| // REQUIRES: arm |
| // RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t |
| // RUN: ld.lld %t -o %t2 |
| // RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi |
| // RUN: llvm-objdump -s %t2 | FileCheck %s |
| // RUN: ld.lld --hash-style=sysv %t --shared -o %t3.so |
| // RUN: llvm-objdump -s %t3.so | FileCheck -check-prefix=CHECK-SHARED %s |
| |
| // For an executable, we write the module index 1 and the offset into the TLS |
| // directly into the GOT. For a shared library we can only write the offset |
| // into the TLS directly if the symbol is non-preemptible |
| |
| .text |
| .syntax unified |
| .globl __tls_get_addr |
| .type __tls_get_addr,%function |
| __tls_get_addr: |
| bx lr |
| |
| .globl _start |
| .p2align 2 |
| .type _start,%function |
| func: |
| .L0: |
| nop |
| .L1: |
| nop |
| .L2: |
| nop |
| .L3: |
| nop |
| .p2align 2 |
| // Generate R_ARM_TLS_GD32 relocations |
| // These can be resolved at static link time for executables as 1 is always the |
| // module index and the offset into tls is known at static link time |
| .Lt0: .word x1(TLSGD) + (. - .L0 - 8) |
| .Lt1: .word x2(TLSGD) + (. - .L1 - 8) |
| .Lt2: .word x3(TLSGD) + (. - .L2 - 8) |
| .Lt3: .word x4(TLSGD) + (. - .L3 - 8) |
| .hidden x1 |
| .globl x1 |
| .hidden x2 |
| .globl x2 |
| .globl x3 |
| .globl x4 |
| |
| .section .tdata,"awT",%progbits |
| .p2align 2 |
| .TLSSTART: |
| .type x1, %object |
| x1: |
| .word 10 |
| .type x2, %object |
| x2: |
| .word 20 |
| |
| .section .tbss,"awT",%nobits |
| .p2align 2 |
| .type x3, %object |
| x3: |
| .space 4 |
| .type x4, %object |
| x4: |
| .space 4 |
| |
| // CHECK: Contents of section .got: |
| // CHECK-NEXT: 12008 01000000 00000000 01000000 04000000 |
| // CHECK-NEXT: 12018 01000000 08000000 01000000 0c000000 |
| |
| // CHECK-SHARED: Contents of section .got: |
| // CHECK-SHARED-NEXT: 2050 00000000 00000000 00000000 04000000 |
| // CHECK-SHARED-NEXT: 2060 00000000 00000000 00000000 00000000 |
