Group section

[SASHA NICOLAS DA ROCHA PINHEIRO]

That's the problem. It says "no error" once, in another call it says "no reference value", and in another call "no DWARF information".
 
 
De: Josh Stone <jistone@redhat.com>
Enviado: terça-feira, 21 de março de 2017 14:53:12
Para: SASHA NICOLAS DA ROCHA PINHEIRO; elfutils-devel@sourceware.org
Assunto: Re: Group section
    
On 03/21/2017 12:38 PM, SASHA NICOLAS DA ROCHA PINHEIRO wrote:
> 
> Hi Josh
> I am getting error on the following code, and it looks like to be related to group sections.

What is the error?

> As you can see I changed the dwarf_elf_init to dwarf_begin_elf, but passed NULL on the third parameter.
> Do you know how should I actually deal with it? 
> 
>   91 bool DwarfHandle::init_dbg()                                                    
>  92 {                                                                               
>  93     //int status;                                                               
>  94     //Dwarf_Error err;                                                          
>  95     if (init_dwarf_status == dwarf_status_ok) {                                 
>  96         return true;                                                            
>  97     }                                                                           
>  98                                                                                 
>  99     if (init_dwarf_status == dwarf_status_error) {                              
> 100         return false;                                                           
> 101     }                                                                           
> 102                                                                                 
> 103     //status = dwarf_elf_init(file->e_elfp(), DW_DLC_READ,                      
> 104     //                       err_func, &file_data, &file_data, &err);           
> 105                                                                                 
> 106     file_data = dwarf_begin_elf(file->e_elfp(), DWARF_C_READ, NULL);            
> 107     cerr << "Error message:" << dwarf_errmsg(-1) << endl;                       
> 108     if (!file_data) {                                                           
> 109         init_dwarf_status = dwarf_status_error;                                 
> 110         return false;                                                           
> 111     } 
>