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 2010 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 #if (CA_SUNW_NUM != (CA_SUNW_HW_2 + 1)) 40 #error "CA_SUNW_NUM has grown" 41 #endif 42 static const Msg tags_cf[] = { 43 MSG_CA_SUNW_NULL_CF, MSG_CA_SUNW_HW_1_CF, 44 MSG_CA_SUNW_SF_1_CF, MSG_CA_SUNW_HW_2_CF 45 }; 46 static const Msg tags_nf[] = { 47 MSG_CA_SUNW_NULL_NF, MSG_CA_SUNW_HW_1_NF, 48 MSG_CA_SUNW_SF_1_NF, MSG_CA_SUNW_HW_2_NF, 49 }; 50 static const conv_ds_msg_t ds_tags_cf = { 51 CONV_DS_MSG_INIT(ELFCLASSNONE, tags_cf) }; 52 static const conv_ds_msg_t ds_tags_nf = { 53 CONV_DS_MSG_INIT(ELFCLASSNONE, tags_nf) }; 54 55 static const conv_ds_t *ds_cf[] = { CONV_DS_ADDR(ds_tags_cf), NULL }; 56 static const conv_ds_t *ds_nf[] = { CONV_DS_ADDR(ds_tags_nf), NULL }; 57 58 59 return ((CONV_TYPE_FMT_ALT(fmt_flags) == CONV_FMT_ALT_NF) ? 60 ds_nf : ds_cf); 61 } 62 63 conv_iter_ret_t 64 conv_iter_cap_tags(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, 65 void *uvalue) 66 { 67 return (conv_iter_ds(ELFOSABI_NONE, EM_NONE, 68 conv_cap_tag_strings(fmt_flags), func, uvalue)); 69 } 70 71 /* 72 * Given an array of elfcap_desc_t, and a count, call the specified 73 * iteration for each value in the array. 74 */ 75 static conv_iter_ret_t 76 conv_iter_elfcap(const elfcap_desc_t *cdp, uint_t cnum, 77 Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, void *uvalue) 78 { 79 const char *str; 80 81 fmt_flags = CONV_TYPE_FMT_ALT(fmt_flags); 82 83 for (; cnum-- > 0; cdp++) { 84 /* 85 * Skip "reserved" bits. These are unassigned bits in the 86 * middle of the assigned range. 87 */ 88 if (cdp->c_val == 0) 89 continue; 90 91 switch (fmt_flags) { 92 default: 93 str = cdp->c_full.s_str; 94 break; 95 case CONV_FMT_ALT_CFNP: 96 str = cdp->c_uc.s_str; 97 break; 98 case CONV_FMT_ALT_NF: 99 str = cdp->c_lc.s_str; 100 break; 101 } 102 103 if ((* func)(str, cdp->c_val, uvalue) == CONV_ITER_DONE) 104 return (CONV_ITER_DONE); 105 } 106 107 return (CONV_ITER_CONT); 108 } 109 110 /* 111 * Iterate the strings for CA_SUNW_HW1 112 */ 113 conv_iter_ret_t 114 conv_iter_cap_val_hw1(Half mach, Conv_fmt_flags_t fmt_flags, 115 conv_iter_cb_t func, void *uvalue) 116 { 117 if ((mach == EM_386) || (mach == EM_486) || 118 (mach == EM_AMD64) || (mach == CONV_MACH_ALL)) 119 if (conv_iter_elfcap(elfcap_getdesc_hw1_386(), 120 ELFCAP_NUM_HW1_386, fmt_flags, func, uvalue) == 121 CONV_ITER_DONE) 122 return (CONV_ITER_DONE); 123 124 if ((mach == EM_SPARC) || (mach == EM_SPARC32PLUS) || 125 (mach == EM_SPARCV9) || (mach == CONV_MACH_ALL)) 126 if (conv_iter_elfcap(elfcap_getdesc_hw1_sparc(), 127 ELFCAP_NUM_HW1_SPARC, fmt_flags, func, uvalue) == 128 CONV_ITER_DONE) 129 return (CONV_ITER_DONE); 130 131 return (CONV_ITER_CONT); 132 } 133 134 /* 135 * Iterate the strings for CA_SUNW_SF1 136 */ 137 conv_iter_ret_t 138 conv_iter_cap_val_sf1(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, 139 void *uvalue) 140 { 141 return (conv_iter_elfcap(elfcap_getdesc_sf1(), ELFCAP_NUM_SF1, 142 fmt_flags, func, uvalue)); 143 } 144