[llvm] r205076 - Completely rewrite ELFObjectWriter::RecordRelocation.

Manuel Klimek klimek at google.com
Tue Apr 1 11:31:24 PDT 2014


On Tue, Apr 1, 2014 at 8:30 PM, Manuel Klimek <klimek at google.com> wrote:

> On Tue, Apr 1, 2014 at 8:27 PM, Manuel Klimek <klimek at google.com> wrote:
>
>> On Tue, Apr 1, 2014 at 8:19 PM, Rafael EspĂ­ndola <
>> rafael.espindola at gmail.com> wrote:
>>
>>> > .Ltmp1854:
>>> >         addl    $_GLOBAL_OFFSET_TABLE_+(.Ltmp1854-.L45$pb), %ebx
>>> >         movl    <symbol_redacted>@GOT(%ebx), %eax
>>> >         movl    %eax, 24(%esp)
>>> >         movl    <symbol_redacted>@GOT(%ebx), %eax
>>> >         movl    %eax, 20(%esp)
>>> >         leal    .L.str3 at GOTOFF(%ebx), %esi
>>> >         movl    %esi, 16(%esp)
>>> >         leal    .L.str2 at GOTOFF(%ebx), %eax
>>> >         movl    %eax, 12(%esp)
>>> >         leal    .L.str1 at GOTOFF(%ebx), %eax
>>> >         movl    %eax, 8(%esp)
>>> >         leal    .L.str at GOTOFF(%ebx), %eax
>>> >         movl    %eax, 4(%esp)
>>> >         leal    _<symbol_redacted>@GOTOFF(%ebx), %eax
>>> >         movl    %eax, (%esp)
>>> >         calll   <symbol_redacted>@PLT
>>>
>>> Ah, ok. So this is compiled with -fPIC I assume. Is the code being
>>> linked into a .so or an executable?
>>>
>>
>> A .so
>>
>
> Same thing happens if I compile it into an executable...
>

Btw, if it helps, the arguments are 5 bytes off...


>
>
>>
>>
>>>
>>> Cheers,
>>> Rafael
>>>
>>
>>
>
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