| # RUN: yaml2obj %s > %t | |
| ## Check we cannot remove the .dynsym symbol table because dynamic | |
| ## relocation section .rela.dyn still references it via sh_link field. | |
| # RUN: not llvm-objcopy -R .dynsym %t %t2 2>&1 >/dev/null | FileCheck %s --check-prefix=ERR -DINPUT=%t | |
| # ERR: error: '[[INPUT]]': symbol table '.dynsym' cannot be removed because it is referenced by the relocation section '.rela.dyn' | |
| ## Check we can remove .dynsym after removing the reference. | |
| # RUN: llvm-objcopy -R .dynsym -R .rela.dyn %t %t2 | |
| # RUN: llvm-readelf --sections %t2 | FileCheck %s --implicit-check-not=".dynsym" | |
| ## Check we zero out sh_link field and allow producing output with the --allow-broken-links switch. | |
| # RUN: llvm-objcopy -R .dynsym --allow-broken-links %t %t2 | |
| # RUN: llvm-readelf --sections %t2 | FileCheck %s --check-prefix=DROP-LINK | |
| # DROP-LINK: [Nr] Name Type Address Off Size ES Flg L | |
| # DROP-LINK: [ 1] .rela.dyn RELA 0000000000000270 000040 000000 18 A 0 | |
| # DROP-LINK-NOT: .dynsym | |
| !ELF | |
| FileHeader: | |
| Class: ELFCLASS64 | |
| Data: ELFDATA2LSB | |
| Type: ET_DYN | |
| Machine: EM_X86_64 | |
| Sections: | |
| - Name: .rela.dyn | |
| Type: SHT_RELA | |
| Flags: [ SHF_ALLOC ] | |
| Address: 0x0000000000000270 | |
| Link: .dynsym | |
| EntSize: 0x0000000000000018 | |
| DynamicSymbols: | |
| - Name: bar | |
| Binding: STB_GLOBAL |