setjmp: optimize x86 longjmp epilogues

[musl] / arch / riscv64 / syscall_arch.h

diff --git a/arch/riscv64/syscall_arch.h b/arch/riscv64/syscall_arch.h
index 1aaeb63..7fd042c 100644 (file)
--- a/arch/riscv64/syscall_arch.h
+++ b/arch/riscv64/syscall_arch.h
@@ -3,7 +3,7 @@
 
 #define __asm_syscall(...) \
        __asm__ __volatile__ ("ecall\n\t" \
-       : "+r"(a0) : __VA_ARGS__ : "memory"); \
+       : "=r"(a0) : __VA_ARGS__ : "memory"); \
        return a0; \
 
 static inline long __syscall0(long n)
@@ -74,3 +74,5 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
 /* We don't have a clock_gettime function.
 #define VDSO_CGT_SYM "__vdso_clock_gettime"
 #define VDSO_CGT_VER "LINUX_2.6" */
+
+#define IPC_64 0