bsd-user/mips/target_syscall.h

   1 /*
   2  *  mips system call definitions
   3  *
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  This program is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  17  */
  18 #ifndef _MIPS_SYSCALL_H_
  19 #define _MIPS_SYSCALL_H_
  20
  21 /*
  22  * struct target_pt_regs defines the way the registers are stored on the stack
  23  * during a system call.
  24  */
  25
  26 struct target_pt_regs {
  27     /* Saved main processor registers. */
  28     abi_ulong regs[32];
  29
  30     /* Saved special registers. */
  31     abi_ulong cp0_status;
  32     abi_ulong lo;
  33     abi_ulong hi;
  34     abi_ulong cp0_badvaddr;
  35     abi_ulong cp0_cause;
  36     abi_ulong cp0_epc;
  37 };
  38
  39 #if defined(TARGET_WORDS_BIGENDIAN)
  40 #define UNAME_MACHINE "mips"
  41 #else
  42 #define UNAME_MACHINE "mipsel"
  43 #endif
  44
  45 #define TARGET_HW_MACHINE       "mips"
  46 #define TARGET_HW_MACHINE_ARCH   UNAME_MACHINE
  47
  48 /* sysarch() commands */
  49 #define TARGET_MIPS_SET_TLS     1
  50 #define TARGET_MIPS_GET_TLS     2
  51
  52 #endif /* !_MIPS_SYSCALL_H_ */