arm-tls-norelax-gd-le.s 1.22 KB
// REQUIRES: arm
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %p/Inputs/arm-tls-get-addr.s -o %t1.o
// RUN: ld.lld %t1.o --shared -soname=t1.so -o %t1.so
// RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi
// RUN: ld.lld %t1.so %t.o -o %t
// RUN: llvm-objdump -s %t | FileCheck %s

/// This tls global-dynamic sequence is with respect to a non-preemptible
/// symbol in an application so a relaxation to Local Exec would normally be
/// possible. This would result in an assertion failure on ARM as the
/// relaxation functions can't be implemented on ARM. Check that the sequence
/// is handled as global dynamic

 .text
 .syntax unified
 .globl  func
 .p2align        2
 .type   func,%function
func:
.L0:
 .globl __tls_get_addr
 bl __tls_get_addr
 bx lr
 .p2align 2
 .Lt0: .word   x(TLSGD) + (. - .L0 - 8)

 .globl  x
.section       .tbss,"awT",%nobits
 .p2align  2
x:
 .space 4
 .type  x, %object

// CHECK:       Contents of section .got:
/// Module index is always 1 for executable
// CHECK-NEXT:  30268 01000000 00000000


/// Without any definition of __tls_get_addr we get an error
// RUN: not ld.lld  %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=ERR %s
// ERR: error: undefined symbol: __tls_get_addr