elf_External_Sym_Shndx *shndx_buf = NULL; - Elf_External_Sym_Shndx *shndx; - Elf_Internal_Sym *internal_syms = NULL; + Elf_Internal_Sym *isymbuf = NULL; /* We only need to handle the case of relaxing, or of having a particular set of section contents, specially. */ @@ -2164,7 +2160,6 @@ sh_elf64_get_relocated_section_contents (output_bfd, link_info, link_order, symbols); symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; - shndx_hdr = &elf_tdata (input_bfd)->symtab_shndx_hdr; memcpy (data, elf_section_data (input_section)->this_hdr.contents, input_section->_raw_size); @@ -2173,37 +2168,18 @@ sh_elf64_get_relocated_section_contents (output_bfd, link_info, link_order, && input_section->reloc_count > 0) { Elf_Internal_Sym *isymp; + Elf_Internal_Sym *isymend; asection **secpp; - Elf64_External_Sym *esym, *esymend; - bfd_size_type amt; - if (symtab_hdr->contents != NULL) - external_syms = (Elf64_External_Sym *) symtab_hdr->contents; - else + /* Read this BFD's local symbols. */ + if (symtab_hdr->sh_info != 0) { - amt = symtab_hdr->sh_info; - amt *= sizeof (Elf64_External_Sym); - - external_syms = (Elf64_External_Sym *) bfd_malloc (amt); - if (external_syms == NULL && symtab_hdr->sh_info > 0) - goto error_return; - - if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0 - || (bfd_bread ((PTR) external_syms, amt, input_bfd) != amt)) - goto error_return; - } - - if (symtab_hdr->sh_info != 0 && shndx_hdr->sh_size != 0) - { - amt = symtab_hdr->sh_info; - amt *= sizeof (Elf_External_Sym_Shndx); - - shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt); - if (shndx_buf == NULL) - goto error_return; - - if (bfd_seek (input_bfd, shndx_hdr->sh_offset, SEEK_SET) != 0 - || bfd_bread ((PTR) shndx_buf, amt, input_bfd) != amt) + isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; + if (isymbuf == NULL) + isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr, + symtab_hdr->sh_info, 0, + NULL, NULL, NULL); + if (isymbuf == NULL) goto error_return; } @@ -2213,30 +2189,17 @@ sh_elf64_get_relocated_section_contents (output_bfd, link_info, link_order, if (internal_relocs == NULL) goto error_return; - internal_syms = ((Elf_Internal_Sym *) - bfd_malloc (symtab_hdr->sh_info - * sizeof (Elf_Internal_Sym))); - if (internal_syms == NULL && symtab_hdr->sh_info > 0) - goto error_return; - sections = (asection **) bfd_malloc (symtab_hdr->sh_info * sizeof (asection *)); if (sections == NULL && symtab_hdr->sh_info > 0) goto error_return; - isymp = internal_syms; secpp = sections; - esym = external_syms; - esymend = esym + symtab_hdr->sh_info; - shndx = shndx_buf; - for (; esym < esymend; - ++esym, ++isymp, ++secpp, shndx = (shndx ? shndx + 1 : NULL)) + isymend = isymbuf + symtab_hdr->sh_info; + for (isymp = isymbuf; isymp < isymend; ++isymp, ++secpp) { asection *isec; - bfd_elf64_swap_symbol_in (input_bfd, (const PTR) esym, - (const PTR) shndx, isymp); - if (isymp->st_shndx == SHN_UNDEF) isec = bfd_und_section_ptr; else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE) @@ -2256,35 +2219,29 @@ sh_elf64_get_relocated_section_contents (output_bfd, link_info, link_order, if (! sh_elf64_relocate_section (output_bfd, link_info, input_bfd, input_section, data, internal_relocs, - internal_syms, sections)) + isymbuf, sections)) goto error_return; if (sections != NULL) free (sections); - sections = NULL; - if (internal_syms != NULL) - free (internal_syms); - internal_syms = NULL; - if (external_syms != NULL && symtab_hdr->contents == NULL) - free (external_syms); - external_syms = NULL; if (internal_relocs != elf_section_data (input_section)->relocs) free (internal_relocs); - internal_relocs = NULL; + if (isymbuf != NULL + && (unsigned char *) isymbuf != symtab_hdr->contents) + free (isymbuf); } return data; error_return: + if (sections != NULL) + free (sections); if (internal_relocs != NULL && internal_relocs != elf_section_data (input_section)->relocs) free (internal_relocs); - if (external_syms != NULL && symtab_hdr->contents == NULL) - free (external_syms); - if (internal_syms != NULL) - free (internal_syms); - if (sections != NULL) - free (sections); + if (isymbuf != NULL + && (unsigned char *) isymbuf != symtab_hdr->contents) + free (isymbuf); return NULL; } |