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minidump_dump: add proper cli processing
In preparation for adding more flexibility to this tool, add a proper parser for the command line flags. This uses the style as seen in other breakpad tools. BUG=chromium:598947 Change-Id: I95495e6ca7093be34d0d426f98a6c22880ff24a3 Reviewed-on: https://chromium-review.googlesource.com/457019 Reviewed-by: Mark Mentovai <mark@chromium.org>
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@ -34,6 +34,7 @@
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "common/scoped_ptr.h"
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#include "google_breakpad/processor/minidump.h"
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@ -52,6 +53,13 @@ using google_breakpad::MinidumpSystemInfo;
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using google_breakpad::MinidumpMiscInfo;
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using google_breakpad::MinidumpBreakpadInfo;
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struct Options {
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Options()
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: minidumpPath() {}
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string minidumpPath;
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};
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static void DumpRawStream(Minidump *minidump,
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uint32_t stream_type,
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const char *stream_name,
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@ -91,7 +99,7 @@ static void DumpRawStream(Minidump *minidump,
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printf("\n\n");
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}
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static bool PrintMinidumpDump(const char *minidump_file) {
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static bool PrintMinidumpDump(const string& minidump_file) {
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Minidump minidump(minidump_file);
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if (!minidump.Read()) {
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BPLOG(ERROR) << "minidump.Read() failed";
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@ -199,15 +207,52 @@ static bool PrintMinidumpDump(const char *minidump_file) {
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return errors == 0;
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}
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} // namespace
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//=============================================================================
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static void
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Usage(int argc, const char *argv[], bool error) {
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FILE *fp = error ? stderr : stdout;
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int main(int argc, char **argv) {
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BPLOG_INIT(&argc, &argv);
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fprintf(fp,
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"Usage: %s [options...] <minidump>\n"
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"Dump data in a minidump.\n"
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"\n"
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"Options:\n"
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" <minidump> should be a minidump.\n"
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" -h:\t Usage\n",
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argv[0]);
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}
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if (argc != 2) {
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fprintf(stderr, "usage: %s <file>\n", argv[0]);
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return 1;
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//=============================================================================
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static void
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SetupOptions(int argc, const char *argv[], Options *options) {
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int ch;
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while ((ch = getopt(argc, (char * const *)argv, "h")) != -1) {
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switch (ch) {
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case 'h':
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Usage(argc, argv, false);
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exit(0);
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default:
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Usage(argc, argv, true);
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exit(1);
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break;
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}
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}
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return PrintMinidumpDump(argv[1]) ? 0 : 1;
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if ((argc - optind) != 1) {
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fprintf(stderr, "%s: Missing minidump file\n", argv[0]);
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exit(1);
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}
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options->minidumpPath = argv[optind];
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}
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} // namespace
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int main(int argc, const char *argv[]) {
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Options options;
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BPLOG_INIT(&argc, &argv);
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SetupOptions(argc, argv, &options);
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return PrintMinidumpDump(options.minidumpPath) ? 0 : 1;
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}
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