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0
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1 /*
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2
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3 Package: dyncall
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4 Library: dyncall
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5 File: dyncall/dyncall_callvm_x86.c
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6 Description: Call VM for x86 architecture implementation
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7 License:
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8
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9 Copyright (c) 2007-2015 Daniel Adler <dadler@uni-goettingen.de>,
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10 Tassilo Philipp <tphilipp@potion-studios.com>
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11
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12 Permission to use, copy, modify, and distribute this software for any
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13 purpose with or without fee is hereby granted, provided that the above
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14 copyright notice and this permission notice appear in all copies.
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15
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16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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23
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24 */
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25
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26
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27
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28 #include "dyncall_callvm_x86.h"
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29 #include "dyncall_alloc.h"
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30
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31
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32 void dc_callvm_mode_x86(DCCallVM* in_self, DCint mode);
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33
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34 /* call vm allocator */
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35
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36 static DCCallVM* dc_callvm_new_x86(DCCallVM_vt* vt, DCsize size)
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37 {
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38 DCCallVM_x86* self = (DCCallVM_x86*) dcAllocMem( sizeof(DCCallVM_x86)+size );
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39
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40 dc_callvm_base_init(&self->mInterface, vt);
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41
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42 self->mIntRegs = 0;
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43 dcVecInit(&self->mVecHead, size);
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44 return (DCCallVM*) self;
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45 }
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46
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47 /* call vm destructor */
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48
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49 static void dc_callvm_free_x86(DCCallVM* in_self)
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50 {
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51 dcFreeMem(in_self);
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52 }
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53
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54 /* reset */
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55
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56 static void dc_callvm_reset_x86(DCCallVM* in_self)
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57 {
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58 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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59 dcVecReset(&self->mVecHead);
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60 self->mIntRegs = 0;
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61 }
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62
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63 /* arg (bool,char,short,long auto-promoted) to int */
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64
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65 static void dc_callvm_argInt_x86(DCCallVM* in_self, DCint x)
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66 {
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67 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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68 dcVecAppend(&self->mVecHead, &x, sizeof(DCint) );
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69 }
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70
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71 /* arg bool - promoted to int */
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72
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73 static void dc_callvm_argBool_x86(DCCallVM* in_self, DCbool x)
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74 {
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75
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76 DCint v = (DCint) x;
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77 dc_callvm_argInt_x86(in_self, v);
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78 }
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79
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80 /* arg char - promoted to int */
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81
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82 static void dc_callvm_argChar_x86(DCCallVM* in_self, DCchar x)
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83 {
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84 DCint v = (DCint) x;
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85 dc_callvm_argInt_x86(in_self, v);
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86 }
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87
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88 /* arg short - promoted to int */
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89
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90 static void dc_callvm_argShort_x86(DCCallVM* in_self, DCshort x)
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91 {
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92 DCint v = (DCint) x;
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93 dc_callvm_argInt_x86(in_self, v);
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94 }
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95
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96 /* arg long - promoted to int */
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97
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98 static void dc_callvm_argLong_x86(DCCallVM* in_self, DClong x)
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99 {
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100 DCint v = (DCint) x;
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101 dc_callvm_argInt_x86(in_self, v);
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102 }
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103
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104 /* arg long long */
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105
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106 static void dc_callvm_argLongLong_x86(DCCallVM* in_self, DClonglong x)
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107 {
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108 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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109 dcVecAppend(&self->mVecHead, &x, sizeof(DClonglong) );
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110 }
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111
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112 /* arg float */
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113
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114 static void dc_callvm_argFloat_x86(DCCallVM* in_self, DCfloat x)
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115 {
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116 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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117 dcVecAppend(&self->mVecHead, &x, sizeof(DCfloat) );
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118 }
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119
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120 /* arg double */
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121
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122 static void dc_callvm_argDouble_x86(DCCallVM* in_self, DCdouble x)
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123 {
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124 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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125 dcVecAppend(&self->mVecHead, &x, sizeof(DCdouble) );
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126 }
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127
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128 /* arg pointer */
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129
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130 static void dc_callvm_argPointer_x86(DCCallVM* in_self, DCpointer x)
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131 {
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132 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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133 dcVecAppend(&self->mVecHead, &x, sizeof(DCpointer) );
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134 }
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135
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136
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137 /* Plan9 specific calling convention. */
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138 #if defined(DC__OS_Plan9)
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139
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140 /* call 'plan9' */
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141
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142 void dc_callvm_call_x86_plan9(DCCallVM* in_self, DCpointer target)
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143 {
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144 /* Calls with 32-bit return values have it returned via EAX, so we don't */
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145 /* need to do anything special here. */
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146 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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147 dcCall_x86_plan9(target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead));
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148 }
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149
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150 DClonglong dc_callvm_call_x86_plan9_ll(DCCallVM* in_self, DCpointer target)
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151 {
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152 /* Call for 64 bit integer return values is a bit different, call a */
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153 /* different assembler stub that stores the return value in a variable */
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154 /* for us, and return the latter. */
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155 DClonglong ret;
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156 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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157 dcCall_x86_plan9_ll(target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead), &ret );
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158 return ret;
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159 }
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160
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161 DCCallVM_vt gVT_x86_plan9 =
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162 {
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163 &dc_callvm_free_x86
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164 , &dc_callvm_reset_x86
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165 , &dc_callvm_mode_x86
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166 , &dc_callvm_argBool_x86
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167 , &dc_callvm_argChar_x86
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168 , &dc_callvm_argShort_x86
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169 , &dc_callvm_argInt_x86
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170 , &dc_callvm_argLong_x86
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171 , &dc_callvm_argLongLong_x86
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172 , &dc_callvm_argFloat_x86
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173 , &dc_callvm_argDouble_x86
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174 , &dc_callvm_argPointer_x86
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175 , NULL /* argStruct */
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176 , (DCvoidvmfunc*) &dc_callvm_call_x86_plan9
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177 , (DCboolvmfunc*) &dc_callvm_call_x86_plan9
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178 , (DCcharvmfunc*) &dc_callvm_call_x86_plan9
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179 , (DCshortvmfunc*) &dc_callvm_call_x86_plan9
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180 , (DCintvmfunc*) &dc_callvm_call_x86_plan9
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181 , (DClongvmfunc*) &dc_callvm_call_x86_plan9
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182 , (DClonglongvmfunc*) &dc_callvm_call_x86_plan9_ll
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183 , (DCfloatvmfunc*) &dc_callvm_call_x86_plan9
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184 , (DCdoublevmfunc*) &dc_callvm_call_x86_plan9
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185 , (DCpointervmfunc*) &dc_callvm_call_x86_plan9
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186 , NULL /* callStruct */
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187 };
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188
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189 DCCallVM* dcNewCallVM_x86_plan9(DCsize size)
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190 {
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191 return dc_callvm_new_x86( &gVT_x86_plan9, size );
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192 }
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193
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194
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195 #else
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196
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197
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198 /* call 'cdecl' */
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199
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200 void dc_callvm_call_x86_cdecl(DCCallVM* in_self, DCpointer target)
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201 {
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202 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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203 dcCall_x86_cdecl( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
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204 }
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205
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206 DCCallVM_vt gVT_x86_cdecl =
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207 {
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208 &dc_callvm_free_x86
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209 , &dc_callvm_reset_x86
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210 , &dc_callvm_mode_x86
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211 , &dc_callvm_argBool_x86
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212 , &dc_callvm_argChar_x86
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213 , &dc_callvm_argShort_x86
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214 , &dc_callvm_argInt_x86
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215 , &dc_callvm_argLong_x86
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216 , &dc_callvm_argLongLong_x86
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217 , &dc_callvm_argFloat_x86
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218 , &dc_callvm_argDouble_x86
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219 , &dc_callvm_argPointer_x86
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220 , NULL /* argStruct */
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221 , (DCvoidvmfunc*) &dc_callvm_call_x86_cdecl
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222 , (DCboolvmfunc*) &dc_callvm_call_x86_cdecl
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223 , (DCcharvmfunc*) &dc_callvm_call_x86_cdecl
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224 , (DCshortvmfunc*) &dc_callvm_call_x86_cdecl
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225 , (DCintvmfunc*) &dc_callvm_call_x86_cdecl
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226 , (DClongvmfunc*) &dc_callvm_call_x86_cdecl
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227 , (DClonglongvmfunc*) &dc_callvm_call_x86_cdecl
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228 , (DCfloatvmfunc*) &dc_callvm_call_x86_cdecl
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229 , (DCdoublevmfunc*) &dc_callvm_call_x86_cdecl
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230 , (DCpointervmfunc*) &dc_callvm_call_x86_cdecl
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231 , NULL /* callStruct */
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232 };
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233
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234 DCCallVM* dcNewCallVM_x86_cdecl(DCsize size)
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235 {
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236 return dc_callvm_new_x86( &gVT_x86_cdecl, size );
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237 }
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238
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239
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240
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241 /* --- stdcall -------------------------------------------------------------- */
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242
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243 /* call win32/std */
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244
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245 void dc_callvm_call_x86_win32_std(DCCallVM* in_self, DCpointer target)
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246 {
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247 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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248 dcCall_x86_win32_std( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
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249 }
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250
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251 /* win32/std vtable */
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252
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253 DCCallVM_vt gVT_x86_win32_std =
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254 {
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255 &dc_callvm_free_x86
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256 , &dc_callvm_reset_x86
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257 , &dc_callvm_mode_x86
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258 , &dc_callvm_argBool_x86
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259 , &dc_callvm_argChar_x86
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260 , &dc_callvm_argShort_x86
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261 , &dc_callvm_argInt_x86
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262 , &dc_callvm_argLong_x86
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263 , &dc_callvm_argLongLong_x86
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264 , &dc_callvm_argFloat_x86
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265 , &dc_callvm_argDouble_x86
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266 , &dc_callvm_argPointer_x86
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267 , NULL /* argStruct */
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268 , (DCvoidvmfunc*) &dc_callvm_call_x86_win32_std
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269 , (DCboolvmfunc*) &dc_callvm_call_x86_win32_std
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270 , (DCcharvmfunc*) &dc_callvm_call_x86_win32_std
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271 , (DCshortvmfunc*) &dc_callvm_call_x86_win32_std
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272 , (DCintvmfunc*) &dc_callvm_call_x86_win32_std
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273 , (DClongvmfunc*) &dc_callvm_call_x86_win32_std
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274 , (DClonglongvmfunc*) &dc_callvm_call_x86_win32_std
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275 , (DCfloatvmfunc*) &dc_callvm_call_x86_win32_std
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276 , (DCdoublevmfunc*) &dc_callvm_call_x86_win32_std
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277 , (DCpointervmfunc*) &dc_callvm_call_x86_win32_std
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278 , NULL /* callStruct */
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279 };
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280
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281 /* win32/std callvm allocator */
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282
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283 DCCallVM* dcNewCallVM_x86_win32_std(DCsize size)
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284 {
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285 return dc_callvm_new_x86( &gVT_x86_win32_std, size );
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286 }
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287
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288 /* --- fastcall common (ms/gnu) -------------------------------------------- */
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289
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290 /* call win32 ms fast */
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291
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292 static void dc_callvm_call_x86_win32_fast(DCCallVM* in_self, DCpointer target)
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293 {
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294 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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295 dcCall_x86_win32_fast( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
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296 }
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297
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298 /* reset - always resize to 8 bytes (stores ECX and EDX) */
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299
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300 static void dc_callvm_reset_x86_win32_fast(DCCallVM* in_self)
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301 {
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302 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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303 dcVecResize(&self->mVecHead, sizeof(DCint) * 2 );
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304 self->mIntRegs = 0;
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305 }
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306
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307
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308 /* --- fastcall ms --------------------------------------------------------- */
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309
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310 /* arg int - probably hold in ECX and EDX */
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311
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312 static void dc_callvm_argInt_x86_win32_fast_ms(DCCallVM* in_self, DCint x)
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313 {
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314 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
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315 if (self->mIntRegs < 2) {
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316 *( (int*) dcVecAt(&self->mVecHead, sizeof(DCint) * self->mIntRegs ) ) = x;
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317 ++( self->mIntRegs );
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318 } else
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319 dcVecAppend(&self->mVecHead, &x, sizeof(DCint) );
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320 }
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321
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322 /* arg bool - promote to int */
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323
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324 static void dc_callvm_argBool_x86_win32_fast_ms(DCCallVM* in_self, DCbool x)
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325 {
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326 DCint v = (DCint) x;
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327 dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
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328 }
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329
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330 /* arg char - promote to int */
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331
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332 static void dc_callvm_argChar_x86_win32_fast_ms(DCCallVM* in_self, DCchar x)
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333 {
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334 DCint v = (DCint) x;
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335 dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
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336 }
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337
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338 /* arg short - promote to int */
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339
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340 static void dc_callvm_argShort_x86_win32_fast_ms(DCCallVM* in_self, DCshort x)
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341 {
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342 DCint v = (DCint) x;
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343 dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
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344 }
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345
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346 /* arg long - promote to int */
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347
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348 static void dc_callvm_argLong_x86_win32_fast_ms(DCCallVM* in_self, DClong x)
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349 {
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350 DCint v = (DCint) x;
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351 dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
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352 }
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353
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354 /* arg pointer - promote to int */
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355
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356 static void dc_callvm_argPointer_x86_win32_fast_ms(DCCallVM* in_self, DCpointer x)
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357 {
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358 DCint v = (DCint) x;
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359 dc_callvm_argInt_x86_win32_fast_ms(in_self,v);
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360 }
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361
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362 /* win32/fast vt */
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363
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364 DCCallVM_vt gVT_x86_win32_fast_ms =
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365 {
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366 &dc_callvm_free_x86
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367 , &dc_callvm_reset_x86_win32_fast
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368 , &dc_callvm_mode_x86
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369 , &dc_callvm_argBool_x86_win32_fast_ms
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370 , &dc_callvm_argChar_x86_win32_fast_ms
|
|
|
371 , &dc_callvm_argShort_x86_win32_fast_ms
|
|
|
372 , &dc_callvm_argInt_x86_win32_fast_ms
|
|
|
373 , &dc_callvm_argLong_x86_win32_fast_ms
|
|
|
374 , &dc_callvm_argLongLong_x86
|
|
|
375 , &dc_callvm_argFloat_x86
|
|
|
376 , &dc_callvm_argDouble_x86
|
|
|
377 , &dc_callvm_argPointer_x86_win32_fast_ms
|
|
|
378 , NULL /* argStruct */
|
|
|
379 , (DCvoidvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
380 , (DCboolvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
381 , (DCcharvmfunc*) &dc_callvm_call_x86_win32_fast
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|
|
382 , (DCshortvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
383 , (DCintvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
384 , (DClongvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
385 , (DClonglongvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
386 , (DCfloatvmfunc*) &dc_callvm_call_x86_win32_fast
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|
|
387 , (DCdoublevmfunc*) &dc_callvm_call_x86_win32_fast
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|
|
388 , (DCpointervmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
389 , NULL /* callStruct */
|
|
|
390 };
|
|
|
391
|
|
|
392 DCCallVM* dcNewCallVM_x86_win32_fast_ms(DCsize size)
|
|
|
393 {
|
|
|
394 return dc_callvm_new_x86( &gVT_x86_win32_fast_ms, size );
|
|
|
395 }
|
|
|
396
|
|
|
397 /* --- gnu fastcall -------------------------------------------------------- */
|
|
|
398
|
|
|
399 /* arg int - probably hold in ECX and EDX */
|
|
|
400
|
|
|
401 static void dc_callvm_argInt_x86_win32_fast_gnu(DCCallVM* in_self, DCint x)
|
|
|
402 {
|
|
|
403 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
|
|
|
404 if (self->mIntRegs < 2) {
|
|
|
405 *( (int*) dcVecAt(&self->mVecHead, sizeof(DCint) * self->mIntRegs ) ) = x;
|
|
|
406 ++( self->mIntRegs );
|
|
|
407 } else
|
|
|
408 dcVecAppend(&self->mVecHead, &x, sizeof(DCint) );
|
|
|
409 }
|
|
|
410
|
|
|
411 /* arg bool - promote to int */
|
|
|
412
|
|
|
413 static void dc_callvm_argBool_x86_win32_fast_gnu(DCCallVM* in_self, DCbool x)
|
|
|
414 {
|
|
|
415 DCint v = (DCint) x;
|
|
|
416 dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
|
|
|
417 }
|
|
|
418
|
|
|
419 /* arg char - promote to int */
|
|
|
420
|
|
|
421 static void dc_callvm_argChar_x86_win32_fast_gnu(DCCallVM* in_self, DCchar x)
|
|
|
422 {
|
|
|
423 DCint v = (DCint) x;
|
|
|
424 dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
|
|
|
425 }
|
|
|
426
|
|
|
427 /* arg short - promote to int */
|
|
|
428
|
|
|
429 static void dc_callvm_argShort_x86_win32_fast_gnu(DCCallVM* in_self, DCshort x)
|
|
|
430 {
|
|
|
431 DCint v = (DCint) x;
|
|
|
432 dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
|
|
|
433 }
|
|
|
434
|
|
|
435 /* arg long - promote to int */
|
|
|
436
|
|
|
437 static void dc_callvm_argLong_x86_win32_fast_gnu(DCCallVM* in_self, DClong x)
|
|
|
438 {
|
|
|
439 DCint v = (DCint) x;
|
|
|
440 dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
|
|
|
441 }
|
|
|
442
|
|
|
443 /* arg pointer - promote to int */
|
|
|
444
|
|
|
445 static void dc_callvm_argPointer_x86_win32_fast_gnu(DCCallVM* in_self, DCpointer x)
|
|
|
446 {
|
|
|
447 DCint v = (DCint) x;
|
|
|
448 dc_callvm_argInt_x86_win32_fast_gnu(in_self,v);
|
|
|
449 }
|
|
|
450
|
|
|
451 /* arg long long - skip registers and push on stack */
|
|
|
452
|
|
|
453 static void dc_callvm_argLongLong_x86_win32_fast_gnu(DCCallVM* in_self, DClonglong x)
|
|
|
454 {
|
|
|
455 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
|
|
|
456 self->mIntRegs = 2;
|
|
|
457 dc_callvm_argLongLong_x86(in_self,x);
|
|
|
458 }
|
|
|
459
|
|
|
460 /* win32/fast/gnu vt */
|
|
|
461
|
|
|
462 DCCallVM_vt gVT_x86_win32_fast_gnu =
|
|
|
463 {
|
|
|
464 &dc_callvm_free_x86
|
|
|
465 , &dc_callvm_reset_x86_win32_fast
|
|
|
466 , &dc_callvm_mode_x86
|
|
|
467 , &dc_callvm_argBool_x86_win32_fast_gnu
|
|
|
468 , &dc_callvm_argChar_x86_win32_fast_gnu
|
|
|
469 , &dc_callvm_argShort_x86_win32_fast_gnu
|
|
|
470 , &dc_callvm_argInt_x86_win32_fast_gnu
|
|
|
471 , &dc_callvm_argLong_x86_win32_fast_gnu
|
|
|
472 , &dc_callvm_argLongLong_x86_win32_fast_gnu
|
|
|
473 , &dc_callvm_argFloat_x86
|
|
|
474 , &dc_callvm_argDouble_x86
|
|
|
475 , &dc_callvm_argPointer_x86_win32_fast_gnu
|
|
|
476 , NULL /* argStruct */
|
|
|
477 , (DCvoidvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
478 , (DCboolvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
479 , (DCcharvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
480 , (DCshortvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
481 , (DCintvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
482 , (DClongvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
483 , (DClonglongvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
484 , (DCfloatvmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
485 , (DCdoublevmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
486 , (DCpointervmfunc*) &dc_callvm_call_x86_win32_fast
|
|
|
487 , NULL /* callStruct */
|
|
|
488 };
|
|
|
489
|
|
|
490 DCCallVM* dcNewCallVM_x86_win32_fast_gnu(DCsize size)
|
|
|
491 {
|
|
|
492 return dc_callvm_new_x86( &gVT_x86_win32_fast_gnu, size );
|
|
|
493 }
|
|
|
494
|
|
|
495 /* --- this ms ------------------------------------------------------------- */
|
|
|
496
|
|
|
497 /* call win32/this/ms */
|
|
|
498
|
|
|
499 void dc_callvm_call_x86_win32_this_ms(DCCallVM* in_self, DCpointer target)
|
|
|
500 {
|
|
|
501 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
|
|
|
502 dcCall_x86_win32_msthis( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
|
|
|
503 }
|
|
|
504
|
|
|
505 /* win32/this/ms vt */
|
|
|
506
|
|
|
507 DCCallVM_vt gVT_x86_win32_this_ms =
|
|
|
508 {
|
|
|
509 &dc_callvm_free_x86
|
|
|
510 , &dc_callvm_reset_x86
|
|
|
511 , &dc_callvm_mode_x86
|
|
|
512 , &dc_callvm_argBool_x86
|
|
|
513 , &dc_callvm_argChar_x86
|
|
|
514 , &dc_callvm_argShort_x86
|
|
|
515 , &dc_callvm_argInt_x86
|
|
|
516 , &dc_callvm_argLong_x86
|
|
|
517 , &dc_callvm_argLongLong_x86
|
|
|
518 , &dc_callvm_argFloat_x86
|
|
|
519 , &dc_callvm_argDouble_x86
|
|
|
520 , &dc_callvm_argPointer_x86
|
|
|
521 , NULL /* argStruct */
|
|
|
522 , (DCvoidvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
523 , (DCboolvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
524 , (DCcharvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
525 , (DCshortvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
526 , (DCintvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
527 , (DClongvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
528 , (DClonglongvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
529 , (DCfloatvmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
530 , (DCdoublevmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
531 , (DCpointervmfunc*) &dc_callvm_call_x86_win32_this_ms
|
|
|
532 , NULL /* callStruct */
|
|
|
533 };
|
|
|
534
|
|
|
535 /* --- syscall ------------------------------------------------------------- */
|
|
|
536
|
|
|
537 /* call syscall */
|
|
|
538
|
|
|
539 void dc_callvm_call_x86_sys_int80h_linux(DCCallVM* in_self, DCpointer target)
|
|
|
540 {
|
|
|
541 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
|
|
|
542 dcCall_x86_sys_int80h_linux( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
|
|
|
543 }
|
|
|
544
|
|
|
545 void dc_callvm_call_x86_sys_int80h_bsd(DCCallVM* in_self, DCpointer target)
|
|
|
546 {
|
|
|
547 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
|
|
|
548 dcCall_x86_sys_int80h_bsd( target, dcVecData(&self->mVecHead), dcVecSize(&self->mVecHead) );
|
|
|
549 }
|
|
|
550
|
|
|
551 DCCallVM_vt gVT_x86_sys_int80h_linux =
|
|
|
552 {
|
|
|
553 &dc_callvm_free_x86
|
|
|
554 , &dc_callvm_reset_x86
|
|
|
555 , &dc_callvm_mode_x86
|
|
|
556 , &dc_callvm_argBool_x86
|
|
|
557 , &dc_callvm_argChar_x86
|
|
|
558 , &dc_callvm_argShort_x86
|
|
|
559 , &dc_callvm_argInt_x86
|
|
|
560 , &dc_callvm_argLong_x86
|
|
|
561 , &dc_callvm_argLongLong_x86
|
|
|
562 , &dc_callvm_argFloat_x86
|
|
|
563 , &dc_callvm_argDouble_x86
|
|
|
564 , &dc_callvm_argPointer_x86
|
|
|
565 , NULL /* argStruct */
|
|
|
566 , (DCvoidvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
567 , (DCboolvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
568 , (DCcharvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
569 , (DCshortvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
570 , (DCintvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
571 , (DClongvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
572 , (DClonglongvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
573 , (DCfloatvmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
574 , (DCdoublevmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
575 , (DCpointervmfunc*) &dc_callvm_call_x86_sys_int80h_linux
|
|
|
576 , NULL /* callStruct */
|
|
|
577 };
|
|
|
578
|
|
|
579 DCCallVM_vt gVT_x86_sys_int80h_bsd =
|
|
|
580 {
|
|
|
581 &dc_callvm_free_x86
|
|
|
582 , &dc_callvm_reset_x86
|
|
|
583 , &dc_callvm_mode_x86
|
|
|
584 , &dc_callvm_argBool_x86
|
|
|
585 , &dc_callvm_argChar_x86
|
|
|
586 , &dc_callvm_argShort_x86
|
|
|
587 , &dc_callvm_argInt_x86
|
|
|
588 , &dc_callvm_argLong_x86
|
|
|
589 , &dc_callvm_argLongLong_x86
|
|
|
590 , &dc_callvm_argFloat_x86
|
|
|
591 , &dc_callvm_argDouble_x86
|
|
|
592 , &dc_callvm_argPointer_x86
|
|
|
593 , NULL /* argStruct */
|
|
|
594 , (DCvoidvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
595 , (DCboolvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
596 , (DCcharvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
597 , (DCshortvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
598 , (DCintvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
599 , (DClongvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
600 , (DClonglongvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
601 , (DCfloatvmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
602 , (DCdoublevmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
603 , (DCpointervmfunc*) &dc_callvm_call_x86_sys_int80h_bsd
|
|
|
604 , NULL /* callStruct */
|
|
|
605 };
|
|
|
606
|
|
|
607
|
|
|
608 /* win32/this/ms callvm allocator */
|
|
|
609
|
|
|
610 DCCallVM* dcNewCallVM_x86_win32_this_ms(DCsize size)
|
|
|
611 {
|
|
|
612 return dc_callvm_new_x86( &gVT_x86_win32_this_ms, size );
|
|
|
613 }
|
|
|
614
|
|
|
615 #endif
|
|
|
616
|
|
|
617
|
|
|
618 /* mode */
|
|
|
619
|
|
|
620 void dc_callvm_mode_x86(DCCallVM* in_self, DCint mode)
|
|
|
621 {
|
|
|
622 DCCallVM_x86* self = (DCCallVM_x86*) in_self;
|
|
|
623 DCCallVM_vt* vt;
|
|
|
624 switch(mode) {
|
|
|
625 case DC_CALL_C_ELLIPSIS:
|
|
|
626 case DC_CALL_C_ELLIPSIS_VARARGS:
|
|
|
627 case DC_CALL_C_DEFAULT:
|
|
|
628 #if defined(DC_PLAN9) /* Plan9 (and forks) have their own calling convention (and no support for foreign ones). */
|
|
|
629 case DC_CALL_C_X86_PLAN9: vt = &gVT_x86_plan9; break;
|
|
|
630 #else
|
|
|
631 case DC_CALL_C_X86_CDECL: vt = &gVT_x86_cdecl; break;
|
|
|
632 case DC_CALL_C_X86_WIN32_STD: vt = &gVT_x86_win32_std; break;
|
|
|
633 case DC_CALL_C_X86_WIN32_FAST_MS: vt = &gVT_x86_win32_fast_ms; break;
|
|
|
634 case DC_CALL_C_X86_WIN32_THIS_MS: vt = &gVT_x86_win32_this_ms; break;
|
|
|
635 case DC_CALL_C_X86_WIN32_FAST_GNU: vt = &gVT_x86_win32_fast_gnu; break;
|
|
|
636 case DC_CALL_C_X86_WIN32_THIS_GNU: vt = &gVT_x86_cdecl; break;
|
|
|
637 case DC_CALL_SYS_DEFAULT:
|
|
|
638 # if defined DC_UNIX
|
|
|
639 # if defined DC__OS_Linux
|
|
|
640 vt = &gVT_x86_sys_int80h_linux; break;
|
|
|
641 # else
|
|
|
642 vt = &gVT_x86_sys_int80h_bsd; break;
|
|
|
643 # endif
|
|
|
644 # else
|
|
|
645 self->mInterface.mError = DC_ERROR_UNSUPPORTED_MODE; return;
|
|
|
646 # endif
|
|
|
647 case DC_CALL_SYS_X86_INT80H_LINUX:
|
|
|
648 vt = &gVT_x86_sys_int80h_linux; break;
|
|
|
649 case DC_CALL_SYS_X86_INT80H_BSD:
|
|
|
650 vt = &gVT_x86_sys_int80h_bsd; break;
|
|
|
651 #endif
|
|
|
652 default:
|
|
|
653 self->mInterface.mError = DC_ERROR_UNSUPPORTED_MODE; return;
|
|
|
654 }
|
|
|
655 self->mInterface.mVTpointer = vt;
|
|
|
656 }
|
|
|
657
|
|
|
658 /* new */
|
|
|
659
|
|
|
660 DCCallVM* dcNewCallVM(DCsize size)
|
|
|
661 {
|
|
|
662 #if defined(DC__OS_Plan9)
|
|
|
663 return dcNewCallVM_x86_plan9(size);
|
|
|
664 #else
|
|
|
665 return dcNewCallVM_x86_cdecl(size);
|
|
|
666 #endif
|
|
|
667 }
|
|
|
668
|
