diff options
Diffstat (limited to 'strace.1')
| -rw-r--r-- | strace.1 | 86 |
1 files changed, 23 insertions, 63 deletions
@@ -39,71 +39,24 @@ strace \- trace system calls and signals .SH SYNOPSIS .B strace -[ -.B \-CdDffhiqrtttTvxxy -] -[ -.BI \-a column -] -[ -.BI \-e expr -] -\&... -[ -.BI \-o file -] -[ -.BI \-p pid -] -\&... -[ -.BI \-P path -] -\&... -[ -.BI \-s strsize -] -[ -.BI \-u username -] -[ -.BI \-E var=val -] -\&... -[ -.BI \-E var -] -\&... -[ -.I command -[ -.I arg -\&... -] -] +[\fB-CdffhiqrtttTvVxxy\fR] +[\fB-I\fIn\fR] +[\fB-e\fIexpr\fR]... [\fB-a\fIcolumn\fR] +[\fB-o\fIfile\fR] +[\fB-s\fIstrsize\fR] +[\fB-P\fIpath\fR]... \fB-p\fIpid\fR... / +[\fB-D\fR] +[\fB-E\fIvar\fR[=\fIval\fR]]... [\fB-u\fIusername\fR] +\fIcommand\fR [\fIargs\fR] .sp .B strace -.B \-c -[ -.B \-D -] -[ -.BI \-e expr -] -\&... -[ -.BI \-O overhead -] -[ -.BI \-S sortby -] -[ -.I command -[ -.I arg -\&... -] -] +\fB-c\fR[\fBdf\fR] +[\fB-I\fIn\fR] +[\fB-e\fIexpr\fR]... [\fB-O\fIoverhead\fR] +[\fB-S\fIsortby\fR] \fB-p\fIpid\fR... / +[\fB-D\fR] +[\fB-E\fIvar\fR[=\fIval\fR]]... [\fB-u\fIusername\fR] +\fIcommand\fR [\fIargs\fR] .SH DESCRIPTION .IX "strace command" "" "\fLstrace\fR command" .LP @@ -500,6 +453,13 @@ Note that this is independent from the normal tracing of the system call which is controlled by the option .BR -e "\ " trace = write . .TP +.BI "\-I " interruptible +When strace can be interrupted by signals (such as pressing ^C). +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 (^Z) are always blocked (useful to make +strace -o FILE PROG not stop on ^Z). +.TP .BI "\-o " filename Write the trace output to the file .I filename |