diff options
Diffstat (limited to 'Completion/Linux/Command/_strace')
| -rw-r--r-- | Completion/Linux/Command/_strace | 210 |
1 files changed, 96 insertions, 114 deletions
diff --git a/Completion/Linux/Command/_strace b/Completion/Linux/Command/_strace index d6dabfd24..cbf95d6c4 100644 --- a/Completion/Linux/Command/_strace +++ b/Completion/Linux/Command/_strace @@ -1,119 +1,101 @@ -#compdef strace +#compdef strace strace64 -# TODO: -# - make _sys_calls system-dependent -# - allow negated calls (e.g. -e!write) -_sys_calls () { - local expl - local -a sys_calls +local curcontext="$curcontext" state line root expl ret=1 +typeset -A opt_args - sys_calls=(_llseek _newselect _sysctl accept access acct - adjtimex afs_syscall alarm bdflush bind break brk cacheflush - capget capset chdir chmod chown chown32 chroot clone close connect - creat create_module delete_module dup dup2 execve exit fchdir - fchmod fchown fchown32 fcntl fcntl64 fdatasync flock fork fstat - fstat64 fstatfs fsync ftime ftruncate ftruncate64 get_kernel_syms - getcwd getdents getdents64 getegid getegid32 geteuid geteuid32 - getgid getgid32 getgroups getgroups32 getitimer getpagesize getpeername - getpmsg getpgid getpgrp getpid getppid getpriority getresgid getresgid32 - getresuid getresuid32 getrlimit getrusage getsid getsockname getsockopt - gettid gettimeofday getuid getuid32 gtty idle init_module ioctl ioperm - iopl ipc kill lchown lchown32 link listen lock lseek lstat lstat64 - madvise mincore mkdir mknod mlock mlockall mmap modify_ldt mount mprotect - mpx mremap msync munlock munlockall munmap nanosleep nfsservctl nice - oldfstat oldlstat oldolduname oldstat oldumount olduname open pause - personality phys pipe pivot_root poll prctl pread prof profil ptrace - putpmsg pwrite query_module quotactl read readahead readdir readlink - readv reboot recv recvfrom recvmsg rename rmdir rt_sigaction - rt_sigpending rt_sigprocmask rt_sigqueueinfo rt_sigreturn rt_sigsuspend - rt_sigtimedwait sched_get_priority_max sched_get_priority_min - sched_getparam sched_getscheduler sched_rr_get_interval sched_setparam - sched_setscheduler sched_yield security select sendfile send sendmsg sendto - setdomainname setfsgid setfsgid32 setfsuid setfsuid32 setgid setgid32 - setgroups setgroups32 sethostname setitimer setpgid setpriority setregid - setregid32 setresgid setresgid32 setresuid setresuid32 setreuid setreuid32 - setrlimit setsid setsockopt settimeofday setuid setuid32 setup sgetmask - shutdown sigaction sigaltstack signal sigpending sigprocmask sigreturn - sigsuspend socket socketcall socketpair ssetmask stat stat64 statfs stime - stty swapoff swapon symlink sync sysfs sysinfo syslog time times truncate - truncate64 ulimit umask umount uname unlink uselib ustat utime vfork vhangup - vm86 vm86old wait4 waitpid write writev) +(( EUID )) && root='!' - for t in ${(s:,:)${PREFIX}}; do - sys_calls=( ${sys_calls:#$t} ) - done - compset -P '*,' - _wanted sys_calls expl 'System calls' compadd -qS , -a sys_calls -} +_arguments -C -s \ + '-a+[align return values in a specific column]:column number [40]' \ + '(-c)-i[print instruction pointer at time of syscall]' \ + '-o+[write the trace output to the file]:output file:->file-pipe' \ + '-q[suppress messages about attaching, detaching etc.]' \ + '(-q)-qq[suppress messages about process exit status]' \ + '(-c)-r[print a relative timestamp upon entry to each system call]' \ + '-s+[specify the maximum string size to print]:maximum string size [32]' \ + '(-c -ttt)-t[prefix each line of the trace with the time of day]' \ + '(-c -ttt -tt)-tt[prefix each line of the trace with the time of day including the microseconds]' \ + '(-c -tt -t)-ttt[prefix each line of the trace with the number of seconds and microseconds since the epoch]' \ + '(-c)-T[show the time spent in system calls]' \ + '(-xx)-x[print all non-ASCII strings in hexadecimal string format]' \ + '(-x)-xx[print all strings in hexadecimal string format]' \ + '(-c -yy)-y[print paths associated with file descriptor arguments]' \ + '(-c -y)-yy[print protocol specific information associated with socket file descriptors]' \ + '(-C -i -k -r -ff -t -tt -ttt -T -y -yy)-c[count time, calls, and errors for each system call and report a summary]' \ + '(-c)-C[count time, calls, and errors for each system call and report a summary in addition to regular output]' \ + '-O+[overhead for tracing system calls]:overhead (microseconds)' \ + '-S+[sort the output of the histogram (-c option) by the specified criterion]:sort criterion:(time calls name nothing)' \ + '-w[summarise syscall latency]' \ + '*-e+[select events to trace or how to trace]:system call:->expressions' \ + '*-P+[trace only system calls accessing given path]:path:_files' \ + '-b+[detach from process on specified syscall]:syscall:(execve)' \ + '-f[trace child processes as they are created by currently traced processes]' \ + '(-c -C)-ff[write each process trace to <filename>.<pid> (when using -o <filename>]' \ + '-D[run tracer as detached grandchild, keeping traced process as direct child of calling process]' \ + '-I+[when strace can be interrupted by signals]:interruptible:((1\:"no signals are blocked" 2\:"fatal signals are blocked while decoding syscall (default)" 3\:"fatal signals are always blocked (default with -o)" 4\:"fatal signals and SIGTSTP are always blocked"))' \ + '*-E+[set or remove exported environment variable]:variable:->envars' \ + "${root}-u+[run as specified user]:user:_users" \ + '(:)*-p+[attach to the process with specified process ID and begin tracing]:process ID:_pids' \ + '-d[show debug output of strace itself on standard error]' \ + '-v[print unabbreviated versions of environment, stat, termios, etc. calls]' \ + '(- 1 *)-h[display help information]' \ + '(- 1 *)-V[display version information]' \ + '(-c)-k[obtain stack trace between each syscall]' \ + '(-):command name: _command_names -e' \ + '*::arguments:_normal' && ret=0 -_sets () { - _alternative \ - 'special:special values:(all none)' \ - 'calls::_sys_calls' -} +case $state in + expressions) + _values -C -S = 'qualifying expression' \ + 'trace[trace specified set of system calls only]:system calls:->syscalls' \ + 'abbrev[abbreviate the output from printing each member of large structures]:system call:_sequence _sys_calls -a -n' \ + 'verbose[dereference structures for the specified set of system calls]:system call:_sequence _sys_calls -a -n' \ + 'raw[print raw, undecoded arguments for the specified set of system calls]:system call:_sequence _sys_calls -a -n' \ + 'signal[trace only the specified subset of signals]:signal:_sequence _signals -s -M "B\:!="' \ + 'read[perform a full hex and ASCII dump of all the data read from listed file descriptors]:file descriptor:_sequence _file_descriptors' \ + 'write[perform a full hex and ASCII dump of all the data written to listed file descriptors]:file descriptor:_sequence _file_descriptors' && ret=0 + if [[ $words[CURRENT] != *=* || $state = syscalls ]]; then + local dedup sets suf="-qS," + compset -P '!' + dedup=( ${(Ms.,.)PREFIX##*,} ${(Ms.,.)SUFFIX%%,*} ) + compset -S ',*' || suf="" + compset -P '*,' + sets=( + 'file:trace all system calls which take a file name as an argument' + 'process:trace all system calls which involve process management' + 'network:trace all the network related system calls' + 'signal:trace all signal related system calls' + 'ipc:trace all IPC related system calls' + 'desc:trace all file descriptor related system calls' + 'memory:trace all memory mapping related system calls' + ) + _alternative \ + "related system call:sets: _describe -t traces 'related system call' sets -F dedup $suf" \ + "system call:syscalls:_sys_calls -a -n $suf -F dedup" && ret=0 + fi + ;; + file-pipe) + compset -P '\\' + if (( ! $+opt_args[-ff] )) && compset -P '(!|\|)'; then + compset -q + if (( CURRENT == 1 )); then + _command_names -e && ret=0 + else + _normal && ret=0 + fi + else + _files && ret=0 + fi + ;; + envars) + if [[ -prefix *=* ]]; then + compstate[parameter]="${PREFIX%%\=*}" + compset -P 1 '*=' + _value && ret=0 + else + _parameters -qS= -g "*export*" && ret=0 + fi + ;; +esac -_traces () { - local expl - traces=('file:trace all system calls which take a file name as an argument' - 'process:trace all system calls which involve process management' - 'network:trace all the network related system calls' - 'signal:trace all signal related system calls' - 'ipc:trace all IPC related system calls' - 'desc:trace all file descriptor related system calls') - compset -P '*,' - _describe -t traces 'Related system calls' traces -qS , -} - -_traces_sets () { - _alternative \ - 'traces::_traces' \ - 'sets::_sets' -} - -_expression () { - _values -S = "Qualifying expression" \ - 'trace[trace specified set of system calls only]:system calls:_traces_sets' \ - 'abbrev[abbreviate the output from printing each member of large structures]:system calls:_sets' \ - 'verbose[dereference structures for the specified set of system calls]:system calls:_sets' \ - 'raw[print raw, undecoded arguments for the specified set of system calls]:system calls:_sets' \ - 'signal[trace only the specified subset of signals]:signal:{compset -P "*,"; _signals -s -qS ,}' \ - 'read[perform a full hex and ASCII dump of all the data read from listed file descriptors]:file descriptors:{compset -P "*,"; _file_descriptors -qS ,}' \ - 'write[perform a full hex and ASCII dump of all the data written to listed file descriptors]:file descriptors:{compset -P "*,"; _file_descriptors -qS ,}' - if [[ -z "$words[CURRENT]" || -n "${words[CURRENT]:#*=*}" ]]; then - _traces_sets - fi -} - -_arguments \ - '()-c[count time, calls, and errors for each system call and report a summary]' \ - '()-C[count time, calls, and errors for each system call and report a summary in addition to regular output]' \ - '-d[show some debugging output of strace itself on the standard error]' \ - '-D[run tracer as detached grandchild, keeping traced process as direct child of calling process]' \ - '-f[trace child processes as they are created by currently traced processes]' \ - '-ff[write each process trace to <filename>.<pid> (when using -o <filename>]' \ - '(-c -d -f -ff -i -q -r -t -tt -ttt -T -v -V -x -xx -a -e -o -O -p -s -S -u -E)-h[print help]' \ - '-i[print the instruction pointer at the time of the system call]' \ - '-q[suppress messages about attaching, detaching etc.]' \ - '-r[print a relative timestamp upon entry to each system call]' \ - '(-ttt)-t[prefix each line of the trace with the time of day]' \ - '(-ttt -tt)-tt[prefix each line of the trace with the time of day including the microseconds]' \ - '(-tt -t)-ttt[prefix each line of the trace with the number of seconds and microseconds since the epoch]' \ - '-T[show the time spent in system calls]' \ - '-y[print paths associated with file descriptor arguments]' \ - '-v[print unabbreviated versions of environment, stat, termios, etc. calls]' \ - '(-c -d -f -ff -h -i -q -r -t -tt -ttt -T -v -x -xx -a -e -o -O -p -s -S -u -E)-V[print the version number of strace]' \ - '(-xx)-x[print all non-ASCII strings in hexadecimal string format]' \ - '(-x)-xx[print all strings in hexadecimal string format]' \ - '-I+[when strace can be interrupted by signals]:interruptible:((1\:"no signals are blocked" 2\:"fatal signals are blocked while decoding syscall (default)" 3\:"fatal signals are always blocked (default if '\''-o FILE PROG'\''" 4\:"fatal signals and SIGTSTP are always blocked"))' \ - '*-P+[trace only system calls accessing given path]:path:_files' \ - '-a+[align return values in a specific column (default 40)]:column number' \ - '*-e+[select events to trace or how to trace]:system call:_expression' \ - '-o+[write the trace output to the file]:output file:_files' \ - '-O+[overhead for tracing system calls]:overhead microseconds' \ - '(:)-p+[attach to the process with specified process ID and begin tracing]:process ID:_pids' \ - '-s+[specify the maximum string size to print (default 32)]:maximum string size' \ - '-S+[sort the output of the histogram (-c option) by the specified criterion]:sort by:(time calls name nothing)' \ - '-u+[run as specified user]:user:_users' \ - '*-E+[remove variable from the inherited list of environment or define a value]:variable:_printenv' \ - '(-):command name: _command_names -e' \ - '*::arguments:_normal' +return ret |