// REQUIRES: x86 // 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 -soname=so -o %t2.so // RUN: ld.lld -e main %t1.o %t2.so -o %t3 // RUN: llvm-readobj -S -r %t3 | FileCheck %s // RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t3 | FileCheck --check-prefix=DISASM %s // CHECK: Section { // CHECK: Index: 9 // 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: 0x3F0 // 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 (5) .rela.dyn { // CHECK-NEXT: [[ADDR]] R_X86_64_TPOFF64 tls1 0x0 // CHECK-NEXT: 0x2023F8 R_X86_64_TPOFF64 tls0 0x0 // CHECK-NEXT: } // CHECK-NEXT: ] /// 0x2023F0 - 0x201307 = 4329 /// 0x2023F8 - 0x201311 = 4327 /// 0x2023F8 - 0x20131b = 4317 // DISASM: Disassembly of section .text: // DISASM-EMPTY: // DISASM-NEXT:
: // DISASM-NEXT: movq 4329(%rip), %rax // DISASM-NEXT: 201307: movl %fs:(%rax), %eax // DISASM-NEXT: movq 4327(%rip), %rax // DISASM-NEXT: 201311: movl %fs:(%rax), %eax // DISASM-NEXT: movq 4317(%rip), %rax // DISASM-NEXT: 20131b: movl %fs:(%rax), %eax /// 0x2023F0 - 0x20132e = 4290 // DISASM-NEXT: movq %fs:0, %rax // DISASM-NEXT: addq 4290(%rip), %rax // DISASM-NEXT: 20132e: 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 ## Relaxed to TLS IE. Share the GOT entry with GOTTPOFF. .byte 0x66 leaq tls1@tlsgd(%rip), %rdi .value 0x6666 rex64 call __tls_get_addr@PLT ret