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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/tools/minidumpwriter
parentInitial commit. (diff)
downloadfirefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz
firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/tools/minidumpwriter')
-rw-r--r--testing/tools/minidumpwriter/minidumpwriter.cpp57
-rw-r--r--testing/tools/minidumpwriter/moz.build19
2 files changed, 76 insertions, 0 deletions
diff --git a/testing/tools/minidumpwriter/minidumpwriter.cpp b/testing/tools/minidumpwriter/minidumpwriter.cpp
new file mode 100644
index 0000000000..e70ed08a91
--- /dev/null
+++ b/testing/tools/minidumpwriter/minidumpwriter.cpp
@@ -0,0 +1,57 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Given a PID and a path to a target file, write a minidump of the
+ * corresponding process in that file. This is taken more or less
+ * verbatim from mozcrash and translated to C++ to avoid problems
+ * writing a minidump of 64 bit Firefox from a 32 bit python.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <windows.h>
+#include <dbghelp.h>
+
+int wmain(int argc, wchar_t** argv) {
+ if (argc != 3) {
+ fprintf(stderr, "Usage: minidumpwriter <PID> <DUMP_FILE>\n");
+ return 1;
+ }
+
+ DWORD pid = (DWORD)_wtoi(argv[1]);
+
+ if (pid <= 0) {
+ fprintf(stderr, "Usage: minidumpwriter <PID> <DUMP_FILE>\n");
+ return 1;
+ }
+
+ wchar_t* dumpfile = argv[2];
+ int rv = 1;
+ HANDLE hProcess =
+ OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, 0, pid);
+ if (!hProcess) {
+ fprintf(stderr, "Couldn't get handle for %lu\n", pid);
+ return rv;
+ }
+
+ HANDLE file = CreateFileW(dumpfile, GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS,
+ FILE_ATTRIBUTE_NORMAL, nullptr);
+ if (file == INVALID_HANDLE_VALUE) {
+ fprintf(stderr, "Couldn't open dump file at %S\n", dumpfile);
+ CloseHandle(hProcess);
+ return rv;
+ }
+
+ rv = 0;
+ if (!MiniDumpWriteDump(hProcess, pid, file, MiniDumpNormal, nullptr, nullptr,
+ nullptr)) {
+ fprintf(stderr, "Error 0x%lX in MiniDumpWriteDump\n", GetLastError());
+ rv = 1;
+ }
+
+ CloseHandle(file);
+ CloseHandle(hProcess);
+ return rv;
+}
diff --git a/testing/tools/minidumpwriter/moz.build b/testing/tools/minidumpwriter/moz.build
new file mode 100644
index 0000000000..7528da9430
--- /dev/null
+++ b/testing/tools/minidumpwriter/moz.build
@@ -0,0 +1,19 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+if CONFIG["ENABLE_TESTS"] and CONFIG["OS_ARCH"] == "WINNT":
+ Program("minidumpwriter")
+ OS_LIBS += [
+ "dbghelp",
+ ]
+ SOURCES += [
+ "minidumpwriter.cpp",
+ ]
+ USE_STATIC_LIBS = True
+ if CONFIG["CC_TYPE"] in ("clang", "gcc"):
+ WIN32_EXE_LDFLAGS += ["-municode"]
+
+NO_PGO = True