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 8 struct regs_dump; 9 10 struct 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 21 enum { 22 SDT_ARG_VALID = 0, 23 SDT_ARG_SKIP, 24 }; 25 26 int arch_sdt_arg_parse_op(char *old_op, char **new_op); 27 uint64_t arch__intr_reg_mask(void); 28 uint64_t arch__user_reg_mask(void); 29 const struct sample_reg *arch__sample_reg_masks(void); 30 31 const char *perf_reg_name(int id, const char *arch); 32 int perf_reg_value(u64 *valp, struct regs_dump *regs, int id); 33 uint64_t perf_arch_reg_ip(const char *arch); 34 uint64_t perf_arch_reg_sp(const char *arch); 35 const char *__perf_reg_name_arm64(int id); 36 uint64_t __perf_reg_ip_arm64(void); 37 uint64_t __perf_reg_sp_arm64(void); 38 const char *__perf_reg_name_arm(int id); 39 uint64_t __perf_reg_ip_arm(void); 40 uint64_t __perf_reg_sp_arm(void); 41 const char *__perf_reg_name_csky(int id); 42 uint64_t __perf_reg_ip_csky(void); 43 uint64_t __perf_reg_sp_csky(void); 44 const char *__perf_reg_name_loongarch(int id); 45 uint64_t __perf_reg_ip_loongarch(void); 46 uint64_t __perf_reg_sp_loongarch(void); 47 const char *__perf_reg_name_mips(int id); 48 uint64_t __perf_reg_ip_mips(void); 49 uint64_t __perf_reg_sp_mips(void); 50 const char *__perf_reg_name_powerpc(int id); 51 uint64_t __perf_reg_ip_powerpc(void); 52 uint64_t __perf_reg_sp_powerpc(void); 53 const char *__perf_reg_name_riscv(int id); 54 uint64_t __perf_reg_ip_riscv(void); 55 uint64_t __perf_reg_sp_riscv(void); 56 const char *__perf_reg_name_s390(int id); 57 uint64_t __perf_reg_ip_s390(void); 58 uint64_t __perf_reg_sp_s390(void); 59 const char *__perf_reg_name_x86(int id); 60 uint64_t __perf_reg_ip_x86(void); 61 uint64_t __perf_reg_sp_x86(void); 62 63 static 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