| #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ | |
| || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| #define MINSIGSTKSZ 4096 | |
| #define SIGSTKSZ 10240 | |
| #endif | |
| #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) | |
| typedef unsigned long greg_t, gregset_t[48]; | |
| typedef struct { | |
| double fpregs[32]; | |
| double fpscr; | |
| unsigned _pad[2]; | |
| } fpregset_t; | |
| typedef struct { | |
| unsigned vrregs[32][4]; | |
| unsigned vrsave; | |
| unsigned _pad[2]; | |
| unsigned vscr; | |
| } vrregset_t; | |
| struct sigcontext { | |
| unsigned long _unused[4]; | |
| int signal; | |
| unsigned long handler; | |
| unsigned long oldmask; | |
| void *regs; | |
| }; | |
| typedef struct { | |
| gregset_t gregs; | |
| fpregset_t fpregs; | |
| vrregset_t vrregs | |
| #ifdef __GNUC__ | |
| __attribute__((__aligned__(16))) | |
| #endif | |
| ; | |
| } mcontext_t; | |
| #else | |
| typedef struct { | |
| long __regs[48+68+4*32+4] | |
| #ifdef __GNUC__ | |
| __attribute__((__aligned__(16))) | |
| #endif | |
| ; | |
| } mcontext_t; | |
| #endif | |
| struct sigaltstack { | |
| void *ss_sp; | |
| int ss_flags; | |
| size_t ss_size; | |
| }; | |
| typedef struct __ucontext { | |
| unsigned long uc_flags; | |
| struct __ucontext *uc_link; | |
| stack_t uc_stack; | |
| int uc_pad[7]; | |
| mcontext_t *uc_regs; | |
| sigset_t uc_sigmask; | |
| int uc_pad2[3]; | |
| mcontext_t uc_mcontext; | |
| } ucontext_t; | |
| #define SA_NOCLDSTOP 1U | |
| #define SA_NOCLDWAIT 2U | |
| #define SA_SIGINFO 4U | |
| #define SA_ONSTACK 0x08000000U | |
| #define SA_RESTART 0x10000000U | |
| #define SA_NODEFER 0x40000000U | |
| #define SA_RESETHAND 0x80000000U | |
| #define SA_RESTORER 0x04000000U | |
| #endif | |
| #define SIGHUP 1 | |
| #define SIGINT 2 | |
| #define SIGQUIT 3 | |
| #define SIGILL 4 | |
| #define SIGTRAP 5 | |
| #define SIGABRT 6 | |
| #define SIGIOT SIGABRT | |
| #define SIGBUS 7 | |
| #define SIGFPE 8 | |
| #define SIGKILL 9 | |
| #define SIGUSR1 10 | |
| #define SIGSEGV 11 | |
| #define SIGUSR2 12 | |
| #define SIGPIPE 13 | |
| #define SIGALRM 14 | |
| #define SIGTERM 15 | |
| #define SIGSTKFLT 16 | |
| #define SIGCHLD 17 | |
| #define SIGCONT 18 | |
| #define SIGSTOP 19 | |
| #define SIGTSTP 20 | |
| #define SIGTTIN 21 | |
| #define SIGTTOU 22 | |
| #define SIGURG 23 | |
| #define SIGXCPU 24 | |
| #define SIGXFSZ 25 | |
| #define SIGVTALRM 26 | |
| #define SIGPROF 27 | |
| #define SIGWINCH 28 | |
| #define SIGIO 29 | |
| #define SIGPOLL 29 | |
| #define SIGPWR 30 | |
| #define SIGSYS 31 | |
| #define SIGUNUSED SIGSYS | |
| #define _NSIG 65 |