Landing: 7322e9bc30cb

Project / Subsystem

binutils / binutils/x86-64

Date

2026-08-04

Author

H.J. Lu <hjl@sourceware.org>

Commit

7322e9bc30cb282575a701c307851fd3d66fee68

Source

public_inbox

Perf win

No

Breaking

No

All attributes

project
binutils
subsystem
binutils/x86-64
patch_id
—
commit_hash
7322e9bc30cb282575a701c307851fd3d66fee68
source_type
public_inbox
headline
Handle non-ELF input for x86-64 common definition.
tldr
Fixes a segfault in x86-64 common symbol definition when encountering non-ELF input.
author
H.J. Lu <hjl@sourceware.org>
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • linker
  • • x86-64
  • • bugfix
discussion_id_link
—
bugzilla_pr
—
date
2026-08-04T00:00:00.000Z

This change prevents a segmentation fault in the x86-64 linker when processing non-ELF input. Previously, elf_x86_64_common_definition would crash if the input file was not in ELF format. The fix ensures that the linker returns SHN_COMMON for non-ELF input, leading to an assertion failure in bfd/coffgen.c instead of a crash, thereby improving stability.