Using dwarf_attrlist()

Example showing dwarf_attrlist()

Parameters

somedie	Pass in any valid relevant DIE pointer.
error	An error pointer we can use.

Returns

Return DW_DLV_OK (etc).

*/
int example1(Dwarf_Die somedie,Dwarf_Error *error)
{
    Dwarf_Debug dbg = 0;
    Dwarf_Signed atcount;
    Dwarf_Attribute *atlist;
    Dwarf_Signed i = 0;
    int errv;
 
    errv = dwarf_attrlist(somedie, &atlist,&atcount, error);
    if (errv != DW_DLV_OK) {
        return errv;
    }
    for (i = 0; i < atcount; ++i) {
        Dwarf_Half attrnum = 0;
        const char *attrname = 0;
 
        /*  use atlist[i], likely calling
            libdwarf functions and likely
            returning DW_DLV_ERROR if
            what you call gets DW_DLV_ERROR */
        errv = dwarf_whatattr(atlist[i],&attrnum,error);
        if (errv != DW_DLV_OK) {
            /* Something really bad happened. */
            return errv;
        }
        dwarf_get_AT_name(attrnum,&attrname);
        printf("Attribute[%ld], value %u name %s\n",
            (long int)i,attrnum,attrname);
        dwarf_dealloc_attribute(atlist[i]);
        atlist[i] = 0;
    }
    dwarf_dealloc(dbg, atlist, DW_DLA_LIST);
    return DW_DLV_OK;
}