linux-user/tilegx/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_int ss_flags;
  11     abi_ulong ss_size;
  12 } target_stack_t;
  13
  14 /*
  15  * sigaltstack controls
  16  */
  17 #define TARGET_SS_ONSTACK     1
  18 #define TARGET_SS_DISABLE     2
  19
  20 #define TARGET_MINSIGSTKSZ    2048
  21 #define TARGET_SIGSTKSZ       8192
  22
  23 static inline abi_ulong get_sp_from_cpustate(CPUTLGState *state)
  24 {
  25     return state->regs[TILEGX_R_SP];
  26 }
  27
  28
  29 #endif /* TARGET_SIGNAL_H */