// 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.
//
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// 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
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// 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);