blob: 35ec413a6c2cc3995c36f09f4f11f438c6bcc5bd [file] [log] [blame]
// Inferno libmach/obj.h
// http://code.google.com/p/inferno-os/source/browse/utils/libmach/obj.h
//
// Copyright © 1994-1999 Lucent Technologies Inc.
// Power PC support Copyright © 1995-2004 C H Forsyth (forsyth@terzarima.net).
// Portions Copyright © 1997-1999 Vita Nuova Limited.
// Portions Copyright © 2000-2007 Vita Nuova Holdings Limited (www.vitanuova.com).
// Revisions Copyright © 2000-2004 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.
/*
* obj.h -- defs for dealing with object files
*/
typedef enum Kind /* variable defs and references in obj */
{
aNone, /* we don't care about this prog */
aName, /* introduces a name */
aText, /* starts a function */
aData, /* references to a global object */
} Kind;
typedef struct Prog Prog;
struct Prog /* info from .$O files */
{
Kind kind; /* what kind of symbol */
char type; /* type of the symbol: ie, 'T', 'a', etc. */
char sym; /* index of symbol's name */
char *id; /* name for the symbol, if it introduces one */
uint sig; /* type signature for symbol */
};
#define UNKNOWN '?'
void _offset(int, vlong);