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| // REQUIRES: aarch64
// RUN: llvm-mc -filetype=obj -triple=aarch64-pc-linux %s -o %t.o
// RUN: ld.lld --hash-style=sysv -shared %t.o -o %t.so
// RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s
// RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=REL %s
.text
adrp x0, :tlsdesc:a
ldr x1, [x0, :tlsdesc_lo12:a]
add x0, x0, :tlsdesc_lo12:a
.tlsdesccall a
blr x1
// Create relocation against local TLS symbols where linker should
// create target specific dynamic TLSDESC relocation where addend is
// the symbol VMA in tls block.
// CHECK: 10298: adrp x0, #65536
// CHECK-NEXT: 1029c: ldr x1, [x0, #856]
// CHECK-NEXT: 102a0: add x0, x0, #856
// CHECK-NEXT: 102a4: blr x1
adrp x0, :tlsdesc:local1
ldr x1, [x0, :tlsdesc_lo12:local1]
add x0, x0, :tlsdesc_lo12:local1
.tlsdesccall a
blr x1
// CHECK: 102a8: adrp x0, #65536
// CHECK-NEXT: 102ac: ldr x1, [x0, #872]
// CHECK-NEXT: 102b0: add x0, x0, #872
// CHECK-NEXT: 102b4: blr x1
adrp x0, :tlsdesc:local2
ldr x1, [x0, :tlsdesc_lo12:local2]
add x0, x0, :tlsdesc_lo12:local2
.tlsdesccall a
blr x1
// CHECK: 102b8: adrp x0, #65536
// CHECK-NEXT: 102bc: ldr x1, [x0, #888]
// CHECK-NEXT: 102c0: add x0, x0, #888
// CHECK-NEXT: 102c4: blr x1
.section .tbss,"awT",@nobits
.type local1,@object
.p2align 2
local1:
.word 0
.size local1, 4
.type local2,@object
.p2align 3
local2:
.xword 0
.size local2, 8
// 0x1000 + 4096 + 160 = 0x20A0
// 0x1000 + 4096 + 176 = 0x20B0
// 0x1000 + 4096 + 144 = 0x2090
// R_AARCH64_TLSDESC - 0x0 -> start of tls block
// R_AARCH64_TLSDESC - 0x8 -> align (sizeof (local1), 8)
// REL: Relocations [
// REL-NEXT: Section (4) .rela.dyn {
// REL-NEXT: 0x20368 R_AARCH64_TLSDESC - 0x0
// REL-NEXT: 0x20378 R_AARCH64_TLSDESC - 0x8
// REL-NEXT: 0x20358 R_AARCH64_TLSDESC a 0x0
// REL-NEXT: }
// REL-NEXT: ]
|