| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| # RUN: echo '.tbss; .globl b; b:' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o |
| # RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so |
| |
| # RUN: ld.lld -shared %t.o %t1.o -o %t.so |
| # RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=GD-REL %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s |
| |
| # RUN: ld.lld %t.o %t1.o -o %t |
| # RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s |
| |
| # RUN: ld.lld %t.o %t1.so -o %t |
| # RUN: llvm-readobj -r %t | FileCheck --check-prefix=IE-REL %s |
| # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=IE %s |
| |
| # GD-REL: .rela.dyn { |
| # GD-REL-NEXT: 0x20A0 R_X86_64_TLSDESC a 0x0 |
| # GD-REL-NEXT: 0x20B0 R_X86_64_TLSDESC b 0x0 |
| # GD-REL-NEXT: } |
| |
| # 0x20a0-0x1007 = 4249 |
| # GD: leaq 4249(%rip), %rax |
| # GD-NEXT: 1007: callq *(%rax) |
| # GD-NEXT: movl %fs:(%rax), %eax |
| |
| # 0x20b0-0x1013 = 4253 |
| # GD-NEXT: leaq 4253(%rip), %rax |
| # GD-NEXT: 1013: callq *(%rax) |
| # GD-NEXT: movl %fs:(%rax), %eax |
| |
| # NOREL: no relocations |
| |
| ## offset(a) = -4 |
| # LE: movq $-4, %rax |
| # LE-NEXT: nop |
| # LE-NEXT: movl %fs:(%rax), %eax |
| ## offset(b) = 0 |
| # LE: movq $0, %rax |
| # LE-NEXT: nop |
| # LE-NEXT: movl %fs:(%rax), %eax |
| |
| # IE-REL: .rela.dyn { |
| # IE-REL-NEXT: 0x2020C0 R_X86_64_TPOFF64 b 0x0 |
| # IE-REL-NEXT: } |
| |
| ## a is relaxed to use LE. |
| # IE: movq $-4, %rax |
| # IE-NEXT: nop |
| # IE-NEXT: movl %fs:(%rax), %eax |
| ## 0x2020C0 - 0x201013 = 4269 |
| # IE-NEXT: movq 4269(%rip), %rax |
| # IE-NEXT: 201013: nop |
| # IE-NEXT: movl %fs:(%rax), %eax |
| |
| leaq a@tlsdesc(%rip), %rax |
| call *a@tlscall(%rax) |
| movl %fs:(%rax), %eax |
| |
| leaq b@tlsdesc(%rip), %rax |
| call *b@tlscall(%rax) |
| movl %fs:(%rax), %eax |
| |
| .section .tbss |
| .globl a |
| .zero 8 |
| a: |
| .zero 4 |