annotate lwasm/lwasm.h @ 502:14a40f8bb4eb

Add various operators to lwcc Add various binary and ternary operators to lwcc, but only those which can work with constant operands. Seems like variables are probably required next.
author William Astle <lost@l-w.ca>
date Wed, 25 Sep 2019 20:23:49 -0600
parents 7fbf3171ca15
children bab891d85a53
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 lwasm.h
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3
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4 Copyright © 2010 William Astle
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5
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6 This file is part of LWTOOLS.
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7
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the
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9 terms of the GNU General Public License as published by the Free Software
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10 Foundation, either version 3 of the License, or (at your option) any later
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11 version.
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12
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13 This program is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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16 more details.
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17
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18 You should have received a copy of the GNU General Public License along with
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19 this program. If not, see <http://www.gnu.org/licenses/>.
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20 */
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21
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22 #ifndef ___lwasm_h_seen___
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23 #define ___lwasm_h_seen___
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24
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25 #ifdef _MSC_VER
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26 #include <lw_win.h> // windows build
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27 #endif
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28
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29 #include <lw_expr.h>
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30 #include <lw_stringlist.h>
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31 #include <lw_stack.h>
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33 #include <version.h>
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34
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35 // these are allowed chars BELOW 0x80 for symbols
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36 // first is symbol start chars, second is anywhere in symbol
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37 #define SSYMCHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_@$"
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38 #define SYMCHARS SSYMCHARS ".?0123456789"
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39
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40 typedef struct asmstate_s asmstate_t;
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41
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42 enum
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43 {
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44 lwasm_expr_linelen = 1, // length of ref'd line
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45 lwasm_expr_lineaddr = 2, // addr of ref'd line
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46 lwasm_expr_nextbp = 3, // next branch point
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47 lwasm_expr_prevbp = 4, // previous branch point
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48 lwasm_expr_syment = 5, // symbol table entry
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49 lwasm_expr_import = 6, // symbol import entry
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50 lwasm_expr_secbase = 7, // section base address
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51 lwasm_expr_linedaddr = 8, // data address of the line
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52 lwasm_expr_linedlen = 9 // data length of the line
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53 };
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54
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55 enum lwasm_output_e
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56 {
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57 OUTPUT_DECB = 0, // DECB multirecord format
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58 OUTPUT_BASIC, // Color BASIC program
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59 OUTPUT_RAW, // raw sequence of bytes
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60 OUTPUT_OBJ, // proprietary object file format
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61 OUTPUT_RAWREL, // raw bytes where ORG causes a SEEK in the file
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62 OUTPUT_OS9, // os9 module target
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63 OUTPUT_SREC, // motorola SREC format
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64 OUTPUT_IHEX, // intel hex format
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65 OUTPUT_HEX, // generic hexadecimal format
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66 OUTPUT_LWMOD // special module format for LW
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67 };
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68
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69 enum lwasm_flags_e
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70 {
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71 FLAG_LIST = 0x0001,
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72 FLAG_DEPEND = 0x0002,
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73 FLAG_SYMBOLS = 0x004,
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74 FLAG_DEPENDNOERR = 0x0008,
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75 FLAG_UNICORNS = 0x0010,
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76 FLAG_MAP = 0x0020,
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77 FLAG_SYMBOLS_NOLOCALS = 0x0040,
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78 FLAG_NOOUT = 0x80,
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79 FLAG_SYMDUMP = 0x100,
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80 FLAG_NONE = 0
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81 };
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82
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83 enum lwasm_pragmas_e
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84 {
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85 PRAGMA_NONE = 0, // no pragmas in effect
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86 PRAGMA_DOLLARNOTLOCAL = 1 << 0, // dollar sign does not make a symbol local
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87 PRAGMA_NOINDEX0TONONE = 1 << 1, // do not change implicit 0,R to ,R
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88 PRAGMA_UNDEFEXTERN = 1 << 2, // undefined symbols are considered to be external
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89 PRAGMA_CESCAPES = 1 << 3, // allow C style escapes in fcc, fcs, fcn, etc.
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90 PRAGMA_IMPORTUNDEFEXPORT = 1 << 4, // imports symbol if undefined upon export
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91 PRAGMA_PCASPCR = 1 << 5, // treats ,PC as ,PCR instead of constant offset
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92 PRAGMA_SHADOW = 1 << 6, // allow macros to shadow builtin operations
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93 PRAGMA_NOLIST = 1 << 7, // don't show line in listing
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94 PRAGMA_AUTOBRANCHLENGTH = 1 << 8, // automatically select proper length for relative branches
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95 PRAGMA_EXPORT = 1 << 9, // export symbols by default, unless local
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96 PRAGMA_SYMBOLNOCASE = 1 << 10, // symbols defined under this pragma are matched case insensitively
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97 PRAGMA_CONDUNDEFZERO = 1 << 11, // treat undefined symbols as zero in conditionals during pass 1
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98 PRAGMA_6800COMPAT = 1 << 12, // enable 6800 compatibility opcodes
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99 PRAGMA_FORWARDREFMAX = 1 << 13, // force incomplete references on pass 1 to maximum mode
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100 PRAGMA_6809 = 1 << 14, // 6809/6309 assembly mode
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101 PRAGMA_TESTMODE = 1 << 15, // enable test mode (for internal unit testing)
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102 PRAGMA_C = 1 << 16, // enable cycle counts
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103 PRAGMA_CD = 1 << 17, // enable detailed cycle count
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104 PRAGMA_CT = 1 << 18, // enable cycle count running total
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105 PRAGMA_CC = 1 << 19, // clear cycle count running total
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106 PRAGMA_QRTS = 1 << 20, // enable BRA ?RTS support
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107 PRAGMA_M80EXT = 1 << 21, // enable Macro-80C assembler extensions
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108 PRAGMA_6809CONV = 1 << 22, // enable 6809 convenience ops
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109 PRAGMA_6309CONV = 1 << 23, // enable 6309 convenience ops
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110 PRAGMA_NEWSOURCE = 1 << 24, // don't use compatibility source format
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111 PRAGMA_OPERANDSIZE = 1 << 25, // warn if operand size is bigger than required
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112 PRAGMA_EMUEXT = 1 << 26, // enable emulator extensions
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113 PRAGMA_NOOUTPUT = 1 << 27, // disable object code output
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114 PRAGMA_NOEXPANDCOND = 1 << 28, // hide conditionals and skipped output in listings
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115 PRAGMA_CLEARBIT = 1 << 31 // reserved to indicate negated pragma flag status
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116 };
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117
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118 enum
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119 {
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120 section_flag_bss = 1, // BSS section
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121 section_flag_constant = 2, // constants - no base offset
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122 section_flag_none = 0 // no flags
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123 };
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124
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125 typedef struct reloctab_s reloctab_t;
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126 struct reloctab_s
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127 {
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128 lw_expr_t offset; // offset of relocation
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129 int size; // size of relocation
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130 lw_expr_t expr; // relocation expression
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131 reloctab_t *next;
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132 };
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133
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134 typedef struct sectiontab_s sectiontab_t;
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135 struct sectiontab_s
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136 {
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137 char *name; // section name
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138 int flags; // section flags;
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139 lw_expr_t offset; // offset for next instance
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140 int oblen; // size of section output
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141 int obsize; // size of output buffer
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142 int tbase; // temporary base value for resolution
0
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143 unsigned char *obytes; // output buffer
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144 reloctab_t *reloctab; // table of relocations
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145 sectiontab_t *next;
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146 };
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147
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148 typedef enum
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149 {
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150 TF_EMIT = 1,
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151 TF_ERROR = 2
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152 } lwasm_testflags_t;
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153
370
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154 typedef enum
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155 {
375
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156 E_6309_INVALID = 1,
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157 E_6809_INVALID = 2,
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158 E_ALIGNMENT_INVALID = 3,
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159 E_BITNUMBER_UNRESOLVED = 4,
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160 E_BITNUMBER_INVALID = 5,
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161 E_BYTE_OVERFLOW = 6,
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162 E_CONDITION_P1 = 7,
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163 E_DIRECTIVE_OS9_ONLY = 8,
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164 E_DIV0 = 9,
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165 E_EXEC_ADDRESS = 10,
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166 E_FILL_INVALID = 11,
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167 E_IMMEDIATE_INVALID = 12,
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168 E_IMMEDIATE_UNRESOLVED = 13,
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169 E_EXPRESSION_BAD = 14,
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170 E_EXPRESSION_NOT_CONST = 15,
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171 E_EXPRESSION_NOT_RESOLVED = 16,
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172 E_FILE_OPEN = 17,
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173 E_FILENAME_MISSING = 18,
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174 E_INSTRUCTION_FAILED = 19,
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175 E_INSTRUCTION_SECTION = 20,
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176 E_LINE_ADDRESS = 21,
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177 E_LINED_ADDRESS = 22,
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178 E_MACRO_DUPE = 23,
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179 E_MACRO_ENDM = 24,
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180 E_MACRO_NONAME = 25,
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181 E_MACRO_RECURSE = 26,
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182 E_MODULE_IN = 27,
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183 E_MODULE_NOTIN = 28,
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184 E_NEGATIVE_BLOCKSIZE = 29,
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185 E_NEGATIVE_RESERVATION = 30,
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186 E_NW_8 = 31,
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187 E_OPCODE_BAD = 32,
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188 E_OPERAND_BAD = 33,
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189 E_OBJTARGET_ONLY = 34,
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190 E_PADDING_BAD = 35,
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191 E_PRAGMA_UNRECOGNIZED = 36,
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192 E_REGISTER_BAD = 37,
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193 E_SECTION_END = 38,
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194 E_SECTION_EXTDEP = 39,
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195 E_SECTION_FLAG = 40,
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196 E_SECTION_NAME = 41,
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197 E_SECTION_TARGET = 42,
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198 E_SETDP_INVALID = 43,
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199 E_SETDP_NOT_CONST = 44,
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200 E_STRING_BAD = 45,
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201 E_STRUCT_DUPE = 46,
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202 E_STRUCT_NONAME = 47,
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203 E_STRUCT_NOSYMBOL = 48,
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204 E_STRUCT_RECURSE = 49,
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205 E_SYMBOL_BAD = 50,
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206 E_SYMBOL_DUPE = 51,
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207 E_SYMBOL_MISSING = 52,
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208 E_SYMBOL_UNDEFINED = 53,
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209 E_SYMBOL_UNDEFINED_EXPORT = 54,
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210 E_UNKNOWN_OPERATION = 55,
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211 E_USER_SPECIFIED = 56,
382
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212 E_ORG_NOT_FOUND = 57,
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213 E_COMPLEX_INCOMPLETE = 58,
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214 E_ILL5 = 59,
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215
370
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216 /* warnings must be 1000 or greater */
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217
375
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218 W_DUPLICATE_SECTION = 1000,
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219 W_ENDSTRUCT_WITHOUT = 1001,
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220 W_NOT_SUPPORTED = 1002,
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221 W_USER_SPECIFIED = 1003,
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222 W_OPERAND_SIZE = 1004
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223 } lwasm_errorcode_t;
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224
0
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225 typedef struct lwasm_error_s lwasm_error_t;
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226 struct lwasm_error_s
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227 {
370
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228 lwasm_errorcode_t code; // error code
0
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229 char *mess; // actual error message
226
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230 int charpos; // character position on line where parsing stopped
0
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231 lwasm_error_t *next; // ptr to next error
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232 };
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233
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234 struct line_expr_s
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235 {
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236 lw_expr_t expr;
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237 int id;
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238 struct line_expr_s *next;
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239 };
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240
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241 typedef struct line_s line_t;
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242
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243 typedef struct exportlist_s exportlist_t;
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244 struct exportlist_s
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245 {
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246 char *symbol; // symbol to export
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247 struct symtabe *se; // symbol table entry
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248 line_t *line; // line the export is on
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249 exportlist_t *next; // next in the export list
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250 };
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251
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252 typedef struct importlist_s importlist_t;
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253 struct importlist_s
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254 {
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255 char *symbol; // symbol to import
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256 importlist_t *next; // next in the import list
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257 };
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258
376
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259 typedef enum
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260 {
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261 CYCLE_ADJ = 1,
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262 CYCLE_ESTIMATED = 2
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263 } cycle_flags;
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264
0
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265 struct line_s
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266 {
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267 lw_expr_t addr; // assembly address of the line
142
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diff changeset
268 lw_expr_t daddr; // data address of the line (os9 only)
0
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269 int len; // the "size" this line occupies (address space wise) (-1 if unknown)
142
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270 int dlen; // the data "size" this line occupies (-1 if unknown)
241
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diff changeset
271 int minlen; // minimum length
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diff changeset
272 int maxlen; // maximum length
0
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273 int insn; // number of insn in insn table
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274 int symset; // set if the line symbol was consumed by the instruction
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275 char *sym; // symbol, if any, on the line
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276 unsigned char *output; // output bytes
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277 int outputl; // size of output
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278 int outputbl; // size of output buffer
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279 int dpval; // direct page value
376
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William Astle <lost@l-w.ca>
parents: 375
diff changeset
280 int cycle_base; // base instruction cycle count
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
281 int cycle_adj; // cycle adjustment
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
282 int cycle_flags; // cycle flags
380
17fcd0c3ee45 Allow multibyte ascii constants in m80ext mode
William Astle <lost@l-w.ca>
parents: 379
diff changeset
283 int genmode; // generation mode (insn_parse_gen0/8/16)
381
e3f4aaa2a4e8 Allow FCB-like syntax after constant in FCC under m80ext
William Astle <lost@l-w.ca>
parents: 380
diff changeset
284 int fcc_extras; // fcc extra bytes
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
285 lwasm_error_t *err; // list of errors
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
286 lwasm_error_t *warn; // list of errors
375
71f507f404f1 Add "testmode" pragma
William Astle <lost@l-w.ca>
parents: 374
diff changeset
287 lwasm_errorcode_t err_testmode; // error code in testmode
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
288 line_t *prev; // previous line
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
289 line_t *next; // next line
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
290 int inmod; // inside a module?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
291 sectiontab_t *csect; // which section are we in?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
292 struct line_expr_s *exprs; // expressions used during parsing
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
293 char *lstr; // string passed forward
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
294 int pb; // pass forward post byte
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
295 int lint; // pass forward integer
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
296 int lint2; // another pass forward integer
377
67373a053c49 Add ?rts target for branch instructions
William Astle <lost@l-w.ca>
parents: 376
diff changeset
297 int conditional_return; // for ?RTS handling (1 if RTS follows)
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
298 asmstate_t *as; // assembler state data ptr
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
299 int pragmas; // pragmas in effect for the line
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
300 int context; // the symbol context number
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
301 char *ltext; // line number
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
302 char *linespec; // line spec
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
303 int lineno; // line number
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
304 int soff; // struct offset (for listings)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
305 int dshow; // data value to show (for listings)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
306 int dsize; // set to 1 for 8 bit dshow value
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
307 int isbrpt; // set to 1 if this line is a branch point
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
308 struct symtabe *dptr; // symbol value to display
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
309
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
310 int noexpand_start; // start of a no-expand block
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
311 int noexpand_end; // end of a no-expand block
219
afd50d6b4113 Add --preprocess option
William Astle <lost@l-w.ca>
parents: 211
diff changeset
312 int hideline; // set if we're going to hide this line on output
474
74d0c394666e Add "noexpandcond" pragma (cleans up listings)
William Astle <lost@l-w.ca>
parents: 473
diff changeset
313 int hidecond; // set if we're going to hide this line due to condition hiding
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
314 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
315
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
316 enum
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
317 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
318 symbol_flag_set = 1, // symbol was used with "set"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
319 symbol_flag_nocheck = 2, // do not check symbol characters
81
428068681cbf Added nolist pragma to suppress listing output of non-code generating lines
Lost Wizard (lost@starbug3)
parents: 73
diff changeset
320 symbol_flag_nolist = 4, // no not show symbol in symbol table
207
07e1fac76321 Added pragma to allow non case sensitive symbols
William Astle <lost@l-w.ca>
parents: 206
diff changeset
321 symbol_flag_nocase = 8, // do not match case of symbol
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
322 symbol_flag_none = 0 // no flags
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
323 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
324
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
325 struct symtabe
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
326 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
327 char *symbol; // the name of the symbol
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
328 int context; // symbol context (-1 for global)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
329 int version; // version of the symbol (for "set")
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
330 int flags; // flags for the symbol
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
331 sectiontab_t *section; // section the symbol is defined in
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
332 lw_expr_t value; // symbol value
195
17bd59f045af Changed symbol table to use a binary tree.
William Astle <lost@l-w.ca>
parents: 156
diff changeset
333 struct symtabe *left; // left subtree pointer
17bd59f045af Changed symbol table to use a binary tree.
William Astle <lost@l-w.ca>
parents: 156
diff changeset
334 struct symtabe *right; // right subtree pointer
17bd59f045af Changed symbol table to use a binary tree.
William Astle <lost@l-w.ca>
parents: 156
diff changeset
335 struct symtabe *nextver; // next lower version
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
336 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
337
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
338 typedef struct
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
339 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
340 struct symtabe *head; // start of symbol table
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
341 } symtab_t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
342
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
343 typedef struct macrotab_s macrotab_t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
344 struct macrotab_s
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
345 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
346 char *name; // name of macro
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
347 char **lines; // macro lines
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
348 int numlines; // number lines in macro
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
349 int flags; // flags for the macro
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
350 macrotab_t *next; // next macro in list
222
03f7192fcd20 Add --unicorns option for IDE integration
William Astle <lost@l-w.ca>
parents: 219
diff changeset
351 line_t *definedat; // the line where the macro definition starts
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
352 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
353
49
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
354 enum
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
355 {
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
356 macro_noexpand = 1 // set to not expland the macro by default in listing
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
357 };
bd8b3fbd1e28 Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents: 2
diff changeset
358
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
359 typedef struct structtab_s structtab_t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
360 typedef struct structtab_field_s structtab_field_t;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
361
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
362 struct structtab_field_s
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
363 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
364 char *name; // structure field name - NULL for anonymous
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
365 int size; // structure field size
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
366 structtab_t *substruct; // sub structure if there is one
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
367 structtab_field_t *next; // next field entry
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
368 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
369
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
370 struct structtab_s
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
371 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
372 char *name; // name of structure
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
373 int size; // number of bytes taken by struct
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
374 structtab_field_t *fields; // fields in the structure
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
375 structtab_t *next; // next structure
223
211fc8038b8d More unicorn stuff - structs and macros
William Astle <lost@l-w.ca>
parents: 222
diff changeset
376 line_t *definedat; // line where structure is defined
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
377 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
378
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
379 struct asmstate_s
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
380 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
381 int output_format; // output format
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
382 int debug_level; // level of debugging requested
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
383 FILE *debug_file; // FILE * to output debug messages to
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
384 int flags; // assembly flags
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
385 int pragmas; // pragmas currently in effect
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
386 int errorcount; // number of errors encountered
209
52d9dd71f555 Make warning actually work.
William Astle <lost@l-w.ca>
parents: 207
diff changeset
387 int warningcount; // number of warnings issued
375
71f507f404f1 Add "testmode" pragma
William Astle <lost@l-w.ca>
parents: 374
diff changeset
388 int testmode_errorcount; // number of errors in testmode
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
389 int inmacro; // are we in a macro?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
390 int instruct; // are w in a structure?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
391 int skipcond; // skipping a condition?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
392 int skipcount; // depth of "skipping"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
393 int skipmacro; // are we skipping in a macro?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
394 int endseen; // have we seen an "end" pseudo?
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
395 int execaddr; // address from "end"
432
58cafa61ab40 Add support for undocumented custom module format (for LW)
William Astle <lost@l-w.ca>
parents: 406
diff changeset
396 lw_expr_t execaddr_expr; // address from "end" but as an expression
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
397 int inmod; // inside an os9 module?
210
5d969517db74 Added condundefzero pragma
William Astle <lost@l-w.ca>
parents: 209
diff changeset
398 int undefzero; // used for handling "condundefzero"
211
6f2e18f1fe67 Improve autobranchlength pragma
William Astle <lost@l-w.ca>
parents: 210
diff changeset
399 int pretendmax; // set if we need to pretend the instruction is max length
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
400 unsigned char crc[3]; // crc accumulator
376
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
401 int cycle_total; // cycle count accumulator
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
402 int badsymerr; // throw error on undef sym if set
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
403
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
404 line_t *line_head; // start of lines list
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
405 line_t *line_tail; // tail of lines list
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
406
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
407 line_t *cl; // current line pointer
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
408
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
409 sectiontab_t *csect; // current section
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
410
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
411 int context; // the current "context"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
412 int nextcontext; // the next available context
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
413
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
414 symtab_t symtab; // meta data for the symbol table
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
415 macrotab_t *macros; // macro table
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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416 sectiontab_t *sections; // section table
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
417 exportlist_t *exportlist; // list of exported symbols
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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418 importlist_t *importlist; // list of imported symbols
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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419 char *list_file; // name of file to list to
487
7fbf3171ca15 Add symbol table dump in assembly format
William Astle <lost@l-w.ca>
parents: 484
diff changeset
420 char *symbol_dump_file; // name of file to dump symbol table to
390
1ebb5a0b2874 Add option to specify tab width in listing
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parents: 386
diff changeset
421 int tabwidth; // tab width in list file
365
3f8abaac214c Add map file output and option to suppress local symbols in listings
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parents: 361
diff changeset
422 char *map_file; // name of map file
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
423 char *output_file; // output file name
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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424 lw_stringlist_t input_files; // files to assemble
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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425 void *input_data; // opaque data used by the input system
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426 lw_stringlist_t include_list; // include paths
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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427 lw_stack_t file_dir; // stack of the "current file" dir
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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428 lw_stack_t includelist;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
429
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
430 structtab_t *structs; // defined structures
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
431 structtab_t *cstruct; // current structure
61
ccaecdff3fc2 Make structure definitions not affect current assembly address and fix up cosmetic offset display in listings
lost@l-w.ca
parents: 53
diff changeset
432 lw_expr_t savedaddr; // old address counter before struct started
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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433 int exportcheck; // set if we need to collapse out the section base to 0
70
ceab04fd2969 Fixed premature installation of external reference under UNDEFEXTERN pragma; should not resolve to external references until after the initial parsing pass
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parents: 61
diff changeset
434 int passno; // set to the current pass number
219
afd50d6b4113 Add --preprocess option
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parents: 211
diff changeset
435 int preprocess; // set if we are prepocessing
afd50d6b4113 Add --preprocess option
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parents: 211
diff changeset
436 int fileerr; // flags error opening file
366
433dbc18fb41 Make byte overflow detection for 8 bit immediate not fail with COM operator
William Astle <lost@l-w.ca>
parents: 365
diff changeset
437 int exprwidth; // the bit width of the expression being evaluated
442
61580fc48f98 Add option to omit file names from lwasm listings
William Astle <lost@l-w.ca>
parents: 432
diff changeset
438 int listnofile; // nonzero to suppress printing file name in listings
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff changeset
439 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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diff changeset
440
374
8e25147c2aa8 Clean up various "externs"
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parents: 370
diff changeset
441 struct symtabe *register_symbol(asmstate_t *as, line_t *cl, char *sym, lw_expr_t value, int flags);
8e25147c2aa8 Clean up various "externs"
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parents: 370
diff changeset
442 struct symtabe *lookup_symbol(asmstate_t *as, line_t *cl, char *sym);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff changeset
443
384
6ee9c67a0f8d Add conditional for testing if a pragma is in effect
William Astle <lost@l-w.ca>
parents: 382
diff changeset
444 int parse_pragma_helper(char *p);
6ee9c67a0f8d Add conditional for testing if a pragma is in effect
William Astle <lost@l-w.ca>
parents: 382
diff changeset
445
376
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
446 int lwasm_cycle_calc_ind(line_t *cl);
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
447 int lwasm_cycle_calc_rlist(line_t *cl);
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
448 void lwasm_cycle_update_count(line_t *cl, int opc);
35d4213e6657 Add cycle counting to listing
William Astle <lost@l-w.ca>
parents: 375
diff changeset
449
375
71f507f404f1 Add "testmode" pragma
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parents: 374
diff changeset
450 void lwasm_parse_testmode_comment(line_t *cl, lwasm_testflags_t *flags, lwasm_errorcode_t *err, int *len, char **buf);
71f507f404f1 Add "testmode" pragma
William Astle <lost@l-w.ca>
parents: 374
diff changeset
451 void lwasm_error_testmode(line_t *cl, const char* msg, int fatal);
71f507f404f1 Add "testmode" pragma
William Astle <lost@l-w.ca>
parents: 374
diff changeset
452
370
8764142b3192 Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents: 367
diff changeset
453 void lwasm_register_error(asmstate_t *as, line_t *cl, lwasm_errorcode_t err);
8764142b3192 Convert internal error/warning handling framework to a new unified system
William Astle <lost@l-w.ca>
parents: 367
diff changeset
454 void lwasm_register_error2(asmstate_t *as, line_t *cl, lwasm_errorcode_t err, const char* fmt, ...);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
455
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
456 int lwasm_next_context(asmstate_t *as);
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
457 void lwasm_emit(line_t *cl, int byte);
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
458 void lwasm_emitop(line_t *cl, int opc);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
459
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
460 void lwasm_save_expr(line_t *cl, int id, lw_expr_t expr);
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
461 lw_expr_t lwasm_fetch_expr(line_t *cl, int id);
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
462 lw_expr_t lwasm_parse_expr(asmstate_t *as, char **p);
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
463 int lwasm_emitexpr(line_t *cl, lw_expr_t expr, int s);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
464
399
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
465 void skip_operand_real(line_t *l, char **p);
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
466 /* this macro can only be used where "l" is the current line pointer */
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
467 #define skip_operand(p) skip_operand_real(l, p)
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff changeset
468
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
469 int lwasm_lookupreg2(const char *rlist, char **p);
8e25147c2aa8 Clean up various "externs"
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parents: 370
diff changeset
470 int lwasm_lookupreg3(const char *rlist, char **p);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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parents:
diff changeset
471
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
472 void lwasm_show_errors(asmstate_t *as);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
473
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
474 int lwasm_reduce_expr(asmstate_t *as, lw_expr_t expr);
2
7317fbe024af Clean up insane number of compiler warnings under -Wall
lost@l-w.ca
parents: 0
diff changeset
475
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
476 lw_expr_t lwasm_parse_cond(asmstate_t *as, char **p);
241
d0e9dbe9afbe Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents: 226
diff changeset
477
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
478 int lwasm_calculate_range(asmstate_t *as, lw_expr_t expr, int *min, int *max);
336
30b2bad9b5eb Factor some code for simplifying lines so it can be reused
William Astle <lost@l-w.ca>
parents: 333
diff changeset
479
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
480 void lwasm_reduce_line_exprs(line_t *cl);
2
7317fbe024af Clean up insane number of compiler warnings under -Wall
lost@l-w.ca
parents: 0
diff changeset
481
338
5d401d1eb3e9 Allow disabling debugging messages.
William Astle <lost@l-w.ca>
parents: 336
diff changeset
482 #ifdef LWASM_NODEBUG
5d401d1eb3e9 Allow disabling debugging messages.
William Astle <lost@l-w.ca>
parents: 336
diff changeset
483 #define debug_message(...)
5d401d1eb3e9 Allow disabling debugging messages.
William Astle <lost@l-w.ca>
parents: 336
diff changeset
484 #define dump_state(...)
5d401d1eb3e9 Allow disabling debugging messages.
William Astle <lost@l-w.ca>
parents: 336
diff changeset
485 #else
374
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
486 void real_debug_message(asmstate_t *as, int level, const char *fmt, ...);
8e25147c2aa8 Clean up various "externs"
William Astle <lost@l-w.ca>
parents: 370
diff changeset
487 void dump_state(asmstate_t *as);
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
488
338
5d401d1eb3e9 Allow disabling debugging messages.
William Astle <lost@l-w.ca>
parents: 336
diff changeset
489 #define debug_message(as,level,...) do { asmstate_t *ras = (as); int rlevel = (level); if (ras->debug_level >= rlevel) { real_debug_message(ras, rlevel, __VA_ARGS__); } } while (0)
5d401d1eb3e9 Allow disabling debugging messages.
William Astle <lost@l-w.ca>
parents: 336
diff changeset
490 #endif
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
491
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
492 #define OPLEN(op) (((op)>0xFF)?2:1)
101
ed7f970f3688 Added --define= option to predfine a symbol for assembly
lost@l-w.ca
parents: 81
diff changeset
493 #define CURPRAGMA(l,p) (((l) && ((l)->pragmas & (p))) ? 1 : 0)
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
494
399
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
495 /* some functions for parsing */
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
496 /* skip to the start of the next token if the current parsing mode allows it */
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
497 void lwasm_skip_to_next_token(line_t *cl, char **p);
6153cb49403c Initial commit of pragma newsource
William Astle <lost@l-w.ca>
parents: 390
diff changeset
498
0
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff changeset
499 #endif /* ___lwasm_h_seen___ */