Add gops agent

2025-06-29 02:36:17 +00:00 · 2017-03-23 23:28:55 +01:00
parent efe641f202
commit 2f68519b3c
97 changed files with 78006 additions and 0 deletions
--- a/vendor/github.com/google/gops/internal/obj/ld.go
+++ b/vendor/github.com/google/gops/internal/obj/ld.go
@ -0,0 +1,92 @@
+// Derived from Inferno utils/6l/obj.c and utils/6l/span.c
+// https://bitbucket.org/inferno-os/inferno-os/src/default/utils/6l/obj.c
+// https://bitbucket.org/inferno-os/inferno-os/src/default/utils/6l/span.c
+//
+//	Copyright © 1994-1999 Lucent Technologies Inc.  All rights reserved.
+//	Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
+//	Portions Copyright © 1997-1999 Vita Nuova Limited
+//	Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com)
+//	Portions Copyright © 2004,2006 Bruce Ellis
+//	Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
+//	Revisions Copyright © 2000-2007 Lucent Technologies Inc. and others
+//	Portions Copyright © 2009 The Go Authors. All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package obj
+
+/*
+ * add library to library list.
+ *	srcref: src file referring to package
+ *	objref: object file referring to package
+ *	file: object file, e.g., /home/rsc/go/pkg/container/vector.a
+ *	pkg: package import path, e.g. container/vector
+ */
+
+const (
+	LOG = 5
+)
+
+func mkfwd(sym *LSym) {
+	var dwn [LOG]int32
+	var cnt [LOG]int32
+	var lst [LOG]*Prog
+
+	for i := 0; i < LOG; i++ {
+		if i == 0 {
+			cnt[i] = 1
+		} else {
+			cnt[i] = LOG * cnt[i-1]
+		}
+		dwn[i] = 1
+		lst[i] = nil
+	}
+
+	i := 0
+	for p := sym.Text; p != nil && p.Link != nil; p = p.Link {
+		i--
+		if i < 0 {
+			i = LOG - 1
+		}
+		p.Forwd = nil
+		dwn[i]--
+		if dwn[i] <= 0 {
+			dwn[i] = cnt[i]
+			if lst[i] != nil {
+				lst[i].Forwd = p
+			}
+			lst[i] = p
+		}
+	}
+}
+
+func Copyp(ctxt *Link, q *Prog) *Prog {
+	p := ctxt.NewProg()
+	*p = *q
+	return p
+}
+
+func Appendp(ctxt *Link, q *Prog) *Prog {
+	p := ctxt.NewProg()
+	p.Link = q.Link
+	q.Link = p
+	p.Lineno = q.Lineno
+	p.Mode = q.Mode
+	return p
+}