LXR linux/tools/perf/util/perf

   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#define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
  15#define SMPL_REG_END { .name = NULL }
  16
  17extern const struct sample_reg sample_reg_masks[];
  18
  19enum {
  20        SDT_ARG_VALID = 0,
  21        SDT_ARG_SKIP,
  22};
  23
  24int arch_sdt_arg_parse_op(char *old_op, char **new_op);
  25
  26#ifdef HAVE_PERF_REGS_SUPPORT
  27#include <perf_regs.h>
  28
  29int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
  30
  31#else
  32#define PERF_REGS_MASK  0
  33#define PERF_REGS_MAX   0
  34
  35static inline const char *perf_reg_name(int id __maybe_unused)
  36{
  37        return NULL;
  38}
  39
  40static inline int perf_reg_value(u64 *valp __maybe_unused,
  41                                 struct regs_dump *regs __maybe_unused,
  42                                 int id __maybe_unused)
  43{
  44        return 0;
  45}
  46#endif /* HAVE_PERF_REGS_SUPPORT */
  47#endif /* __PERF_REGS_H */
  48