LXR linux/arch/ia64/include/asm/exception.h

   1/*
   2 * This program is free software; you can redistribute it and/or modify
   3 * it under the terms of the GNU General Public License version 2 as
   4 * published by the Free Software Foundation.
   5 *
   6 * This program is distributed in the hope that it will be useful,
   7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 * GNU General Public License for more details.
  10 *
  11 * You should have received a copy of the GNU General Public License
  12 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  13 */
  14#ifndef __ASM_EXCEPTION_H
  15#define __ASM_EXCEPTION_H
  16
  17struct pt_regs;
  18struct exception_table_entry;
  19
  20extern void ia64_handle_exception(struct pt_regs *regs,
  21                                  const struct exception_table_entry *e);
  22
  23#define ia64_done_with_exception(regs)                                    \
  24({                                                                        \
  25        int __ex_ret = 0;                                                 \
  26        const struct exception_table_entry *e;                            \
  27        e = search_exception_tables((regs)->cr_iip + ia64_psr(regs)->ri); \
  28        if (e) {                                                          \
  29                ia64_handle_exception(regs, e);                           \
  30                __ex_ret = 1;                                             \
  31        }                                                                 \
  32        __ex_ret;                                                         \
  33})
  34
  35#endif  /* __ASM_EXCEPTION_H */
  36