Zephyr API Documentation
4.0.0-rc2
A Scalable Open Source RTOS
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error.h
Go to the documentation of this file.
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/*
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* Copyright (c) 2020 BayLibre, SAS
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_ARCH_RISCV_ERROR_H_
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#define ZEPHYR_INCLUDE_ARCH_RISCV_ERROR_H_
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#include <
zephyr/arch/riscv/syscall.h
>
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#include <
zephyr/arch/riscv/exception.h
>
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#include <
stdbool.h
>
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#ifdef CONFIG_USERSPACE
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#define ARCH_EXCEPT(reason_p) do { \
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if (k_is_user_context()) { \
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arch_syscall_invoke1(reason_p, \
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K_SYSCALL_USER_FAULT); \
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} else { \
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compiler_barrier(); \
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arch_syscall_invoke1(reason_p, \
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RV_ECALL_RUNTIME_EXCEPT);\
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} \
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CODE_UNREACHABLE;
/* LCOV_EXCL_LINE */
\
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} while (false)
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#else
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#define ARCH_EXCEPT(reason_p) \
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arch_syscall_invoke1(reason_p, RV_ECALL_RUNTIME_EXCEPT)
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#endif
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__syscall
void
user_fault
(
unsigned
int
reason);
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#include <zephyr/syscalls/error.h>
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#ifdef __cplusplus
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}
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#endif
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#endif
/* ZEPHYR_INCLUDE_ARCH_RISCV_ERROR_H_ */
syscall.h
RISCV specific syscall header.
user_fault
void user_fault(unsigned int reason)
exception.h
RISCV public exception handling.
stdbool.h
zephyr
arch
riscv
error.h
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