Adding upstream version 1.16.10.upstream/1.16.10upstream

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

1 files changed, 66 insertions, 0 deletions

diff --git a/src/cmd/link/internal/sym/segment.go b/src/cmd/link/internal/sym/segment.go
new file mode 100644
index 0000000..97853b9
--- /dev/null
+++ b/src/cmd/link/internal/sym/segment.go
@@ -0,0 +1,66 @@
+// Inferno utils/8l/asm.c
+// https://bitbucket.org/inferno-os/inferno-os/src/master/utils/8l/asm.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 sym
+
+// Terrible but standard terminology.
+// A segment describes a block of file to load into memory.
+// A section further describes the pieces of that block for
+// use in debuggers and such.
+
+type Segment struct {
+	Rwx      uint8  // permission as usual unix bits (5 = r-x etc)
+	Vaddr    uint64 // virtual address
+	Length   uint64 // length in memory
+	Fileoff  uint64 // file offset
+	Filelen  uint64 // length on disk
+	Sections []*Section
+}
+
+type Section struct {
+	Rwx     uint8
+	Extnum  int16
+	Align   int32
+	Name    string
+	Vaddr   uint64
+	Length  uint64
+	Seg     *Segment
+	Elfsect interface{} // an *ld.ElfShdr
+	Reloff  uint64
+	Rellen  uint64
+	// Relcount is the number of *host* relocations applied to this section
+	// (when external linking).
+	// Incremented atomically on multiple goroutines.
+	// Note: this may differ from number of Go relocations, as one Go relocation
+	// may turn into multiple host relocations.
+	Relcount uint32
+	Sym      LoaderSym // symbol for the section, if any
+	Index    uint16    // each section has a unique index, used internally
+}