[PATCH] D30699: [ELF] - Stop producing broken output for R_386_GOT32X relocation.
H.J. Lu via llvm-commits
llvm-commits at lists.llvm.org
Thu Mar 30 14:45:26 PDT 2017
On Thu, Mar 30, 2017 at 2:40 PM, Rafael EspĂndola
<rafael.espindola at gmail.com> wrote:
>>> 08048074 <_start>:
>>> 8048074: c7 c0 74 80 04 08 mov $0x8048074,%eax
>>>
>>> as the GOT entry for _start contains the address of _start.
>>
>> Even with trunk I get
>>
>> 08048094 <_start>:
>> 8048094: a1 fc ff ff ff mov 0xfffffffc,%eax
>
> And I still get -4 with the head of the binutils-2_28-branch branch.
>
The updated i386 psABI requires to encode "mov _start at GOT, %eax" with
0x8b opcode with R_386_GOT32X instead of 0xa1 opcode.
--
H.J.
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