mirror of git://git.musl-libc.org/musl
148 lines
3.1 KiB
C
148 lines
3.1 KiB
C
#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
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|| defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
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struct __fpstate {
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unsigned long __x[4];
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unsigned char __y[384];
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unsigned long __z[12];
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};
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typedef struct {
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unsigned long __gregs[23];
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void *__fpregs;
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unsigned long __reserved1[8];
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} mcontext_t;
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typedef struct __ucontext {
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unsigned long uc_flags;
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struct __ucontext *uc_link;
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stack_t uc_stack;
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mcontext_t uc_mcontext;
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sigset_t uc_sigmask;
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struct __fpstate __fpregs_mem;
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} ucontext_t;
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#ifdef _GNU_SOURCE
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struct sigcontext {
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unsigned long r8, r9, r10, r11, r12, r13, r14, r15;
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unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags;
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unsigned short cs, gs, fs, __pad0;
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unsigned long err, trapno, oldmask, cr2;
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struct __fpstate *fpstate;
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unsigned long __reserved1[8];
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};
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#endif
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struct __siginfo
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{
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int si_signo;
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int si_errno;
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int si_code;
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union
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{
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int __pad[(128 - 4*sizeof(int)) / sizeof(int)];
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struct {
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pid_t si_pid;
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uid_t si_uid;
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} __kill;
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struct {
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void *si_timerid;
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int si_overrun;
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char __pad[sizeof(uid_t) - sizeof(int)];
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union sigval si_sigval;
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int si_private;
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} __timer;
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struct {
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pid_t si_pid;
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uid_t si_uid;
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union sigval si_sigval;
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} __rt;
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struct {
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pid_t si_pid;
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uid_t si_uid;
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int si_status;
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clock_t si_utime;
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clock_t si_stime;
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} __sigchld;
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struct {
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void *si_addr;
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short addr_lsb;
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} __sigfault;
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struct {
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long si_band;
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int si_fd;
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} __sigpoll;
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} __si_fields;
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};
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#define si_pid __si_fields.__sigchld.si_pid
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#define si_uid __si_fields.__sigchld.si_uid
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#define si_status __si_fields.__sigchld.si_status
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#define si_utime __si_fields.__sigchld.si_utime
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#define si_stime __si_fields.__sigchld.si_stime
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#define si_value __si_fields.__rt.si_sigval
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#define si_addr __si_fields.__sigfault.si_addr
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#define si_band __si_fields.__sigpoll.si_band
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#define SA_NOCLDSTOP 1
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#define SA_NOCLDWAIT 2
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#define SA_SIGINFO 4
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#define SA_ONSTACK 0x08000000
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#define SA_RESTART 0x10000000
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#define SA_NODEFER 0x40000000
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#define SA_RESETHAND 0x80000000
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#define SA_RESTORER 0x04000000
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#define SS_ONSTACK 1
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#define SS_DISABLE 2
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#define SIG_BLOCK 0
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#define SIG_UNBLOCK 1
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#define SIG_SETMASK 2
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#define SIG_HOLD ((void (*)(int)) 2)
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#endif
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#ifdef _GNU_SOURCE
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#define NSIG 64
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#endif
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#define SIG_ERR ((void (*)(int))-1)
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#define SIG_DFL ((void (*)(int)) 0)
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#define SIG_IGN ((void (*)(int)) 1)
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#define SIGHUP 1
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#define SIGINT 2
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#define SIGQUIT 3
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#define SIGILL 4
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#define SIGTRAP 5
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#define SIGABRT 6
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#define SIGBUS 7
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#define SIGFPE 8
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#define SIGKILL 9
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#define SIGUSR1 10
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#define SIGSEGV 11
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#define SIGUSR2 12
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#define SIGPIPE 13
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#define SIGALRM 14
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#define SIGTERM 15
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#define SIGSTKFLT 16
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#define SIGCHLD 17
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#define SIGCONT 18
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#define SIGSTOP 19
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#define SIGTSTP 20
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#define SIGTTIN 21
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#define SIGTTOU 22
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#define SIGURG 23
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#define SIGXCPU 24
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#define SIGXFSZ 25
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#define SIGVTALRM 26
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#define SIGPROF 27
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#define SIGWINCH 28
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#define SIGIO 29
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#define SIGPOLL 29
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#define SIGPWR 30
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#define SIGSYS 31
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#define SIGUNUSED SIGSYS
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