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kern: print backtrace on panic

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This commit is contained in:
Michael Scire
2020-02-07 06:26:01 -08:00
parent cb6af379d8
commit 8cfffc69d5
7 changed files with 106 additions and 14 deletions
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19
libraries/libmesosphere/include/mesosphere/kern_panic.hpp
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@@ -19,7 +19,7 @@
namespace ams::kern {
NORETURN void Panic(const char *file, int line, const char *format, ...);
NORETURN void Panic(const char *file, int line, const char *format, ...) __attribute__((format(printf, 3, 4)));
NORETURN void Panic();
}
@@ -31,11 +31,12 @@ namespace ams::kern {
#endif
#ifdef MESOSPHERE_ENABLE_ASSERTIONS
#define MESOSPHERE_ASSERT_IMPL(expr, ...) \
({ \
if (AMS_UNLIKELY(!(expr))) { \
MESOSPHERE_PANIC(__VA_ARGS__); \
} \
#define MESOSPHERE_ASSERT_IMPL(expr, ...) \
({ \
const bool __tmp_meso_assert_val = (expr); \
if (AMS_UNLIKELY(!__tmp_meso_assert_val)) { \
MESOSPHERE_PANIC(__VA_ARGS__); \
} \
})
#else
#define MESOSPHERE_ASSERT_IMPL(expr, ...) do { static_cast<void>(expr); } while (0)
@@ -56,14 +57,16 @@ namespace ams::kern {
#define MESOSPHERE_ABORT_UNLESS(expr) \
({ \
if (AMS_UNLIKELY(!(expr))) { \
const bool _tmp_meso_assert_val = (expr); \
if (AMS_UNLIKELY(!_tmp_meso_assert_val)) { \
MESOSPHERE_PANIC("Abort(): %s", #expr); \
} \
})
#define MESOSPHERE_INIT_ABORT_UNLESS(expr) \
({ \
if (AMS_UNLIKELY(!(expr))) { \
const bool __tmp_meso_assert_val = (expr); \
if (AMS_UNLIKELY(!__tmp_meso_assert_val)) { \
MESOSPHERE_INIT_ABORT(); \
} \
})