com32: make com32 modules self-relocating (COM32R)

Introduce a new "COM32R" format, which is exactly like COM32 except
that they contain position-independent code.  Therefore, the core can
load them at any sufficiently aligned address; by protocol select 4K
as the alignment.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/com32/include/netinet/in.h b/com32/include/netinet/in.h
index 5fd71a6a..e8cacf6c 100644
--- a/com32/include/netinet/in.h
+++ b/com32/include/netinet/in.h
@@ -21,7 +21,7 @@ static inline uint32_t __htonl(uint32_t v)
       (((v) & 0x00ff0000) >> 8) |
       (((v) & 0xff000000) >> 24);
   } else {
-    asm("xchgb %h0,%b0 ; roll $16,%0 ; xchgb %h0,%b0" : "+abcd" (v));
+    asm("xchgb %h0,%b0 ; roll $16,%0 ; xchgb %h0,%b0" : "+q" (v));
     return v;
   }
 }