qemu/linux-user/openrisc/target_syscall.h

#ifndef OPENRISC_TARGET_SYSCALL_H
#define OPENRISC_TARGET_SYSCALL_H

/* Note that in linux/arch/openrisc/include/uapi/asm/ptrace.h,
 * this is called user_regs_struct.  Given that this is what
 * is used within struct sigcontext we need this definition.
 * However, elfload.c wants this name.
 */
struct target_pt_regs {
    abi_ulong gpr[32];
    abi_ulong pc;
    abi_ulong sr;
};

#define UNAME_MACHINE "openrisc"
#define UNAME_MINIMUM_RELEASE "2.6.32"

#define TARGET_MCL_CURRENT 1
#define TARGET_MCL_FUTURE  2
#define TARGET_MCL_ONFAULT 4

#define MMAP_SHIFT TARGET_PAGE_BITS

#endif /* OPENRISC_TARGET_SYSCALL_H */