1 .text 2 .p2align 4,,15 3 .globl get_gd 4 .type get_gd, @function 5 get_gd: 6 subq $8, %rsp 7 #ifdef __LP64__ 8 .byte 0x66 9 #endif 10 leaq gd@tlsgd(%rip), %rdi 11 .byte 0x66 12 rex64 13 call *__tls_get_addr@GOTPCREL(%rip) 14 addq $8, %rsp 15 ret 16 .size get_gd, .-get_gd 17 .text 18 .p2align 4,,15 19 .globl set_gd 20 .type set_gd, @function 21 set_gd: 22 pushq %rbx 23 movl %edi, %ebx 24 #ifdef __LP64__ 25 .byte 0x66 26 #endif 27 leaq gd@tlsgd(%rip), %rdi 28 .value 0x6666 29 rex64 30 call __tls_get_addr@PLT 31 movl %ebx, (%rax) 32 popq %rbx 33 ret 34 .size set_gd, .-set_gd 35 .text 36 .p2align 4,,15 37 .globl test_gd 38 .type test_gd, @function 39 test_gd: 40 pushq %rbx 41 movl %edi, %ebx 42 #ifdef __LP64__ 43 .byte 0x66 44 #endif 45 leaq gd@tlsgd(%rip), %rdi 46 .byte 0x66 47 rex64 48 call *__tls_get_addr@GOTPCREL(%rip) 49 cmpl %ebx, (%rax) 50 popq %rbx 51 sete %al 52 movzbl %al, %eax 53 ret 54 .size test_gd, .-test_gd 55 .section .note.GNU-stack,"",@progbits 56
