Switch ABI to rv64gc to add compressed instructions.

KSLLH · May 31, 2020 · af21dc3 · af21dc3
1 parent 0ed7eb9
commit af21dc3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/risc_v/userspace/Makefile b/risc_v/userspace/Makefile
@@ -1,7 +1,7 @@
 CROSS=riscv64-unknown-linux-gnu-
 CXX=g++
 OBJCOPY=objcopy
-CXXFLAGS=-Wall -O3 -ffreestanding -nostartfiles -nostdlib -static -march=rv64g -mabi=lp64d
+CXXFLAGS=-Wall -O3 -ffreestanding -nostartfiles -nostdlib -static -march=rv64gc -mabi=lp64d
 LINKER_SCRIPT=-T./startlib/linker.lds
 INCLUDES=-I./startlib
 LIBS=-L./startlib