| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| |
| ## Relocation in a non .debug_* referencing a discarded TLS symbol is invalid. |
| ## If we happen to have no PT_TLS, we will emit an error. |
| # RUN: not ld.lld %t.o --gc-sections -o /dev/null 2>&1 | FileCheck %s --check-prefix=ERR |
| |
| # ERR: error: {{.*}}.o has an STT_TLS symbol but doesn't have an SHF_TLS section |
| |
| ## If we happen to have a PT_TLS, we will resolve the relocation to |
| ## an arbitrary value (current implementation uses a negative value). |
| # RUN: echo '.section .tbss,"awT"; .globl root; root: .long 0' | \ |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o |
| # RUN: ld.lld --gc-sections -u root %t.o %t1.o -o %t |
| # RUN: llvm-readelf -x .noalloc %t | FileCheck %s |
| |
| # CHECK: Hex dump of section '.noalloc': |
| # CHECK-NEXT: 0x00000000 {{[0-9a-f]+}} ffffffff |
| |
| .section .tbss,"awT",@nobits |
| tls: |
| .long 0 |
| |
| .section .noalloc,"" |
| .quad tls+0x8000 |