NAME
dwarf_add_AT_string —
create and attach
a string class attribute
LIBRARY
DWARF Access Library (libdwarf, -ldwarf)
SYNOPSIS
#include <libdwarf.h>
Dwarf_P_Attribute
dwarf_add_AT_string(
Dwarf_P_Debug dbg,
Dwarf_P_Die die,
Dwarf_Half attr,
char *str,
Dwarf_Error *err);
DESCRIPTION
Function
dwarf_add_AT_string() creates an attribute descriptor
belonging to the ‘string’ class and attaches it to the debugging
information entry referenced by argument
die. The
created attribute descriptor will have DWARF form
DW_FORM_strp
.
Argument
dbg should reference a DWARF producer instance
allocated using
dwarf_producer_init(3)
or
dwarf_producer_init_b(3).
Argument
die should reference a debugging information
entry allocated using
dwarf_new_die(3).
Argument
attr should specify the attribute code for the
created attribute descriptor.
Argument
str should hold a pointer to a NUL-terminated
string which will become the value of the created attribute descriptor.
If argument
err is not NULL, it will be used to store
error information in case of an error.
RETURN VALUES
On success, function
dwarf_add_AT_string() returns the created
attribute descriptor. In case of an error, function
dwarf_add_AT_string() returns
DW_DLV_BADADDR
and sets the argument
err.
ERRORS
Function
dwarf_add_AT_string() can fail with:
-
-
- [
DW_DLE_ARGUMENT
]
- One of the arguments dbg,
die or str was NULL.
-
-
- [
DW_DLE_MEMORY
]
- An out of memory condition was encountered during the
execution of the function.
SEE ALSO
dwarf(3),
dwarf_add_AT_const_value_string(3),
dwarf_add_AT_name(3),
dwarf_new_die(3),
dwarf_producer_init(3),
dwarf_producer_init_b(3)