qemu/linux-user/mips64/target_syscall.h

#ifndef MIPS64_TARGET_SYSCALL_H
#define MIPS64_TARGET_SYSCALL_H

/* this struct defines the way the registers are stored on the
   stack during a system call. */

struct target_pt_regs {
        /* Saved main processor registers. */
        target_ulong regs[32];

        /* Saved special registers. */
        target_ulong cp0_status;
        target_ulong lo;
        target_ulong hi;
        target_ulong cp0_badvaddr;
        target_ulong cp0_cause;
        target_ulong cp0_epc;
};

#define UNAME_MACHINE "mips64"
#define UNAME_MINIMUM_RELEASE "2.6.32"

#define TARGET_CLONE_BACKWARDS
#define TARGET_MINSIGSTKSZ      2048
#define TARGET_MCL_CURRENT 1
#define TARGET_MCL_FUTURE  2
#define TARGET_MCL_ONFAULT 4

#define TARGET_FORCE_SHMLBA

static inline abi_ulong target_shmlba(CPUMIPSState *env)
{
    return 0x40000;
}

/* MIPS-specific prctl() options */
#define TARGET_PR_SET_FP_MODE  45
#define TARGET_PR_GET_FP_MODE  46
#define TARGET_PR_FP_MODE_FR   (1 << 0)
#define TARGET_PR_FP_MODE_FRE  (1 << 1)

#endif /* MIPS64_TARGET_SYSCALL_H */