1 | define([eax_l],[eax]) |
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2 | define([ecx_l],[ecx]) |
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3 | define([edx_l],[edx]) |
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4 | define([ebx_l],[ebx]) |
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5 | define([esi_l],[esi]) |
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6 | define([edi_l],[edi]) |
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7 | |
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8 | define([eax_b],[al]) |
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9 | define([ecx_b],[cl]) |
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10 | define([edx_b],[dl]) |
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11 | define([ebx_b],[bl]) |
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12 | |
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13 | define([imm0],[eax]) |
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14 | define([imm0_l],[eax]) |
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15 | define([imm0_w],[ax]) |
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16 | define([imm0_b],[al]) |
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17 | define([imm0_bh],[ah]) |
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18 | define([Rimm0],[0]) |
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19 | |
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20 | define([temp0],[ecx]) |
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21 | define([temp0_l],[ecx]) |
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22 | define([temp0_w],[cx]) |
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23 | define([temp0_b],[cl]) |
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24 | define([temp0_bh],[ch]) |
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25 | define([Rtemp0],[1]) |
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26 | |
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27 | define([temp1],[edx]) |
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28 | define([temp1_l],[edx]) |
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29 | define([temp1_w],[dx]) |
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30 | define([temp1_b],[dl]) |
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31 | define([temp1_bh],[dh]) |
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32 | define([Rtemp1],[2]) |
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33 | |
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34 | define([arg_z],[ebx]) |
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35 | define([arg_z_l],[ebx]) |
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36 | define([arg_z_w],[bx]) |
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37 | define([arg_z_b],[bl]) |
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38 | define([arg_z_bh],[bh]) |
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39 | define([Rarg_z],[3]) |
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40 | |
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41 | define([arg_y],[esi]) |
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42 | define([Rarg_y],[6]) |
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43 | |
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44 | define([fn],[edi]) |
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45 | define([Rfn],[7]) |
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46 | |
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47 | define([rcontext_reg],[fs]) |
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48 | define([rcontext],[%rcontext_reg:$1]) |
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49 | |
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50 | define([fname],[temp0]) |
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51 | define([allocptr],[temp0]) |
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52 | |
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53 | define([nargs],[temp1]) |
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54 | define([nargs_w],[temp1_w]) |
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55 | |
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56 | define([ra0],[temp0]) |
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57 | define([xfn],[temp1]) |
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58 | |
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59 | define([allocptr],[temp0]) |
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60 | define([stack_temp],[mm7]) |
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61 | |
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62 | define([fp0],[xmm0]) |
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63 | define([fp1],[xmm1]) |
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64 | define([fp2],[xmm2]) |
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65 | define([fp3],[xmm3]) |
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66 | define([fp4],[xmm4]) |
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67 | define([fp5],[xmm5]) |
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68 | define([fp6],[xmm6]) |
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69 | define([fp7],[xmm7]) |
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70 | define([fpzero],[fp7]) |
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71 | |
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72 | nbits_in_word = 32 |
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73 | nbits_in_byte = 8 |
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74 | ntagbits = 3 |
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75 | nlisptagbits = 2 |
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76 | nfixnumtagbits = 2 |
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77 | num_subtag_bits = 8 |
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78 | subtag_shift = num_subtag_bits |
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79 | fixnumshift = 2 |
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80 | fixnum_shift = 2 |
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81 | fulltagmask = 7 |
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82 | tagmask = 3 |
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83 | fixnummask = 3 |
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84 | ncharcodebits = 8 |
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85 | charcode_shift = 8 |
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86 | word_shift = 2 |
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87 | node_size = 4 |
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88 | dnode_size = 8 |
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89 | dnode_align_bits = 3 |
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90 | dnode_shift = dnode_align_bits |
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91 | bitmap_shift = 5 |
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92 | |
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93 | fixnumone = (1<<fixnumshift) |
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94 | fixnum_one = fixnumone |
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95 | fixnum1 = fixnumone |
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96 | |
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97 | nargregs = 2 |
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98 | |
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99 | tag_fixnum = 0 |
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100 | tag_list = 1 |
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101 | tag_misc = 2 |
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102 | tag_imm = 3 |
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103 | |
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104 | fulltag_even_fixnum = 0 |
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105 | fulltag_cons = 1 |
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106 | fulltag_nodeheader = 2 |
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107 | fulltag_imm = 3 |
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108 | fulltag_odd_fixnum = 4 |
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109 | fulltag_tra = 5 |
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110 | fulltag_misc = 6 |
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111 | fulltag_immheader = 7 |
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112 | |
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113 | define([define_subtag],[subtag_$1 = ($2 | ($3 << ntagbits))]) |
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114 | define([define_imm_subtag],[define_subtag($1,fulltag_immheader,$2)]) |
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115 | define([define_node_subtag],[define_subtag($1,fulltag_nodeheader,$2)]) |
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116 | |
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117 | define_imm_subtag(bignum,0) |
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118 | min_numeric_subtag = subtag_bignum |
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119 | define_node_subtag(ratio,1) |
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120 | max_rational_subtag = subtag_ratio |
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121 | define_imm_subtag(single_float,1) |
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122 | define_imm_subtag(double_float,2) |
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123 | min_float_subtag = subtag_single_float |
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124 | max_float_subtag = subtag_double_float |
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125 | max_real_subtag = subtag_double_float |
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126 | define_node_subtag(complex,3) |
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127 | max_numeric_subtag = subtag_complex |
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128 | |
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129 | define_imm_subtag(bit_vector,31) |
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130 | define_imm_subtag(double_float_vector,30) |
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131 | define_imm_subtag(s16_vector,29) |
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132 | define_imm_subtag(u16_vector,28) |
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133 | min_16_bit_ivector_subtag = subtag_u16_vector |
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134 | max_16_bit_ivector_subtag = subtag_s16_vector |
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135 | define_imm_subtag(s8_vector,26) |
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136 | define_imm_subtag(u8_vector,25) |
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137 | min_8_bit_ivector_subtag = subtag_u8_vector |
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138 | max_8_bit_ivector_subtag = fulltag_immheader|(27<<ntagbits) |
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139 | define_imm_subtag(simple_base_string,24) |
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140 | define_imm_subtag(fixnum_vector,23) |
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141 | define_imm_subtag(s32_vector,22) |
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142 | define_imm_subtag(u32_vector,21) |
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143 | define_imm_subtag(single_float_vector,20) |
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144 | max_32_bit_ivector_subtag = fulltag_immheader|(24<<ntagbits) |
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145 | min_cl_ivector_subtag = subtag_single_float_vector |
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146 | |
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147 | define_node_subtag(arrayH,19) |
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148 | define_node_subtag(vectorH,20) |
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149 | define_node_subtag(simple_vector,21) |
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150 | min_vector_subtag = subtag_vectorH |
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151 | min_array_subtag = subtag_arrayH |
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152 | |
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153 | define_imm_subtag(macptr,3) |
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154 | min_non_numeric_imm_subtag = subtag_macptr |
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155 | define_imm_subtag(dead_macptr,4) |
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156 | define_imm_subtag(xcode_vector,7) |
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157 | |
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158 | define_subtag(unbound,fulltag_imm,6) |
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159 | unbound_marker = subtag_unbound |
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160 | undefined = unbound_marker |
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161 | define_subtag(character,fulltag_imm,9) |
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162 | define_subtag(slot_unbound,fulltag_imm,10) |
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163 | slot_unbound_marker = subtag_slot_unbound |
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164 | define_subtag(illegal,fulltag_imm,11) |
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165 | illegal = subtag_illegal |
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166 | define_subtag(reserved_frame,fulltag_imm,29) |
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167 | reserved_frame_marker = subtag_reserved_frame |
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168 | define_subtag(no_thread_local_binding,fulltag_imm,30) |
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169 | no_thread_local_binding_marker = subtag_no_thread_local_binding |
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170 | define_subtag(function_boundary_marker,fulltag_imm,31) |
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171 | function_boundary_marker = subtag_function_boundary_marker |
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172 | |
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173 | max_non_array_imm_subtag = (18<<ntagbits)|fulltag_immheader |
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174 | |
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175 | define_node_subtag(catch_frame,4) |
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176 | define_node_subtag(function,5) |
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177 | define_node_subtag(basic_stream,6) |
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178 | define_node_subtag(symbol,7) |
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179 | define_node_subtag(lock,8) |
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180 | define_node_subtag(hash_vector,9) |
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181 | define_node_subtag(pool,10) |
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182 | define_node_subtag(weak,11) |
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183 | define_node_subtag(package,12) |
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184 | define_node_subtag(slot_vector,13) |
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185 | define_node_subtag(instance,14) |
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186 | define_node_subtag(struct,15) |
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187 | define_node_subtag(istruct,16) |
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188 | define_node_subtag(value_cell,17) |
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189 | define_node_subtag(xfunction,18) |
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190 | |
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191 | max_non_array_node_subtag = (18<<ntagbits)|fulltag_immheader |
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192 | |
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193 | misc_header_offset = -fulltag_misc |
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194 | misc_subtag_offset = misc_header_offset |
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195 | misc_data_offset = misc_header_offset+node_size |
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196 | misc_dfloat_offset = misc_header_offset+8 |
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197 | |
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198 | nil_value = (0x13000 + fulltag_cons) |
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199 | t_value = (0x13008 + fulltag_misc) |
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200 | t_offset = (t_value-nil_value) |
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201 | misc_bias = fulltag_misc |
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202 | cons_bias = fulltag_cons |
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203 | |
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204 | _struct(cons,-cons_bias) |
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205 | _node(cdr) |
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206 | _node(car) |
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207 | _ends |
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208 | |
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209 | _structf(ratio) |
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210 | _node(numer) |
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211 | _node(denom) |
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212 | _endstructf |
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213 | |
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214 | _structf(single_float) |
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215 | _word(value) |
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216 | _endstructf |
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217 | |
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218 | _structf(double_float) |
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219 | _word(pad) |
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220 | _dword(value) |
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221 | _endstructf |
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222 | |
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223 | _structf(macptr) |
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224 | _node(address) |
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225 | _node(domain) |
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226 | _node(type) |
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227 | _endstructf |
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228 | |
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229 | _structf(catch_frame) |
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230 | _node(catch_tag) /* #<unbound> -> unwind-protect, else catch */ |
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231 | _node(link) /* backpointer to previous catch frame */ |
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232 | _node(mvflag) /* 0 if single-valued catch, fixnum 1 otherwise */ |
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233 | _node(esp) /* saved lisp esp */ |
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234 | _node(ebp) /* saved lisp ebp */ |
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235 | _node(foreign_sp) /* necessary? */ |
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236 | _node(db_link) /* head of special-binding chain */ |
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237 | _node(xframe) /* exception frame chain */ |
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238 | _node(pc) /* TRA of catch exit or cleanup form */ |
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239 | _endstructf |
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240 | |
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241 | _struct(_function,-misc_bias) |
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242 | _node(header) |
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243 | _node(codevector) |
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244 | _ends |
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245 | |
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246 | _struct(tsp_frame,0) |
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247 | _node(backlink) |
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248 | _node(save_ebp) |
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249 | _struct_label(fixed_overhead) |
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250 | _struct_label(data_offset) |
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251 | _ends |
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252 | |
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253 | _structf(symbol) |
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254 | _node(pname) |
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255 | _node(vcell) |
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256 | _node(fcell) |
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257 | _node(package_predicate) |
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258 | _node(flags) |
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259 | _node(plist) |
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260 | _node(binding_index) |
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261 | _endstructf |
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262 | |
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263 | _structf(vectorH) |
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264 | _node(logsize) |
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265 | _node(physsize) |
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266 | _node(data_vector) |
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267 | _node(displacement) |
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268 | _node(flags) |
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269 | _endstructf |
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270 | |
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271 | _structf(arrayH) |
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272 | _node(rank) |
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273 | _node(physsize) |
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274 | _node(data_vector) |
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275 | _node(displacement) |
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276 | _node(flags) |
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277 | _struct_label(dim0) |
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278 | _endstructf |
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279 | |
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280 | _struct(lisp_frame,0) |
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281 | _node(backlink) |
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282 | _node(savera0) |
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283 | _ends |
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284 | |
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285 | _struct(vector,-fulltag_misc) |
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286 | _node(header) |
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287 | _struct_label(data) |
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288 | _ends |
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289 | |
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290 | _struct(binding,0) |
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291 | _node(link) |
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292 | _node(sym) |
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293 | _node(val) |
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294 | _ends |
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295 | |
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296 | symbol_extra = symbol.size-fulltag_misc |
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297 | |
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298 | _struct(nrs,0x13008) |
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299 | _struct_pad(fulltag_misc) |
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300 | _struct_label(tsym) |
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301 | _struct_pad(symbol_extra) /* t */ |
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302 | |
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303 | _struct_pad(fulltag_misc) |
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304 | _struct_label(nilsym) |
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305 | _struct_pad(symbol_extra) /* nil */ |
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306 | |
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307 | _struct_pad(fulltag_misc) |
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308 | _struct_label(errdisp) |
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309 | _struct_pad(symbol_extra) /* %err-disp */ |
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310 | |
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311 | _struct_pad(fulltag_misc) |
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312 | _struct_label(cmain) |
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313 | _struct_pad(symbol_extra) /* cmain */ |
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314 | |
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315 | _struct_pad(fulltag_misc) |
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316 | _struct_label(eval) |
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317 | _struct_pad(symbol_extra) /* eval */ |
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318 | |
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319 | _struct_pad(fulltag_misc) |
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320 | _struct_label(appevalfn) |
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321 | _struct_pad(symbol_extra) /* apply-evaluated-function */ |
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322 | |
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323 | _struct_pad(fulltag_misc) |
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324 | _struct_label(error) |
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325 | _struct_pad(symbol_extra) /* error */ |
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326 | |
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327 | _struct_pad(fulltag_misc) |
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328 | _struct_label(defun) |
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329 | _struct_pad(symbol_extra) /* %defun */ |
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330 | |
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331 | _struct_pad(fulltag_misc) |
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332 | _struct_label(defvar) |
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333 | _struct_pad(symbol_extra) /* %defvar */ |
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334 | |
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335 | _struct_pad(fulltag_misc) |
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336 | _struct_label(defconstant) |
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337 | _struct_pad(symbol_extra) /* %defconstant */ |
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338 | |
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339 | _struct_pad(fulltag_misc) |
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340 | _struct_label(macrosym) |
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341 | _struct_pad(symbol_extra) /* %macro */ |
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342 | |
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343 | _struct_pad(fulltag_misc) |
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344 | _struct_label(kernelrestart) |
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345 | _struct_pad(symbol_extra) /* %kernel-restart */ |
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346 | |
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347 | _struct_pad(fulltag_misc) |
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348 | _struct_label(package) |
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349 | _struct_pad(symbol_extra) /* *package* */ |
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350 | |
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351 | _struct_pad(fulltag_misc) |
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352 | _struct_label(total_bytes_freed) |
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353 | _struct_pad(symbol_extra) /* *total-bytes-freed* */ |
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354 | |
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355 | _struct_pad(fulltag_misc) |
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356 | _struct_label(kallowotherkeys) |
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357 | _struct_pad(symbol_extra) /* allow-other-keys */ |
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358 | |
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359 | _struct_pad(fulltag_misc) |
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360 | _struct_label(toplcatch) |
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361 | _struct_pad(symbol_extra) /* %toplevel-catch% */ |
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362 | |
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363 | _struct_pad(fulltag_misc) |
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364 | _struct_label(toplfunc) |
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365 | _struct_pad(symbol_extra) /* %toplevel-function% */ |
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366 | |
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367 | _struct_pad(fulltag_misc) |
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368 | _struct_label(callbacks) |
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369 | _struct_pad(symbol_extra) /* %pascal-functions% */ |
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370 | |
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371 | _struct_pad(fulltag_misc) |
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372 | _struct_label(allmeteredfuns) |
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373 | _struct_pad(symbol_extra) /* *all-metered-functions* */ |
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374 | |
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375 | _struct_pad(fulltag_misc) |
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376 | _struct_label(total_gc_microseconds) |
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377 | _struct_pad(symbol_extra) /* *total-gc-microseconds* */ |
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378 | |
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379 | _struct_pad(fulltag_misc) |
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380 | _struct_label(builtin_functions) |
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381 | _struct_pad(symbol_extra) /* %builtin-functions% */ |
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382 | |
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383 | _struct_pad(fulltag_misc) |
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384 | _struct_label(udf) |
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385 | _struct_pad(symbol_extra) /* %unbound-function% */ |
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386 | |
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387 | _struct_pad(fulltag_misc) |
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388 | _struct_label(init_misc) |
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389 | _struct_pad(symbol_extra) /* %init-misc */ |
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390 | |
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391 | _struct_pad(fulltag_misc) |
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392 | _struct_label(macro_code) |
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393 | _struct_pad(symbol_extra) /* %macro-code% */ |
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394 | |
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395 | _struct_pad(fulltag_misc) |
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396 | _struct_label(closure_code) |
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397 | _struct_pad(symbol_extra) /* %closure-code% */ |
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398 | |
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399 | _struct_pad(fulltag_misc) |
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400 | _struct_label(new_gcable_ptr) |
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401 | _struct_pad(symbol_extra) /* %new-gcable-ptr */ |
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402 | |
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403 | _struct_pad(fulltag_misc) |
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404 | _struct_label(gc_event_status_bits) |
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405 | _struct_pad(symbol_extra) /* *gc-event-status-bits* */ |
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406 | |
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407 | _struct_pad(fulltag_misc) |
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408 | _struct_label(post_gc_hook) |
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409 | _struct_pad(symbol_extra) /* *post-gc-hook* */ |
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410 | |
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411 | _struct_pad(fulltag_misc) |
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412 | _struct_label(handlers) |
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413 | _struct_pad(symbol_extra) /* %handlers% */ |
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414 | |
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415 | _struct_pad(fulltag_misc) |
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416 | _struct_label(all_packages) |
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417 | _struct_pad(symbol_extra) /* %all-packages% */ |
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418 | |
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419 | _struct_pad(fulltag_misc) |
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420 | _struct_label(keyword_package) |
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421 | _struct_pad(symbol_extra) /* *keyword-package* */ |
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422 | |
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423 | _struct_pad(fulltag_misc) |
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424 | _struct_label(finalization_alist) |
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425 | _struct_pad(symbol_extra) /* %finalization-alist% */ |
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426 | |
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427 | _struct_pad(fulltag_misc) |
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428 | _struct_label(foreign_thread_control) |
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429 | _struct_pad(symbol_extra) /* %foreign-thread-control */ |
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430 | |
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431 | _ends |
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432 | |
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433 | define([def_header],[$1 = ($2<<num_subtag_bits)|$3]) |
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434 | |
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435 | def_header(single_float_header,single_float.element_count,subtag_single_float) |
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436 | def_header(double_float_header,double_float.element_count,subtag_double_float) |
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437 | def_header(one_digit_bignum_header,1,subtag_bignum) |
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438 | def_header(two_digit_bignum_header,2,subtag_bignum) |
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439 | def_header(three_digit_bignum_header,3,subtag_bignum) |
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440 | def_header(symbol_header,symbol.element_count,subtag_symbol) |
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441 | def_header(value_cell_header,1,subtag_value_cell) |
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442 | def_header(macptr_header,macptr.element_count,subtag_macptr) |
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443 | def_header(vectorH_header,vectorH.element_count,subtag_vectorH) |
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444 | |
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445 | include(errors.s) |
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446 | |
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447 | /* Symbol bits that we care about */ |
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448 | sym_vbit_bound = (0+fixnum_shift) |
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449 | sym_vbit_bound_mask = (1<<sym_vbit_bound) |
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450 | sym_vbit_const = (1+fixnum_shift) |
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451 | sym_vbit_const_mask = (1<<sym_vbit_const) |
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452 | |
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453 | _struct(area,0) |
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454 | _node(pred) |
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455 | _node(succ) |
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456 | _node(low) |
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457 | _node(high) |
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458 | _node(active) |
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459 | _node(softlimit) |
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460 | _node(hardlimit) |
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461 | _node(code) |
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462 | _node(markbits) |
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463 | _node(ndwords) |
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464 | _node(older) |
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465 | _node(younger) |
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466 | _node(h) |
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467 | _node(sofprot) |
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468 | _node(hardprot) |
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469 | _node(owner) |
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470 | _node(refbits) |
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471 | _node(nextref) |
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472 | _ends |
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473 | |
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474 | TCR_BIAS = 0 |
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475 | |
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476 | /* Thread context record. */ |
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477 | |
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478 | _struct(tcr,TCR_BIAS) |
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479 | _node(next) /* in doubly-linked list */ |
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480 | _node(prev) /* in doubly-linked list */ |
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481 | _word(node_regs_mask) |
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482 | _node(linear) /* our linear (non-segment-based) address. */ |
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483 | _node(save0) /* spill area for node registers (16-byte aligned ) */ |
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484 | _node(save1) |
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485 | _node(save2) |
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486 | _node(save3) |
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487 | _node(save_ebp) /* lisp EBP when in foreign code */ |
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488 | _word(lisp_mxcsr) |
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489 | _word(foreign_mxcsr) |
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490 | _node(db_link) /* special binding chain head */ |
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491 | _node(catch_top) /* top catch frame */ |
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492 | _node(save_vsp) /* VSP when in foreign code */ |
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493 | _node(save_tsp) /* TSP when in foreign code */ |
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494 | _node(foreign_sp) /* Saved foreign SP when in lisp code */ |
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495 | _node(cs_area) /* cstack area pointer */ |
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496 | _node(vs_area) /* vstack area pointer */ |
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497 | _node(ts_area) /* tstack area pointer */ |
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498 | _node(cs_limit) /* cstack overflow limit */ |
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499 | _word(bytes_allocated) |
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500 | _word(bytes_consed_high) |
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501 | _node(log2_allocation_quantum) |
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502 | _node(interrupt_pending) |
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503 | _node(xframe) /* per-thread exception frame list */ |
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504 | _node(errno_loc) /* per-thread errno location */ |
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505 | _node(ffi_exception) /* mxcsr exception bits from ff-call */ |
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506 | _node(osid) /* OS thread id */ |
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507 | _node(valence) /* odd when in foreign code */ |
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508 | _node(foreign_exception_status) |
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509 | _node(native_thread_info) |
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510 | _node(native_thread_id) |
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511 | _node(last_allocptr) |
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512 | _node(save_allocptr) |
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513 | _node(save_allocbase) |
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514 | _node(reset_completion) |
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515 | _node(activate) |
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516 | _node(suspend_count) |
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517 | _node(suspend_context) |
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518 | _node(pending_exception_context) |
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519 | _node(suspend) /* semaphore for suspension notify */ |
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520 | _node(resume) /* sempahore for resumption notify */ |
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521 | _node(flags) |
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522 | _node(gc_context) |
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523 | _node(termination_semaphore) |
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524 | _node(unwinding) |
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525 | _node(tlb_limit) |
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526 | _node(tlb_pointer) /* Consider using tcr+N as tlb_pointer */ |
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527 | _node(shutdown_count) |
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528 | _node(next_tsp) |
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529 | _node(safe_ref_address) |
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530 | _word(ldt_selector) |
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531 | _word(scratch_mxcsr) |
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532 | _word(unboxed0) |
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533 | _word(unboxed1) |
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534 | _node(next_method_context) |
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535 | _word(save_eflags) |
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536 | _ends |
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537 | |
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538 | TCR_FLAG_BIT_FOREIGN = fixnum_shift |
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539 | TCR_FLAG_BIT_AWAITING_PRESET = (fixnum_shift+1) |
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540 | TCR_FLAG_BIT_ALT_SUSPEND = (fixnumshift+2) |
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541 | TCR_FLAG_BIT_PROPAGATE_EXCEPTION = (fixnumshift+3) |
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542 | TCR_FLAG_BIT_SUSPEND_ACK_PENDING = (fixnumshift+4) |
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543 | TCR_FLAG_BIT_PENDING_EXCEPTION = (fixnumshift+5) |
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544 | TCR_FLAG_BIT_FOREIGN_EXCEPTION = (fixnumshift+6) |
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545 | TCR_FLAG_BIT_PENDING_SUSPEND = (fixnumshift+7) |
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546 | |
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547 | target_most_positive_fixnum = 536870911 |
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548 | target_most_negative_fixnum = -536870912 |
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549 | call_arguments_limit = 8192 |
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550 | |
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551 | lisp_globals_limit = 0x13000 |
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552 | |
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553 | INTERRUPT_LEVEL_BINDING_INDEX = fixnumone |
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554 | |
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