1 #ifndef OPENRISC_TARGET_SIGNAL_H 2 #define OPENRISC_TARGET_SIGNAL_H 3 4 /* this struct defines a stack used during syscall handling */ 5 6 typedef struct target_sigaltstack { 7 abi_long ss_sp; 8 abi_int ss_flags; 9 abi_ulong ss_size; 10 } target_stack_t; 11 12 /* sigaltstack controls */ 13 #define TARGET_SS_ONSTACK 1 14 #define TARGET_SS_DISABLE 2 15 16 #define TARGET_SA_NOCLDSTOP 0x00000001 17 #define TARGET_SA_NOCLDWAIT 0x00000002 18 #define TARGET_SA_SIGINFO 0x00000004 19 #define TARGET_SA_ONSTACK 0x08000000 20 #define TARGET_SA_RESTART 0x10000000 21 #define TARGET_SA_NODEFER 0x40000000 22 #define TARGET_SA_RESETHAND 0x80000000 23 24 #define TARGET_MINSIGSTKSZ 2048 25 #define TARGET_SIGSTKSZ 8192 26 27 #include "../generic/signal.h" 28 29 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1 30 31 #endif /* OPENRISC_TARGET_SIGNAL_H */ 32