diff options
Diffstat (limited to 'winsup/utils/minidumper.cc')
| -rw-r--r-- | winsup/utils/minidumper.cc | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/winsup/utils/minidumper.cc b/winsup/utils/minidumper.cc deleted file mode 100644 index ffbc7a33e..000000000 --- a/winsup/utils/minidumper.cc +++ /dev/null @@ -1,237 +0,0 @@ -/* minidumper.cc - - Copyright 2014 Red Hat Inc. - - This file is part of Cygwin. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License (file COPYING.dumper) for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. -*/ - -#include <sys/cygwin.h> -#include <cygwin/version.h> -#include <getopt.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <windows.h> - -BOOL verbose = FALSE; -BOOL nokill = FALSE; - -typedef DWORD MINIDUMP_TYPE; - -typedef BOOL (WINAPI *MiniDumpWriteDump_type)( - HANDLE hProcess, - DWORD dwPid, - HANDLE hFile, - MINIDUMP_TYPE DumpType, - CONST void *ExceptionParam, - CONST void *UserStreamParam, - CONST void *allbackParam); - -static void -minidump(DWORD pid, MINIDUMP_TYPE dump_type, const char *minidump_file) -{ - HANDLE dump_file; - HANDLE process; - MiniDumpWriteDump_type MiniDumpWriteDump_fp; - HMODULE module; - - module = LoadLibrary("dbghelp.dll"); - if (!module) - { - fprintf (stderr, "error loading DbgHelp\n"); - return; - } - - MiniDumpWriteDump_fp = (MiniDumpWriteDump_type)GetProcAddress(module, "MiniDumpWriteDump"); - if (!MiniDumpWriteDump_fp) - { - fprintf (stderr, "error getting the address of MiniDumpWriteDump\n"); - return; - } - - dump_file = CreateFile(minidump_file, - GENERIC_READ | GENERIC_WRITE, - 0, - NULL, - CREATE_ALWAYS, - FILE_FLAG_BACKUP_SEMANTICS, - NULL); - if (dump_file == INVALID_HANDLE_VALUE) - { - fprintf (stderr, "error opening file\n"); - return; - } - - process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ | PROCESS_TERMINATE, - FALSE, - pid); - if (dump_file == INVALID_HANDLE_VALUE) - { - fprintf (stderr, "error opening process\n"); - return; - } - - BOOL success = (*MiniDumpWriteDump_fp)(process, - pid, - dump_file, - dump_type, - NULL, - NULL, - NULL); - if (success) - { - if (verbose) - printf ("minidump created successfully\n"); - } - else - { - fprintf (stderr, "error creating minidump\n"); - } - - /* Unless nokill is given, behave like dumper and terminate the dumped - process */ - if (!nokill) - { - TerminateProcess(process, 128 + 9); - WaitForSingleObject(process, INFINITE); - } - - CloseHandle(process); - CloseHandle(dump_file); - FreeLibrary(module); -} - -static void -usage (FILE *stream, int status) -{ - fprintf (stream, "\ -Usage: %s [OPTION] FILENAME WIN32PID\n\ -\n\ -Write minidump from WIN32PID to FILENAME.dmp\n\ -\n\ - -t, --type minidump type flags\n\ - -n, --nokill don't terminate the dumped process\n\ - -d, --verbose be verbose while dumping\n\ - -h, --help output help information and exit\n\ - -q, --quiet be quiet while dumping (default)\n\ - -V, --version output version information and exit\n\ -\n", program_invocation_short_name); - exit (status); -} - -struct option longopts[] = { - {"type", required_argument, NULL, 't'}, - {"nokill", no_argument, NULL, 'n'}, - {"verbose", no_argument, NULL, 'd'}, - {"help", no_argument, NULL, 'h'}, - {"quiet", no_argument, NULL, 'q'}, - {"version", no_argument, 0, 'V'}, - {0, no_argument, NULL, 0} -}; -const char *opts = "tndhqV"; - -static void -print_version () -{ - printf ("minidumper (cygwin) %d.%d.%d\n" - "Minidump write for Cygwin\n" - "Copyright (C) 1999 - %s Red Hat, Inc.\n" - "This is free software; see the source for copying conditions. There is NO\n" - "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n", - CYGWIN_VERSION_DLL_MAJOR / 1000, - CYGWIN_VERSION_DLL_MAJOR % 1000, - CYGWIN_VERSION_DLL_MINOR, - strrchr (__DATE__, ' ') + 1); -} - -int -main (int argc, char **argv) -{ - int opt; - const char *p = ""; - DWORD pid; - MINIDUMP_TYPE dump_type = 0; // MINIDUMP_NORMAL - - while ((opt = getopt_long (argc, argv, opts, longopts, NULL) ) != EOF) - switch (opt) - { - case 't': - { - char *endptr; - dump_type = strtoul(optarg, &endptr, 0); - if (*endptr != '\0') - { - fprintf (stderr, "syntax error in minidump type \"%s\" near character #%d.\n", optarg, (int) (endptr - optarg)); - exit(1); - } - } - break; - case 'n': - nokill = TRUE; - break; - case 'd': - verbose = TRUE; - break; - case 'q': - verbose = FALSE; - break; - case 'h': - usage (stdout, 0); - case 'V': - print_version (); - exit (0); - default: - fprintf (stderr, "Try `%s --help' for more information.\n", - program_invocation_short_name); - exit (1); - } - - if (argv && *(argv + optind) && *(argv + optind +1)) - { - ssize_t len = cygwin_conv_path (CCP_POSIX_TO_WIN_A | CCP_RELATIVE, - *(argv + optind), NULL, 0); - char *win32_name = (char *) alloca (len); - cygwin_conv_path (CCP_POSIX_TO_WIN_A | CCP_RELATIVE, *(argv + optind), - win32_name, len); - if ((p = strrchr (win32_name, '\\'))) - p++; - else - p = win32_name; - - pid = strtoul (*(argv + optind + 1), NULL, 10); - } - else - { - usage (stderr, 1); - return -1; - } - - char *minidump_file = (char *) malloc (strlen (p) + sizeof (".dmp")); - if (!minidump_file) - { - fprintf (stderr, "error allocating memory\n"); - return -1; - } - sprintf (minidump_file, "%s.dmp", p); - - if (verbose) - printf ("dumping process %u to %s using dump type flags 0x%x\n", (unsigned int)pid, minidump_file, (unsigned int)dump_type); - - minidump(pid, dump_type, minidump_file); - - free (minidump_file); -}; |