linux-user/sparc64/target_syscall.h

   1 #ifndef SPARC64_TARGET_SYSCALL_H
   2 #define SPARC64_TARGET_SYSCALL_H
   3
   4 struct target_pt_regs {
   5         abi_ulong u_regs[16];
   6         abi_ulong tstate;
   7         abi_ulong pc;
   8         abi_ulong npc;
   9         abi_ulong y;
  10         abi_ulong fprs;
  11 };
  12
  13 #define UNAME_MACHINE "sun4u"
  14 #define UNAME_MINIMUM_RELEASE "2.6.32"
  15
  16 /* SPARC kernels don't define this in their Kconfig, but they have the
  17  * same ABI as if they did, implemented by sparc-specific code which fishes
  18  * directly in the u_regs() struct for half the parameters in sparc_do_fork()
  19  * and copy_thread().
  20  */
  21 #define TARGET_CLONE_BACKWARDS
  22 #define TARGET_MINSIGSTKSZ      4096
  23 #define TARGET_MLOCKALL_MCL_CURRENT 0x2000
  24 #define TARGET_MLOCKALL_MCL_FUTURE  0x4000
  25
  26 #define TARGET_FORCE_SHMLBA
  27
  28 static inline abi_ulong target_shmlba(CPUSPARCState *env)
  29 {
  30     return MAX(TARGET_PAGE_SIZE, 16 * 1024);
  31 }
  32
  33 #endif /* SPARC64_TARGET_SYSCALL_H */