diff options
Diffstat (limited to 'tools/perf/util/include/dwarf-regs.h')
| -rw-r--r-- | tools/perf/util/include/dwarf-regs.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/include/dwarf-regs.h b/tools/perf/util/include/dwarf-regs.h index 7d99a084e82d..01fb25a1150a 100644 --- a/tools/perf/util/include/dwarf-regs.h +++ b/tools/perf/util/include/dwarf-regs.h @@ -2,6 +2,9 @@ #ifndef _PERF_DWARF_REGS_H_ #define _PERF_DWARF_REGS_H_ +#define DWARF_REG_PC 0xd3af9c /* random number */ +#define DWARF_REG_FB 0xd3affb /* random number */ + #ifdef HAVE_DWARF_SUPPORT const char *get_arch_regstr(unsigned int n); /* @@ -10,6 +13,22 @@ const char *get_arch_regstr(unsigned int n); * machine: ELF machine signature (EM_*) */ const char *get_dwarf_regstr(unsigned int n, unsigned int machine); + +int get_arch_regnum(const char *name); +/* + * get_dwarf_regnum - Returns DWARF regnum from register name + * name: architecture register name + * machine: ELF machine signature (EM_*) + */ +int get_dwarf_regnum(const char *name, unsigned int machine); + +#else /* HAVE_DWARF_SUPPORT */ + +static inline int get_dwarf_regnum(const char *name __maybe_unused, + unsigned int machine __maybe_unused) +{ + return -1; +} #endif #ifdef HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET |