/* $Id: lc3barch.h 1168 2004-10-31 01:07:52Z peter $ * LC-3b Architecture header file * *  Copyright (C) 2003  Peter Johnson * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in the *    documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */#ifndef YASM_LC3BARCH_H#define YASM_LC3BARCH_H/* Types of immediate.  All immediates are stored in the LSBs of the insn. */typedef enum lc3b_imm_type {    LC3B_IMM_NONE = 0,	/* no immediate */    LC3B_IMM_4,		/* 4-bit */    LC3B_IMM_5,		/* 5-bit */    LC3B_IMM_6_WORD,	/* 6-bit, word-multiple (byte>>1) */    LC3B_IMM_6_BYTE,	/* 6-bit, byte-multiple */    LC3B_IMM_8,		/* 8-bit, word-multiple (byte>>1) */    LC3B_IMM_9,		/* 9-bit, signed, word-multiple (byte>>1) */    LC3B_IMM_9_PC	/* 9-bit, signed, word-multiple, PC relative */} lc3b_imm_type;/* Structure with *all* inputs passed to lc3b_bytecode_new_insn(). * IMPORTANT: im_ptr cannot be reused or freed after calling the function * (it doesn't make a copy). */typedef struct lc3b_new_insn_data {    unsigned long line;    /*@keep@*/ /*@null@*/ yasm_expr *imm;    lc3b_imm_type imm_type;    /*@null@*/ /*@dependent@*/ yasm_symrec *origin;    unsigned int opcode;} lc3b_new_insn_data;yasm_bytecode *yasm_lc3b__bc_create_insn(lc3b_new_insn_data *d);void yasm_lc3b__parse_cpu(yasm_arch *arch, const char *cpuid,			  unsigned long line);yasm_arch_check_id_retval yasm_lc3b__parse_check_id    (yasm_arch *arch, unsigned long data[2], const char *id,     unsigned long line);/*@null@*/ yasm_bytecode *yasm_lc3b__parse_insn    (yasm_arch *arch, const unsigned long data[2], int num_operands,     /*@null@*/ yasm_insn_operands *operands, yasm_bytecode *prev_bc,     unsigned long line);int yasm_lc3b__intnum_fixup_rel    (yasm_arch *arch, yasm_intnum *intn, size_t valsize,     const yasm_bytecode *bc, unsigned long line);int yasm_lc3b__intnum_tobytes    (yasm_arch *arch, const yasm_intnum *intn, unsigned char *buf,     size_t destsize, size_t valsize, int shift, const yasm_bytecode *bc,     int warn, unsigned long line);#endif