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
>>
