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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/tools/minidumpwriter | |
parent | Initial commit. (diff) | |
download | firefox-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.cpp | 57 | ||||
-rw-r--r-- | testing/tools/minidumpwriter/moz.build | 19 |
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 |