cosmopolitan/libc/log/getsymbolname.c

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2020-06-15 14:18:57 +00:00
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/elf/elf.h"
#include "libc/runtime/symbols.h"
/**
* Finds starting address of symbol.
* @param symbol table pointer (null propagating)
* @return name string or null if not found
*/
const char *getsymbolname(struct SymbolTable *t, const struct Symbol *symbol) {
return (t && symbol)
? getelfstring(t->elf, t->elfsize, t->name_base, symbol->name_rva)
: NULL;
}