diff options
Diffstat (limited to 'lib/libdtrace/common/drti.c')
| -rw-r--r-- | lib/libdtrace/common/drti.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/libdtrace/common/drti.c b/lib/libdtrace/common/drti.c index f8570e686f5b..3b5f0cbbdf30 100644 --- a/lib/libdtrace/common/drti.c +++ b/lib/libdtrace/common/drti.c @@ -2,9 +2,8 @@ * 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. + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. @@ -20,12 +19,10 @@ * CDDL HEADER END */ /* - * Copyright 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ -#pragma ident "%Z%%M% %I% %E% SMI" - #include <unistd.h> #include <fcntl.h> #include <dlfcn.h> @@ -61,13 +58,14 @@ static const char *olddevname = "/devices/pseudo/dtrace@0:helper"; static const char *modname; /* Name of this load object */ static int gen; /* DOF helper generation */ extern dof_hdr_t __SUNW_dof; /* DOF defined in the .SUNW_dof section */ +static boolean_t dof_init_debug = B_FALSE; /* From DTRACE_DOF_INIT_DEBUG */ static void dprintf(int debug, const char *fmt, ...) { va_list ap; - if (debug && getenv("DTRACE_DOF_INIT_DEBUG") == NULL) + if (debug && !dof_init_debug) return; va_start(ap, fmt); @@ -104,6 +102,9 @@ dtrace_dof_init(void) if (getenv("DTRACE_DOF_INIT_DISABLE") != NULL) return; + if (getenv("DTRACE_DOF_INIT_DEBUG") != NULL) + dof_init_debug = B_TRUE; + if (dlinfo(RTLD_SELF, RTLD_DI_LINKMAP, &lmp) == -1 || lmp == NULL) { dprintf(1, "couldn't discover module name or address\n"); return; |