1 /*
2  * Copyright (c) 2014 Wind River Systems, Inc.
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 /**
8  * @file
9  * @brief ARCv2 public error handling
10  *
11  * ARC-specific kernel error handling interface. Included by arc/arch.h.
12  */
13 
14 #ifndef ZEPHYR_INCLUDE_ARCH_ARC_V2_ERROR_H_
15 #define ZEPHYR_INCLUDE_ARCH_ARC_V2_ERROR_H_
16 
17 #include <zephyr/arch/arc/syscall.h>
18 #include <zephyr/arch/arc/v2/exc.h>
19 #include <stdbool.h>
20 
21 #ifdef __cplusplus
22 extern "C" {
23 #endif
24 
25 /*
26  * use trap_s to raise a SW exception
27  */
28 #define ARCH_EXCEPT(reason_p)	do { \
29 		__asm__ volatile ( \
30 		"mov %%r0, %[reason]\n\t" \
31 		"trap_s %[id]\n\t" \
32 		: \
33 		: [reason] "i" (reason_p), \
34 		[id] "i" (_TRAP_S_CALL_RUNTIME_EXCEPT) \
35 		: "memory"); \
36 		CODE_UNREACHABLE; /* LCOV_EXCL_LINE */ \
37 	} while (false)
38 
39 #ifdef __cplusplus
40 }
41 #endif
42 
43 
44 #endif /* ZEPHYR_INCLUDE_ARCH_ARC_V2_ERROR_H_ */
45