freebsd man page for dwarf_get_address_size

DWARF_GET_ADDRESS_SIZE(3)				   BSD Library Functions Manual 				 DWARF_GET_ADDRESS_SIZE(3)

NAME
     dwarf_get_address_size -- return the number of bytes needed to represent an address

LIBRARY
     DWARF Access Library (libdwarf, -ldwarf)

SYNOPSIS
     #include <libdwarf.h>

     int
     dwarf_get_address_size(Dwarf_Debug dbg, Dwarf_Half *addr_size, Dwarf_Error *err);

DESCRIPTION
     Function dwarf_get_address_size() returns the size in bytes of a native address for a program object.

     Argument dbg should denote a DWARF debug context created from a program object using dwarf_init(3).  Argument addr_size should point to a
     location that will hold the returned size.  Argument err, if non-NULL, it will be used to return error information.

RETURN VALUES
     On success, function dwarf_tag() returns DW_DLV_OK.  In case of an error, it returns DW_DLV_ERROR and sets argument err.

ERRORS
     Function dwarf_get_address_size() can fail with the following error:

     [DW_DLE_ARGUMENT]	Either of arguments dbg or addr_size was NULL.

SEE ALSO
     dwarf(3), dwarf_init(3), dwarf_finish(3)

BSD
								  April 14, 2010							       BSD