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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 | /* * 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 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; } |