From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/runtime/stubs_amd64.go | 53 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 src/runtime/stubs_amd64.go (limited to 'src/runtime/stubs_amd64.go') diff --git a/src/runtime/stubs_amd64.go b/src/runtime/stubs_amd64.go new file mode 100644 index 0000000..a86a496 --- /dev/null +++ b/src/runtime/stubs_amd64.go @@ -0,0 +1,53 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package runtime + +import "unsafe" + +// Called from compiled code; declared for vet; do NOT call from Go. +func gcWriteBarrierCX() +func gcWriteBarrierDX() +func gcWriteBarrierBX() +func gcWriteBarrierBP() +func gcWriteBarrierSI() +func gcWriteBarrierR8() +func gcWriteBarrierR9() + +// stackcheck checks that SP is in range [g->stack.lo, g->stack.hi). +func stackcheck() + +// Called from assembly only; declared for go vet. +func settls() // argument in DI + +// Retpolines, used by -spectre=ret flag in cmd/asm, cmd/compile. +func retpolineAX() +func retpolineCX() +func retpolineDX() +func retpolineBX() +func retpolineBP() +func retpolineSI() +func retpolineDI() +func retpolineR8() +func retpolineR9() +func retpolineR10() +func retpolineR11() +func retpolineR12() +func retpolineR13() +func retpolineR14() +func retpolineR15() + +//go:noescape +func asmcgocall_no_g(fn, arg unsafe.Pointer) + +// Used by reflectcall and the reflect package. +// +// Spills/loads arguments in registers to/from an internal/abi.RegArgs +// respectively. Does not follow the Go ABI. +func spillArgs() +func unspillArgs() + +// getfp returns the frame pointer register of its caller or 0 if not implemented. +// TODO: Make this a compiler intrinsic +func getfp() uintptr -- cgit v1.2.3