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head/contrib/elftoolchain/libelf/gelf_chdr.c
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /*- | |||||
| * SPDX-License-Identifier: BSD-2-Clause | |||||
| * | |||||
| * Copyright (c) 2020 The FreeBSD Foundation | |||||
| * | |||||
| * This software was developed by Tiger Gao under sponsorship from | |||||
| * the FreeBSD Foundation. | |||||
| * | |||||
| * 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 <assert.h> | |||||
| #include <gelf.h> | |||||
| #include <libelf.h> | |||||
| #include <limits.h> | |||||
| #include <stdint.h> | |||||
| #include "_libelf.h" | |||||
| Elf32_Chdr * | |||||
| elf32_getchdr(Elf_Scn *s) | |||||
| { | |||||
| return (_libelf_getchdr(s, ELFCLASS32)); | |||||
| } | |||||
| Elf64_Chdr * | |||||
| elf64_getchdr(Elf_Scn *s) | |||||
| { | |||||
| return (_libelf_getchdr(s, ELFCLASS64)); | |||||
| } | |||||
| GElf_Chdr * | |||||
| gelf_getchdr(Elf_Scn *s, GElf_Chdr *d) | |||||
| { | |||||
| int ec; | |||||
| void *ch; | |||||
| Elf32_Chdr *ch32; | |||||
| Elf64_Chdr *ch64; | |||||
| if (d == NULL) { | |||||
| LIBELF_SET_ERROR(ARGUMENT, 0); | |||||
| return (NULL); | |||||
| } | |||||
| if ((ch = _libelf_getchdr(s, ELFCLASSNONE)) == NULL) | |||||
| return (NULL); | |||||
| ec = s->s_elf->e_class; | |||||
| assert(ec == ELFCLASS32 || ec == ELFCLASS64); | |||||
| if (ec == ELFCLASS32) { | |||||
| ch32 = (Elf32_Chdr *)ch; | |||||
| d->ch_type = (Elf64_Word)ch32->ch_type; | |||||
| d->ch_size = (Elf64_Xword)ch32->ch_size; | |||||
| d->ch_addralign = (Elf64_Xword)ch32->ch_addralign; | |||||
| } else { | |||||
| ch64 = (Elf64_Chdr *)ch; | |||||
| *d = *ch64; | |||||
| } | |||||
| return (d); | |||||
| } | |||||