linux-user/openrisc/target_syscall.h

   1 #ifndef OPENRISC_TARGET_SYSCALL_H
   2 #define OPENRISC_TARGET_SYSCALL_H
   3
   4 struct target_pt_regs {
   5     union {
   6         struct {
   7             /* Named registers */
   8             uint32_t sr;       /* Stored in place of r0 */
   9             target_ulong sp;   /* r1 */
  10         };
  11         struct {
  12             /* Old style */
  13             target_ulong offset[2];
  14             target_ulong gprs[30];
  15         };
  16         struct {
  17             /* New style */
  18             target_ulong gpr[32];
  19         };
  20     };
  21     target_ulong pc;
  22     target_ulong orig_gpr11;   /* For restarting system calls */
  23     uint32_t syscallno;        /* Syscall number (used by strace) */
  24     target_ulong dummy;     /* Cheap alignment fix */
  25 };
  26
  27 #define UNAME_MACHINE "openrisc"
  28 #define UNAME_MINIMUM_RELEASE "2.6.32"
  29
  30 #define TARGET_MINSIGSTKSZ 2048
  31 #define TARGET_MLOCKALL_MCL_CURRENT 1
  32 #define TARGET_MLOCKALL_MCL_FUTURE  2
  33
  34 #define MMAP_SHIFT TARGET_PAGE_BITS
  35
  36 #endif /* OPENRISC_TARGET_SYSCALL_H */