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 2048
6#define SIGSTKSZ 8192
7#endif
8
9#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
10typedef unsigned long long greg_t, gregset_t[32];
11typedef struct {
12 union {
13 double fp_dregs[32];
14 struct {
15 float _fp_fregs;
16 unsigned _fp_pad;
17 } fp_fregs[32];
18 } fp_r;
19} fpregset_t;
20struct sigcontext {
21 unsigned sc_regmask, sc_status;
22 unsigned long long sc_pc;
23 gregset_t sc_regs;
24 fpregset_t sc_fpregs;
25 unsigned sc_ownedfp, sc_fpc_csr, sc_fpc_eir, sc_used_math, sc_dsp;
26 unsigned long long sc_mdhi, sc_mdlo;
27 unsigned long sc_hi1, sc_lo1, sc_hi2, sc_lo2, sc_hi3, sc_lo3;
28};
29typedef struct {
30 unsigned regmask, status;
31 unsigned long long pc;
32 gregset_t gregs;
33 fpregset_t fpregs;
34 unsigned ownedfp, fpc_csr, fpc_eir, used_math, dsp;
35 unsigned long long mdhi, mdlo;
36 unsigned long hi1, lo1, hi2, lo2, hi3, lo3;
37} mcontext_t;
38#else
39typedef struct {
40 unsigned __mc1[2];
41 unsigned long long __mc2[65];
42 unsigned __mc3[5];
43 unsigned long long __mc4[2];
44 unsigned __mc5[6];
45} mcontext_t;
46#endif
47
48struct sigaltstack {
49 void *ss_sp;
50 size_t ss_size;
51 int ss_flags;
52};
53
54typedef struct __ucontext {
55 unsigned long uc_flags;
56 struct __ucontext *uc_link;
57 stack_t uc_stack;
58 mcontext_t uc_mcontext;
59 sigset_t uc_sigmask;
60} ucontext_t;
61
62#define SA_NOCLDSTOP 1
63#define SA_NOCLDWAIT 0x10000
64#define SA_SIGINFO 8
65#define SA_ONSTACK 0x08000000
66#define SA_RESTART 0x10000000
67#define SA_NODEFER 0x40000000
68#define SA_RESETHAND 0x80000000
69
70#undef SIG_BLOCK
71#undef SIG_UNBLOCK
72#undef SIG_SETMASK
73#define SIG_BLOCK 1
74#define SIG_UNBLOCK 2
75#define SIG_SETMASK 3
76
77#undef SI_ASYNCIO
78#undef SI_MESGQ
79#undef SI_TIMER
80#define SI_ASYNCIO (-2)
81#define SI_MESGQ (-4)
82#define SI_TIMER (-3)
83
84#define __SI_SWAP_ERRNO_CODE
85
86#endif
87
88#define SIGHUP 1
89#define SIGINT 2
90#define SIGQUIT 3
91#define SIGILL 4
92#define SIGTRAP 5
93#define SIGABRT 6
94#define SIGIOT SIGABRT
95#define SIGEMT 7
96#define SIGFPE 8
97#define SIGKILL 9
98#define SIGBUS 10
99#define SIGSEGV 11
100#define SIGSYS 12
101#define SIGPIPE 13
102#define SIGALRM 14
103#define SIGTERM 15
104#define SIGUSR1 16
105#define SIGUSR2 17
106#define SIGCHLD 18
107#define SIGPWR 19
108#define SIGWINCH 20
109#define SIGURG 21
110#define SIGIO 22
111#define SIGPOLL SIGIO
112#define SIGSTOP 23
113#define SIGTSTP 24
114#define SIGCONT 25
115#define SIGTTIN 26
116#define SIGTTOU 27
117#define SIGVTALRM 28
118#define SIGPROF 29
119#define SIGXCPU 30
120#define SIGXFSZ 31
121#define SIGUNUSED SIGSYS
122
123#define _NSIG 128