1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> 4 */ 5 6 #include <linux/stddef.h> 7 #include <linux/sched.h> 8 #include <linux/kernel_stat.h> 9 #include <linux/ptrace.h> 10 #include <linux/hardirq.h> 11 #include <linux/thread_info.h> 12 #include <linux/kbuild.h> 13 14 int main(void) 15 { 16 /* struct task_struct */ 17 OFFSET(TASK_THREAD, task_struct, thread); 18 BLANK(); 19 20 /* struct thread_struct */ 21 OFFSET(THREAD_KSP, thread_struct, ksp); 22 OFFSET(THREAD_KPSR, thread_struct, kpsr); 23 BLANK(); 24 25 /* struct pt_regs */ 26 OFFSET(PT_ORIG_R2, pt_regs, orig_r2); 27 OFFSET(PT_ORIG_R7, pt_regs, orig_r7); 28 29 OFFSET(PT_R1, pt_regs, r1); 30 OFFSET(PT_R2, pt_regs, r2); 31 OFFSET(PT_R3, pt_regs, r3); 32 OFFSET(PT_R4, pt_regs, r4); 33 OFFSET(PT_R5, pt_regs, r5); 34 OFFSET(PT_R6, pt_regs, r6); 35 OFFSET(PT_R7, pt_regs, r7); 36 OFFSET(PT_R8, pt_regs, r8); 37 OFFSET(PT_R9, pt_regs, r9); 38 OFFSET(PT_R10, pt_regs, r10); 39 OFFSET(PT_R11, pt_regs, r11); 40 OFFSET(PT_R12, pt_regs, r12); 41 OFFSET(PT_R13, pt_regs, r13); 42 OFFSET(PT_R14, pt_regs, r14); 43 OFFSET(PT_R15, pt_regs, r15); 44 OFFSET(PT_EA, pt_regs, ea); 45 OFFSET(PT_RA, pt_regs, ra); 46 OFFSET(PT_FP, pt_regs, fp); 47 OFFSET(PT_SP, pt_regs, sp); 48 OFFSET(PT_GP, pt_regs, gp); 49 OFFSET(PT_ESTATUS, pt_regs, estatus); 50 DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); 51 BLANK(); 52 53 /* struct switch_stack */ 54 OFFSET(SW_R16, switch_stack, r16); 55 OFFSET(SW_R17, switch_stack, r17); 56 OFFSET(SW_R18, switch_stack, r18); 57 OFFSET(SW_R19, switch_stack, r19); 58 OFFSET(SW_R20, switch_stack, r20); 59 OFFSET(SW_R21, switch_stack, r21); 60 OFFSET(SW_R22, switch_stack, r22); 61 OFFSET(SW_R23, switch_stack, r23); 62 OFFSET(SW_FP, switch_stack, fp); 63 OFFSET(SW_GP, switch_stack, gp); 64 OFFSET(SW_RA, switch_stack, ra); 65 DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack)); 66 BLANK(); 67 68 /* struct thread_info */ 69 OFFSET(TI_FLAGS, thread_info, flags); 70 OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count); 71 BLANK(); 72 73 return 0; 74 } 75