1 | .text
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2 | .globl _OPENSSL_ia32_cpuid
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3 | .align 4
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4 | _OPENSSL_ia32_cpuid:
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5 | L_OPENSSL_ia32_cpuid_begin:
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6 | pushl %ebp
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7 | pushl %ebx
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8 | pushl %esi
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9 | pushl %edi
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10 | xorl %edx,%edx
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11 | pushfl
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12 | popl %eax
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13 | movl %eax,%ecx
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14 | xorl $2097152,%eax
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15 | pushl %eax
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16 | popfl
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17 | pushfl
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18 | popl %eax
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19 | xorl %eax,%ecx
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20 | xorl %eax,%eax
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21 | movl 20(%esp),%esi
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22 | movl %eax,8(%esi)
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23 | btl $21,%ecx
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24 | jnc L000nocpuid
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25 | .byte 0x0f,0xa2
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26 | movl %eax,%edi
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27 | xorl %eax,%eax
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28 | cmpl $1970169159,%ebx
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29 | setne %al
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30 | movl %eax,%ebp
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31 | cmpl $1231384169,%edx
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32 | setne %al
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33 | orl %eax,%ebp
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34 | cmpl $1818588270,%ecx
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35 | setne %al
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36 | orl %eax,%ebp
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37 | jz L001intel
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38 | cmpl $1752462657,%ebx
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39 | setne %al
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40 | movl %eax,%esi
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41 | cmpl $1769238117,%edx
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42 | setne %al
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43 | orl %eax,%esi
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44 | cmpl $1145913699,%ecx
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45 | setne %al
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46 | orl %eax,%esi
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47 | jnz L001intel
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48 | movl $2147483648,%eax
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49 | .byte 0x0f,0xa2
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50 | cmpl $2147483649,%eax
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51 | jb L001intel
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52 | movl %eax,%esi
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53 | movl $2147483649,%eax
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54 | .byte 0x0f,0xa2
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55 | orl %ecx,%ebp
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56 | andl $2049,%ebp
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57 | cmpl $2147483656,%esi
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58 | jb L001intel
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59 | movl $2147483656,%eax
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60 | .byte 0x0f,0xa2
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61 | movzbl %cl,%esi
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62 | incl %esi
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63 | movl $1,%eax
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64 | xorl %ecx,%ecx
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65 | .byte 0x0f,0xa2
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66 | btl $28,%edx
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67 | jnc L002generic
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68 | shrl $16,%ebx
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69 | andl $255,%ebx
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70 | cmpl %esi,%ebx
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71 | ja L002generic
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72 | andl $4026531839,%edx
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73 | jmp L002generic
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74 | L001intel:
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75 | cmpl $4,%edi
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76 | movl $-1,%esi
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77 | jb L003nocacheinfo
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78 | movl $4,%eax
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79 | movl $0,%ecx
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80 | .byte 0x0f,0xa2
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81 | movl %eax,%esi
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82 | shrl $14,%esi
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83 | andl $4095,%esi
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84 | L003nocacheinfo:
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85 | movl $1,%eax
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86 | xorl %ecx,%ecx
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87 | .byte 0x0f,0xa2
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88 | andl $3220176895,%edx
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89 | cmpl $0,%ebp
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90 | jne L004notintel
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91 | orl $1073741824,%edx
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92 | andb $15,%ah
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93 | cmpb $15,%ah
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94 | jne L004notintel
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95 | orl $1048576,%edx
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96 | L004notintel:
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97 | btl $28,%edx
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98 | jnc L002generic
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99 | andl $4026531839,%edx
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100 | cmpl $0,%esi
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101 | je L002generic
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102 | orl $268435456,%edx
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103 | shrl $16,%ebx
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104 | cmpb $1,%bl
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105 | ja L002generic
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106 | andl $4026531839,%edx
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107 | L002generic:
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108 | andl $2048,%ebp
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109 | andl $4294965247,%ecx
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110 | movl %edx,%esi
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111 | orl %ecx,%ebp
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112 | cmpl $7,%edi
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113 | movl 20(%esp),%edi
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114 | jb L005no_extended_info
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115 | movl $7,%eax
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116 | xorl %ecx,%ecx
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117 | .byte 0x0f,0xa2
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118 | movl %ebx,8(%edi)
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119 | L005no_extended_info:
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120 | btl $27,%ebp
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121 | jnc L006clear_avx
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122 | xorl %ecx,%ecx
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123 | .byte 15,1,208
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124 | andl $6,%eax
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125 | cmpl $6,%eax
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126 | je L007done
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127 | cmpl $2,%eax
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128 | je L006clear_avx
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129 | L008clear_xmm:
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130 | andl $4261412861,%ebp
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131 | andl $4278190079,%esi
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132 | L006clear_avx:
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133 | andl $4026525695,%ebp
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134 | andl $4294967263,8(%edi)
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135 | L007done:
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136 | movl %esi,%eax
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137 | movl %ebp,%edx
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138 | L000nocpuid:
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139 | popl %edi
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140 | popl %esi
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141 | popl %ebx
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142 | popl %ebp
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143 | ret
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144 | .globl _OPENSSL_rdtsc
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145 | .align 4
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146 | _OPENSSL_rdtsc:
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147 | L_OPENSSL_rdtsc_begin:
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148 | xorl %eax,%eax
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149 | xorl %edx,%edx
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150 | call L009PIC_me_up
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151 | L009PIC_me_up:
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152 | popl %ecx
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153 | movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L009PIC_me_up(%ecx),%ecx
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154 | btl $4,(%ecx)
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155 | jnc L010notsc
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156 | .byte 0x0f,0x31
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157 | L010notsc:
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158 | ret
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159 | .globl _OPENSSL_instrument_halt
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160 | .align 4
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161 | _OPENSSL_instrument_halt:
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162 | L_OPENSSL_instrument_halt_begin:
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163 | call L011PIC_me_up
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164 | L011PIC_me_up:
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165 | popl %ecx
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166 | movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L011PIC_me_up(%ecx),%ecx
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167 | btl $4,(%ecx)
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168 | jnc L012nohalt
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169 | .long 2421723150
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170 | andl $3,%eax
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171 | jnz L012nohalt
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172 | pushfl
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173 | popl %eax
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174 | btl $9,%eax
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175 | jnc L012nohalt
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176 | .byte 0x0f,0x31
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177 | pushl %edx
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178 | pushl %eax
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179 | hlt
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180 | .byte 0x0f,0x31
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181 | subl (%esp),%eax
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182 | sbbl 4(%esp),%edx
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183 | addl $8,%esp
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184 | ret
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185 | L012nohalt:
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186 | xorl %eax,%eax
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187 | xorl %edx,%edx
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188 | ret
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189 | .globl _OPENSSL_far_spin
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190 | .align 4
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191 | _OPENSSL_far_spin:
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192 | L_OPENSSL_far_spin_begin:
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193 | pushfl
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194 | popl %eax
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195 | btl $9,%eax
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196 | jnc L013nospin
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197 | movl 4(%esp),%eax
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198 | movl 8(%esp),%ecx
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199 | .long 2430111262
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200 | xorl %eax,%eax
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201 | movl (%ecx),%edx
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202 | jmp L014spin
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203 | .align 4,0x90
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204 | L014spin:
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205 | incl %eax
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206 | cmpl (%ecx),%edx
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207 | je L014spin
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208 | .long 529567888
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209 | ret
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210 | L013nospin:
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211 | xorl %eax,%eax
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212 | xorl %edx,%edx
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213 | ret
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214 | .globl _OPENSSL_wipe_cpu
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215 | .align 4
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216 | _OPENSSL_wipe_cpu:
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217 | L_OPENSSL_wipe_cpu_begin:
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218 | xorl %eax,%eax
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219 | xorl %edx,%edx
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220 | call L015PIC_me_up
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221 | L015PIC_me_up:
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222 | popl %ecx
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223 | movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L015PIC_me_up(%ecx),%ecx
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224 | movl (%ecx),%ecx
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225 | btl $1,(%ecx)
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226 | jnc L016no_x87
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227 | .long 4007259865,4007259865,4007259865,4007259865,2430851995
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228 | L016no_x87:
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229 | leal 4(%esp),%eax
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230 | ret
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231 | .globl _OPENSSL_atomic_add
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232 | .align 4
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233 | _OPENSSL_atomic_add:
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234 | L_OPENSSL_atomic_add_begin:
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235 | movl 4(%esp),%edx
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236 | movl 8(%esp),%ecx
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237 | pushl %ebx
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238 | nop
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239 | movl (%edx),%eax
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240 | L017spin:
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241 | leal (%eax,%ecx,1),%ebx
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242 | nop
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243 | .long 447811568
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244 | jne L017spin
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245 | movl %ebx,%eax
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246 | popl %ebx
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247 | ret
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248 | .globl _OPENSSL_cleanse
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249 | .align 4
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250 | _OPENSSL_cleanse:
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251 | L_OPENSSL_cleanse_begin:
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252 | movl 4(%esp),%edx
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253 | movl 8(%esp),%ecx
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254 | xorl %eax,%eax
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255 | cmpl $7,%ecx
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256 | jae L018lot
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257 | cmpl $0,%ecx
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258 | je L019ret
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259 | L020little:
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260 | movb %al,(%edx)
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261 | subl $1,%ecx
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262 | leal 1(%edx),%edx
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263 | jnz L020little
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264 | L019ret:
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265 | ret
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266 | .align 4,0x90
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267 | L018lot:
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268 | testl $3,%edx
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269 | jz L021aligned
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270 | movb %al,(%edx)
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271 | leal -1(%ecx),%ecx
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272 | leal 1(%edx),%edx
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273 | jmp L018lot
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274 | L021aligned:
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275 | movl %eax,(%edx)
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276 | leal -4(%ecx),%ecx
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277 | testl $-4,%ecx
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278 | leal 4(%edx),%edx
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279 | jnz L021aligned
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280 | cmpl $0,%ecx
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281 | jne L020little
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282 | ret
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283 | .globl _CRYPTO_memcmp
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284 | .align 4
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285 | _CRYPTO_memcmp:
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286 | L_CRYPTO_memcmp_begin:
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287 | pushl %esi
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288 | pushl %edi
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289 | movl 12(%esp),%esi
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290 | movl 16(%esp),%edi
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291 | movl 20(%esp),%ecx
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292 | xorl %eax,%eax
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293 | xorl %edx,%edx
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294 | cmpl $0,%ecx
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295 | je L022no_data
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296 | L023loop:
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297 | movb (%esi),%dl
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298 | leal 1(%esi),%esi
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299 | xorb (%edi),%dl
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300 | leal 1(%edi),%edi
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301 | orb %dl,%al
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302 | decl %ecx
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303 | jnz L023loop
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304 | negl %eax
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305 | shrl $31,%eax
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306 | L022no_data:
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307 | popl %edi
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308 | popl %esi
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309 | ret
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310 | .globl _OPENSSL_instrument_bus
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311 | .align 4
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312 | _OPENSSL_instrument_bus:
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313 | L_OPENSSL_instrument_bus_begin:
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314 | pushl %ebp
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315 | pushl %ebx
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316 | pushl %esi
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317 | pushl %edi
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318 | movl $0,%eax
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319 | popl %edi
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320 | popl %esi
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321 | popl %ebx
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322 | popl %ebp
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323 | ret
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324 | .globl _OPENSSL_instrument_bus2
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325 | .align 4
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326 | _OPENSSL_instrument_bus2:
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327 | L_OPENSSL_instrument_bus2_begin:
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328 | pushl %ebp
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329 | pushl %ebx
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330 | pushl %esi
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331 | pushl %edi
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332 | movl $0,%eax
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333 | popl %edi
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334 | popl %esi
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335 | popl %ebx
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336 | popl %ebp
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337 | ret
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338 | .globl _OPENSSL_ia32_rdrand_bytes
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339 | .align 4
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340 | _OPENSSL_ia32_rdrand_bytes:
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341 | L_OPENSSL_ia32_rdrand_bytes_begin:
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342 | pushl %edi
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343 | pushl %ebx
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344 | xorl %eax,%eax
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345 | movl 12(%esp),%edi
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346 | movl 16(%esp),%ebx
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347 | cmpl $0,%ebx
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348 | je L024done
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349 | movl $8,%ecx
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350 | L025loop:
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351 | .byte 15,199,242
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352 | jc L026break
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353 | loop L025loop
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354 | jmp L024done
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355 | .align 4,0x90
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356 | L026break:
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357 | cmpl $4,%ebx
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358 | jb L027tail
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359 | movl %edx,(%edi)
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360 | leal 4(%edi),%edi
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361 | addl $4,%eax
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362 | subl $4,%ebx
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363 | jz L024done
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364 | movl $8,%ecx
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365 | jmp L025loop
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366 | .align 4,0x90
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367 | L027tail:
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368 | movb %dl,(%edi)
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369 | leal 1(%edi),%edi
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370 | incl %eax
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371 | shrl $8,%edx
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372 | decl %ebx
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373 | jnz L027tail
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374 | L024done:
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375 | xorl %edx,%edx
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376 | popl %ebx
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377 | popl %edi
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378 | ret
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379 | .globl _OPENSSL_ia32_rdseed_bytes
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380 | .align 4
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381 | _OPENSSL_ia32_rdseed_bytes:
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382 | L_OPENSSL_ia32_rdseed_bytes_begin:
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383 | pushl %edi
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384 | pushl %ebx
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385 | xorl %eax,%eax
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386 | movl 12(%esp),%edi
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387 | movl 16(%esp),%ebx
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388 | cmpl $0,%ebx
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389 | je L028done
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390 | movl $8,%ecx
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391 | L029loop:
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392 | .byte 15,199,250
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393 | jc L030break
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394 | loop L029loop
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395 | jmp L028done
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396 | .align 4,0x90
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397 | L030break:
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398 | cmpl $4,%ebx
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399 | jb L031tail
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400 | movl %edx,(%edi)
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401 | leal 4(%edi),%edi
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402 | addl $4,%eax
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403 | subl $4,%ebx
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404 | jz L028done
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405 | movl $8,%ecx
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406 | jmp L029loop
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407 | .align 4,0x90
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408 | L031tail:
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409 | movb %dl,(%edi)
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410 | leal 1(%edi),%edi
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411 | incl %eax
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412 | shrl $8,%edx
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413 | decl %ebx
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414 | jnz L031tail
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415 | L028done:
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416 | xorl %edx,%edx
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417 | popl %ebx
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418 | popl %edi
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419 | ret
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420 | .section __IMPORT,__pointers,non_lazy_symbol_pointers
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421 | L_OPENSSL_ia32cap_P$non_lazy_ptr:
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422 | .indirect_symbol _OPENSSL_ia32cap_P
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423 | .long 0
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424 | .comm _OPENSSL_ia32cap_P,16,2
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425 | .mod_init_func
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426 | .align 2
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427 | .long _OPENSSL_cpuid_setup
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