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Add option to enable multiple symbol field in Linux tool

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Bug: google-breakpad:751
Change-Id: I63a4d652413ef7311da7494fbd8fb816445eb353
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/4089183
Reviewed-by: Mark Mentovai <mark@chromium.org>
This commit is contained in:
Leonard Grey
2022-12-08 18:27:40 +00:00
parent d31ce76161
commit cc7abac08b
3 changed files with 22 additions and 10 deletions
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9
src/tools/linux/dump_syms/dump_syms.cc
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@@ -56,6 +56,9 @@ int usage(const char* self) {
fprintf(stderr, " -n <name> Use specified name for name of the object\n");
fprintf(stderr, " -o <os> Use specified name for the "
"operating system\n");
fprintf(stderr, " -m Enable writing the optional 'm' field on FUNC"
"and PUBLIC, denoting multiple symbols for "
"the address.\n");
return 1;
}
@@ -67,6 +70,7 @@ int main(int argc, char** argv) {
bool handle_inlines = false;
bool handle_inter_cu_refs = true;
bool log_to_stderr = false;
bool enable_multiple_field = false;
std::string obj_name;
const char* obj_os = "Linux";
int arg_index = 1;
@@ -96,6 +100,8 @@ int main(int argc, char** argv) {
}
obj_os = argv[arg_index + 1];
++arg_index;
} else if (strcmp("-m", argv[arg_index]) == 0) {
enable_multiple_field = true;
} else {
printf("2.4 %s\n", argv[arg_index]);
return usage(argv[0]);
@@ -132,7 +138,8 @@ int main(int argc, char** argv) {
} else {
SymbolData symbol_data = (handle_inlines ? INLINES : NO_DATA) |
(cfi ? CFI : NO_DATA) | SYMBOLS_AND_FILES;
google_breakpad::DumpOptions options(symbol_data, handle_inter_cu_refs);
google_breakpad::DumpOptions options(symbol_data, handle_inter_cu_refs,
enable_multiple_field);
if (!WriteSymbolFile(binary, obj_name, obj_os, debug_dirs, options,
std::cout)) {
fprintf(saved_stderr, "Failed to write symbol file.\n");