Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging
[qemu.git] / linux-user / mips64 / target_syscall.h
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 */