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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-12-18 15:43:29 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2009-12-18 15:43:29 +0000
commiteb3074a4fe3b7c86d2a3ca139eb881964f2f23e1 (patch)
tree5ce1e76df21acb8d0b5b209fe7f2461a78c36a8e /misc/pascal/insn16/libinsn/pdasm.c
parentaf6cfa901fa8cc78607976e8ed8aedc195500aff (diff)
downloadnuttx-eb3074a4fe3b7c86d2a3ca139eb881964f2f23e1.tar.gz
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Update to use stdint/stdbool.h
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2383 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'misc/pascal/insn16/libinsn/pdasm.c')
-rw-r--r--misc/pascal/insn16/libinsn/pdasm.c1131
1 files changed, 569 insertions, 562 deletions
diff --git a/misc/pascal/insn16/libinsn/pdasm.c b/misc/pascal/insn16/libinsn/pdasm.c
index 9ee8f4b63..b6c1ecb31 100644
--- a/misc/pascal/insn16/libinsn/pdasm.c
+++ b/misc/pascal/insn16/libinsn/pdasm.c
@@ -1,562 +1,569 @@
-/**********************************************************************
- * pdasm.c
- * P-Code Disassembler
- *
- * Copyright (C) 2008 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
- *
- * 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.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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
- * COPYRIGHT OWNER OR 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.
- *
- **********************************************************************/
-
-#include <stdio.h>
-
-#include "keywords.h"
-#include "podefs.h"
-#include "pinsn16.h"
-#include "pfdefs.h"
-#include "pxdefs.h"
-#include "paslib.h"
-
-#include "pinsn.h"
-
-/***********************************************************************/
-
-/* These are all the format codes that apply to opcodes the an arg16 */
-
-#define NOARG16 0
-#define HEX 1
-#define DECIMAL 2
-#define UDECIMAL 3
-#define LABEL_DEC 4
-#define xOP 5
-#define lbOP 6
-#define fpOP 7
-#define COMMENT 8
-
-/* The following table defines everything that is needed to disassemble
- * a P-Code. NOTE: The order of definition in this table must exactly
- * match the declaration sequence in pinsn.h. */
-
-static const char invOp[] = "Invalid Opcode";
-static const struct
-{
- const char *opName; /* Opcode mnemonics */
- ubyte format; /* arg16 format */
-} opTable[256] =
-{
-
-/******************* OPCODES WITH NO ARGUMENTS ************************/
-/* Program control (No stack arguments) */
-
-/* 0x00 */ { "NOP ", NOARG16 },
-
-/* Arithmetic & logical & and integer conversions (One stack argument) */
-
-/* 0x01 */ { "NEG ", NOARG16 },
-/* 0x02 */ { "ABS ", NOARG16 },
-/* 0x03 */ { "INC ", NOARG16 },
-/* 0x04 */ { "DEC ", NOARG16 },
-/* 0x05 */ { "NOT ", NOARG16 },
-
-/* Arithmetic & logical (Two stack arguments) */
-
-/* 0x06 */ { "ADD ", NOARG16 },
-/* 0x07 */ { "SUB ", NOARG16 },
-/* 0x08 */ { "MUL ", NOARG16 },
-/* 0x09 */ { "DIV ", NOARG16 },
-/* 0x0a */ { "MOD ", NOARG16 },
-/* 0x0b */ { "SLL ", NOARG16 },
-/* 0x0c */ { "SRL ", NOARG16 },
-/* 0x0d */ { "SRA ", NOARG16 },
-/* 0x0e */ { "OR ", NOARG16 },
-/* 0x0f */ { "AND ", NOARG16 },
-
-/* Comparisons (One stack argument) */
-
-/* 0x10 */ { "EQUZ ", NOARG16 },
-/* 0x11 */ { "NEQZ ", NOARG16 },
-/* 0x12 */ { "LTZ ", NOARG16 },
-/* 0x13 */ { "GTEZ ", NOARG16 },
-/* 0x14 */ { "GTZ ", NOARG16 },
-/* 0x15 */ { "LTEZ ", NOARG16 },
-/* 0x16 */ { invOp, NOARG16 },
-/* 0x17 */ { invOp, NOARG16 },
-
-/* Comparisons (Two stack arguments) */
-
-/* 0x18 */ { "EQU ", NOARG16 },
-/* 0x19 */ { "NEQ ", NOARG16 },
-/* 0x1a */ { "LT ", NOARG16 },
-/* 0x1b */ { "GTE ", NOARG16 },
-/* 0x1c */ { "GT ", NOARG16 },
-/* 0x1d */ { "LTE ", NOARG16 },
-/* 0x1e */ { invOp, NOARG16 },
-/* 0x1f */ { "BIT ", NOARG16 },
-
-/* Load (One) or Store (Two stack argument) */
-
-/* 0x20 */ { "LDI ", NOARG16 },
-/* 0x21 */ { "LDIH", NOARG16 },
-/* 0x22 */ { "LDIB", NOARG16 },
-/* 0x23 */ { "LDIM", NOARG16 },
-/* 0x24 */ { "STI ", NOARG16 },
-/* 0x25 */ { "STIH", NOARG16 },
-/* 0x26 */ { "STIB", NOARG16 },
-/* 0x27 */ { "STIM", NOARG16 },
-
-/* Data stack operations */
-
-/* 0x29 */ { "DUP ", NOARG16 },
-/* 0x29 */ { "DUPH ", NOARG16 },
-/* 0x2a */ { "PUSHS", NOARG16 },
-/* 0x2b */ { "POPS", NOARG16 },
-/* 0x2c */ { invOp, NOARG16 },
-/* 0x2d */ { invOp, NOARG16 },
-/* 0x2e */ { invOp, NOARG16 },
-/* 0x2f */ { "RET ", NOARG16 },
-
-/* 0x30 */ { invOp, NOARG16 },
-/* 0x31 */ { invOp, NOARG16 },
-/* 0x32 */ { invOp, NOARG16 },
-/* 0x33 */ { invOp, NOARG16 },
-/* 0x34 */ { invOp, NOARG16 },
-/* 0x35 */ { invOp, NOARG16 },
-/* 0x36 */ { invOp, NOARG16 },
-/* 0x37 */ { invOp, NOARG16 },
-/* 0x38 */ { invOp, NOARG16 },
-
-/* System Functions (No stack arguments) */
-
-/* 0x39 */ { invOp, NOARG16 },
-/* 0x3a */ { invOp, NOARG16 },
-/* 0x3b */ { invOp, NOARG16 },
-/* 0x3c */ { invOp, NOARG16 },
-/* 0x3d */ { invOp, NOARG16 },
-/* 0x3e */ { invOp, NOARG16 },
-/* 0x3f */ { "EXIT ", NOARG16 },
-
-/************** OPCODES WITH SINGLE BYTE ARGUMENT (arg8) ***************/
-
-/* 0x40 */ { invOp, NOARG16 },
-/* 0x41 */ { invOp, NOARG16 },
-/* 0x42 */ { invOp, NOARG16 },
-/* 0x43 */ { invOp, NOARG16 },
-/* 0x44 */ { invOp, NOARG16 },
-/* 0x45 */ { invOp, NOARG16 },
-/* 0x46 */ { invOp, NOARG16 },
-/* 0x47 */ { invOp, NOARG16 },
-/* 0x48 */ { invOp, NOARG16 },
-/* 0x49 */ { invOp, NOARG16 },
-/* 0x4a */ { invOp, NOARG16 },
-/* 0x4b */ { invOp, NOARG16 },
-/* 0x4c */ { invOp, NOARG16 },
-/* 0x4d */ { invOp, NOARG16 },
-/* 0x4e */ { invOp, NOARG16 },
-/* 0x4f */ { invOp, NOARG16 },
-
-/* 0x50 */ { invOp, NOARG16 },
-/* 0x51 */ { invOp, NOARG16 },
-/* 0x52 */ { invOp, NOARG16 },
-/* 0x53 */ { invOp, NOARG16 },
-/* 0x54 */ { invOp, NOARG16 },
-/* 0x55 */ { invOp, NOARG16 },
-/* 0x56 */ { invOp, NOARG16 },
-/* 0x57 */ { invOp, NOARG16 },
-/* 0x58 */ { invOp, NOARG16 },
-/* 0x59 */ { invOp, NOARG16 },
-/* 0x5a */ { invOp, NOARG16 },
-/* 0x5b */ { invOp, NOARG16 },
-/* 0x5c */ { invOp, NOARG16 },
-/* 0x5d */ { invOp, NOARG16 },
-/* 0x5e */ { invOp, NOARG16 },
-/* 0x5f */ { invOp, NOARG16 },
-
-/* Data stack: arg8 = 8 bit unsigned data (no stack arguments) */
-
-/* 0x60 */ { invOp, NOARG16 },
-/* 0x61 */ { invOp, NOARG16 },
-/* 0x62 */ { invOp, NOARG16 },
-/* 0x63 */ { invOp, NOARG16 },
-/* 0x64 */ { invOp, NOARG16 },
-/* 0x65 */ { invOp, NOARG16 },
-/* 0x66 */ { invOp, NOARG16 },
-/* 0x67 */ { invOp, NOARG16 },
-/* 0x68 */ { invOp, NOARG16 },
-/* 0x69 */ { invOp, NOARG16 },
-/* 0x6a */ { invOp, NOARG16 },
-/* 0x6b */ { invOp, NOARG16 },
-/* 0x6c */ { invOp, NOARG16 },
-/* 0x6d */ { invOp, NOARG16 },
-/* 0x6e */ { invOp, NOARG16 },
-/* 0x6f */ { invOp, NOARG16 },
-
-/* Floating Point Operations: arg8 = FP op-code */
-
-/* 0x70 */ { "FLOAT", fpOP },
-/* 0x71 */ { invOp, NOARG16 },
-/* 0x72 */ { invOp, NOARG16 },
-/* 0x73 */ { invOp, NOARG16 },
-/* 0x74 */ { "PUSHB", NOARG16 },
-/* 0x75 */ { invOp, NOARG16 },
-/* 0x76 */ { invOp, NOARG16 },
-/* 0x77 */ { invOp, NOARG16 },
-
-/* 0x78 */ { invOp, NOARG16 },
-/* 0x79 */ { invOp, NOARG16 },
-/* 0x7a */ { invOp, NOARG16 },
-/* 0x7b */ { invOp, NOARG16 },
-/* 0x7c */ { invOp, NOARG16 },
-/* 0x7d */ { invOp, NOARG16 },
-/* 0x7e */ { invOp, NOARG16 },
-/* 0x7f */ { invOp, NOARG16 },
-
-/************ OPCODES WITH SINGLE 16-BIT ARGUMENT (arg16) ************/
-
-/* 0x80 */ { invOp, NOARG16 },
-/* 0x81 */ { invOp, NOARG16 },
-/* 0x82 */ { invOp, NOARG16 },
-/* 0x83 */ { invOp, NOARG16 },
-/* 0x84 */ { invOp, NOARG16 },
-/* 0x85 */ { invOp, NOARG16 },
-/* 0x86 */ { invOp, NOARG16 },
-/* 0x87 */ { invOp, NOARG16 },
-/* 0x88 */ { invOp, NOARG16 },
-/* 0x89 */ { invOp, NOARG16 },
-/* 0x8a */ { invOp, NOARG16 },
-/* 0x8b */ { invOp, NOARG16 },
-/* 0x8c */ { invOp, NOARG16 },
-/* 0x8d */ { invOp, NOARG16 },
-/* 0x8e */ { invOp, NOARG16 },
-/* 0x8f */ { invOp, NOARG16 },
-
-/* Program control: arg16 = unsigned label (One stack argument) */
-
-/* 0x90 */ { "JEQUZ", HEX },
-/* 0x91 */ { "JNEQZ", HEX },
-/* 0x92 */ { "JLTZ ", HEX },
-/* 0x93 */ { "JGTEZ", HEX },
-/* 0x94 */ { "JGTZ ", HEX },
-/* 0x95 */ { "JLTEZ", HEX },
-
-/* Program control: arg16 = unsigned label (no stack arguments) */
-
-/* 0x96 */ { "JMP ", HEX },
-/* 0x97 */ { invOp, NOARG16 },
-
-/* Program control: arg16 = unsigned label (One stack argument) */
-
-/* 0x98 */ { "JEQU ", HEX },
-/* 0x99 */ { "JNEQ ", HEX },
-/* 0x9a */ { "JLT ", HEX },
-/* 0x9b */ { "JGTE ", HEX },
-/* 0x9c */ { "JGT ", HEX },
-/* 0x9d */ { "JLTE ", HEX },
-/* 0x9e */ { invOp, NOARG16 },
-/* 0x9f */ { invOp, NOARG16 },
-
-/* Data stack: arg16 = 16 bit signed data (no stack arguments) */
-
-/* Load: arg16 = unsigned base offset (no stack arguments) */
-
-/* 0xa0 */ { "LD ", UDECIMAL },
-/* 0xa1 */ { "LDH ", UDECIMAL },
-/* 0xa2 */ { "LDB ", UDECIMAL },
-/* 0xa3 */ { "LDM ", UDECIMAL },
-
-/* Store: arg16 = unsigned base offset (One stack arguments) */
-
-/* 0xa4 */ { "ST ", UDECIMAL },
-/* 0xa5 */ { "STH ", UDECIMAL },
-/* 0xa6 */ { "STB ", UDECIMAL },
-/* 0xa7 */ { "STM ", UDECIMAL },
-
-/* Load Indexed: arg16 = unsigned base offset (One stack arguments) */
-
-/* 0xa8 */ { "LDX ", UDECIMAL },
-/* 0xa9 */ { "LDXH ", UDECIMAL },
-/* 0xaa */ { "LDXB ", UDECIMAL },
-/* 0xab */ { "LDXM ", UDECIMAL },
-
-/* Store Indexed: arg16 = unsigned base offset (Two stack arguments) */
-
-/* 0xac */ { "STX ", UDECIMAL },
-/* 0xad */ { "STXH ", UDECIMAL },
-/* 0xae */ { "STXB ", UDECIMAL },
-/* 0xaf */ { "STXM ", UDECIMAL },
-
-/* 0xb0 */ { "LA ", UDECIMAL },
-/* 0xb1 */ { "LAC ", HEX, },
-/* 0xb2 */ { invOp, NOARG16 },
-/* 0xb3 */ { invOp, NOARG16 },
-/* 0xb4 */ { "PUSH ", DECIMAL },
-/* 0xb5 */ { "INDS ", DECIMAL },
-/* 0xb6 */ { invOp, NOARG16 },
-/* 0xb7 */ { invOp, NOARG16 },
-/* 0xb8 */ { "LAX ", UDECIMAL },
-
-/* System operations: arg16 = 16-bit library function identifer */
-
-/* 0xb9 */ { "LIB ", lbOP, },
-/* 0xba */ { invOp, NOARG16 },
-/* 0xbb */ { invOp, NOARG16 },
-/* 0xbc */ { invOp, NOARG16 },
-/* 0xbd */ { invOp, NOARG16 },
-/* 0xbe */ { invOp, NOARG16 },
-
-/* Program control: arg16 = unsigned label (no stack arguments) */
-
-/* 0xbf */ { "LABEL", LABEL_DEC },
-
-/**** OPCODES WITH BYTE ARGUMENT (arg8) AND 16-BIT ARGUMENT (arg16) ****/
-
-/* 0xc0 */ { invOp, NOARG16 },
-/* 0xc1 */ { invOp, NOARG16 },
-/* 0xc2 */ { invOp, NOARG16 },
-/* 0xc3 */ { invOp, NOARG16 },
-/* 0xc4 */ { invOp, NOARG16 },
-/* 0xc5 */ { invOp, NOARG16 },
-/* 0xc6 */ { invOp, NOARG16 },
-/* 0xc7 */ { invOp, NOARG16 },
-
-/* Program Control: arg8 = level; arg16 = unsigned label (No stack
- * arguments */
-
-/* 0xc8 */ { "PCAL ", HEX },
-/* 0xc9 */ { invOp, NOARG16 },
-/* 0xca */ { invOp, NOARG16 },
-/* 0xcb */ { invOp, NOARG16 },
-/* 0xcc */ { invOp, NOARG16 },
-/* 0xcd */ { invOp, NOARG16 },
-/* 0xce */ { invOp, NOARG16 },
-/* 0xcf */ { invOp, NOARG16 },
-
-/* 0xd0 */ { invOp, NOARG16 },
-/* 0xd1 */ { invOp, NOARG16 },
-/* 0xd2 */ { invOp, NOARG16 },
-/* 0xd3 */ { invOp, NOARG16 },
-/* 0xd4 */ { invOp, NOARG16 },
-/* 0xd5 */ { invOp, NOARG16 },
-/* 0xd6 */ { invOp, NOARG16 },
-/* 0xd7 */ { invOp, NOARG16 },
-/* 0xd8 */ { invOp, NOARG16 },
-/* 0xd9 */ { invOp, NOARG16 },
-/* 0xda */ { invOp, NOARG16 },
-/* 0xdb */ { invOp, NOARG16 },
-/* 0xdc */ { invOp, NOARG16 },
-/* 0xdd */ { invOp, NOARG16 },
-/* 0xde */ { invOp, NOARG16 },
-/* 0xdf */ { invOp, NOARG16 },
-
-/* Load: arg8 = level; arg16 = signed frame offset (no stack arguments) */
-
-/* 0xe0 */ { "LDS ", DECIMAL },
-/* 0xe1 */ { "LDSH ", DECIMAL },
-/* 0xe2 */ { "LDSB ", DECIMAL },
-/* 0xe3 */ { "LDSM ", DECIMAL },
-
-/* Store: arg8 = level; arg16 = signed frame offset (One stack arguments) */
-
-/* 0xe4 */ { "STS ", DECIMAL },
-/* 0xe5 */ { "STSH ", DECIMAL },
-/* 0xe6 */ { "STSB ", DECIMAL },
-/* 0xe7 */ { "STSM ", DECIMAL },
-
-/* Load Indexed: arg8 = level; arg16 = signed frame offset (One stack arguments) */
-
-/* 0xe8 */ { "LDSX ", DECIMAL },
-/* 0xe9 */ { "LDSXH", DECIMAL },
-/* 0xea */ { "LDSXB", DECIMAL },
-/* 0xeb */ { "LDSXM", DECIMAL },
-
-/* Store Indexed: arg8 = level; arg16 = signed frame offset (Two stack arguments) */
-
-/* 0xec */ { "STSX ", DECIMAL },
-/* 0xed */ { "STSXH", DECIMAL },
-/* 0xee */ { "STSXB", DECIMAL },
-/* 0xef */ { "STSXM", DECIMAL },
-
-/* Load Address: arg8 = level; arg16 = signed frame offset (no stack arguments) */
-
-/* 0xf0 */ { "LAS ", DECIMAL },
-/* 0xf1 */ { invOp, NOARG16 },
-/* 0xf2 */ { invOp, NOARG16 },
-/* 0xf3 */ { invOp, NOARG16 },
-/* 0xf4 */ { invOp, NOARG16 },
-/* 0xf5 */ { invOp, NOARG16 },
-/* 0xf6 */ { invOp, NOARG16 },
-/* 0xf7 */ { invOp, NOARG16 },
-/* 0xf8 */ { "LASX ", DECIMAL },
-
-/* System Functions: (No stack arguments)
- * For SYSIO: arg8 = file number; arg16 = sub-function code
- */
-
-/* 0xf9 */ { "SYSIO", xOP, },
-/* 0xfa */ { invOp, NOARG16 },
-/* 0xfb */ { invOp, NOARG16 },
-/* 0xfc */ { invOp, NOARG16 },
-/* 0xfd */ { invOp, NOARG16 },
-/* 0xfe */ { invOp, NOARG16 },
-
-/* Psuedo-operations:
- * For LINE: arg8 = file number; arg16 = line number
- */
-
-/* 0xff */ { "LINE ", COMMENT },
-};
-
-static const char invXOp[] = "Invalid SYSIO";
-static const char *xName[MAX_XOP] = { /* SYSIO opcode mnemonics */
-/* 0x00 */ invXOp, "EOF", "EOLN", "RESET",
-/* 0x04 */ "REWRITE", invXOp, invXOp, invXOp,
-/* 0x08 */ invXOp, invXOp, invXOp, invXOp,
-/* 0x0c */ invXOp, invXOp, invXOp, invXOp,
-/* 0x10 */ "READLN", "READPG", "READBIN", "READINT",
-/* 0x14 */ "READCHR", "READSTR", "READRL", invXOp,
-/* 0x18 */ invXOp, invXOp, invXOp, invXOp,
-/* 0x1c */ invXOp, invXOp, invXOp, invXOp,
-/* 0x20 */ "WRITELN", "WRITEPG", "WRITEBIN", "WRITEINT",
-/* 0x24 */ "WRITECHR", "WRITESTR", "WRITERL" };
-
-static const char invLbOp[] = "Invalid runtime code";
-static const char *lbName[MAX_LBOP] = { /* LIB opcode mnemonics */
-/* 0x00 */ "GETENV", "STR2STR", "CSTR2STR", "STR2RSTR",
-/* 0x04 */ "CSTR2RSTR", "VAL", "MKSTK", "MKSTKSTR",
-/* 0x08 */ "MKSTKC", "STRCAT", "STRCATC", "STRCMP" };
-
-static const char invFpOp[] = "Invalid FP Operation";
-static const char *fpName[MAX_FOP] = {
-/* 0x00 */ invFpOp, "FLOAT", "TRUNC", "ROUND",
-/* 0x04 */ "ADD", "SUB", "MUL", "DIV",
-/* 0x08 */ "MOD", invFpOp, "EQU", "NEQ",
-/* 0x0c */ "LT", "GTE", "GT", "LTE",
-/* 0x10 */ "NEG", "ABS", "SQR", "SQRT",
-/* 0x14 */ "SIN", "COS", "ATAN", "LN",
-/* 0x18 */ "EXP" };
-
-/***********************************************************************/
-
-void insn_DisassemblePCode(FILE* lfile, OPTYPE *pop)
-{
- /* Indent, comment or label */
-
- switch (opTable[pop->op].format)
- {
- case LABEL_DEC :
- fprintf(lfile, "L%04x: ", pop->arg2);
- break;
- case COMMENT :
- fprintf(lfile, "; ");
- break;
- default :
- fprintf(lfile, " ");
- } /* end switch */
-
- /* Special Case Comment line format */
-
- if (opTable[pop->op].format == COMMENT)
- {
- fprintf(lfile, "%s ", opTable[pop->op].opName);
- if (pop->op & o8)
- {
- fprintf(lfile, "%d", pop->arg1);
- if (pop->op & o16)
- fprintf(lfile, ":%d", pop->arg2);
- } /* end if */
- else if (pop->op & o16)
- fprintf(lfile, "%d", pop->arg2);
- } /* end if */
-
- /* Print normal opCode mnemonic */
-
- else
- {
- fprintf(lfile, "%s ", opTable[pop->op].opName);
-
- /* Print pop->arg1 (if present) */
-
- if (pop->op & o8) fprintf(lfile, "%d", pop->arg1);
-
- /* Print ar16 (if present) */
-
- if (pop->op & o16)
- {
- switch (opTable[pop->op].format)
- {
- case HEX :
- if (pop->op & o8) fprintf(lfile, ", ");
- fprintf(lfile, "0x%04x", pop->arg2);
- break;
-
- case COMMENT :
- case DECIMAL :
- if (pop->op & o8) fprintf(lfile, ", ");
- fprintf(lfile, "%ld", signExtend16(pop->arg2));
- break;
-
- case UDECIMAL :
- if (pop->op & o8) fprintf(lfile, ", ");
- fprintf(lfile, "%u", pop->arg2);
- break;
-
- case fpOP :
- if ((pop->arg1 & fpMASK) < MAX_FOP)
- fprintf(lfile, " %s", fpName[(pop->arg1 & 0x3f)]);
- else
- fprintf(lfile, " %s", invFpOp);
- break;
-
- case xOP :
- if (pop->arg2 < MAX_XOP)
- fprintf(lfile, ", %s", xName[pop->arg2]);
- else
- fprintf(lfile, ", %s", invXOp);
- break;
-
- case lbOP :
- if (pop->arg2 < MAX_LBOP)
- fprintf(lfile, "%s", lbName[pop->arg2]);
- else
- fprintf(lfile, "%s", invLbOp);
- break;
-
- case LABEL_DEC :
- default :
- break;
- } /* end switch */
- } /* end if */
- } /* end else */
-
- /* Don't forget the newline! */
-
- fputc('\n', lfile);
-
-} /* end dissassemblePcode */
-
-/***********************************************************************/
+/**********************************************************************
+ * pdasm.c
+ * P-Code Disassembler
+ *
+ * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ * used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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
+ * COPYRIGHT OWNER OR 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.
+ *
+ **********************************************************************/
+
+/***********************************************************************
+ * Included Files
+ ***********************************************************************/
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "keywords.h"
+#include "podefs.h"
+#include "pinsn16.h"
+#include "pfdefs.h"
+#include "pxdefs.h"
+#include "paslib.h"
+
+#include "pinsn.h"
+
+/***********************************************************************
+ * Pre-processor Definitions
+ ***********************************************************************/
+
+/* These are all the format codes that apply to opcodes the an arg16 */
+
+#define NOARG16 0
+#define HEX 1
+#define DECIMAL 2
+#define UDECIMAL 3
+#define LABEL_DEC 4
+#define xOP 5
+#define lbOP 6
+#define fpOP 7
+#define COMMENT 8
+
+/* The following table defines everything that is needed to disassemble
+ * a P-Code. NOTE: The order of definition in this table must exactly
+ * match the declaration sequence in pinsn.h. */
+
+static const char invOp[] = "Invalid Opcode";
+static const struct
+{
+ const char *opName; /* Opcode mnemonics */
+ uint8_t format; /* arg16 format */
+} opTable[256] =
+{
+
+/******************* OPCODES WITH NO ARGUMENTS ************************/
+/* Program control (No stack arguments) */
+
+/* 0x00 */ { "NOP ", NOARG16 },
+
+/* Arithmetic & logical & and integer conversions (One stack argument) */
+
+/* 0x01 */ { "NEG ", NOARG16 },
+/* 0x02 */ { "ABS ", NOARG16 },
+/* 0x03 */ { "INC ", NOARG16 },
+/* 0x04 */ { "DEC ", NOARG16 },
+/* 0x05 */ { "NOT ", NOARG16 },
+
+/* Arithmetic & logical (Two stack arguments) */
+
+/* 0x06 */ { "ADD ", NOARG16 },
+/* 0x07 */ { "SUB ", NOARG16 },
+/* 0x08 */ { "MUL ", NOARG16 },
+/* 0x09 */ { "DIV ", NOARG16 },
+/* 0x0a */ { "MOD ", NOARG16 },
+/* 0x0b */ { "SLL ", NOARG16 },
+/* 0x0c */ { "SRL ", NOARG16 },
+/* 0x0d */ { "SRA ", NOARG16 },
+/* 0x0e */ { "OR ", NOARG16 },
+/* 0x0f */ { "AND ", NOARG16 },
+
+/* Comparisons (One stack argument) */
+
+/* 0x10 */ { "EQUZ ", NOARG16 },
+/* 0x11 */ { "NEQZ ", NOARG16 },
+/* 0x12 */ { "LTZ ", NOARG16 },
+/* 0x13 */ { "GTEZ ", NOARG16 },
+/* 0x14 */ { "GTZ ", NOARG16 },
+/* 0x15 */ { "LTEZ ", NOARG16 },
+/* 0x16 */ { invOp, NOARG16 },
+/* 0x17 */ { invOp, NOARG16 },
+
+/* Comparisons (Two stack arguments) */
+
+/* 0x18 */ { "EQU ", NOARG16 },
+/* 0x19 */ { "NEQ ", NOARG16 },
+/* 0x1a */ { "LT ", NOARG16 },
+/* 0x1b */ { "GTE ", NOARG16 },
+/* 0x1c */ { "GT ", NOARG16 },
+/* 0x1d */ { "LTE ", NOARG16 },
+/* 0x1e */ { invOp, NOARG16 },
+/* 0x1f */ { "BIT ", NOARG16 },
+
+/* Load (One) or Store (Two stack argument) */
+
+/* 0x20 */ { "LDI ", NOARG16 },
+/* 0x21 */ { "LDIH", NOARG16 },
+/* 0x22 */ { "LDIB", NOARG16 },
+/* 0x23 */ { "LDIM", NOARG16 },
+/* 0x24 */ { "STI ", NOARG16 },
+/* 0x25 */ { "STIH", NOARG16 },
+/* 0x26 */ { "STIB", NOARG16 },
+/* 0x27 */ { "STIM", NOARG16 },
+
+/* Data stack operations */
+
+/* 0x29 */ { "DUP ", NOARG16 },
+/* 0x29 */ { "DUPH ", NOARG16 },
+/* 0x2a */ { "PUSHS", NOARG16 },
+/* 0x2b */ { "POPS", NOARG16 },
+/* 0x2c */ { invOp, NOARG16 },
+/* 0x2d */ { invOp, NOARG16 },
+/* 0x2e */ { invOp, NOARG16 },
+/* 0x2f */ { "RET ", NOARG16 },
+
+/* 0x30 */ { invOp, NOARG16 },
+/* 0x31 */ { invOp, NOARG16 },
+/* 0x32 */ { invOp, NOARG16 },
+/* 0x33 */ { invOp, NOARG16 },
+/* 0x34 */ { invOp, NOARG16 },
+/* 0x35 */ { invOp, NOARG16 },
+/* 0x36 */ { invOp, NOARG16 },
+/* 0x37 */ { invOp, NOARG16 },
+/* 0x38 */ { invOp, NOARG16 },
+
+/* System Functions (No stack arguments) */
+
+/* 0x39 */ { invOp, NOARG16 },
+/* 0x3a */ { invOp, NOARG16 },
+/* 0x3b */ { invOp, NOARG16 },
+/* 0x3c */ { invOp, NOARG16 },
+/* 0x3d */ { invOp, NOARG16 },
+/* 0x3e */ { invOp, NOARG16 },
+/* 0x3f */ { "EXIT ", NOARG16 },
+
+/************** OPCODES WITH SINGLE BYTE ARGUMENT (arg8) ***************/
+
+/* 0x40 */ { invOp, NOARG16 },
+/* 0x41 */ { invOp, NOARG16 },
+/* 0x42 */ { invOp, NOARG16 },
+/* 0x43 */ { invOp, NOARG16 },
+/* 0x44 */ { invOp, NOARG16 },
+/* 0x45 */ { invOp, NOARG16 },
+/* 0x46 */ { invOp, NOARG16 },
+/* 0x47 */ { invOp, NOARG16 },
+/* 0x48 */ { invOp, NOARG16 },
+/* 0x49 */ { invOp, NOARG16 },
+/* 0x4a */ { invOp, NOARG16 },
+/* 0x4b */ { invOp, NOARG16 },
+/* 0x4c */ { invOp, NOARG16 },
+/* 0x4d */ { invOp, NOARG16 },
+/* 0x4e */ { invOp, NOARG16 },
+/* 0x4f */ { invOp, NOARG16 },
+
+/* 0x50 */ { invOp, NOARG16 },
+/* 0x51 */ { invOp, NOARG16 },
+/* 0x52 */ { invOp, NOARG16 },
+/* 0x53 */ { invOp, NOARG16 },
+/* 0x54 */ { invOp, NOARG16 },
+/* 0x55 */ { invOp, NOARG16 },
+/* 0x56 */ { invOp, NOARG16 },
+/* 0x57 */ { invOp, NOARG16 },
+/* 0x58 */ { invOp, NOARG16 },
+/* 0x59 */ { invOp, NOARG16 },
+/* 0x5a */ { invOp, NOARG16 },
+/* 0x5b */ { invOp, NOARG16 },
+/* 0x5c */ { invOp, NOARG16 },
+/* 0x5d */ { invOp, NOARG16 },
+/* 0x5e */ { invOp, NOARG16 },
+/* 0x5f */ { invOp, NOARG16 },
+
+/* Data stack: arg8 = 8 bit unsigned data (no stack arguments) */
+
+/* 0x60 */ { invOp, NOARG16 },
+/* 0x61 */ { invOp, NOARG16 },
+/* 0x62 */ { invOp, NOARG16 },
+/* 0x63 */ { invOp, NOARG16 },
+/* 0x64 */ { invOp, NOARG16 },
+/* 0x65 */ { invOp, NOARG16 },
+/* 0x66 */ { invOp, NOARG16 },
+/* 0x67 */ { invOp, NOARG16 },
+/* 0x68 */ { invOp, NOARG16 },
+/* 0x69 */ { invOp, NOARG16 },
+/* 0x6a */ { invOp, NOARG16 },
+/* 0x6b */ { invOp, NOARG16 },
+/* 0x6c */ { invOp, NOARG16 },
+/* 0x6d */ { invOp, NOARG16 },
+/* 0x6e */ { invOp, NOARG16 },
+/* 0x6f */ { invOp, NOARG16 },
+
+/* Floating Point Operations: arg8 = FP op-code */
+
+/* 0x70 */ { "FLOAT", fpOP },
+/* 0x71 */ { invOp, NOARG16 },
+/* 0x72 */ { invOp, NOARG16 },
+/* 0x73 */ { invOp, NOARG16 },
+/* 0x74 */ { "PUSHB", NOARG16 },
+/* 0x75 */ { invOp, NOARG16 },
+/* 0x76 */ { invOp, NOARG16 },
+/* 0x77 */ { invOp, NOARG16 },
+
+/* 0x78 */ { invOp, NOARG16 },
+/* 0x79 */ { invOp, NOARG16 },
+/* 0x7a */ { invOp, NOARG16 },
+/* 0x7b */ { invOp, NOARG16 },
+/* 0x7c */ { invOp, NOARG16 },
+/* 0x7d */ { invOp, NOARG16 },
+/* 0x7e */ { invOp, NOARG16 },
+/* 0x7f */ { invOp, NOARG16 },
+
+/************ OPCODES WITH SINGLE 16-BIT ARGUMENT (arg16) ************/
+
+/* 0x80 */ { invOp, NOARG16 },
+/* 0x81 */ { invOp, NOARG16 },
+/* 0x82 */ { invOp, NOARG16 },
+/* 0x83 */ { invOp, NOARG16 },
+/* 0x84 */ { invOp, NOARG16 },
+/* 0x85 */ { invOp, NOARG16 },
+/* 0x86 */ { invOp, NOARG16 },
+/* 0x87 */ { invOp, NOARG16 },
+/* 0x88 */ { invOp, NOARG16 },
+/* 0x89 */ { invOp, NOARG16 },
+/* 0x8a */ { invOp, NOARG16 },
+/* 0x8b */ { invOp, NOARG16 },
+/* 0x8c */ { invOp, NOARG16 },
+/* 0x8d */ { invOp, NOARG16 },
+/* 0x8e */ { invOp, NOARG16 },
+/* 0x8f */ { invOp, NOARG16 },
+
+/* Program control: arg16 = unsigned label (One stack argument) */
+
+/* 0x90 */ { "JEQUZ", HEX },
+/* 0x91 */ { "JNEQZ", HEX },
+/* 0x92 */ { "JLTZ ", HEX },
+/* 0x93 */ { "JGTEZ", HEX },
+/* 0x94 */ { "JGTZ ", HEX },
+/* 0x95 */ { "JLTEZ", HEX },
+
+/* Program control: arg16 = unsigned label (no stack arguments) */
+
+/* 0x96 */ { "JMP ", HEX },
+/* 0x97 */ { invOp, NOARG16 },
+
+/* Program control: arg16 = unsigned label (One stack argument) */
+
+/* 0x98 */ { "JEQU ", HEX },
+/* 0x99 */ { "JNEQ ", HEX },
+/* 0x9a */ { "JLT ", HEX },
+/* 0x9b */ { "JGTE ", HEX },
+/* 0x9c */ { "JGT ", HEX },
+/* 0x9d */ { "JLTE ", HEX },
+/* 0x9e */ { invOp, NOARG16 },
+/* 0x9f */ { invOp, NOARG16 },
+
+/* Data stack: arg16 = 16 bit signed data (no stack arguments) */
+
+/* Load: arg16 = unsigned base offset (no stack arguments) */
+
+/* 0xa0 */ { "LD ", UDECIMAL },
+/* 0xa1 */ { "LDH ", UDECIMAL },
+/* 0xa2 */ { "LDB ", UDECIMAL },
+/* 0xa3 */ { "LDM ", UDECIMAL },
+
+/* Store: arg16 = unsigned base offset (One stack arguments) */
+
+/* 0xa4 */ { "ST ", UDECIMAL },
+/* 0xa5 */ { "STH ", UDECIMAL },
+/* 0xa6 */ { "STB ", UDECIMAL },
+/* 0xa7 */ { "STM ", UDECIMAL },
+
+/* Load Indexed: arg16 = unsigned base offset (One stack arguments) */
+
+/* 0xa8 */ { "LDX ", UDECIMAL },
+/* 0xa9 */ { "LDXH ", UDECIMAL },
+/* 0xaa */ { "LDXB ", UDECIMAL },
+/* 0xab */ { "LDXM ", UDECIMAL },
+
+/* Store Indexed: arg16 = unsigned base offset (Two stack arguments) */
+
+/* 0xac */ { "STX ", UDECIMAL },
+/* 0xad */ { "STXH ", UDECIMAL },
+/* 0xae */ { "STXB ", UDECIMAL },
+/* 0xaf */ { "STXM ", UDECIMAL },
+
+/* 0xb0 */ { "LA ", UDECIMAL },
+/* 0xb1 */ { "LAC ", HEX, },
+/* 0xb2 */ { invOp, NOARG16 },
+/* 0xb3 */ { invOp, NOARG16 },
+/* 0xb4 */ { "PUSH ", DECIMAL },
+/* 0xb5 */ { "INDS ", DECIMAL },
+/* 0xb6 */ { invOp, NOARG16 },
+/* 0xb7 */ { invOp, NOARG16 },
+/* 0xb8 */ { "LAX ", UDECIMAL },
+
+/* System operations: arg16 = 16-bit library function identifer */
+
+/* 0xb9 */ { "LIB ", lbOP, },
+/* 0xba */ { invOp, NOARG16 },
+/* 0xbb */ { invOp, NOARG16 },
+/* 0xbc */ { invOp, NOARG16 },
+/* 0xbd */ { invOp, NOARG16 },
+/* 0xbe */ { invOp, NOARG16 },
+
+/* Program control: arg16 = unsigned label (no stack arguments) */
+
+/* 0xbf */ { "LABEL", LABEL_DEC },
+
+/**** OPCODES WITH BYTE ARGUMENT (arg8) AND 16-BIT ARGUMENT (arg16) ****/
+
+/* 0xc0 */ { invOp, NOARG16 },
+/* 0xc1 */ { invOp, NOARG16 },
+/* 0xc2 */ { invOp, NOARG16 },
+/* 0xc3 */ { invOp, NOARG16 },
+/* 0xc4 */ { invOp, NOARG16 },
+/* 0xc5 */ { invOp, NOARG16 },
+/* 0xc6 */ { invOp, NOARG16 },
+/* 0xc7 */ { invOp, NOARG16 },
+
+/* Program Control: arg8 = level; arg16 = unsigned label (No stack
+ * arguments */
+
+/* 0xc8 */ { "PCAL ", HEX },
+/* 0xc9 */ { invOp, NOARG16 },
+/* 0xca */ { invOp, NOARG16 },
+/* 0xcb */ { invOp, NOARG16 },
+/* 0xcc */ { invOp, NOARG16 },
+/* 0xcd */ { invOp, NOARG16 },
+/* 0xce */ { invOp, NOARG16 },
+/* 0xcf */ { invOp, NOARG16 },
+
+/* 0xd0 */ { invOp, NOARG16 },
+/* 0xd1 */ { invOp, NOARG16 },
+/* 0xd2 */ { invOp, NOARG16 },
+/* 0xd3 */ { invOp, NOARG16 },
+/* 0xd4 */ { invOp, NOARG16 },
+/* 0xd5 */ { invOp, NOARG16 },
+/* 0xd6 */ { invOp, NOARG16 },
+/* 0xd7 */ { invOp, NOARG16 },
+/* 0xd8 */ { invOp, NOARG16 },
+/* 0xd9 */ { invOp, NOARG16 },
+/* 0xda */ { invOp, NOARG16 },
+/* 0xdb */ { invOp, NOARG16 },
+/* 0xdc */ { invOp, NOARG16 },
+/* 0xdd */ { invOp, NOARG16 },
+/* 0xde */ { invOp, NOARG16 },
+/* 0xdf */ { invOp, NOARG16 },
+
+/* Load: arg8 = level; arg16 = signed frame offset (no stack arguments) */
+
+/* 0xe0 */ { "LDS ", DECIMAL },
+/* 0xe1 */ { "LDSH ", DECIMAL },
+/* 0xe2 */ { "LDSB ", DECIMAL },
+/* 0xe3 */ { "LDSM ", DECIMAL },
+
+/* Store: arg8 = level; arg16 = signed frame offset (One stack arguments) */
+
+/* 0xe4 */ { "STS ", DECIMAL },
+/* 0xe5 */ { "STSH ", DECIMAL },
+/* 0xe6 */ { "STSB ", DECIMAL },
+/* 0xe7 */ { "STSM ", DECIMAL },
+
+/* Load Indexed: arg8 = level; arg16 = signed frame offset (One stack arguments) */
+
+/* 0xe8 */ { "LDSX ", DECIMAL },
+/* 0xe9 */ { "LDSXH", DECIMAL },
+/* 0xea */ { "LDSXB", DECIMAL },
+/* 0xeb */ { "LDSXM", DECIMAL },
+
+/* Store Indexed: arg8 = level; arg16 = signed frame offset (Two stack arguments) */
+
+/* 0xec */ { "STSX ", DECIMAL },
+/* 0xed */ { "STSXH", DECIMAL },
+/* 0xee */ { "STSXB", DECIMAL },
+/* 0xef */ { "STSXM", DECIMAL },
+
+/* Load Address: arg8 = level; arg16 = signed frame offset (no stack arguments) */
+
+/* 0xf0 */ { "LAS ", DECIMAL },
+/* 0xf1 */ { invOp, NOARG16 },
+/* 0xf2 */ { invOp, NOARG16 },
+/* 0xf3 */ { invOp, NOARG16 },
+/* 0xf4 */ { invOp, NOARG16 },
+/* 0xf5 */ { invOp, NOARG16 },
+/* 0xf6 */ { invOp, NOARG16 },
+/* 0xf7 */ { invOp, NOARG16 },
+/* 0xf8 */ { "LASX ", DECIMAL },
+
+/* System Functions: (No stack arguments)
+ * For SYSIO: arg8 = file number; arg16 = sub-function code
+ */
+
+/* 0xf9 */ { "SYSIO", xOP, },
+/* 0xfa */ { invOp, NOARG16 },
+/* 0xfb */ { invOp, NOARG16 },
+/* 0xfc */ { invOp, NOARG16 },
+/* 0xfd */ { invOp, NOARG16 },
+/* 0xfe */ { invOp, NOARG16 },
+
+/* Psuedo-operations:
+ * For LINE: arg8 = file number; arg16 = line number
+ */
+
+/* 0xff */ { "LINE ", COMMENT },
+};
+
+static const char invXOp[] = "Invalid SYSIO";
+static const char *xName[MAX_XOP] = { /* SYSIO opcode mnemonics */
+/* 0x00 */ invXOp, "EOF", "EOLN", "RESET",
+/* 0x04 */ "REWRITE", invXOp, invXOp, invXOp,
+/* 0x08 */ invXOp, invXOp, invXOp, invXOp,
+/* 0x0c */ invXOp, invXOp, invXOp, invXOp,
+/* 0x10 */ "READLN", "READPG", "READBIN", "READINT",
+/* 0x14 */ "READCHR", "READSTR", "READRL", invXOp,
+/* 0x18 */ invXOp, invXOp, invXOp, invXOp,
+/* 0x1c */ invXOp, invXOp, invXOp, invXOp,
+/* 0x20 */ "WRITELN", "WRITEPG", "WRITEBIN", "WRITEINT",
+/* 0x24 */ "WRITECHR", "WRITESTR", "WRITERL" };
+
+static const char invLbOp[] = "Invalid runtime code";
+static const char *lbName[MAX_LBOP] = { /* LIB opcode mnemonics */
+/* 0x00 */ "GETENV", "STR2STR", "CSTR2STR", "STR2RSTR",
+/* 0x04 */ "CSTR2RSTR", "VAL", "MKSTK", "MKSTKSTR",
+/* 0x08 */ "MKSTKC", "STRCAT", "STRCATC", "STRCMP" };
+
+static const char invFpOp[] = "Invalid FP Operation";
+static const char *fpName[MAX_FOP] = {
+/* 0x00 */ invFpOp, "FLOAT", "TRUNC", "ROUND",
+/* 0x04 */ "ADD", "SUB", "MUL", "DIV",
+/* 0x08 */ "MOD", invFpOp, "EQU", "NEQ",
+/* 0x0c */ "LT", "GTE", "GT", "LTE",
+/* 0x10 */ "NEG", "ABS", "SQR", "SQRT",
+/* 0x14 */ "SIN", "COS", "ATAN", "LN",
+/* 0x18 */ "EXP" };
+
+/***********************************************************************/
+
+void insn_DisassemblePCode(FILE* lfile, OPTYPE *pop)
+{
+ /* Indent, comment or label */
+
+ switch (opTable[pop->op].format)
+ {
+ case LABEL_DEC :
+ fprintf(lfile, "L%04x: ", pop->arg2);
+ break;
+ case COMMENT :
+ fprintf(lfile, "; ");
+ break;
+ default :
+ fprintf(lfile, " ");
+ } /* end switch */
+
+ /* Special Case Comment line format */
+
+ if (opTable[pop->op].format == COMMENT)
+ {
+ fprintf(lfile, "%s ", opTable[pop->op].opName);
+ if (pop->op & o8)
+ {
+ fprintf(lfile, "%d", pop->arg1);
+ if (pop->op & o16)
+ fprintf(lfile, ":%d", pop->arg2);
+ } /* end if */
+ else if (pop->op & o16)
+ fprintf(lfile, "%d", pop->arg2);
+ } /* end if */
+
+ /* Print normal opCode mnemonic */
+
+ else
+ {
+ fprintf(lfile, "%s ", opTable[pop->op].opName);
+
+ /* Print pop->arg1 (if present) */
+
+ if (pop->op & o8) fprintf(lfile, "%d", pop->arg1);
+
+ /* Print ar16 (if present) */
+
+ if (pop->op & o16)
+ {
+ switch (opTable[pop->op].format)
+ {
+ case HEX :
+ if (pop->op & o8) fprintf(lfile, ", ");
+ fprintf(lfile, "0x%04x", pop->arg2);
+ break;
+
+ case COMMENT :
+ case DECIMAL :
+ if (pop->op & o8) fprintf(lfile, ", ");
+ fprintf(lfile, "%ld", signExtend16(pop->arg2));
+ break;
+
+ case UDECIMAL :
+ if (pop->op & o8) fprintf(lfile, ", ");
+ fprintf(lfile, "%u", pop->arg2);
+ break;
+
+ case fpOP :
+ if ((pop->arg1 & fpMASK) < MAX_FOP)
+ fprintf(lfile, " %s", fpName[(pop->arg1 & 0x3f)]);
+ else
+ fprintf(lfile, " %s", invFpOp);
+ break;
+
+ case xOP :
+ if (pop->arg2 < MAX_XOP)
+ fprintf(lfile, ", %s", xName[pop->arg2]);
+ else
+ fprintf(lfile, ", %s", invXOp);
+ break;
+
+ case lbOP :
+ if (pop->arg2 < MAX_LBOP)
+ fprintf(lfile, "%s", lbName[pop->arg2]);
+ else
+ fprintf(lfile, "%s", invLbOp);
+ break;
+
+ case LABEL_DEC :
+ default :
+ break;
+ } /* end switch */
+ } /* end if */
+ } /* end else */
+
+ /* Don't forget the newline! */
+
+ fputc('\n', lfile);
+
+} /* end dissassemblePcode */
+
+/***********************************************************************/