diff --git a/tools/perf/Makefile b/tools/perf/Makefile index de6aa8c706cf7957a53c9d42e3b85b6988c907fd..27ae84bb5e4c6e0732eb05bf719cb46f7d57c1de 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -55,13 +55,15 @@ ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ -e s/s390x/s390/ -e s/parisc64/parisc/ \ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ -e s/sh[234].*/sh/ ) +NO_PERF_REGS := 1 CC = $(CROSS_COMPILE)gcc AR = $(CROSS_COMPILE)ar # Additional ARCH settings for x86 ifeq ($(ARCH),i386) - ARCH := x86 + ARCH := x86 + NO_PERF_REGS := 0 endif ifeq ($(ARCH),x86_64) ARCH := x86 @@ -74,6 +76,7 @@ ifeq ($(ARCH),x86_64) ARCH_CFLAGS := -DARCH_X86_64 ARCH_INCLUDE = ../../arch/x86/lib/memcpy_64.S ../../arch/x86/lib/memset_64.S endif + NO_PERF_REGS := 0 endif # Treat warnings as errors unless directed not to @@ -326,6 +329,7 @@ LIB_H += $(TRACE_EVENT_DIR)event-parse.h LIB_H += util/target.h LIB_H += util/rblist.h LIB_H += util/intlist.h +LIB_H += util/perf_regs.h LIB_OBJS += $(OUTPUT)util/abspath.o LIB_OBJS += $(OUTPUT)util/alias.o @@ -704,6 +708,13 @@ else endif endif +ifeq ($(NO_PERF_REGS),0) + ifeq ($(ARCH),x86) + LIB_H += arch/x86/include/perf_regs.h + endif +else + BASIC_CFLAGS += -DNO_PERF_REGS +endif ifdef NO_STRLCPY BASIC_CFLAGS += -DNO_STRLCPY diff --git a/tools/perf/arch/x86/include/perf_regs.h b/tools/perf/arch/x86/include/perf_regs.h new file mode 100644 index 0000000000000000000000000000000000000000..46fc9f15c6b37e23daf4ba5ae72bbf62226e461b --- /dev/null +++ b/tools/perf/arch/x86/include/perf_regs.h @@ -0,0 +1,80 @@ +#ifndef ARCH_PERF_REGS_H +#define ARCH_PERF_REGS_H + +#include +#include "../../util/types.h" +#include "../../../../../arch/x86/include/asm/perf_regs.h" + +#ifndef ARCH_X86_64 +#define PERF_REGS_MASK ((1ULL << PERF_REG_X86_32_MAX) - 1) +#else +#define REG_NOSUPPORT ((1ULL << PERF_REG_X86_DS) | \ + (1ULL << PERF_REG_X86_ES) | \ + (1ULL << PERF_REG_X86_FS) | \ + (1ULL << PERF_REG_X86_GS)) +#define PERF_REGS_MASK (((1ULL << PERF_REG_X86_64_MAX) - 1) & ~REG_NOSUPPORT) +#endif +#define PERF_REG_IP PERF_REG_X86_IP +#define PERF_REG_SP PERF_REG_X86_SP + +static inline const char *perf_reg_name(int id) +{ + switch (id) { + case PERF_REG_X86_AX: + return "AX"; + case PERF_REG_X86_BX: + return "BX"; + case PERF_REG_X86_CX: + return "CX"; + case PERF_REG_X86_DX: + return "DX"; + case PERF_REG_X86_SI: + return "SI"; + case PERF_REG_X86_DI: + return "DI"; + case PERF_REG_X86_BP: + return "BP"; + case PERF_REG_X86_SP: + return "SP"; + case PERF_REG_X86_IP: + return "IP"; + case PERF_REG_X86_FLAGS: + return "FLAGS"; + case PERF_REG_X86_CS: + return "CS"; + case PERF_REG_X86_SS: + return "SS"; + case PERF_REG_X86_DS: + return "DS"; + case PERF_REG_X86_ES: + return "ES"; + case PERF_REG_X86_FS: + return "FS"; + case PERF_REG_X86_GS: + return "GS"; +#ifdef ARCH_X86_64 + case PERF_REG_X86_R8: + return "R8"; + case PERF_REG_X86_R9: + return "R9"; + case PERF_REG_X86_R10: + return "R10"; + case PERF_REG_X86_R11: + return "R11"; + case PERF_REG_X86_R12: + return "R12"; + case PERF_REG_X86_R13: + return "R13"; + case PERF_REG_X86_R14: + return "R14"; + case PERF_REG_X86_R15: + return "R15"; +#endif /* ARCH_X86_64 */ + default: + return NULL; + } + + return NULL; +} + +#endif /* ARCH_PERF_REGS_H */ diff --git a/tools/perf/util/perf_regs.h b/tools/perf/util/perf_regs.h new file mode 100644 index 0000000000000000000000000000000000000000..9bd6c4e069c8564afd7c28c555f241199eac9387 --- /dev/null +++ b/tools/perf/util/perf_regs.h @@ -0,0 +1,14 @@ +#ifndef __PERF_REGS_H +#define __PERF_REGS_H + +#ifndef NO_PERF_REGS +#include +#else +#define PERF_REGS_MASK 0 + +static inline const char *perf_reg_name(int id __used) +{ + return NULL; +} +#endif /* NO_PERF_REGS */ +#endif /* __PERF_REGS_H */