linux-user/s390x/target_syscall.h

   1 #ifndef S390X_TARGET_SYSCALL_H
   2 #define S390X_TARGET_SYSCALL_H
   3
   4 /* this typedef defines how a Program Status Word looks like */
   5 typedef struct {
   6     abi_ulong mask;
   7     abi_ulong addr;
   8 } __attribute__ ((aligned(8))) target_psw_t;
   9
  10 /*
  11  * The pt_regs struct defines the way the registers are stored on
  12  * the stack during a system call.
  13  */
  14
  15 #define TARGET_NUM_GPRS        16
  16
  17 struct target_pt_regs {
  18     abi_ulong args[1];
  19     target_psw_t psw;
  20     abi_ulong gprs[TARGET_NUM_GPRS];
  21     abi_ulong orig_gpr2;
  22     unsigned short ilen;
  23     unsigned short trap;
  24 };
  25
  26 #define UNAME_MACHINE "s390x"
  27 #define UNAME_MINIMUM_RELEASE "2.6.32"
  28
  29 #define TARGET_CLONE_BACKWARDS2
  30 #define TARGET_MINSIGSTKSZ        2048
  31 #define TARGET_MLOCKALL_MCL_CURRENT 1
  32 #define TARGET_MLOCKALL_MCL_FUTURE  2
  33
  34 #endif /* S390X_TARGET_SYSCALL_H */