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-rw-r--r--src/runtime/stack.go8
1 files changed, 2 insertions, 6 deletions
diff --git a/src/runtime/stack.go b/src/runtime/stack.go
index 0e930f60db..821c2e8436 100644
--- a/src/runtime/stack.go
+++ b/src/runtime/stack.go
@@ -66,7 +66,7 @@ const (
// to each stack below the usual guard area for OS-specific
// purposes like signal handling. Used on Windows, Plan 9,
// and iOS because they do not use a separate stack.
- _StackSystem = sys.GoosWindows*512*sys.PtrSize + sys.GoosPlan9*512 + sys.GoosDarwin*sys.GoarchArm*1024 + sys.GoosDarwin*sys.GoarchArm64*1024
+ _StackSystem = sys.GoosWindows*512*sys.PtrSize + sys.GoosPlan9*512 + sys.GoosDarwin*sys.GoarchArm64*1024
// The minimum size of stack used by Go code
_StackMin = 2048
@@ -648,12 +648,8 @@ func adjustframe(frame *stkframe, arg unsafe.Pointer) bool {
}
// Adjust saved base pointer if there is one.
+ // TODO what about arm64 frame pointer adjustment?
if sys.ArchFamily == sys.AMD64 && frame.argp-frame.varp == 2*sys.RegSize {
- if !framepointer_enabled {
- print("runtime: found space for saved base pointer, but no framepointer experiment\n")
- print("argp=", hex(frame.argp), " varp=", hex(frame.varp), "\n")
- throw("bad frame layout")
- }
if stackDebug >= 3 {
print(" saved bp\n")
}