cmd/6g, cmd/8g: switch to DX for indirect call block
runtime: add context argument to gogocall
Too many other things use AX, and at least one
(stack zeroing) cannot be moved onto a different
register. Use the less special DX instead.
Preparation for step 2 of http://golang.org/s/go11func.
Nothing interesting here, just split out so that we can
see it's correct before moving on.
R=ken2
CC=golang-dev
https://golang.org/cl/7395050
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h
index e98f13b..2459199 100644
--- a/src/pkg/runtime/runtime.h
+++ b/src/pkg/runtime/runtime.h
@@ -615,7 +615,7 @@
#define FLUSH(x) USED(x)
void runtime·gogo(Gobuf*, uintptr);
-void runtime·gogocall(Gobuf*, void(*)(void));
+void runtime·gogocall(Gobuf*, void(*)(void), uintptr);
void runtime·gogocallfn(Gobuf*, FuncVal*);
void runtime·gosave(Gobuf*);
void runtime·lessstack(void);
