diff options
Diffstat (limited to 'linkers/elftoolchain/libelf/gelf_ehdr.c')
| -rw-r--r-- | linkers/elftoolchain/libelf/gelf_ehdr.c | 167 |
1 files changed, 0 insertions, 167 deletions
diff --git a/linkers/elftoolchain/libelf/gelf_ehdr.c b/linkers/elftoolchain/libelf/gelf_ehdr.c deleted file mode 100644 index 37ccce8..0000000 --- a/linkers/elftoolchain/libelf/gelf_ehdr.c +++ /dev/null @@ -1,167 +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 <string.h> - -#include "_libelf.h" - -LIBELF_VCSID("$Id: gelf_ehdr.c 1678 2011-07-28 04:36:34Z jkoshy $"); - -Elf32_Ehdr * -elf32_getehdr(Elf *e) -{ - return (_libelf_ehdr(e, ELFCLASS32, 0)); -} - -Elf64_Ehdr * -elf64_getehdr(Elf *e) -{ - return (_libelf_ehdr(e, ELFCLASS64, 0)); -} - -GElf_Ehdr * -gelf_getehdr(Elf *e, GElf_Ehdr *d) -{ - int ec; - Elf32_Ehdr *eh32; - Elf64_Ehdr *eh64; - - if (d == NULL || e == NULL || - ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) { - LIBELF_SET_ERROR(ARGUMENT, 0); - return (NULL); - } - - if (ec == ELFCLASS32) { - if ((eh32 = _libelf_ehdr(e, ELFCLASS32, 0)) == NULL) - return (NULL); - - (void) memcpy(d->e_ident, eh32->e_ident, - sizeof(eh32->e_ident)); - d->e_type = eh32->e_type; - d->e_machine = eh32->e_machine; - d->e_version = eh32->e_version; - d->e_entry = eh32->e_entry; - d->e_phoff = eh32->e_phoff; - d->e_shoff = eh32->e_shoff; - d->e_flags = eh32->e_flags; - d->e_ehsize = eh32->e_ehsize; - d->e_phentsize = eh32->e_phentsize; - d->e_phnum = eh32->e_phnum; - d->e_shentsize = eh32->e_shentsize; - d->e_shnum = eh32->e_shnum; - d->e_shstrndx = eh32->e_shstrndx; - - return (d); - } - - assert(ec == ELFCLASS64); - - if ((eh64 = _libelf_ehdr(e, ELFCLASS64, 0)) == NULL) - return (NULL); - *d = *eh64; - - return (d); -} - -Elf32_Ehdr * -elf32_newehdr(Elf *e) -{ - return (_libelf_ehdr(e, ELFCLASS32, 1)); -} - -Elf64_Ehdr * -elf64_newehdr(Elf *e) -{ - return (_libelf_ehdr(e, ELFCLASS64, 1)); -} - -void * -gelf_newehdr(Elf *e, int ec) -{ - if (e != NULL && - (ec == ELFCLASS32 || ec == ELFCLASS64)) - return (_libelf_ehdr(e, ec, 1)); - - LIBELF_SET_ERROR(ARGUMENT, 0); - return (NULL); -} - -int -gelf_update_ehdr(Elf *e, GElf_Ehdr *s) -{ - int ec; - void *ehdr; - Elf32_Ehdr *eh32; - Elf64_Ehdr *eh64; - - if (s== NULL || e == 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); - } - - if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL) - return (0); - - (void) elf_flagehdr(e, ELF_C_SET, ELF_F_DIRTY); - - if (ec == ELFCLASS64) { - eh64 = (Elf64_Ehdr *) ehdr; - *eh64 = *s; - return (1); - } - - eh32 = (Elf32_Ehdr *) ehdr; - - (void) memcpy(eh32->e_ident, s->e_ident, sizeof(eh32->e_ident)); - - eh32->e_type = s->e_type; - eh32->e_machine = s->e_machine; - eh32->e_version = s->e_version; - LIBELF_COPY_U32(eh32, s, e_entry); - LIBELF_COPY_U32(eh32, s, e_phoff); - LIBELF_COPY_U32(eh32, s, e_shoff); - eh32->e_flags = s->e_flags; - eh32->e_ehsize = s->e_ehsize; - eh32->e_phentsize = s->e_phentsize; - eh32->e_phnum = s->e_phnum; - eh32->e_shentsize = s->e_shentsize; - eh32->e_shnum = s->e_shnum; - eh32->e_shstrndx = s->e_shstrndx; - - return (1); -} |