runtime: Tweak __go_can_recover for SPARC.

[pf3gnuchains/gcc-fork.git] / libgo / runtime / mgc0.c

diff --git a/libgo/runtime/mgc0.c b/libgo/runtime/mgc0.c
index 26633ab..73c399d 100644 (file)
--- a/libgo/runtime/mgc0.c
+++ b/libgo/runtime/mgc0.c
@@ -936,6 +936,10 @@ runtime_gc(int32 force)
        const byte *p;
        bool extra;
 
+       // Make sure all registers are saved on stack so that
+       // scanstack sees them.
+       __builtin_unwind_init();
+
        // The gc is turned off (via enablegc) until
        // the bootstrap has completed.
        // Also, malloc gets called in the guts
@@ -1061,11 +1065,11 @@ runtime_gc(int32 force)
                runtime_gc(1);
 }
 
-void runtime_UpdateMemStats(void)
-  __asm__("libgo_runtime.runtime.UpdateMemStats");
+void runtime_ReadMemStats(MStats *)
+  __asm__("libgo_runtime.runtime.ReadMemStats");
 
 void
-runtime_UpdateMemStats(void)
+runtime_ReadMemStats(MStats *stats)
 {
        M *m;
 
@@ -1078,6 +1082,7 @@ runtime_UpdateMemStats(void)
        m->gcing = 1;
        runtime_stoptheworld();
        cachestats();
+       *stats = mstats;
        m->gcing = 0;
        runtime_semrelease(&gcsema);
        runtime_starttheworld(false);