1#source: tlsbindesc.s 2#source: tlsbin.s 3#as: --64 4#ld: -shared -melf_x86_64 --no-ld-generated-unwind-info 5#objdump: -drj.text 6#target: x86_64-*-* 7 8# PT_TLS layout is: 9# Offset from Offset from Name 10# TCB base TCB end 11# 0x00 -0xa0 sg1..sg8 12# 0x20 -0x80 sl1..sl8 13# 0x40 -0x60 sh1..sh8 14# 0x60 -0x40 bg1..bg8 15# 0x80 -0x20 bl1..bl8 16 17.*: +file format elf64-x86-64.* 18 19Disassembly of section .text: 20 21[0-9a-f]+ <fn2>: 22 +[0-9a-f]+: 55[ ]+push %rbp 23 +[0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp 24# GD -> IE because variable is not defined in executable 25 +[0-9a-f]+: 48 8b 05 ([0-9a-f]{2} ){4}[ ]+mov 0x[0-9a-f]+\(%rip\),%rax +# [0-9a-f]+ <.*> 26# -> R_X86_64_TPOFF64 sG1 27 +[0-9a-f]+: 66 90[ ]+xchg %ax,%ax 28 +[0-9a-f]+: 90[ ]+nop * 29 +[0-9a-f]+: 90[ ]+nop * 30 +[0-9a-f]+: 90[ ]+nop * 31 +[0-9a-f]+: 90[ ]+nop * 32# GD -> IE because variable is not defined in executable where 33# the variable is referenced through IE too 34 +[0-9a-f]+: 48 8b 05 ([0-9a-f]{2} ){4}[ ]+mov 0x[0-9a-f]+\(%rip\),%rax +# [0-9a-f]+ <.*> 35# -> R_X86_64_TPOFF64 sG2 36 +[0-9a-f]+: 66 90[ ]+xchg %ax,%ax 37 +[0-9a-f]+: 90[ ]+nop * 38 +[0-9a-f]+: 90[ ]+nop * 39 +[0-9a-f]+: 90[ ]+nop * 40 +[0-9a-f]+: 90[ ]+nop * 41# GD -> LE with global variable defined in executable 42 +[0-9a-f]+: 48 c7 c0 60 ff ff ff[ ]+mov \$0xf+60,%rax 43# sg1 44 +[0-9a-f]+: 66 90[ ]+xchg %ax,%ax 45 +[0-9a-f]+: 90[ ]+nop * 46 +[0-9a-f]+: 90[ ]+nop * 47 +[0-9a-f]+: 90[ ]+nop * 48 +[0-9a-f]+: 90[ ]+nop * 49# GD -> LE with local variable defined in executable 50 +[0-9a-f]+: 48 c7 c0 80 ff ff ff[ ]+mov \$0xf+80,%rax 51# sl1 52 +[0-9a-f]+: 66 90[ ]+xchg %ax,%ax 53 +[0-9a-f]+: 90[ ]+nop * 54 +[0-9a-f]+: 90[ ]+nop * 55 +[0-9a-f]+: 90[ ]+nop * 56 +[0-9a-f]+: 90[ ]+nop * 57# GD -> LE with hidden variable defined in executable 58 +[0-9a-f]+: 48 c7 c0 a0 ff ff ff[ ]+mov \$0xf+a0,%rax 59# sh1 60 +[0-9a-f]+: 66 90[ ]+xchg %ax,%ax 61 +[0-9a-f]+: 90[ ]+nop * 62 +[0-9a-f]+: 90[ ]+nop * 63 +[0-9a-f]+: 90[ ]+nop * 64 +[0-9a-f]+: 90[ ]+nop * 65# LD -> LE 66 +[0-9a-f]+: 48 c7 c0 00 00 00 00[ ]+mov \$0x0,%rax 67 +[0-9a-f]+: 66 90[ ]+xchg %ax,%ax 68 +[0-9a-f]+: 90[ ]+nop * 69 +[0-9a-f]+: 90[ ]+nop * 70 +[0-9a-f]+: 48 8d 90 81 ff ff ff[ ]+lea -0x7f\(%rax\),%rdx 71# sl1+1 72 +[0-9a-f]+: 90[ ]+nop * 73 +[0-9a-f]+: 90[ ]+nop * 74 +[0-9a-f]+: 4c 8d 88 86 ff ff ff[ ]+lea -0x7a\(%rax\),%r9 75# sl2+2 76 +[0-9a-f]+: 90[ ]+nop * 77 +[0-9a-f]+: 90[ ]+nop * 78 +[0-9a-f]+: 90[ ]+nop * 79 +[0-9a-f]+: 90[ ]+nop * 80# LD -> LE against hidden variables 81 +[0-9a-f]+: 48 8d 90 a0 ff ff ff[ ]+lea -0x60\(%rax\),%rdx 82# sh1 83 +[0-9a-f]+: 90[ ]+nop * 84 +[0-9a-f]+: 90[ ]+nop * 85 +[0-9a-f]+: 48 8d 88 a7 ff ff ff[ ]+lea -0x59\(%rax\),%rcx 86# sh2+3 87 +[0-9a-f]+: 90[ ]+nop * 88 +[0-9a-f]+: 90[ ]+nop * 89 +[0-9a-f]+: 90[ ]+nop * 90 +[0-9a-f]+: 90[ ]+nop * 91# IE against global var 92 +[0-9a-f]+: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9 93 +[0-9a-f]+: 00 00 * 94 +[0-9a-f]+: 90[ ]+nop * 95 +[0-9a-f]+: 90[ ]+nop * 96 +[0-9a-f]+: 4c 03 0d ([0-9a-f]{2} ){4}[ ]+add 0x[0-9a-f]+\(%rip\),%r9 +# [0-9a-f]+ <.*> 97# -> R_X86_64_TPOFF64 sG2 98 +[0-9a-f]+: 90[ ]+nop * 99 +[0-9a-f]+: 90[ ]+nop * 100 +[0-9a-f]+: 90[ ]+nop * 101 +[0-9a-f]+: 90[ ]+nop * 102# IE -> LE against global var defined in exec 103 +[0-9a-f]+: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10 104 +[0-9a-f]+: 00 00 * 105 +[0-9a-f]+: 90[ ]+nop * 106 +[0-9a-f]+: 90[ ]+nop * 107 +[0-9a-f]+: 4d 8d 92 60 ff ff ff[ ]+lea -0xa0\(%r10\),%r10 108# sg1 109 +[0-9a-f]+: 90[ ]+nop * 110 +[0-9a-f]+: 90[ ]+nop * 111 +[0-9a-f]+: 90[ ]+nop * 112 +[0-9a-f]+: 90[ ]+nop * 113# IE -> LE against local var 114 +[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 115 +[0-9a-f]+: 00 00 * 116 +[0-9a-f]+: 90[ ]+nop * 117 +[0-9a-f]+: 90[ ]+nop * 118 +[0-9a-f]+: 48 8d 80 80 ff ff ff[ ]+lea -0x80\(%rax\),%rax 119# sl1 120 +[0-9a-f]+: 90[ ]+nop * 121 +[0-9a-f]+: 90[ ]+nop * 122 +[0-9a-f]+: 90[ ]+nop * 123 +[0-9a-f]+: 90[ ]+nop * 124# IE -> LE against hidden var 125 +[0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx 126 +[0-9a-f]+: 00 00 * 127 +[0-9a-f]+: 90[ ]+nop * 128 +[0-9a-f]+: 90[ ]+nop * 129 +[0-9a-f]+: 48 8d 89 a0 ff ff ff[ ]+lea -0x60\(%rcx\),%rcx 130# sh1 131 +[0-9a-f]+: 90[ ]+nop * 132 +[0-9a-f]+: 90[ ]+nop * 133 +[0-9a-f]+: 90[ ]+nop * 134 +[0-9a-f]+: 90[ ]+nop * 135# Direct access through %fs 136# IE against global var 137 +[0-9a-f]+: 48 8b 0d ([0-9a-f]{2} ){4}[ ]+mov 0x[0-9a-f]+\(%rip\),%rcx +# [0-9a-f]+ <.*> 138# -> R_X86_64_TPOFF64 sG5 139 +[0-9a-f]+: 90[ ]+nop * 140 +[0-9a-f]+: 90[ ]+nop * 141 +[0-9a-f]+: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx 142 +[0-9a-f]+: 90[ ]+nop * 143 +[0-9a-f]+: 90[ ]+nop * 144 +[0-9a-f]+: 90[ ]+nop * 145 +[0-9a-f]+: 90[ ]+nop * 146# IE->LE against local var 147 +[0-9a-f]+: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11 148# sl5 149 +[0-9a-f]+: 90[ ]+nop * 150 +[0-9a-f]+: 90[ ]+nop * 151 +[0-9a-f]+: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12 152 +[0-9a-f]+: 90[ ]+nop * 153 +[0-9a-f]+: 90[ ]+nop * 154 +[0-9a-f]+: 90[ ]+nop * 155 +[0-9a-f]+: 90[ ]+nop * 156# IE->LE against hidden var 157 +[0-9a-f]+: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx 158 +[0-9a-f]+: 90[ ]+nop * 159 +[0-9a-f]+: 90[ ]+nop * 160 +[0-9a-f]+: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx 161# sh5 162 +[0-9a-f]+: 90[ ]+nop * 163 +[0-9a-f]+: 90[ ]+nop * 164 +[0-9a-f]+: 90[ ]+nop * 165 +[0-9a-f]+: 90[ ]+nop * 166 +[0-9a-f]+: c9[ ]+leave * 167 +[0-9a-f]+: c3[ ]+ret * 168 169[0-9a-f]+ <_start>: 170 +[0-9a-f]+: 55[ ]+push %rbp 171 +[0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp 172# IE against global var 173 +[0-9a-f]+: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11 174 +[0-9a-f]+: 00 00 * 175 +[0-9a-f]+: 90[ ]+nop * 176 +[0-9a-f]+: 90[ ]+nop * 177 +[0-9a-f]+: 4c 03 1d ([0-9a-f]{2} ){4}[ ]+add 0x[0-9a-f]+\(%rip\),%r11 +# [0-9a-f]+ <.*> 178# -> R_X86_64_TPOFF64 sG6 179 +[0-9a-f]+: 90[ ]+nop * 180 +[0-9a-f]+: 90[ ]+nop * 181 +[0-9a-f]+: 90[ ]+nop * 182 +[0-9a-f]+: 90[ ]+nop * 183# IE -> LE against global var defined in exec 184 +[0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 185 +[0-9a-f]+: 00 00 * 186 +[0-9a-f]+: 90[ ]+nop * 187 +[0-9a-f]+: 90[ ]+nop * 188 +[0-9a-f]+: 48 8d 92 d4 ff ff ff[ ]+lea -0x2c\(%rdx\),%rdx 189# bg6 190 +[0-9a-f]+: 90[ ]+nop * 191 +[0-9a-f]+: 90[ ]+nop * 192 +[0-9a-f]+: 90[ ]+nop * 193 +[0-9a-f]+: 90[ ]+nop * 194# IE -> LE against local var 195 +[0-9a-f]+: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12 196 +[0-9a-f]+: 00 00 * 197 +[0-9a-f]+: 90[ ]+nop * 198 +[0-9a-f]+: 90[ ]+nop * 199 +[0-9a-f]+: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12 200# bl6 201 +[0-9a-f]+: 90[ ]+nop * 202 +[0-9a-f]+: 90[ ]+nop * 203 +[0-9a-f]+: 90[ ]+nop * 204 +[0-9a-f]+: 90[ ]+nop * 205# direct %fs access IE -> LE against local var 206 +[0-9a-f]+: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx 207# bl8 208 +[0-9a-f]+: 90[ ]+nop * 209 +[0-9a-f]+: 90[ ]+nop * 210 +[0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax 211 +[0-9a-f]+: 90[ ]+nop * 212 +[0-9a-f]+: 90[ ]+nop * 213 +[0-9a-f]+: 90[ ]+nop * 214 +[0-9a-f]+: 90[ ]+nop * 215# IE -> LE against hidden but not local var 216 +[0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 217 +[0-9a-f]+: 00 00 * 218 +[0-9a-f]+: 90[ ]+nop * 219 +[0-9a-f]+: 90[ ]+nop * 220 +[0-9a-f]+: 48 8d 92 b4 ff ff ff[ ]+lea -0x4c\(%rdx\),%rdx 221# sh6 222 +[0-9a-f]+: 90[ ]+nop * 223 +[0-9a-f]+: 90[ ]+nop * 224 +[0-9a-f]+: 90[ ]+nop * 225 +[0-9a-f]+: 90[ ]+nop * 226# direct %fs access IE -> LE against hidden but not local var 227 +[0-9a-f]+: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx 228# sh8 229 +[0-9a-f]+: 90[ ]+nop * 230 +[0-9a-f]+: 90[ ]+nop * 231 +[0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax 232 +[0-9a-f]+: 90[ ]+nop * 233 +[0-9a-f]+: 90[ ]+nop * 234 +[0-9a-f]+: 90[ ]+nop * 235 +[0-9a-f]+: 90[ ]+nop * 236# LE, global var defined in exec 237 +[0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 238 +[0-9a-f]+: 00 00 * 239 +[0-9a-f]+: 90[ ]+nop * 240 +[0-9a-f]+: 90[ ]+nop * 241 +[0-9a-f]+: 48 8d 90 64 ff ff ff[ ]+lea -0x9c\(%rax\),%rdx 242# sg2 243 +[0-9a-f]+: 90[ ]+nop * 244 +[0-9a-f]+: 90[ ]+nop * 245 +[0-9a-f]+: 90[ ]+nop * 246 +[0-9a-f]+: 90[ ]+nop * 247# LE, local var, non-canonical sequence 248 +[0-9a-f]+: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9 249# bl2+2 250 +[0-9a-f]+: 90[ ]+nop * 251 +[0-9a-f]+: 90[ ]+nop * 252 +[0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 253 +[0-9a-f]+: 00 00 * 254 +[0-9a-f]+: 90[ ]+nop * 255 +[0-9a-f]+: 90[ ]+nop * 256 +[0-9a-f]+: 4c 01 ca[ ]+add %r9,%rdx 257 +[0-9a-f]+: 90[ ]+nop * 258 +[0-9a-f]+: 90[ ]+nop * 259 +[0-9a-f]+: 90[ ]+nop * 260 +[0-9a-f]+: 90[ ]+nop * 261# LE, hidden var defined in exec, non-canonical sequence 262 +[0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 263 +[0-9a-f]+: 00 00 * 264 +[0-9a-f]+: 90[ ]+nop * 265 +[0-9a-f]+: 90[ ]+nop * 266 +[0-9a-f]+: 48 81 c2 a5 ff ff ff[ ]+add \$0xf+a5,%rdx 267# sh2+1 268 +[0-9a-f]+: 90[ ]+nop * 269 +[0-9a-f]+: 90[ ]+nop * 270 +[0-9a-f]+: 90[ ]+nop * 271 +[0-9a-f]+: 90[ ]+nop * 272# Direct %fs access 273# LE, global var defined in exec 274 +[0-9a-f]+: 64 48 8b 04 25 68 ff[ ]+mov %fs:0xf+68,%rax 275 +[0-9a-f]+: ff ff * 276# sg3 277 +[0-9a-f]+: 90[ ]+nop * 278 +[0-9a-f]+: 90[ ]+nop * 279 +[0-9a-f]+: 90[ ]+nop * 280 +[0-9a-f]+: 90[ ]+nop * 281# LE, local var 282 +[0-9a-f]+: 64 4c 8b 14 25 eb ff[ ]+mov %fs:0xf+eb,%r10 283 +[0-9a-f]+: ff ff * 284# bl3+3 285 +[0-9a-f]+: 90[ ]+nop * 286 +[0-9a-f]+: 90[ ]+nop * 287 +[0-9a-f]+: 90[ ]+nop * 288 +[0-9a-f]+: 90[ ]+nop * 289# LE, hidden var defined in exec 290 +[0-9a-f]+: 64 48 8b 14 25 a9 ff[ ]+mov %fs:0xf+a9,%rdx 291 +[0-9a-f]+: ff ff * 292# sh3+1 293 +[0-9a-f]+: 90[ ]+nop * 294 +[0-9a-f]+: 90[ ]+nop * 295 +[0-9a-f]+: 90[ ]+nop * 296 +[0-9a-f]+: 90[ ]+nop * 297# LE, large model 298 +[0-9a-f]+: 48 ba a5 ff ff ff ff[ ]+movabs \$0xffffffffffffffa5,%rdx 299 +[0-9a-f]+: ff ff ff * 300 +[0-9a-f]+: c9[ ]+leave * 301 +[0-9a-f]+: c3[ ]+ret * 302