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1# REQUIRES: ppc
2
3# RUN: llvm-mc -filetype=obj -triple=powerpc64le %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 0000000010020300 000300 000001 00 WAT 0    0  1
10# SEC: .tbss  NOBITS   0000000010020400 000301 000008 00 WAT 0    0 256
11
12# SEC: Type Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
13# SEC: TLS  0x000300 0x0000000010020300 0x0000000010020300 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## p_vaddr rounded down to p_align has TP offset -0x7000.
19## The first address of PT_TLS (p_vaddr) has TP offset (p_vaddr%p_align - 0x7000).
20## Once we delete the hack, it is likely p_vaddr%p_align != 0.
21
22## a@tprel = st_value(a) + p_vaddr%p_align - 0x7000 = .tbss-.tdata + p_vaddr%p_align - 0x7000
23## = 0x10020400-0x10020300 + 0 - 0x7000 = -28416
24# DIS: ld 3, -28416(13)
25
26ld 3, a@tprel(13)
27
28.section .tdata,"awT"
29.byte 0
30
31.section .tbss,"awT"
32.p2align 8
33a:
34.quad 0
35