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Atmosphere/libraries/libmesosphere/include/mesosphere/kern_panic.hpp

108 lines
4.9 KiB
C++

/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <mesosphere/kern_common.hpp>
#include <mesosphere/kern_debug_log.hpp>
namespace ams::kern {
NORETURN NOINLINE void Panic(const char *file, int line, const char *format, ...) __attribute__((format(printf, 3, 4)));
NORETURN NOINLINE void Panic();
}
namespace ams::diag {
NORETURN ALWAYS_INLINE void OnAssertionFailure(AssertionType type, const char *expr, const char *func, const char *file, int line) {
#if defined(MESOSPHERE_ENABLE_DEBUG_PRINT)
::ams::kern::Panic(file, line, "ams::diag::OnAssertionFailure: %d %s:%s", (type == AssertionType_Audit), func, expr);
#else
::ams::kern::Panic();
AMS_UNUSED(type, expr, func, file, line);
#endif
}
}
#define MESOSPHERE_UNUSED(...) AMS_UNUSED(__VA_ARGS__)
#ifdef MESOSPHERE_ENABLE_DEBUG_PRINT
#define MESOSPHERE_PANIC(...) do { ::ams::kern::Panic(__FILE__, __LINE__, ## __VA_ARGS__); } while(0)
#else
#define MESOSPHERE_PANIC(...) do { MESOSPHERE_UNUSED(__VA_ARGS__); ::ams::kern::Panic(); } while(0)
#endif
#ifdef MESOSPHERE_ENABLE_ASSERTIONS
#define MESOSPHERE_ASSERT_IMPL(expr, ...) \
({ \
const bool __tmp_meso_assert_val = (expr); \
if (AMS_UNLIKELY(!__tmp_meso_assert_val)) { \
MESOSPHERE_PANIC(__VA_ARGS__); \
} \
})
#elif defined(MESOSPHERE_PRESERVE_ASSERTION_EXPRESSIONS)
#define MESOSPHERE_ASSERT_IMPL(expr, ...) do { static_cast<void>(expr); } while (0)
#else
#define MESOSPHERE_ASSERT_IMPL(expr, ...) static_cast<void>(0)
#endif
#define MESOSPHERE_ASSERT(expr) MESOSPHERE_ASSERT_IMPL(expr, "Assertion failed: %s\n", #expr)
#define MESOSPHERE_R_ASSERT(expr) MESOSPHERE_ASSERT_IMPL(R_SUCCEEDED(expr), "Result assertion failed: %s\n", #expr)
#define MESOSPHERE_UNREACHABLE_DEFAULT_CASE() default: MESOSPHERE_PANIC("Unreachable default case entered")
#ifdef MESOSPHERE_ENABLE_THIS_ASSERT
#define MESOSPHERE_ASSERT_THIS() MESOSPHERE_ASSERT(this != nullptr)
#else
#define MESOSPHERE_ASSERT_THIS()
#endif
#ifdef MESOSPHERE_BUILD_FOR_AUDITING
#define MESOSPHERE_AUDIT(expr) MESOSPHERE_ASSERT(expr)
#elif defined(MESOSPHERE_PRESERVE_AUDIT_EXPRESSIONS)
#define MESOSPHERE_AUDIT(expr) do { static_cast<void>(expr); } while (0)
#else
#define MESOSPHERE_AUDIT(expr) static_cast<void>(0)
#endif
#define MESOSPHERE_TODO(arg) ({ constexpr const char *__mesosphere_todo = arg; static_cast<void>(__mesosphere_todo); MESOSPHERE_PANIC("TODO (%s): %s\n", __PRETTY_FUNCTION__, __mesosphere_todo); })
#define MESOSPHERE_UNIMPLEMENTED() MESOSPHERE_PANIC("%s: Unimplemented\n", __PRETTY_FUNCTION__)
#define MESOSPHERE_ABORT() MESOSPHERE_PANIC("Abort()\n");
#define MESOSPHERE_INIT_ABORT() AMS_INFINITE_LOOP()
#define MESOSPHERE_ABORT_UNLESS(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) \
({ \
const bool __tmp_meso_assert_val = (expr); \
if (AMS_UNLIKELY(!__tmp_meso_assert_val)) { \
MESOSPHERE_INIT_ABORT(); \
} \
})
#define MESOSPHERE_R_ABORT_UNLESS(expr) \
({ \
const ::ams::Result _tmp_meso_r_abort_res = static_cast<::ams::Result>((expr)); \
if (AMS_UNLIKELY((R_FAILED(_tmp_meso_r_abort_res)))) { \
MESOSPHERE_PANIC("Result Abort(): %s 2%03d-%04d\n", #expr, _tmp_meso_r_abort_res.GetModule(), _tmp_meso_r_abort_res.GetDescription()); \
} \
})