Define macro for each normalized arch name and use them instead of using arch name as string.
Signed-off-by: Ravi Bangoria <ravi.bango...@linux.vnet.ibm.com> --- Changes in v6: - No change tools/perf/arch/common.c | 36 ++++++++++++++++++------------------ tools/perf/arch/common.h | 11 +++++++++++ tools/perf/util/unwind-libunwind.c | 4 ++-- 3 files changed, 31 insertions(+), 20 deletions(-) diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c index 886dd2a..f763666 100644 --- a/tools/perf/arch/common.c +++ b/tools/perf/arch/common.c @@ -123,25 +123,25 @@ static int lookup_triplets(const char *const *triplets, const char *name) const char *normalize_arch(char *arch) { if (!strcmp(arch, "x86_64")) - return "x86"; + return NORM_X86; if (arch[0] == 'i' && arch[2] == '8' && arch[3] == '6') - return "x86"; + return NORM_X86; if (!strcmp(arch, "sun4u") || !strncmp(arch, "sparc", 5)) - return "sparc"; + return NORM_SPARC; if (!strcmp(arch, "aarch64") || !strcmp(arch, "arm64")) - return "arm64"; + return NORM_ARM64; if (!strncmp(arch, "arm", 3) || !strcmp(arch, "sa110")) - return "arm"; + return NORM_ARM; if (!strncmp(arch, "s390", 4)) - return "s390"; + return NORM_S390; if (!strncmp(arch, "parisc", 6)) - return "parisc"; + return NORM_PARISC; if (!strncmp(arch, "powerpc", 7) || !strncmp(arch, "ppc", 3)) - return "powerpc"; + return NORM_POWERPC; if (!strncmp(arch, "mips", 4)) - return "mips"; + return NORM_MIPS; if (!strncmp(arch, "sh", 2) && isdigit(arch[2])) - return "sh"; + return NORM_SH; return arch; } @@ -181,21 +181,21 @@ static int perf_env__lookup_binutils_path(struct perf_env *env, zfree(&buf); } - if (!strcmp(arch, "arm")) + if (!strcmp(arch, NORM_ARM)) path_list = arm_triplets; - else if (!strcmp(arch, "arm64")) + else if (!strcmp(arch, NORM_ARM64)) path_list = arm64_triplets; - else if (!strcmp(arch, "powerpc")) + else if (!strcmp(arch, NORM_POWERPC)) path_list = powerpc_triplets; - else if (!strcmp(arch, "sh")) + else if (!strcmp(arch, NORM_SH)) path_list = sh_triplets; - else if (!strcmp(arch, "s390")) + else if (!strcmp(arch, NORM_S390)) path_list = s390_triplets; - else if (!strcmp(arch, "sparc")) + else if (!strcmp(arch, NORM_SPARC)) path_list = sparc_triplets; - else if (!strcmp(arch, "x86")) + else if (!strcmp(arch, NORM_X86)) path_list = x86_triplets; - else if (!strcmp(arch, "mips")) + else if (!strcmp(arch, NORM_MIPS)) path_list = mips_triplets; else { ui__error("binutils for %s not supported.\n", arch); diff --git a/tools/perf/arch/common.h b/tools/perf/arch/common.h index 6b01c73..14ca8ca 100644 --- a/tools/perf/arch/common.h +++ b/tools/perf/arch/common.h @@ -5,6 +5,17 @@ extern const char *objdump_path; +/* Macro for normalized arch names */ +#define NORM_X86 "x86" +#define NORM_SPARC "sparc" +#define NORM_ARM64 "arm64" +#define NORM_ARM "arm" +#define NORM_S390 "s390" +#define NORM_PARISC "parisc" +#define NORM_POWERPC "powerpc" +#define NORM_MIPS "mips" +#define NORM_SH "sh" + int perf_env__lookup_objdump(struct perf_env *env); const char *normalize_arch(char *arch); diff --git a/tools/perf/util/unwind-libunwind.c b/tools/perf/util/unwind-libunwind.c index 6d542a4..6199102 100644 --- a/tools/perf/util/unwind-libunwind.c +++ b/tools/perf/util/unwind-libunwind.c @@ -40,10 +40,10 @@ int unwind__prepare_access(struct thread *thread, struct map *map, arch = normalize_arch(thread->mg->machine->env->arch); - if (!strcmp(arch, "x86")) { + if (!strcmp(arch, NORM_X86)) { if (dso_type != DSO__TYPE_64BIT) ops = x86_32_unwind_libunwind_ops; - } else if (!strcmp(arch, "arm64") || !strcmp(arch, "arm")) { + } else if (!strcmp(arch, NORM_ARM64) || !strcmp(arch, NORM_ARM)) { if (dso_type == DSO__TYPE_64BIT) ops = arm64_unwind_libunwind_ops; } -- 2.5.5