mewin/mijin2
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Use inline assembly for MIJIN_TRAP() so the debugger stops at the exact location. Only works for x64, but that's currently my only target.

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Patrick 2023-12-07 17:15:42 +01:00
parent 0e877f4769
commit b89f19ed98
1 changed files with 15 additions and 5 deletions
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20
source/mijin/debug/assert.hpp
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@ -14,14 +14,24 @@ extern "C" __declspec(dllimport) void __stdcall DebugBreak();
#define MIJIN_TRAP() DebugBreak() #define MIJIN_TRAP() DebugBreak()
#define MIJIN_FUNC() __FUNCSIG__ #define MIJIN_FUNC() __FUNCSIG__
#else // _WIN32 #else // _WIN32
#include <csignal> #include <unistd.h>
#define MIJIN_TRAP() (void) std::raise(SIGTRAP) #define MIJIN_TRAP() \
{ \
const pid_t tid = gettid(); \
const pid_t pid = getpid(); \
__asm__ __volatile__ \
( \
"syscall" \
: \
: "D"(pid), "S"(tid), "d"(5), "a"(0xea) \
: "rcx", "r11", "memory" \
); \
}
#define MIJIN_FUNC() "" // TODO: __PRETTY_FUNCTION__ is not working for some reason -.- #define MIJIN_FUNC() "" // TODO: __PRETTY_FUNCTION__ is not working for some reason -.-
#endif // !_WIN32 #endif // !_WIN32
namespace mijin namespace mijin
{ {
// //
// public defines // public defines
// //
@ -35,7 +45,7 @@ switch (mijin::handleError(msg, source_loc)) \
break; \ break; \
case mijin::ErrorHandling::TRAP: \ case mijin::ErrorHandling::TRAP: \
MIJIN_TRAP(); \ MIJIN_TRAP(); \
[[fallthrough]]; \ break; \
default: /* ABORT */ \ default: /* ABORT */ \
std::abort(); \ std::abort(); \
} }
@ -76,7 +86,7 @@ if (!static_cast<bool>(condition))
#define MIJIN_ASSERT_FATAL(condition, msg) \ #define MIJIN_ASSERT_FATAL(condition, msg) \
if (!static_cast<bool>(condition)) \ if (!static_cast<bool>(condition)) \
{ \ { \
MIJIN_ERROR("Debug assertion failed: " #condition "\nMessage: " msg); \ MIJIN_FATAL("Debug assertion failed: " #condition "\nMessage: " msg); \
} }
#else // MIJIN_DEBUG #else // MIJIN_DEBUG
#define MIJIN_ERROR(...) #define MIJIN_ERROR(...)