runtime: remove unnecessary functions calling between C and Go

    
    These functions were needed during the transition of the runtime from
    C to Go, but are no longer necessary.
    
    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/179879

From-SVN: r271890

4 files changed, 0 insertions, 27 deletions

diff --git a/libgo/runtime/go-libmain.c b/libgo/runtime/go-libmain.c
index 8b5bab0..f379569 100644
--- a/libgo/runtime/go-libmain.c
+++ b/libgo/runtime/go-libmain.c
@@ -230,7 +230,6 @@ gostart (void *arg)
   runtime_args (a->argc, (byte **) a->argv);
   setncpu (getproccount ());
   setpagesize (getpagesize ());
-  runtime_sched = runtime_getsched();
   runtime_schedinit ();
   __go_go ((uintptr)(runtime_main), NULL);
   runtime_mstart (runtime_m ());
diff --git a/libgo/runtime/go-main.c b/libgo/runtime/go-main.c
index e9da8ac..51ce15f 100644
--- a/libgo/runtime/go-main.c
+++ b/libgo/runtime/go-main.c
@@ -54,7 +54,6 @@ main (int argc, char **argv)
   runtime_args (argc, (byte **) argv);
   setncpu (getproccount ());
   setpagesize (getpagesize ());
-  runtime_sched = runtime_getsched();
   runtime_schedinit ();
   __go_go ((uintptr)(runtime_main), NULL);
   runtime_mstart (runtime_m ());
diff --git a/libgo/runtime/proc.c b/libgo/runtime/proc.c
index 5ef421f..26125cc 100644
--- a/libgo/runtime/proc.c
+++ b/libgo/runtime/proc.c
@@ -378,8 +378,6 @@ runtime_mcall(FuncVal *fv)
 extern G* allocg(void)
   __asm__ (GOSYM_PREFIX "runtime.allocg");
 
-Sched*	runtime_sched;
-
 bool	runtime_isarchive;
 
 extern void kickoff(void)
@@ -888,11 +886,3 @@ resetNewG(G *newg, void **sp, uintptr *spsize)
   newg->gcnextsp2 = (uintptr)(newg->gcinitialsp2);
 #endif
 }
-
-// Return whether we are waiting for a GC.  This gc toolchain uses
-// preemption instead.
-bool
-runtime_gcwaiting(void)
-{
-	return runtime_sched->gcwaiting;
-}
diff --git a/libgo/runtime/runtime.h b/libgo/runtime/runtime.h
index 0aa8ff9..6da7bdf 100644
--- a/libgo/runtime/runtime.h
+++ b/libgo/runtime/runtime.h
@@ -115,11 +115,6 @@ extern M*	runtime_m(void);
 extern G*	runtime_g(void)
   __asm__(GOSYM_PREFIX "runtime.getg");
 
-extern M*	runtime_m0(void)
-  __asm__(GOSYM_PREFIX "runtime.runtime_m0");
-extern G*	runtime_g0(void)
-  __asm__(GOSYM_PREFIX "runtime.runtime_g0");
-
 enum
 {
 	true	= 1,
@@ -196,15 +191,6 @@ void	runtime_hashinit(void);
  */
 extern	uintptr* runtime_getZerobase(void)
   __asm__(GOSYM_PREFIX "runtime.getZerobase");
-extern G* runtime_getallg(intgo)
-  __asm__(GOSYM_PREFIX "runtime.getallg");
-extern uintptr runtime_getallglen(void)
-  __asm__(GOSYM_PREFIX "runtime.getallglen");
-extern	M*	runtime_getallm(void)
-  __asm__(GOSYM_PREFIX "runtime.getallm");
-extern	Sched*  runtime_sched;
-extern	uint32	runtime_panicking(void)
-  __asm__ (GOSYM_PREFIX "runtime.getPanicking");
 
 extern	bool	runtime_isstarted;
 extern	bool	runtime_isarchive;
@@ -447,7 +433,6 @@ int32 getproccount(void);
 
 #define PREFETCH(p) __builtin_prefetch(p)
 
-bool	runtime_gcwaiting(void);
 void	runtime_badsignal(int);
 Defer*	runtime_newdefer(void);
 void	runtime_freedefer(Defer*);