Bug#963098: dwarfdump: dump .eh_frame fails on x86-64 elf

[Nick Lewycky]

Package: dwarfdump
Version: 20200114-1
Severity: normal

Dear Maintainer,

I have an ordinary x86-64 ELF .o file (attached) which was produced by LLVM,
but dwarfdump issues an error when asked to dump the .eh_frame:

$ dwarfdump -F function_0.o

.eh_frame



-- System Information:
Debian Release: bullseye/sid
  APT prefers stable-updates
  APT policy: (500, 'stable-updates'), (500, 'testing'), (500, 'stable')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 5.6.0-1-amd64 (SMP w/8 CPU cores)

Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages dwarfdump depends on:
ii  libc6      2.30-8
ii  libdwarf1  20200114-1
ii  libelf1    0.176-1.1

dwarfdump recommends no packages.

dwarfdump suggests no packages.

-- no debconf information

dwarfdump ERROR:  dwarf_get_fde_list: DW_DLE_RELOC_SECTION_RELOC_TARGET_SIZE_UNKNOWN (233) so doing a relocation is unsafe Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)

function_0.o
Description: application/object