From 7ccba532db4f148111d850900b1b952f0070763a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=BB=95=E7=A3=8A?= <tenglei@kylinos.cn>
Date: Fri, 19 Jul 2024 16:17:05 +0800
Subject: [PATCH] riscv support

---
 Makefile     | 6 ++++++
 src/stalld.h | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 1bed66b..472e7ba 100644
--- a/Makefile
+++ b/Makefile
@@ -33,6 +33,12 @@ ifeq ($(ARCH),powerpc)
 USE_BPF := 0
 MTUNE := -mtune=powerpc
 endif
+ifeq ($(ARCH),riscv64)
+USE_BPF :=0
+FCF_PROTECTION := $(CF_PROTECTION_OPTS)
+TMOPTS := -march=rv64gc -mabi=lp64d
+endif
+
 
 $(info USE_BPF=$(USE_BPF))
 $(info FCF_PROTECTION=$(FCF_PROTECTION))
diff --git a/src/stalld.h b/src/stalld.h
index a5b9dbc..7362d4e 100644
--- a/src/stalld.h
+++ b/src/stalld.h
@@ -119,7 +119,7 @@ struct stalld_backend {
 #elif __arm__
 # define __NR_sched_setattr 380
 # define __NR_sched_getattr 381
-#elif __aarch64__ || __loongarch64
+#elif __aarch64__ || __loongarch64 || __riscv
 # define __NR_sched_setattr 274
 # define __NR_sched_getattr 275
 #elif __powerpc__
-- 
2.43.0