1// REQUIRES: x86 2// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o 3// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/tls-got.s -o %t2.o 4// RUN: ld.lld -shared %t2.o -soname=so -o %t2.so 5// RUN: ld.lld -e main %t1.o %t2.so -o %t3 6// RUN: llvm-readobj -S -r %t3 | FileCheck %s 7// RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t3 | FileCheck --check-prefix=DISASM %s 8 9// CHECK: Section { 10// CHECK: Index: 9 11// CHECK-NEXT: Name: .got 12// CHECK-NEXT: Type: SHT_PROGBITS 13// CHECK-NEXT: Flags [ 14// CHECK-NEXT: SHF_ALLOC 15// CHECK-NEXT: SHF_WRITE 16// CHECK-NEXT: ] 17// CHECK-NEXT: Address: [[ADDR:.*]] 18// CHECK-NEXT: Offset: 0x3F0 19// CHECK-NEXT: Size: 16 20// CHECK-NEXT: Link: 0 21// CHECK-NEXT: Info: 0 22// CHECK-NEXT: AddressAlignment: 8 23// CHECK-NEXT: EntrySize: 0 24// CHECK-NEXT: } 25 26// CHECK: Relocations [ 27// CHECK-NEXT: Section (5) .rela.dyn { 28// CHECK-NEXT: [[ADDR]] R_X86_64_TPOFF64 tls1 0x0 29// CHECK-NEXT: 0x2023F8 R_X86_64_TPOFF64 tls0 0x0 30// CHECK-NEXT: } 31// CHECK-NEXT: ] 32 33/// 0x2023F0 - 0x201307 = 4329 34/// 0x2023F8 - 0x201311 = 4327 35/// 0x2023F8 - 0x20131b = 4317 36// DISASM: Disassembly of section .text: 37// DISASM-EMPTY: 38// DISASM-NEXT: <main>: 39// DISASM-NEXT: movq 4329(%rip), %rax 40// DISASM-NEXT: 201307: movl %fs:(%rax), %eax 41// DISASM-NEXT: movq 4327(%rip), %rax 42// DISASM-NEXT: 201311: movl %fs:(%rax), %eax 43// DISASM-NEXT: movq 4317(%rip), %rax 44// DISASM-NEXT: 20131b: movl %fs:(%rax), %eax 45 46/// 0x2023F0 - 0x20132e = 4290 47// DISASM-NEXT: movq %fs:0, %rax 48// DISASM-NEXT: addq 4290(%rip), %rax 49// DISASM-NEXT: 20132e: retq 50 51.section .tdata,"awT",@progbits 52 53.text 54 .globl main 55 .align 16, 0x90 56 .type main,@function 57main: 58 movq tls1@GOTTPOFF(%rip), %rax 59 movl %fs:0(%rax), %eax 60 movq tls0@GOTTPOFF(%rip), %rax 61 movl %fs:0(%rax), %eax 62 movq tls0@GOTTPOFF(%rip), %rax 63 movl %fs:0(%rax), %eax 64 65## Relaxed to TLS IE. Share the GOT entry with GOTTPOFF. 66 .byte 0x66 67 leaq tls1@tlsgd(%rip), %rdi 68 .value 0x6666 69 rex64 70 call __tls_get_addr@PLT 71 ret 72