xref: /OK3568_Linux_fs/kernel/tools/perf/arch/arm64/util/unwind-libunwind.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <errno.h>
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #ifndef REMOTE_UNWIND_LIBUNWIND
5*4882a593Smuzhiyun #include <libunwind.h>
6*4882a593Smuzhiyun #include "perf_regs.h"
7*4882a593Smuzhiyun #include "../../util/unwind.h"
8*4882a593Smuzhiyun #endif
9*4882a593Smuzhiyun #include "../../util/debug.h"
10*4882a593Smuzhiyun 
LIBUNWIND__ARCH_REG_ID(int regnum)11*4882a593Smuzhiyun int LIBUNWIND__ARCH_REG_ID(int regnum)
12*4882a593Smuzhiyun {
13*4882a593Smuzhiyun 	switch (regnum) {
14*4882a593Smuzhiyun 	case UNW_AARCH64_X0:
15*4882a593Smuzhiyun 		return PERF_REG_ARM64_X0;
16*4882a593Smuzhiyun 	case UNW_AARCH64_X1:
17*4882a593Smuzhiyun 		return PERF_REG_ARM64_X1;
18*4882a593Smuzhiyun 	case UNW_AARCH64_X2:
19*4882a593Smuzhiyun 		return PERF_REG_ARM64_X2;
20*4882a593Smuzhiyun 	case UNW_AARCH64_X3:
21*4882a593Smuzhiyun 		return PERF_REG_ARM64_X3;
22*4882a593Smuzhiyun 	case UNW_AARCH64_X4:
23*4882a593Smuzhiyun 		return PERF_REG_ARM64_X4;
24*4882a593Smuzhiyun 	case UNW_AARCH64_X5:
25*4882a593Smuzhiyun 		return PERF_REG_ARM64_X5;
26*4882a593Smuzhiyun 	case UNW_AARCH64_X6:
27*4882a593Smuzhiyun 		return PERF_REG_ARM64_X6;
28*4882a593Smuzhiyun 	case UNW_AARCH64_X7:
29*4882a593Smuzhiyun 		return PERF_REG_ARM64_X7;
30*4882a593Smuzhiyun 	case UNW_AARCH64_X8:
31*4882a593Smuzhiyun 		return PERF_REG_ARM64_X8;
32*4882a593Smuzhiyun 	case UNW_AARCH64_X9:
33*4882a593Smuzhiyun 		return PERF_REG_ARM64_X9;
34*4882a593Smuzhiyun 	case UNW_AARCH64_X10:
35*4882a593Smuzhiyun 		return PERF_REG_ARM64_X10;
36*4882a593Smuzhiyun 	case UNW_AARCH64_X11:
37*4882a593Smuzhiyun 		return PERF_REG_ARM64_X11;
38*4882a593Smuzhiyun 	case UNW_AARCH64_X12:
39*4882a593Smuzhiyun 		return PERF_REG_ARM64_X12;
40*4882a593Smuzhiyun 	case UNW_AARCH64_X13:
41*4882a593Smuzhiyun 		return PERF_REG_ARM64_X13;
42*4882a593Smuzhiyun 	case UNW_AARCH64_X14:
43*4882a593Smuzhiyun 		return PERF_REG_ARM64_X14;
44*4882a593Smuzhiyun 	case UNW_AARCH64_X15:
45*4882a593Smuzhiyun 		return PERF_REG_ARM64_X15;
46*4882a593Smuzhiyun 	case UNW_AARCH64_X16:
47*4882a593Smuzhiyun 		return PERF_REG_ARM64_X16;
48*4882a593Smuzhiyun 	case UNW_AARCH64_X17:
49*4882a593Smuzhiyun 		return PERF_REG_ARM64_X17;
50*4882a593Smuzhiyun 	case UNW_AARCH64_X18:
51*4882a593Smuzhiyun 		return PERF_REG_ARM64_X18;
52*4882a593Smuzhiyun 	case UNW_AARCH64_X19:
53*4882a593Smuzhiyun 		return PERF_REG_ARM64_X19;
54*4882a593Smuzhiyun 	case UNW_AARCH64_X20:
55*4882a593Smuzhiyun 		return PERF_REG_ARM64_X20;
56*4882a593Smuzhiyun 	case UNW_AARCH64_X21:
57*4882a593Smuzhiyun 		return PERF_REG_ARM64_X21;
58*4882a593Smuzhiyun 	case UNW_AARCH64_X22:
59*4882a593Smuzhiyun 		return PERF_REG_ARM64_X22;
60*4882a593Smuzhiyun 	case UNW_AARCH64_X23:
61*4882a593Smuzhiyun 		return PERF_REG_ARM64_X23;
62*4882a593Smuzhiyun 	case UNW_AARCH64_X24:
63*4882a593Smuzhiyun 		return PERF_REG_ARM64_X24;
64*4882a593Smuzhiyun 	case UNW_AARCH64_X25:
65*4882a593Smuzhiyun 		return PERF_REG_ARM64_X25;
66*4882a593Smuzhiyun 	case UNW_AARCH64_X26:
67*4882a593Smuzhiyun 		return PERF_REG_ARM64_X26;
68*4882a593Smuzhiyun 	case UNW_AARCH64_X27:
69*4882a593Smuzhiyun 		return PERF_REG_ARM64_X27;
70*4882a593Smuzhiyun 	case UNW_AARCH64_X28:
71*4882a593Smuzhiyun 		return PERF_REG_ARM64_X28;
72*4882a593Smuzhiyun 	case UNW_AARCH64_X29:
73*4882a593Smuzhiyun 		return PERF_REG_ARM64_X29;
74*4882a593Smuzhiyun 	case UNW_AARCH64_X30:
75*4882a593Smuzhiyun 		return PERF_REG_ARM64_LR;
76*4882a593Smuzhiyun 	case UNW_AARCH64_SP:
77*4882a593Smuzhiyun 		return PERF_REG_ARM64_SP;
78*4882a593Smuzhiyun 	case UNW_AARCH64_PC:
79*4882a593Smuzhiyun 		return PERF_REG_ARM64_PC;
80*4882a593Smuzhiyun 	default:
81*4882a593Smuzhiyun 		pr_err("unwind: invalid reg id %d\n", regnum);
82*4882a593Smuzhiyun 		return -EINVAL;
83*4882a593Smuzhiyun 	}
84*4882a593Smuzhiyun 
85*4882a593Smuzhiyun 	return -EINVAL;
86*4882a593Smuzhiyun }
87