1 #ifndef X86_64_TARGET_SIGNAL_H
2 #define X86_64_TARGET_SIGNAL_H
3 
4 /* this struct defines a stack used during syscall handling */
5 
6 typedef struct target_sigaltstack {
7 	abi_ulong ss_sp;
8 	abi_long ss_flags;
9 	abi_ulong ss_size;
10 } target_stack_t;
11 
12 
13 /*
14  * sigaltstack controls
15  */
16 #define TARGET_SS_ONSTACK	1
17 #define TARGET_SS_DISABLE	2
18 
19 #define TARGET_MINSIGSTKSZ	2048
20 #define TARGET_SIGSTKSZ		8192
21 
22 #include "../generic/signal.h"
23 
24 #endif /* X86_64_TARGET_SIGNAL_H */
25