DWARF_ADD_DIE_TO_DEBUG(3) | Library Functions Manual | DWARF_ADD_DIE_TO_DEBUG(3)

# NAME

`dwarf_add_die_to_debug` —
set the root debugging information entry

# LIBRARY

DWARF Access Library (libdwarf, -ldwarf)

# SYNOPSIS

`#include <libdwarf.h>`

Dwarf_Unsigned
`dwarf_add_die_to_debug`(Dwarf_P_Debug dbg, Dwarf_P_Die first_die, Dwarf_Error *err);

# DESCRIPTION

Function `dwarf_add_die_to_debug`() sets the root debugging information entry of a DWARF producer instance. All debugging information entries linked to the root entry will also be added to the producer instance.

Argument dbg should reference a DWARF producer instance allocated using dwarf_producer_init(3) or dwarf_producer_init_b(3).

Argument first_die should hold the debugging information entry which will become the root DIE.

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_die_to_debug`() returns `DW_DLV_OK`. In case of an error, function `dwarf_add_die_to_debug`() returns `DW_DLV_NOCOUNT` and sets the argument err.

# ERRORS

Function `dwarf_add_die_to_debug`() can fail with:

[`DW_DLE_ARGUMENT`]
  Either of the arguments dbg or first_die was NULL.

# SEE ALSO

dwarf(3), dwarf_die_link(3), dwarf_new_die(3), dwarf_producer_init(3), dwarf_producer_init_b(3)

August 21, 2011 | NetBSD 9.2