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36 lines
2.4 KiB
36 lines
2.4 KiB
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│ |
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│ |
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╞══════════════════════════════════════════════════════════════════════════════╡ |
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│ Copyright 2020 Justine Alexandra Roberts Tunney │ |
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│ │ |
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│ This program is free software; you can redistribute it and/or modify │ |
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│ it under the terms of the GNU General Public License as published by │ |
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│ the Free Software Foundation; version 2 of the License. │ |
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│ │ |
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│ This program is distributed in the hope that it will be useful, but │ |
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │ |
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │ |
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│ General Public License for more details. │ |
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│ │ |
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│ You should have received a copy of the GNU General Public License │ |
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│ along with this program; if not, write to the Free Software │ |
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │ |
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│ 02110-1301 USA │ |
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╚─────────────────────────────────────────────────────────────────────────────*/ |
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#include "libc/elf/def.h" |
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#include "libc/elf/elf.h" |
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Elf64_Sym *GetElfSymbolTable(const Elf64_Ehdr *elf, size_t mapsize, |
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Elf64_Xword *out_count) { |
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Elf64_Half i; |
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Elf64_Shdr *shdr; |
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for (i = elf->e_shnum; i > 0; --i) { |
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shdr = getelfsectionheaderaddress(elf, mapsize, i - 1); |
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if (shdr->sh_type == SHT_SYMTAB) { |
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if (shdr->sh_entsize != sizeof(Elf64_Sym)) continue; |
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if (out_count) *out_count = shdr->sh_size / shdr->sh_entsize; |
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return getelfsectionaddress(elf, mapsize, shdr); |
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} |
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} |
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return NULL; |
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}
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