Ping
Thanks,
Ying
在 2024/9/27 17:52, Ying Huang 写道:
> Ping
>
>
> Thanks,
>
> Ying
>
>
> 在 2024/9/14 17:45, Ying Huang 写道:
>> Ping
>>
>>
>> Thanks,
>>
>> Ying
>>
>>
>> 在 2024/8/30 17:04, Ying Huang 写道:
>>> Hi Mark,
>>>
>>> What can I do to process these patches?
>>>
>>> If you did not accept changes in current patch, how about the following
>>> changes method?
>>>
>>> diff --git a/libelf/gelf_getrela.c b/libelf/gelf_getrela.c
>>> index d695f659..fd974bdf 100644
>>> --- a/libelf/gelf_getrela.c
>>> +++ b/libelf/gelf_getrela.c
>>> @@ -90,8 +90,21 @@ gelf_getrela (Elf_Data *data, int ndx, GElf_Rela *dst)
>>> result = NULL;
>>> }
>>> else
>>> - result = memcpy (dst, &((Elf64_Rela *) data_scn->d.d_buf)[ndx],
>>> - sizeof (Elf64_Rela));
>>> + {
>>> + result = memcpy (dst, &((Elf64_Rela *) data_scn->d.d_buf)[ndx],
>>> + sizeof (Elf64_Rela));
>>> + GElf_Ehdr ehdr_mem;
>>> + GElf_Ehdr *ehdr = __gelf_getehdr_rdlock (scn->elf, &ehdr_mem);
>>> + if(ehdr != NULL && ehdr->e_machine == EM_MIPS &&
>>> ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
>>> + {
>>> + Elf64_Xword info = dst->r_info;
>>> + dst->r_info = (((info & 0xffffffff) << 32)
>>> + | ((info >> 56) & 0xff)
>>> + | ((info >> 40) & 0xff00)
>>> + | ((info >> 24) & 0xff0000)
>>> + | ((info >> 8) & 0xff000000));
>>> + }
>>> + }
>>> }
>>>
>>> rwlock_unlock (scn->elf->lock);
>>>
>>> diff --git a/libelf/gelf_update_rela.c b/libelf/gelf_update_rela.c
>>> index 88252703..592d74b9 100644
>>> --- a/libelf/gelf_update_rela.c
>>> +++ b/libelf/gelf_update_rela.c
>>> @@ -96,7 +96,20 @@ gelf_update_rela (Elf_Data *dst, int ndx, GElf_Rela *src)
>>> goto out;
>>> }
>>>
>>> - ((Elf64_Rela *) data_scn->d.d_buf)[ndx] = *src;
>>> + GElf_Ehdr ehdr_mem;
>>> + GElf_Ehdr *ehdr = __gelf_getehdr_rdlock (scn->elf, &ehdr_mem);
>>> + GElf_Rela rela = *src;
>>> + if(ehdr != NULL && ehdr->e_machine == EM_MIPS &&
>>> ehdr->e_ident[EI_DATA] == ELFDATA2LSB)
>>> + {
>>> + Elf64_Xword info = rela.r_info;
>>> + rela.r_info = (info >> 32
>>> + | ((info << 56) & 0xff00000000000000)
>>> + | ((info << 40) & 0xff000000000000)
>>> + | ((info << 24) & 0xff0000000000)
>>> + | ((info << 8) & 0xff00000000));
>>> + }
>>> +
>>> + ((Elf64_Rela *) data_scn->d.d_buf)[ndx] = rela;
>>> }
>>>
>>> result = 1;
>>>
>>>
>>> If you have any other questions, please let me know.
>>>
>>>
>>> Thanks,
>>>
>>> Ying
>>>
