Launchpad has imported 2 comments from the remote bug at http://sourceware.org/bugzilla/show_bug.cgi?id=10152.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2009-05-13T15:57:25+00:00 Matthias Klose wrote: http://sourceware.org/ml/binutils/2009-05/msg00220.html Paul Brook schrieb: > The patch below implements linker processing of ARM unwinding tables > (SHT_ARM_EXIDX). > > 2009-05-05 Paul Brook <p...@codesourcery.com> > > bfd/ > * bfd-in.h (elf32_arm_fix_exidx_coverage): Add prototype. > * bfd-in2.h: Regenerate. > * elf32-arm.c (arm_unwind_edit_type, arm_unwind_table_edit): Define. > (_arm_elf_section_data): Add text and exidx fields. > (add_unwind_table_edit, get_arm_elf_section_data, adjust_exidx_size, > insert_cantunwind_after, elf32_arm_fix_exidx_coverage, offset_prel31, > copy_exidx_entry): New functions. > (elf32_arm_write_section): Fixup .ARM.exidx contents. > > ld/ > * emultempl/armelf.em (compare_output_sec_vma): New function. > (gld${EMULATION_NAME}_finish): Add exidx munging code. This breaks kernel builds on arm-linux-gnueabi. Checked by reverting this change. command line used and object files at https://launchpad.net/bugs/375991 Matthias Program received signal SIGSEGV, Segmentation fault. bfd_set_section_size (abfd=0x0, ptr=0x7e5f8, val=8) at ../../bfd/section.c:1297 1297 if (abfd->output_has_begun) (gdb) bt #0 bfd_set_section_size (abfd=0x0, ptr=0x7e5f8, val=8) at ../../bfd/section.c:1297 #1 0x4005c60c in elf32_arm_fix_exidx_coverage (text_section_order=<value optimized out>, num_text_sections=4, info=<value optimized out>) at ../../bfd/elf32-arm.c:8425 #2 0x00026980 in gldarmelf_linux_eabi_finish () at earmelf_linux_eabi.c:420 #3 0x00021ea8 in ldemul_finish () at ../../ld/ldemul.c:90 #4 0x0001ac08 in lang_process () at ../../ld/ldlang.c:6282 #5 0x0001f154 in main (argc=10000, argv=0x12) at ../../ld/ldmain.c:479 Reply at: https://bugs.launchpad.net/binutils/+bug/375991/comments/6 ------------------------------------------------------------------------ On 2009-05-17T20:02:12+00:00 Matthias Klose wrote: fixed in 20090516 trunk Reply at: https://bugs.launchpad.net/binutils/+bug/375991/comments/8 ** Changed in: binutils Importance: Unknown => Medium -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/375991 Title: ld segfaults building a kernel image on armel -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
