From fa37536640b8305a7ed1f656f4979b7f7ea425db Mon Sep 17 00:00:00 2001
From: moui0 <69300707+moui0@users.noreply.github.com>
Date: Tue, 3 Oct 2023 03:40:10 +0800
Subject: [PATCH] support RISC-V64: define `arch_host` (#354)

---
 pyvex_c/pyvex.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pyvex_c/pyvex.c b/pyvex_c/pyvex.c
index 56cbf5b6..caf6d554 100644
--- a/pyvex_c/pyvex.c
+++ b/pyvex_c/pyvex.c
@@ -179,6 +179,10 @@ int vex_init() {
 #  endif
 #elif defined(__powerpc__)
         vta.arch_host = VexArchPPC64;
+#elif defined(__riscv)
+#  if defined(__riscv_xlen) && (__riscv_xlen == 64)
+	vta.arch_host = VexArchRISCV64;
+#  endif
 #else
 #error "Unsupported host arch"
 #endif