https://sourceware.org/bugzilla/show_bug.cgi?id=22048
Bug ID: 22048 Summary: Incorrect .eh_frame section in libc.so Product: binutils Version: 2.30 (HEAD) Status: NEW Severity: normal Priority: P2 Component: ld Assignee: unassigned at sourceware dot org Reporter: hjl.tools at gmail dot com CC: amodra at gmail dot com Target Milestone: --- On x86-64, ld with commit 79a94a2ad1e6e2f227de07427481e4bb8be84504 Author: Alan Modra <amo...@gmail.com> Date: Mon Aug 14 09:25:17 2017 +0930 PR21441, Unnecessary padding of .eh_frame section Until all .eh_frame sections have been edited we don't know their sizes. So it isn't possible to properly decide whether a non-empty .eh_frame section follows a given section until editing is complete. bfd/ PR 21441 * elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Don't add alignment padding here. * elflink.c (bfd_elf_discard_info): Add .eh_frame padding here in a reverse pass over sections. ld/ PR 21441 * testsuite/ld-x86-64/pr21038a.d: Adjust. * testsuite/ld-x86-64/pr21038a-now.d: Adjust. generates incorrect .eh_frame section: # readelf -wf libc.so /dev/null readelf: Warning: Invalid CIE pointer 0x00000014 in FDE at 0x020574 readelf: Warning: Invalid length 0x7c000000 in FDE at 0x020579 readelf: Warning: Invalid CIE pointer 0xd8000205 in FDE at 0x020579 -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils