1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Generate definitions needed by assembly language modules.
4  * This code generates raw asm output which is post-processed to extract
5  * and format the required data.
6  */
7 
8 #include <linux/types.h>
9 #include <linux/stddef.h>
10 #include <linux/sched.h>
11 #include <linux/ptrace.h>
12 #include <linux/kbuild.h>
13 #include <asm/io.h>
14 
foo(void)15 void foo(void)
16 {
17 	DEFINE(TI_TASK, offsetof(struct thread_info, task));
18 	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
19 	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
20 	DEFINE(TI_FP, offsetof(struct thread_info, fp));
21 	DEFINE(TI_STATUS, offsetof(struct thread_info, status));
22 	BLANK();
23 
24         DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
25         DEFINE(TASK_CRED, offsetof(struct task_struct, cred));
26         DEFINE(TASK_REAL_PARENT, offsetof(struct task_struct, real_parent));
27         DEFINE(TASK_GROUP_LEADER, offsetof(struct task_struct, group_leader));
28         DEFINE(TASK_TGID, offsetof(struct task_struct, tgid));
29         BLANK();
30 
31         DEFINE(CRED_UID,  offsetof(struct cred, uid));
32         DEFINE(CRED_EUID, offsetof(struct cred, euid));
33         DEFINE(CRED_GID,  offsetof(struct cred, gid));
34         DEFINE(CRED_EGID, offsetof(struct cred, egid));
35         BLANK();
36 
37 	DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
38 	DEFINE(PT_PTRACED, PT_PTRACED);
39 	DEFINE(CLONE_VM, CLONE_VM);
40 	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
41 	DEFINE(SIGCHLD, SIGCHLD);
42 	BLANK();
43 
44 	DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
45 	DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
46 }
47