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
>

Reply via email to