include/break.hpp - main - pixelsuft/tinyfoo

include/break.hpp
65 строк3 KB
Pixelsuft
wip
08 июн 2025, 11:08
08 июн 2025, 11:085ba9a6a
/* Debugging assertions and traps
 * Portable Snippets - https://github.com/nemequ/portable-snippets
 * Created by Evan Nemerson <evan@nemerson.com>
 *
 *   To the extent possible under law, the authors have waived all
 *   copyright and related or neighboring rights to this code.  For
 *   details, see the Creative Commons Zero 1.0 Universal license at
 *   https://creativecommons.org/publicdomain/zero/1.0/
 */
#include <lbs.hpp>
#if !IS_RELEASE
#if defined(__has_builtin) && !defined(__ibmxl__)
#if __has_builtin(__builtin_debugtrap)
#define TF_DEBUG_BREAK() __builtin_debugtrap()
#elif __has_builtin(__debugbreak)
#define TF_DEBUG_BREAK() __debugbreak()
#endif
#endif
#if !defined(TF_DEBUG_BREAK)
#if defined(_MSC_VER) || defined(__INTEL_COMPILER)
#define TF_DEBUG_BREAK() __debugbreak()
#elif defined(__ARMCC_VERSION)
#define TF_DEBUG_BREAK() __breakpoint(42)
#elif defined(__ibmxl__) || defined(__xlC__)
#include <builtins.h>
#define TF_DEBUG_BREAK() __trap(42)
#elif defined(__DMC__) && defined(_M_IX86)
static inline void TF_DEBUG_BREAK(void) { __asm int 3h; }
#elif defined(__i386__) || defined(__x86_64__)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__("int3"); }
#elif defined(__thumb__)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__(".inst 0xde01"); }
#elif defined(__aarch64__)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__(".inst 0xd4200000"); }
#elif defined(__arm__)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__(".inst 0xe7f001f0"); }
#elif defined(__alpha__) && !defined(__osf__)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__("bpt"); }
#elif defined(_54_)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__("ESTOP"); }
#elif defined(_55_)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__(";\n .if (.MNEMONIC)\n ESTOP_1\n .else\n ESTOP_1()\n .endif\n NOP"); }
#elif defined(_64P_)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__("SWBP 0"); }
#elif defined(_6x_)
static inline void TF_DEBUG_BREAK(void) { __asm__ __volatile__("NOP\n .word 0x10000000"); }
#elif defined(__STDC_HOSTED__) && (__STDC_HOSTED__ == 0) && defined(__GNUC__)
#define TF_DEBUG_BREAK() __builtin_trap()
#else
#include <signal.h>
#if defined(SIGTRAP)
#define TF_DEBUG_BREAK() raise(SIGTRAP)
#else
#define TF_DEBUG_BREAK() raise(SIGABRT)
#endif
#endif
#endif

#ifndef TF_DEBUG_BREAK
#define TF_DEBUG_BREAK() do { int* _its_fucking_null_ptr = nullptr; *_its_fucking_null_ptr = 52; } while (0)
#endif

#else
#define TF_DEBUG_BREAK() do {} while (0)
#endif