forked from cory/tildefriends
libuv 1.45.0, #include cleanup, probably something else.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4308 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
137
deps/libuv/src/win/process.c
vendored
137
deps/libuv/src/win/process.c
vendored
@ -32,6 +32,9 @@
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#include "internal.h"
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#include "handle-inl.h"
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#include "req-inl.h"
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#include <dbghelp.h>
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#include <shlobj.h>
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#include <psapi.h> /* GetModuleBaseNameW */
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#define SIGKILL 9
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@ -144,7 +147,6 @@ static void uv__process_init(uv_loop_t* loop, uv_process_t* handle) {
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handle->exit_signal = 0;
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handle->wait_handle = INVALID_HANDLE_VALUE;
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handle->process_handle = INVALID_HANDLE_VALUE;
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handle->child_stdio_buffer = NULL;
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handle->exit_cb_pending = 0;
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UV_REQ_INIT(&handle->exit_req, UV_PROCESS_EXIT);
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@ -947,9 +949,11 @@ int uv_spawn(uv_loop_t* loop,
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STARTUPINFOW startup;
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PROCESS_INFORMATION info;
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DWORD process_flags;
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BYTE* child_stdio_buffer;
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uv__process_init(loop, process);
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process->exit_cb = options->exit_cb;
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child_stdio_buffer = NULL;
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if (options->flags & (UV_PROCESS_SETGID | UV_PROCESS_SETUID)) {
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return UV_ENOTSUP;
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@ -1040,7 +1044,7 @@ int uv_spawn(uv_loop_t* loop,
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}
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}
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err = uv__stdio_create(loop, options, &process->child_stdio_buffer);
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err = uv__stdio_create(loop, options, &child_stdio_buffer);
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if (err)
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goto done;
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@ -1059,12 +1063,12 @@ int uv_spawn(uv_loop_t* loop,
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startup.lpTitle = NULL;
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startup.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW;
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startup.cbReserved2 = uv__stdio_size(process->child_stdio_buffer);
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startup.lpReserved2 = (BYTE*) process->child_stdio_buffer;
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startup.cbReserved2 = uv__stdio_size(child_stdio_buffer);
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startup.lpReserved2 = (BYTE*) child_stdio_buffer;
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startup.hStdInput = uv__stdio_handle(process->child_stdio_buffer, 0);
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startup.hStdOutput = uv__stdio_handle(process->child_stdio_buffer, 1);
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startup.hStdError = uv__stdio_handle(process->child_stdio_buffer, 2);
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startup.hStdInput = uv__stdio_handle(child_stdio_buffer, 0);
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startup.hStdOutput = uv__stdio_handle(child_stdio_buffer, 1);
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startup.hStdError = uv__stdio_handle(child_stdio_buffer, 2);
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process_flags = CREATE_UNICODE_ENVIRONMENT;
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@ -1178,10 +1182,10 @@ int uv_spawn(uv_loop_t* loop,
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uv__free(env);
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uv__free(alloc_path);
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if (process->child_stdio_buffer != NULL) {
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if (child_stdio_buffer != NULL) {
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/* Clean up child stdio handles. */
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uv__stdio_destroy(process->child_stdio_buffer);
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process->child_stdio_buffer = NULL;
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uv__stdio_destroy(child_stdio_buffer);
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child_stdio_buffer = NULL;
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}
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return uv_translate_sys_error(err);
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@ -1193,7 +1197,120 @@ static int uv__kill(HANDLE process_handle, int signum) {
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return UV_EINVAL;
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}
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/* Create a dump file for the targeted process, if the registry key
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* `HKLM:Software\Microsoft\Windows\Windows Error Reporting\LocalDumps`
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* exists. The location of the dumps can be influenced by the `DumpFolder`
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* sub-key, which has a default value of `%LOCALAPPDATA%\CrashDumps`, see [0]
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* for more detail. Note that if the dump folder does not exist, we attempt
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* to create it, to match behavior with WER itself.
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* [0]: https://learn.microsoft.com/en-us/windows/win32/wer/collecting-user-mode-dumps */
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if (signum == SIGQUIT) {
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HKEY registry_key;
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DWORD pid, ret;
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WCHAR basename[MAX_PATH];
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/* Get target process name. */
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GetModuleBaseNameW(process_handle, NULL, &basename[0], sizeof(basename));
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/* Get PID of target process. */
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pid = GetProcessId(process_handle);
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/* Get LocalDumps directory path. */
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ret = RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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L"SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\LocalDumps",
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0,
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KEY_QUERY_VALUE,
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®istry_key);
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if (ret == ERROR_SUCCESS) {
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HANDLE hDumpFile = NULL;
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WCHAR dump_folder[MAX_PATH], dump_name[MAX_PATH];
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DWORD dump_folder_len = sizeof(dump_folder), key_type = 0;
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ret = RegGetValueW(registry_key,
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NULL,
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L"DumpFolder",
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RRF_RT_ANY,
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&key_type,
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(PVOID) dump_folder,
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&dump_folder_len);
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if (ret != ERROR_SUCCESS) {
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/* Default value for `dump_folder` is `%LOCALAPPDATA%\CrashDumps`. */
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WCHAR* localappdata;
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SHGetKnownFolderPath(&FOLDERID_LocalAppData, 0, NULL, &localappdata);
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_snwprintf_s(dump_folder,
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sizeof(dump_folder),
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_TRUNCATE,
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L"%ls\\CrashDumps",
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localappdata);
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CoTaskMemFree(localappdata);
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}
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RegCloseKey(registry_key);
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/* Create dump folder if it doesn't already exist. */
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CreateDirectoryW(dump_folder, NULL);
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/* Construct dump filename from process name and PID. */
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_snwprintf_s(dump_name,
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sizeof(dump_name),
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_TRUNCATE,
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L"%ls\\%ls.%d.dmp",
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dump_folder,
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basename,
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pid);
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hDumpFile = CreateFileW(dump_name,
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GENERIC_WRITE,
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0,
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NULL,
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CREATE_NEW,
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FILE_ATTRIBUTE_NORMAL,
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NULL);
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if (hDumpFile != INVALID_HANDLE_VALUE) {
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DWORD dump_options, sym_options;
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FILE_DISPOSITION_INFO DeleteOnClose = { TRUE };
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/* If something goes wrong while writing it out, delete the file. */
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SetFileInformationByHandle(hDumpFile,
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FileDispositionInfo,
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&DeleteOnClose,
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sizeof(DeleteOnClose));
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/* Tell wine to dump ELF modules as well. */
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sym_options = SymGetOptions();
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SymSetOptions(sym_options | 0x40000000);
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/* MiniDumpWithAvxXStateContext might be undef in server2012r2 or mingw < 12 */
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#ifndef MiniDumpWithAvxXStateContext
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#define MiniDumpWithAvxXStateContext 0x00200000
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#endif
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/* We default to a fairly complete dump. In the future, we may want to
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* allow clients to customize what kind of dump to create. */
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dump_options = MiniDumpWithFullMemory |
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MiniDumpIgnoreInaccessibleMemory |
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MiniDumpWithAvxXStateContext;
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if (MiniDumpWriteDump(process_handle,
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pid,
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hDumpFile,
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dump_options,
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NULL,
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NULL,
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NULL)) {
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/* Don't delete the file on close if we successfully wrote it out. */
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FILE_DISPOSITION_INFO DontDeleteOnClose = { FALSE };
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SetFileInformationByHandle(hDumpFile,
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FileDispositionInfo,
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&DontDeleteOnClose,
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sizeof(DontDeleteOnClose));
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}
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SymSetOptions(sym_options);
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CloseHandle(hDumpFile);
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}
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}
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}
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switch (signum) {
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case SIGQUIT:
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case SIGTERM:
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case SIGKILL:
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case SIGINT: {
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