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Added bx::isDebuggerPresent. (#430)

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This commit is contained in:
Branimir Karadžić
2026-09-18 23:50:32 -07:00
committed by GitHub
parent 663631eb50
commit 2531549884
2 changed files with 34 additions and 0 deletions
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28
src/debug.cpp
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@@ -17,6 +17,11 @@
# include <execinfo.h> // backtrace, backtrace_symbols
# include <unwind.h> // _Unwind_Backtrace
# include <dlfcn.h>
# if BX_PLATFORM_OSX
# include <sys/sysctl.h> // sysctl
# include <unistd.h> // getpid
# endif // BX_PLATFORM_OSX
#endif // BX_PLATFORM_*
#ifndef BX_CONFIG_CALLSTACK_USE_EXECINFO
@@ -79,6 +84,7 @@ extern "C" __declspec(dllimport) unsigned int __stdcall SetErrorMode(unsigned in
#elif BX_PLATFORM_WINDOWS \
|| BX_PLATFORM_WINRT \
|| BX_PLATFORM_XBOXONE
extern "C" __declspec(dllimport) bool __stdcall IsDebuggerPresent();
extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char* _str);
extern "C" __declspec(dllimport) void* __stdcall GetStdHandle(unsigned long _stdHandle);
extern "C" __declspec(dllimport) int __stdcall WriteFile(void* _file, const void* _buffer, unsigned long _sizeInBytes, unsigned long* _outNumberOfBytesWritten, struct _OVERLAPPED* _overlapped);
@@ -128,6 +134,28 @@ namespace bx
#endif // BX
}
bool isDebuggerPresent()
{
#if BX_PLATFORM_WINDOWS
return 0 != ::IsDebuggerPresent();
#elif BX_PLATFORM_OSX
struct kinfo_proc info;
size_t size = sizeof(info);
int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, getpid() };
bx::memSet(&info, 0, sizeof(info) );
if (0 != sysctl(mib, BX_COUNTOF(mib), &info, &size, NULL, 0) )
{
return false;
}
return 0 != (info.kp_proc.p_flag & P_TRACED);
#else
return false;
#endif // BX_PLATFORM_*
}
#if BX_PLATFORM_WINDOWS \
|| BX_PLATFORM_WINRT \
|| BX_PLATFORM_XBOXONE