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0
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1 /* Micro-C header file */
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2
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3 #define DEBUG error(-1)
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4
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5 /*#include "CCLIB.TXT" */
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19
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6 #ifdef __micro_c__
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7 #include "stdio.h"
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8 #else
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9 #include <stdio.h>
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10 #endif
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0
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11
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12 #define SIZE_INT 4
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13
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164
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14 /* reserved word start */
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15
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0
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16 #define INT (-1)
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162
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17 #define UNSIGNED (-2)
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18 #define CHAR (-3)
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19 #define UCHAR (-4)
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20 #define POINTER (-5)
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21 #define ARRAY (-6)
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22 #define STRUCT (-7)
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23 #define UNION (-8)
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24 #define FUNCTION (-9)
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0
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25
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26 #define STATIC (-10)
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27 #define GOTO (-11)
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28 #define RETURN (-12)
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29 #define BREAK (-13)
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30 #define CONTINUE (-14)
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31 #define IF (-15)
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32 #define ELSE (-16)
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33 #define FOR (-17)
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34 #define DO (-18)
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35 #define WHILE (-19)
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36 #define SWITCH (-20)
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37 #define CASE (-21)
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38 #define DEFAULT (-22)
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39 #define RESERVE (-23)
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40 #define TAG (-24)
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41 #define FIELD (-25)
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42 #define IDENT (-26)
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164
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43 #define MACRO (-27)
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44 #define BLABEL (-28)
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45 #define FLABEL (-29)
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46 #define TYPEDEF (-30)
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47 #define SIZEOF (-31)
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48 #define TYPE (-32)
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49 #define LONG (-33)
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178
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50 #define SHORT (-34)
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51 #define USHORT (-35)
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52 #define EXTRN (-36)
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53 #define EXTRN1 (-37)
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54 #define VOID (-38)
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55 #define INLINE (-39)
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56 #define REGISTER (-40)
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57 #define FREGISTER (-41)
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58 #define DREGISTER (-42)
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59 #define CODE (-43)
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60 #define ENVIRONMENT (-44)
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61 #define DEFINED (-45)
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62 #define ENUM (-46)
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63 #define KONST (-47)
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64 #define FMACRO (-48)
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65 #define LMACRO (-49)
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182
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66 #define SIGNED (-50)
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67 #define DOTS (-51)
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0
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68
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182
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69 #define FLOAT (-52)
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70 #define DOUBLE (-53)
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71 #define LONGLONG (-54)
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72 #define ULONGLONG (-55)
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73 #define VOLATILE (-56)
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164
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74
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75 /* reserved word end */
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78
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76
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103
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77 #define EMPTY (-99)
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78
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164
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79 /* mode start */
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0
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80 #define TOP 0
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81 #define GDECL 1
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82 #define GSDECL 2
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83 #define GUDECL 3
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84 #define ADECL 4
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85 #define LDECL 5
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86 #define LSDECL 6
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87 #define LUDECL 7
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88 #define STADECL 8
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89 #define STAT 9
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90 #define GTDECL 10
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91 #define LTDECL 11
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18
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92 #define IFDEF 12
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29
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93 #define MDECL 13
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176
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94 #define GEDECL 14
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95 #define LEDECL 15
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164
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96 /* mode end */
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97
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98 #define US 1
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99 #define AS 1000
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100 #define SOP 200
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101 #define DOP 400
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102 #define FOP 600
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103 #define LOP 800
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104
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105 /* tree node tags start */
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106
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107 #define LIST_ARGS(i) (i==FUNCTION||i==CODE)
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108
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109 /* nullary argments */
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0
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110
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111 #define GVAR 1
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112 #define RGVAR 2
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113 #define CRGVAR 3
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162
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114 #define CURGVAR 4
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115 #define LVAR 5
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116 #define RLVAR 6
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117 #define CRLVAR 7
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118 #define CURLVAR 8
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164
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119 #define FRGVAR (FOP+RGVAR)
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120 #define FRLVAR (FOP+RLVAR)
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121 #define DRGVAR (DOP+RGVAR)
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122 #define DRLVAR (DOP+RLVAR)
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165
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123 #define SRGVAR (SOP+CRGVAR)
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124 #define SRLVAR (SOP+CRLVAR)
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164
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125 #define SURGVAR (SOP+CURGVAR)
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126 #define SURLVAR (SOP+CURLVAR)
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165
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127 #define LRGVAR (LOP+CRGVAR)
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128 #define LRLVAR (LOP+CRLVAR)
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164
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129 #define LURGVAR (LOP+CURGVAR)
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130 #define LURLVAR (LOP+CURLVAR)
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131
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166
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132 #define CONST 9
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164
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133 #define DCONST (DOP+CONST)
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134 #define FCONST (FOP+CONST)
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135 #define LCONST (LOP+CONST)
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166
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136 #define STRING 10
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137 #define FNAME 11
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164
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138
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166
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139 #define NULLARY_ARGS(i) (i==REGISTER||i==DREGISTER||i==FREGISTER||(GVAR<=(i%SOP)&&(i%SOP)<=FNAME))
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164
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140
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141 /* unary argments */
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142
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166
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143 #define ADDRESS 12
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144 #define MINUS 13
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145 #define LNOT 14
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146 #define BNOT 15
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147 #define INC 16
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148 #define POSTINC 17
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168
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149 #define UPOSTINC 18
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150 #define PREINC 19
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151 #define UPREINC 20
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152 #define DEC 21
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153 #define CPOSTINC 22
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154 #define CPREINC 23
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155 #define CPOSTDEC 24
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156 #define CPREDEC 25
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157 #define CUPOSTINC 26
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158 #define CUPREINC 27
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159 #define CUPOSTDEC 28
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160 #define CUPREDEC 29
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164
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161 #define SPOSTINC (SOP+CPOSTINC)
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162 #define SPREINC (SOP+CPREINC)
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163 #define SPOSTDEC (SOP+CPOSTDEC)
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164 #define SPREDEC (SOP+CPREDEC)
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165 #define SUPOSTINC (SOP+CUPOSTINC)
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166 #define SUPREINC (SOP+CUPREINC)
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167 #define SUPOSTDEC (SOP+CUPOSTDEC)
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168 #define SUPREDEC (SOP+CUPREDEC)
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169 #define FPOSTINC (FOP+POSTINC)
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170 #define FPREINC (FOP+PREINC)
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171 #define DPOSTINC (DOP+POSTINC)
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172 #define DPREINC (DOP+PREINC)
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165
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173 #define LPOSTINC (LOP+CPOSTINC)
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174 #define LPREINC (LOP+CPREINC)
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164
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175 #define LUPOSTINC (LOP+CUPOSTINC)
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176 #define LUPREINC (LOP+CUPREINC)
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168
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177 #define INDIRECT 30
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178 #define RINDIRECT 31
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179 #define CRINDIRECT 32
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180 #define CURINDIRECT 33
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164
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181 #define SRINDIRECT (SOP+CRINDIRECT)
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182 #define SURINDIRECT (SOP+CURINDIRECT)
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183 #define FRINDIRECT (FOP+RINDIRECT)
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184 #define DRINDIRECT (DOP+RINDIRECT)
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165
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185 #define LRINDIRECT (DOP+CRINDIRECT)
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168
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186 #define RSTRUCT 34
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187 #define CONV 35
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164
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188
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189 #define UNARY_ARGS(i) (ADDRESS<=(i%SOP)&&(i%SOP)<=CONV)
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190
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191 /* binary argments */
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192
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168
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193 #define MUL 36
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194 #define UMUL 37
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195 #define DIV 38
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196 #define UDIV 39
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197 #define MOD 40
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198 #define UMOD 41
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199 #define ADD 42
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200 #define SUB 43
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201 #define CMP 44
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202 #define RSHIFT 45
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203 #define URSHIFT 46
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204 #define LSHIFT 47
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205 #define ULSHIFT 48
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206 #define GT 49
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207 #define UGT 50
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208 #define GE 51
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209 #define UGE 52
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210 #define LT 53
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211 #define ULT 54
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212 #define LE 55
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213 #define ULE 56
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214 #define EQ 57
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215 #define NEQ 58
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216 #define BAND 59
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217 #define EOR 60
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218 #define BOR 61
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219 #define LAND 62
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220 #define LOR 63
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221 #define ASS 64
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222 #define CMPGE 65
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223 #define ASSOP 66
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224 #define COMMA 67
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164
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225
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168
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226 #define CASS 68
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227 #define CASSOP 69
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228 #define CUASSOP 70
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0
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229
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165
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230 #define SASS (SOP+CASS)
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164
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231 #define SASSOP (SOP+CASSOP)
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232 #define SUASSOP (SOP+CUASSOP)
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233
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234 #define DASS (DOP+ASS)
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235 #define DCMPGE (DOP+CMPGE)
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89
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236 #define DASSOP (DOP+ASSOP)
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237 #define DCMP (DOP+CMP)
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238 #define DMINUS (DOP+MINUS)
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82
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239 #define DMUL (DOP+MUL)
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240 #define DDIV (DOP+DIV)
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241 #define DADD (DOP+ADD)
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242 #define DSUB (DOP+SUB)
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164
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243
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244 #define FASS (FOP+ASS)
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245 #define FCMPGE (FOP+CMPGE)
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133
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246 #define FASSOP (FOP+ASSOP)
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247 #define FCMP (FOP+CMP)
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248 #define FMINUS (FOP+MINUS)
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249 #define FMUL (FOP+MUL)
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250 #define FDIV (FOP+DIV)
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251 #define FADD (FOP+ADD)
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252 #define FSUB (FOP+SUB)
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78
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253
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165
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254 #define LASS (LOP+CASS)
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164
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255 #define LCMPGE (LOP+CMPGE)
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256 #define LASSOP (LOP+CASSOP)
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257 #define LUASSOP (LOP+CUASSOP)
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258 #define LMUL (LOP+MUL)
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259 #define LDIV (LOP+DIV)
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260 #define LUMUL (LOP+UMUL)
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261 #define LUDIV (LOP+UDIV)
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262 #define LADD (LOP+ADD)
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263 #define LSUB (LOP+SUB)
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81
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264
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168
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265 #define STASS 71
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164
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266
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267 #define BINARY_ARGS(i) (MUL<=(i%SOP)&&(i%SOP)<=STASS)
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268
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269 /* tarnary argments */
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270
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168
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271 #define COND 72
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164
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272 #define SCOND (SOP+COND)
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133
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273 #define DCOND (DOP+COND)
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274 #define FCOND (FOP+COND)
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164
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275 #define LCOND (LOP+COND)
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276
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277 #define TARNARY_ARGS(i) (COND==(i%SOP))
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278
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279 /* not appeared as tags */
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81
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280
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168
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281 #define I2D 73
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282 #define D2I 74
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283 #define U2D 75
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284 #define D2U 76
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285 #define F2D 77
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286 #define D2F 78
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287 #define I2F 79
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288 #define F2I 80
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289 #define U2F 81
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290 #define F2U 82
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164
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291
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168
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292 #define LPAR 83
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293 #define RPAR 84
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294 #define LBRA 85
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295 #define RBRA 86
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296 #define LC 87
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297 #define RC 88
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298 #define COLON 89
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299 #define SM 90
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300 #define PERIOD 91
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301 #define ARROW 92
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302 #define CNAME 93
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164
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303
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304 /* tree node tags end */
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305
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306 /* error number start */
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0
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307
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308 #define FILERR 1
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309 #define DCERR 2
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310 #define STERR 3
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311 #define EXERR 4
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312 #define CNERR 5
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313 #define CHERR 6
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314 #define GSERR 7
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315 #define LSERR 8
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316 #define STRERR 9
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317 #define LNERR 10
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318 #define EOFERR 11
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319 #define MCERR 12
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320 #define INCERR 13
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321 #define HPERR 14
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322 #define TYERR 15
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323 #define LVERR 16
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324 #define UDERR 17
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325 #define OPTION 18
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326 #define REG_ERR 19
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327 #define CODE_ERR 20
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29
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328 #define MSERR 21
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164
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329 /* error number end */
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0
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330
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331 #define GSYMS 9000
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332 #define LSYMS 500
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32
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333 #define MSYMS 3000
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0
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334
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183
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335 #define HEAPSIZE 30000
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0
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336 /* #define CHEAPSIZE 3000 */
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183
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337 #define CHEAPSIZE 356000
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0
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338 #define LBUFSIZE 4096
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34
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339 #define MACROSIZE 16000
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0
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340
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25
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341 #define FILES 10
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342 #define OUTPUT_FILE_NAME "mcout.s"
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343
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29
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344 EXTERN int sym,ch,type,mode,stmode,gfree,lfree,mflag,lineno,glineno;
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0
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345 EXTERN int labelno,gpc,disp,reg_var,debug;
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346 EXTERN int symval,args,init_vars,heap[HEAPSIZE];
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347 EXTERN int blabel,clabel,dlabel,cslabel,ilabel,control,ac,ac2,lsrc,chk,asmf;
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348 EXTERN int MAX_REGISTER_VAR;
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81
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349 EXTERN double dsymval;
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0
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350
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351 EXTERN unsigned hash;
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352
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34
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353 EXTERN int chsave;
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115
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354 EXTERN int chptrsave;
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29
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355 EXTERN char linebuf[LBUFSIZE],namebuf[LBUFSIZE],*chptr;
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0
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356 EXTERN char *name,*cheapp,**av,/*obuf[320],*/*sptr,escape(void);
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166
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357 EXTERN int arg_offset,stat_no,size_of_int,size_of_short,disp_offset,endian,csvalue1;
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0
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358 EXTERN int code_arg_offset;
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81
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359 EXTERN int size_of_double,size_of_float,size_of_longlong;
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0
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360 EXTERN int retlabel,retpending,retcont;
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77
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361 EXTERN int arglist;
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0
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362
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363 EXTERN FILE *obuf;
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364
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168
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365 #if 1
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0
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366 typedef struct nametable {
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367 char *nm;
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368 int sc,ty,dsp; } NMTBL;
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110
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369 #else
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370 typedef struct nametable {
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371 char *nm;
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372 int sc; int ty; int dsp; } NMTBL;
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373 #endif
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0
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374
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30
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375 EXTERN NMTBL mtable[MSYMS];
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28
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376 EXTERN NMTBL ntable[GSYMS+LSYMS];
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377 EXTERN NMTBL *nptr,*gnptr;
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0
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378 EXTERN NMTBL *fnptr;
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105
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379 EXTERN NMTBL null_nptr;
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72
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380 EXTERN int typedefed,gtypedefed;
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0
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381
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173
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382 EXTERN struct {int fd,ln;char *name0;int inc;FILE *fcb;} *filep,filestack[FILES];
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0
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383 EXTERN char cheap[CHEAPSIZE];
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34
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384 EXTERN char *macropp,macro_buf[MACROSIZE];
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0
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385
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173
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386 extern void macro_define(char *n);
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61
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387 extern void error(int n);
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388 extern int size(int t);
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389 extern int scalar(int t);
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81
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390 extern int dlist2(int e1, double e2);
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61
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391 extern int list2(int e1, int e2);
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392 extern int list3(int e1, int e2, int e3);
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393 extern int list4(int e1, int e2, int e3,int e4);
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394 extern int reverse0(int t1);
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395 extern int assign_data(int e, int t, NMTBL *n,int offset);
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396 extern int assign_expr0(int e1,int e2,int t,int type) ;
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397 extern int assign_expr(int e1,int e2,int t,int type) ;
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398 extern int append4(int p,int a1,int a2,int a3);
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399
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400
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401
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33
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402 #define car(e) (heap[(int)(e)])
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403
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404 #define cadr(e) (heap[((int)(e))+1])
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405
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406 #define caddr(e) (heap[((int)(e))+2])
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407
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408 #define cadddr(e) (heap[((int)(e))+3])
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409
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81
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410 #define dcadr(e) (*(double*)&heap[((int)(e))+1])
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411 #define dcaddr(e) (*(double*)&heap[((int)(e))+2])
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412
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66
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413 #include "conv/conv.h"
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414 /*
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59
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415 #include "conv/c2cbc.h"
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416 #include "conv/cbc2c.h"
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66
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417 */
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59
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418
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62
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419 extern Converter *conv;
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59
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420
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119
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421 EXTERN void extern_define(char *s,int dsp,int type,int use);
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61
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422 EXTERN void error(int n);
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423 EXTERN int append4(int p,int a1,int a2,int a3);
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424 EXTERN int assign_expr(int e1,int e2,int t,int type);
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425 EXTERN int assign_expr0(int e1,int e2,int t,int type);
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426 EXTERN int backdef(void);
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427 EXTERN int fwdlabel(void);
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428 EXTERN int glist2(int e1,int e2);
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|
95
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429 EXTERN int glist3(int e1,int e2,int e3);
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|
117
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430 EXTERN void free_glist2(int e1);
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431 EXTERN void free_glist3(int e1);
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432 EXTERN int integral(int t);
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61
|
433 EXTERN int integral(int t);
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434 EXTERN int list2(int e1, int e2);
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435 EXTERN int list3(int e1, int e2, int e3);
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436 EXTERN int list4(int e1, int e2, int e3, int e4);
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437 EXTERN int reverse0(int t1);
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438 EXTERN int rplacad(int e, int n);
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439 EXTERN int rplacadd(int e, int n);
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440 EXTERN int rvalue_t(int e,int type);
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441 EXTERN int scalar(int t);
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442 EXTERN void bexpr(int e1, char cond, int l1);
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443 EXTERN void def_label(int cslabel, int dlabel);
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444 EXTERN void display_ntable(NMTBL *n, char *s);
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445 EXTERN void exit(int l);
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|
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446 EXTERN void fwddef(int l);
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|
94
|
447 EXTERN int new_lvar(int size);
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|
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448
|
|
117
|
449 EXTERN void free_lvar(int lvar);
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|
|
450 EXTERN void init_free_lvar_list();
|
|
61
|
451
|
|
33
|
452 /* end */
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