arc/kernel/asm-offsets.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
0004  */
0005
0006 #include <linux/sched.h>
0007 #include <linux/mm.h>
0008 #include <linux/interrupt.h>
0009 #include <linux/thread_info.h>
0010 #include <linux/kbuild.h>
0011 #include <linux/ptrace.h>
0012 #include <asm/hardirq.h>
0013 #include <asm/page.h>
0014
0015
0016 int main(void)
0017 {
0018     DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
0019     DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack));
0020
0021     BLANK();
0022
0023     DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
0024     DEFINE(THREAD_CALLEE_REG, offsetof(struct thread_struct, callee_reg));
0025     DEFINE(THREAD_FAULT_ADDR,
0026            offsetof(struct thread_struct, fault_address));
0027
0028     BLANK();
0029
0030     DEFINE(THREAD_INFO_FLAGS, offsetof(struct thread_info, flags));
0031     DEFINE(THREAD_INFO_PREEMPT_COUNT,
0032            offsetof(struct thread_info, preempt_count));
0033
0034     BLANK();
0035
0036     DEFINE(TASK_ACT_MM, offsetof(struct task_struct, active_mm));
0037     DEFINE(TASK_TGID, offsetof(struct task_struct, tgid));
0038     DEFINE(TASK_PID, offsetof(struct task_struct, pid));
0039     DEFINE(TASK_COMM, offsetof(struct task_struct, comm));
0040
0041     DEFINE(MM_CTXT, offsetof(struct mm_struct, context));
0042     DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
0043
0044     DEFINE(MM_CTXT_ASID, offsetof(mm_context_t, asid));
0045
0046     BLANK();
0047
0048     DEFINE(PT_status32, offsetof(struct pt_regs, status32));
0049     DEFINE(PT_event, offsetof(struct pt_regs, event));
0050     DEFINE(PT_sp, offsetof(struct pt_regs, sp));
0051     DEFINE(PT_r0, offsetof(struct pt_regs, r0));
0052     DEFINE(PT_r1, offsetof(struct pt_regs, r1));
0053     DEFINE(PT_r2, offsetof(struct pt_regs, r2));
0054     DEFINE(PT_r3, offsetof(struct pt_regs, r3));
0055     DEFINE(PT_r4, offsetof(struct pt_regs, r4));
0056     DEFINE(PT_r5, offsetof(struct pt_regs, r5));
0057     DEFINE(PT_r6, offsetof(struct pt_regs, r6));
0058     DEFINE(PT_r7, offsetof(struct pt_regs, r7));
0059     DEFINE(PT_r8, offsetof(struct pt_regs, r8));
0060     DEFINE(PT_r10, offsetof(struct pt_regs, r10));
0061     DEFINE(PT_r26, offsetof(struct pt_regs, r26));
0062     DEFINE(PT_ret, offsetof(struct pt_regs, ret));
0063     DEFINE(PT_blink, offsetof(struct pt_regs, blink));
0064     DEFINE(PT_lpe, offsetof(struct pt_regs, lp_end));
0065     DEFINE(PT_lpc, offsetof(struct pt_regs, lp_count));
0066     DEFINE(PT_user_r25, offsetof(struct pt_regs, user_r25));
0067
0068     DEFINE(SZ_CALLEE_REGS, sizeof(struct callee_regs));
0069     DEFINE(SZ_PT_REGS, sizeof(struct pt_regs));
0070
0071 #ifdef CONFIG_ISA_ARCV2
0072     OFFSET(PT_r12, pt_regs, r12);
0073     OFFSET(PT_r30, pt_regs, r30);
0074 #endif
0075 #ifdef CONFIG_ARC_HAS_ACCL_REGS
0076     OFFSET(PT_r58, pt_regs, r58);
0077     OFFSET(PT_r59, pt_regs, r59);
0078 #endif
0079 #ifdef CONFIG_ARC_DSP_SAVE_RESTORE_REGS
0080     OFFSET(PT_DSP_CTRL, pt_regs, DSP_CTRL);
0081 #endif
0082
0083     return 0;
0084 }