/* * arch/xtensa/kernel/asm-offsets.c * * Generates definitions from c-type structures used by assembly sources. * * This file is subject to the terms and conditions of the GNU General Public * License.  See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 2005 Tensilica Inc. * * Chris Zankel <chris@zankel.net> */#define COMPILE_OFFSETS #include <asm/processor.h>#include <asm/coprocessor.h> #include <linux/types.h>#include <linux/stddef.h>#include <linux/thread_info.h>#include <linux/ptrace.h>#include <linux/mm.h>#include <linux/kbuild.h>#include <linux/suspend.h> #include <asm/ptrace.h>#include <asm/traps.h>#include <linux/uaccess.h> int main(void){	/* struct pt_regs */	DEFINE(PT_PC, offsetof (struct pt_regs, pc));	DEFINE(PT_PS, offsetof (struct pt_regs, ps));	DEFINE(PT_DEPC, offsetof (struct pt_regs, depc));	DEFINE(PT_EXCCAUSE, offsetof (struct pt_regs, exccause));	DEFINE(PT_EXCVADDR, offsetof (struct pt_regs, excvaddr));	DEFINE(PT_DEBUGCAUSE, offsetof (struct pt_regs, debugcause));	DEFINE(PT_WMASK, offsetof (struct pt_regs, wmask));	DEFINE(PT_LBEG, offsetof (struct pt_regs, lbeg));	DEFINE(PT_LEND, offsetof (struct pt_regs, lend));	DEFINE(PT_LCOUNT, offsetof (struct pt_regs, lcount));	DEFINE(PT_SAR, offsetof (struct pt_regs, sar));	DEFINE(PT_ICOUNTLEVEL, offsetof (struct pt_regs, icountlevel));	DEFINE(PT_SYSCALL, offsetof (struct pt_regs, syscall));	DEFINE(PT_SCOMPARE1, offsetof(struct pt_regs, scompare1));	DEFINE(PT_THREADPTR, offsetof(struct pt_regs, threadptr));	DEFINE(PT_AREG, offsetof (struct pt_regs, areg[0]));	DEFINE(PT_AREG0, offsetof (struct pt_regs, areg[0]));	DEFINE(PT_AREG1, offsetof (struct pt_regs, areg[1]));	DEFINE(PT_AREG2, offsetof (struct pt_regs, areg[2]));	DEFINE(PT_AREG3, offsetof (struct pt_regs, areg[3]));	DEFINE(PT_AREG4, offsetof (struct pt_regs, areg[4]));	DEFINE(PT_AREG5, offsetof (struct pt_regs, areg[5]));	DEFINE(PT_AREG6, offsetof (struct pt_regs, areg[6]));	DEFINE(PT_AREG7, offsetof (struct pt_regs, areg[7]));	DEFINE(PT_AREG8, offsetof (struct pt_regs, areg[8]));	DEFINE(PT_AREG9, offsetof (struct pt_regs, areg[9]));	DEFINE(PT_AREG10, offsetof (struct pt_regs, areg[10]));	DEFINE(PT_AREG11, offsetof (struct pt_regs, areg[11]));	DEFINE(PT_AREG12, offsetof (struct pt_regs, areg[12]));	DEFINE(PT_AREG13, offsetof (struct pt_regs, areg[13]));	DEFINE(PT_AREG14, offsetof (struct pt_regs, areg[14]));	DEFINE(PT_AREG15, offsetof (struct pt_regs, areg[15]));	DEFINE(PT_WINDOWBASE, offsetof (struct pt_regs, windowbase));	DEFINE(PT_WINDOWSTART, offsetof(struct pt_regs, windowstart));	DEFINE(PT_KERNEL_SIZE, offsetof(struct pt_regs, areg[16]));	DEFINE(PT_AREG_END, offsetof (struct pt_regs, areg[XCHAL_NUM_AREGS]));	DEFINE(PT_USER_SIZE, offsetof(struct pt_regs, areg[XCHAL_NUM_AREGS]));	DEFINE(PT_XTREGS_OPT, offsetof(struct pt_regs, xtregs_opt));	DEFINE(XTREGS_OPT_SIZE, sizeof(xtregs_opt_t)); 	/* struct task_struct */	DEFINE(TASK_PTRACE, offsetof (struct task_struct, ptrace));	DEFINE(TASK_MM, offsetof (struct task_struct, mm));	DEFINE(TASK_ACTIVE_MM, offsetof (struct task_struct, active_mm));	DEFINE(TASK_PID, offsetof (struct task_struct, pid));	DEFINE(TASK_THREAD, offsetof (struct task_struct, thread));	DEFINE(TASK_THREAD_INFO, offsetof (struct task_struct, stack));#ifdef CONFIG_STACKPROTECTOR	DEFINE(TASK_STACK_CANARY, offsetof(struct task_struct, stack_canary));#endif	DEFINE(TASK_STRUCT_SIZE, sizeof (struct task_struct)); 	/* offsets in thread_info struct */	OFFSET(TI_TASK, thread_info, task);	OFFSET(TI_FLAGS, thread_info, flags);	OFFSET(TI_STSTUS, thread_info, status);	OFFSET(TI_CPU, thread_info, cpu);	OFFSET(TI_PRE_COUNT, thread_info, preempt_count);#ifdef CONFIG_USER_ABI_CALL0_PROBE	OFFSET(TI_PS_WOE_FIX_ADDR, thread_info, ps_woe_fix_addr);#endif 	/* struct thread_info (offset from start_struct) */	DEFINE(THREAD_RA, offsetof (struct task_struct, thread.ra));	DEFINE(THREAD_SP, offsetof (struct task_struct, thread.sp));#if XCHAL_HAVE_EXCLUSIVE	DEFINE(THREAD_ATOMCTL8, offsetof (struct thread_info, atomctl8));#endif	DEFINE(THREAD_CPENABLE, offsetof(struct thread_info, cpenable));	DEFINE(THREAD_CPU, offsetof(struct thread_info, cpu));	DEFINE(THREAD_CP_OWNER_CPU, offsetof(struct thread_info, cp_owner_cpu));#if XTENSA_HAVE_COPROCESSORS	DEFINE(THREAD_XTREGS_CP0, offsetof(struct thread_info, xtregs_cp.cp0));	DEFINE(THREAD_XTREGS_CP1, offsetof(struct thread_info, xtregs_cp.cp1));	DEFINE(THREAD_XTREGS_CP2, offsetof(struct thread_info, xtregs_cp.cp2));	DEFINE(THREAD_XTREGS_CP3, offsetof(struct thread_info, xtregs_cp.cp3));	DEFINE(THREAD_XTREGS_CP4, offsetof(struct thread_info, xtregs_cp.cp4));	DEFINE(THREAD_XTREGS_CP5, offsetof(struct thread_info, xtregs_cp.cp5));	DEFINE(THREAD_XTREGS_CP6, offsetof(struct thread_info, xtregs_cp.cp6));	DEFINE(THREAD_XTREGS_CP7, offsetof(struct thread_info, xtregs_cp.cp7));#endif	DEFINE(THREAD_XTREGS_USER, offsetof (struct thread_info, xtregs_user));	DEFINE(XTREGS_USER_SIZE, sizeof(xtregs_user_t)); 	/* struct mm_struct */	DEFINE(MM_USERS, offsetof(struct mm_struct, mm_users));	DEFINE(MM_PGD, offsetof (struct mm_struct, pgd));	DEFINE(MM_CONTEXT, offsetof (struct mm_struct, context)); 	/* struct page */	DEFINE(PAGE_FLAGS, offsetof(struct page, flags)); 	/* constants */	DEFINE(_CLONE_VM, CLONE_VM);	DEFINE(_CLONE_UNTRACED, CLONE_UNTRACED);	DEFINE(PG_ARCH_1, PG_arch_1); 	/* struct debug_table */	DEFINE(DT_DEBUG_EXCEPTION,	       offsetof(struct debug_table, debug_exception));	DEFINE(DT_DEBUG_SAVE, offsetof(struct debug_table, debug_save));#ifdef CONFIG_HAVE_HW_BREAKPOINT	DEFINE(DT_DBREAKC_SAVE, offsetof(struct debug_table, dbreakc_save));	DEFINE(DT_ICOUNT_SAVE, offsetof(struct debug_table, icount_save));	DEFINE(DT_ICOUNT_LEVEL_SAVE,	       offsetof(struct debug_table, icount_level_save));#endif 	/* struct exc_table */	DEFINE(EXC_TABLE_KSTK, offsetof(struct exc_table, kstk));	DEFINE(EXC_TABLE_DOUBLE_SAVE, offsetof(struct exc_table, double_save));	DEFINE(EXC_TABLE_FIXUP, offsetof(struct exc_table, fixup));	DEFINE(EXC_TABLE_PARAM, offsetof(struct exc_table, fixup_param));#if XTENSA_HAVE_COPROCESSORS	DEFINE(EXC_TABLE_COPROCESSOR_OWNER,	       offsetof(struct exc_table, coprocessor_owner));#endif	DEFINE(EXC_TABLE_FAST_USER,	       offsetof(struct exc_table, fast_user_handler));	DEFINE(EXC_TABLE_FAST_KERNEL,	       offsetof(struct exc_table, fast_kernel_handler));	DEFINE(EXC_TABLE_DEFAULT, offsetof(struct exc_table, default_handler)); #ifdef CONFIG_HIBERNATION	DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));	DEFINE(PBE_ORIG_ADDRESS, offsetof(struct pbe, orig_address));	DEFINE(PBE_NEXT, offsetof(struct pbe, next));	DEFINE(PBE_SIZE, sizeof(struct pbe));#endif 	return 0;}