bsd-user/sparc/target_signal.h

   1 #ifndef TARGET_SIGNAL_H
   2 #define TARGET_SIGNAL_H
   3
   4 #include "cpu.h"
   5
   6 /* this struct defines a stack used during syscall handling */
   7
   8 typedef struct target_sigaltstack {
   9         abi_ulong ss_sp;
  10         abi_long ss_flags;
  11         abi_ulong ss_size;
  12 } target_stack_t;
  13
  14
  15 #ifndef UREG_I6
  16 #define UREG_I6        6
  17 #endif
  18 #ifndef UREG_FP
  19 #define UREG_FP        UREG_I6
  20 #endif
  21
  22 static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
  23 {
  24     return state->regwptr[UREG_FP];
  25 }
  26
  27 #endif /* TARGET_SIGNAL_H */