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 int greg_t, gregset_t[18];
11typedef struct sigcontext {
12 unsigned long trap_no, error_code, oldmask;
13 unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
14 unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
15 unsigned long arm_r8, arm_r9, arm_r10, arm_fp;
16 unsigned long arm_ip, arm_sp, arm_lr, arm_pc;
17 unsigned long arm_cpsr, fault_address;
18} mcontext_t;
19#else
20typedef struct {
21 unsigned long __regs[21];
22} mcontext_t;
23#endif
24
25struct sigaltstack {
26 void *ss_sp;
27 int ss_flags;
28 size_t ss_size;
29};
30
31typedef struct __ucontext {
32 unsigned long uc_flags;
33 struct __ucontext *uc_link;
34 stack_t uc_stack;
35 mcontext_t uc_mcontext;
36 sigset_t uc_sigmask;
37 unsigned long long uc_regspace[64];
38} ucontext_t;
39
40#define SA_NOCLDSTOP 1
41#define SA_NOCLDWAIT 2
42#define SA_SIGINFO 4
43#define SA_ONSTACK 0x08000000
44#define SA_RESTART 0x10000000
45#define SA_NODEFER 0x40000000
46#define SA_RESETHAND 0x80000000
47#define SA_RESTORER 0x04000000
48
49#endif
50
51#define SIGHUP 1
52#define SIGINT 2
53#define SIGQUIT 3
54#define SIGILL 4
55#define SIGTRAP 5
56#define SIGABRT 6
57#define SIGIOT SIGABRT
58#define SIGBUS 7
59#define SIGFPE 8
60#define SIGKILL 9
61#define SIGUSR1 10
62#define SIGSEGV 11
63#define SIGUSR2 12
64#define SIGPIPE 13
65#define SIGALRM 14
66#define SIGTERM 15
67#define SIGSTKFLT 16
68#define SIGCHLD 17
69#define SIGCONT 18
70#define SIGSTOP 19
71#define SIGTSTP 20
72#define SIGTTIN 21
73#define SIGTTOU 22
74#define SIGURG 23
75#define SIGXCPU 24
76#define SIGXFSZ 25
77#define SIGVTALRM 26
78#define SIGPROF 27
79#define SIGWINCH 28
80#define SIGIO 29
81#define SIGPOLL 29
82#define SIGPWR 30
83#define SIGSYS 31
84#define SIGUNUSED SIGSYS
85
86#define _NSIG 65