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 (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 /* 27 * String conversion routines for syminfo attributes. 28 */ 29 #include <stdio.h> 30 #include <_machelf.h> 31 #include "_conv.h" 32 #include "syminfo_msg.h" 33 34 35 36 static const Val_desc * 37 conv_syminfo_flags_strings(Conv_fmt_flags_t fmt_flags) 38 { 39 #define FLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \ 40 MSG_SYMINFO_FLG_DIRECT_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 41 MSG_SYMINFO_FLG_FILTER_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 42 MSG_SYMINFO_FLG_COPY_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 43 MSG_SYMINFO_FLG_LAZYLOAD_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 44 MSG_SYMINFO_FLG_DIRECTBIND_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 45 MSG_SYMINFO_FLG_NOEXTDIRECT_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 46 MSG_SYMINFO_FLG_AUXILIARY_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 47 MSG_SYMINFO_FLG_INTERPOSE_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 48 MSG_SYMINFO_FLG_CAP_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 49 MSG_SYMINFO_FLG_DEFERRED_CF_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \ 50 CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE 51 52 /* 53 * Ensure that Conv_syminfo_flags_buf_t is large enough: 54 * 55 * FLAGSZ is the real minimum size of the buffer required by 56 * conv_syminfo_flags(). However, Conv_syminfo_flags_buf_t uses 57 * CONV_SYMINFO_FLAGS_BUFSIZE to set the buffer size. We do things 58 * this way because the definition of FLAGSZ uses information that 59 * is not available in the environment of other programs that include 60 * the conv.h header file. 61 */ 62 #if (CONV_SYMINFO_FLAGS_BUFSIZE != FLAGSZ) && !defined(__lint) 63 #define REPORT_BUFSIZE FLAGSZ 64 #include "report_bufsize.h" 65 #error "CONV_SYMINFO_FLAGS_BUFSIZE does not match FLAGSZ" 66 #endif 67 68 static const Val_desc vda_cf[] = { 69 { SYMINFO_FLG_DIRECT, MSG_SYMINFO_FLG_DIRECT_CF }, 70 { SYMINFO_FLG_FILTER, MSG_SYMINFO_FLG_FILTER_CF }, 71 { SYMINFO_FLG_COPY, MSG_SYMINFO_FLG_COPY_CF }, 72 { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_CF }, 73 { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_CF }, 74 { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_CF }, 75 { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_CF }, 76 { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_CF }, 77 { SYMINFO_FLG_CAP, MSG_SYMINFO_FLG_CAP_CF }, 78 { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_CF }, 79 { 0 } 80 }; 81 static const Val_desc vda_cfnp[] = { 82 { SYMINFO_FLG_DIRECT, MSG_SYMINFO_FLG_DIRECT_CFNP }, 83 { SYMINFO_FLG_FILTER, MSG_SYMINFO_FLG_FILTER_CFNP }, 84 { SYMINFO_FLG_COPY, MSG_SYMINFO_FLG_COPY_CFNP }, 85 { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_CFNP }, 86 { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_CFNP }, 87 { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_CFNP }, 88 { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_CFNP }, 89 { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_CFNP }, 90 { SYMINFO_FLG_CAP, MSG_SYMINFO_FLG_CAP_CFNP }, 91 { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_CFNP }, 92 { 0 } 93 }; 94 static const Val_desc vda_nf[] = { 95 { SYMINFO_FLG_DIRECT, MSG_SYMINFO_FLG_DIRECT_NF }, 96 { SYMINFO_FLG_FILTER, MSG_SYMINFO_FLG_FILTER_NF }, 97 { SYMINFO_FLG_COPY, MSG_SYMINFO_FLG_COPY_NF }, 98 { SYMINFO_FLG_LAZYLOAD, MSG_SYMINFO_FLG_LAZYLOAD_NF }, 99 { SYMINFO_FLG_DIRECTBIND, MSG_SYMINFO_FLG_DIRECTBIND_NF }, 100 { SYMINFO_FLG_NOEXTDIRECT, MSG_SYMINFO_FLG_NOEXTDIRECT_NF }, 101 { SYMINFO_FLG_AUXILIARY, MSG_SYMINFO_FLG_AUXILIARY_NF }, 102 { SYMINFO_FLG_INTERPOSE, MSG_SYMINFO_FLG_INTERPOSE_NF }, 103 { SYMINFO_FLG_CAP, MSG_SYMINFO_FLG_CAP_NF }, 104 { SYMINFO_FLG_DEFERRED, MSG_SYMINFO_FLG_DEFERRED_NF }, 105 { 0 } 106 }; 107 108 switch (CONV_TYPE_FMT_ALT(fmt_flags)) { 109 case CONV_FMT_ALT_CF: 110 return (vda_cf); 111 case CONV_FMT_ALT_NF: 112 return (vda_nf); 113 } 114 115 return (vda_cfnp); 116 } 117 118 119 const char * 120 conv_syminfo_flags(Half flags, Conv_fmt_flags_t fmt_flags, 121 Conv_syminfo_flags_buf_t *syminfo_flags_buf) 122 { 123 static CONV_EXPN_FIELD_ARG conv_arg = { 124 NULL, sizeof (syminfo_flags_buf->buf) }; 125 126 if (flags == 0) 127 return (MSG_ORIG(MSG_GBL_ZERO)); 128 129 conv_arg.buf = syminfo_flags_buf->buf; 130 conv_arg.oflags = conv_arg.rflags = flags; 131 conv_arg.prefix = conv_arg.suffix = NULL; 132 (void) conv_expn_field(&conv_arg, 133 conv_syminfo_flags_strings(fmt_flags), fmt_flags); 134 135 return ((const char *)syminfo_flags_buf->buf); 136 } 137 138 conv_iter_ret_t 139 conv_iter_syminfo_flags(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, 140 void *uvalue) 141 { 142 return (conv_iter_vd(conv_syminfo_flags_strings(fmt_flags), 143 func, uvalue)); 144 } 145 146 147 static const conv_ds_t ** 148 conv_syminfo_boundto_strings(Conv_fmt_flags_t fmt_flags) 149 { 150 static const Msg boundto_cf[] = { 151 MSG_SYMINFO_BT_EXTERN_CF, MSG_SYMINFO_BT_NONE_CF, 152 MSG_SYMINFO_BT_PARENT_CF, MSG_SYMINFO_BT_SELF_CF 153 }; 154 static const Msg boundto_cfnp[] = { 155 MSG_SYMINFO_BT_EXTERN_CFNP, MSG_SYMINFO_BT_NONE_CFNP, 156 MSG_SYMINFO_BT_PARENT_CFNP, MSG_SYMINFO_BT_SELF_CFNP 157 }; 158 static const Msg boundto_nf[] = { 159 MSG_SYMINFO_BT_EXTERN_NF, MSG_SYMINFO_BT_NONE_NF, 160 MSG_SYMINFO_BT_PARENT_NF, MSG_SYMINFO_BT_SELF_NF 161 }; 162 static const conv_ds_msg_t ds_boundto_cf = { 163 CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_cf) }; 164 static const conv_ds_msg_t ds_boundto_cfnp = { 165 CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_cfnp) }; 166 static const conv_ds_msg_t ds_boundto_nf = { 167 CONV_DS_MSG_INIT(SYMINFO_BT_EXTERN, boundto_nf) }; 168 169 /* Build NULL terminated return arrays for each string style */ 170 static const conv_ds_t *ds_cf[] = { 171 CONV_DS_ADDR(ds_boundto_cf), NULL }; 172 static const conv_ds_t *ds_cfnp[] = { 173 CONV_DS_ADDR(ds_boundto_cfnp), NULL }; 174 static const conv_ds_t *ds_nf[] = { 175 CONV_DS_ADDR(ds_boundto_nf), NULL }; 176 177 /* Select the strings to use */ 178 switch (CONV_TYPE_FMT_ALT(fmt_flags)) { 179 case CONV_FMT_ALT_CF: 180 return (ds_cf); 181 case CONV_FMT_ALT_NF: 182 return (ds_nf); 183 } 184 185 return (ds_cfnp); 186 } 187 188 const char * 189 conv_syminfo_boundto(Half value, Conv_fmt_flags_t fmt_flags, 190 Conv_inv_buf_t *inv_buf) 191 { 192 return (conv_map_ds(ELFOSABI_NONE, EM_NONE, value, 193 conv_syminfo_boundto_strings(fmt_flags), fmt_flags, inv_buf)); 194 } 195 196 conv_iter_ret_t 197 conv_iter_syminfo_boundto(Conv_fmt_flags_t fmt_flags, conv_iter_cb_t func, 198 void *uvalue) 199 { 200 return (conv_iter_ds(ELFOSABI_NONE, EM_NONE, 201 conv_syminfo_boundto_strings(fmt_flags), func, uvalue)); 202 } 203