1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ARCH_PERF_REGS_H
3 #define ARCH_PERF_REGS_H
4 
5 #include <stdlib.h>
6 #include <linux/types.h>
7 #include <asm/perf_regs.h>
8 
9 void perf_regs_load(u64 *regs);
10 
11 #define PERF_REGS_MAX PERF_REG_X86_XMM_MAX
12 #ifndef HAVE_ARCH_X86_64_SUPPORT
13 #define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1)
14 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32
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)
21 #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64
22 #endif
23 #define PERF_REG_IP PERF_REG_X86_IP
24 #define PERF_REG_SP PERF_REG_X86_SP
25 
26 #endif /* ARCH_PERF_REGS_H */
27