root/arch/c6x/kernel/asm-offsets.c

DEFINITIONS

1. foo

   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
   5  * to extract and format the required data.
   6  */
   7 
   8 #include <linux/sched.h>
   9 #include <linux/thread_info.h>
  10 #include <asm/procinfo.h>
  11 #include <linux/kbuild.h>
  12 #include <linux/unistd.h>
  13 
  14 void foo(void)
  15 {
  16         OFFSET(REGS_A16,        pt_regs, a16);
  17         OFFSET(REGS_A17,        pt_regs, a17);
  18         OFFSET(REGS_A18,        pt_regs, a18);
  19         OFFSET(REGS_A19,        pt_regs, a19);
  20         OFFSET(REGS_A20,        pt_regs, a20);
  21         OFFSET(REGS_A21,        pt_regs, a21);
  22         OFFSET(REGS_A22,        pt_regs, a22);
  23         OFFSET(REGS_A23,        pt_regs, a23);
  24         OFFSET(REGS_A24,        pt_regs, a24);
  25         OFFSET(REGS_A25,        pt_regs, a25);
  26         OFFSET(REGS_A26,        pt_regs, a26);
  27         OFFSET(REGS_A27,        pt_regs, a27);
  28         OFFSET(REGS_A28,        pt_regs, a28);
  29         OFFSET(REGS_A29,        pt_regs, a29);
  30         OFFSET(REGS_A30,        pt_regs, a30);
  31         OFFSET(REGS_A31,        pt_regs, a31);
  32 
  33         OFFSET(REGS_B16,        pt_regs, b16);
  34         OFFSET(REGS_B17,        pt_regs, b17);
  35         OFFSET(REGS_B18,        pt_regs, b18);
  36         OFFSET(REGS_B19,        pt_regs, b19);
  37         OFFSET(REGS_B20,        pt_regs, b20);
  38         OFFSET(REGS_B21,        pt_regs, b21);
  39         OFFSET(REGS_B22,        pt_regs, b22);
  40         OFFSET(REGS_B23,        pt_regs, b23);
  41         OFFSET(REGS_B24,        pt_regs, b24);
  42         OFFSET(REGS_B25,        pt_regs, b25);
  43         OFFSET(REGS_B26,        pt_regs, b26);
  44         OFFSET(REGS_B27,        pt_regs, b27);
  45         OFFSET(REGS_B28,        pt_regs, b28);
  46         OFFSET(REGS_B29,        pt_regs, b29);
  47         OFFSET(REGS_B30,        pt_regs, b30);
  48         OFFSET(REGS_B31,        pt_regs, b31);
  49 
  50         OFFSET(REGS_A0,         pt_regs, a0);
  51         OFFSET(REGS_A1,         pt_regs, a1);
  52         OFFSET(REGS_A2,         pt_regs, a2);
  53         OFFSET(REGS_A3,         pt_regs, a3);
  54         OFFSET(REGS_A4,         pt_regs, a4);
  55         OFFSET(REGS_A5,         pt_regs, a5);
  56         OFFSET(REGS_A6,         pt_regs, a6);
  57         OFFSET(REGS_A7,         pt_regs, a7);
  58         OFFSET(REGS_A8,         pt_regs, a8);
  59         OFFSET(REGS_A9,         pt_regs, a9);
  60         OFFSET(REGS_A10,        pt_regs, a10);
  61         OFFSET(REGS_A11,        pt_regs, a11);
  62         OFFSET(REGS_A12,        pt_regs, a12);
  63         OFFSET(REGS_A13,        pt_regs, a13);
  64         OFFSET(REGS_A14,        pt_regs, a14);
  65         OFFSET(REGS_A15,        pt_regs, a15);
  66 
  67         OFFSET(REGS_B0,         pt_regs, b0);
  68         OFFSET(REGS_B1,         pt_regs, b1);
  69         OFFSET(REGS_B2,         pt_regs, b2);
  70         OFFSET(REGS_B3,         pt_regs, b3);
  71         OFFSET(REGS_B4,         pt_regs, b4);
  72         OFFSET(REGS_B5,         pt_regs, b5);
  73         OFFSET(REGS_B6,         pt_regs, b6);
  74         OFFSET(REGS_B7,         pt_regs, b7);
  75         OFFSET(REGS_B8,         pt_regs, b8);
  76         OFFSET(REGS_B9,         pt_regs, b9);
  77         OFFSET(REGS_B10,        pt_regs, b10);
  78         OFFSET(REGS_B11,        pt_regs, b11);
  79         OFFSET(REGS_B12,        pt_regs, b12);
  80         OFFSET(REGS_B13,        pt_regs, b13);
  81         OFFSET(REGS_DP,         pt_regs, dp);
  82         OFFSET(REGS_SP,         pt_regs, sp);
  83 
  84         OFFSET(REGS_TSR,        pt_regs, tsr);
  85         OFFSET(REGS_ORIG_A4,    pt_regs, orig_a4);
  86 
  87         DEFINE(REGS__END,       sizeof(struct pt_regs));
  88         BLANK();
  89 
  90         OFFSET(THREAD_PC,       thread_struct, pc);
  91         OFFSET(THREAD_B15_14,   thread_struct, b15_14);
  92         OFFSET(THREAD_A15_14,   thread_struct, a15_14);
  93         OFFSET(THREAD_B13_12,   thread_struct, b13_12);
  94         OFFSET(THREAD_A13_12,   thread_struct, a13_12);
  95         OFFSET(THREAD_B11_10,   thread_struct, b11_10);
  96         OFFSET(THREAD_A11_10,   thread_struct, a11_10);
  97         OFFSET(THREAD_RICL_ICL, thread_struct, ricl_icl);
  98         BLANK();
  99 
 100         OFFSET(TASK_STATE,      task_struct, state);
 101         BLANK();
 102 
 103         OFFSET(THREAD_INFO_FLAGS,       thread_info, flags);
 104         OFFSET(THREAD_INFO_PREEMPT_COUNT, thread_info, preempt_count);
 105         BLANK();
 106 
 107         /* These would be unneccessary if we ran asm files
 108          * through the preprocessor.
 109          */
 110         DEFINE(KTHREAD_SHIFT, THREAD_SHIFT);
 111         DEFINE(KTHREAD_START_SP, THREAD_START_SP);
 112         DEFINE(ENOSYS_, ENOSYS);
 113         DEFINE(NR_SYSCALLS_, __NR_syscalls);
 114 
 115         DEFINE(_TIF_SYSCALL_TRACE, (1<<TIF_SYSCALL_TRACE));
 116         DEFINE(_TIF_NOTIFY_RESUME, (1<<TIF_NOTIFY_RESUME));
 117         DEFINE(_TIF_SIGPENDING, (1<<TIF_SIGPENDING));
 118         DEFINE(_TIF_NEED_RESCHED, (1<<TIF_NEED_RESCHED));
 119 
 120         DEFINE(_TIF_ALLWORK_MASK, TIF_ALLWORK_MASK);
 121         DEFINE(_TIF_WORK_MASK, TIF_WORK_MASK);
 122 }