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#ifdef _GNU_SOURCE
10enum { R_D0 = 0 };
11#define R_D0 R_D0
12enum { R_D1 = 1 };
13#define R_D1 R_D1
14enum { R_D2 = 2 };
15#define R_D2 R_D2
16enum { R_D3 = 3 };
17#define R_D3 R_D3
18enum { R_D4 = 4 };
19#define R_D4 R_D4
20enum { R_D5 = 5 };
21#define R_D5 R_D5
22enum { R_D6 = 6 };
23#define R_D6 R_D6
24enum { R_D7 = 7 };
25#define R_D7 R_D7
26enum { R_A0 = 8 };
27#define R_A0 R_A0
28enum { R_A1 = 9 };
29#define R_A1 R_A1
30enum { R_A2 = 10 };
31#define R_A2 R_A2
32enum { R_A3 = 11 };
33#define R_A3 R_A3
34enum { R_A4 = 12 };
35#define R_A4 R_A4
36enum { R_A5 = 13 };
37#define R_A5 R_A5
38enum { R_A6 = 14 };
39#define R_A6 R_A6
40enum { R_A7 = 15 };
41#define R_A7 R_A7
42enum { R_SP = 15 };
43#define R_SP R_SP
44enum { R_PC = 16 };
45#define R_PC R_PC
46enum { R_PS = 17 };
47#define R_PS R_PS
48#endif
49
50#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
51
52struct sigcontext {
53 unsigned long sc_mask, sc_usp, sc_d0, sc_d1, sc_a0, sc_a1;
54 unsigned short sc_sr;
55 unsigned long sc_pc;
56 unsigned short sc_formatvec;
57 unsigned long sc_fpregs[6], sc_fpcntl[3];
58 unsigned char sc_fpstate[216];
59};
60
61typedef int greg_t, gregset_t[18];
62typedef struct {
63 int f_pcr, f_psr, f_fpiaddr, f_fpregs[8][3];
64} fpregset_t;
65
66typedef struct {
67 int version;
68 gregset_t gregs;
69 fpregset_t fpregs;
70} mcontext_t;
71#else
72typedef struct {
73 int __version;
74 int __gregs[18];
75 int __fpregs[27];
76} mcontext_t;
77#endif
78
79struct sigaltstack {
80 void *ss_sp;
81 int ss_flags;
82 size_t ss_size;
83};
84
85typedef struct __ucontext {
86 unsigned long uc_flags;
87 struct __ucontext *uc_link;
88 stack_t uc_stack;
89 mcontext_t uc_mcontext;
90 long __reserved[80];
91 sigset_t uc_sigmask;
92} ucontext_t;
93
94#define SA_NOCLDSTOP 1
95#define SA_NOCLDWAIT 2
96#define SA_SIGINFO 4
97#define SA_ONSTACK 0x08000000
98#define SA_RESTART 0x10000000
99#define SA_NODEFER 0x40000000
100#define SA_RESETHAND 0x80000000
101#define SA_RESTORER 0x04000000
102
103#endif
104
105#define SIGHUP 1
106#define SIGINT 2
107#define SIGQUIT 3
108#define SIGILL 4
109#define SIGTRAP 5
110#define SIGABRT 6
111#define SIGIOT SIGABRT
112#define SIGBUS 7
113#define SIGFPE 8
114#define SIGKILL 9
115#define SIGUSR1 10
116#define SIGSEGV 11
117#define SIGUSR2 12
118#define SIGPIPE 13
119#define SIGALRM 14
120#define SIGTERM 15
121#define SIGSTKFLT 16
122#define SIGCHLD 17
123#define SIGCONT 18
124#define SIGSTOP 19
125#define SIGTSTP 20
126#define SIGTTIN 21
127#define SIGTTOU 22
128#define SIGURG 23
129#define SIGXCPU 24
130#define SIGXFSZ 25
131#define SIGVTALRM 26
132#define SIGPROF 27
133#define SIGWINCH 28
134#define SIGIO 29
135#define SIGPOLL 29
136#define SIGPWR 30
137#define SIGSYS 31
138#define SIGUNUSED SIGSYS
139
140#define _NSIG 65