NAME
dwarf_add_AT_comp_dir —
create and
attach a DW_AT_comp_dir attribute
LIBRARY
DWARF Access Library (libdwarf, -ldwarf)
SYNOPSIS
#include <libdwarf.h>
Dwarf_P_Attribute
dwarf_add_AT_comp_dir(
Dwarf_P_Die die,
char *dir,
Dwarf_Error *err);
DESCRIPTION
Function
dwarf_add_AT_comp_dir() creates a
DW_AT_comp_dir
attribute descriptor and attaches it to
the debugging information entry referenced by argument
die. The created attribute will have DWARF form
DW_FORM_strp
.
Argument
die should reference a debugging information
entry allocated using
dwarf_new_die(3).
Argument
dir should point to a NUL-terminated string which
will become the value of the created attribute.
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_comp_dir() returns the
created attribute descriptor. In case of an error, function
dwarf_add_AT_comp_dir() returns
DW_DLV_BADADDR
and sets the argument
err.
ERRORS
Function
dwarf_add_AT_comp_dir() can fail with:
-
-
- [
DW_DLE_ARGUMENT
]
- Either of the arguments die or
dir 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_add_AT_producer(3),
dwarf_add_AT_string(3),
dwarf_new_die(3)