mirror of https://github.com/google/oss-fuzz.git
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
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/* Copyright 2022 Google LLC
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include <fcntl.h>
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#include <gelf.h>
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#include <inttypes.h>
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#include <libelf.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include "libdwfl.h"
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static const char *debuginfo_path = "";
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static const Dwfl_Callbacks cb = {
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NULL,
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dwfl_standard_find_debuginfo,
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NULL,
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(char **)&debuginfo_path,
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};
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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char filename[256];
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sprintf(filename, "/tmp/libfuzzer.%d", getpid());
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FILE *fp = fopen(filename, "wb");
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if (!fp) {
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return 0;
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}
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fwrite(data, size, 1, fp);
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fclose(fp);
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Dwarf_Addr bias = 0;
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Dwfl *dwfl = dwfl_begin(&cb);
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dwfl_report_begin(dwfl);
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Dwfl_Module *mod = dwfl_report_offline(dwfl, filename, filename, -1);
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Dwarf *res = dwfl_module_getdwarf(mod, &bias);
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dwfl_end (dwfl);
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unlink(filename);
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return 0;
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}
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