1 #ifndef MIPS64_TARGET_SYSCALL_H
2 #define MIPS64_TARGET_SYSCALL_H
3 
4 /* this struct defines the way the registers are stored on the
5    stack during a system call. */
6 
7 struct target_pt_regs {
8         /* Saved main processor registers. */
9         target_ulong regs[32];
10 
11         /* Saved special registers. */
12         target_ulong cp0_status;
13         target_ulong lo;
14         target_ulong hi;
15         target_ulong cp0_badvaddr;
16         target_ulong cp0_cause;
17         target_ulong cp0_epc;
18 };
19 
20 #define UNAME_MACHINE "mips64"
21 #define UNAME_MINIMUM_RELEASE "2.6.32"
22 
23 #define TARGET_CLONE_BACKWARDS
24 #define TARGET_MINSIGSTKSZ      2048
25 #define TARGET_MCL_CURRENT 1
26 #define TARGET_MCL_FUTURE  2
27 #define TARGET_MCL_ONFAULT 4
28 
29 #define TARGET_FORCE_SHMLBA
30 
31 static inline abi_ulong target_shmlba(CPUMIPSState *env)
32 {
33     return 0x40000;
34 }
35 
36 /* MIPS-specific prctl() options */
37 #define TARGET_PR_SET_FP_MODE  45
38 #define TARGET_PR_GET_FP_MODE  46
39 #define TARGET_PR_FP_MODE_FR   (1 << 0)
40 #define TARGET_PR_FP_MODE_FRE  (1 << 1)
41 
42 #endif /* MIPS64_TARGET_SYSCALL_H */
43