linux-user/mipsn32/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         int32_t ss_sp;
  10         uint32_t ss_size;
  11         int32_t ss_flags;
  12 } target_stack_t;
  13
  14
  15 /*
  16  * sigaltstack controls
  17  */
  18 #define TARGET_SS_ONSTACK     1
  19 #define TARGET_SS_DISABLE     2
  20
  21 #define TARGET_MINSIGSTKSZ    2048
  22 #define TARGET_SIGSTKSZ       8192
  23
  24 static inline target_ulong get_sp_from_cpustate(CPUMIPSState *state)
  25 {
  26     return state->active_tc.gpr[29];
  27 }
  28
  29 #endif /* TARGET_SIGNAL_H */