strace libzmq

gistfile1.txt

[pid  9540] rt_sigprocmask(SIG_SETMASK, ~[TRAP RT_1],  <unfinished ...>
[pid  9511] write(9, "T,\261\276\5\0\0\0\370U\1\0\374U\1\0\fV\1\0`B\1\0\\B\1\0\20(\261\276"..., 148 <unfinished ...>
[pid  9540] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid  9511] <... write resumed> )       = 148
[pid  9540] read(8,  <unfinished ...>
[pid  9511] rt_sigprocmask(SIG_SETMASK, NULL,  <unfinished ...>
[pid  9540] <... read resumed> "T,\261\276\5\0\0\0\370U\1\0\374U\1\0\fV\1\0`B\1\0\\B\1\0\20(\261\276"..., 148) = 148
[pid  9511] <... rt_sigprocmask resumed> [RTMIN], 8) = 0
[pid  9540] poll([{fd=8, events=POLLIN}], 1, 2000 <unfinished ...>
[pid  9511] write(9, " 5\36@\0\0\0\0\0\0\0\0\270\350\4@TV\1\0\0\0\0\200\0\0\0\0x\362\35@"..., 148 <unfinished ...>
[pid  9540] <... poll resumed> )        = 1 ([{fd=8, revents=POLLIN}])
[pid  9511] <... write resumed> )       = 148
[pid  9540] getppid( <unfinished ...>
[pid  9511] rt_sigprocmask(SIG_SETMASK, NULL,  <unfinished ...>
[pid  9540] <... getppid resumed> )     = 9511
[pid  9511] <... rt_sigprocmask resumed> [RTMIN], 8) = 0
[pid  9540] read(8,  <unfinished ...>
[pid  9511] rt_sigsuspend([] <unfinished ...>
[pid  9540] <... read resumed> " 5\36@\0\0\0\0\0\0\0\0\270\350\4@TV\1\0\0\0\0\200\0\0\0\0x\362\35@"..., 148) = 148
[pid  9540] old_mmap(0xbe3fc000, 16384, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS|MAP_GROWSDOWN, -1, 0) = 0xbe3fc000
[pid  9540] clone(Process 9541 attached
child_stack=0xbe3ffe18, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|SIGRT_1) = 9541
[pid  9541] getpid( <unfinished ...>
[pid  9540] kill(9511, SIGRTMIN <unfinished ...>
[pid  9511] --- SIGRTMIN {si_signo=SIGRTMIN, si_code=SI_USER, si_pid=9540, si_uid=0} ---
[pid  9541] <... getpid resumed> )      = 9541
[pid  9540] <... kill resumed> )        = 0
[pid  9511] <... rt_sigsuspend resumed> ) = 32
[pid  9541] rt_sigprocmask(SIG_SETMASK, [RTMIN],  <unfinished ...>
[pid  9540] poll([{fd=8, events=POLLIN}], 1, 2000 <unfinished ...>
[pid  9511] sigreturn() (mask [] <unfinished ...>
[pid  9541] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid  9511] <... sigreturn resumed> )   = -1 EINTR (Interrupted system call)
[pid  9541] rt_sigprocmask(SIG_BLOCK, ~[RT_1 RT_2],  <unfinished ...>
[pid  9511] socketpair(PF_LOCAL, SOCK_STREAM, 0 <unfinished ...>
[pid  9541] <... rt_sigprocmask resumed> NULL, 8) = 0
[pid  9511] <... socketpair resumed> , [10, 11]) = 0
[pid  9541] epoll_wait(7,  <unfinished ...>
[pid  9511] fcntl(10, F_GETFL)          = 0x2 (flags O_RDWR)
[pid  9511] fcntl(10, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid  9511] fcntl(11, F_GETFL)          = 0x2 (flags O_RDWR)
[pid  9511] fcntl(11, F_SETFL, O_RDWR|O_NONBLOCK) = 0
[pid  9511] getpid()                    = 9511