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69 lines
2.5 KiB
69 lines
2.5 KiB
/* $IdPath$ |
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* Bytecode internal structures header file |
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* |
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* Copyright (C) 2001 Peter Johnson |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef YASM_BC_INT_H |
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#define YASM_BC_INT_H |
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struct yasm_effaddr { |
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/*@only@*/ /*@null@*/ yasm_expr *disp; /* address displacement */ |
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unsigned char len; /* length of disp (in bytes), 0 if unknown, |
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* 0xff if unknown and required to be >0. |
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*/ |
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unsigned char nosplit; /* 1 if reg*2 should not be split into |
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reg+reg. (0 if not) */ |
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}; |
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struct yasm_immval { |
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/*@only@*/ /*@null@*/ yasm_expr *val; |
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unsigned char len; /* final length (in bytes), 0 if unknown */ |
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unsigned char sign; /* 1 if final imm is treated as signed */ |
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}; |
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struct yasm_bytecode { |
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/*@reldef@*/ STAILQ_ENTRY(yasm_bytecode) link; |
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yasm_bytecode_type type; |
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/* number of times bytecode is repeated, NULL=1. */ |
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/*@only@*/ /*@null@*/ yasm_expr *multiple; |
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unsigned long len; /* total length of entire bytecode (including |
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multiple copies), 0 if unknown */ |
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/* where it came from */ |
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unsigned long line; |
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/* other assembler state info */ |
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unsigned long offset; /* 0 if unknown */ |
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/* storage for optimizer flags */ |
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unsigned long opt_flags; |
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}; |
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#define yasm_bcs__next(x) STAILQ_NEXT(x, link) |
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#endif
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