Rooba
/
oss-fuzz
mirror of https://github.com/google/oss-fuzz.git
1
1
Fork 0
Code Issues Packages Projects Releases Wiki Activity

binutils: extract various types of symbols in dlltool (#6785)

This commit is contained in:
DavidKorczynski 2021-11-06 13:24:12 +00:00 committed by GitHub
parent f47fd254e9
commit 97620dd473
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
projects/binutils/fuzz_dlltool.c
View File

@ -41,6 +41,20 @@ init_dlltool_global_state() {
def_file = NULL;
}
void callIntoDlltool(char *, char*, bool);
void
callIntoDlltool(char *deffile, char *objfile, bool var_export_all_symbols) {
init_dlltool_global_state();
program_name = "fuzz_dlltool";
mname = "mcore-elf";
export_all_symbols = var_export_all_symbols;
// At the moment we focus on the def file processing
def_file = deffile;
process_def_file(deffile);
scan_obj_file(objfile);
}
int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
int
LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
@ -72,15 +86,8 @@ LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
fwrite(data, size, 1, fp2);
fclose(fp2);
init_dlltool_global_state();
program_name = "fuzz_dlltool";
mname = "mcore-elf";
// At the moment we focus on the def file processing
def_file = filename;
process_def_file(filename);
scan_obj_file(filename2);
callIntoDlltool(filename, filename2, true);
callIntoDlltool(filename, filename2, false);
unlink(filename);
unlink(filename2);