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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif
#if _WIN32_WINNT < 0x0501
#error Must target Windows NT 5.0.1 or later for DebugBreakProcess
#endif
#include <windows.h>
#include <stdio.h>
/* To debug break a 64bit application under Windows, you must call
* DebugBreakProcess() from an 64bit apllication. Therefore:
*
* This code must be compiled with a 64bit compiler
* Compile with one of these lines:
* gcc-64bit:
* gcc -o ..\..\..\bin\win64interrupt.exe win64interrupt.c
* cl-64bit:
* cl -o ..\..\..\bin\win64interrupt.exe win64interrupt.c
*/
int main(int argc, char *argv[])
{
HANDLE proc;
DWORD proc_id;
BOOL break_result = FALSE;
if (argc != 2) {
fprintf(stderr, "Usage: %s <process-id>\n", argv[0]);
return 1;
}
proc_id = strtoul(argv[1], NULL, 0);
if (proc_id == 0) {
fprintf(stderr, "%s: Invalid argument '%s'\n", argv[0], argv[1]);
return 2;
}
proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, proc_id);
if (!proc) {
fprintf(stderr, "%s: OpenProcess() failed, error 0x%lx\n", argv[0], GetLastError());
return 3;
}
break_result = DebugBreakProcess(proc);
if (!break_result)
fprintf(stderr, "%s: DebugBreakProcess() failed, error 0x%lx\n", argv[0], GetLastError());
CloseHandle(proc);
return !break_result;
}
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