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Diffstat (limited to 'src/libmach/obj.h')
-rw-r--r-- | src/libmach/obj.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/libmach/obj.h b/src/libmach/obj.h new file mode 100644 index 000000000..35ec413a6 --- /dev/null +++ b/src/libmach/obj.h @@ -0,0 +1,53 @@ +// 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); |