#source: tlsbinpic.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 <fn2>: 401000: 55[ ]+push %rbp 401001: 48 89 e5[ ]+mov %rsp,%rbp # GD -> IE because variable is not defined in executable 401004: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 40100b: 00 00 * 40100d: 48 03 05 d4 03 10 00[ ]+add 1049556\(%rip\),%rax +# 5013e8 <.*> # -> R_X86_64_TPOFF64 sG1 401014: 90[ ]+nop * 401015: 90[ ]+nop * 401016: 90[ ]+nop * 401017: 90[ ]+nop * # GD -> IE because variable is not defined in executable where # the variable is referenced through IE too 401018: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 40101f: 00 00 * 401021: 48 03 05 b0 03 10 00[ ]+add 1049520\(%rip\),%rax +# 5013d8 <.*> # -> R_X86_64_TPOFF64 sG2 401028: 90[ ]+nop * 401029: 90[ ]+nop * 40102a: 90[ ]+nop * 40102b: 90[ ]+nop * # GD -> LE with global variable defined in executable 40102c: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 401033: 00 00 * 401035: 48 8d 80 60 ff ff ff[ ]+lea 0xf+60\(%rax\),%rax # sg1 40103c: 90[ ]+nop * 40103d: 90[ ]+nop * 40103e: 90[ ]+nop * 40103f: 90[ ]+nop * # GD -> LE with local variable defined in executable 401040: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 401047: 00 00 * 401049: 48 8d 80 80 ff ff ff[ ]+lea 0xf+80\(%rax\),%rax # sl1 401050: 90[ ]+nop * 401051: 90[ ]+nop * 401052: 90[ ]+nop * 401053: 90[ ]+nop * # GD -> LE with hidden variable defined in executable 401054: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 40105b: 00 00 * 40105d: 48 8d 80 a0 ff ff ff[ ]+lea 0xf+a0\(%rax\),%rax # sh1 401064: 90[ ]+nop * 401065: 90[ ]+nop * 401066: 90[ ]+nop * 401067: 90[ ]+nop * # LD -> LE 401068: 66 66 66 64 48 8b 04[ ]+mov %fs:0x0,%rax 40106f: 25 00 00 00 00 * 401074: 90[ ]+nop * 401075: 90[ ]+nop * 401076: 48 8d 90 81 ff ff ff[ ]+lea 0xf+81\(%rax\),%rdx # sl1+1 40107d: 90[ ]+nop * 40107e: 90[ ]+nop * 40107f: 4c 8d 88 86 ff ff ff[ ]+lea 0xf+86\(%rax\),%r9 # sl2+2 401086: 90[ ]+nop * 401087: 90[ ]+nop * 401088: 90[ ]+nop * 401089: 90[ ]+nop * # LD -> LE against hidden variables 40108a: 66 66 66 64 48 8b 04[ ]+mov %fs:0x0,%rax 401091: 25 00 00 00 00 * 401096: 90[ ]+nop * 401097: 90[ ]+nop * 401098: 48 8d 90 a0 ff ff ff[ ]+lea 0xf+a0\(%rax\),%rdx # sh1 40109f: 90[ ]+nop * 4010a0: 90[ ]+nop * 4010a1: 48 8d 88 a7 ff ff ff[ ]+lea 0xf+a7\(%rax\),%rcx # sh2+3 4010a8: 90[ ]+nop * 4010a9: 90[ ]+nop * 4010aa: 90[ ]+nop * 4010ab: 90[ ]+nop * # IE against global var 4010ac: 64 4c 8b 0c 25 00 00[ ]+mov %fs:0x0,%r9 4010b3: 00 00 * 4010b5: 90[ ]+nop * 4010b6: 90[ ]+nop * 4010b7: 4c 03 0d 1a 03 10 00[ ]+add 1049370\(%rip\),%r9 +# 5013d8 <.*> # -> R_X86_64_TPOFF64 sG2 4010be: 90[ ]+nop * 4010bf: 90[ ]+nop * 4010c0: 90[ ]+nop * 4010c1: 90[ ]+nop * # IE -> LE against global var defined in exec 4010c2: 64 4c 8b 14 25 00 00[ ]+mov %fs:0x0,%r10 4010c9: 00 00 * 4010cb: 90[ ]+nop * 4010cc: 90[ ]+nop * 4010cd: 4d 8d 92 60 ff ff ff[ ]+lea 0xf+60\(%r10\),%r10 # sg1 4010d4: 90[ ]+nop * 4010d5: 90[ ]+nop * 4010d6: 90[ ]+nop * 4010d7: 90[ ]+nop * # IE -> LE against local var 4010d8: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 4010df: 00 00 * 4010e1: 90[ ]+nop * 4010e2: 90[ ]+nop * 4010e3: 48 8d 80 80 ff ff ff[ ]+lea 0xf+80\(%rax\),%rax # sl1 4010ea: 90[ ]+nop * 4010eb: 90[ ]+nop * 4010ec: 90[ ]+nop * 4010ed: 90[ ]+nop * # IE -> LE against hidden var 4010ee: 64 48 8b 0c 25 00 00[ ]+mov %fs:0x0,%rcx 4010f5: 00 00 * 4010f7: 90[ ]+nop * 4010f8: 90[ ]+nop * 4010f9: 48 8d 89 a0 ff ff ff[ ]+lea 0xf+a0\(%rcx\),%rcx # sh1 401100: 90[ ]+nop * 401101: 90[ ]+nop * 401102: 90[ ]+nop * 401103: 90[ ]+nop * # Direct access through %fs # IE against global var 401104: 48 8b 0d c5 02 10 00[ ]+mov 1049285\(%rip\),%rcx +# 5013d0 <.*> # -> R_X86_64_TPOFF64 sG5 40110b: 90[ ]+nop * 40110c: 90[ ]+nop * 40110d: 64 48 8b 11[ ]+mov %fs:\(%rcx\),%rdx 401111: 90[ ]+nop * 401112: 90[ ]+nop * 401113: 90[ ]+nop * 401114: 90[ ]+nop * # IE->LE against local var 401115: 49 c7 c3 90 ff ff ff[ ]+mov \$0xf+90,%r11 # sl5 40111c: 90[ ]+nop * 40111d: 90[ ]+nop * 40111e: 64 4d 8b 23[ ]+mov %fs:\(%r11\),%r12 401122: 90[ ]+nop * 401123: 90[ ]+nop * 401124: 90[ ]+nop * 401125: 90[ ]+nop * # IE->LE against hidden var 401126: 48 c7 c2 b0 ff ff ff[ ]+mov \$0xf+b0,%rdx 40112d: 90[ ]+nop * 40112e: 90[ ]+nop * 40112f: 64 48 8b 12[ ]+mov %fs:\(%rdx\),%rdx # sh5 401133: 90[ ]+nop * 401134: 90[ ]+nop * 401135: 90[ ]+nop * 401136: 90[ ]+nop * 401137: c9[ ]+leaveq * 401138: c3[ ]+retq * 401139: 90[ ]+nop * 40113a: 90[ ]+nop * 40113b: 90[ ]+nop * 0+40113c <_start>: 40113c: 55[ ]+push %rbp 40113d: 48 89 e5[ ]+mov %rsp,%rbp # IE against global var 401140: 64 4c 8b 1c 25 00 00[ ]+mov %fs:0x0,%r11 401147: 00 00 * 401149: 90[ ]+nop * 40114a: 90[ ]+nop * 40114b: 4c 03 1d 8e 02 10 00[ ]+add 1049230\(%rip\),%r11 +# 5013e0 <.*> # -> R_X86_64_TPOFF64 sG6 401152: 90[ ]+nop * 401153: 90[ ]+nop * 401154: 90[ ]+nop * 401155: 90[ ]+nop * # IE -> LE against global var defined in exec 401156: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 40115d: 00 00 * 40115f: 90[ ]+nop * 401160: 90[ ]+nop * 401161: 48 8d 92 d4 ff ff ff[ ]+lea 0xf+d4\(%rdx\),%rdx # bg6 401168: 90[ ]+nop * 401169: 90[ ]+nop * 40116a: 90[ ]+nop * 40116b: 90[ ]+nop * # IE -> LE against local var 40116c: 64 4c 8b 24 25 00 00[ ]+mov %fs:0x0,%r12 401173: 00 00 * 401175: 90[ ]+nop * 401176: 90[ ]+nop * 401177: 49 81 c4 f4 ff ff ff[ ]+add \$0xf+f4,%r12 # bl6 40117e: 90[ ]+nop * 40117f: 90[ ]+nop * 401180: 90[ ]+nop * 401181: 90[ ]+nop * # direct %fs access IE -> LE against local var 401182: 48 c7 c2 fc ff ff ff[ ]+mov \$0xf+fc,%rdx # bl8 401189: 90[ ]+nop * 40118a: 90[ ]+nop * 40118b: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax 40118f: 90[ ]+nop * 401190: 90[ ]+nop * 401191: 90[ ]+nop * 401192: 90[ ]+nop * # IE -> LE against hidden but not local var 401193: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 40119a: 00 00 * 40119c: 90[ ]+nop * 40119d: 90[ ]+nop * 40119e: 48 8d 92 b4 ff ff ff[ ]+lea 0xf+b4\(%rdx\),%rdx # sh6 4011a5: 90[ ]+nop * 4011a6: 90[ ]+nop * 4011a7: 90[ ]+nop * 4011a8: 90[ ]+nop * # direct %fs access IE -> LE against hidden but not local var 4011a9: 48 c7 c2 bc ff ff ff[ ]+mov \$0xf+bc,%rdx # sh8 4011b0: 90[ ]+nop * 4011b1: 90[ ]+nop * 4011b2: 64 48 8b 02[ ]+mov %fs:\(%rdx\),%rax 4011b6: 90[ ]+nop * 4011b7: 90[ ]+nop * 4011b8: 90[ ]+nop * 4011b9: 90[ ]+nop * # LE, global var defined in exec 4011ba: 64 48 8b 04 25 00 00[ ]+mov %fs:0x0,%rax 4011c1: 00 00 * 4011c3: 90[ ]+nop * 4011c4: 90[ ]+nop * 4011c5: 48 8d 90 64 ff ff ff[ ]+lea 0xf+64\(%rax\),%rdx # sg2 4011cc: 90[ ]+nop * 4011cd: 90[ ]+nop * 4011ce: 90[ ]+nop * 4011cf: 90[ ]+nop * # LE, local var, non-canonical sequence 4011d0: 49 c7 c1 e6 ff ff ff[ ]+mov \$0xf+e6,%r9 # bl2+2 4011d7: 90[ ]+nop * 4011d8: 90[ ]+nop * 4011d9: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 4011e0: 00 00 * 4011e2: 90[ ]+nop * 4011e3: 90[ ]+nop * 4011e4: 4c 01 ca[ ]+add %r9,%rdx 4011e7: 90[ ]+nop * 4011e8: 90[ ]+nop * 4011e9: 90[ ]+nop * 4011ea: 90[ ]+nop * # LE, hidden var defined in exec, non-canonical sequence 4011eb: 64 48 8b 14 25 00 00[ ]+mov %fs:0x0,%rdx 4011f2: 00 00 * 4011f4: 90[ ]+nop * 4011f5: 90[ ]+nop * 4011f6: 48 81 c2 a5 ff ff ff[ ]+add \$0xf+a5,%rdx # sh2+1 4011fd: 90[ ]+nop * 4011fe: 90[ ]+nop * 4011ff: 90[ ]+nop * 401200: 90[ ]+nop * # Direct %fs access # LE, global var defined in exec 401201: 64 48 8b 04 25 68 ff[ ]+mov %fs:0xf+68,%rax 401208: ff ff * # sg3 40120a: 90[ ]+nop * 40120b: 90[ ]+nop * 40120c: 90[ ]+nop * 40120d: 90[ ]+nop * # LE, local var 40120e: 64 4c 8b 14 25 eb ff[ ]+mov %fs:0xf+eb,%r10 401215: ff ff * # bl3+3 401217: 90[ ]+nop * 401218: 90[ ]+nop * 401219: 90[ ]+nop * 40121a: 90[ ]+nop * # LE, hidden var defined in exec 40121b: 64 48 8b 14 25 a9 ff[ ]+mov %fs:0xf+a9,%rdx 401222: ff ff * # sh3+1 401224: 90[ ]+nop * 401225: 90[ ]+nop * 401226: 90[ ]+nop * 401227: 90[ ]+nop * 401228: c9[ ]+leaveq * 401229: c3[ ]+retq *