Map ID values with corresponding register names.These names are then displayed when user issues perf record with the -I option followed by perf report/script with -D option.
Signed-off-by: Anju T <a...@linux.vnet.ibm.com> --- tools/perf/arch/powerpc/include/perf_regs.h | 114 ++++++++++++++++++++++++++++ tools/perf/config/Makefile | 5 ++ 2 files changed, 119 insertions(+) create mode 100644 tools/perf/arch/powerpc/include/perf_regs.h diff --git a/tools/perf/arch/powerpc/include/perf_regs.h b/tools/perf/arch/powerpc/include/perf_regs.h new file mode 100644 index 0000000..47307ca --- /dev/null +++ b/tools/perf/arch/powerpc/include/perf_regs.h @@ -0,0 +1,114 @@ +#ifndef ARCH_PERF_REGS_H +#define ARCH_PERF_REGS_H + +#include <stdlib.h> +#include <linux/types.h> +#include <asm/perf_regs.h> + +#define PERF_REGS_MASK ((1ULL << PERF_REG_POWERPC_MAX) - 1) +#define PERF_REGS_MAX PERF_REG_POWERPC_MAX +#define PERF_SAMPLE_REGS_ABI PERF_SAMPLE_REGS_ABI_64 + +#define PERF_REG_IP PERF_REG_POWERPC_NIP +#define PERF_REG_SP PERF_REG_POWERPC_R1 + +static inline const char *perf_reg_name(int id) +{ + switch (id) { + case PERF_REG_POWERPC_GPR0: + return "gpr0"; + case PERF_REG_POWERPC_GPR1: + return "gpr1"; + case PERF_REG_POWERPC_GPR2: + return "gpr2"; + case PERF_REG_POWERPC_GPR3: + return "gpr3"; + case PERF_REG_POWERPC_GPR4: + return "gpr4"; + case PERF_REG_POWERPC_GPR5: + return "gpr5"; + case PERF_REG_POWERPC_GPR6: + return "gpr6"; + case PERF_REG_POWERPC_GPR7: + return "gpr7"; + case PERF_REG_POWERPC_GPR8: + return "gpr8"; + case PERF_REG_POWERPC_GPR9: + return "gpr9"; + case PERF_REG_POWERPC_GPR10: + return "gpr10"; + case PERF_REG_POWERPC_GPR11: + return "gpr11"; + case PERF_REG_POWERPC_GPR12: + return "gpr12"; + case PERF_REG_POWERPC_GPR13: + return "gpr13"; + case PERF_REG_POWERPC_GPR14: + return "gpr14"; + case PERF_REG_POWERPC_GPR15: + return "gpr15"; + case PERF_REG_POWERPC_GPR16: + return "gpr16"; + case PERF_REG_POWERPC_GPR17: + return "gpr17"; + case PERF_REG_POWERPC_GPR18: + return "gpr18"; + case PERF_REG_POWERPC_GPR19: + return "gpr19"; + case PERF_REG_POWERPC_GPR20: + return "gpr20"; + case PERF_REG_POWERPC_GPR21: + return "gpr21"; + case PERF_REG_POWERPC_GPR22: + return "gpr22"; + case PERF_REG_POWERPC_GPR23: + return "gpr23"; + case PERF_REG_POWERPC_GPR24: + return "gpr24"; + case PERF_REG_POWERPC_GPR25: + return "gpr25"; + case PERF_REG_POWERPC_GPR26: + return "gpr26"; + case PERF_REG_POWERPC_GPR27: + return "gpr27"; + case PERF_REG_POWERPC_GPR28: + return "gpr28"; + case PERF_REG_POWERPC_GPR29: + return "gpr29"; + case PERF_REG_POWERPC_GPR30: + return "gpr30"; + case PERF_REG_POWERPC_GPR31: + return "gpr31"; + case PERF_REG_POWERPC_NIP: + return "nip"; + case PERF_REG_POWERPC_MSR: + return "msr"; + case PERF_REG_POWERPC_ORIG_R3: + return "orig_r3"; + case PERF_REG_POWERPC_CTR: + return "ctr"; + case PERF_REG_POWERPC_LNK: + return "link"; + case PERF_REG_POWERPC_XER: + return "xer"; + case PERF_REG_POWERPC_CCR: + return "ccr"; +#ifdef __powerpc64__ + case PERF_REG_POWERPC_SOFTE: + return "softe"; +#else + case PERF_REG_POWERPC_MQ: + return "mq"; +#endif + case PERF_REG_POWERPC_TRAP: + return "trap"; + case PERF_REG_POWERPC_DAR: + return "dar"; + case PERF_REG_POWERPC_DSISR: + return "dsisr"; + default: + return NULL; + } + return NULL; +} +#endif /*ARCH_PERF_REGS_H */ diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 38a0853..3db9b5d 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -23,6 +23,11 @@ $(call detected_var,ARCH) NO_PERF_REGS := 1 +#Additional ARCH settings for ppc64 +ifeq ($(ARCH),powerpc) + NO_PERF_REGS := 0 +endif + # Additional ARCH settings for x86 ifeq ($(ARCH),x86) $(call detected,CONFIG_X86) -- 2.1.0 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev