1 /*
2  * Copyright (c) 2019 Carlo Caione <ccaione@baylibre.com>
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 /**
8  * @file
9  * @brief Cortex-A public exception handling
10  *
11  * ARM-specific kernel exception handling interface. Included by arm64/arch.h.
12  */
13 
14 #ifndef ZEPHYR_INCLUDE_ARCH_ARM64_EXCEPTION_H_
15 #define ZEPHYR_INCLUDE_ARCH_ARM64_EXCEPTION_H_
16 
17 /* for assembler, only works with constants */
18 
19 #ifdef _ASMLANGUAGE
20 #else
21 #include <zephyr/types.h>
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 struct arch_esf {
28 	uint64_t x0;
29 	uint64_t x1;
30 	uint64_t x2;
31 	uint64_t x3;
32 	uint64_t x4;
33 	uint64_t x5;
34 	uint64_t x6;
35 	uint64_t x7;
36 	uint64_t x8;
37 	uint64_t x9;
38 	uint64_t x10;
39 	uint64_t x11;
40 	uint64_t x12;
41 	uint64_t x13;
42 	uint64_t x14;
43 	uint64_t x15;
44 	uint64_t x16;
45 	uint64_t x17;
46 	uint64_t x18;
47 	uint64_t lr;
48 	uint64_t spsr;
49 	uint64_t elr;
50 #ifdef CONFIG_FRAME_POINTER
51 	uint64_t fp;
52 #endif
53 #ifdef CONFIG_ARM64_SAFE_EXCEPTION_STACK
54 	uint64_t sp;
55 #endif
56 } __aligned(16);
57 
58 #ifdef __cplusplus
59 }
60 #endif
61 
62 #endif /* _ASMLANGUAGE */
63 
64 #endif /* ZEPHYR_INCLUDE_ARCH_ARM64_EXCEPTION_H_ */
65