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+// 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
+}