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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 /* 29 * String conversion routine for hardware capabilities types. 30 */ 31 #include <strings.h> 32 #include <stdio.h> 33 #include <sys/machelf.h> 34 #include <elfcap.h> 35 #include "cap_msg.h" 36 #include "_conv.h" 37 38 static int 39 conv_cap_1(Xword val, char *str, size_t len, Half mach, 40 Conv_fmt_flags_t fmt_flags, 41 int (*fptr)(uint64_t, char *, size_t, int, ushort_t)) 42 { 43 size_t _len; 44 int do_bkt = (fmt_flags & CONV_FMT_NOBKT) == 0; 45 46 /* 47 * Note that for the purposes of this routine, I consider 48 * CONV_FMT_NOBKT to mean no brackets, or anything that 49 * is placed outside of them. We also drop the hex version 50 * of the flags that are put in front of the opening bracket. 51 */ 52 if (do_bkt) { 53 _len = sprintf(str, MSG_ORIG(MSG_GBL_OSQBRKT), EC_XWORD(val)); 54 55 len -= _len; 56 str += _len; 57 } 58 59 if ((*fptr)(val, str, len, CAP_FMT_SNGSPACE, mach) != 0) 60 return (0); 61 62 if (do_bkt) { 63 _len = strlen(str); 64 if ((len - _len) >= MSG_GBL_CSQBRKT_SIZE) { 65 str += _len; 66 (void) strcpy(str, MSG_ORIG(MSG_GBL_CSQBRKT)); 67 } 68 } 69 return (1); 70 } 71 72 const char * 73 conv_cap_val_hw1(Xword val, Half mach, Conv_fmt_flags_t fmt_flags, 74 Conv_cap_val_hw1_buf_t *cap_val_hw1_buf) 75 { 76 if (val == 0) 77 return (MSG_ORIG(MSG_GBL_ZERO)); 78 79 if (conv_cap_1(val, cap_val_hw1_buf->buf, sizeof (cap_val_hw1_buf->buf), 80 mach, fmt_flags, hwcap_1_val2str) == 0) 81 return (conv_invalid_val(&cap_val_hw1_buf->inv_buf, val, 0)); 82 return ((const char *)cap_val_hw1_buf->buf); 83 } 84 85 const char * 86 conv_cap_val_sf1(Xword val, Half mach, Conv_fmt_flags_t fmt_flags, 87 Conv_cap_val_sf1_buf_t *cap_val_sf1_buf) 88 { 89 if (val == 0) 90 return (MSG_ORIG(MSG_GBL_ZERO)); 91 92 if (conv_cap_1(val, cap_val_sf1_buf->buf, sizeof (cap_val_sf1_buf->buf), 93 mach, fmt_flags, sfcap_1_val2str) == 0) 94 return (conv_invalid_val(&cap_val_sf1_buf->inv_buf, val, 0)); 95 return ((const char *)cap_val_sf1_buf->buf); 96 } 97 98 const char * 99 conv_cap_tag(Xword tag, Conv_inv_buf_t *inv_buf) 100 { 101 static const Msg tags[] = { 102 MSG_CA_SUNW_NULL, MSG_CA_SUNW_HW_1, 103 MSG_CA_SUNW_SF_1 104 }; 105 106 if (tag <= CA_SUNW_SF_1) 107 return (MSG_ORIG(tags[tag])); 108 else 109 return (conv_invalid_val(inv_buf, tag, 0)); 110 } 111 112 const char * 113 conv_cap_val(Xword tag, Xword val, Half mach, Conv_cap_val_buf_t *cap_val_buf) 114 { 115 if (tag == CA_SUNW_HW_1) 116 return (conv_cap_val_hw1(val, mach, 0, 117 &cap_val_buf->cap_val_hw1_buf)); 118 else if (tag == CA_SUNW_SF_1) 119 return (conv_cap_val_sf1(val, mach, 0, 120 &cap_val_buf->cap_val_sf1_buf)); 121 else 122 return (conv_invalid_val(&cap_val_buf->inv_buf, val, 0)); 123 } 124