f21a79cab3
Instead of using flat array of longs use normal C structure and generate EXC_TABLE_* constants in the asm-offsets.c Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
150 lines
6.1 KiB
C
150 lines
6.1 KiB
C
/*
|
|
* 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_CC_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));
|
|
DEFINE(THREAD_XTREGS_CP1, offsetof (struct thread_info, xtregs_cp));
|
|
DEFINE(THREAD_XTREGS_CP2, offsetof (struct thread_info, xtregs_cp));
|
|
DEFINE(THREAD_XTREGS_CP3, offsetof (struct thread_info, xtregs_cp));
|
|
DEFINE(THREAD_XTREGS_CP4, offsetof (struct thread_info, xtregs_cp));
|
|
DEFINE(THREAD_XTREGS_CP5, offsetof (struct thread_info, xtregs_cp));
|
|
DEFINE(THREAD_XTREGS_CP6, offsetof (struct thread_info, xtregs_cp));
|
|
DEFINE(THREAD_XTREGS_CP7, offsetof (struct thread_info, xtregs_cp));
|
|
#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_SYSCALL_SAVE,
|
|
offsetof(struct exc_table, syscall_save));
|
|
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;
|
|
}
|