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SubjectRe: 2.6.35 regression
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On Thu, 2010-07-08 at 21:53 +0300, Zeev Tarantov wrote:

> I've just uploaded the disassembly to bugzilla:
> https://bugzilla.kernel.org/show_bug.cgi?id=16353

Thanks I'll take a look.

>
> With gcc 4.4.4 it boots and objdump's output starts with:
> Disassembly of section .data:
>
> ffffffff81736898 <__start_syscalls_metadata>:
> ffffffff81736898: a3 55 5f 81 ff ff ff mov %eax,0xffffffff815f55
> ffffffff8173689f: ff 00
> ffffffff817368a1: 00 00 add %al,(%rax)
> ffffffff817368a3: 00 06 add %al,(%rsi)
> ffffffff817368a5: 00 00 add %al,(%rax)
>
> With gcc 4.5.1 rev. 161655 objdump shows:
> Disassembly of section .data:
>
> ffffffff8173c438 <__start_syscalls_metadata>:
> ...
>
> ffffffff8173c440 <__syscall_meta__mmap>:
> ffffffff8173c440: 2b ab 5f 81 ff ff sub -0x7ea1(%rbx),%ebp
> ffffffff8173c446: ff (bad)
> ffffffff8173c447: ff 00 incl (%rax)
> ffffffff8173c449: 00 00 add %al,(%rax)
> ffffffff8173c44b: 00 06 add %al,(%rsi)
> ffffffff8173c44d: 00 00 add %al,(%rax)
>
> I don't know why -D, but that's the output.
> Hope it helps.

Without -D it wont disassemble data sections.

-- Steve




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