#source: tlsbindesc.s #source: tlsbin.s #as: --64 #ld: -shared -melf_x86_64 #objdump: -drj.text #target: x86_64-*-* # PT_TLS layout is: # Offset from Offset from Name # TCB base TCB end # 0x00 -0xa0 sg1..sg8 # 0x20 -0x80 sl1..sl8 # 0x40 -0x60 sh1..sh8 # 0x60 -0x40 bg1..bg8 # 0x80 -0x20 bl1..bl8 .*: +file format elf64-x86-64 Disassembly of section .text: 0+401000 : [0-9a-f]+: 55[ ]+push %rbp [0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp # GD -> IE because variable is not defined in executable [0-9a-f]+: 48 8b 05 65 03 20 00[ ]+mov 0x200365\(%rip\),%rax +# 601370 <.*> # -> R_X86_64_TPOFF64 sG1 [0-9a-f]+: 66 90[ ]+xchg %ax,%ax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # GD -> IE because variable is not defined in executable where # the variable is referenced through IE too [0-9a-f]+: 48 8b 05 48 03 20 00[ ]+mov 0x200348\(%rip\),%rax +# 601360 <.*> # -> R_X86_64_TPOFF64 sG2 [0-9a-f]+: 66 90[ ]+xchg %ax,%ax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # GD -> LE with global variable defined in executable [0-9a-f]+: 48 c7 c0 60 ff ff ff[ ]+mov \$0xf+60,%rax # sg1 [0-9a-f]+: 66 90[ ]+xchg %ax,%ax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # GD -> LE with local variable defined in executable [0-9a-f]+: 48 c7 c0 80 ff ff ff[ ]+mov \$0xf+80,%rax # sl1 [0-9a-f]+: 66 90[ ]+xchg %ax,%ax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # GD -> LE with hidden variable defined in executable [0-9a-f]+: 48 c7 c0 a0 ff ff ff[ ]+mov \$0xf+a0,%rax # sh1 [0-9a-f]+: 66 90[ ]+xchg %ax,%ax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LD -> LE [0-9a-f]+: 48 c7 c0 00 00 00 00[ ]+mov \$0x0,%rax [0-9a-f]+: 66 90[ ]+xchg %ax,%ax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 90 81 ff ff ff[ ]+lea -0x7f\(%rax\),%rdx # sl1+1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 4c 8d 88 86 ff ff ff[ ]+lea -0x7a\(%rax\),%r9 # sl2+2 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LD -> LE against hidden variables [0-9a-f]+: 48 8d 90 a0 ff ff ff[ ]+lea -0x60\(%rax\),%rdx # sh1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 88 a7 ff ff ff[ ]+lea -0x59\(%rax\),%rcx # sh2+3 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE against global var [0-9a-f]+: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9 [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 4c 03 0d d6 02 20 00[ ]+add 0x2002d6\(%rip\),%r9 +# 601360 <.*> # -> R_X86_64_TPOFF64 sG2 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE -> LE against global var defined in exec [0-9a-f]+: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10 [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 4d 8d 92 60 ff ff ff[ ]+lea -0xa0\(%r10\),%r10 # sg1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE -> LE against local var [0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 80 80 ff ff ff[ ]+lea -0x80\(%rax\),%rax # sl1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE -> LE against hidden var [0-9a-f]+: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 89 a0 ff ff ff[ ]+lea -0x60\(%rcx\),%rcx # sh1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # Direct access through %fs # IE against global var [0-9a-f]+: 48 8b 0d 81 02 20 00[ ]+mov 0x200281\(%rip\),%rcx +# 601358 <.*> # -> R_X86_64_TPOFF64 sG5 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE->LE against local var [0-9a-f]+: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11 # sl5 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE->LE against hidden var [0-9a-f]+: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx # sh5 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: c9[ ]+leaveq * [0-9a-f]+: c3[ ]+retq * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+ <_start>: [0-9a-f]+: 55[ ]+push %rbp [0-9a-f]+: 48 89 e5[ ]+mov %rsp,%rbp # IE against global var [0-9a-f]+: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11 [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 4c 03 1d 4a 02 20 00[ ]+add 0x20024a\(%rip\),%r11 +# 601368 <.*> # -> R_X86_64_TPOFF64 sG6 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE -> LE against global var defined in exec [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 92 d4 ff ff ff[ ]+lea -0x2c\(%rdx\),%rdx # bg6 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE -> LE against local var [0-9a-f]+: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12 [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12 # bl6 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # direct %fs access IE -> LE against local var [0-9a-f]+: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx # bl8 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # IE -> LE against hidden but not local var [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 92 b4 ff ff ff[ ]+lea -0x4c\(%rdx\),%rdx # sh6 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # direct %fs access IE -> LE against hidden but not local var [0-9a-f]+: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx # sh8 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LE, global var defined in exec [0-9a-f]+: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 8d 90 64 ff ff ff[ ]+lea -0x9c\(%rax\),%rdx # sg2 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LE, local var, non-canonical sequence [0-9a-f]+: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9 # bl2+2 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 4c 01 ca[ ]+add %r9,%rdx [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LE, hidden var defined in exec, non-canonical sequence [0-9a-f]+: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx [0-9a-f]+: 00 00 * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 48 81 c2 a5 ff ff ff[ ]+add \$0xf+a5,%rdx # sh2+1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # Direct %fs access # LE, global var defined in exec [0-9a-f]+: 64 48 8b 04 25 68 ff[ ]+mov %fs:0xf+68,%rax [0-9a-f]+: ff ff * # sg3 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LE, local var [0-9a-f]+: 64 4c 8b 14 25 eb ff[ ]+mov %fs:0xf+eb,%r10 [0-9a-f]+: ff ff * # bl3+3 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * # LE, hidden var defined in exec [0-9a-f]+: 64 48 8b 14 25 a9 ff[ ]+mov %fs:0xf+a9,%rdx [0-9a-f]+: ff ff * # sh3+1 [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: 90[ ]+nop * [0-9a-f]+: c9[ ]+leaveq * [0-9a-f]+: c3[ ]+retq *