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path: root/src/cmd/internal/objabi/util.go
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Diffstat (limited to 'src/cmd/internal/objabi/util.go')
-rw-r--r--src/cmd/internal/objabi/util.go14
1 files changed, 9 insertions, 5 deletions
diff --git a/src/cmd/internal/objabi/util.go b/src/cmd/internal/objabi/util.go
index f7873a42b9..d2d6fdbda8 100644
--- a/src/cmd/internal/objabi/util.go
+++ b/src/cmd/internal/objabi/util.go
@@ -131,12 +131,16 @@ func init() {
addexp(f)
}
}
-}
-func Framepointer_enabled(goos, goarch string) bool {
- return framepointer_enabled != 0 && (goarch == "amd64" || goarch == "arm64" && (goos == "linux" || goos == "darwin"))
+ // regabi is only supported on amd64.
+ if GOARCH != "amd64" {
+ Regabi_enabled = 0
+ }
}
+// Note: must agree with runtime.framepointer_enabled.
+var Framepointer_enabled = GOARCH == "amd64" || GOARCH == "arm64" && (GOOS == "linux" || GOOS == "darwin")
+
func addexp(s string) {
// Could do general integer parsing here, but the runtime copy doesn't yet.
v := 1
@@ -159,10 +163,10 @@ func addexp(s string) {
}
var (
- framepointer_enabled int = 1
Fieldtrack_enabled int
Preemptibleloops_enabled int
Staticlockranking_enabled int
+ Regabi_enabled int
)
// Toolchain experiments.
@@ -174,9 +178,9 @@ var exper = []struct {
val *int
}{
{"fieldtrack", &Fieldtrack_enabled},
- {"framepointer", &framepointer_enabled},
{"preemptibleloops", &Preemptibleloops_enabled},
{"staticlockranking", &Staticlockranking_enabled},
+ {"regabi", &Regabi_enabled},
}
var defaultExpstring = Expstring()