[352] | 1 | #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
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| 2 | || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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| 3 |
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| 4 | #if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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| 5 | #define MINSIGSTKSZ 2048
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| 6 | #define SIGSTKSZ 8192
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| 7 | #endif
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| 8 |
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| 9 | #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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| 10 | typedef int greg_t, gregset_t[18];
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| 11 | typedef struct sigcontext {
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| 12 | unsigned long trap_no, error_code, oldmask;
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| 13 | unsigned long arm_r0, arm_r1, arm_r2, arm_r3;
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| 14 | unsigned long arm_r4, arm_r5, arm_r6, arm_r7;
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| 15 | unsigned long arm_r8, arm_r9, arm_r10, arm_fp;
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| 16 | unsigned long arm_ip, arm_sp, arm_lr, arm_pc;
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| 17 | unsigned long arm_cpsr, fault_address;
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| 18 | } mcontext_t;
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| 19 | #else
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| 20 | typedef struct {
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| 21 | unsigned long __regs[21];
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| 22 | } mcontext_t;
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| 23 | #endif
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| 24 |
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| 25 | struct sigaltstack {
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| 26 | void *ss_sp;
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| 27 | int ss_flags;
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| 28 | size_t ss_size;
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| 29 | };
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| 30 |
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| 31 | typedef struct __ucontext {
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| 32 | unsigned long uc_flags;
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| 33 | struct __ucontext *uc_link;
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| 34 | stack_t uc_stack;
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| 35 | mcontext_t uc_mcontext;
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| 36 | sigset_t uc_sigmask;
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| 37 | unsigned long long uc_regspace[64];
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| 38 | } ucontext_t;
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| 39 |
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| 40 | #define SA_NOCLDSTOP 1
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| 41 | #define SA_NOCLDWAIT 2
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| 42 | #define SA_SIGINFO 4
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| 43 | #define SA_ONSTACK 0x08000000
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| 44 | #define SA_RESTART 0x10000000
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| 45 | #define SA_NODEFER 0x40000000
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| 46 | #define SA_RESETHAND 0x80000000
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| 47 | #define SA_RESTORER 0x04000000
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| 48 |
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| 49 | #endif
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| 50 |
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| 51 | #define SIGHUP 1
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| 52 | #define SIGINT 2
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| 53 | #define SIGQUIT 3
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| 54 | #define SIGILL 4
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| 55 | #define SIGTRAP 5
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| 56 | #define SIGABRT 6
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| 57 | #define SIGIOT SIGABRT
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| 58 | #define SIGBUS 7
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| 59 | #define SIGFPE 8
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| 60 | #define SIGKILL 9
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| 61 | #define SIGUSR1 10
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| 62 | #define SIGSEGV 11
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| 63 | #define SIGUSR2 12
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| 64 | #define SIGPIPE 13
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| 65 | #define SIGALRM 14
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| 66 | #define SIGTERM 15
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| 67 | #define SIGSTKFLT 16
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| 68 | #define SIGCHLD 17
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| 69 | #define SIGCONT 18
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| 70 | #define SIGSTOP 19
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| 71 | #define SIGTSTP 20
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| 72 | #define SIGTTIN 21
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| 73 | #define SIGTTOU 22
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| 74 | #define SIGURG 23
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| 75 | #define SIGXCPU 24
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| 76 | #define SIGXFSZ 25
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| 77 | #define SIGVTALRM 26
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| 78 | #define SIGPROF 27
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| 79 | #define SIGWINCH 28
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| 80 | #define SIGIO 29
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| 81 | #define SIGPOLL 29
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| 82 | #define SIGPWR 30
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| 83 | #define SIGSYS 31
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| 84 | #define SIGUNUSED SIGSYS
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| 85 |
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| 86 | #define _NSIG 65
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