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#ifndef __PERF_REGS_H #define __PERF_REGS_H #include <linux/types.h> #include <linux/compiler.h> struct regs_dump; struct sample_reg { const char *name; uint64_t mask; }; #define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) } #define SMPL_REG_END { .name = NULL } extern const struct sample_reg sample_reg_masks[]; #ifdef HAVE_PERF_REGS_SUPPORT #include <perf_regs.h> int perf_reg_value(u64 *valp, struct regs_dump *regs, int id); #else #define PERF_REGS_MASK 0 #define PERF_REGS_MAX 0 static inline const char *perf_reg_name(int id __maybe_unused) { return "unknown"; } static inline int perf_reg_value(u64 *valp __maybe_unused, struct regs_dump *regs __maybe_unused, int id __maybe_unused) { return 0; } #endif /* HAVE_PERF_REGS_SUPPORT */ #endif /* __PERF_REGS_H */ |