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 #ifndef _ELFEDIT_H 28 #define _ELFEDIT_H 29 30 #include <stdio.h> 31 #include <stdlib.h> 32 #include <sys/types.h> 33 #include <libelf.h> 34 #include <stdarg.h> 35 36 /* The following are here to support use of elfedit_msg() */ 37 #include <sys/machelf.h> /* EC_ macros */ 38 #include <libintl.h> 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 45 /* 46 * elfedit uses elfedit_printf() to produce generic output to stdout. 47 * elfedit_msg() is used to produce error message, or specific types 48 * of terse informational messages: 49 * 50 * ELFEDIT_MSG_ERR: 51 * Issues an error to stderr. elfedit_msg() does not return 52 * to the caller. Control returns to the outer loop in 53 * interactive use. elfedit exits in non-interactive use. 54 * 55 * ELFEDIT_MSG_FATAL: 56 * Issues an error to stderr. elfedit_msg() exits the process, 57 * and does not return to the caller. 58 * 59 * ELFEDIT_MSG_USAGE: 60 * Issues an elfedit usage message to stderr, and 61 * returns to the caller. 62 * 63 * ELFEDIT_MSG_CMDUSAGE 64 * Issues an elfedit usage message to stderr, and 65 * does not return to the caller. 66 * 67 * ELFEDIT_MSG_DEBUG 68 * If the ELFEDIT_F_DEBUG flag is set, the message 69 * is printed to stdout, otherwise no output is produced. 70 * elfedit_msg() returns to the caller. 71 * 72 * ELFEDIT_MSG_QUIET 73 * This is a very special case, intended to handle the 74 * case where the pager subprocess exits before we are 75 * done producing output (the user presses 'q'). It acts 76 * just like ELFEDIT_MSG_ERR, except that no message is 77 * actually printed. 78 * 79 * In the cases where elfedit_msg() does not return to the caller, the 80 * behavior depends on the mode of execution. If running in interactive 81 * mode (reading from a tty), control is returned directly to the outer 82 * elfedit control loop to read another command. If not running in interactive 83 * mode, elfedit exits with a non-zero status. 84 */ 85 typedef enum { 86 ELFEDIT_MSG_ERR = 0, 87 ELFEDIT_MSG_FATAL = 1, 88 ELFEDIT_MSG_USAGE = 2, 89 ELFEDIT_MSG_CMDUSAGE = 3, 90 ELFEDIT_MSG_DEBUG = 4, 91 ELFEDIT_MSG_QUIET = 5 92 } elfedit_msg_t; 93 94 95 /* 96 * Information for a single ELF section. 97 * 98 * NOTE: sec_xshndx 99 * A symbol table can have an associated SHT_SYMTAB_SHNDX section. This 100 * happens when the number of sections is too large to fit in the 101 * ELF symbol st_shndx field, which is a 16-bit value. The sec_xshndx 102 * field will be SHN_UNDEF if there is no such section, and will be 103 * the section index of the extended section index section assocated 104 * with the symbol table otherwise. 105 * 106 * NOTE: sec_versym 107 * Symbol table sections can have an SHT_SUNW_VERSYM section that 108 * contains its version indices. Other types of section will have 109 * this field set to SHN_UNDEF. 110 */ 111 typedef struct { 112 Elf32_Word sec_shndx; /* Section index */ 113 Elf_Scn *sec_scn; /* Section descriptor */ 114 Elf32_Shdr *sec_shdr; /* Section header */ 115 Elf_Data *sec_data; /* Data region of section */ 116 const char *sec_name; /* Name of section */ 117 } elfedit32_section_t; 118 119 typedef struct { 120 Elf64_Word sec_shndx; 121 Elf_Scn *sec_scn; 122 Elf64_Shdr *sec_shdr; 123 Elf_Data *sec_data; 124 const char *sec_name; 125 } elfedit64_section_t; 126 127 #ifdef _ELF64 128 #define elfedit_section_t elfedit64_section_t 129 #else 130 #define elfedit_section_t elfedit32_section_t 131 #endif 132 133 134 /* 135 * We maintain extra information for symbol tables. We look them 136 * up frequently, so we want to eliminate expensive linear searches 137 * of the entire section header array. Also, symbol tables usually 138 * have associated parallal sections (syminfo, versym, extended indexes, etc) 139 * and we want to eliminate repeated linear lookups for them, as well as 140 * the basic error checking that is necessary to ensure they match the 141 * symbol table they're given. 142 * 143 * This extra information is kept in elfedit_symtab_t structs. Each field 144 * is a section index, with SHN_UNDEF used for those that do not apply. 145 */ 146 typedef struct { 147 Elf32_Word symt_shndx; /* Symbol table section index */ 148 Elf32_Word symt_xshndx; /* Index of extended index section */ 149 Elf32_Word symt_syminfo; /* Index of versym section */ 150 Elf32_Word symt_versym; /* Index of versym section */ 151 } elfedit32_symtab_t; 152 153 typedef struct { 154 Elf64_Word symt_shndx; 155 Elf64_Word symt_xshndx; 156 Elf64_Word symt_versym; 157 Elf64_Word symt_syminfo; 158 } elfedit64_symtab_t; 159 160 #ifdef _ELF64 161 #define elfedit_symtab_t elfedit64_symtab_t 162 #else 163 #define elfedit_symtab_t elfedit32_symtab_t 164 #endif 165 166 167 /* 168 * Information for a single ELF object. 169 * 170 * note: 171 * elfedit is intended to be an expert's tool, capable of modifying 172 * nearly everything in the file, whether or not such modifications 173 * are a good idea. At the same time, elfedit, via libelf, relies 174 * on the contents of the object to properly locate information in 175 * the file. As this is the same information that elfedit allows the 176 * user to modify, it should be obvious that the potential exists 177 * for users to corrupt the file to the degree that elfedit itself 178 * may fail, or produce spurious results. We allow such changes for 179 * several reasons: 180 * 181 * 1) Such corruption does not happen in the most obvious and 182 * useful operations elfedit supports, but comes as a result 183 * of modifying fields that contain size and offset information 184 * used to navigate the file. Non-ELF developers have 185 * little practical reason to change such things. 186 * 187 * 2) Producing a corrupt ELF file can be very useful 188 * for R&D and/or testing purposes. 189 * 190 * 3) ELF is sufficiently complex that no absolute guarantees can 191 * be made about "safe" operations, beyond the basic 192 * and obvious things that are of practical use. 193 * 194 * One way we protect ourselves is via the information cached in 195 * the elfedit_obj_state_t structure at startup. By using this 196 * information, rather than constantly fetching it via libelf, 197 * we protect ourselves against many user changes, such as changing the 198 * program or section header offsets, or similar size/position fields. 199 * 200 * Of course, we make no assurances that that we will be able to 201 * read the resulting file in a subsequent session. 202 */ 203 typedef struct { 204 const char *os_file; /* Path to ELF file */ 205 int os_fd; /* Open file descriptor */ 206 Elf *os_elf; /* ELF descriptor */ 207 Elf32_Ehdr *os_ehdr; /* ELF header */ 208 Elf32_Word os_dynndx; /* Index of dynamic section */ 209 size_t os_shstrndx; /* Index of section header */ 210 /* string table section */ 211 size_t os_shnum; /* # of sections in file */ 212 elfedit32_section_t *os_secarr; /* Section data */ 213 size_t os_phnum; /* # of program headers */ 214 Elf32_Phdr *os_phdr; /* Program header array */ 215 size_t os_symtabnum; /* # items in os_symtab[] */ 216 elfedit32_symtab_t *os_symtab; /* Array of symbol tbl info */ 217 } elfedit32_obj_state_t; 218 219 typedef struct { 220 const char *os_file; 221 int os_fd; 222 Elf *os_elf; 223 Elf64_Ehdr *os_ehdr; 224 Elf64_Word os_dynndx; 225 size_t os_shstrndx; 226 size_t os_shnum; 227 elfedit64_section_t *os_secarr; 228 size_t os_phnum; 229 Elf64_Phdr *os_phdr; 230 size_t os_symtabnum; 231 elfedit64_symtab_t *os_symtab; 232 } elfedit64_obj_state_t; 233 234 #ifdef _ELF64 235 #define elfedit_obj_state_t elfedit64_obj_state_t 236 #else 237 #define elfedit_obj_state_t elfedit32_obj_state_t 238 #endif 239 240 241 /* 242 * Bit values for editor state. 243 */ 244 typedef enum { 245 ELFEDIT_F_AUTOPRINT = 1, /* Print informational text about edits */ 246 ELFEDIT_F_DEBUG = 2, /* Print informational text about operations */ 247 ELFEDIT_F_READONLY = 4, /* File is processed readonly */ 248 } elfedit_flag_t; 249 250 /* 251 * Type used to represent the output style for printing ELF values. 252 * 253 * DEFAULT - Output is in 'elfdump' style, designed for human eyes. 254 * Headers, and additional information are shown. 255 * SIMPLE - Output is simple, consisting only of the target item. 256 * Integer values are shown as symbolic constants when possible, 257 * and integers otherwise. 258 * NUM - Like SIMPLE, except integer values are always shown as 259 * integer constants, and strings are shown as the integer 260 * offset into the string table. 261 */ 262 typedef enum { 263 ELFEDIT_OUTSTYLE_DEFAULT = 0, 264 ELFEDIT_OUTSTYLE_SIMPLE = 1, 265 ELFEDIT_OUTSTYLE_NUM = 2 266 } elfedit_outstyle_t; 267 268 269 /* 270 * The elfedit_module_t, and the types it references, are defined 271 * by loadable elfedit modules, and used by elfedit. These structures 272 * need to communicate internationalized strings for elfedit to print. 273 * 274 * We want to leave the choice of internationalization APIs, as well as 275 * the decision about whether or not to even to it to the individual 276 * modules. Hence, we do not use a simple (const char *) pointer to 277 * communicate potentially internationalized strings. Instead, we define 278 * elfedit_i18nhdl_t, an opaque type guaranteed to be large enough 279 * to hold a pointer. Each module casts the handle needed to access the 280 * string to this type. Each module also supplies a function 281 * (mod_i18nhdl_to_str field of elfedit_module_t) that given one 282 * of these opaque keys, will return a (const char *) pointer to the 283 * actual string, for elfedit to print. 284 * 285 * If the underlying module doesn't want to implement i18n support, 286 * all it has to do is cast the strings to elfedit_i18nhdl_t and 287 * back. 288 */ 289 typedef uintptr_t elfedit_i18nhdl_t; 290 291 292 293 /* 294 * Macro to handle casting international string "handles" to the 295 * elfedit_i18nhdl_t opaque type. 296 */ 297 #define ELFEDIT_I18NHDL(_i18n_str_ref) ((elfedit_i18nhdl_t)_i18n_str_ref) 298 299 300 /* 301 * Return values from command functions 302 */ 303 typedef enum { 304 ELFEDIT_CMDRET_NONE = 0, /* Nothing to report */ 305 ELFEDIT_CMDRET_MOD = 1, /* Command modified output ELF file */ 306 ELFEDIT_CMDRET_MOD_OS_MACH = 2, /* As per _MOD, include ELF header */ 307 /* osabi or machine change */ 308 ELFEDIT_CMDRET_FLUSH = 3 /* Output file flushed: elf_update() */ 309 } elfedit_cmdret_t; 310 311 /* 312 * Prototype of an implementation function for an edit command. Note that 313 * commands do not return a status: 314 * - Success is indicated by a normal return. 315 * - The command indicates a fatal error by calling elfedit_msg() with the 316 * ELFEDIT_MSG_ERR type, in which case execution does not return 317 * to the command, and the elfedit command loop knows that an 318 * error occurred. 319 * - The command is responsible for using the standard libelf 320 * mechanisms to indicate when changes have been made to 321 * the ELF file. 322 */ 323 typedef elfedit_cmdret_t elfedit32_cmd_func_t(elfedit32_obj_state_t *state, 324 int argc, const char *argv[]); 325 typedef elfedit_cmdret_t elfedit64_cmd_func_t(elfedit64_obj_state_t *state, 326 int argc, const char *argv[]); 327 #ifdef _ELF64 328 #define elfedit_cmd_func_t elfedit64_cmd_func_t 329 #else 330 #define elfedit_cmd_func_t elfedit32_cmd_func_t 331 #endif 332 333 334 /* 335 * An elfedit command (elfedit_cmd_t) has a cmd_cpl field that 336 * can be set to a command completion function. If such a function 337 * is present (non-NULL), and the user presses the tab key at the 338 * command line while the cursor is at a plain (non option) argument, 339 * elfedit calls the function, passing it all the tokens up through 340 * the one needing completion. The function can use elfedit_cpl_match() 341 * to enter possible alternatives. Additionally, there are helper 342 * functions built on top of elfedit_cpl_match() that simplify common cases. 343 * 344 * elfedit_cpl_ato[iu]() - enter matches from elfedit_ato[iu]_sym_t 345 * mappings. 346 * elfedit_cpl_atoconst() - Enter matches for well known constants 347 * elfedit_cpl_command() - enter matches for all known commands 348 * elfedit_cpl_mod() - enter matches for all known modules. 349 * elfedit_cpl_ndx() - enter numeric index as a match 350 * 351 * The completion function is passed the following arguments: 352 * 353 * obj_state - Object state. Will be NULL if elfedit session does not 354 * have an active object. The completion function must test 355 * the pointer before using it. 356 * cpldata - Completion data, to be passed to elfedit_cpl_match() 357 * or the helper functions built on it to register alternative 358 * strings. 359 * argc, argv - The tokens from the start of the line throught 360 * the one needing completion, which will always 361 * be cmdcpl_argv[cmdcpl_argc - 1]. 362 * num_opt - A count of the optional arguments (those starting with 363 * '-' at the beginning of argv. This means that argv[num_opt] 364 * is the first plain argument, and the 1-based positional 365 * number of the plain argument for which command completion 366 * is needed is (argc - num_opt). 367 */ 368 typedef void elfedit32_cmdcpl_func_t(elfedit32_obj_state_t *state, 369 void *cpldata, int argc, const char *argv[], int num_opt); 370 typedef void elfedit64_cmdcpl_func_t(elfedit64_obj_state_t *state, 371 void *cpldata, int argc, const char *argv[], int num_opt); 372 #ifdef _ELF64 373 #define elfedit_cmdcpl_func_t elfedit64_cmdcpl_func_t 374 #else 375 #define elfedit_cmdcpl_func_t elfedit32_cmdcpl_func_t 376 #endif 377 378 379 380 381 /* 382 * Command option/argument descriptor. These structures 383 * are used to represent each option and plain argument accepted 384 * by a command, via the cmd_opt and cmd_args fields in the 385 * command definition (elfedit_cmd_t). Each descriptor consists 386 * of a name, a help string (formatted for display via sys:help), 387 * and a flags field that conveys extra information about the 388 * item: 389 * 390 * ELFEDIT_CMDOA_F_OPT 391 * The item is optional. This flag is implicit for options 392 * and need only be set for plain arguments. 393 * 394 * ELFEDIT_CMDOA_F_VALUE 395 * The item has a value, which is found in the following 396 * item. This flag only has meaning for options, and should 397 * not be set for plain arguments. The descriptor for the 398 * value is found in the next array element, and only the 399 * oa_name field is used (the other should be set t 0). 400 * 401 * ELFEDIT_CMDOA_F_MULT 402 * More than one of the specified items may be specified 403 * 404 * ELFEDIT_CMDOA_F_INHERIT 405 * This is an item for which a common definition exists. 406 * Elfedit will substitute the standard values for the 407 * name, help text, and flags. This enforces consistency 408 * in documentation, plus it is easier for the module author. 409 * When ELFEDIT_CMDOA_F_INHERIT is set: 410 * - oa_name should be set to one of the ELFEDIT_STDOA_ 411 * values to specifiy which standard item is being 412 * inherited. 413 * - oa_help must be set to NULL. 414 * - It is an error to set any other flags with 415 * ELFEDIT_CMDOA_F_INHERIT. 416 * - oa_idmask and oa_excmask are used in the normal way. 417 * 418 * The oa_idmask and oa_excmask fields are used to identify options, 419 * and to support mutual exclusion (when two or more options cannot be 420 * used together). They are ignored for arguments, and should be set to 0. 421 * oa_idmask is used to uniquely identify each item. When elfedit_getopt() 422 * matches an option, it returns the value of oa_idmask to the caller to 423 * indicate which option was matched. elfedit enforces the following rules 424 * for oa_idmask, and will refuse to load a module that does not follow them: 425 * - The value of oa_idmask must be 0, or have a value that 426 * is a power of 2 (i.e. only has one bit set). 427 * - Each item that sets a non-0 value for oa_idmask must have 428 * a unique value. 429 * - If oa_idmask is 0, oa_excmask must be 0 also. 430 * - oa_excmask is set to 0 if an item is not mutually exclusive 431 * to any other item. Otherwise, it should set the bit 432 * values representing the items it is mutually exclusive to. 433 * - An oa_idmask value of 0 can be used for any item that 434 * the module does not need to identify, and which 435 * is not mutually exclusive to any other item. 436 * As elfedit_getopt() processes items, it maintains a bitmask combining the 437 * oa_idmask fields of all the options already seen. For each option, it uses 438 * oa_excmask to check for conflicts. 439 * 440 * note: elfedit enforces the rule that options consist of a '-' 441 * character followed by at least one character when a module 442 * is loaded. 443 */ 444 typedef enum { 445 ELFEDIT_CMDOA_F_OPT = 1, /* Item is optional */ 446 ELFEDIT_CMDOA_F_VALUE = 2, /* Item has a value arg following */ 447 ELFEDIT_CMDOA_F_MULT = 4, /* More than one are allowed */ 448 ELFEDIT_CMDOA_F_INHERIT = 8, /* Inherit definition: See above */ 449 } elfedit_cmd_oa_flag_t; 450 451 typedef u_longlong_t elfedit_cmd_oa_mask_t; 452 453 typedef struct { 454 const char *oa_name; /* Name of option */ 455 elfedit_i18nhdl_t oa_help; /* Help text for option */ 456 elfedit_cmd_oa_flag_t oa_flags; /* Additional attributes */ 457 elfedit_cmd_oa_mask_t oa_idmask; /* Unique id, returned by */ 458 /* elfedit_getopt */ 459 /* for use by caller */ 460 elfedit_cmd_oa_mask_t oa_excmask; /* Mutual exclusion mask */ 461 } elfedit_cmd_optarg_t; 462 463 464 465 /* 466 * These values define the standard options and arguments that a module 467 * can inherit using the ELFEDIT_CMDOA_F_INHERIT flag (described above). 468 * New items must be added at the end --- reordering the list will 469 * require all modules to be rebuilt. 470 * 471 * Note: 0 cannot be used as a ELFEDIT_STDOA_ value, because a NULL 472 * value of oa_name is used to terminate argument and options lists. 473 * Therefore, these values start at 1. 474 */ 475 #define ELFEDIT_STDOA_OPT_O ((const char *) 1) /* -o ostyle */ 476 #define ELFEDIT_STDOA_OPT_AND ((const char *) 2) /* -and */ 477 #define ELFEDIT_STDOA_OPT_CMP ((const char *) 3) /* -cmp */ 478 #define ELFEDIT_STDOA_OPT_OR ((const char *) 4) /* -or */ 479 480 #define ELFEDIT_NUM_STDOA 4 /* # of ELFEDIT_STDOA_ definitions */ 481 482 483 484 /* 485 * Definition of a command 486 * 487 * This structure includes an elfedit_cmd_func_t pointer, which has 488 * different definitions for different ELFCLASS. Rather than needlessly 489 * complicate the code with three versions of this type, and any 490 * type that uses it, we simply use the GenericClass type. elfedit 491 * will always cast this to the correct type before calling a module. 492 * 493 * cmd_name is an array of pointers to the names for the command. 494 * The "primary" name should always be first, followed by any alias 495 * names. The final element of the array must be a NULL pointer, 496 * which terminates the list. Every command is required to have at 497 * least one name, so code is allowed to assume that the first element 498 * of cmd_name is non-NULL, and contains the primary name. 499 * 500 * Many modules provide a "default" command, which is a command 501 * that is run if only the module name is specified, followed 502 * by a colon (i.e. "sym:"). The way this is implemented is to 503 * give the desired default command an empty string as an alias. 504 * Note that the primary name cannot be an empty string, only the 505 * alias name. 506 * 507 * cmd_opts and cmd_args are each an array of elfedit_cmd_argdesc_t 508 * structures, that describe the options and plain arguments accepted 509 * by the command. These arrays are used to general help text for 510 * the commands. The cmd_opts array is also used to provide command 511 * completion for options. Both of these arrays are terminated by 512 * a final NULL element (all fields zero). 513 */ 514 typedef struct { 515 elfedit32_cmd_func_t *cmd_func; /* Implementation */ 516 elfedit32_cmdcpl_func_t *cmd_cplfunc; /* Completion function */ 517 const char **cmd_name; /* Cmd names (null term.) */ 518 elfedit_i18nhdl_t cmd_desc; /* Short desc. of cmd purpose */ 519 elfedit_i18nhdl_t cmd_help; /* Help text for the command */ 520 elfedit_cmd_optarg_t *cmd_opt; /* Options */ 521 elfedit_cmd_optarg_t *cmd_args; /* Plain arguments */ 522 } elfedit32_cmd_t; 523 524 typedef struct { 525 elfedit64_cmd_func_t *cmd_func; 526 elfedit64_cmdcpl_func_t *cmd_cplfunc; 527 const char **cmd_name; 528 elfedit_i18nhdl_t cmd_desc; 529 elfedit_i18nhdl_t cmd_help; 530 elfedit_cmd_optarg_t *cmd_opt; 531 elfedit_cmd_optarg_t *cmd_args; 532 } elfedit64_cmd_t; 533 534 #ifdef _ELF64 535 #define elfedit_cmd_t elfedit64_cmd_t 536 #else 537 #define elfedit_cmd_t elfedit32_cmd_t 538 #endif 539 540 541 542 /* 543 * elfedit modules version themselves so that we can alter the definition 544 * of elfedit_module_t in a backward compatible way. 545 */ 546 typedef enum { 547 ELFEDIT_VER_NONE = 0, 548 ELFEDIT_VER_CURRENT = 1, 549 ELFEDIT_VER_NUM = 2 550 } elfedit_module_version_t; 551 552 553 /* 554 * Each module returns a pointer to an elfedit_module_t, describing 555 * what commands the module provides. 556 * 557 * Note: mod_cmds is a NULL terminated array of command defs. This 558 * means that the final element in the array should have all of its 559 * fields set to NULL. 560 * 561 * The mod_i18nhdl_to_str function pointer is explained above 562 * with the definition of elfedit_i18nhdl_t. 563 */ 564 typedef const char *(* elfedit_mod_i18nhdl_to_str_func_t)(elfedit_i18nhdl_t); 565 566 typedef struct { 567 elfedit_module_version_t mod_version; /* version */ 568 const char *mod_name; /* Name of module */ 569 elfedit_i18nhdl_t mod_desc; /* Short desc. of mod purpose */ 570 elfedit32_cmd_t *mod_cmds; /* Array of command defs */ 571 /* i18n -> (char *) fcn */ 572 elfedit_mod_i18nhdl_to_str_func_t mod_i18nhdl_to_str; 573 } elfedit32_module_t; 574 575 typedef struct { 576 elfedit_module_version_t mod_version; 577 const char *mod_name; 578 elfedit_i18nhdl_t mod_desc; 579 elfedit64_cmd_t *mod_cmds; 580 elfedit_mod_i18nhdl_to_str_func_t mod_i18nhdl_to_str; 581 } elfedit64_module_t; 582 583 #ifdef _ELF64 584 #define elfedit_module_t elfedit64_module_t 585 #else 586 #define elfedit_module_t elfedit32_module_t 587 #endif 588 589 590 /* 591 * Each module is a sharable library, expected to provide a single global 592 * function, named elfedit_init(), with the following prototype. 593 */ 594 typedef elfedit_module_t *elfedit_init_func_t(elfedit_module_version_t version); 595 596 597 /* 598 * Prototype for elfedit_write(), and for outfunc argument 599 * to elfedit_str_to_c_literal(). 600 */ 601 typedef void elfedit_write_func_t(const void *ptr, size_t size); 602 603 604 /* 605 * Core elfedit functions exported for use by modules 606 */ 607 extern void elfedit_command_usage(void); 608 extern void elfedit_cpl_command(void *cpldata); 609 extern void elfedit_cpl_match(void *cpldata, const char *str, int casefold); 610 extern void elfedit_cpl_ndx(void *cpldata, uint_t ndx); 611 extern void elfedit_elferr(const char *file, const char *libelf_rtn_name); 612 extern elfedit_flag_t elfedit_flags(void); 613 extern void *elfedit_malloc(const char *item_name, size_t size); 614 extern void elfedit_msg(elfedit_msg_t type, const char *format, ...); 615 extern elfedit_outstyle_t elfedit_outstyle(void); 616 extern void elfedit_pager_init(void); 617 extern void elfedit_printf(const char *format, ...); 618 extern void *elfedit_realloc(const char *item_name, void *ptr, size_t size); 619 extern void elfedit_str_to_c_literal(const char *str, 620 elfedit_write_func_t *outfunc); 621 extern elfedit_write_func_t elfedit_write; 622 623 /* 624 * Core elfedit functions exported for use by sys: module only 625 */ 626 extern void elfedit_cpl_module(void *cpldata, int load_all_modules); 627 628 629 /* 630 * elfedit modules are expected to define two functions, one for 631 * each ELFCLASS. Define a generic name for this function, based on 632 * the class being supported by the including module. 633 */ 634 #ifdef _ELF64 635 #define elfedit_init elfedit64_init 636 #else 637 #define elfedit_init elfedit32_init 638 #endif 639 640 641 642 /* 643 * It is common to search the dynamic section for specific elements. 644 * Structures of this type are used to represent the contents of such 645 * elements in a systematic way. The elfedit_dyn_elt_init() function 646 * is used to prepare these strucutres for use. 647 */ 648 typedef struct { 649 int dn_seen; /* True if this item has been seen */ 650 Elf32_Word dn_ndx; /* Index of item in dynamic array */ 651 Elf32_Dyn dn_dyn; /* Contents of dynamic item */ 652 } elfedit32_dyn_elt_t; 653 654 typedef struct { 655 int dn_seen; 656 Elf64_Word dn_ndx; 657 Elf64_Dyn dn_dyn; 658 } elfedit64_dyn_elt_t; 659 660 #ifdef _ELF64 661 #define elfedit_dyn_elt_t elfedit64_dyn_elt_t 662 #else 663 #define elfedit_dyn_elt_t elfedit32_dyn_elt_t 664 #endif 665 666 /* 667 * The elfedit_atoi() and elfedit_atoui() functions can optionally 668 * accept an array of these structures, giving symbolic names that 669 * will be accepted instead of numeric codes. If such an array is 670 * present, the supplied string has it's leading and trailing whitespace 671 * removed and is then compared to the list, and if there is a match, 672 * the corresponding integer value is returned. 673 * 674 * The final array element must have its name field set to NULL. 675 */ 676 typedef u_longlong_t elfedit_atoui_t; 677 typedef struct { 678 const char *sym_name; 679 elfedit_atoui_t sym_value; 680 } elfedit_atoui_sym_t; 681 typedef longlong_t elfedit_atoi_t; 682 typedef struct { 683 const char *sym_name; 684 elfedit_atoi_t sym_value; 685 } elfedit_atoi_sym_t; 686 687 688 /* 689 * The elfedit_atoconst*() functions are built on top of the atoui routines. 690 * These routines accept an elfedit_const_t code instead of a 691 * pointer to an elfedit_atoui_sym_t array, and use internally 692 * predefined tables of elfedit_atoui_sym_t in order to do the desired 693 * mappings. elfedit modules are encouraged to use these standard 694 * tables instead of defining their own elfedit_atoui_sym_t arrays. 695 * 696 * note: 697 * - The values assigned here must be in agreement with the 698 * sym_table[] array defined in elfconst.c. 699 * - Once defined, these values must not change. Reordering the 700 * list will require all modules to be rebuilt, and will 701 * break backward compatability. New items should be 702 * added to the end. 703 */ 704 typedef enum { 705 ELFEDIT_CONST_OUTSTYLE = 0, /* elfedit output styles */ 706 ELFEDIT_CONST_OUTSTYLE_MO = 1, /* ostyles with -o prefix */ 707 ELFEDIT_CONST_BOOL = 2, /* boolean names */ 708 ELFEDIT_CONST_SHT_STRTAB = 3, /* ELF SHT_STRTAB */ 709 ELFEDIT_CONST_SHT_SYMTAB = 4, /* ELF SHT_SYMTAB */ 710 ELFEDIT_CONST_SHT_DYNSYM = 5, /* ELF SHT_DYNSYM */ 711 ELFEDIT_CONST_SHT_LDYNSYM = 6, /* ELF SHT_SUNW_LDYNSYM */ 712 ELFEDIT_CONST_SHN = 7, /* ELF SHN_ section indexes */ 713 ELFEDIT_CONST_SHT = 8, /* ELF SHT_ section types */ 714 ELFEDIT_CONST_SHT_ALLSYMTAB = 9, /* ELF SHT_ symbol table */ 715 /* section types */ 716 ELFEDIT_CONST_DT = 10, /* Dynamic tags: DT_ */ 717 ELFEDIT_CONST_DF = 11, /* DT_FLAGS bits */ 718 ELFEDIT_CONST_DF_P1 = 12, /* DF_POSFLAG_1 bits */ 719 ELFEDIT_CONST_DF_1 = 13, /* DT_FLAGS_1 bits */ 720 ELFEDIT_CONST_DTF_1 = 14, /* DT_FEATURE_1 bits */ 721 ELFEDIT_CONST_EI = 15, /* ELF header e_ident indexes */ 722 ELFEDIT_CONST_ET = 16, /* Ehdr obj type */ 723 ELFEDIT_CONST_ELFCLASS = 17, /* Ehdr wordsize (32,64) */ 724 ELFEDIT_CONST_ELFDATA = 18, /* Ehdr endian */ 725 ELFEDIT_CONST_EF = 19, /* Ehdr flags */ 726 ELFEDIT_CONST_EV = 20, /* Ehdr version */ 727 ELFEDIT_CONST_EM = 21, /* Ehdr machine */ 728 ELFEDIT_CONST_ELFOSABI = 22, /* Ehdr ABI */ 729 ELFEDIT_CONST_EAV = 23, /* Ehdr ABI version */ 730 ELFEDIT_CONST_PT = 24, /* Phdr type */ 731 ELFEDIT_CONST_PF = 25, /* Phdr flags */ 732 ELFEDIT_CONST_SHF = 26, /* Shdr flags */ 733 ELFEDIT_CONST_STB = 27, /* Sym binding */ 734 ELFEDIT_CONST_STT = 28, /* Sym type */ 735 ELFEDIT_CONST_STV = 29, /* Sym visibility */ 736 ELFEDIT_CONST_SYMINFO_BT = 30, /* Syminfo boundto */ 737 ELFEDIT_CONST_SYMINFO_FLG = 31, /* Syminfo flags */ 738 ELFEDIT_CONST_CA = 32, /* Capabilities tags */ 739 ELFEDIT_CONST_AV = 33, /* hardware capabilities */ 740 ELFEDIT_CONST_SF1_SUNW = 34, /* software capabilities */ 741 742 ELFEDIT_CONST_NUM = 35, /* # of constant types */ 743 } elfedit_const_t; 744 745 /* 746 * Given an elfedit_const_t, return the array of elfedit_atoui_sym_t 747 * entries that it represents. 748 */ 749 extern elfedit_atoui_sym_t *elfedit_const_to_atoui(elfedit_const_t const_type); 750 751 /* 752 * ato[u]i and const routines, used to turn strings into numeric values, 753 * with support for mapping symbol names to numbers, and range checking. 754 */ 755 extern elfedit_atoi_t elfedit_atoi(const char *str, 756 const elfedit_atoi_sym_t *sym); 757 extern elfedit_atoui_t elfedit_atoui(const char *str, 758 const elfedit_atoui_sym_t *sym); 759 extern elfedit_atoui_t elfedit_atoconst(const char *str, 760 elfedit_const_t const_type); 761 762 extern int elfedit_atoi2(const char *str, const elfedit_atoi_sym_t *sym, 763 elfedit_atoi_t *v); 764 extern int elfedit_atoui2(const char *str, const elfedit_atoui_sym_t *sym, 765 elfedit_atoui_t *); 766 extern int elfedit_atoconst2(const char *str, elfedit_const_t const_type, 767 elfedit_atoui_t *); 768 769 extern elfedit_atoi_t elfedit_atoi_range(const char *str, 770 const char *item_name, elfedit_atoi_t min, elfedit_atoi_t max, 771 const elfedit_atoi_sym_t *sym); 772 extern elfedit_atoui_t elfedit_atoui_range(const char *str, 773 const char *item_name, elfedit_atoui_t min, elfedit_atoui_t max, 774 const elfedit_atoui_sym_t *sym); 775 extern elfedit_atoui_t elfedit_atoconst_range(const char *str, 776 const char *item_name, elfedit_atoui_t min, elfedit_atoui_t max, 777 elfedit_const_t const_type); 778 779 extern int elfedit_atoi_range2(const char *str, elfedit_atoi_t min, 780 elfedit_atoi_t max, const elfedit_atoi_sym_t *sym, elfedit_atoi_t *v); 781 extern int elfedit_atoui_range2(const char *str, elfedit_atoui_t min, 782 elfedit_atoui_t max, const elfedit_atoui_sym_t *sym, elfedit_atoui_t *v); 783 extern int elfedit_atoconst_range2(const char *str, elfedit_atoui_t min, 784 elfedit_atoui_t max, elfedit_const_t const_type, elfedit_atoui_t *v); 785 786 extern const char *elfedit_atoi_value_to_str(const elfedit_atoi_sym_t *sym, 787 elfedit_atoi_t value, int required); 788 extern const char *elfedit_atoui_value_to_str(const elfedit_atoui_sym_t *sym, 789 elfedit_atoui_t value, int required); 790 extern const char *elfedit_atoconst_value_to_str(elfedit_const_t const_type, 791 elfedit_atoui_t value, int required); 792 793 extern void elfedit_cpl_atoi(void *cpldata, const elfedit_atoi_sym_t *sym); 794 extern void elfedit_cpl_atoui(void *cpldata, const elfedit_atoui_sym_t *sym); 795 extern void elfedit_cpl_atoconst(void *cpldata, elfedit_const_t const_type); 796 797 798 /* 799 * Convenience functions built on top of the ato[u]i routines. 800 */ 801 extern int elfedit_atobool(const char *str, const char *item_name); 802 extern elfedit_atoui_t elfedit_atoshndx(const char *str, size_t shnum); 803 804 805 /* 806 * elfedit provides a getopt utility for use by the module commands. 807 * elfedit_getopt_state_t is the state block used by elfedit_getopt(). 808 * elfedit_getopt_ret_t is the definition of the values returned to 809 * the user by elfedit_getopt() when an option is matched. Elfedit 810 * getopt processing is done as follows: 811 * 812 * 1) The caller initializes an elfedit_getopt_state_t struct via 813 * a call to elfedit_getopt_init(). The contents of this structure 814 * must not be accessed by the caller, as they are all private and 815 * subject to change. 816 * 2) Repeated calls are made to elfedit_getopt(), as long as it returns 817 * a non-NULL pointer to an elfedit_getopt_ret_t structure. If the 818 * matched option has a value (ELFEDIT_CMDOA_F_VALUE), then the gor_value 819 * field contains the pointer to the string. Otherwise, gor_value is NULL. 820 * 3) As elfedit_getopt() consumes optional arguments from the argc/argv 821 * passed to elfedit_getopt_init(), it adjusts argc/argc to skip over 822 * them. Once elfedit_getopt() returns NULL to indicate that there are no 823 * more options to match, argc/argv have been adjusted so that they 824 * reference the plain arguments. 825 */ 826 typedef struct { 827 elfedit_cmd_oa_mask_t gor_idmask; /* oa_idmask from matching */ 828 /* elfedit_cmd_optarg_t. Can be */ 829 /* used to quickly identify opt */ 830 const char *gor_value; /* Opt value if ELFEDIT_CMDOA_F_VALUE */ 831 /* Otherwise, NULL */ 832 } elfedit_getopt_ret_t; 833 typedef struct { 834 int *go_argc; /* Pointer to # of options */ 835 const char ***go_argv; /* Ptr to array of opt strs */ 836 elfedit_cmd_optarg_t *go_optarg; /* Array of allowed options */ 837 elfedit_cmd_oa_mask_t go_idmask; /* Combined id masks of all */ 838 /* seen options */ 839 int go_done; /* True if last option seen */ 840 const char *go_sglgrp; /* Group of 1-letter opts */ 841 elfedit_getopt_ret_t go_ret; /* Data returned to user */ 842 } elfedit_getopt_state_t; 843 844 845 846 /* 847 * getopt related routines 848 */ 849 extern void elfedit_getopt_init(elfedit_getopt_state_t *, 850 int *, const char ***); 851 extern elfedit_getopt_ret_t *elfedit_getopt(elfedit_getopt_state_t *); 852 853 854 855 /* 856 * Additional utility functions exported for use by modules 857 */ 858 extern void elfedit_array_elts_delete(const char *name_str, void *data_start, 859 size_t entsize, size_t num_ent, size_t start_ndx, size_t cnt); 860 861 extern void elfedit_array_elts_move(const char *name_str, void *data_start, 862 size_t entsize, size_t num_ent, size_t srcndx, 863 size_t dstndx, size_t cnt, void *scr_item); 864 865 extern int elfedit_bits_set(u_longlong_t v, int sizeof_orig_v); 866 867 extern void elfedit32_dyn_elt_init(elfedit32_dyn_elt_t *dyn_elt); 868 extern void elfedit64_dyn_elt_init(elfedit64_dyn_elt_t *dyn_elt); 869 870 extern void elfedit32_dyn_elt_save(elfedit32_dyn_elt_t *elt, Elf32_Word ndx, 871 Elf32_Dyn *dyn); 872 extern void elfedit64_dyn_elt_save(elfedit64_dyn_elt_t *elt, Elf64_Word ndx, 873 Elf64_Dyn *dyn); 874 875 const char *elfedit32_dyn_offset_to_str(elfedit32_section_t *strsec, 876 elfedit32_dyn_elt_t *dynelt); 877 const char *elfedit64_dyn_offset_to_str(elfedit64_section_t *strsec, 878 elfedit64_dyn_elt_t *dynelt); 879 880 extern int elfedit32_dynstr_getpad(elfedit32_obj_state_t *obj_state, 881 elfedit32_section_t *dynsec, elfedit32_dyn_elt_t *dyn_strpad); 882 extern int elfedit64_dynstr_getpad(elfedit64_obj_state_t *obj_state, 883 elfedit64_section_t *dynsec, elfedit64_dyn_elt_t *dyn_strpad); 884 885 extern Elf32_Word elfedit32_dynstr_insert(elfedit32_section_t *dynsec, 886 elfedit32_section_t *strsec, elfedit32_dyn_elt_t *dyn_strpad, 887 const char *str); 888 extern Elf64_Word elfedit64_dynstr_insert(elfedit64_section_t *dynsec, 889 elfedit64_section_t *strsec, elfedit64_dyn_elt_t *dyn_strpad, 890 const char *str); 891 892 extern void elfedit32_modified_data(elfedit32_section_t *s); 893 extern void elfedit64_modified_data(elfedit64_section_t *s); 894 895 extern void elfedit32_modified_ehdr(elfedit32_obj_state_t *obj_state); 896 extern void elfedit64_modified_ehdr(elfedit64_obj_state_t *obj_state); 897 898 extern void elfedit32_modified_phdr(elfedit32_obj_state_t *obj_state); 899 extern void elfedit64_modified_phdr(elfedit64_obj_state_t *obj_state); 900 901 extern void elfedit32_modified_shdr(elfedit32_section_t *s); 902 extern void elfedit64_modified_shdr(elfedit64_section_t *s); 903 904 extern Elf32_Word elfedit32_name_to_shndx(elfedit32_obj_state_t *obj_state, 905 const char *shnam); 906 extern Elf64_Word elfedit64_name_to_shndx(elfedit64_obj_state_t *obj_state, 907 const char *shnam); 908 909 extern int elfedit32_name_to_symndx(elfedit32_section_t *symsec, 910 elfedit32_section_t *strsec, const char *name, elfedit_msg_t msg_type, 911 Elf32_Word *ret_symndx); 912 extern int elfedit64_name_to_symndx(elfedit64_section_t *symsec, 913 elfedit64_section_t *strsec, const char *name, elfedit_msg_t msg_type, 914 Elf64_Word *ret_symndx); 915 916 extern const char *elfedit32_offset_to_str(elfedit32_section_t *strsec, 917 Elf32_Word offset, elfedit_msg_t msg_type, int debug_msg); 918 extern const char *elfedit64_offset_to_str(elfedit64_section_t *strsec, 919 Elf64_Word offset, elfedit_msg_t msg_type, int debug_msg); 920 921 extern int elfedit32_sec_findstr(elfedit32_section_t *sec, Elf32_Word tail_ign, 922 const char *str, Elf32_Word *ret_offset); 923 extern int elfedit64_sec_findstr(elfedit64_section_t *sec, Elf64_Word tail_ign, 924 const char *str, Elf64_Word *ret_offset); 925 926 extern elfedit32_section_t *elfedit32_sec_get( 927 elfedit32_obj_state_t *obj_state, Elf32_Word shndx); 928 extern elfedit64_section_t *elfedit64_sec_get( 929 elfedit64_obj_state_t *obj_state, Elf64_Word shndx); 930 931 extern elfedit32_section_t *elfedit32_sec_getcap( 932 elfedit32_obj_state_t *obj_state, Elf32_Cap **cap, Elf32_Word *num); 933 extern elfedit64_section_t *elfedit64_sec_getcap( 934 elfedit64_obj_state_t *obj_state, Elf64_Cap **cap, Elf64_Word *num); 935 936 extern elfedit32_section_t *elfedit32_sec_getdyn( 937 elfedit32_obj_state_t *obj_state, Elf32_Dyn **dyn, Elf32_Word *num); 938 extern elfedit64_section_t *elfedit64_sec_getdyn( 939 elfedit64_obj_state_t *obj_state, Elf64_Dyn **dyn, Elf64_Word *num); 940 941 extern elfedit32_section_t *elfedit32_sec_getstr( 942 elfedit32_obj_state_t *obj_state, Elf32_Word shndx, int); 943 extern elfedit64_section_t *elfedit64_sec_getstr( 944 elfedit64_obj_state_t *obj_state, Elf64_Word shndx, int); 945 946 extern elfedit32_section_t *elfedit32_sec_getsyminfo( 947 elfedit32_obj_state_t *obj_state, Elf32_Syminfo **syminfo, Elf32_Word *num); 948 extern elfedit64_section_t *elfedit64_sec_getsyminfo( 949 elfedit64_obj_state_t *obj_state, Elf64_Syminfo **syminfo, Elf64_Word *num); 950 951 extern elfedit32_section_t *elfedit32_sec_getsymtab( 952 elfedit32_obj_state_t *obj_state, int by_index, Elf32_Word index, 953 const char *name, Elf32_Sym **sym, Elf32_Word *num, 954 elfedit32_symtab_t **aux_info); 955 extern elfedit64_section_t *elfedit64_sec_getsymtab( 956 elfedit64_obj_state_t *obj_state, int by_index, Elf64_Word index, 957 const char *name, Elf64_Sym **sym, Elf64_Word *num, 958 elfedit64_symtab_t **aux_info); 959 960 extern elfedit32_section_t *elfedit32_sec_getversym( 961 elfedit32_obj_state_t *obj_state, elfedit32_section_t *symsec, 962 Elf32_Versym **versym, Elf32_Word *num); 963 extern elfedit64_section_t *elfedit64_sec_getversym( 964 elfedit64_obj_state_t *obj_state, elfedit64_section_t *symsec, 965 Elf64_Versym **versym, Elf64_Word *num); 966 967 extern elfedit32_section_t *elfedit32_sec_getxshndx( 968 elfedit32_obj_state_t *obj_state, elfedit32_section_t *symsec, 969 Elf32_Word **xshndx, Elf32_Word *num); 970 extern elfedit64_section_t *elfedit64_sec_getxshndx( 971 elfedit64_obj_state_t *obj_state, elfedit64_section_t *symsec, 972 Elf64_Word **xshndx, Elf64_Word *num); 973 974 extern int elfedit32_sec_issymtab(elfedit32_obj_state_t *obj_state, 975 elfedit32_section_t *sec, int issue_err, elfedit_atoui_sym_t **atoui_list); 976 extern int elfedit64_sec_issymtab(elfedit64_obj_state_t *obj_state, 977 elfedit64_section_t *sec, int issue_err, elfedit_atoui_sym_t **atoui_list); 978 979 extern const char *elfedit32_sec_msgprefix(elfedit32_section_t *sec); 980 extern const char *elfedit64_sec_msgprefix(elfedit64_section_t *sec); 981 982 extern const char *elfedit32_shndx_to_name(elfedit32_obj_state_t *obj_state, 983 Elf32_Word shndx); 984 extern const char *elfedit64_shndx_to_name(elfedit64_obj_state_t *obj_state, 985 Elf64_Word shndx); 986 987 extern Elf32_Word elfedit32_strtab_insert(elfedit32_obj_state_t *obj_state, 988 elfedit32_section_t *strsec, elfedit32_section_t *dynsec, const char *str); 989 extern Elf64_Word elfedit64_strtab_insert(elfedit64_obj_state_t *obj_state, 990 elfedit64_section_t *strsec, elfedit64_section_t *dynsec, const char *str); 991 992 extern void elfedit32_strtab_insert_test(elfedit32_obj_state_t *obj_state, 993 elfedit32_section_t *strsec, elfedit32_section_t *dynsec, const char *str); 994 extern void elfedit64_strtab_insert_test(elfedit64_obj_state_t *obj_state, 995 elfedit64_section_t *strsec, elfedit64_section_t *dynsec, const char *str); 996 997 extern int elfedit32_test_osabi(elfedit32_obj_state_t *obj_state, uchar_t osabi, 998 int issue_err); 999 extern int elfedit64_test_osabi(elfedit64_obj_state_t *obj_state, uchar_t osabi, 1000 int issue_err); 1001 1002 extern Elf32_Word elfedit32_type_to_shndx(elfedit32_obj_state_t *obj_state, 1003 Elf32_Word shtype); 1004 extern Elf64_Word elfedit64_type_to_shndx(elfedit64_obj_state_t *obj_state, 1005 Elf64_Word shtype); 1006 1007 1008 1009 /* 1010 * Map the generic names for each of the ELFCLASS specific routines 1011 * above to reference the proper routine for the current compilation. 1012 */ 1013 #ifdef _ELF64 1014 #define elfedit_dyn_elt_init elfedit64_dyn_elt_init 1015 #define elfedit_dyn_elt_save elfedit64_dyn_elt_save 1016 #define elfedit_dyn_offset_to_str elfedit64_dyn_offset_to_str 1017 #define elfedit_dynstr_getpad elfedit64_dynstr_getpad 1018 #define elfedit_dynstr_insert elfedit64_dynstr_insert 1019 #define elfedit_modified_data elfedit64_modified_data 1020 #define elfedit_modified_ehdr elfedit64_modified_ehdr 1021 #define elfedit_modified_phdr elfedit64_modified_phdr 1022 #define elfedit_modified_shdr elfedit64_modified_shdr 1023 #define elfedit_name_to_shndx elfedit64_name_to_shndx 1024 #define elfedit_name_to_symndx elfedit64_name_to_symndx 1025 #define elfedit_offset_to_str elfedit64_offset_to_str 1026 #define elfedit_sec_findstr elfedit64_sec_findstr 1027 #define elfedit_sec_get elfedit64_sec_get 1028 #define elfedit_sec_getcap elfedit64_sec_getcap 1029 #define elfedit_sec_getdyn elfedit64_sec_getdyn 1030 #define elfedit_sec_getstr elfedit64_sec_getstr 1031 #define elfedit_sec_getsyminfo elfedit64_sec_getsyminfo 1032 #define elfedit_sec_getsymtab elfedit64_sec_getsymtab 1033 #define elfedit_sec_getversym elfedit64_sec_getversym 1034 #define elfedit_sec_getxshndx elfedit64_sec_getxshndx 1035 #define elfedit_sec_issymtab elfedit64_sec_issymtab 1036 #define elfedit_shndx_to_name elfedit64_shndx_to_name 1037 #define elfedit_sec_msgprefix elfedit64_sec_msgprefix 1038 #define elfedit_strtab_insert elfedit64_strtab_insert 1039 #define elfedit_strtab_insert_test elfedit64_strtab_insert_test 1040 #define elfedit_test_osabi elfedit64_test_osabi 1041 #define elfedit_type_to_shndx elfedit64_type_to_shndx 1042 #else 1043 #define elfedit_dyn_elt_init elfedit32_dyn_elt_init 1044 #define elfedit_dyn_elt_save elfedit32_dyn_elt_save 1045 #define elfedit_dyn_offset_to_str elfedit32_dyn_offset_to_str 1046 #define elfedit_dynstr_getpad elfedit32_dynstr_getpad 1047 #define elfedit_dynstr_insert elfedit32_dynstr_insert 1048 #define elfedit_modified_data elfedit32_modified_data 1049 #define elfedit_modified_ehdr elfedit32_modified_ehdr 1050 #define elfedit_modified_phdr elfedit32_modified_phdr 1051 #define elfedit_modified_shdr elfedit32_modified_shdr 1052 #define elfedit_name_to_shndx elfedit32_name_to_shndx 1053 #define elfedit_name_to_symndx elfedit32_name_to_symndx 1054 #define elfedit_offset_to_str elfedit32_offset_to_str 1055 #define elfedit_sec_findstr elfedit32_sec_findstr 1056 #define elfedit_sec_get elfedit32_sec_get 1057 #define elfedit_sec_getcap elfedit32_sec_getcap 1058 #define elfedit_sec_getdyn elfedit32_sec_getdyn 1059 #define elfedit_sec_getstr elfedit32_sec_getstr 1060 #define elfedit_sec_getsyminfo elfedit32_sec_getsyminfo 1061 #define elfedit_sec_getsymtab elfedit32_sec_getsymtab 1062 #define elfedit_sec_getversym elfedit32_sec_getversym 1063 #define elfedit_sec_getxshndx elfedit32_sec_getxshndx 1064 #define elfedit_sec_issymtab elfedit32_sec_issymtab 1065 #define elfedit_shndx_to_name elfedit32_shndx_to_name 1066 #define elfedit_sec_msgprefix elfedit32_sec_msgprefix 1067 #define elfedit_strtab_insert elfedit32_strtab_insert 1068 #define elfedit_strtab_insert_test elfedit32_strtab_insert_test 1069 #define elfedit_test_osabi elfedit32_test_osabi 1070 #define elfedit_type_to_shndx elfedit32_type_to_shndx 1071 #endif 1072 1073 1074 #ifdef __cplusplus 1075 } 1076 #endif 1077 1078 #endif /* _ELFEDIT_H */ 1079
Indexes created Thu Nov 26 20:23:21 UTC 2009
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