linux-user/s390x/syscall.h

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