runtime: dummy gettime for mingw/386.

Fixes #598.

R=adg
CC=golang-dev
https://golang.org/cl/206089

diff --git a/src/pkg/runtime/mingw/386/sys.s b/src/pkg/runtime/mingw/386/sys.s
index 7afbd4039c90212544c8cdbf7e88f34ac2e74ef2..b032b2d45a28661de1e26327a1b839a1b016b4f5 100644 (file)
--- a/src/pkg/runtime/mingw/386/sys.s
+++ b/src/pkg/runtime/mingw/386/sys.s
@@ -85,3 +85,12 @@ TEXT setldt(SB),7,$0
        MOVL    address+4(FP), CX
        MOVL    CX, 0x2c(FS)
        RET
+
+// for now, return 0,0.  only used for internal performance monitoring.
+TEXT gettime(SB),7,$0
+       MOVL    sec+0(FP), DI
+       MOVL    $0, (DI)
+       MOVL    $0, 4(DI)       // zero extend 32 -> 64 bits
+       MOVL    usec+4(FP), DI
+       MOVL    $0, (DI)
+       RET