linux-user/mips/target_syscall.h

   1 #ifndef MIPS_TARGET_SYSCALL_H
   2 #define MIPS_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         /* Pad bytes for argument save space on the stack. */
   9         abi_ulong pad0[6];
  10
  11         /* Saved main processor registers. */
  12         abi_ulong regs[32];
  13
  14         /* Saved special registers. */
  15         abi_ulong cp0_status;
  16         abi_ulong lo;
  17         abi_ulong hi;
  18         abi_ulong cp0_badvaddr;
  19         abi_ulong cp0_cause;
  20         abi_ulong cp0_epc;
  21 };
  22
  23 #define UNAME_MACHINE "mips"
  24 #define UNAME_MINIMUM_RELEASE "2.6.32"
  25
  26 #define TARGET_CLONE_BACKWARDS
  27 #define TARGET_MINSIGSTKSZ 2048
  28 #define TARGET_MCL_CURRENT 1
  29 #define TARGET_MCL_FUTURE  2
  30 #define TARGET_MCL_ONFAULT 4
  31
  32 #define TARGET_FORCE_SHMLBA
  33
  34 static inline abi_ulong target_shmlba(CPUMIPSState *env)
  35 {
  36     return 0x40000;
  37 }
  38
  39 /* MIPS-specific prctl() options */
  40 #define TARGET_PR_SET_FP_MODE  45
  41 #define TARGET_PR_GET_FP_MODE  46
  42 #define TARGET_PR_FP_MODE_FR   (1 << 0)
  43 #define TARGET_PR_FP_MODE_FRE  (1 << 1)
  44
  45 #endif /* MIPS_TARGET_SYSCALL_H */