void
_dwarf_set_error(Dwarf_Debug dbg, Dwarf_Error *error, int errorcode,
int elferrorcode, const char *functionname, int linenumber)
{
Dwarf_Error de;
de.err_error = errorcode;
de.err_elferror = elferrorcode;
de.err_func = functionname;
de.err_line = linenumber;
de.err_msg[0] = '\0';
/*
* If the user supplied a destination for the error, copy the
* error descriptor over and return. Otherwise, if the debug
* context is known and has an error handler, invoke that.
* Otherwise, if a 'default' error handler was registered,
* invoke it.
*/
if (error)
*error = de;
else if (dbg && dbg->dbg_errhand)
dbg->dbg_errhand(de, dbg->dbg_errarg);
else if (_libdwarf.errhand)
_libdwarf.errhand(de, _libdwarf.errarg);
/* No handler found, do nothing. */
}
