error.h

Go to the documentation of this file.

/*
 * Copyright (c) 2020 BayLibre, SAS
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_ARCH_RISCV_ERROR_H_
#define ZEPHYR_INCLUDE_ARCH_RISCV_ERROR_H_
 
#include <zephyr/arch/riscv/syscall.h>
#include <zephyr/arch/riscv/exception.h>
#include <stdbool.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifdef CONFIG_USERSPACE
 
#define ARCH_EXCEPT(reason_p) do { \
 if (k_is_user_context()) { \
 arch_syscall_invoke1(reason_p, \
 K_SYSCALL_USER_FAULT); \
 } else { \
 compiler_barrier(); \
 arch_syscall_invoke1(reason_p, \
 RV_ECALL_RUNTIME_EXCEPT);\
 } \
 CODE_UNREACHABLE; /* LCOV_EXCL_LINE */ \
 } while (false)
#else
#define ARCH_EXCEPT(reason_p) \
 arch_syscall_invoke1(reason_p, RV_ECALL_RUNTIME_EXCEPT)
#endif
 
__syscall void user_fault(unsigned int reason);
 
#include <syscalls/error.h>
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZEPHYR_INCLUDE_ARCH_RISCV_ERROR_H_ */