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authorDimitry Andric <dim@FreeBSD.org>2017-01-02 19:19:15 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-01-02 19:19:15 +0000
commitd93e1dfac8711cfed1a9d9cd1876a788b83945cd (patch)
tree5896fa6c02a262a6148b215487e545d937de58b7 /test/ELF/arm-tls-norelax-ie-le.s
parent8d43286d630f9224de07809ea253e83ebb9cdee6 (diff)
Notes
Diffstat (limited to 'test/ELF/arm-tls-norelax-ie-le.s')
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diff --git a/test/ELF/arm-tls-norelax-ie-le.s b/test/ELF/arm-tls-norelax-ie-le.s
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+// 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 %t1.so %t.o -o %t
+// RUN: llvm-objdump -s -triple=armv7a-linux-gnueabi %t | FileCheck %s
+// REQUIRES: arm
+
+// This tls Initial Exec sequence is with respect to a non-preemptible symbol
+// so a relaxation 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 initial exec
+ .text
+ .syntax unified
+ .globl func
+ .p2align 2
+ .type func,%function
+func:
+.L0:
+ .globl __tls_get_addr
+ bl __tls_get_addr
+.L1:
+ bx lr
+ .p2align 2
+ .Lt0: .word x1(gottpoff) + (. - .L0 - 8)
+ .Lt1: .word x2(gottpoff) + (. - .L1 - 8)
+
+ .globl x1
+ .section .trw,"awT",%progbits
+ .p2align 2
+x1:
+ .word 0x1
+ .globl x2
+ .section .tbss,"awT",%nobits
+ .type x1, %object
+x2:
+ .space 4
+ .type x2, %object
+
+// CHECK: Contents of section .got
+// x1 at offset 8 from TP, x2 at offset c from TP. Offsets include TCB size of 8
+// CHECK-NEXT: 12064 08000000 0c000000