1#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
2 || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
3
4#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
5#define MINSIGSTKSZ 4096
6#define SIGSTKSZ 10240
7#endif
8
9#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
10
11typedef unsigned long greg_t, gregset_t[27];
12
13typedef struct {
14 unsigned long mask;
15 unsigned long addr;
16} __psw_t;
17
18typedef union {
19 double d;
20 float f;
21} fpreg_t;
22
23typedef struct {
24 unsigned fpc;
25 fpreg_t fprs[16];
26} fpregset_t;
27
28typedef struct
29{
30 __psw_t psw;
31 unsigned long gregs[16];
32 unsigned aregs[16];
33 fpregset_t fpregs;
34} mcontext_t;
35
36struct sigcontext {
37 unsigned long oldmask[1];
38 struct {
39 struct {
40 __psw_t psw;
41 unsigned long gprs[16];
42 unsigned acrs[16];
43 } regs;
44 struct {
45 unsigned fpc;
46 double fprs[16];
47 } fpregs;
48 } *sregs;
49};
50
51#else
52
53typedef struct {
54 unsigned long __regs1[18];
55 unsigned __regs2[18];
56 double __regs3[16];
57} mcontext_t;
58
59#endif
60
61struct sigaltstack {
62 void *ss_sp;
63 int ss_flags;
64 size_t ss_size;
65};
66
67typedef struct __ucontext {
68 unsigned long uc_flags;
69 struct __ucontext *uc_link;
70 stack_t uc_stack;
71 mcontext_t uc_mcontext;
72 sigset_t uc_sigmask;
73} ucontext_t;
74
75#define SA_NOCLDSTOP 1U
76#define SA_NOCLDWAIT 2U
77#define SA_SIGINFO 4U
78#define SA_ONSTACK 0x08000000U
79#define SA_RESTART 0x10000000U
80#define SA_NODEFER 0x40000000U
81#define SA_RESETHAND 0x80000000U
82#define SA_RESTORER 0x04000000U
83
84#endif
85
86#define SIGHUP 1
87#define SIGINT 2
88#define SIGQUIT 3
89#define SIGILL 4
90#define SIGTRAP 5
91#define SIGABRT 6
92#define SIGIOT SIGABRT
93#define SIGBUS 7
94#define SIGFPE 8
95#define SIGKILL 9
96#define SIGUSR1 10
97#define SIGSEGV 11
98#define SIGUSR2 12
99#define SIGPIPE 13
100#define SIGALRM 14
101#define SIGTERM 15
102#define SIGSTKFLT 16
103#define SIGCHLD 17
104#define SIGCONT 18
105#define SIGSTOP 19
106#define SIGTSTP 20
107#define SIGTTIN 21
108#define SIGTTOU 22
109#define SIGURG 23
110#define SIGXCPU 24
111#define SIGXFSZ 25
112#define SIGVTALRM 26
113#define SIGPROF 27
114#define SIGWINCH 28
115#define SIGIO 29
116#define SIGPOLL SIGIO
117#define SIGPWR 30
118#define SIGSYS 31
119#define SIGUNUSED SIGSYS
120
121#define _NSIG 65