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128 |
khays |
#source: tlsbinpic.s
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#source: tlsbin.s
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#as: --64
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#ld: -shared -melf_x86_64
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#objdump: -drj.text
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#target: x86_64-*-*
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| 8 |
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# PT_TLS layout is:
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# Offset from Offset from Name
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| 10 |
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# TCB base TCB end
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# 0x00 -0xa0 sg1..sg8
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# 0x20 -0x80 sl1..sl8
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# 0x40 -0x60 sh1..sh8
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# 0x60 -0x40 bg1..bg8
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# 0x80 -0x20 bl1..bl8
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.*: +file format elf64-x86-64
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Disassembly of section .text:
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| 20 |
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| 21 |
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0+401000 :
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| 22 |
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401000: 55[ ]+push %rbp
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| 23 |
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401001: 48 89 e5[ ]+mov %rsp,%rbp
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| 24 |
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# GD -> IE because variable is not defined in executable
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| 25 |
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401004: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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| 26 |
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40100b: 00 00 *
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| 27 |
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40100d: 48 03 05 dc 03 20 00[ ]+add 0x2003dc\(%rip\),%rax +# 6013f0 <.*>
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| 28 |
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# -> R_X86_64_TPOFF64 sG1
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| 29 |
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401014: 90[ ]+nop *
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| 30 |
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401015: 90[ ]+nop *
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| 31 |
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401016: 90[ ]+nop *
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| 32 |
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401017: 90[ ]+nop *
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| 33 |
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# GD -> IE because variable is not defined in executable where
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| 34 |
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# the variable is referenced through IE too
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| 35 |
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401018: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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| 36 |
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40101f: 00 00 *
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| 37 |
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401021: 48 03 05 b8 03 20 00[ ]+add 0x2003b8\(%rip\),%rax +# 6013e0 <.*>
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| 38 |
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# -> R_X86_64_TPOFF64 sG2
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| 39 |
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401028: 90[ ]+nop *
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| 40 |
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401029: 90[ ]+nop *
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| 41 |
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40102a: 90[ ]+nop *
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| 42 |
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40102b: 90[ ]+nop *
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| 43 |
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# GD -> LE with global variable defined in executable
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| 44 |
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40102c: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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| 45 |
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401033: 00 00 *
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| 46 |
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401035: 48 8d 80 60 ff ff ff[ ]+lea -0xa0\(%rax\),%rax
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| 47 |
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# sg1
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| 48 |
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40103c: 90[ ]+nop *
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| 49 |
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40103d: 90[ ]+nop *
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| 50 |
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40103e: 90[ ]+nop *
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| 51 |
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40103f: 90[ ]+nop *
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| 52 |
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# GD -> LE with local variable defined in executable
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| 53 |
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401040: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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401047: 00 00 *
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| 55 |
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401049: 48 8d 80 80 ff ff ff[ ]+lea -0x80\(%rax\),%rax
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| 56 |
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# sl1
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| 57 |
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401050: 90[ ]+nop *
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| 58 |
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401051: 90[ ]+nop *
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| 59 |
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401052: 90[ ]+nop *
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| 60 |
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401053: 90[ ]+nop *
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| 61 |
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# GD -> LE with hidden variable defined in executable
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| 62 |
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401054: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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| 63 |
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40105b: 00 00 *
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| 64 |
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40105d: 48 8d 80 a0 ff ff ff[ ]+lea -0x60\(%rax\),%rax
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| 65 |
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# sh1
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| 66 |
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401064: 90[ ]+nop *
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401065: 90[ ]+nop *
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| 68 |
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401066: 90[ ]+nop *
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| 69 |
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401067: 90[ ]+nop *
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| 70 |
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# LD -> LE
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| 71 |
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401068: 66 66 66 64 48 8b 04[ ]+data32 data32 data32 mov %fs:0x0,%rax
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| 72 |
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40106f: 25 00 00 00 00 *
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401074: 90[ ]+nop *
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| 74 |
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401075: 90[ ]+nop *
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| 75 |
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401076: 48 8d 90 81 ff ff ff[ ]+lea -0x7f\(%rax\),%rdx
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| 76 |
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# sl1+1
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| 77 |
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40107d: 90[ ]+nop *
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| 78 |
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40107e: 90[ ]+nop *
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| 79 |
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40107f: 4c 8d 88 86 ff ff ff[ ]+lea -0x7a\(%rax\),%r9
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| 80 |
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# sl2+2
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| 81 |
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401086: 90[ ]+nop *
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| 82 |
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401087: 90[ ]+nop *
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| 83 |
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401088: 90[ ]+nop *
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| 84 |
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401089: 90[ ]+nop *
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| 85 |
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# LD -> LE against hidden variables
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| 86 |
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40108a: 66 66 66 64 48 8b 04[ ]+data32 data32 data32 mov %fs:0x0,%rax
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| 87 |
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401091: 25 00 00 00 00 *
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| 88 |
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401096: 90[ ]+nop *
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| 89 |
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401097: 90[ ]+nop *
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| 90 |
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401098: 48 8d 90 a0 ff ff ff[ ]+lea -0x60\(%rax\),%rdx
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| 91 |
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# sh1
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| 92 |
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40109f: 90[ ]+nop *
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| 93 |
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4010a0: 90[ ]+nop *
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| 94 |
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4010a1: 48 8d 88 a7 ff ff ff[ ]+lea -0x59\(%rax\),%rcx
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| 95 |
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# sh2+3
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| 96 |
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4010a8: 90[ ]+nop *
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| 97 |
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4010a9: 90[ ]+nop *
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| 98 |
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4010aa: 90[ ]+nop *
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| 99 |
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4010ab: 90[ ]+nop *
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| 100 |
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# IE against global var
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| 101 |
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4010ac: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9
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| 102 |
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4010b3: 00 00 *
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| 103 |
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4010b5: 90[ ]+nop *
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| 104 |
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4010b6: 90[ ]+nop *
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| 105 |
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4010b7: 4c 03 0d 22 03 20 00[ ]+add 0x200322\(%rip\),%r9 +# 6013e0 <.*>
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| 106 |
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# -> R_X86_64_TPOFF64 sG2
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| 107 |
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4010be: 90[ ]+nop *
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| 108 |
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4010bf: 90[ ]+nop *
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| 109 |
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4010c0: 90[ ]+nop *
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| 110 |
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4010c1: 90[ ]+nop *
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| 111 |
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# IE -> LE against global var defined in exec
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| 112 |
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4010c2: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10
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| 113 |
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4010c9: 00 00 *
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| 114 |
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4010cb: 90[ ]+nop *
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| 115 |
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4010cc: 90[ ]+nop *
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| 116 |
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4010cd: 4d 8d 92 60 ff ff ff[ ]+lea -0xa0\(%r10\),%r10
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| 117 |
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# sg1
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| 118 |
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4010d4: 90[ ]+nop *
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| 119 |
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4010d5: 90[ ]+nop *
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| 120 |
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4010d6: 90[ ]+nop *
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| 121 |
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4010d7: 90[ ]+nop *
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| 122 |
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# IE -> LE against local var
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| 123 |
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4010d8: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
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| 124 |
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4010df: 00 00 *
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| 125 |
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4010e1: 90[ ]+nop *
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| 126 |
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4010e2: 90[ ]+nop *
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| 127 |
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4010e3: 48 8d 80 80 ff ff ff[ ]+lea -0x80\(%rax\),%rax
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| 128 |
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# sl1
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| 129 |
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4010ea: 90[ ]+nop *
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| 130 |
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4010eb: 90[ ]+nop *
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| 131 |
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4010ec: 90[ ]+nop *
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| 132 |
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4010ed: 90[ ]+nop *
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| 133 |
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# IE -> LE against hidden var
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| 134 |
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4010ee: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx
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| 135 |
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4010f5: 00 00 *
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| 136 |
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4010f7: 90[ ]+nop *
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| 137 |
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4010f8: 90[ ]+nop *
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| 138 |
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4010f9: 48 8d 89 a0 ff ff ff[ ]+lea -0x60\(%rcx\),%rcx
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| 139 |
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# sh1
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| 140 |
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401100: 90[ ]+nop *
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| 141 |
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401101: 90[ ]+nop *
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| 142 |
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401102: 90[ ]+nop *
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| 143 |
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401103: 90[ ]+nop *
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| 144 |
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# Direct access through %fs
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| 145 |
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# IE against global var
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| 146 |
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401104: 48 8b 0d cd 02 20 00[ ]+mov 0x2002cd\(%rip\),%rcx +# 6013d8 <.*>
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| 147 |
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# -> R_X86_64_TPOFF64 sG5
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| 148 |
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40110b: 90[ ]+nop *
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| 149 |
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40110c: 90[ ]+nop *
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| 150 |
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40110d: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx
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| 151 |
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401111: 90[ ]+nop *
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| 152 |
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401112: 90[ ]+nop *
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| 153 |
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401113: 90[ ]+nop *
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| 154 |
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401114: 90[ ]+nop *
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| 155 |
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# IE->LE against local var
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| 156 |
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401115: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11
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| 157 |
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# sl5
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| 158 |
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40111c: 90[ ]+nop *
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| 159 |
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40111d: 90[ ]+nop *
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| 160 |
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40111e: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12
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| 161 |
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401122: 90[ ]+nop *
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| 162 |
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401123: 90[ ]+nop *
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| 163 |
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401124: 90[ ]+nop *
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| 164 |
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401125: 90[ ]+nop *
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| 165 |
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# IE->LE against hidden var
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| 166 |
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401126: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx
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| 167 |
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40112d: 90[ ]+nop *
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| 168 |
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40112e: 90[ ]+nop *
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| 169 |
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40112f: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx
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| 170 |
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# sh5
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| 171 |
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401133: 90[ ]+nop *
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| 172 |
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401134: 90[ ]+nop *
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| 173 |
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401135: 90[ ]+nop *
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| 174 |
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401136: 90[ ]+nop *
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| 175 |
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401137: c9[ ]+leaveq *
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| 176 |
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401138: c3[ ]+retq *
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| 177 |
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401139: 90[ ]+nop *
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| 178 |
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40113a: 90[ ]+nop *
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| 179 |
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40113b: 90[ ]+nop *
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| 180 |
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| 181 |
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0+40113c <_start>:
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| 182 |
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40113c: 55[ ]+push %rbp
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| 183 |
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40113d: 48 89 e5[ ]+mov %rsp,%rbp
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| 184 |
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# IE against global var
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| 185 |
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401140: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11
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| 186 |
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401147: 00 00 *
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| 187 |
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401149: 90[ ]+nop *
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| 188 |
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40114a: 90[ ]+nop *
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| 189 |
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40114b: 4c 03 1d 96 02 20 00[ ]+add 0x200296\(%rip\),%r11 +# 6013e8 <.*>
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| 190 |
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# -> R_X86_64_TPOFF64 sG6
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| 191 |
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401152: 90[ ]+nop *
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| 192 |
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401153: 90[ ]+nop *
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| 193 |
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401154: 90[ ]+nop *
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| 194 |
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401155: 90[ ]+nop *
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| 195 |
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# IE -> LE against global var defined in exec
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| 196 |
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401156: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
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| 197 |
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40115d: 00 00 *
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| 198 |
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40115f: 90[ ]+nop *
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| 199 |
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401160: 90[ ]+nop *
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| 200 |
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401161: 48 8d 92 d4 ff ff ff[ ]+lea -0x2c\(%rdx\),%rdx
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| 201 |
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# bg6
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| 202 |
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401168: 90[ ]+nop *
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| 203 |
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401169: 90[ ]+nop *
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| 204 |
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40116a: 90[ ]+nop *
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| 205 |
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40116b: 90[ ]+nop *
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| 206 |
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# IE -> LE against local var
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| 207 |
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40116c: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12
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| 208 |
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401173: 00 00 *
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| 209 |
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401175: 90[ ]+nop *
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| 210 |
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401176: 90[ ]+nop *
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| 211 |
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401177: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12
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| 212 |
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# bl6
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| 213 |
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40117e: 90[ ]+nop *
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| 214 |
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40117f: 90[ ]+nop *
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| 215 |
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401180: 90[ ]+nop *
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| 216 |
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401181: 90[ ]+nop *
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| 217 |
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# direct %fs access IE -> LE against local var
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| 218 |
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401182: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx
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| 219 |
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# bl8
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| 220 |
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401189: 90[ ]+nop *
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| 221 |
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40118a: 90[ ]+nop *
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| 222 |
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40118b: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax
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| 223 |
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40118f: 90[ ]+nop *
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| 224 |
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401190: 90[ ]+nop *
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| 225 |
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401191: 90[ ]+nop *
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| 226 |
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401192: 90[ ]+nop *
|
| 227 |
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# IE -> LE against hidden but not local var
|
| 228 |
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401193: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
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| 229 |
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40119a: 00 00 *
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| 230 |
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40119c: 90[ ]+nop *
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| 231 |
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40119d: 90[ ]+nop *
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| 232 |
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40119e: 48 8d 92 b4 ff ff ff[ ]+lea -0x4c\(%rdx\),%rdx
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| 233 |
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# sh6
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| 234 |
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4011a5: 90[ ]+nop *
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| 235 |
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4011a6: 90[ ]+nop *
|
| 236 |
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4011a7: 90[ ]+nop *
|
| 237 |
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4011a8: 90[ ]+nop *
|
| 238 |
|
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# direct %fs access IE -> LE against hidden but not local var
|
| 239 |
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4011a9: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx
|
| 240 |
|
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# sh8
|
| 241 |
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4011b0: 90[ ]+nop *
|
| 242 |
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4011b1: 90[ ]+nop *
|
| 243 |
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4011b2: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax
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| 244 |
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4011b6: 90[ ]+nop *
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| 245 |
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4011b7: 90[ ]+nop *
|
| 246 |
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4011b8: 90[ ]+nop *
|
| 247 |
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4011b9: 90[ ]+nop *
|
| 248 |
|
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# LE, global var defined in exec
|
| 249 |
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4011ba: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax
|
| 250 |
|
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4011c1: 00 00 *
|
| 251 |
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4011c3: 90[ ]+nop *
|
| 252 |
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4011c4: 90[ ]+nop *
|
| 253 |
|
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4011c5: 48 8d 90 64 ff ff ff[ ]+lea -0x9c\(%rax\),%rdx
|
| 254 |
|
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# sg2
|
| 255 |
|
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4011cc: 90[ ]+nop *
|
| 256 |
|
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4011cd: 90[ ]+nop *
|
| 257 |
|
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4011ce: 90[ ]+nop *
|
| 258 |
|
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4011cf: 90[ ]+nop *
|
| 259 |
|
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# LE, local var, non-canonical sequence
|
| 260 |
|
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4011d0: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9
|
| 261 |
|
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# bl2+2
|
| 262 |
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4011d7: 90[ ]+nop *
|
| 263 |
|
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4011d8: 90[ ]+nop *
|
| 264 |
|
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4011d9: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
|
| 265 |
|
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4011e0: 00 00 *
|
| 266 |
|
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4011e2: 90[ ]+nop *
|
| 267 |
|
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4011e3: 90[ ]+nop *
|
| 268 |
|
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4011e4: 4c 01 ca[ ]+add %r9,%rdx
|
| 269 |
|
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4011e7: 90[ ]+nop *
|
| 270 |
|
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4011e8: 90[ ]+nop *
|
| 271 |
|
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4011e9: 90[ ]+nop *
|
| 272 |
|
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4011ea: 90[ ]+nop *
|
| 273 |
|
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# LE, hidden var defined in exec, non-canonical sequence
|
| 274 |
|
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4011eb: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx
|
| 275 |
|
|
4011f2: 00 00 *
|
| 276 |
|
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4011f4: 90[ ]+nop *
|
| 277 |
|
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4011f5: 90[ ]+nop *
|
| 278 |
|
|
4011f6: 48 81 c2 a5 ff ff ff[ ]+add \$0xf+a5,%rdx
|
| 279 |
|
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# sh2+1
|
| 280 |
|
|
4011fd: 90[ ]+nop *
|
| 281 |
|
|
4011fe: 90[ ]+nop *
|
| 282 |
|
|
4011ff: 90[ ]+nop *
|
| 283 |
|
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401200: 90[ ]+nop *
|
| 284 |
|
|
# Direct %fs access
|
| 285 |
|
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# LE, global var defined in exec
|
| 286 |
|
|
401201: 64 48 8b 04 25 68 ff[ ]+mov %fs:0xf+68,%rax
|
| 287 |
|
|
401208: ff ff *
|
| 288 |
|
|
# sg3
|
| 289 |
|
|
40120a: 90[ ]+nop *
|
| 290 |
|
|
40120b: 90[ ]+nop *
|
| 291 |
|
|
40120c: 90[ ]+nop *
|
| 292 |
|
|
40120d: 90[ ]+nop *
|
| 293 |
|
|
# LE, local var
|
| 294 |
|
|
40120e: 64 4c 8b 14 25 eb ff[ ]+mov %fs:0xf+eb,%r10
|
| 295 |
|
|
401215: ff ff *
|
| 296 |
|
|
# bl3+3
|
| 297 |
|
|
401217: 90[ ]+nop *
|
| 298 |
|
|
401218: 90[ ]+nop *
|
| 299 |
|
|
401219: 90[ ]+nop *
|
| 300 |
|
|
40121a: 90[ ]+nop *
|
| 301 |
|
|
# LE, hidden var defined in exec
|
| 302 |
|
|
40121b: 64 48 8b 14 25 a9 ff[ ]+mov %fs:0xf+a9,%rdx
|
| 303 |
|
|
401222: ff ff *
|
| 304 |
|
|
# sh3+1
|
| 305 |
|
|
401224: 90[ ]+nop *
|
| 306 |
|
|
401225: 90[ ]+nop *
|
| 307 |
|
|
401226: 90[ ]+nop *
|
| 308 |
|
|
401227: 90[ ]+nop *
|
| 309 |
|
|
# LE, large model
|
| 310 |
|
|
401228: 48 ba a5 ff ff ff ff[ ]+movabs \$0xffffffffffffffa5,%rdx
|
| 311 |
|
|
40122f: ff ff ff *
|
| 312 |
|
|
401232: c9[ ]+leaveq *
|
| 313 |
|
|
401233: c3[ ]+retq *
|
