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) 10 typedef int greg_t, gregset_t[18]; 11 typedef 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 20 typedef struct { 21 unsigned long __regs[21]; 22 } mcontext_t; 23 #endif 24 25 struct sigaltstack { 26 void *ss_sp; 27 int ss_flags; 28 size_t ss_size; 29 }; 30 31 typedef 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_SIGINFO 2 42 #define SA_ONSTACK 0x08000000 43 #define SA_RESTART 0x10000000 44 #define SA_NODEFER 0x40000000 45 #define SA_RESETHAND 0x80000000 46 #define SA_RESTORER 0x04000000 47 48 #endif 49 50 #define SIGHUP 1 51 #define SIGINT 2 52 #define SIGQUIT 3 53 #define SIGILL 4 54 #define SIGTRAP 5 55 #define SIGABRT 6 56 #define SIGIOT SIGABRT 57 #define SIGBUS 7 58 #define SIGFPE 8 59 #define SIGKILL 9 60 #define SIGUSR1 10 61 #define SIGSEGV 11 62 #define SIGUSR2 12 63 #define SIGPIPE 13 64 #define SIGALRM 14 65 #define SIGTERM 15 66 #define SIGSTKFLT 16 67 #define SIGCHLD 17 68 #define SIGCONT 18 69 #define SIGSTOP 19 70 #define SIGTSTP 20 71 #define SIGTTIN 21 72 #define SIGTTOU 22 73 #define SIGURG 23 74 #define SIGXCPU 24 75 #define SIGXFSZ 25 76 #define SIGVTALRM 26 77 #define SIGPROF 27 78 #define SIGWINCH 28 79 #define SIGIO 29 80 #define SIGPOLL 29 81 #define SIGPWR 30 82 #define SIGSYS 31 83 #define SIGUNUSED SIGSYS 84 85 #define _NSIG 65 86