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; Linux x86-64 syscall numbers (subset)
%define SYS_read 0
%define SYS_write 1
%define SYS_close 3
%define SYS_execve 59
%define SYS_fork 57
%define SYS_wait4 61
%define SYS_kill 62
%define SYS_setpgid 109
%define SYS_setsid 112
%define SYS_rt_sigprocmask 14
%define SYS_nanosleep 35
%define SYS_signalfd4 289
%define SYS_epoll_create1 291
%define SYS_epoll_ctl 233
%define SYS_epoll_pwait 281
%define SYS_timerfd_create 283
%define SYS_timerfd_settime 286
%define SYS_clock_gettime 228
%define SYS_prctl 157
%define SYS_exit 60
; epoll/op flags
%define EPOLL_CTL_ADD 1
%define EPOLLIN 1
%define EPOLL_CLOEXEC 02000000o
; sigprocmask how
%define SIG_BLOCK 0
%define SIG_UNBLOCK 1
%define SIG_SETMASK 2
; common signals (x86/amd64 mapping)
%define SIGHUP 1
%define SIGINT 2
%define SIGQUIT 3
%define SIGILL 4
%define SIGTRAP 5
%define SIGABRT 6
%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 SIGCHLD 17
%define SIGCONT 18
%define SIGSTOP 19
%define SIGTSTP 20
%define SIGTTIN 21
%define SIGTTOU 22
%define SIGWINCH 28
; NOTE: do not hardcode SIGRTMIN/SIGRTMAX (see signal(7)); they vary at runtime in libc.
%define KERNEL_SIGMAX 64
; errno subset
%define ESRCH 3
%define EINTR 4
%define EAGAIN 11
; timerfd/signalfd flags (octal per manpages)
%define TFD_CLOEXEC 02000000o
%define TFD_NONBLOCK 00004000o
%define SFD_CLOEXEC 02000000o
%define SFD_NONBLOCK 00004000o
; clock ids
%define CLOCK_REALTIME 0
%define CLOCK_MONOTONIC 1
; epoll helpers
%define EPOLL_EVENT_SIZE 16
; prctl options
%define PR_SET_CHILD_SUBREAPER 36
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