1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <sys/types.h> 28 #include <sys/cmn_err.h> 29 #include <sys/varargs.h> 30 #include <sys/bootconf.h> 31 #include <sys/sysmacros.h> 32 #include <sys/kmdb.h> 33 34 /* 35 * The boot printing interfaces don't expose anything that'll allow us 36 * to print multiple arguments at once. That is, they expose printf-like 37 * interfaces, but these interfaces only support one format specifier per 38 * invocation. The routines in this file allow the rest of the driver 39 * to pretend that this limitation doesn't exist. 40 */ 41 42 #include <kmdb/kctl/kctl.h> 43 44 static void 45 kctl_vprintf(int code, const char *format, va_list ap) 46 { 47 if (kctl.kctl_boot_ops == NULL) { 48 vcmn_err(code, format, ap); 49 50 } else { 51 char buf[128]; 52 53 if (code == CE_WARN) 54 BOP_PUTSARG(kctl.kctl_boot_ops, "WARNING: ", NULL); 55 else if (code == CE_NOTE) 56 BOP_PUTSARG(kctl.kctl_boot_ops, "NOTE: ", NULL); 57 58 (void) vsnprintf(buf, sizeof (buf), format, ap); 59 BOP_PUTSARG(kctl.kctl_boot_ops, "%s\n", buf); 60 } 61 } 62 63 void 64 kctl_warn(const char *format, ...) 65 { 66 va_list ap; 67 68 va_start(ap, format); 69 kctl_vprintf(CE_WARN, format, ap); 70 va_end(ap); 71 } 72 73 void 74 kctl_dprintf(const char *format, ...) 75 { 76 va_list ap; 77 78 if (!(kctl.kctl_flags & KMDB_F_DRV_DEBUG)) 79 return; 80 81 va_start(ap, format); 82 kctl_vprintf(CE_NOTE, format, ap); 83 va_end(ap); 84 } 85