1 /* 2 * Copyright (C) 2011 Tobias Klauser <tklauser@distanz.ch> 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 * 17 */ 18 19 #include <linux/stddef.h> 20 #include <linux/sched.h> 21 #include <linux/kernel_stat.h> 22 #include <linux/ptrace.h> 23 #include <linux/hardirq.h> 24 #include <linux/thread_info.h> 25 #include <linux/kbuild.h> 26 27 int main(void) 28 { 29 /* struct task_struct */ 30 OFFSET(TASK_THREAD, task_struct, thread); 31 BLANK(); 32 33 /* struct thread_struct */ 34 OFFSET(THREAD_KSP, thread_struct, ksp); 35 OFFSET(THREAD_KPSR, thread_struct, kpsr); 36 BLANK(); 37 38 /* struct pt_regs */ 39 OFFSET(PT_ORIG_R2, pt_regs, orig_r2); 40 OFFSET(PT_ORIG_R7, pt_regs, orig_r7); 41 42 OFFSET(PT_R1, pt_regs, r1); 43 OFFSET(PT_R2, pt_regs, r2); 44 OFFSET(PT_R3, pt_regs, r3); 45 OFFSET(PT_R4, pt_regs, r4); 46 OFFSET(PT_R5, pt_regs, r5); 47 OFFSET(PT_R6, pt_regs, r6); 48 OFFSET(PT_R7, pt_regs, r7); 49 OFFSET(PT_R8, pt_regs, r8); 50 OFFSET(PT_R9, pt_regs, r9); 51 OFFSET(PT_R10, pt_regs, r10); 52 OFFSET(PT_R11, pt_regs, r11); 53 OFFSET(PT_R12, pt_regs, r12); 54 OFFSET(PT_R13, pt_regs, r13); 55 OFFSET(PT_R14, pt_regs, r14); 56 OFFSET(PT_R15, pt_regs, r15); 57 OFFSET(PT_EA, pt_regs, ea); 58 OFFSET(PT_RA, pt_regs, ra); 59 OFFSET(PT_FP, pt_regs, fp); 60 OFFSET(PT_SP, pt_regs, sp); 61 OFFSET(PT_GP, pt_regs, gp); 62 OFFSET(PT_ESTATUS, pt_regs, estatus); 63 DEFINE(PT_REGS_SIZE, sizeof(struct pt_regs)); 64 BLANK(); 65 66 /* struct switch_stack */ 67 OFFSET(SW_R16, switch_stack, r16); 68 OFFSET(SW_R17, switch_stack, r17); 69 OFFSET(SW_R18, switch_stack, r18); 70 OFFSET(SW_R19, switch_stack, r19); 71 OFFSET(SW_R20, switch_stack, r20); 72 OFFSET(SW_R21, switch_stack, r21); 73 OFFSET(SW_R22, switch_stack, r22); 74 OFFSET(SW_R23, switch_stack, r23); 75 OFFSET(SW_FP, switch_stack, fp); 76 OFFSET(SW_GP, switch_stack, gp); 77 OFFSET(SW_RA, switch_stack, ra); 78 DEFINE(SWITCH_STACK_SIZE, sizeof(struct switch_stack)); 79 BLANK(); 80 81 /* struct thread_info */ 82 OFFSET(TI_FLAGS, thread_info, flags); 83 OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count); 84 BLANK(); 85 86 return 0; 87 } 88