dwarf_formaddr —
return the value of an ADDRESS class
attribute
DWARF Access Library (libdwarf, -ldwarf)
#include
<libdwarf.h>
int
dwarf_formaddr(
Dwarf_Attribute
attr,
Dwarf_Addr *ret,
Dwarf_Error *err);
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.
Function
dwarf_formaddr() returns
DW_DLV_OK on success. In case of an error,
it returns
DW_DLV_ERROR and sets argument
err.
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.
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)