master
  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[48];
 12typedef double fpregset_t[33];
 13
 14typedef struct {
 15#ifdef __GNUC__
 16	__attribute__((__aligned__(16)))
 17#endif
 18	unsigned vrregs[32][4];
 19	struct {
 20#if __BIG_ENDIAN__
 21		unsigned _pad[3], vscr_word;
 22#else
 23		unsigned vscr_word, _pad[3];
 24#endif
 25	} vscr;
 26	unsigned vrsave, _pad[3];
 27} vrregset_t;
 28
 29typedef struct sigcontext {
 30	unsigned long _unused[4];
 31	int signal;
 32	int _pad0;
 33	unsigned long handler;
 34	unsigned long oldmask;
 35	struct pt_regs *regs;
 36	gregset_t gp_regs;
 37	fpregset_t fp_regs;
 38	vrregset_t *v_regs;
 39	long vmx_reserve[34+34+32+1];
 40} mcontext_t;
 41
 42#else
 43
 44typedef struct {
 45	long __regs[4+4+48+33+1+34+34+32+1];
 46} mcontext_t;
 47
 48#endif
 49
 50struct sigaltstack {
 51	void *ss_sp;
 52	int ss_flags;
 53	size_t ss_size;
 54};
 55
 56typedef struct __ucontext {
 57	unsigned long uc_flags;
 58	struct __ucontext *uc_link;
 59	stack_t uc_stack;
 60	sigset_t uc_sigmask;
 61	mcontext_t uc_mcontext;
 62} ucontext_t;
 63
 64#define SA_NOCLDSTOP  1U
 65#define SA_NOCLDWAIT  2U
 66#define SA_SIGINFO    4U
 67#define SA_ONSTACK    0x08000000U
 68#define SA_RESTART    0x10000000U
 69#define SA_NODEFER    0x40000000U
 70#define SA_RESETHAND  0x80000000U
 71#define SA_RESTORER   0x04000000U
 72
 73#endif
 74
 75#define SIGHUP    1
 76#define SIGINT    2
 77#define SIGQUIT   3
 78#define SIGILL    4
 79#define SIGTRAP   5
 80#define SIGABRT   6
 81#define SIGIOT    SIGABRT
 82#define SIGBUS    7
 83#define SIGFPE    8
 84#define SIGKILL   9
 85#define SIGUSR1   10
 86#define SIGSEGV   11
 87#define SIGUSR2   12
 88#define SIGPIPE   13
 89#define SIGALRM   14
 90#define SIGTERM   15
 91#define SIGSTKFLT 16
 92#define SIGCHLD   17
 93#define SIGCONT   18
 94#define SIGSTOP   19
 95#define SIGTSTP   20
 96#define SIGTTIN   21
 97#define SIGTTOU   22
 98#define SIGURG    23
 99#define SIGXCPU   24
100#define SIGXFSZ   25
101#define SIGVTALRM 26
102#define SIGPROF   27
103#define SIGWINCH  28
104#define SIGIO     29
105#define SIGPOLL   SIGIO
106#define SIGPWR    30
107#define SIGSYS    31
108#define SIGUNUSED SIGSYS
109
110#define _NSIG 65