1#!/usr/sbin/dtrace -Zs 2/* 3 * php_syscolors.d - trace PHP function flow plus syscalls, in color. 4 * Written for the PHP DTrace provider. 5 * 6 * $Id: php_syscolors.d,v 1.1.1.1 2015/09/30 22:01:07 christos Exp $ 7 * 8 * USAGE: php_syscolors.d # hit Ctrl-C to end 9 * 10 * This watches PHP function entries and returns, and indents child 11 * function calls. 12 * 13 * FIELDS: 14 * C CPU-id 15 * PID Process ID 16 * DELTA(us) Elapsed time from previous line to this line 17 * FILE Filename of the PHP program 18 * LINE Line number of filename 19 * TYPE Type of call (func/syscall) 20 * NAME PHP function or syscall name 21 * 22 * Filename and function names are printed if available. 23 * 24 * WARNING: Watch the first column carefully, it prints the CPU-id. If it 25 * changes, then it is very likely that the output has been shuffled. 26 * 27 * COPYRIGHT: Copyright (c) 2007 Brendan Gregg. 28 * 29 * CDDL HEADER START 30 * 31 * The contents of this file are subject to the terms of the 32 * Common Development and Distribution License, Version 1.0 only 33 * (the "License"). You may not use this file except in compliance 34 * with the License. 35 * 36 * You can obtain a copy of the license at Docs/cddl1.txt 37 * or http://www.opensolaris.org/os/licensing. 38 * See the License for the specific language governing permissions 39 * and limitations under the License. 40 * 41 * CDDL HEADER END 42 * 43 * 09-Sep-2007 Brendan Gregg Created this. 44 */ 45 46#pragma D option quiet 47#pragma D option switchrate=10 48 49self int depth; 50 51dtrace:::BEGIN 52{ 53 color_php = "\033[2;35m"; /* violet, faint */ 54 color_syscall = "\033[2;32m"; /* green, faint */ 55 color_off = "\033[0m"; /* default */ 56 57 self->depth = 0; 58 printf("%s %6s/%-4s %10s %16s:%-4s %-8s -- %s\n", "C", "PID", "TID", 59 "DELTA(us)", "FILE", "LINE", "TYPE", "NAME"); 60} 61 62php*:::function-entry, 63php*:::function-return 64/self->last == 0/ 65{ 66 self->last = timestamp; 67} 68 69php*:::function-entry 70/arg0/ 71{ 72 this->delta = (timestamp - self->last) / 1000; 73 printf("%s%d %6d/%-4d %10d %16s:%-4d %-8s %*s-> %s%s\n", color_php, 74 cpu, pid, tid, this->delta, basename(copyinstr(arg1)), arg2, "func", 75 self->depth * 2, "", copyinstr(arg0), color_off); 76 self->depth++; 77 self->last = timestamp; 78} 79 80php*:::function-return 81/arg0/ 82{ 83 this->delta = (timestamp - self->last) / 1000; 84 this->name = strjoin(strjoin(copyinstr(arg1), "::"), copyinstr(arg0)); 85 self->depth -= self->depth > 0 ? 1 : 0; 86 printf("%s%d %6d/%-4d %10d %16s:%-4d %-8s %*s<- %s%s\n", color_php, 87 cpu, pid, tid, this->delta, basename(copyinstr(arg1)), arg2, "func", 88 self->depth * 2, "", copyinstr(arg0), color_off); 89 self->last = timestamp; 90} 91 92syscall:::entry 93/self->last/ 94{ 95 this->delta = (timestamp - self->last) / 1000; 96 printf("%s%d %6d/%-4d %10d %16s:- %-8s %*s-> %s%s\n", color_syscall, 97 cpu, pid, tid, this->delta, "\"", "syscall", self->depth * 2, "", 98 probefunc, color_off); 99 self->last = timestamp; 100} 101 102syscall:::return 103/self->last/ 104{ 105 this->delta = (timestamp - self->last) / 1000; 106 printf("%s%d %6d/%-4d %10d %16s:- %-8s %*s<- %s%s\n", color_syscall, 107 cpu, pid, tid, this->delta, "\"", "syscall", self->depth * 2, "", 108 probefunc, color_off); 109 self->last = timestamp; 110} 111 112proc:::exit 113/pid == $target/ 114{ 115 exit(0); 116} 117