diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/arch/common.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c index 2367b253f039..5683529135b1 100644 --- a/tools/perf/arch/common.c +++ b/tools/perf/arch/common.c @@ -93,16 +93,46 @@ static int lookup_triplets(const char *const *triplets, const char *name) return -1; } +/* + * Return architecture name in a normalized form. + * The conversion logic comes from the Makefile. + */ +static const char *normalize_arch(char *arch) +{ + if (!strcmp(arch, "x86_64")) + return "x86"; + if (arch[0] == 'i' && arch[2] == '8' && arch[3] == '6') + return "x86"; + if (!strcmp(arch, "sun4u") || !strncmp(arch, "sparc", 5)) + return "sparc"; + if (!strncmp(arch, "arm", 3) || !strcmp(arch, "sa110")) + return "arm"; + if (!strncmp(arch, "s390", 4)) + return "s390"; + if (!strncmp(arch, "parisc", 6)) + return "parisc"; + if (!strncmp(arch, "powerpc", 7) || !strncmp(arch, "ppc", 3)) + return "powerpc"; + if (!strncmp(arch, "mips", 4)) + return "mips"; + if (!strncmp(arch, "sh", 2) && isdigit(arch[2])) + return "sh"; + + return arch; +} + static int perf_session_env__lookup_binutils_path(struct perf_session_env *env, const char *name, const char **path) { int idx; - char *arch, *cross_env; + const char *arch, *cross_env; struct utsname uts; const char *const *path_list; char *buf = NULL; + arch = normalize_arch(env->arch); + if (uname(&uts) < 0) goto out; @@ -110,7 +140,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env, * We don't need to try to find objdump path for native system. * Just use default binutils path (e.g.: "objdump"). */ - if (!strcmp(uts.machine, env->arch)) + if (!strcmp(normalize_arch(uts.machine), arch)) goto out; cross_env = getenv("CROSS_COMPILE"); @@ -127,8 +157,6 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env, free(buf); } - arch = env->arch; - if (!strcmp(arch, "arm")) path_list = arm_triplets; else if (!strcmp(arch, "powerpc")) @@ -139,9 +167,7 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env, path_list = s390_triplets; else if (!strcmp(arch, "sparc")) path_list = sparc_triplets; - else if (!strcmp(arch, "x86") || !strcmp(arch, "i386") || - !strcmp(arch, "i486") || !strcmp(arch, "i586") || - !strcmp(arch, "i686")) + else if (!strcmp(arch, "x86")) path_list = x86_triplets; else if (!strcmp(arch, "mips")) path_list = mips_triplets; |