text: #ifndef TARGET_SIGNAL_H
  #define TARGET_SIGNAL_H
  
  #include "cpu.h"
  
  /* this struct defines a stack used during syscall handling */
  
  typedef struct target_sigaltstack {
  	abi_ulong ss_sp;
  	abi_long ss_flags;
  	abi_ulong ss_size;
  } target_stack_t;
  
  
  /*
   * sigaltstack controls
   */
  #define TARGET_SS_ONSTACK	1
  #define TARGET_SS_DISABLE	2
  
  #define TARGET_MINSIGSTKSZ	2048
  #define TARGET_SIGSTKSZ	8192
  
  static inline abi_ulong get_sp_from_cpustate(CPUM68KState *state)
  {
      return state->aregs[7];
  }
  
  #endif /* TARGET_SIGNAL_H */
  