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Add options to set OS and filename

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This allows Fuchsia to use dump_syms directly without a
postprocessing step.

Change-Id: I84507f8bedddfcdcdb237119457c8ddf8ac354d5
Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/1850718
Reviewed-by: Mike Frysinger <vapier@chromium.org>
This commit is contained in:
Jake Ehrlich
2019-10-04 13:29:26 -07:00
committed by Mike Frysinger
parent 3e56ef9d4e
commit 17958ef62c
4 changed files with 73 additions and 26 deletions
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36
src/tools/linux/dump_syms/dump_syms.cc
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@@ -45,10 +45,14 @@ int usage(const char* self) {
fprintf(stderr, "Usage: %s [OPTION] <binary-with-debugging-info> "
"[directories-for-debug-file]\n\n", self);
fprintf(stderr, "Options:\n");
fprintf(stderr, " -i: Output module header information only.\n");
fprintf(stderr, " -c Do not generate CFI section\n");
fprintf(stderr, " -r Do not handle inter-compilation unit references\n");
fprintf(stderr, " -v Print all warnings to stderr\n");
fprintf(stderr, " -i: Output module header information only.\n");
fprintf(stderr, " -c Do not generate CFI section\n");
fprintf(stderr, " -r Do not handle inter-compilation "
"unit references\n");
fprintf(stderr, " -v Print all warnings to stderr\n");
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");
return 1;
}
@@ -59,6 +63,8 @@ int main(int argc, char **argv) {
bool cfi = true;
bool handle_inter_cu_refs = true;
bool log_to_stderr = false;
std::string obj_name;
const char* obj_os = "Linux";
int arg_index = 1;
while (arg_index < argc && strlen(argv[arg_index]) > 0 &&
argv[arg_index][0] == '-') {
@@ -70,6 +76,20 @@ int main(int argc, char **argv) {
handle_inter_cu_refs = false;
} else if (strcmp("-v", argv[arg_index]) == 0) {
log_to_stderr = true;
} else if (strcmp("-n", argv[arg_index]) == 0) {
if (arg_index + 1 >= argc) {
fprintf(stderr, "Missing argument to -n\n");
return usage(argv[0]);
}
obj_name = argv[arg_index + 1];
++arg_index;
} else if (strcmp("-o", argv[arg_index]) == 0) {
if (arg_index + 1 >= argc) {
fprintf(stderr, "Missing argument to -o\n");
return usage(argv[0]);
}
obj_os = argv[arg_index + 1];
++arg_index;
} else {
printf("2.4 %s\n", argv[arg_index]);
return usage(argv[0]);
@@ -95,15 +115,19 @@ int main(int argc, char **argv) {
debug_dirs.push_back(argv[debug_dir_index]);
}
if (obj_name.empty())
obj_name = binary;
if (header_only) {
if (!WriteSymbolFileHeader(binary, std::cout)) {
if (!WriteSymbolFileHeader(binary, obj_name, obj_os, std::cout)) {
fprintf(saved_stderr, "Failed to process file.\n");
return 1;
}
} else {
SymbolData symbol_data = cfi ? ALL_SYMBOL_DATA : NO_CFI;
google_breakpad::DumpOptions options(symbol_data, handle_inter_cu_refs);
if (!WriteSymbolFile(binary, debug_dirs, options, std::cout)) {
if (!WriteSymbolFile(binary, obj_name, obj_os, debug_dirs, options,
std::cout)) {
fprintf(saved_stderr, "Failed to write symbol file.\n");
return 1;
}