1540635baSths #ifndef TARGET_SIGNAL_H 2540635baSths #define TARGET_SIGNAL_H 3540635baSths 4540635baSths #include "cpu.h" 5540635baSths 6540635baSths /* this struct defines a stack used during syscall handling */ 7540635baSths 8540635baSths typedef struct target_sigaltstack { 9*992f48a0Sblueswir1 abi_long ss_sp; 10*992f48a0Sblueswir1 abi_ulong ss_size; 11*992f48a0Sblueswir1 abi_long ss_flags; 12540635baSths } target_stack_t; 13540635baSths 14540635baSths 15540635baSths /* 16540635baSths * sigaltstack controls 17540635baSths */ 18540635baSths #define TARGET_SS_ONSTACK 1 19540635baSths #define TARGET_SS_DISABLE 2 20540635baSths 21540635baSths #define TARGET_MINSIGSTKSZ 2048 22540635baSths #define TARGET_SIGSTKSZ 8192 23540635baSths 24*992f48a0Sblueswir1 static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state) 25540635baSths { 26540635baSths return state->gpr[29][state->current_tc]; 27540635baSths } 28540635baSths 29540635baSths #endif /* TARGET_SIGNAL_H */ 30