1 .\" Copyright (c) 2011 Kai Wang
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25 .\" $Id: dwarf_new_die.3 2074 2011-10-27 03:34:33Z jkoshy $
32 .Nd allocate a new debugging information entry
39 .Fa "Dwarf_P_Debug dbg"
41 .Fa "Dwarf_P_Die parent"
42 .Fa "Dwarf_P_Die child"
43 .Fa "Dwarf_P_Die left"
44 .Fa "Dwarf_P_Die right"
45 .Fa "Dwarf_Error *err"
50 allocates a new DWARF debugging information entry and links it
51 to another debugging information entry.
55 should reference a DWARF producer instance allocated using
56 .Xr dwarf_producer_init 3
58 .Xr dwarf_producer_init_b 3 .
62 should specify the tag of the newly created debugging information entry.
63 Valid values for this argument are those for the
70 specifies the parent link of the debugging information entry.
74 specifies the first child link of the debugging information entry.
78 specifies the left sibling link of the debugging information entry.
82 specifies the right sibling link of the debugging information entry.
90 is allowed to be non-NULL.
91 Application code can subsequently call the function
93 to change the links for the created debugging information entry.
97 is not NULL, it will be used to store error information in case
102 returns the newly created debugging information entry.
103 In case of an error, function
107 and sets the argument
113 .Bl -tag -width ".Bq Er DW_DLE_ARGUMENT"
114 .It Bq Er DW_DLE_ARGUMENT
118 .It Bq Er DW_DLE_ARGUMENT
119 More than one of the arguments
126 .It Bq Er DW_DLE_MEMORY
127 An out of memory condition was encountered during the execution of the
131 To create debugging information entries and add them to the producer
133 .Bd -literal -offset indent
135 Dwarf_P_Die die1, die2;
138 /* ... assume dbg refers to a DWARF producer instance ... */
140 die1 = dwarf_new_die(dbg, DW_TAG_compilation_unit, NULL, NULL, NULL,
143 warnx("dwarf_new_die failed: %s", dwarf_errmsg(-1));
147 die2 = dwarf_new_die(dbg, DW_TAG_base_type, die1, NULL, NULL,
150 warnx("dwarf_new_die failed: %s", dwarf_errmsg(-1));
154 if (dwarf_add_die_to_debug(dbg, die1, &de) != DW_DLV_OK) {
155 warnx("dwarf_add_die_to_debug failed: %s", dwarf_errmsg(-1));
161 .Xr dwarf_add_die_to_debug 3 ,
162 .Xr dwarf_die_link 3 ,
163 .Xr dwarf_producer_init 3 ,
164 .Xr dwarf_producer_init_b 3