dwarf_whatattr —
retrieve the attribute code for a DWARF
attribute
DWARF Access Library (libdwarf, -ldwarf)
#include
<libdwarf.h>
int
dwarf_whatattr(
Dwarf_Attribute
attr,
Dwarf_Half *retcode,
Dwarf_Error *err);
Function
dwarf_whatattr() retrieves the attribute
code for the DWARF attribute referenced by argument
attr, and writes it to the location pointed
to by argument
retcode. If argument
err is not NULL, it will be used to return an
error descriptor in case of an error.
On success, function
dwarf_whatattr() returns
DW_DLV_OK
. In case of an error, it returns
DW_DLV_ERROR
and sets argument
err.
Function
dwarf_whatattr() can fail with the
following error:
-
-
- [
DW_DLE_ARGUMENT
]
- Either of argument attr or
retcode was NULL.
dwarf(3),
dwarf_attr(3),
dwarf_hasattr(3)