linux-user sigaltstack() syscall, by Thayne Harbaugh.
[qemu] / linux-user / x86_64 / target_signal.h
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         target_ulong ss_sp;
10         target_long ss_flags;
11         target_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      2048
22 #define TARGET_SIGSTKSZ         8192
23
24 #endif /* TARGET_SIGNAL_H */