diff options
Diffstat (limited to 'linkers/elftoolchain/libelf/gelf_shdr.c')
| -rw-r--r-- | linkers/elftoolchain/libelf/gelf_shdr.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/linkers/elftoolchain/libelf/gelf_shdr.c b/linkers/elftoolchain/libelf/gelf_shdr.c deleted file mode 100644 index 47e56e9..0000000 --- a/linkers/elftoolchain/libelf/gelf_shdr.c +++ /dev/null @@ -1,130 +0,0 @@ -/*- - * Copyright (c) 2006,2008 Joseph Koshy - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> - -#include <assert.h> -#include <gelf.h> -#include <libelf.h> - -#include "_libelf.h" - -LIBELF_VCSID("$Id: gelf_shdr.c 189 2008-07-20 10:38:08Z jkoshy $"); - -Elf32_Shdr * -elf32_getshdr(Elf_Scn *s) -{ - return (_libelf_getshdr(s, ELFCLASS32)); -} - -Elf64_Shdr * -elf64_getshdr(Elf_Scn *s) -{ - return (_libelf_getshdr(s, ELFCLASS64)); -} - -GElf_Shdr * -gelf_getshdr(Elf_Scn *s, GElf_Shdr *d) -{ - int ec; - void *sh; - Elf32_Shdr *sh32; - Elf64_Shdr *sh64; - - if (d == NULL) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (NULL); - } - - if ((sh = _libelf_getshdr(s, ELFCLASSNONE)) == NULL) - return (NULL); - - ec = s->s_elf->e_class; - assert(ec == ELFCLASS32 || ec == ELFCLASS64); - - if (ec == ELFCLASS32) { - sh32 = (Elf32_Shdr *) sh; - - d->sh_name = sh32->sh_name; - d->sh_type = sh32->sh_type; - d->sh_flags = (Elf64_Xword) sh32->sh_flags; - d->sh_addr = (Elf64_Addr) sh32->sh_addr; - d->sh_offset = (Elf64_Off) sh32->sh_offset; - d->sh_size = (Elf64_Xword) sh32->sh_size; - d->sh_link = sh32->sh_link; - d->sh_info = sh32->sh_info; - d->sh_addralign = (Elf64_Xword) sh32->sh_addralign; - d->sh_entsize = (Elf64_Xword) sh32->sh_entsize; - } else { - sh64 = (Elf64_Shdr *) sh; - *d = *sh64; - } - - return (d); -} - -int -gelf_update_shdr(Elf_Scn *scn, GElf_Shdr *s) -{ - int ec; - Elf *e; - Elf32_Shdr *sh32; - - - if (s == NULL || scn == NULL || (e = scn->s_elf) == NULL || - e->e_kind != ELF_K_ELF || - ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (0); - } - - if (e->e_cmd == ELF_C_READ) { - LIBELF_SET_ERROR(MODE, 0); - return (0); - } - - (void) elf_flagscn(scn, ELF_C_SET, ELF_F_DIRTY); - - if (ec == ELFCLASS64) { - scn->s_shdr.s_shdr64 = *s; - return (1); - } - - sh32 = &scn->s_shdr.s_shdr32; - - sh32->sh_name = s->sh_name; - sh32->sh_type = s->sh_type; - LIBELF_COPY_U32(sh32, s, sh_flags); - LIBELF_COPY_U32(sh32, s, sh_addr); - LIBELF_COPY_U32(sh32, s, sh_offset); - LIBELF_COPY_U32(sh32, s, sh_size); - sh32->sh_link = s->sh_link; - sh32->sh_info = s->sh_info; - LIBELF_COPY_U32(sh32, s, sh_addralign); - LIBELF_COPY_U32(sh32, s, sh_entsize); - - return (1); -} |