diff options
Diffstat (limited to 'linkers/elftoolchain/libelf/libelf_extended.c')
| -rw-r--r-- | linkers/elftoolchain/libelf/libelf_extended.c | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/linkers/elftoolchain/libelf/libelf_extended.c b/linkers/elftoolchain/libelf/libelf_extended.c deleted file mode 100644 index 10590bb..0000000 --- a/linkers/elftoolchain/libelf/libelf_extended.c +++ /dev/null @@ -1,136 +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 <libelf.h> - -#include "_libelf.h" - -LIBELF_VCSID("$Id: libelf_extended.c 1360 2011-01-08 08:27:41Z jkoshy $"); - -/* - * Retrieve section #0, allocating a new section if needed. - */ -static Elf_Scn * -_libelf_getscn0(Elf *e) -{ - Elf_Scn *s; - - if ((s = STAILQ_FIRST(&e->e_u.e_elf.e_scn)) != NULL) - return (s); - - return (_libelf_allocate_scn(e, (size_t) SHN_UNDEF)); -} - -int -_libelf_setshnum(Elf *e, void *eh, int ec, size_t shnum) -{ - Elf_Scn *scn; - - if (shnum >= SHN_LORESERVE) { - if ((scn = _libelf_getscn0(e)) == NULL) - return (0); - - assert(scn->s_ndx == SHN_UNDEF); - - if (ec == ELFCLASS32) - scn->s_shdr.s_shdr32.sh_size = shnum; - else - scn->s_shdr.s_shdr64.sh_size = shnum; - - (void) elf_flagshdr(scn, ELF_C_SET, ELF_F_DIRTY); - - shnum = 0; - } - - if (ec == ELFCLASS32) - ((Elf32_Ehdr *) eh)->e_shnum = shnum; - else - ((Elf64_Ehdr *) eh)->e_shnum = shnum; - - - return (1); -} - -int -_libelf_setshstrndx(Elf *e, void *eh, int ec, size_t shstrndx) -{ - Elf_Scn *scn; - - if (shstrndx >= SHN_LORESERVE) { - if ((scn = _libelf_getscn0(e)) == NULL) - return (0); - - assert(scn->s_ndx == SHN_UNDEF); - - if (ec == ELFCLASS32) - scn->s_shdr.s_shdr32.sh_link = shstrndx; - else - scn->s_shdr.s_shdr64.sh_link = shstrndx; - - (void) elf_flagshdr(scn, ELF_C_SET, ELF_F_DIRTY); - - shstrndx = SHN_XINDEX; - } - - if (ec == ELFCLASS32) - ((Elf32_Ehdr *) eh)->e_shstrndx = shstrndx; - else - ((Elf64_Ehdr *) eh)->e_shstrndx = shstrndx; - - return (1); -} - -int -_libelf_setphnum(Elf *e, void *eh, int ec, size_t phnum) -{ - Elf_Scn *scn; - - if (phnum >= PN_XNUM) { - if ((scn = _libelf_getscn0(e)) == NULL) - return (0); - - assert(scn->s_ndx == SHN_UNDEF); - - if (ec == ELFCLASS32) - scn->s_shdr.s_shdr32.sh_info = phnum; - else - scn->s_shdr.s_shdr64.sh_info = phnum; - - (void) elf_flagshdr(scn, ELF_C_SET, ELF_F_DIRTY); - - phnum = PN_XNUM; - } - - if (ec == ELFCLASS32) - ((Elf32_Ehdr *) eh)->e_phnum = phnum; - else - ((Elf64_Ehdr *) eh)->e_phnum = phnum; - - return (1); -} |