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