perf tools: Add arm64 triplets

Adds the triplet used for arm64 by Android. Others will want to add
their own later.

Signed-off-by: Elliott Hughes <enh@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20140814193920.A7D2D20572@enh.mtv.corp.google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 42faf36..49776f1 100644 (file)
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -12,6 +12,11 @@ const char *const arm_triplets[] = {
        NULL
 };
 
+const char *const arm64_triplets[] = {
+       "aarch64-linux-android-",
+       NULL
+};
+
 const char *const powerpc_triplets[] = {
        "powerpc-unknown-linux-gnu-",
        "powerpc64-unknown-linux-gnu-",
@@ -105,6 +110,8 @@ static const char *normalize_arch(char *arch)
                return "x86";
        if (!strcmp(arch, "sun4u") || !strncmp(arch, "sparc", 5))
                return "sparc";
+       if (!strcmp(arch, "aarch64") || !strcmp(arch, "arm64"))
+               return "arm64";
        if (!strncmp(arch, "arm", 3) || !strcmp(arch, "sa110"))
                return "arm";
        if (!strncmp(arch, "s390", 4))
@@ -159,6 +166,8 @@ static int perf_session_env__lookup_binutils_path(struct perf_session_env *env,
 
        if (!strcmp(arch, "arm"))
                path_list = arm_triplets;
+       else if (!strcmp(arch, "arm64"))
+               path_list = arm64_triplets;
        else if (!strcmp(arch, "powerpc"))
                path_list = powerpc_triplets;
        else if (!strcmp(arch, "sh"))