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