Fix x86 dynarec, broken by d10c4afe

The dynarec expects function args to be located in registers instead of
the stack, which is not the default calling convetion in GCC/clang.

1 files changed, 6 insertions, 0 deletions

diff --git a/common.h b/common.h
index e3539f6..a85bc57 100644
--- a/common.h
+++ b/common.h
@@ -31,6 +31,12 @@
   #define PATH_SEPARATOR_CHAR '/'
 #endif
 
+#ifdef X86_ARCH
+  #define function_cc __attribute__((regparm(2)))
+#else
+  #define function_cc
+#endif
+
 #ifdef ARM_ARCH
 
 #define _BSD_SOURCE // sync