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Added Linux/signal exception handling.

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This commit is contained in:
Branimir Karadžić
2025-08-23 09:20:41 -07:00
parent d858859d17
commit d2b8b1aab5
8 changed files with 146 additions and 28 deletions
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6
include/bx/bx.h
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@@ -115,12 +115,13 @@ namespace bx
/// Assert handler function.
///
/// @param[in] _location Source code location where function is called.
/// @param[in] _skip Skip top N stack frames.
/// @param[in] _format Printf style format.
/// @param[in] _argList Arguments for `_format` specification.
///
/// @returns True if assert should stop code execution, otherwise returns false.
///
typedef bool (*AssertHandlerFn)(const Location& _location, const char* _format, va_list _argList);
typedef bool (*AssertHandlerFn)(const Location& _location, uint32_t _skip, const char* _format, va_list _argList);
/// Set assert handler function.
///
@@ -133,12 +134,13 @@ namespace bx
/// Assert function calls AssertHandlerFn.
///
/// @param[in] _location Source code location where function is called.
/// @param[in] _skip Skip top N stack frames.
/// @param[in] _format Printf style format.
/// @param[in] ... Arguments for `_format` specification.
///
/// @returns True if assert should stop code execution, otherwise returns false.
///
bool assertFunction(const Location& _location, const char* _format, ...);
bool assertFunction(const Location& _location, uint32_t _skip, const char* _format, ...);
/// Arithmetic type `Ty` limits.
template<typename Ty, bool SignT = isSigned<Ty>()>

28
include/bx/macros.h
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@@ -260,22 +260,22 @@ extern "C" void* __cdecl _alloca(size_t _size);
bx::debugPrintf("%s(%d): BX " _format "\n", _location.filePath, _location.line, ##__VA_ARGS__); \
BX_MACRO_BLOCK_END
#define _BX_ASSERT(_condition, _format, ...) \
BX_MACRO_BLOCK_BEGIN \
if (!BX_IGNORE_C4127(_condition) \
&& bx::assertFunction(bx::Location::current(), "ASSERT %s -> " _format, #_condition, ##__VA_ARGS__) ) \
{ \
bx::debugBreak(); \
} \
#define _BX_ASSERT(_condition, _format, ...) \
BX_MACRO_BLOCK_BEGIN \
if (!BX_IGNORE_C4127(_condition) \
&& bx::assertFunction(bx::Location::current(), 0, "ASSERT %s -> " _format, #_condition, ##__VA_ARGS__) ) \
{ \
bx::debugBreak(); \
} \
BX_MACRO_BLOCK_END
#define _BX_ASSERT_LOC(_location, _condition, _format, ...) \
BX_MACRO_BLOCK_BEGIN \
if (!BX_IGNORE_C4127(_condition) \
&& bx::assertFunction(_location, "ASSERT %s -> " _format, #_condition, ##__VA_ARGS__) ) \
{ \
bx::debugBreak(); \
} \
#define _BX_ASSERT_LOC(_location, _condition, _format, ...) \
BX_MACRO_BLOCK_BEGIN \
if (!BX_IGNORE_C4127(_condition) \
&& bx::assertFunction(_location, 0, "ASSERT %s -> " _format, #_condition, ##__VA_ARGS__) ) \
{ \
bx::debugBreak(); \
} \
BX_MACRO_BLOCK_END
#define _BX_WARN(_condition, _format, ...) \

2
include/bx/os.h
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@@ -59,7 +59,7 @@ namespace bx
void* exec(const char* const* _argv);
///
[[noreturn]] void exit(int32_t _exitCode);
[[noreturn]] void exit(int32_t _exitCode, bool _cleanup = true);
///
void* memoryMap(void* _address, size_t _size, Error* _err);