1*ed81dd52SAlek Pinchuk #!/usr/sbin/dtrace -s 2*ed81dd52SAlek Pinchuk /* 3*ed81dd52SAlek Pinchuk * This file and its contents are supplied under the terms of the 4*ed81dd52SAlek Pinchuk * Common Development and Distribution License ("CDDL"), version 1.0. 5*ed81dd52SAlek Pinchuk * You may only use this file in accordance with the terms of version 6*ed81dd52SAlek Pinchuk * 1.0 of the CDDL. 7*ed81dd52SAlek Pinchuk * 8*ed81dd52SAlek Pinchuk * A full copy of the text of the CDDL should have accompanied this 9*ed81dd52SAlek Pinchuk * source. A copy of the CDDL is also available via the Internet at 10*ed81dd52SAlek Pinchuk * http://www.illumos.org/license/CDDL. 11*ed81dd52SAlek Pinchuk */ 12*ed81dd52SAlek Pinchuk 13*ed81dd52SAlek Pinchuk /* 14*ed81dd52SAlek Pinchuk * Copyright 2014 Nexenta Systems, Inc. All rights reserved. 15*ed81dd52SAlek Pinchuk */ 16*ed81dd52SAlek Pinchuk 17*ed81dd52SAlek Pinchuk /* 18*ed81dd52SAlek Pinchuk * Developer dtrace program for smbsrv 19*ed81dd52SAlek Pinchuk * Usage: dtrace -s smbsrv.d 20*ed81dd52SAlek Pinchuk */ 21*ed81dd52SAlek Pinchuk 22*ed81dd52SAlek Pinchuk #pragma D option flowindent 23*ed81dd52SAlek Pinchuk 24*ed81dd52SAlek Pinchuk self int trace; 25*ed81dd52SAlek Pinchuk self int mask; 26*ed81dd52SAlek Pinchuk 27*ed81dd52SAlek Pinchuk /* 28*ed81dd52SAlek Pinchuk * Trace almost everything 29*ed81dd52SAlek Pinchuk */ 30*ed81dd52SAlek Pinchuk fbt:smbsrv::entry 31*ed81dd52SAlek Pinchuk { 32*ed81dd52SAlek Pinchuk self->trace++; 33*ed81dd52SAlek Pinchuk } 34*ed81dd52SAlek Pinchuk 35*ed81dd52SAlek Pinchuk /* 36*ed81dd52SAlek Pinchuk * If traced and not masked, print entry/return 37*ed81dd52SAlek Pinchuk */ 38*ed81dd52SAlek Pinchuk fbt:smbsrv::entry 39*ed81dd52SAlek Pinchuk /self->trace > 0 && self->mask == 0/ 40*ed81dd52SAlek Pinchuk { 41*ed81dd52SAlek Pinchuk printf("\t0x%x", arg0); 42*ed81dd52SAlek Pinchuk printf("\t0x%x", arg1); 43*ed81dd52SAlek Pinchuk printf("\t0x%x", arg2); 44*ed81dd52SAlek Pinchuk printf("\t0x%x", arg3); 45*ed81dd52SAlek Pinchuk printf("\t0x%x", arg4); 46*ed81dd52SAlek Pinchuk printf("\t0x%x", arg5); 47*ed81dd52SAlek Pinchuk } 48*ed81dd52SAlek Pinchuk 49*ed81dd52SAlek Pinchuk /* 50*ed81dd52SAlek Pinchuk * Mask (don't print) all function calls below these functions. 51*ed81dd52SAlek Pinchuk * These make many boring, repetitive function calls like 52*ed81dd52SAlek Pinchuk * smb_mbtowc, mbc_marshal_... 53*ed81dd52SAlek Pinchuk */ 54*ed81dd52SAlek Pinchuk fbt::smb_mbc_vdecodef:entry, 55*ed81dd52SAlek Pinchuk fbt::smb_mbc_vencodef:entry, 56*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_decode:entry, 57*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_encode:entry, 58*ed81dd52SAlek Pinchuk fbt::smb_strlwr:entry, 59*ed81dd52SAlek Pinchuk fbt::smb_strupr:entry, 60*ed81dd52SAlek Pinchuk fbt::smb_wcequiv_strlen:entry 61*ed81dd52SAlek Pinchuk { 62*ed81dd52SAlek Pinchuk self->mask++; 63*ed81dd52SAlek Pinchuk } 64*ed81dd52SAlek Pinchuk 65*ed81dd52SAlek Pinchuk /* 66*ed81dd52SAlek Pinchuk * Now inverses of above, unwind order. 67*ed81dd52SAlek Pinchuk */ 68*ed81dd52SAlek Pinchuk 69*ed81dd52SAlek Pinchuk fbt::smb_mbc_vdecodef:return, 70*ed81dd52SAlek Pinchuk fbt::smb_mbc_vencodef:return, 71*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_decode:return, 72*ed81dd52SAlek Pinchuk fbt::smb_msgbuf_encode:return, 73*ed81dd52SAlek Pinchuk fbt::smb_strlwr:return, 74*ed81dd52SAlek Pinchuk fbt::smb_strupr:return, 75*ed81dd52SAlek Pinchuk fbt::smb_wcequiv_strlen:return 76*ed81dd52SAlek Pinchuk { 77*ed81dd52SAlek Pinchuk self->mask--; 78*ed81dd52SAlek Pinchuk } 79*ed81dd52SAlek Pinchuk 80*ed81dd52SAlek Pinchuk fbt:smbsrv::return 81*ed81dd52SAlek Pinchuk /self->trace > 0 && self->mask == 0/ 82*ed81dd52SAlek Pinchuk { 83*ed81dd52SAlek Pinchuk printf("\t0x%x", arg1); 84*ed81dd52SAlek Pinchuk } 85*ed81dd52SAlek Pinchuk 86*ed81dd52SAlek Pinchuk fbt:smbsrv::return 87*ed81dd52SAlek Pinchuk { 88*ed81dd52SAlek Pinchuk self->trace--; 89*ed81dd52SAlek Pinchuk } 90