NAME
dwarf_formaddr —
return the value of an
ADDRESS class attribute
LIBRARY
DWARF Access Library (libdwarf, -ldwarf)
SYNOPSIS
#include <libdwarf.h>
int
dwarf_formaddr(
Dwarf_Attribute attr,
Dwarf_Addr *ret,
Dwarf_Error
*err);
DESCRIPTION
Function
dwarf_formaddr() sets the location pointed to by
argument
ret to the address represented by the attribute
referenced by argument
attr. The form of argument
attr must be
DW_FORM_addr
.
If argument
err is not NULL, it will be used to return an
error descriptor in case of an error.
RETURN VALUES
Function
dwarf_formaddr() returns
DW_DLV_OK
on success. In case of an error, it returns
DW_DLV_ERROR
and sets argument
err.
ERRORS
Function
dwarf_formblock() may fail with the following errors:
-
-
- [
DW_DLE_ARGUMENT
]
- Either of arguments attr or
ret was NULL.
-
-
- [
DW_DLE_ATTR_FORM_BAD
]
- The attribute referenced by argument
attr was not of form
DW_FORM_addr
.
SEE ALSO
dwarf(3),
dwarf_attr(3),
dwarf_formblock(3),
dwarf_formflag(3),
dwarf_formref(3),
dwarf_formsdata(3),
dwarf_formsig8(3),
dwarf_formstring(3),
dwarf_formudata(3),
dwarf_hasattr(3)