1 files changed, 137 insertions, 0 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/tools/linux/dump_syms/dump_syms.cc b/toolkit/crashreporter/google-breakpad/src/tools/linux/dump_syms/dump_syms.cc
new file mode 100644
index 0000000000..ebdf23146c
--- /dev/null
+++ b/toolkit/crashreporter/google-breakpad/src/tools/linux/dump_syms/dump_syms.cc
@@ -0,0 +1,137 @@
+// Copyright (c) 2011, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#include <paths.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include <cstring>
+#include <iostream>
+#include <string>
+#include <vector>
+
+#include "common/linux/dump_symbols.h"
+
+using google_breakpad::WriteSymbolFile;
+using google_breakpad::WriteSymbolFileHeader;
+
+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, "  -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;
+}
+
+int main(int argc, char **argv) {
+  if (argc < 2)
+    return usage(argv[0]);
+  bool header_only = false;
+  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] == '-') {
+    if (strcmp("-i", argv[arg_index]) == 0) {
+      header_only = true;
+    } else if (strcmp("-c", argv[arg_index]) == 0) {
+      cfi = false;
+    } else if (strcmp("-r", argv[arg_index]) == 0) {
+      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]);
+    }
+    ++arg_index;
+  }
+  if (arg_index == argc)
+    return usage(argv[0]);
+  // Save stderr so it can be used below.
+  FILE* saved_stderr = fdopen(dup(fileno(stderr)), "w");
+  if (!log_to_stderr) {
+    if (freopen(_PATH_DEVNULL, "w", stderr)) {
+      // If it fails, not a lot we can (or should) do.
+      // Add this brace section to silence gcc warnings.
+    }
+  }
+  const char* binary;
+  std::vector<string> debug_dirs;
+  binary = argv[arg_index];
+  for (int debug_dir_index = arg_index + 1;
+       debug_dir_index < argc;
+       ++debug_dir_index) {
+    debug_dirs.push_back(argv[debug_dir_index]);
+  }
+
+  if (obj_name.empty())
+    obj_name = binary;
+
+  if (header_only) {
+    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, obj_name, obj_os, debug_dirs, options,
+                         std::cout)) {
+      fprintf(saved_stderr, "Failed to write symbol file.\n");
+      return 1;
+    }
+  }
+
+  return 0;
+}