diff options
Diffstat (limited to 'Shell/sh_syscolors.d')
| -rwxr-xr-x | Shell/sh_syscolors.d | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/Shell/sh_syscolors.d b/Shell/sh_syscolors.d new file mode 100755 index 000000000000..3622cb39f487 --- /dev/null +++ b/Shell/sh_syscolors.d @@ -0,0 +1,169 @@ +#!/usr/sbin/dtrace -Zs +/* + * sh_syscolors.d - trace Bourne shell flow plus syscalls, in color. + * Written for the sh DTrace provider. + * + * $Id: sh_syscolors.d 27 2007-09-13 09:26:01Z brendan $ + * + * USAGE: sh_syscolors.d { -p PID | -c cmd } # hit Ctrl-C to end + * + * This watches shell function entries and returns, and indents child + * function calls. Shell builtins, commands and lines are also printed. + * + * FIELDS: + * C CPU-id + * PID Process ID + * DELTA(us) Elapsed time from previous line to this line + * FILE Filename of the shell script + * LINE Line number of filename + * TYPE Type of call (func/builtin/cmd/line/shell) + * NAME Shell function, builtin or command name + * + * The filename for syscalls may be printed as the shell name, if the + * script was invoked using the form "shell filename" rather than running + * the script with an interpreter line. + * + * WARNING: Watch the first column carefully, it prints the CPU-id. If it + * changes, then it is very likely that the output has been shuffled. + * + * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. + * + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at Docs/cddl1.txt + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * CDDL HEADER END + * + * 09-Sep-2007 Brendan Gregg Created this. + */ + +#pragma D option quiet +#pragma D option switchrate=10 + +self int depth; + +dtrace:::BEGIN +{ + color_shell = "\033[2;35m"; /* violet, faint */ + color_line = "\033[1;35m"; /* violet, bold */ + color_syscall = "\033[2;32m"; /* green, faint */ + color_off = "\033[0m"; /* default */ + + printf("%s %6s %10s %16s:%-4s %-8s -- %s\n", "C", "PID", "DELTA(us)", + "FILE", "LINE", "TYPE", "NAME"); +} + +sh$target:::function-entry, +sh$target:::function-return, +sh$target:::builtin-entry, +sh$target:::command-entry, +sh$target:::line, +syscall:::entry, +syscall:::return +/self->last == 0 && pid == $target/ +{ + self->last = timestamp; +} + +sh$target:::function-entry +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s-> %s%s\n", color_shell, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "func", + self->depth * 2, "", copyinstr(arg1), color_off); + self->depth++; + self->last = timestamp; +} + +sh$target:::function-return +{ + this->delta = (timestamp - self->last) / 1000; + self->depth -= self->depth > 0 ? 1 : 0; + printf("%s%d %6d %10d %16s:- %-8s %*s<- %s%s\n", color_shell, + cpu, pid, this->delta, basename(copyinstr(arg0)), "func", + self->depth * 2, "", copyinstr(arg1), color_off); + self->last = timestamp; +} + +sh$target:::builtin-entry +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s-> %s%s\n", color_shell, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "builtin", + self->depth * 2, "", copyinstr(arg1), color_off); + self->depth++; + self->last = timestamp; +} + +sh$target:::builtin-return +{ + this->delta = (timestamp - self->last) / 1000; + self->depth -= self->depth > 0 ? 1 : 0; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s<- %s%s\n", color_shell, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "builtin", + self->depth * 2, "", copyinstr(arg1), color_off); + self->last = timestamp; +} + +sh$target:::command-entry +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s-> %s%s\n", color_shell, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "cmd", + self->depth * 2, "", copyinstr(arg1), color_off); + self->depth++; + self->last = timestamp; +} + +sh$target:::command-return +{ + this->delta = (timestamp - self->last) / 1000; + self->depth -= self->depth > 0 ? 1 : 0; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s<- %s%s\n", color_shell, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg2, "cmd", + self->depth * 2, "", copyinstr(arg1), color_off); + self->last = timestamp; +} + +sh$target:::line +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:%-4d %-8s %*s-- %s\n", color_line, + cpu, pid, this->delta, basename(copyinstr(arg0)), arg1, "line", + self->depth * 2, "", color_off); + self->last = timestamp; +} + +syscall:::entry +/pid == $target/ +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:- %-8s %*s-> %s%s\n", color_syscall, + cpu, pid, this->delta, basename(execname), "syscall", + self->depth * 2, "", probefunc, color_off); + self->last = timestamp; +} + +syscall:::return +/pid == $target/ +{ + this->delta = (timestamp - self->last) / 1000; + printf("%s%d %6d %10d %16s:- %-8s %*s<- %s%s\n", color_syscall, + cpu, pid, this->delta, basename(execname), "syscall", + self->depth * 2, "", probefunc, color_off); + self->last = timestamp; +} + +proc:::exit +/pid == $target/ +{ + exit(0); +} |