File: tls-got.s

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llvm-toolchain-6.0 1%3A6.0.1-10
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// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/tls-got.s -o %t2.o
// RUN: ld.lld -shared %t2.o -o %t2.so
// RUN: ld.lld --hash-style=sysv -e main %t1.o %t2.so -o %t3
// RUN: llvm-readobj -s -r %t3 | FileCheck %s
// RUN: llvm-objdump -d %t3 | FileCheck --check-prefix=DISASM %s

// CHECK:      Section {
// CHECK:      Index: 8
// CHECK-NEXT: Name: .got
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT:   SHF_ALLOC
// CHECK-NEXT:   SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: [[ADDR:.*]]
// CHECK-NEXT: Offset: 0x20B0
// CHECK-NEXT: Size: 16
// CHECK-NEXT: Link: 0
// CHECK-NEXT: Info: 0
// CHECK-NEXT: AddressAlignment: 8
// CHECK-NEXT: EntrySize: 0
// CHECK-NEXT: }

// CHECK:      Relocations [
// CHECK-NEXT:   Section (4) .rela.dyn {
// CHECK-NEXT:     0x2020B8 R_X86_64_TPOFF64 tls0 0x0
// CHECK-NEXT:     [[ADDR]] R_X86_64_TPOFF64 tls1 0x0
// CHECK-NEXT:   }
// CHECK-NEXT: ]

//0x201000 + 4249 + 7 = 0x2020B0
//0x20100A + 4247 + 7 = 0x2020B8
//0x201014 + 4237 + 7 = 0x2020B8
//DISASM:      Disassembly of section .text:
//DISASM-NEXT: main:
//DISASM-NEXT: 201000: 48 8b 05 a9 10 00 00 movq 4265(%rip), %rax
//DISASM-NEXT: 201007: 64 8b 00 movl %fs:(%rax), %eax
//DISASM-NEXT: 20100a: 48 8b 05 a7 10 00 00 movq 4263(%rip), %rax
//DISASM-NEXT: 201011: 64 8b 00 movl %fs:(%rax), %eax
//DISASM-NEXT: 201014: 48 8b 05 9d 10 00 00 movq 4253(%rip), %rax
//DISASM-NEXT: 20101b: 64 8b 00 movl %fs:(%rax), %eax
//DISASM-NEXT: 20101e: c3 retq

.section .tdata,"awT",@progbits

.text
 .globl main
 .align 16, 0x90
 .type main,@function
main:
 movq tls1@GOTTPOFF(%rip), %rax
 movl %fs:0(%rax), %eax
 movq tls0@GOTTPOFF(%rip), %rax
 movl %fs:0(%rax), %eax
 movq tls0@GOTTPOFF(%rip), %rax
 movl %fs:0(%rax), %eax
 ret