| 1 | .section ".tdata", "awT", @progbits |
| 2 | .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 |
| 3 | .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 |
| 4 | .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 |
| 5 | sg1: .long 17 |
| 6 | sg2: .long 18 |
| 7 | sg3: .long 19 |
| 8 | sg4: .long 20 |
| 9 | sg5: .long 21 |
| 10 | sg6: .long 22 |
| 11 | sg7: .long 23 |
| 12 | sg8: .long 24 |
| 13 | sl1: .long 65 |
| 14 | sl2: .long 66 |
| 15 | sl3: .long 67 |
| 16 | sl4: .long 68 |
| 17 | sl5: .long 69 |
| 18 | sl6: .long 70 |
| 19 | sl7: .long 71 |
| 20 | sl8: .long 72 |
| 21 | sh1: .long 257 |
| 22 | sh2: .long 258 |
| 23 | sh3: .long 259 |
| 24 | sh4: .long 260 |
| 25 | sh5: .long 261 |
| 26 | sh6: .long 262 |
| 27 | sh7: .long 263 |
| 28 | sh8: .long 264 |
| 29 | .text |
| 30 | .globl fn1 |
| 31 | .type fn1,@function |
| 32 | fn1: |
| 33 | pushl %ebp |
| 34 | movl %esp, %ebp |
| 35 | pushl %ebx |
| 36 | pushl %eax |
| 37 | call 1f |
| 38 | 1: popl %ebx |
| 39 | addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %ebx |
| 40 | nop;nop;nop;nop |
| 41 | |
| 42 | /* GD */ |
| 43 | leal sg1@tlsgd(,%ebx,1), %eax |
| 44 | call ___tls_get_addr@plt |
| 45 | nop;nop;nop;nop |
| 46 | |
| 47 | /* GD -> IE because variable is referenced through @gottpoff too */ |
| 48 | leal sg2@tlsgd(,%ebx,1), %eax |
| 49 | call ___tls_get_addr@plt |
| 50 | nop;nop;nop;nop |
| 51 | |
| 52 | /* GD -> IE because variable is referenced through @gotntpoff too */ |
| 53 | leal sg3@tlsgd(,%ebx,1), %eax |
| 54 | call ___tls_get_addr@plt |
| 55 | nop;nop;nop;nop |
| 56 | |
| 57 | /* GD -> IE because variable is referenced through @gottpoff and |
| 58 | @gotntpoff too */ |
| 59 | leal sg4@tlsgd(,%ebx,1), %eax |
| 60 | call ___tls_get_addr@plt |
| 61 | nop;nop;nop;nop |
| 62 | |
| 63 | /* GD against local variable */ |
| 64 | leal sl1@tlsgd(,%ebx,1), %eax |
| 65 | call ___tls_get_addr@plt |
| 66 | nop;nop;nop;nop |
| 67 | |
| 68 | /* GD -> IE against local variable referenced through @gottpoff too */ |
| 69 | leal sl2@tlsgd(,%ebx,1), %eax |
| 70 | call ___tls_get_addr@plt |
| 71 | nop;nop;nop;nop |
| 72 | |
| 73 | /* GD -> IE against local variable referenced through @gotntpoff |
| 74 | too */ |
| 75 | leal sl3@tlsgd(,%ebx,1), %eax |
| 76 | call ___tls_get_addr@plt |
| 77 | nop;nop;nop;nop |
| 78 | |
| 79 | /* GD -> IE against local variable referenced through @gottpoff and |
| 80 | @gotntpoff too */ |
| 81 | leal sl4@tlsgd(,%ebx,1), %eax |
| 82 | call ___tls_get_addr@plt |
| 83 | nop;nop;nop;nop |
| 84 | |
| 85 | /* GD against hidden and local variable */ |
| 86 | leal sh1@tlsgd(,%ebx,1), %eax |
| 87 | call ___tls_get_addr@plt |
| 88 | nop;nop;nop;nop |
| 89 | |
| 90 | /* GD -> IE against hidden and local variable referenced through |
| 91 | @gottpoff too */ |
| 92 | leal sh2@tlsgd(,%ebx,1), %eax |
| 93 | call ___tls_get_addr@plt |
| 94 | nop;nop;nop;nop |
| 95 | |
| 96 | /* GD -> IE against hidden and local variable referenced through |
| 97 | @gotntpoff too */ |
| 98 | leal sh3@tlsgd(,%ebx,1), %eax |
| 99 | call ___tls_get_addr@plt |
| 100 | nop;nop;nop;nop |
| 101 | |
| 102 | /* GD -> IE against hidden and local variable referenced through |
| 103 | @gottpoff and @gotntpoff too */ |
| 104 | leal sh4@tlsgd(,%ebx,1), %eax |
| 105 | call ___tls_get_addr@plt |
| 106 | nop;nop;nop;nop |
| 107 | |
| 108 | /* GD against hidden but not local variable */ |
| 109 | leal sH1@tlsgd(,%ebx,1), %eax |
| 110 | call ___tls_get_addr@plt |
| 111 | nop;nop;nop;nop |
| 112 | |
| 113 | /* GD -> IE against hidden but not local variable referenced through |
| 114 | @gottpoff too */ |
| 115 | leal sH2@tlsgd(,%ebx,1), %eax |
| 116 | call ___tls_get_addr@plt |
| 117 | nop;nop;nop;nop |
| 118 | |
| 119 | /* GD -> IE against hidden but not local variable referenced through |
| 120 | @gotntpoff too */ |
| 121 | leal sH3@tlsgd(,%ebx,1), %eax |
| 122 | call ___tls_get_addr@plt |
| 123 | nop;nop;nop;nop |
| 124 | |
| 125 | /* GD -> IE against hidden but not local variable referenced through |
| 126 | @gottpoff and @gotntpoff too */ |
| 127 | leal sH4@tlsgd(,%ebx,1), %eax |
| 128 | call ___tls_get_addr@plt |
| 129 | nop;nop;nop;nop |
| 130 | |
| 131 | /* LD */ |
| 132 | leal sl1@tlsldm(%ebx), %eax |
| 133 | call ___tls_get_addr@PLT |
| 134 | nop;nop |
| 135 | leal sl1@dtpoff(%eax), %edx |
| 136 | nop;nop |
| 137 | leal 2+sl2@dtpoff(%eax), %ecx |
| 138 | nop;nop;nop;nop |
| 139 | |
| 140 | /* LD against hidden and local variables */ |
| 141 | leal sh1@tlsldm(%ebx), %eax |
| 142 | call ___tls_get_addr@PLT |
| 143 | nop;nop |
| 144 | leal sh1@dtpoff(%eax), %edx |
| 145 | nop;nop |
| 146 | leal sh2@dtpoff+3(%eax), %ecx |
| 147 | nop;nop;nop;nop |
| 148 | |
| 149 | /* LD against hidden but not local variables */ |
| 150 | leal sH1@tlsldm(%ebx), %eax |
| 151 | call ___tls_get_addr@PLT |
| 152 | nop;nop |
| 153 | leal sH1@dtpoff(%eax), %edx |
| 154 | nop;nop |
| 155 | leal sH2@dtpoff+1(%eax), %ecx |
| 156 | nop;nop |
| 157 | |
| 158 | /* @gottpoff IE against global var */ |
| 159 | movl %gs:0, %ecx |
| 160 | nop;nop |
| 161 | subl sg2@gottpoff(%ebx), %ecx |
| 162 | nop;nop;nop;nop |
| 163 | |
| 164 | /* @gottpoff IE against global var */ |
| 165 | movl %gs:0, %eax |
| 166 | nop;nop |
| 167 | subl sg4@gottpoff(%ebx), %eax |
| 168 | nop;nop;nop;nop |
| 169 | |
| 170 | /* @gotntpoff IE against global var */ |
| 171 | movl %gs:0, %ecx |
| 172 | nop;nop |
| 173 | addl sg3@gotntpoff(%ebx), %ecx |
| 174 | nop;nop;nop;nop |
| 175 | |
| 176 | /* @gotntpoff IE against global var */ |
| 177 | movl %gs:0, %eax |
| 178 | nop;nop |
| 179 | addl sg4@gotntpoff(%ebx), %eax |
| 180 | nop;nop;nop;nop |
| 181 | |
| 182 | /* @gottpoff IE against local var */ |
| 183 | movl %gs:0, %ecx |
| 184 | nop;nop |
| 185 | subl sl2@gottpoff(%ebx), %ecx |
| 186 | nop;nop;nop;nop |
| 187 | |
| 188 | /* @gottpoff IE against local var */ |
| 189 | movl %gs:0, %eax |
| 190 | nop;nop |
| 191 | subl sl4@gottpoff(%ebx), %eax |
| 192 | nop;nop;nop;nop |
| 193 | |
| 194 | /* @gotntpoff IE against local var */ |
| 195 | movl %gs:0, %ecx |
| 196 | nop;nop |
| 197 | addl sl3@gotntpoff(%ebx), %ecx |
| 198 | nop;nop;nop;nop |
| 199 | |
| 200 | /* @gotntpoff IE against local var */ |
| 201 | movl %gs:0, %eax |
| 202 | nop;nop |
| 203 | addl sl4@gotntpoff(%ebx), %eax |
| 204 | nop;nop;nop;nop |
| 205 | |
| 206 | /* @gottpoff IE against hidden and local var */ |
| 207 | movl %gs:0, %ecx |
| 208 | nop;nop |
| 209 | subl sh2@gottpoff(%ebx), %ecx |
| 210 | nop;nop;nop;nop |
| 211 | |
| 212 | /* @gottpoff IE against hidden and local var */ |
| 213 | movl %gs:0, %eax |
| 214 | nop;nop |
| 215 | subl sh4@gottpoff(%ebx), %eax |
| 216 | nop;nop;nop;nop |
| 217 | |
| 218 | /* @gotntpoff IE against hidden and local var */ |
| 219 | movl %gs:0, %ecx |
| 220 | nop;nop |
| 221 | addl sh3@gotntpoff(%ebx), %ecx |
| 222 | nop;nop;nop;nop |
| 223 | |
| 224 | /* @gotntpoff IE against hidden and local var */ |
| 225 | movl %gs:0, %eax |
| 226 | nop;nop |
| 227 | addl sh4@gotntpoff(%ebx), %eax |
| 228 | nop;nop;nop;nop |
| 229 | |
| 230 | /* @gottpoff IE against hidden but not local var */ |
| 231 | movl %gs:0, %ecx |
| 232 | nop;nop |
| 233 | subl sH2@gottpoff(%ebx), %ecx |
| 234 | nop;nop;nop;nop |
| 235 | |
| 236 | /* @gottpoff IE against hidden but not local var */ |
| 237 | movl %gs:0, %eax |
| 238 | nop;nop |
| 239 | subl sH4@gottpoff(%ebx), %eax |
| 240 | nop;nop;nop;nop |
| 241 | |
| 242 | /* @gotntpoff IE against hidden but not local var */ |
| 243 | movl %gs:0, %ecx |
| 244 | nop;nop |
| 245 | addl sH3@gotntpoff(%ebx), %ecx |
| 246 | nop;nop;nop;nop |
| 247 | |
| 248 | /* @gotntpoff IE against hidden but not local var */ |
| 249 | movl %gs:0, %eax |
| 250 | nop;nop |
| 251 | addl sH4@gotntpoff(%ebx), %eax |
| 252 | nop;nop;nop;nop |
| 253 | |
| 254 | /* Direct access through %gs */ |
| 255 | |
| 256 | /* @gotntpoff IE against global var */ |
| 257 | movl sg5@gotntpoff(%ebx), %ecx |
| 258 | nop;nop |
| 259 | movl %gs:(%ecx), %edx |
| 260 | nop;nop;nop;nop |
| 261 | |
| 262 | /* @gotntpoff IE against local var */ |
| 263 | movl sl5@gotntpoff(%ebx), %eax |
| 264 | nop;nop |
| 265 | movl %gs:(%eax), %edx |
| 266 | nop;nop;nop;nop |
| 267 | |
| 268 | /* @gotntpoff IE against hidden and local var */ |
| 269 | movl sh5@gotntpoff(%ebx), %edx |
| 270 | nop;nop |
| 271 | movl %gs:(%edx), %edx |
| 272 | nop;nop;nop;nop |
| 273 | |
| 274 | /* @gotntpoff IE against hidden but not local var */ |
| 275 | movl sH5@gotntpoff(%ebx), %ecx |
| 276 | nop;nop |
| 277 | movl %gs:(%ecx), %edx |
| 278 | nop;nop;nop;nop |
| 279 | |
| 280 | movl -4(%ebp), %ebx |
| 281 | leave |
| 282 | ret |