1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __PERF_REGS_H 3#define __PERF_REGS_H 4 5#include <linux/types.h> 6#include <linux/compiler.h> 7 8struct regs_dump; 9 10struct sample_reg { 11 const char *name; 12 uint64_t mask; 13}; 14 15#define SMPL_REG_MASK(b) (1ULL << (b)) 16#define SMPL_REG(n, b) { .name = #n, .mask = SMPL_REG_MASK(b) } 17#define SMPL_REG2_MASK(b) (3ULL << (b)) 18#define SMPL_REG2(n, b) { .name = #n, .mask = SMPL_REG2_MASK(b) } 19#define SMPL_REG_END { .name = NULL } 20 21enum { 22 SDT_ARG_VALID = 0, 23 SDT_ARG_SKIP, 24}; 25 26int arch_sdt_arg_parse_op(char *old_op, char **new_op); 27uint64_t arch__intr_reg_mask(void); 28uint64_t arch__user_reg_mask(void); 29const struct sample_reg *arch__sample_reg_masks(void); 30 31const char *perf_reg_name(int id, const char *arch); 32int perf_reg_value(u64 *valp, struct regs_dump *regs, int id); 33uint64_t perf_arch_reg_ip(const char *arch); 34uint64_t perf_arch_reg_sp(const char *arch); 35const char *__perf_reg_name_arm64(int id); 36uint64_t __perf_reg_ip_arm64(void); 37uint64_t __perf_reg_sp_arm64(void); 38const char *__perf_reg_name_arm(int id); 39uint64_t __perf_reg_ip_arm(void); 40uint64_t __perf_reg_sp_arm(void); 41const char *__perf_reg_name_csky(int id); 42uint64_t __perf_reg_ip_csky(void); 43uint64_t __perf_reg_sp_csky(void); 44const char *__perf_reg_name_loongarch(int id); 45uint64_t __perf_reg_ip_loongarch(void); 46uint64_t __perf_reg_sp_loongarch(void); 47const char *__perf_reg_name_mips(int id); 48uint64_t __perf_reg_ip_mips(void); 49uint64_t __perf_reg_sp_mips(void); 50const char *__perf_reg_name_powerpc(int id); 51uint64_t __perf_reg_ip_powerpc(void); 52uint64_t __perf_reg_sp_powerpc(void); 53const char *__perf_reg_name_riscv(int id); 54uint64_t __perf_reg_ip_riscv(void); 55uint64_t __perf_reg_sp_riscv(void); 56const char *__perf_reg_name_s390(int id); 57uint64_t __perf_reg_ip_s390(void); 58uint64_t __perf_reg_sp_s390(void); 59const char *__perf_reg_name_x86(int id); 60uint64_t __perf_reg_ip_x86(void); 61uint64_t __perf_reg_sp_x86(void); 62 63static inline uint64_t DWARF_MINIMAL_REGS(const char *arch) 64{ 65 return (1ULL << perf_arch_reg_ip(arch)) | (1ULL << perf_arch_reg_sp(arch)); 66} 67 68#endif /* __PERF_REGS_H */ 69