Question on objdump option --adjust-vma

[Jens Remus]

On 20.05.2025 06:39, Fangrui Song wrote:
> On Sun, May 18, 2025 at 2:04 AM Jan Beulich <jbeulich@suse.com> wrote:
>> On 16.05.2025 16:51, Jens Remus wrote:

>>> A colleague of mine tried to use objdump option --adjust-vma to obtain a
>>> disassembly of the s390 Linux Kernel vmlinux adjusted by KASLR offset
>>> for debugging purposes.  On s390 the Linux Kernel is compiled as PIC
>>> (-fPIC) and linked as PDE (-no-pie) and relocates itself using
>>> information extracted from the use of --emit-relocs.

>> Btw. LLVM objdump behaves even differently from Binutils objdump, which
>> seems broken to me (disassembly of PC-relative instructions does not
>> respect the adjusted section address):
> 
> I am fixing this SystemZInstPrinter issue in
> https://github.com/llvm/llvm-project/pull/140471

Thanks a lot!

Regards,
Jens
-- 
Jens Remus
Linux on Z Development (D3303)
+49-7031-16-1128 Office
jremus@de.ibm.com

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