| #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 |