| /* |
| * 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 <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; |
| } |
