DWARF_ADD_DIRECTORY_DECL(3)

DWARF_ADD_DIRECTORY_DECL(3) | Library Functions Manual | DWARF_ADD_DIRECTORY_DECL(3)

# NAME

`dwarf_add_directory_decl` —
add a directory name to a producer instance

# LIBRARY

DWARF Access Library (libdwarf, -ldwarf)

# SYNOPSIS

`#include <libdwarf.h>`

Dwarf_Unsigned
`dwarf_add_directory_decl`(Dwarf_P_Debug dbg, char *name, Dwarf_Error *err);

# DESCRIPTION

Function `dwarf_add_directory_decl`() adds a source directory name to a producer instance and returns the index value generated for the directory name.

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

Argument name should point a NUL-terminated string containing the name of the directory.

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_directory_decl`() returns the index value generated for the directory. In case of an error, function `dwarf_add_directory_decl`() returns `DW_DLV_NOCOUNT` and sets the argument err.

# ERRORS

Function `dwarf_add_directory_decl`() can fail with:

[`DW_DLE_ARGUMENT`]
  Either of the arguments dbg or name was `NULL`.
[`DW_DLE_MEMORY`]
  An out of memory condition was encountered during the execution of the function.

# SEE ALSO

dwarf(3), dwarf_add_file_decl(3), dwarf_add_line_entry(3), dwarf_lne_end_sequence(3), dwarf_lne_set_address(3), dwarf_producer_init(3), dwarf_producer_init_b(3)

September 17, 2011 | NetBSD 10.1