xref: /OK3568_Linux_fs/kernel/tools/objtool/weak.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2020 Matt Helsley <mhelsley@vmware.com>
4*4882a593Smuzhiyun  * Weak definitions necessary to compile objtool without
5*4882a593Smuzhiyun  * some subcommands (e.g. check, orc).
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #include <stdbool.h>
9*4882a593Smuzhiyun #include <errno.h>
10*4882a593Smuzhiyun #include "objtool.h"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define UNSUPPORTED(name)						\
13*4882a593Smuzhiyun ({									\
14*4882a593Smuzhiyun 	fprintf(stderr, "error: objtool: " name " not implemented\n");	\
15*4882a593Smuzhiyun 	return ENOSYS;							\
16*4882a593Smuzhiyun })
17*4882a593Smuzhiyun 
check(struct objtool_file * file)18*4882a593Smuzhiyun int __weak check(struct objtool_file *file)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun 	UNSUPPORTED("check subcommand");
21*4882a593Smuzhiyun }
22*4882a593Smuzhiyun 
orc_dump(const char * _objname)23*4882a593Smuzhiyun int __weak orc_dump(const char *_objname)
24*4882a593Smuzhiyun {
25*4882a593Smuzhiyun 	UNSUPPORTED("orc");
26*4882a593Smuzhiyun }
27*4882a593Smuzhiyun 
orc_create(struct objtool_file * file)28*4882a593Smuzhiyun int __weak orc_create(struct objtool_file *file)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun 	UNSUPPORTED("orc");
31*4882a593Smuzhiyun }
32