diff options
Diffstat (limited to 'bsd-user/mips/target_syscall.h')
| -rw-r--r-- | bsd-user/mips/target_syscall.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/bsd-user/mips/target_syscall.h b/bsd-user/mips/target_syscall.h new file mode 100644 index 0000000000..aacc6ddf9f --- /dev/null +++ b/bsd-user/mips/target_syscall.h @@ -0,0 +1,52 @@ +/* + * mips system call definitions + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _MIPS_SYSCALL_H_ +#define _MIPS_SYSCALL_H_ + +/* + * struct target_pt_regs defines the way the registers are stored on the stack + * during a system call. + */ + +struct target_pt_regs { + /* Saved main processor registers. */ + abi_ulong regs[32]; + + /* Saved special registers. */ + abi_ulong cp0_status; + abi_ulong lo; + abi_ulong hi; + abi_ulong cp0_badvaddr; + abi_ulong cp0_cause; + abi_ulong cp0_epc; +}; + +#if defined(TARGET_WORDS_BIGENDIAN) +#define UNAME_MACHINE "mips" +#else +#define UNAME_MACHINE "mipsel" +#endif + +#define TARGET_HW_MACHINE "mips" +#define TARGET_HW_MACHINE_ARCH UNAME_MACHINE + +/* sysarch() commands */ +#define TARGET_MIPS_SET_TLS 1 +#define TARGET_MIPS_GET_TLS 2 + +#endif /* !_MIPS_SYSCALL_H_ */ |