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 6144 6#define SIGSTKSZ 12288 7#endif 8 9#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) 10typedef unsigned long greg_t; 11typedef unsigned long gregset_t[34]; 12 13typedef struct { 14 long double vregs[32]; 15 unsigned int fpsr; 16 unsigned int fpcr; 17} fpregset_t; 18typedef struct sigcontext { 19 unsigned long fault_address; 20 unsigned long regs[31]; 21 unsigned long sp, pc, pstate; 22 long double __reserved[256]; 23} mcontext_t; 24 25#define FPSIMD_MAGIC 0x46508001 26#define ESR_MAGIC 0x45535201 27struct _aarch64_ctx { 28 unsigned int magic; 29 unsigned int size; 30}; 31struct fpsimd_context { 32 struct _aarch64_ctx head; 33 unsigned int fpsr; 34 unsigned int fpcr; 35 long double vregs[32]; 36}; 37struct esr_context { 38 struct _aarch64_ctx head; 39 unsigned long esr; 40}; 41#else 42typedef struct { 43 long double __regs[18+256]; 44} mcontext_t; 45#endif 46 47struct sigaltstack { 48 void *ss_sp; 49 int ss_flags; 50 size_t ss_size; 51}; 52 53typedef struct __ucontext { 54 unsigned long uc_flags; 55 struct ucontext *uc_link; 56 stack_t uc_stack; 57 sigset_t uc_sigmask; 58 mcontext_t uc_mcontext; 59} ucontext_t; 60 61#define SA_NOCLDSTOP 1 62#define SA_NOCLDWAIT 2 63#define SA_SIGINFO 4 64#define SA_ONSTACK 0x08000000 65#define SA_RESTART 0x10000000 66#define SA_NODEFER 0x40000000 67#define SA_RESETHAND 0x80000000 68#define SA_RESTORER 0x04000000 69 70#endif 71 72#define SIGHUP 1 73#define SIGINT 2 74#define SIGQUIT 3 75#define SIGILL 4 76#define SIGTRAP 5 77#define SIGABRT 6 78#define SIGIOT SIGABRT 79#define SIGBUS 7 80#define SIGFPE 8 81#define SIGKILL 9 82#define SIGUSR1 10 83#define SIGSEGV 11 84#define SIGUSR2 12 85#define SIGPIPE 13 86#define SIGALRM 14 87#define SIGTERM 15 88#define SIGSTKFLT 16 89#define SIGCHLD 17 90#define SIGCONT 18 91#define SIGSTOP 19 92#define SIGTSTP 20 93#define SIGTTIN 21 94#define SIGTTOU 22 95#define SIGURG 23 96#define SIGXCPU 24 97#define SIGXFSZ 25 98#define SIGVTALRM 26 99#define SIGPROF 27 100#define SIGWINCH 28 101#define SIGIO 29 102#define SIGPOLL 29 103#define SIGPWR 30 104#define SIGSYS 31 105#define SIGUNUSED SIGSYS 106 107#define _NSIG 65 108