arch/xtensa/kernel/asm-offsets.c - linux - Git at Google


            
            /*

            
             * 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>

            
             */


            #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 <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_SIZE, sizeof(struct pt_regs));

            
            	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);

            
            	OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);


            	/* 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));

            
            	DEFINE(THREAD_CPENABLE, offsetof (struct thread_info, cpenable));

            
            #if XCHAL_HAVE_EXCLUSIVE

            
            	DEFINE(THREAD_ATOMCTL8, offsetof (struct thread_info, atomctl8));

            
            #endif

            
            #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));

            
            	DEFINE(THREAD_CURRENT_DS, offsetof (struct task_struct, \

            
            	       thread.current_ds));


            	/* 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));

            
            	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));


            	return 0;

            
            }
	/*
	* 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>
	*/

	#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 <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_SIZE, sizeof(struct pt_regs));
	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);
	OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit);

	/* 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));
	DEFINE(THREAD_CPENABLE, offsetof (struct thread_info, cpenable));
	#if XCHAL_HAVE_EXCLUSIVE
	DEFINE(THREAD_ATOMCTL8, offsetof (struct thread_info, atomctl8));
	#endif
	#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));
	DEFINE(THREAD_CURRENT_DS, offsetof (struct task_struct, \
	thread.current_ds));

	/* 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));
	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));

	return 0;
	}