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 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* 28 * String conversion routine for hardware capabilities types. 29 */ 30 #include <strings.h> 31 #include <stdio.h> 32 #include <elfcap.h> 33 #include "cap_msg.h" 34 #include "_conv.h" 35 36 const conv_ds_t ** 37 conv_cap_tag_strings(Conv_fmt_flags_t fmt_flags) 38 { 39 static const Msg tags_cf[] = { 40 MSG_CA_SUNW_NULL_CF, MSG_CA_SUNW_HW_1_CF, 41 MSG_CA_SUNW_SF_1_CF 42 }; 43 static const Msg tags_nf[] = { 44 MSG_CA_SUNW_NULL_NF, MSG_CA_SUNW_HW_1_NF, 45 MSG_CA_SUNW_SF_1_NF 46 }; 47 static const conv_ds_msg_t ds_tags_cf = { 48 CONV_DS_MSG_INIT(ELFCLASSNONE, tags_cf) }; 49 static const conv_ds_msg_t ds_tags_nf = { 50 CONV_DS_MSG_INIT(ELFCLASSNONE, tags_nf) }; 51 52 static const conv_ds_t *ds_cf[] = { CONV_DS_ADDR(ds_tags_cf), NULL }; 53 static const conv_ds_t *ds_nf[] = { CONV_DS_ADDR(ds_tags_nf), NULL }; 54 55 56 return ((CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_NF) ? 57 ds_nf : ds_cf); 58 } 59 60 conv_iter_ret_t 61 conv_iter_cap_tags(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, 62 void *uvalue) 63 { 64 return (conv_iter_ds(ELFOSABI_NONE, EM_NONE, 65 conv_cap_tag_strings(fmt_flags), func, uvalue)); 66 } 67 68 /* 69 * Given an array of elfcap_desc_t, and a count, call the specified 70 * iteration for each value in the array. 71 */ 72 static conv_iter_ret_t 73 conv_iter_elfcap(const elfcap_desc_t *cdp, uint_t cnum, 74 Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, void *uvalue) 75 { 76 const char *str; 77 78 fmt_flags = CONV_TYPE_FMT_ALT(fmt_flags); 79 80 for (; cnum-- > 0; cdp++) { 81 /* 82 * Skip "reserved" bits. These are unassigned bits in the 83 * middle of the assigned range. 84 */ 85 if (cdp->c_val == 0) 86 continue; 87 88 switch (fmt_flags) { 89 default: 90 str = cdp->c_full.s_str; 91 break; 92 case CONV_FMT_ALT_CFNP: 93 str = cdp->c_uc.s_str; 94 break; 95 case CONV_FMT_ALT_NF: 96 str = cdp->c_lc.s_str; 97 break; 98 } 99 100 if ((* func)(str, cdp->c_val, uvalue) == CONV_ITER_DONE) 101 return (CONV_ITER_DONE); 102 } 103 104 return (CONV_ITER_CONT); 105 } 106 107 /* 108 * Iterate the strings for CA_SUNW_HW1 109 */ 110 conv_iter_ret_t 111 conv_iter_cap_val_hw1(Half mach, Conv_fmt_flags_t fmt_flags, 112 conv_iter_cb_t func, void *uvalue) 113 { 114 if ((mach == EM_386) || (mach == EM_486) || 115 (mach == EM_AMD64) || (mach == CONV_MACH_ALL)) 116 if (conv_iter_elfcap(elfcap_getdesc_hw1_386(), 117 ELFCAP_NUM_HW1_386, fmt_flags, func, uvalue) == 118 CONV_ITER_DONE) 119 return (CONV_ITER_DONE); 120 121 if ((mach == EM_SPARC) || (mach == EM_SPARC32PLUS) || 122 (mach == EM_SPARCV9) || (mach == CONV_MACH_ALL)) 123 if (conv_iter_elfcap(elfcap_getdesc_hw1_sparc(), 124 ELFCAP_NUM_HW1_SPARC, fmt_flags, func, uvalue) == 125 CONV_ITER_DONE) 126 return (CONV_ITER_DONE); 127 128 return (CONV_ITER_CONT); 129 } 130 131 /* 132 * Iterate the strings for CA_SUNW_SF1 133 */ 134 conv_iter_ret_t 135 conv_iter_cap_val_sf1(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, 136 void *uvalue) 137 { 138 return (conv_iter_elfcap(elfcap_getdesc_sf1(), ELFCAP_NUM_SF1, 139 fmt_flags, func, uvalue)); 140 } 141