1# REQUIRES: aarch64
2
3# RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
4# RUN: ld.lld %t.o -o %t
5# RUN: llvm-readelf -S -l %t | FileCheck --check-prefix=SEC %s
6# RUN: llvm-objdump -d %t | FileCheck --check-prefix=DIS %s
7
8# SEC: Name   Type     Address          Off    Size   ES Flg Lk Inf Al
9# SEC: .tdata PROGBITS 0000000000220200 000200 000001 00 WAT 0    0  1
10# SEC: .tbss  NOBITS   0000000000220300 000201 000008 00 WAT 0    0 256
11
12# SEC: Type Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
13# SEC: TLS  0x000200 0x0000000000220200 0x0000000000220200 0x000001 0x000108 R   0x100
14
15## We currently have a hack in Writer.cpp:fixSectionAlignments() to force
16## p_vaddr(PT_TLS)%p_align(PT_TLS)=0, to work around bugs in some dynamic loaders.
17
18## a@tprel = st_value(a) + GAP + (p_vaddr-GAP_ABOVE_TP & p_align-1) =
19## .tbss-.tdata + 16 + GAP_ABOVE_TP + (p_vaddr-GAP_ABOVE_TP & p_align-1) =
20## 0x220300-0x220200 + 16 + (0x220200-16 & 0x100-1) = 512
21# DIS: add x0, x0, #512
22
23add x0, x0, :tprel_lo12_nc:a
24
25.section .tdata,"awT"
26.byte 0
27
28.section .tbss,"awT"
29.p2align 8
30a:
31.quad 0
32