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1.1 ! root 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: /* ! 16: * sigaltstack controls ! 17: */ ! 18: #define TARGET_SS_ONSTACK 1 ! 19: #define TARGET_SS_DISABLE 2 ! 20: ! 21: #define TARGET_MINSIGSTKSZ 4096 ! 22: #define TARGET_SIGSTKSZ 16384 ! 23: ! 24: #ifndef UREG_I6 ! 25: #define UREG_I6 6 ! 26: #endif ! 27: #ifndef UREG_FP ! 28: #define UREG_FP UREG_I6 ! 29: #endif ! 30: ! 31: static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state) ! 32: { ! 33: return state->regwptr[UREG_FP]; ! 34: } ! 35: ! 36: #endif /* TARGET_SIGNAL_H */
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