[PATCH] elf: Return false if output_section is NULL

[Jan Beulich]

On 13.06.2025 07:39, H.J. Lu wrote:
> Return false if output_section is NULL so that on input
> 
> https://sourceware.org/bugzilla/attachment.cgi?id=16131
> 
> objcopy generates
> 
> objcopy: /tmp/objcopy-poc(OrcError.cpp.o): invalid entry (0x22000000) in group [
> 3]
> objcopy: /tmp/objcopy-poc(OrcError.cpp.o): invalid entry (0x21000000) in group [
> 3]
> objcopy: /tmp/objcopy-poc(OrcError.cpp.o)(.text._ZNK12_GLOBAL__N_116OrcErrorCate
> gory7messageB5cxx11Ei): relocation 29 has invalid symbol index 1160982879
> objcopy: /tmp/stv73zYw/OrcError.cpp.o[.text._ZN4llvm3orc8orcErrorENS0_12OrcError
> CodeE]: bad value
> 
> instead of
> 
> objcopy: /tmp/objcopy-poc(OrcError.cpp.o): invalid entry (0x22000000) in group [
> 3]
> objcopy: /tmp/objcopy-poc(OrcError.cpp.o): invalid entry (0x21000000) in group [
> 3]
> objcopy: /tmp/objcopy-poc(OrcError.cpp.o)(.text._ZNK12_GLOBAL__N_116OrcErrorCate
> gory7messageB5cxx11Ei): relocation 29 has invalid symbol index 1160982879
> Segmentation fault (core dumped)
> 
> PR binutils/33075
> * elf.c (elf_map_symbols): Return false if output_section is
> NULL.

Okay.

Jan