[PATCH 09/13] libgo: Remove __go_get/set_closure

[Richard Henderson <rth at redhat dot com>]

---
 libgo/runtime/proc.c    | 20 --------------------
 libgo/runtime/runtime.h |  4 ----
 2 files changed, 24 deletions(-)

diff --git a/libgo/runtime/proc.c b/libgo/runtime/proc.c
index 87cd3ed..e52d37c 100644
--- a/libgo/runtime/proc.c
+++ b/libgo/runtime/proc.c
@@ -3370,26 +3370,6 @@ runtime_proc_scan(struct Workbuf** wbufp, void (*enqueue1)(struct Workbuf**, Obj
 	enqueue1(wbufp, (Obj){(byte*)&runtime_sched, sizeof runtime_sched, 0});
 }
 
-// When a function calls a closure, it passes the closure value to
-// __go_set_closure immediately before the function call.  When a
-// function uses a closure, it calls __go_get_closure immediately on
-// function entry.  This is a hack, but it will work on any system.
-// It would be better to use the static chain register when there is
-// one.  It is also worth considering expanding these functions
-// directly in the compiler.
-
-void
-__go_set_closure(void* v)
-{
-	g->closure = v;
-}
-
-void *
-__go_get_closure(void)
-{
-	return g->closure;
-}
-
 // Return whether we are waiting for a GC.  This gc toolchain uses
 // preemption instead.
 bool
diff --git a/libgo/runtime/runtime.h b/libgo/runtime/runtime.h
index c96290a..5a9bc71 100644
--- a/libgo/runtime/runtime.h
+++ b/libgo/runtime/runtime.h
@@ -195,7 +195,6 @@ struct	Location
 
 struct	G
 {
-	void*	closure;	// Closure value.
 	Defer*	defer;
 	Panic*	panic;
 	void*	exception;	// current exception being thrown
@@ -834,9 +833,6 @@ int32 getproccount(void);
 
 #define PREFETCH(p) __builtin_prefetch(p)
 
-void	__go_set_closure(void*);
-void*	__go_get_closure(void);
-
 bool	runtime_gcwaiting(void);
 void	runtime_badsignal(int);
 Defer*	runtime_newdefer(void);
-- 
1.9.3