linux-kernel - [RESEND PATCH] perf tools riscv: Add support for riscv lookup_binutils

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Message-Id: <20230312130303.87954-1-p4ranlee@gmail.com>
Date:   Sun, 12 Mar 2023 22:03:05 +0900
From:   Paran Lee <p4ranlee@...il.com>
To:     Jiri Olsa <jolsa@...nel.org>, Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Cc:     Anton Blanchard <anton@...abs.org>, Daniel Axtens <dja@...ens.net>,
        Michael Ellerman <mpe@...erman.id.au>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, Paran Lee <p4ranlee@...il.com>
Subject: [RESEND PATCH] perf tools riscv: Add support for riscv lookup_binutils_path

Add to know RISC-V binutils path.

Signed-off-by: Paran Lee <p4ranlee@...il.com>
---
 tools/perf/arch/common.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tools/perf/arch/common.c b/tools/perf/arch/common.c
index 59dd875fd5e4..6ac7a22244c0 100644
--- a/tools/perf/arch/common.c
+++ b/tools/perf/arch/common.c
@@ -43,6 +43,20 @@ const char *const powerpc_triplets[] = {
 	NULL
 };
 
+const char *const riscv32_triplets[] = {
+	"riscv32-unknown-linux-gnu-",
+	"riscv32-linux-android-",
+	"riscv32-linux-gnu-",
+	NULL
+};
+
+const char *const riscv64_triplets[] = {
+	"riscv64-unknown-linux-gnu-",
+	"riscv64-linux-android-",
+	"riscv64-linux-gnu-",
+	NULL
+};
+
 const char *const s390_triplets[] = {
 	"s390-ibm-linux-",
 	"s390x-linux-gnu-",
@@ -168,6 +182,10 @@ static int perf_env__lookup_binutils_path(struct perf_env *env,
 		path_list = powerpc_triplets;
 	else if (!strcmp(arch, "sh"))
 		path_list = sh_triplets;
+	else if (!strcmp(arch, "riscv32"))
+		path_list = riscv32_triplets;
+	else if (!strcmp(arch, "riscv64"))
+		path_list = riscv64_triplets;
 	else if (!strcmp(arch, "s390"))
 		path_list = s390_triplets;
 	else if (!strcmp(arch, "sparc"))
-- 
2.34.1