| /* Force .data aligned to 4K, so that .got very likely gets at |
| 0x5021a0 (0x60 bytes .tdata and 0x140 bytes .dynamic) */ |
| .data |
| .balign 4096 |
| .section ".tdata", "awT", @progbits |
| .globl sg1, sg2, sg3, sg4, sg5, sg6, sg7, sg8 |
| .globl sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 |
| .hidden sh1, sh2, sh3, sh4, sh5, sh6, sh7, sh8 |
| sg1: .long 17 |
| sg2: .long 18 |
| sg3: .long 19 |
| sg4: .long 20 |
| sg5: .long 21 |
| sg6: .long 22 |
| sg7: .long 23 |
| sg8: .long 24 |
| sl1: .long 65 |
| sl2: .long 66 |
| sl3: .long 67 |
| sl4: .long 68 |
| sl5: .long 69 |
| sl6: .long 70 |
| sl7: .long 71 |
| sl8: .long 72 |
| sh1: .long 257 |
| sh2: .long 258 |
| sh3: .long 259 |
| sh4: .long 260 |
| sh5: .long 261 |
| sh6: .long 262 |
| sh7: .long 263 |
| sh8: .long 264 |
| /* Force .text aligned to 4K, so it very likely gets at 0x401000. */ |
| .text |
| .balign 4096 |
| .globl fn2 |
| .type fn2,@function |
| fn2: |
| pushq %rbp |
| movq %rsp, %rbp |
| |
| /* GD -> IE because variable is not defined in executable */ |
| .byte 0x66 |
| leaq sG1@tlsgd(%rip), %rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
| nop;nop;nop;nop |
| |
| /* GD -> IE because variable is not defined in executable where |
| the variable is referenced through IE too */ |
| .byte 0x66 |
| leaq sG2@tlsgd(%rip), %rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
| nop;nop;nop;nop |
| |
| /* GD -> LE with global variable defined in executable */ |
| .byte 0x66 |
| leaq sg1@tlsgd(%rip), %rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
| nop;nop;nop;nop |
| |
| /* GD -> LE with local variable defined in executable */ |
| .byte 0x66 |
| leaq sl1@tlsgd(%rip), %rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
| nop;nop;nop;nop |
| |
| /* GD -> LE with hidden variable defined in executable */ |
| .byte 0x66 |
| leaq sh1@tlsgd(%rip), %rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
| nop;nop;nop;nop |
| |
| /* LD -> LE */ |
| leaq sl1@tlsld(%rip), %rdi |
| call __tls_get_addr@plt |
| nop;nop |
| leaq 1+sl1@dtpoff(%rax), %rdx |
| nop;nop |
| leaq sl2@dtpoff+2(%rax), %r9 |
| nop;nop;nop;nop |
| |
| /* LD -> LE against hidden variables */ |
| leaq sh1@tlsld(%rip), %rdi |
| call __tls_get_addr@plt |
| nop;nop |
| leaq sh1@dtpoff(%rax), %rdx |
| nop;nop |
| leaq 3+sh2@dtpoff(%rax), %rcx |
| nop;nop;nop;nop |
| |
| /* IE against global var */ |
| movq %fs:0, %r9 |
| nop;nop |
| addq sG2@gottpoff(%rip), %r9 |
| nop;nop;nop;nop |
| |
| /* IE -> LE against global var defined in exec */ |
| movq %fs:0, %r10 |
| nop;nop |
| addq sg1@gottpoff(%rip), %r10 |
| nop;nop;nop;nop |
| |
| /* IE -> LE against local var */ |
| movq %fs:0, %rax |
| nop;nop |
| addq sl1@gottpoff(%rip), %rax |
| nop;nop;nop;nop |
| |
| /* IE -> LE against hidden var */ |
| movq %fs:0, %rcx |
| nop;nop |
| addq sh1@gottpoff(%rip), %rcx |
| nop;nop;nop;nop |
| |
| /* Direct access through %fs */ |
| |
| /* IE against global var */ |
| movq sG5@gottpoff(%rip), %rcx |
| nop;nop |
| movq %fs:(%rcx), %rdx |
| nop;nop;nop;nop |
| |
| /* IE->LE against local var */ |
| movq sl5@gottpoff(%rip), %r11 |
| nop;nop |
| movq %fs:(%r11), %r12 |
| nop;nop;nop;nop |
| |
| /* IE->LE against hidden var */ |
| movq sh5@gottpoff(%rip), %rdx |
| nop;nop |
| movq %fs:(%rdx), %rdx |
| nop;nop;nop;nop |
| |
| leave |
| ret |
