License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-2.6-block.git] / tools / perf / arch / x86 / include / perf_regs.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef ARCH_PERF_REGS_H
3#define ARCH_PERF_REGS_H
4
5#include <stdlib.h>
d944c4ee 6#include <linux/types.h>
d2709c7c 7#include <asm/perf_regs.h>
2bcd355b 8
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9void perf_regs_load(u64 *regs);
10
89fe808a 11#ifndef HAVE_ARCH_X86_64_SUPPORT
2bcd355b 12#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
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13#define PERF_REGS_MAX PERF_REG_X86_32_MAX
14#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
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15#else
16#define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \
17 (1ULL << PERF_REG_X86_ES) | \
18 (1ULL << PERF_REG_X86_FS) | \
19 (1ULL << PERF_REG_X86_GS))
20#define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT)
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21#define PERF_REGS_MAX PERF_REG_X86_64_MAX
22#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
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23#endif
24#define PERF_REG_IP PERF_REG_X86_IP
25#define PERF_REG_SP PERF_REG_X86_SP
26
27static inline const char *perf_reg_name(int id)
28{
29 switch (id) {
30 case PERF_REG_X86_AX:
31 return "AX";
32 case PERF_REG_X86_BX:
33 return "BX";
34 case PERF_REG_X86_CX:
35 return "CX";
36 case PERF_REG_X86_DX:
37 return "DX";
38 case PERF_REG_X86_SI:
39 return "SI";
40 case PERF_REG_X86_DI:
41 return "DI";
42 case PERF_REG_X86_BP:
43 return "BP";
44 case PERF_REG_X86_SP:
45 return "SP";
46 case PERF_REG_X86_IP:
47 return "IP";
48 case PERF_REG_X86_FLAGS:
49 return "FLAGS";
50 case PERF_REG_X86_CS:
51 return "CS";
52 case PERF_REG_X86_SS:
53 return "SS";
54 case PERF_REG_X86_DS:
55 return "DS";
56 case PERF_REG_X86_ES:
57 return "ES";
58 case PERF_REG_X86_FS:
59 return "FS";
60 case PERF_REG_X86_GS:
61 return "GS";
89fe808a 62#ifdef HAVE_ARCH_X86_64_SUPPORT
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63 case PERF_REG_X86_R8:
64 return "R8";
65 case PERF_REG_X86_R9:
66 return "R9";
67 case PERF_REG_X86_R10:
68 return "R10";
69 case PERF_REG_X86_R11:
70 return "R11";
71 case PERF_REG_X86_R12:
72 return "R12";
73 case PERF_REG_X86_R13:
74 return "R13";
75 case PERF_REG_X86_R14:
76 return "R14";
77 case PERF_REG_X86_R15:
78 return "R15";
89fe808a 79#endif /* HAVE_ARCH_X86_64_SUPPORT */
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80 default:
81 return NULL;
82 }
83
84 return NULL;
85}
86
87#endif /* ARCH_PERF_REGS_H */