| // 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); |