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