arch/alpha/kernel/asm-offsets.c

   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
  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         BLANK();
  21
  22         DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked));
  23         DEFINE(TASK_CRED, offsetof(struct task_struct, cred));
  24         DEFINE(TASK_REAL_PARENT, offsetof(struct task_struct, real_parent));
  25         DEFINE(TASK_GROUP_LEADER, offsetof(struct task_struct, group_leader));
  26         DEFINE(TASK_TGID, offsetof(struct task_struct, tgid));
  27         BLANK();
  28
  29         DEFINE(CRED_UID,  offsetof(struct cred, uid));
  30         DEFINE(CRED_EUID, offsetof(struct cred, euid));
  31         DEFINE(CRED_GID,  offsetof(struct cred, gid));
  32         DEFINE(CRED_EGID, offsetof(struct cred, egid));
  33         BLANK();
  34
  35         DEFINE(SIZEOF_PT_REGS, sizeof(struct pt_regs));
  36         DEFINE(PT_PTRACED, PT_PTRACED);
  37         DEFINE(CLONE_VM, CLONE_VM);
  38         DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
  39         DEFINE(SIGCHLD, SIGCHLD);
  40         BLANK();
  41
  42         DEFINE(HAE_CACHE, offsetof(struct alpha_machine_vector, hae_cache));
  43         DEFINE(HAE_REG, offsetof(struct alpha_machine_vector, hae_register));
  44 }