dwarf_get_address_size3
Return the number of bytes needed to represent an address
Usage
#include <libdwarf.h>
int
dwarf_get_address_size(Dwarf_Debug dbg, Dwarf_Half *addr_size, Dwarf_Error *err);
Library
library “libdwarf”
Overview
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.
Releases
25 releases since FreeBSD 11.0-RELEASE; the text changed 1 time.