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/* Copyright 2016 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef __CROS_EC_ASSERT_H__
#define __CROS_EC_ASSERT_H__
#include <stdnoreturn.h>
/* Include CONFIG definitions for EC sources. */
#ifndef THIRD_PARTY
#include "common.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef CONFIG_DEBUG_ASSERT
#ifdef CONFIG_DEBUG_ASSERT_REBOOTS
#ifdef CONFIG_DEBUG_ASSERT_BRIEF
extern noreturn void panic_assert_fail(const char *fname, int linenum);
#define ASSERT(cond) \
do { \
if (!(cond)) \
panic_assert_fail(__FILE__, __LINE__); \
} while (0)
#else /* !CONFIG_DEBUG_ASSERT_BRIEF */
extern noreturn void panic_assert_fail(const char *msg, const char *func,
const char *fname, int linenum);
#define ASSERT(cond) \
do { \
if (!(cond)) \
panic_assert_fail(#cond, __func__, __FILE__, \
__LINE__); \
} while (0)
#endif /* CONFIG_DEBUG_ASSERT_BRIEF */
#else /* !CONFIG_DEBUG_ASSERT_REBOOTS */
#if defined(__arm__)
#define ARCH_SOFTWARE_BREAKPOINT __asm("bkpt")
#elif defined(__nds32__)
#define ARCH_SOFTWARE_BREAKPOINT __asm("break 0")
#elif defined(__riscv)
#define ARCH_SOFTWARE_BREAKPOINT __asm("ebreak")
#elif defined(VIF_BUILD)
/* The genvif utility compiles usb_pd_policy.c and needs an empty definition. */
#define ARCH_SOFTWARE_BREAKPOINT
#else
#error "CONFIG_DEBUG_ASSERT_REBOOTS must be defined on this architecture"
#endif
#define ASSERT(cond) \
do { \
if (!(cond)) { \
ARCH_SOFTWARE_BREAKPOINT; \
__builtin_unreachable(); \
} \
} while (0)
#endif /* CONFIG_DEBUG_ASSERT_REBOOTS */
#else /* !CONFIG_DEBUG_ASSERT */
#define ASSERT(cond)
#endif /* CONFIG_DEBUG_ASSERT */
/* This collides with cstdlib, so exclude it where cstdlib is supported. */
#ifndef assert
#define assert(x...) ASSERT(x)
#endif
#ifdef __cplusplus
}
#endif
#endif /* __CROS_EC_ASSERT_H__ */
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