diff options
Diffstat (limited to 'bfd/elf32-xstormy16.c')
-rw-r--r-- | bfd/elf32-xstormy16.c | 85 |
1 files changed, 27 insertions, 58 deletions
diff --git a/bfd/elf32-xstormy16.c b/bfd/elf32-xstormy16.c index 8f83f31..ada29d8 100644 --- a/bfd/elf32-xstormy16.c +++ b/bfd/elf32-xstormy16.c @@ -586,88 +586,51 @@ xstormy16_elf_relax_section (dynobj, splt, info, again) &relax_plt_data); /* Likewise for local symbols, though that's somewhat less convenient - as we have walk the list of input bfds and swap in symbol data. */ + as we have to walk the list of input bfds and swap in symbol data. */ for (ibfd = info->input_bfds; ibfd ; ibfd = ibfd->link_next) { bfd_vma *local_plt_offsets = elf_local_got_offsets (ibfd); Elf_Internal_Shdr *symtab_hdr; - Elf_Internal_Shdr *shndx_hdr; - Elf32_External_Sym *extsyms; - Elf_External_Sym_Shndx *shndx_buf; + Elf_Internal_Sym *isymbuf = NULL; unsigned int idx; if (! local_plt_offsets) continue; symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; - shndx_hdr = &elf_tdata (ibfd)->symtab_shndx_hdr; - - if (symtab_hdr->contents != NULL) - extsyms = (Elf32_External_Sym *) symtab_hdr->contents; - else + if (symtab_hdr->sh_info != 0) { - bfd_size_type amt; - - amt = symtab_hdr->sh_info; - amt *= sizeof (Elf32_External_Sym); - extsyms = (Elf32_External_Sym *) bfd_malloc (amt); - if (extsyms == NULL) + isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; + if (isymbuf == NULL) + isymbuf = bfd_elf_get_elf_syms (ibfd, symtab_hdr, + symtab_hdr->sh_info, 0, + NULL, NULL, NULL); + if (isymbuf == NULL) return false; - if (bfd_seek (ibfd, symtab_hdr->sh_offset, SEEK_SET) != 0 - || bfd_bread ((PTR) extsyms, amt, ibfd) != amt) - { - error_ret_free_extsyms: - free (extsyms); - return false; - } - } - - shndx_buf = NULL; - if (shndx_hdr->sh_size != 0) - { - bfd_size_type amt; - - 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_ret_free_extsyms; - if (bfd_seek (ibfd, shndx_hdr->sh_offset, SEEK_SET) != 0 - || bfd_bread ((PTR) shndx_buf, amt, ibfd) != amt) - { - free (shndx_buf); - goto error_ret_free_extsyms; - } - shndx_hdr->contents = (bfd_byte *) shndx_buf; } for (idx = 0; idx < symtab_hdr->sh_info; ++idx) { - Elf_External_Sym_Shndx *shndx; - Elf_Internal_Sym isym; + Elf_Internal_Sym *isym; asection *tsec; bfd_vma address; if (local_plt_offsets[idx] == (bfd_vma) -1) continue; - shndx = shndx_buf; - if (shndx != NULL) - shndx += idx; - bfd_elf32_swap_symbol_in (ibfd, (const PTR) (extsyms + idx), - (const PTR) shndx, &isym); - if (isym.st_shndx == SHN_UNDEF) + isym = &isymbuf[idx]; + if (isym->st_shndx == SHN_UNDEF) continue; - else if (isym.st_shndx == SHN_ABS) + else if (isym->st_shndx == SHN_ABS) tsec = bfd_abs_section_ptr; - else if (isym.st_shndx == SHN_COMMON) + else if (isym->st_shndx == SHN_COMMON) tsec = bfd_com_section_ptr; else - tsec = bfd_section_from_elf_index (ibfd, isym.st_shndx); + tsec = bfd_section_from_elf_index (ibfd, isym->st_shndx); address = (tsec->output_section->vma + tsec->output_offset - + isym.st_value); + + isym->st_value); if (address <= 0xffff) { local_plt_offsets[idx] = -1; @@ -676,11 +639,17 @@ xstormy16_elf_relax_section (dynobj, splt, info, again) } } - if (shndx_buf != NULL) - free (shndx_buf); - - if ((Elf32_External_Sym *) symtab_hdr->contents != extsyms) - free (extsyms); + if (isymbuf != NULL + && symtab_hdr->contents != (unsigned char *) isymbuf) + { + if (! info->keep_memory) + free (isymbuf); + else + { + /* Cache the symbols for elf_link_input_bfd. */ + symtab_hdr->contents = (unsigned char *) isymbuf; + } + } } /* If we changed anything, walk the symbols again to reallocate |