DWARF_FORMUDATA(3) | Library Functions Manual | DWARF_FORMUDATA(3) |
dwarf_formudata
, dwarf_formsdata
—
#include <libdwarf.h>
int
dwarf_formudata
(Dwarf_Attribute
attr, Dwarf_Unsigned *ret,
Dwarf_Error *err);
int
dwarf_formsdata
(Dwarf_Attribute
attr, Dwarf_Signed *ret,
Dwarf_Error *err);
Function dwarf_formudata
() sets the
location pointed to by argument ret to the value of
the attribute referenced by argument attr, treating
the value as an unsigned quantity. Argument attr must
have one of the following forms: DW_FORM_data1
,
DW_FORM_data2
,
DW_FORM_data4
, DW_FORM_data8
and DW_FORM_udata
.
Function dwarf_formsdata
() sets the
location pointed to by argument ret to the value of
the attribute referenced by argument attr,
appropriately sign extended. Argument attr must have
one of the following forms: DW_FORM_data1
,
DW_FORM_data2
,
DW_FORM_data4
, DW_FORM_data8
and DW_FORM_sdata
.
If argument err is not NULL, it will be used to return an error descriptor in case of an error.
DW_DLV_OK
on success. In case of
an error, they return DW_DLV_ERROR
and set argument
err.
DW_DLE_ARGUMENT
]DW_DLE_ATTR_FORM_BAD
]June 21, 2010 | NetBSD 9.0 |