forked from OSchip/llvm-project
42 lines
1.2 KiB
ArmAsm
42 lines
1.2 KiB
ArmAsm
// REQUIRES: arm
|
|
// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %p/Inputs/arm-tls-get-addr.s -o %t1
|
|
// RUN: ld.lld %t1 --shared -o %t1.so
|
|
// RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi
|
|
// RUN: ld.lld --hash-style=sysv %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: 13060 01000000 00000000
|
|
|
|
|
|
// Without any definition of __tls_get_addr we get an error
|
|
// RUN: not ld.lld %t.o -o %t 2>&1 | FileCheck --check-prefix=ERR %s
|
|
// ERR: error: undefined symbol: __tls_get_addr
|