Adding upstream version 1.22.1.upstream/1.22.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/cmd/internal/objabi/funcid.go b/src/cmd/internal/objabi/funcid.go
new file mode 100644
index 0000000..d9b47f1
--- /dev/null
+++ b/src/cmd/internal/objabi/funcid.go
@@ -0,0 +1,51 @@
+// 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 objabi
+
+import (
+	"internal/abi"
+	"strings"
+)
+
+var funcIDs = map[string]abi.FuncID{
+	"abort":              abi.FuncID_abort,
+	"asmcgocall":         abi.FuncID_asmcgocall,
+	"asyncPreempt":       abi.FuncID_asyncPreempt,
+	"cgocallback":        abi.FuncID_cgocallback,
+	"corostart":          abi.FuncID_corostart,
+	"debugCallV2":        abi.FuncID_debugCallV2,
+	"gcBgMarkWorker":     abi.FuncID_gcBgMarkWorker,
+	"rt0_go":             abi.FuncID_rt0_go,
+	"goexit":             abi.FuncID_goexit,
+	"gogo":               abi.FuncID_gogo,
+	"gopanic":            abi.FuncID_gopanic,
+	"handleAsyncEvent":   abi.FuncID_handleAsyncEvent,
+	"main":               abi.FuncID_runtime_main,
+	"mcall":              abi.FuncID_mcall,
+	"morestack":          abi.FuncID_morestack,
+	"mstart":             abi.FuncID_mstart,
+	"panicwrap":          abi.FuncID_panicwrap,
+	"runfinq":            abi.FuncID_runfinq,
+	"sigpanic":           abi.FuncID_sigpanic,
+	"systemstack_switch": abi.FuncID_systemstack_switch,
+	"systemstack":        abi.FuncID_systemstack,
+
+	// Don't show in call stack but otherwise not special.
+	"deferreturn": abi.FuncIDWrapper,
+}
+
+// Get the function ID for the named function in the named file.
+// The function should be package-qualified.
+func GetFuncID(name string, isWrapper bool) abi.FuncID {
+	if isWrapper {
+		return abi.FuncIDWrapper
+	}
+	if strings.HasPrefix(name, "runtime.") {
+		if id, ok := funcIDs[name[len("runtime."):]]; ok {
+			return id
+		}
+	}
+	return abi.FuncIDNormal
+}