diff options
Diffstat (limited to 'Completion/Linux/Command/_strace')
| -rw-r--r-- | Completion/Linux/Command/_strace | 47 |
1 files changed, 34 insertions, 13 deletions
diff --git a/Completion/Linux/Command/_strace b/Completion/Linux/Command/_strace index e6dc88659..683673fdd 100644 --- a/Completion/Linux/Command/_strace +++ b/Completion/Linux/Command/_strace @@ -29,6 +29,8 @@ _arguments -C -s \ '-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' \ + '(-Z)-z[trace only system calls that return success]' \ + '(-z)-Z[trace only system calls that return an error]' \ '-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>]' \ @@ -57,25 +59,44 @@ case $state in 'write[perform a full hex and ASCII dump of all the data written to listed file descriptors]:file descriptor:_sequence _file_descriptors' \ 'fault[perform syscall fault injection]:system call:_sys_calls -a -n' \ 'inject[perform syscall tampering]:system call:_sys_calls -a -n' \ + 'status[trace system calls with given return status]:status:->status' \ 'kvm[print the exit reason of kvm vcpu]: :(vcpu)' && ret=0 - if [[ $words[CURRENT] != *=* || $state = syscalls ]]; then + if [[ $state = status ]]; then + _values -s , 'return status [all]' \ + all successful failed \ + "unfinished[system calls that don't return]" \ + 'unavailable[system calls that return but strace fails to fetch the error]' \ + 'detached[system calls where strace detaches before the return]' && ret=0 + elif [[ $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 + if compset -P /; then + _wanted syscalls expl "system call (regex)" _sys_calls -a -n $suf -F dedup && ret=0 + else + sets=( + {%,}'file:trace all system calls which take a file name as an argument' + {%,}'process:trace all system calls which involve process management' + {%net,{%,}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' + '%stat:trace variants of stat' + '%lstat:trace variants of lstat' + '%fstat:trace variants of fstat and fstatat' + '%%stat:trace variants of all syscalls used for requesting file status' + '%statfs:trace variants of statfs' + '%fstatfs:trace variants of fstatfs' + '%%statfs:trace variants of all syscalls used for file system statistics' + '%pure:trace syscalls that always succeed and have no arguments' + ) + _alternative \ + "sets:related system call: _describe -t traces 'related system call' sets -F dedup $suf" \ + "syscalls:system call:_sys_calls -a -n $suf -F dedup" && ret=0 + fi fi ;; file-pipe) |