| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef ARCH_PERF_REGS_H |
| #define ARCH_PERF_REGS_H |
| |
| #include <stdlib.h> |
| #include <linux/types.h> |
| #include <asm/perf_regs.h> |
| |
| void perf_regs_load(u64 *regs); |
| |
| #define PERF_REGS_MAX PERF_REG_X86_XMM_MAX |
| #ifndef HAVE_ARCH_X86_64_SUPPORT |
| #define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1) |
| #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_32 |
| #else |
| #define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \ |
| (1ULL << PERF_REG_X86_ES) | \ |
| (1ULL << PERF_REG_X86_FS) | \ |
| (1ULL << PERF_REG_X86_GS)) |
| #define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT) |
| #define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64 |
| #endif |
| #define PERF_REG_IP PERF_REG_X86_IP |
| #define PERF_REG_SP PERF_REG_X86_SP |
| |
| static inline const char *__perf_reg_name(int id) |
| { |
| switch (id) { |
| case PERF_REG_X86_AX: |
| return "AX"; |
| case PERF_REG_X86_BX: |
| return "BX"; |
| case PERF_REG_X86_CX: |
| return "CX"; |
| case PERF_REG_X86_DX: |
| return "DX"; |
| case PERF_REG_X86_SI: |
| return "SI"; |
| case PERF_REG_X86_DI: |
| return "DI"; |
| case PERF_REG_X86_BP: |
| return "BP"; |
| case PERF_REG_X86_SP: |
| return "SP"; |
| case PERF_REG_X86_IP: |
| return "IP"; |
| case PERF_REG_X86_FLAGS: |
| return "FLAGS"; |
| case PERF_REG_X86_CS: |
| return "CS"; |
| case PERF_REG_X86_SS: |
| return "SS"; |
| case PERF_REG_X86_DS: |
| return "DS"; |
| case PERF_REG_X86_ES: |
| return "ES"; |
| case PERF_REG_X86_FS: |
| return "FS"; |
| case PERF_REG_X86_GS: |
| return "GS"; |
| #ifdef HAVE_ARCH_X86_64_SUPPORT |
| case PERF_REG_X86_R8: |
| return "R8"; |
| case PERF_REG_X86_R9: |
| return "R9"; |
| case PERF_REG_X86_R10: |
| return "R10"; |
| case PERF_REG_X86_R11: |
| return "R11"; |
| case PERF_REG_X86_R12: |
| return "R12"; |
| case PERF_REG_X86_R13: |
| return "R13"; |
| case PERF_REG_X86_R14: |
| return "R14"; |
| case PERF_REG_X86_R15: |
| return "R15"; |
| #endif /* HAVE_ARCH_X86_64_SUPPORT */ |
| |
| #define XMM(x) \ |
| case PERF_REG_X86_XMM ## x: \ |
| case PERF_REG_X86_XMM ## x + 1: \ |
| return "XMM" #x; |
| XMM(0) |
| XMM(1) |
| XMM(2) |
| XMM(3) |
| XMM(4) |
| XMM(5) |
| XMM(6) |
| XMM(7) |
| XMM(8) |
| XMM(9) |
| XMM(10) |
| XMM(11) |
| XMM(12) |
| XMM(13) |
| XMM(14) |
| XMM(15) |
| #undef XMM |
| default: |
| return NULL; |
| } |
| |
| return NULL; |
| } |
| |
| #endif /* ARCH_PERF_REGS_H */ |
