linux-user/s390x/target_signal.h

   1 #ifndef S390X_TARGET_SIGNAL_H
   2 #define S390X_TARGET_SIGNAL_H
   3
   4 #include "cpu.h"
   5
   6 typedef struct target_sigaltstack {
   7     abi_ulong ss_sp;
   8     int ss_flags;
   9     abi_ulong ss_size;
  10 } target_stack_t;
  11
  12 /*
  13  * sigaltstack controls
  14  */
  15 #define TARGET_SS_ONSTACK      1
  16 #define TARGET_SS_DISABLE      2
  17
  18 #define TARGET_MINSIGSTKSZ     2048
  19 #define TARGET_SIGSTKSZ        8192
  20
  21 static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
  22 {
  23    return state->regs[15];
  24 }
  25
  26
  27 #endif /* S390X_TARGET_SIGNAL_H */