forked from OSchip/llvm-project
42 lines
1.2 KiB
ArmAsm
42 lines
1.2 KiB
ArmAsm
// REQUIRES: arm
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// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %p/Inputs/arm-tls-get-addr.s -o %t1.o
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// RUN: ld.lld %t1.o --shared -soname=t1.so -o %t1.so
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// RUN: llvm-mc %s -o %t.o -filetype=obj -triple=armv7a-linux-gnueabi
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// RUN: ld.lld %t1.so %t.o -o %t
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// RUN: llvm-objdump -s %t | FileCheck %s
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// This tls global-dynamic sequence is with respect to a non-preemptible
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// symbol in an application so a relaxation to Local Exec would normally be
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// possible. This would result in an assertion failure on ARM as the
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// relaxation functions can't be implemented on ARM. Check that the sequence
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// is handled as global dynamic
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.text
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.syntax unified
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.globl func
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.p2align 2
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.type func,%function
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func:
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.L0:
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.globl __tls_get_addr
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bl __tls_get_addr
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bx lr
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.p2align 2
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.Lt0: .word x(TLSGD) + (. - .L0 - 8)
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.globl x
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.section .tbss,"awT",%nobits
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.p2align 2
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x:
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.space 4
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.type x, %object
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// CHECK: Contents of section .got:
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// Module index is always 1 for executable
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// CHECK-NEXT: 12268 01000000 00000000
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// Without any definition of __tls_get_addr we get an error
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// RUN: not ld.lld %t.o -o %t 2>&1 | FileCheck --check-prefix=ERR %s
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// ERR: error: undefined symbol: __tls_get_addr
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