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| -rw-r--r-- | doc/langref.tex | 58 |
1 files changed, 22 insertions, 36 deletions
diff --git a/doc/langref.tex b/doc/langref.tex index 27ac1c33..4f817011 100644 --- a/doc/langref.tex +++ b/doc/langref.tex @@ -2246,7 +2246,6 @@ probe end { \end{vindent} This generates the following output. -\pagebreak \begin{vindent} \begin{verbatim} value |-------------------------------------------------- count @@ -2321,7 +2320,7 @@ General syntax: \begin{vindent} \begin{verbatim} -error:unknown (msg:string) +error (msg:string) \end{verbatim} \end{vindent} This function logs the given string to the error stream. It appends an implicit @@ -2335,7 +2334,7 @@ General syntax: \begin{vindent} \begin{verbatim} -log:unknown (msg:string) +log (msg:string) log (const char *fmt, ) \end{verbatim} \end{vindent} @@ -2352,7 +2351,7 @@ General syntax: \begin{vindent} \begin{verbatim} -print:unknown () +print () \end{verbatim} \end{vindent} This function prints a single value of any type. @@ -2364,7 +2363,7 @@ General syntax: \begin{vindent} \begin{verbatim} -printf:unknown (fmt:string, ) +printf (fmt:string, ...) \end{verbatim} \end{vindent} The printf function takes a formatting string as an argument, and a number @@ -2580,7 +2579,7 @@ General syntax: \begin{vindent} \begin{verbatim} -printd:unknown (delimiter:string, ) +printd (delimiter:string, ...) \end{verbatim} \end{vindent} This function takes a string delimiter and two or more values of any type, then @@ -2606,7 +2605,7 @@ General syntax: \begin{vindent} \begin{verbatim} -printdln:unknown () +printdln (delimiter:string, ...) \end{verbatim} \end{vindent} This function operates like \texttt{printd}, but also appends a newline. @@ -2617,7 +2616,7 @@ General syntax: \begin{vindent} \begin{verbatim} -println:unknown () +println () \end{verbatim} \end{vindent} This function operates like \texttt{print}, but also appends a newline. @@ -2628,7 +2627,7 @@ General syntax: \begin{vindent} \begin{verbatim} -sprint:unknown () +sprint:string () \end{verbatim} \end{vindent} This function operates like \texttt{print}, but returns the string rather @@ -2640,33 +2639,20 @@ General syntax: \begin{vindent} \begin{verbatim} -sprintf:unknown (fmt:string, ) +sprintf:string (fmt:string, ...) \end{verbatim} \end{vindent} This function operates like \texttt{printf}, but returns the formatted string rather than printing it. -\subsubsection{system} -\index{system} -General syntax: - -\begin{vindent} -\begin{verbatim} -system (cmd:string) -\end{verbatim} -\end{vindent} -The system function runs a command on the system. The specified command runs -in the background once the current probe completes. - - \subsubsection{warn} \index{warn} General syntax: \begin{vindent} \begin{verbatim} -warn:unknown (msg:string) +warn (msg:string) \end{verbatim} \end{vindent} This function sends a warning message immediately to staprun. It is also @@ -2857,7 +2843,7 @@ General syntax: \begin{vindent} \begin{verbatim} -print_backtrace:unknown () +print_backtrace () \end{verbatim} \end{vindent} This function is equivalent to \texttt{print\_stack(backtrace())}, except @@ -2870,7 +2856,7 @@ General syntax: \begin{vindent} \begin{verbatim} -print_regs:unknown () +print_regs () \end{verbatim} \end{vindent} This function prints a register dump. @@ -2882,7 +2868,7 @@ General syntax: \begin{vindent} \begin{verbatim} -print_stack:unknown (stk:string) +print_stack (stk:string) \end{verbatim} \end{vindent} This function performs a symbolic lookup of the addresses in the given string, @@ -3251,7 +3237,7 @@ General syntax: \begin{vindent} \begin{verbatim} -qs_wait:unknown (qname:string) +qs_wait (qname:string) \end{verbatim} \end{vindent} This function records that a new request was enqueued for the given queue @@ -3264,7 +3250,7 @@ General syntax: \begin{vindent} \begin{verbatim} -qs_run:unknown (qname:string) +qs_run (qname:string) \end{verbatim} \end{vindent} This function records that a previously enqueued request was removed from @@ -3277,7 +3263,7 @@ General syntax: \begin{vindent} \begin{verbatim} -qs_done:unknown (qname:string) +qs_done (qname:string) \end{verbatim} \end{vindent} This function records that a request originally from the given queue has @@ -3311,7 +3297,7 @@ General syntax: \begin{vindent} \begin{verbatim} -qsq_print:unknown (qname:string) +qsq_print (qname:string) \end{verbatim} \end{vindent} This function prints a line containing the following statistics for the given @@ -3346,7 +3332,7 @@ General syntax: \begin{vindent} \begin{verbatim} -qsq_start:unknown (qname:string) +qsq_start (qname:string) \end{verbatim} \end{vindent} This function resets the statistics counters for the given queue, and restarts @@ -3816,7 +3802,7 @@ General syntax: \begin{vindent} \begin{verbatim} -exit:unknown () +exit () \end{verbatim} \end{vindent} This function enqueues a request to shut down the SystemTap session. It does @@ -3830,11 +3816,11 @@ General syntax: \begin{vindent} \begin{verbatim} -system (cmd:string) +system (command:string) \end{verbatim} \end{vindent} -This function runs a command on the system. The command will run in the background -when the current probe completes. +This function runs a command on the system. The command is started +in the background when the current probe completes. \section{For Further Reference\label{sec:For-Further-Reference}} |