# REQUIRES: x86 ## Test we resolve relocations referencing TLS symbols in .debug_* sections to ## a tombstone value if the referenced TLS symbol is discarded. # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o # RUN: ld.lld --gc-sections %t.o -o %t # RUN: llvm-objdump -s %t | FileCheck %s # CHECK: Contents of section .debug_info: # CHECK-NEXT: 0000 00000000 00000000 00000000 00000000 # CHECK-NEXT: 0010 00000000 ffffffff .globl _start _start: ret .section .tbss,"awT",@nobits .globl global local: global: .quad 0 .section .debug_info ## On ppc64, .quad local@dtprel+0x8000 (st_value 0 is supposed to point to ## 0x8000 bytes past the start of ## the dynamic TLS vector. References usually ## have an addend of 0x8000). MIPS is similar. RISC-V uses 0x800. .quad local@dtpoff+0x8000 .quad global@dtpoff+0x8000 ## Many other architectures don't use an offset. GCC x86-64 uses a 32-bit value. .long global@dtpoff .long -1