xref: /illumos-gate/usr/src/cmd/sgs/include/conv.h (revision 153f3212c5a48deec74be10ba87dd04bc99edbbb)
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) 1988 AT&T
24  *	  All Rights Reserved
25  *
26  * Copyright (c) 1992, 2010, Oracle and/or its affiliates. All rights reserved.
27  * Copyright 2012 DEY Storage Systems, Inc.  All rights reserved.
28  * Copyright (c) 2018, Joyent, Inc.
29  * Copyright 2016 RackTop Systems.
30  * Copyright 2021 Oxide Computer Company
31  */
32 
33 #ifndef	_CONV_H
34 #define	_CONV_H
35 
36 /*
37  * Global include file for conversion library.
38  */
39 
40 #include <stdlib.h>
41 #include <libelf.h>
42 #include <dlfcn.h>
43 #include <libld.h>
44 #include <sgs.h>
45 #include <sgsmsg.h>
46 #include <sys/secflags.h>
47 
48 #ifdef	__cplusplus
49 extern "C" {
50 #endif
51 
52 /*
53  * Configuration features available - maintained here (instead of debug.h)
54  * to save libconv from having to include debug.h which results in numerous
55  * "declared but not used or defined" lint errors.
56  *
57  * AOUT flags (ADLIBPATH, ASLIBPATH) are unused, but retained so they may
58  * still be fully dumped under LD_DEBUG.
59  */
60 #define	CONF_EDLIBPATH	0x000100	/* ELF default library path */
61 #define	CONF_ESLIBPATH	0x000200	/* ELF secure library path */
62 #define	CONF_ADLIBPATH	0x000400	/* AOUT default library path */
63 #define	CONF_ASLIBPATH	0x000800	/* AOUT secure library path */
64 #define	CONF_DIRCFG	0x001000	/* directory configuration available */
65 #define	CONF_OBJALT	0x002000	/* object alternatives available */
66 #define	CONF_MEMRESV	0x004000	/* memory reservation required */
67 #define	CONF_ENVS	0x008000	/* environment variables available */
68 #define	CONF_FLTR	0x010000	/* filter information available */
69 #define	CONF_FEATMSK	0xffff00
70 
71 
72 /*
73  * Valid flags for conv_strproc_extract_value().
74  */
75 #define	CONV_SPEXV_F_NOTRIM	0x0001	/* Do not trim whitespace around '=' */
76 #define	CONV_SPEXV_F_UCASE	0x0002	/* Convert value to uppercase */
77 #define	CONV_SPEXV_F_NULLOK	0x0004	 /* Empty ("") value is OK */
78 
79 /*
80  * Buffer types:
81  *
82  * Many of the routines in this module require the user to supply a
83  * buffer into which the desired strings may be written. These are
84  * all arrays of characters, and might be defined as simple arrays
85  * of char. The problem with that approach is that when such an array
86  * is passed to a function, the C language considers it to have the
87  * type (char *), without any regard to its length. Not all of our
88  * buffers have the same length, and we want to ensure that the compiler
89  * will refuse to compile code that passes the wrong type of buffer to
90  * a given routine. The solution is to define the buffers as unions
91  * that contain the needed array, and then to pass the given union
92  * by address. The compiler will catch attempts to pass the wrong type
93  * of pointer, and the size of a structure/union is implicit in its type.
94  *
95  * A nice side effect of this approach is that we can use a union with
96  * multiple buffers to handle the cases where a given routine needs
97  * more than one type of buffer. The end result is a single buffer large
98  * enough to handle any of the subcases, but no larger.
99  */
100 
101 /*
102  * Size of buffer used by conv_invalid_val():
103  *
104  * Various values that can't be matched to a symbolic definition are converted
105  * to a numeric string.
106  *
107  * The buffer size reflects the maximum number of digits needed to
108  * display an integer as text, plus a trailing null, and with room for
109  * a leading "0x" if hexidecimal display is selected.
110  *
111  * The 32-bit version of this requires 12 characters, and the 64-bit version
112  * needs 22. By using the larger value for both, we can have a single
113  * definition, which is necessary for code that is ELFCLASS independent. A
114  * nice side benefit is that it lets us dispense with a large number of 32/64
115  * buffer size definitions that build off CONV_INV_BUFSIZE, and the macros
116  * that would then be needed.
117  */
118 #define	CONV_INV_BUFSIZE		22
119 typedef union {
120 	char				buf[CONV_INV_BUFSIZE];
121 } Conv_inv_buf_t;
122 
123 /* conv_ehdr_flags() */
124 #define	CONV_EHDR_FLAGS_BUFSIZE		91
125 typedef union {
126 	Conv_inv_buf_t			inv_buf;
127 	char				buf[CONV_EHDR_FLAGS_BUFSIZE];
128 } Conv_ehdr_flags_buf_t;
129 
130 /* conv_reject_desc() */
131 typedef union {
132 	Conv_inv_buf_t			inv_buf;
133 	Conv_ehdr_flags_buf_t		flags_buf;
134 } Conv_reject_desc_buf_t;
135 
136 /*
137  * conv_la_bind()
138  */
139 #define	CONV_LA_BIND_BUFSIZE		56
140 typedef union {
141 	Conv_inv_buf_t			inv_buf;
142 	char				buf[CONV_LA_BIND_BUFSIZE];
143 } Conv_la_bind_buf_t;
144 
145 /*
146  * conv_la_search()
147  */
148 #define	CONV_LA_SEARCH_BUFSIZE		111
149 typedef union {
150 	Conv_inv_buf_t			inv_buf;
151 	char				buf[CONV_LA_SEARCH_BUFSIZE];
152 } Conv_la_search_buf_t;
153 
154 /*
155  * conv_la_symbind()
156  */
157 #define	CONV_LA_SYMBIND_BUFSIZE		113
158 typedef union {
159 	Conv_inv_buf_t			inv_buf;
160 	char				buf[CONV_LA_SYMBIND_BUFSIZE];
161 } Conv_la_symbind_buf_t;
162 
163 /*
164  * conv_cap_val_hw/sf()
165  *
166  * These sizes are based on the maximum number of capabilities that exist.
167  * See common/elfcap.
168  */
169 #define	CONV_CAP_VAL_HW1_BUFSIZE	195
170 typedef union {
171 	Conv_inv_buf_t			inv_buf;
172 	char				buf[CONV_CAP_VAL_HW1_BUFSIZE];
173 } Conv_cap_val_hw1_buf_t;
174 
175 #define	CONV_CAP_VAL_HW2_BUFSIZE	350
176 typedef union {
177 	Conv_inv_buf_t			inv_buf;
178 	char				buf[CONV_CAP_VAL_HW2_BUFSIZE];
179 } Conv_cap_val_hw2_buf_t;
180 
181 #define	CONV_CAP_VAL_SF1_BUFSIZE	45
182 typedef union {
183 	Conv_inv_buf_t			inv_buf;
184 	char				buf[CONV_CAP_VAL_SF1_BUFSIZE];
185 } Conv_cap_val_sf1_buf_t;
186 
187 /* conv_cap_val_buf() */
188 typedef union {
189 	Conv_inv_buf_t			inv_buf;
190 	Conv_cap_val_hw1_buf_t		cap_val_hw1_buf;
191 	Conv_cap_val_sf1_buf_t		cap_val_sf1_buf;
192 	Conv_cap_val_hw2_buf_t		cap_val_hw2_buf;
193 } Conv_cap_val_buf_t;
194 
195 /* conv_config_feat() */
196 #define	CONV_CONFIG_FEAT_BUFSIZE	204
197 typedef union {
198 	Conv_inv_buf_t			inv_buf;
199 	char				buf[CONV_CONFIG_FEAT_BUFSIZE];
200 } Conv_config_feat_buf_t;
201 
202 /* conv_config_obj() */
203 #define	CONV_CONFIG_OBJ_BUFSIZE		164
204 typedef union {
205 	Conv_inv_buf_t			inv_buf;
206 	char				buf[CONV_CONFIG_OBJ_BUFSIZE];
207 } Conv_config_obj_buf_t;
208 
209 /* conv_dl_mode() */
210 #define	CONV_DL_MODE_BUFSIZE		132
211 typedef union {
212 	Conv_inv_buf_t			inv_buf;
213 	char				buf[CONV_DL_MODE_BUFSIZE];
214 } Conv_dl_mode_buf_t;
215 
216 /* conv_dl_flag() */
217 #define	CONV_DL_FLAG_BUFSIZE		185
218 typedef union {
219 	Conv_inv_buf_t			inv_buf;
220 	char				buf[CONV_DL_FLAG_BUFSIZE];
221 } Conv_dl_flag_buf_t;
222 
223 /* conv_grphdl_flags() */
224 #define	CONV_GRPHDL_FLAGS_BUFSIZE	78
225 typedef union {
226 	Conv_inv_buf_t			inv_buf;
227 	char				buf[CONV_GRPHDL_FLAGS_BUFSIZE];
228 } Conv_grphdl_flags_buf_t;
229 
230 /* conv_grpdesc_flags() */
231 #define	CONV_GRPDESC_FLAGS_BUFSIZE	91
232 typedef union {
233 	Conv_inv_buf_t			inv_buf;
234 	char				buf[CONV_GRPDESC_FLAGS_BUFSIZE];
235 } Conv_grpdesc_flags_buf_t;
236 
237 /* conv_seg_flags() */
238 #define	CONV_SEG_FLAGS_BUFSIZE		241
239 typedef union {
240 	Conv_inv_buf_t			inv_buf;
241 	char				buf[CONV_SEG_FLAGS_BUFSIZE];
242 } Conv_seg_flags_buf_t;
243 
244 /* conv_dyn_posflag1() */
245 #define	CONV_DYN_POSFLAG1_BUFSIZE	72
246 typedef union {
247 	Conv_inv_buf_t			inv_buf;
248 	char				buf[CONV_DYN_POSFLAG1_BUFSIZE];
249 } Conv_dyn_posflag1_buf_t;
250 
251 /* conv_dyn_flag() */
252 #define	CONV_DYN_FLAG_BUFSIZE		85
253 typedef union {
254 	Conv_inv_buf_t			inv_buf;
255 	char				buf[CONV_DYN_FLAG_BUFSIZE];
256 } Conv_dyn_flag_buf_t;
257 
258 /* conv_dyn_flag1() */
259 #define	CONV_DYN_FLAG1_BUFSIZE		361
260 typedef union {
261 	Conv_inv_buf_t			inv_buf;
262 	char				buf[CONV_DYN_FLAG1_BUFSIZE];
263 } Conv_dyn_flag1_buf_t;
264 
265 /* conv_dyn_feature1() */
266 #define	CONV_DYN_FEATURE1_BUFSIZE	54
267 typedef union {
268 	Conv_inv_buf_t			inv_buf;
269 	char				buf[CONV_DYN_FEATURE1_BUFSIZE];
270 } Conv_dyn_feature1_buf_t;
271 
272 /* conv_bnd_type() */
273 #define	CONV_BND_TYPE_BUFSIZE		51
274 typedef union {
275 	Conv_inv_buf_t			inv_buf;
276 	char				buf[CONV_BND_TYPE_BUFSIZE];
277 } Conv_bnd_type_buf_t;
278 
279 /* conv_bnd_obj() */
280 #define	CONV_BND_OBJ_BUFSIZE		60
281 typedef union {
282 	Conv_inv_buf_t			inv_buf;
283 	char				buf[CONV_BND_OBJ_BUFSIZE];
284 } Conv_bnd_obj_buf_t;
285 
286 /* conv_phdr_flags() */
287 #define	CONV_PHDR_FLAGS_BUFSIZE		88
288 typedef union {
289 	Conv_inv_buf_t			inv_buf;
290 	char				buf[CONV_PHDR_FLAGS_BUFSIZE];
291 } Conv_phdr_flags_buf_t;
292 
293 /* conv_sec_flags() */
294 #define	CONV_SEC_FLAGS_BUFSIZE		190
295 typedef union {
296 	Conv_inv_buf_t			inv_buf;
297 	char				buf[CONV_SEC_FLAGS_BUFSIZE];
298 } Conv_sec_flags_buf_t;
299 
300 /* conv_dwarf_ehe() */
301 #define	CONV_DWARF_EHE_BUFSIZE		43
302 typedef union {
303 	Conv_inv_buf_t			inv_buf;
304 	char				buf[CONV_DWARF_EHE_BUFSIZE];
305 } Conv_dwarf_ehe_buf_t;
306 
307 /* conv_syminfo_flags() */
308 #define	CONV_SYMINFO_FLAGS_BUFSIZE	230
309 typedef union {
310 	Conv_inv_buf_t			inv_buf;
311 	char				buf[CONV_SYMINFO_FLAGS_BUFSIZE];
312 } Conv_syminfo_flags_buf_t;
313 
314 /* conv_cnote_pr_flags() */
315 #define	CONV_CNOTE_PR_FLAGS_BUFSIZE	254
316 typedef union {
317 	Conv_inv_buf_t			inv_buf;
318 	char				buf[CONV_CNOTE_PR_FLAGS_BUFSIZE];
319 } Conv_cnote_pr_flags_buf_t;
320 
321 /* conv_cnote_old_pr_flags() */
322 #define	CONV_CNOTE_OLD_PR_FLAGS_BUFSIZE	174
323 typedef union {
324 	Conv_inv_buf_t			inv_buf;
325 	char				buf[CONV_CNOTE_OLD_PR_FLAGS_BUFSIZE];
326 } Conv_cnote_old_pr_flags_buf_t;
327 
328 /* conv_cnote_proc_flag() */
329 #define	CONV_CNOTE_PROC_FLAG_BUFSIZE	39
330 typedef union {
331 	Conv_inv_buf_t			inv_buf;
332 	char				buf[CONV_CNOTE_PROC_FLAG_BUFSIZE];
333 } Conv_cnote_proc_flag_buf_t;
334 
335 /* conv_prsecflags() */
336 #define	CONV_PRSECFLAGS_BUFSIZE		57
337 typedef union {
338 	Conv_inv_buf_t			inv_buf;
339 	char				buf[CONV_PRSECFLAGS_BUFSIZE];
340 } Conv_secflags_buf_t;
341 
342 /* conv_prupanic() */
343 #define	CONV_PRUPANIC_BUFSIZE		56
344 typedef union {
345 	Conv_inv_buf_t			inv_buf;
346 	char				buf[CONV_PRUPANIC_BUFSIZE];
347 } Conv_upanic_buf_t;
348 
349 /* conv_cnote_sigset() */
350 #define	CONV_CNOTE_SIGSET_BUFSIZE	639
351 typedef union {
352 	Conv_inv_buf_t			inv_buf;
353 	char				buf[CONV_CNOTE_SIGSET_BUFSIZE];
354 } Conv_cnote_sigset_buf_t;
355 
356 /* conv_cnote_fltset() */
357 #define	CONV_CNOTE_FLTSET_BUFSIZE	511
358 typedef union {
359 	Conv_inv_buf_t			inv_buf;
360 	char				buf[CONV_CNOTE_FLTSET_BUFSIZE];
361 } Conv_cnote_fltset_buf_t;
362 
363 /* conv_cnote_sysset() */
364 #define	CONV_CNOTE_SYSSET_BUFSIZE	3227
365 typedef union {
366 	Conv_inv_buf_t			inv_buf;
367 	char				buf[CONV_CNOTE_SYSSET_BUFSIZE];
368 } Conv_cnote_sysset_buf_t;
369 
370 /* conv_cnote_sa_flags() */
371 #define	CONV_CNOTE_SA_FLAGS_BUFSIZE	109
372 typedef union {
373 	Conv_inv_buf_t			inv_buf;
374 	char				buf[CONV_CNOTE_SA_FLAGS_BUFSIZE];
375 } Conv_cnote_sa_flags_buf_t;
376 
377 /* conv_cnote_ss_flags() */
378 #define	CONV_CNOTE_SS_FLAGS_BUFSIZE	48
379 typedef union {
380 	Conv_inv_buf_t			inv_buf;
381 	char				buf[CONV_CNOTE_SS_FLAGS_BUFSIZE];
382 } Conv_cnote_ss_flags_buf_t;
383 
384 /* conv_cnote_cc_content() */
385 #define	CONV_CNOTE_CC_CONTENT_BUFSIZE	103
386 typedef union {
387 	Conv_inv_buf_t			inv_buf;
388 	char				buf[CONV_CNOTE_CC_CONTENT_BUFSIZE];
389 } Conv_cnote_cc_content_buf_t;
390 
391 /* conv_cnote_auxv_af() */
392 #define	CONV_CNOTE_AUXV_AF_BUFSIZE	73
393 typedef union {
394 	Conv_inv_buf_t			inv_buf;
395 	char				buf[CONV_CNOTE_AUXV_AF_BUFSIZE];
396 } Conv_cnote_auxv_af_buf_t;
397 
398 /* conv_ver_flags() */
399 #define	CONV_VER_FLAGS_BUFSIZE		41
400 typedef union {
401 	Conv_inv_buf_t			inv_buf;
402 	char				buf[CONV_VER_FLAGS_BUFSIZE];
403 } Conv_ver_flags_buf_t;
404 
405 /* conv_ent_flags() */
406 #define	CONV_ENT_FLAGS_BUFSIZE		69
407 typedef union {
408 	Conv_inv_buf_t			inv_buf;
409 	char				buf[CONV_ENT_FLAGS_BUFSIZE];
410 } Conv_ent_flags_buf_t;
411 
412 /* conv_ent_files_flags() */
413 #define	CONV_ENT_FILES_FLAGS_BUFSIZE	89
414 typedef union {
415 	Conv_inv_buf_t			inv_buf;
416 	char				buf[CONV_ENT_FILES_FLAGS_BUFSIZE];
417 } Conv_ent_files_flags_buf_t;
418 
419 /*
420  * conv_time()
421  *
422  * This size is based on the maximum "hour.min.sec.fraction: " time that
423  * would be expected of ld().
424  */
425 #define	CONV_TIME_BUFSIZE		18
426 typedef union {
427 	char				buf[CONV_TIME_BUFSIZE];
428 } Conv_time_buf_t;
429 
430 /*
431  * Many conversion routines accept a fmt_flags argument of this type
432  * to allow the caller to modify the output. There are two parts to
433  * this value:
434  *
435  *	(1) Format requests (decimal vs hex, etc...)
436  *	(2) The low order bits specified by CONV_MASK_FMT_ALT
437  *		and retrieved by CONV_TYPE_FMT_ALT are integer
438  *		values that specify that an alternate set of
439  *		strings should be used.
440  *
441  * The fmt_flags value is designed such that a caller can always
442  * supply a 0 in order to receive default behavior.
443  */
444 typedef int Conv_fmt_flags_t;
445 
446 /*
447  * Type used to represent ELF constants within libconv. This relies on
448  * the fact that there are no ELF constants that need more than 32-bits,
449  * nor are there any signed values.
450  */
451 typedef uint32_t Conv_elfvalue_t;
452 
453 /*
454  * Most conversion routines are able to provide strings in one of
455  * several alternative styles. The bottom 8 bits of Conv_fmt_flags_t
456  * are used to specify which strings should be used for a given call
457  * to a conversion routine:
458  *
459  *   DEFAULT
460  *	The default string style used by a given conversion routine is
461  *	an independent choice made by that routine. Different routines
462  *	make different choices, based largely on historical usage and
463  *	the perceived common case. It may be an alias for one of the
464  *	specific styles listed below, or it may be unique.
465  *
466  *   DUMP
467  *	Style of strings used by dump(1).
468  *
469  *   FILE
470  *	Style of strings used by file(1).
471  *
472  *   CRLE
473  *	Style of strings used by crle(1).
474  *
475  *   CF
476  *	Canonical Form: The string is exactly the same as the name
477  *	of the #define macro that defines it in the public header files.
478  *	(e.g. STB_LOCAL, not LOCL, LOCAL, LOC, or any other variation).
479  *
480  *   CFNP
481  *	No Prefix Canonical Form: The same strings supplied by CF,
482  *	but without their standard prefix. (e.g. LOCAL, instead of STT_LOCAL).
483  *
484  *   NF
485  *	Natural Form: The form of the strings that might typically be entered
486  *	via a keyboard by an interactive user. These are usually the strings
487  *	from CFNP, converted to lowercase, although in some cases they may
488  *	take some other "natural" form. In command completion applications,
489  *	lowercase strings appear less formal, and are easier on the eye.
490  *
491  * Every routine is required to have a default style. The others are optional,
492  * and may not be provided if not needed. If a given conversion routine does
493  * not support alternative strings for a given CONV_FMT_ALT type, it silently
494  * ignores the request and supplies the default set. This means that a utility
495  * like dump(1) is free to specify a style like DUMP to every conversion
496  * routine. It will receive its special strings if there are any, and
497  * the defaults otherwise.
498  */
499 #define	CONV_MASK_FMT_ALT		0xff
500 #define	CONV_TYPE_FMT_ALT(fmt_flags)	(fmt_flags & CONV_MASK_FMT_ALT)
501 
502 #define	CONV_FMT_ALT_DEFAULT	0	/* "Standard" strings */
503 #define	CONV_FMT_ALT_DUMP	1	/* dump(1) */
504 #define	CONV_FMT_ALT_FILE	2	/* file(1) */
505 #define	CONV_FMT_ALT_CRLE	3	/* crle(1) */
506 #define	CONV_FMT_ALT_CF		4	/* Canonical Form */
507 #define	CONV_FMT_ALT_CFNP	5	/* No Prefix Canonical Form */
508 #define	CONV_FMT_ALT_NF		6	/* Natural Form */
509 
510 /*
511  * Flags that alter standard formatting for conversion routines.
512  * These bits start after the range occupied by CONV_MASK_FMT_ALT.
513  */
514 #define	CONV_FMT_DECIMAL	0x0100	/* conv_invalid_val() should print */
515 					/*    integer print as decimal */
516 					/*    (default is hex) */
517 #define	CONV_FMT_SPACE		0x0200	/* conv_invalid_val() should append */
518 					/*    a space after the number.  */
519 #define	CONV_FMT_NOBKT		0x0400	/* conv_expn_field() should omit */
520 					/*    prefix and suffix strings */
521 
522 /*
523  * A Val_desc structure is used to associate an ELF constant and
524  * the message code (Msg) for the string that corresponds to it.
525  *
526  * Val_desc2 adds v_osabi and v_mach fields to Val_desc, which allows
527  * for non-generic mappings that apply only to a specific OSABI/machine.
528  * Setting v_osabi to 0 (ELFOSABI_NONE) specifies that any OSABI matches.
529  * Similarly, setting v_mach to 0 (EM_MACH) matches any machine. Hence,
530  * setting v_osabi and v_mach to 0 in a Val_desc2 results in a generic item,
531  * and is equivalent to simply using a Val_desc.
532  *
533  * These structs are used in two different contexts:
534  *
535  * 1)	To expand bit-field data items, using conv_expn_field() to
536  *	process a NULL terminated array of Val_desc, or conv_expn_field2()
537  *	to process a null terminated array of Val_desc2.
538  *
539  * 2)	To represent sparse ranges of non-bitfield values, referenced via
540  *	conv_ds_vd_t or conv_ds_vd2_t descriptors, as described below.
541  */
542 typedef struct {
543 	Conv_elfvalue_t	v_val;		/* expansion value */
544 	Msg		v_msg;		/* associated message string code */
545 } Val_desc;
546 typedef struct {
547 	Conv_elfvalue_t	v_val;		/* expansion value */
548 	uchar_t		v_osabi;	/* OSABI to which entry applies */
549 	Half		v_mach;		/* Machine to which entry applies */
550 	Msg		v_msg;		/* associated message string code */
551 } Val_desc2;
552 
553 /*
554  * The conv_ds_XXX_t structs are used to pull together the information used
555  * to map non-bitfield values to strings. They are a variant family, sharing
556  * the same initial fields, with a generic "header" definition that can be
557  * used to read those common fields and determine which subcase is being
558  * seen. We do this instead of using a single struct containing a type code
559  * and a union in order to allow for static compile-time initialization.
560  *
561  * conv_ds_t is the base type, containing the initial fields common to all
562  * the variants. Variables of type conv_ds_t are never instantiated. This
563  * type exists only to provide a common pointer type that can reference
564  * any of the variants safely. In C++, it would be a virtual base class.
565  * The fields common to all the variants are:
566  *
567  *	ds_type: Identifies the variant
568  *	ds_baseval/ds_topval: The lower and upper bound of the range
569  *		of values represented by this conv_ds_XXX_t descriptor.
570  *
571  * There are three different variants:
572  *    conv_ds_msg_t (ds_type == CONV_DS_MSGARR)
573  *	This structure references an array of message codes corresponding
574  *	to consecutive ELF values. The first item in the array is the Msg
575  *	code for the value given by ds_baseval. Consecutive strings follow
576  *	in consecutive order. The final item corresponds to the value given
577  *	by ds_topval. Zero (0) Msg values can be used to represent missing
578  *	values. Entries with a 0 are quietly ignored.
579  *
580  *    conv_ds_vd_t (ds_type == CONV_DS_VD)
581  *	This structure employs a NULL terminated array of Val_desc structs.
582  *	Each Val_desc supplies a mapping from a value in the range
583  *	(ds_baseval <= value <= ds_topval). The values described need not
584  *	be consecutive, and can be sparse. ds_baseval does not need to
585  *	correspond to the first item, and ds_topval need not correspond to
586  *	the final item.
587  *
588  *    conv_ds_vd2_t (ds_type == CONV_DS_VD2)
589  *	This structure employs a NULL terminated array of Val_desc2 structs,
590  *	rather than Val_desc, adding the ability to specify OSABI and machine
591  *	as part of the value/string mapping. It is otherwise the same thing
592  *	as CONV_DS_VD.
593  */
594 typedef enum {
595 	CONV_DS_MSGARR = 0,		/* Array of Msg */
596 	CONV_DS_VD = 1,			/* Null terminated array of Val_desc */
597 	CONV_DS_VD2 = 2,		/* Null terminated array of Val_desc2 */
598 } conv_ds_type_t;
599 
600 #define	CONV_DS_COMMON_FIELDS \
601 	conv_ds_type_t	ds_type;	/* Type of data structure used */ \
602 	uint32_t	ds_baseval;	/* Value of first item */	\
603 	uint32_t	ds_topval	/* Value of last item */
604 
605 typedef struct {		/* Virtual base type --- do not instantiate */
606 	CONV_DS_COMMON_FIELDS;
607 } conv_ds_t;
608 typedef struct {
609 	CONV_DS_COMMON_FIELDS;
610 	const Msg		*ds_msg;
611 } conv_ds_msg_t;
612 typedef struct {
613 	CONV_DS_COMMON_FIELDS;
614 	const Val_desc		*ds_vd;
615 } conv_ds_vd_t;
616 typedef struct {
617 	CONV_DS_COMMON_FIELDS;
618 	const Val_desc2		*ds_vd2;
619 } conv_ds_vd2_t;
620 
621 /*
622  * The initialization of conv_ds_msg_t can be completely derived from
623  * its base value and the array of Msg codes. CONV_DS_MSG_INIT() is used
624  * to do that.
625  */
626 #define	CONV_DS_MSG_INIT(_baseval, _arr) \
627 	CONV_DS_MSGARR, _baseval, \
628 	_baseval + (sizeof (_arr) / sizeof (_arr[0])) - 1, _arr
629 
630 /*
631  * Null terminated arrays of pointers to conv_ds_XXX_t structs are processed
632  * by conv_map_ds() to convert ELF constants to their symbolic names, and by
633  * conv_iter_ds() to iterate over all the available value/name combinations.
634  *
635  * These pointers are formed by casting the address of the specific
636  * variant types (described above) to generic base type pointer.
637  * CONV_DS_ADDR() is a convenience macro to take the address of
638  * one of these variants and turn it into a generic pointer.
639  */
640 #define	CONV_DS_ADDR(_item) ((conv_ds_t *)&(_item))
641 
642 /*
643  * Type used by libconv to represent osabi values passed to iteration
644  * functions. The type in the ELF header is uchar_t. However, every possible
645  * value 0-255 has a valid meaning, leaving us no extra value to assign
646  * to mean "ALL". Using Half for osabi leaves us the top byte to use for
647  * out of bound values.
648  *
649  * Non-iteration functions, and any code that does not need to use
650  * CONV_OSABI_ALL, should use uchar_t for osabi.
651  */
652 typedef Half conv_iter_osabi_t;
653 
654 /*
655  * Many of the iteration functions accept an osabi or mach argument,
656  * used to specify the type of object being processed. The following
657  * values can be used to specify a wildcard that matches any item. Their
658  * values are carefully chosen to ensure that they cannot be interpreted
659  * as an otherwise valid osabi or machine.
660  */
661 #define	CONV_OSABI_ALL	1024	/* Larger than can be represented by uchar_t */
662 #define	CONV_MACH_ALL	EM_NUM	/* Never a valid machine type */
663 
664 /*
665  * We compare Val_Desc2 descriptors with a specified osabi and machine
666  * to determine whether to use it or not. This macro encapsulates that logic.
667  *
668  * We consider an osabi to match when any of the following things hold:
669  *
670  * -	The descriptor osabi is ELFOSABI_NONE.
671  * -	The supplied osabi and the descriptor osabi match
672  * -	The supplied osabi is ELFOSABI_NONE, and the descriptor osabi is
673  *	ELFOSABI_SOLARIS. Many operating systems, Solaris included,
674  *	produce or have produced ELFOSABI_NONE native objects, if only
675  *	because OSABI ranges are not an original ELF feature. We
676  *	give our own objects the home field advantage.
677  * -	Iteration Only: An osabi value of CONV_OSABI_ALL is specified.
678  *
679  * We consider a machine to match when any of the following things hold:
680  *
681  * -	The descriptor mach is EM_NONE.
682  * -	The supplied mach and the descriptor mach match
683  * -	Iteration Only: A mach value of CONV_MACH_ALL is specified.
684  *
685  * The special extra _ALL case for iteration is handled by defining a separate
686  * macro with the extra CONV_xxx_ALL tests.
687  */
688 #define	CONV_VD2_SKIP_OSABI(_osabi, _vdp) \
689 	((_vdp->v_osabi != ELFOSABI_NONE) && (_vdp->v_osabi != osabi) && \
690 	((_osabi != ELFOSABI_NONE) || (_vdp->v_osabi != ELFOSABI_SOLARIS)))
691 
692 #define	CONV_VD2_SKIP_MACH(_mach, _vdp) \
693 	((_vdp->v_mach != EM_NONE) && (_vdp->v_mach != _mach))
694 
695 #define	CONV_VD2_SKIP(_osabi, _mach, _vdp) \
696 	(CONV_VD2_SKIP_OSABI(_osabi, _vdp) || CONV_VD2_SKIP_MACH(_mach, _vdp))
697 
698 #define	CONV_ITER_VD2_SKIP(_osabi, _mach, _vdp)			      \
699 	((CONV_VD2_SKIP_OSABI(_osabi, _vdp) && (_osabi != CONV_OSABI_ALL)) || \
700 	(CONV_VD2_SKIP_MACH(_mach, _vdp) && (_mach != CONV_MACH_ALL)))
701 
702 
703 /*
704  * Possible return values from iteration functions.
705  */
706 typedef enum {
707 	CONV_ITER_DONE,		/* Stop: No more iterations are desired */
708 	CONV_ITER_CONT		/* Continue with following iterations */
709 } conv_iter_ret_t;
710 
711 /*
712  * Prototype for caller supplied callback function to iteration functions.
713  */
714 typedef conv_iter_ret_t (* conv_iter_cb_t)(const char *str,
715     Conv_elfvalue_t value, void *uvalue);
716 
717 /*
718  * User value block employed by conv_iter_strtol()
719  */
720 typedef struct {
721 	const char	*csl_str;	/* String to search for */
722 	size_t		csl_strlen;	/* # chars in csl_str to examine */
723 	int		csl_found;	/* Init to 0, set to 1 if item found */
724 	Conv_elfvalue_t	csl_value;	/* If csl_found, resulting value */
725 } conv_strtol_uvalue_t;
726 
727 /*
728  * conv_expn_field() is willing to supply default strings for the
729  * prefix, separator, and suffix arguments, if they are passed as NULL.
730  * The caller needs to know how much room to allow for these items.
731  * These values supply those sizes.
732  */
733 #define	CONV_EXPN_FIELD_DEF_PREFIX_SIZE	2	/* Default is "[ " */
734 #define	CONV_EXPN_FIELD_DEF_SEP_SIZE	1	/* Default is " " */
735 #define	CONV_EXPN_FIELD_DEF_SUFFIX_SIZE	2	/* Default is " ]" */
736 
737 /*
738  * conv_expn_field() requires a large number of inputs, many of which
739  * can be NULL to accept default behavior. An argument of the following
740  * type is used to supply them.
741  */
742 typedef struct {
743 	char *buf;		/* Buffer to receive generated string */
744 	size_t bufsize;		/* sizeof(buf) */
745 	const char **lead_str;	/* NULL, or array of pointers to strings to */
746 				/*	be output at the head of the list. */
747 				/*	Last entry must be NULL. */
748 	Xword oflags;		/* Bits for which output strings are desired */
749 	Xword rflags;		/* Bits for which a numeric value should be */
750 				/*	output if vdp does not provide str. */
751 				/*	Must be a proper subset of oflags */
752 	const char *prefix;	/* NULL, or string to prefix output with */
753 				/*	If NULL, "[ " is used. */
754 	const char *sep;	/* NULL, or string to separate output items */
755 				/*	with. If NULL, " " is used. */
756 	const char *suffix;	/* NULL, or string to suffix output with */
757 				/*	If NULL, " ]" is used. */
758 } CONV_EXPN_FIELD_ARG;
759 
760 /*
761  * Callback function for conv_str_to_c_literal(). A user supplied function
762  * of this type is called by conv_str_to_c_literal() in order to dispatch
763  * the translated output characters.
764  *
765  *	buf - Pointer to output text
766  *	n - # of characters to output
767  *	uvalue - User value argument to conv_str_to_c_literal(),
768  *		passed through without interpretation.
769  */
770 typedef	void		Conv_str_to_c_literal_func_t(const void *ptr,
771 			    size_t size, void *uvalue);
772 
773 /*
774  * Generic miscellaneous interfaces
775  */
776 extern	uchar_t		conv_check_native(char **, char **);
777 extern	const char	*conv_lddstub(int);
778 extern	int		conv_strproc_isspace(int);
779 extern	char		*conv_strproc_trim(char *);
780 extern	Boolean		conv_strproc_extract_value(char *, size_t, int,
781 			    const char **);
782 extern	int		conv_sys_eclass(void);
783 extern	int		conv_translate_c_esc(char **);
784 
785 /*
786  * Generic core formatting and iteration functionality
787  */
788 extern	conv_iter_ret_t	_conv_iter_ds(conv_iter_osabi_t, Half,
789 			    const conv_ds_t **, conv_iter_cb_t, void *,
790 			    const char *);
791 extern	conv_iter_ret_t	_conv_iter_ds_msg(const conv_ds_msg_t *,
792 			    conv_iter_cb_t, void *, const char *);
793 extern	conv_iter_ret_t	_conv_iter_vd(const Val_desc *, conv_iter_cb_t,
794 			    void *, const char *);
795 extern	conv_iter_ret_t	_conv_iter_vd2(conv_iter_osabi_t, Half,
796 			    const Val_desc2 *, conv_iter_cb_t, void *,
797 			    const char *);
798 extern	int		conv_iter_strtol_init(const char *,
799 			    conv_strtol_uvalue_t *);
800 extern	conv_iter_ret_t	conv_iter_strtol(const char *, Conv_elfvalue_t, void *);
801 extern	const char	*_conv_map_ds(uchar_t, Half, Conv_elfvalue_t,
802 			    const conv_ds_t **, Conv_fmt_flags_t,
803 			    Conv_inv_buf_t *, const char *);
804 
805 
806 /*
807  * Generic formatting interfaces.
808  */
809 extern	const char	*conv_bnd_obj(uint_t, Conv_bnd_obj_buf_t *);
810 extern	const char	*conv_bnd_type(uint_t, Conv_bnd_type_buf_t *);
811 extern	const char	*conv_config_feat(int, Conv_config_feat_buf_t *);
812 extern	const char	*conv_config_obj(ushort_t, Conv_config_obj_buf_t *);
813 extern	const char	*conv_config_upm(const char *, const char *,
814 			    const char *, size_t);
815 extern	const char	*conv_cnote_auxv_af(Word, Conv_fmt_flags_t,
816 			    Conv_cnote_auxv_af_buf_t *);
817 extern	const char	*conv_cnote_auxv_type(Word, Conv_fmt_flags_t,
818 			    Conv_inv_buf_t *);
819 extern	const char	*conv_cnote_cc_content(Lword, Conv_fmt_flags_t,
820 			    Conv_cnote_cc_content_buf_t *);
821 extern	const char	*conv_cnote_errno(int, Conv_fmt_flags_t,
822 			    Conv_inv_buf_t *);
823 extern	const char	*conv_cnote_fault(Word, Conv_fmt_flags_t,
824 			    Conv_inv_buf_t *);
825 extern	const char	*conv_cnote_fltset(uint32_t *, int,
826 			    Conv_fmt_flags_t, Conv_cnote_fltset_buf_t *);
827 extern	const char	*conv_cnote_old_pr_flags(int, Conv_fmt_flags_t,
828 			    Conv_cnote_old_pr_flags_buf_t *);
829 extern	const char	*conv_cnote_pr_dmodel(Word, Conv_fmt_flags_t,
830 			    Conv_inv_buf_t *);
831 extern	const char	*conv_cnote_pr_flags(int, Conv_fmt_flags_t,
832 			    Conv_cnote_pr_flags_buf_t *);
833 extern	const char	*conv_cnote_proc_flag(int, Conv_fmt_flags_t,
834 			    Conv_cnote_proc_flag_buf_t *);
835 extern	const char	*conv_cnote_pr_regname(Half, int, Conv_fmt_flags_t,
836 			    Conv_inv_buf_t *inv_buf);
837 extern	const char	*conv_cnote_pr_stype(Word, Conv_fmt_flags_t,
838 			    Conv_inv_buf_t *);
839 extern	const char	*conv_cnote_pr_what(short, short, Conv_fmt_flags_t,
840 			    Conv_inv_buf_t *);
841 extern	const char	*conv_cnote_pr_why(short, Conv_fmt_flags_t,
842 			    Conv_inv_buf_t *);
843 extern	const char	*conv_cnote_priv(int, Conv_fmt_flags_t,
844 			    Conv_inv_buf_t *);
845 extern	const char	*conv_prsecflags(secflagset_t, Conv_fmt_flags_t,
846 			    Conv_secflags_buf_t *);
847 extern	const char	*conv_prupanic(uint32_t, Conv_fmt_flags_t,
848 			    Conv_upanic_buf_t *);
849 extern	const char	*conv_cnote_psetid(int, Conv_fmt_flags_t,
850 			    Conv_inv_buf_t *);
851 extern	const char	*conv_cnote_sa_flags(int, Conv_fmt_flags_t,
852 			    Conv_cnote_sa_flags_buf_t *);
853 extern	const char	*conv_cnote_signal(Word, Conv_fmt_flags_t,
854 			    Conv_inv_buf_t *);
855 extern	const char	*conv_cnote_si_code(Half, int, int, Conv_fmt_flags_t,
856 			    Conv_inv_buf_t *);
857 extern	const char	*conv_cnote_sigset(uint32_t *, int,
858 			    Conv_fmt_flags_t, Conv_cnote_sigset_buf_t *);
859 extern	const char	*conv_cnote_ss_flags(int, Conv_fmt_flags_t,
860 			    Conv_cnote_ss_flags_buf_t *);
861 extern	const char	*conv_cnote_syscall(Word, Conv_fmt_flags_t,
862 			    Conv_inv_buf_t *);
863 extern	const char	*conv_cnote_sysset(uint32_t *, int,
864 			    Conv_fmt_flags_t, Conv_cnote_sysset_buf_t *);
865 extern	const char	*conv_cnote_fileflags(uint32_t, Conv_fmt_flags_t,
866 			    char *, size_t);
867 extern	const char	*conv_cnote_filemode(uint32_t, Conv_fmt_flags_t,
868 			    char *, size_t);
869 extern	const char	*conv_cnote_type(Word, Conv_fmt_flags_t,
870 			    Conv_inv_buf_t *);
871 extern	const char	*conv_def_tag(Symref, Conv_inv_buf_t *);
872 extern	const char	*conv_demangle_name(const char *);
873 extern	const char	*conv_dl_flag(int, Conv_fmt_flags_t,
874 			    Conv_dl_flag_buf_t *);
875 extern	const char	*conv_dl_info(int);
876 extern	const char	*conv_dl_mode(int, int, Conv_dl_mode_buf_t *);
877 extern	const char	*conv_dwarf_cfa(uchar_t, Conv_fmt_flags_t,
878 			    Conv_inv_buf_t *);
879 extern	const char	*conv_dwarf_ehe(uint_t, Conv_dwarf_ehe_buf_t *);
880 extern	const char	*conv_dwarf_regname(Half, Word, Conv_fmt_flags_t,
881 			    int *, Conv_inv_buf_t *);
882 extern	const char	*conv_ehdr_abivers(uchar_t, Word, Conv_fmt_flags_t,
883 			    Conv_inv_buf_t *);
884 extern	const char	*conv_ehdr_class(uchar_t, Conv_fmt_flags_t,
885 			    Conv_inv_buf_t *);
886 extern	const char	*conv_ehdr_data(uchar_t, Conv_fmt_flags_t,
887 			    Conv_inv_buf_t *);
888 extern	const char	*conv_ehdr_flags(Half, Word, Conv_fmt_flags_t,
889 			    Conv_ehdr_flags_buf_t *);
890 extern	const char	*conv_ehdr_mach(Half, Conv_fmt_flags_t,
891 			    Conv_inv_buf_t *);
892 extern	const char	*conv_ehdr_osabi(uchar_t, Conv_fmt_flags_t,
893 			    Conv_inv_buf_t *);
894 extern	const char	*conv_ehdr_type(uchar_t, Half, Conv_fmt_flags_t,
895 			    Conv_inv_buf_t *);
896 extern	const char	*conv_ehdr_vers(Word, Conv_fmt_flags_t,
897 			    Conv_inv_buf_t *);
898 extern	const char	*conv_elfdata_type(Elf_Type, Conv_inv_buf_t *);
899 extern	const char	*conv_ent_flags(ec_flags_t, Conv_ent_flags_buf_t *);
900 extern	const char	*conv_ent_files_flags(Word,  Conv_fmt_flags_t fmt_flags,
901 			    Conv_ent_files_flags_buf_t *);
902 extern	const char	*conv_la_activity(uint_t, Conv_fmt_flags_t,
903 			    Conv_inv_buf_t *);
904 extern	const char	*conv_la_bind(uint_t, Conv_la_bind_buf_t *);
905 extern	const char	*conv_la_search(uint_t, Conv_la_search_buf_t *);
906 extern	const char	*conv_la_symbind(uint_t, Conv_la_symbind_buf_t *);
907 extern	const char	*conv_grphdl_flags(uint_t, Conv_grphdl_flags_buf_t *);
908 extern	const char	*conv_grpdesc_flags(uint_t, Conv_grpdesc_flags_buf_t *);
909 extern	Isa_desc	*conv_isalist(void);
910 extern	const char	*conv_mapfile_version(Word, Conv_fmt_flags_t,
911 			    Conv_inv_buf_t *);
912 extern	const char	*conv_phdr_flags(uchar_t, Word, Conv_fmt_flags_t,
913 			    Conv_phdr_flags_buf_t *);
914 extern	const char	*conv_phdr_type(uchar_t, Half, Word, Conv_fmt_flags_t,
915 			    Conv_inv_buf_t *);
916 extern	const char	*conv_reject_desc(Rej_desc *, Conv_reject_desc_buf_t *,
917 			    Half mach);
918 extern	const char	*conv_reloc_type(Half, Word, Conv_fmt_flags_t,
919 			    Conv_inv_buf_t *);
920 extern	const char	*conv_reloc_type_static(Half, Word, Conv_fmt_flags_t);
921 extern	const char	*conv_reloc_386_type(Word, Conv_fmt_flags_t,
922 			    Conv_inv_buf_t *);
923 extern	const char	*conv_reloc_amd64_type(Word, Conv_fmt_flags_t,
924 			    Conv_inv_buf_t *);
925 extern	const char	*conv_reloc_SPARC_type(Word, Conv_fmt_flags_t,
926 			    Conv_inv_buf_t *);
927 extern	const char	*conv_sec_type(uchar_t, Half, Word, Conv_fmt_flags_t,
928 			    Conv_inv_buf_t *);
929 extern	const char	*conv_seg_flags(sg_flags_t, Conv_seg_flags_buf_t *);
930 extern	void		conv_str_to_c_literal(const char *buf, size_t n,
931 			    Conv_str_to_c_literal_func_t *cb_func,
932 			    void *uvalue);
933 extern	const char	*conv_sym_info_bind(uchar_t, Conv_fmt_flags_t,
934 			    Conv_inv_buf_t *);
935 extern	const char	*conv_sym_info_type(Half, uchar_t, Conv_fmt_flags_t,
936 			    Conv_inv_buf_t *);
937 extern	const char	*conv_sym_shndx(uchar_t, Half, Half, Conv_fmt_flags_t,
938 			    Conv_inv_buf_t *);
939 extern	const char	*conv_sym_other(uchar_t, Conv_inv_buf_t *);
940 extern	const char	*conv_sym_other_vis(uchar_t, Conv_fmt_flags_t,
941 			    Conv_inv_buf_t *);
942 extern	const char	*conv_syminfo_boundto(Half, Conv_fmt_flags_t,
943 			    Conv_inv_buf_t *);
944 extern	const char	*conv_syminfo_flags(Half, Conv_fmt_flags_t,
945 			    Conv_syminfo_flags_buf_t *);
946 extern	const char	*conv_time(struct timeval *, struct timeval *,
947 			    Conv_time_buf_t *);
948 extern	Uts_desc	*conv_uts(void);
949 extern	const char	*conv_ver_flags(Half, Conv_fmt_flags_t,
950 			    Conv_ver_flags_buf_t *);
951 extern	const char	*conv_ver_index(Versym, int, Conv_inv_buf_t *);
952 
953 
954 /*
955  * Generic iteration interfaces.
956  */
957 extern	conv_iter_ret_t	conv_iter_cap_tags(Conv_fmt_flags_t, conv_iter_cb_t,
958 			    void *);
959 extern	conv_iter_ret_t	conv_iter_cap_val_hw1(Half, Conv_fmt_flags_t,
960 			    conv_iter_cb_t, void *);
961 extern	conv_iter_ret_t	conv_iter_cap_val_hw2(Half, Conv_fmt_flags_t,
962 			    conv_iter_cb_t, void *);
963 extern	conv_iter_ret_t	conv_iter_cap_val_sf1(Conv_fmt_flags_t, conv_iter_cb_t,
964 			    void *);
965 
966 extern	conv_iter_ret_t	conv_iter_dyn_feature1(Conv_fmt_flags_t, conv_iter_cb_t,
967 			    void *);
968 extern	conv_iter_ret_t	conv_iter_dyn_flag(Conv_fmt_flags_t, conv_iter_cb_t,
969 			    void *);
970 extern	conv_iter_ret_t	conv_iter_dyn_flag1(Conv_fmt_flags_t, conv_iter_cb_t,
971 			    void *);
972 extern	conv_iter_ret_t	conv_iter_dyn_posflag1(Conv_fmt_flags_t, conv_iter_cb_t,
973 			    void *);
974 extern	conv_iter_ret_t	conv_iter_dyn_tag(conv_iter_osabi_t, Half,
975 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
976 
977 extern	conv_iter_ret_t	conv_iter_ehdr_abivers(conv_iter_osabi_t,
978 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
979 extern	conv_iter_ret_t	conv_iter_ehdr_class(Conv_fmt_flags_t, conv_iter_cb_t,
980 			    void *);
981 extern	conv_iter_ret_t	conv_iter_ehdr_data(Conv_fmt_flags_t, conv_iter_cb_t,
982 			    void *);
983 extern	conv_iter_ret_t	conv_iter_ehdr_eident(Conv_fmt_flags_t, conv_iter_cb_t,
984 			    void *);
985 extern	conv_iter_ret_t	conv_iter_ehdr_flags(Half, Conv_fmt_flags_t,
986 			    conv_iter_cb_t, void *);
987 extern	conv_iter_ret_t	conv_iter_ehdr_mach(Conv_fmt_flags_t, conv_iter_cb_t,
988 			    void *);
989 extern	conv_iter_ret_t	conv_iter_ehdr_osabi(Conv_fmt_flags_t, conv_iter_cb_t,
990 			    void *);
991 extern	conv_iter_ret_t	conv_iter_ehdr_type(conv_iter_osabi_t, Conv_fmt_flags_t,
992 			    conv_iter_cb_t, void *);
993 extern	conv_iter_ret_t	conv_iter_ehdr_vers(Conv_fmt_flags_t, conv_iter_cb_t,
994 			    void *);
995 
996 extern	conv_iter_ret_t	conv_iter_phdr_flags(conv_iter_osabi_t,
997 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
998 extern	conv_iter_ret_t	conv_iter_phdr_type(conv_iter_osabi_t, Conv_fmt_flags_t,
999 			    conv_iter_cb_t, void *);
1000 
1001 extern	conv_iter_ret_t	conv_iter_sec_flags(conv_iter_osabi_t, Half,
1002 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
1003 extern	conv_iter_ret_t	conv_iter_sec_symtab(conv_iter_osabi_t,
1004 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
1005 extern	conv_iter_ret_t	conv_iter_sec_type(conv_iter_osabi_t, Half,
1006 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
1007 
1008 extern	conv_iter_ret_t	conv_iter_sym_info_bind(Conv_fmt_flags_t,
1009 			    conv_iter_cb_t, void *);
1010 extern	conv_iter_ret_t	conv_iter_sym_other_vis(Conv_fmt_flags_t,
1011 			    conv_iter_cb_t, void *);
1012 extern	conv_iter_ret_t	conv_iter_sym_shndx(conv_iter_osabi_t, Half,
1013 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
1014 extern	conv_iter_ret_t	conv_iter_sym_info_type(Half, Conv_fmt_flags_t,
1015 			    conv_iter_cb_t, void *);
1016 
1017 extern	conv_iter_ret_t	conv_iter_syminfo_boundto(Conv_fmt_flags_t,
1018 			    conv_iter_cb_t, void *);
1019 extern	conv_iter_ret_t	conv_iter_syminfo_flags(Conv_fmt_flags_t,
1020 			    conv_iter_cb_t, void *);
1021 
1022 /*
1023  * Define all class specific routines.
1024  */
1025 #if	defined(_ELF64)
1026 #define	conv_cap_tag		conv64_cap_tag
1027 #define	conv_cap_val		conv64_cap_val
1028 #define	conv_cap_val_hw1	conv64_cap_val_hw1
1029 #define	conv_cap_val_hw2	conv64_cap_val_hw2
1030 #define	conv_cap_val_sf1	conv64_cap_val_sf1
1031 #define	conv_dyn_feature1	conv64_dyn_feature1
1032 #define	conv_dyn_flag1		conv64_dyn_flag1
1033 #define	conv_dyn_flag		conv64_dyn_flag
1034 #define	conv_dyn_posflag1	conv64_dyn_posflag1
1035 #define	conv_dyn_tag		conv64_dyn_tag
1036 #define	_conv_expn_field	_conv64_expn_field
1037 #define	_conv_expn_field2	_conv64_expn_field2
1038 #define	conv_invalid_val	conv64_invalid_val
1039 #define	conv_sec_flags		conv64_sec_flags
1040 #define	conv_sec_linkinfo	conv64_sec_linkinfo
1041 #define	conv_sym_value		conv64_sym_value
1042 #define	conv_sym_SPARC_value	conv64_sym_SPARC_value
1043 #else
1044 #define	conv_cap_tag		conv32_cap_tag
1045 #define	conv_cap_val		conv32_cap_val
1046 #define	conv_cap_val_hw1	conv32_cap_val_hw1
1047 #define	conv_cap_val_hw2	conv32_cap_val_hw2
1048 #define	conv_cap_val_sf1	conv32_cap_val_sf1
1049 #define	conv_dyn_feature1	conv32_dyn_feature1
1050 #define	conv_dyn_flag1		conv32_dyn_flag1
1051 #define	conv_dyn_flag		conv32_dyn_flag
1052 #define	conv_dyn_posflag1	conv32_dyn_posflag1
1053 #define	conv_dyn_tag		conv32_dyn_tag
1054 #define	_conv_expn_field	_conv32_expn_field
1055 #define	_conv_expn_field2	_conv32_expn_field2
1056 #define	conv_invalid_val	conv32_invalid_val
1057 #define	conv_sec_flags		conv32_sec_flags
1058 #define	conv_sec_linkinfo	conv32_sec_linkinfo
1059 #define	conv_sym_value		conv32_sym_value
1060 #define	conv_sym_SPARC_value	conv32_sym_SPARC_value
1061 #endif
1062 
1063 /*
1064  * ELFCLASS-specific core formatting functionality
1065  */
1066 extern	int		_conv_expn_field(CONV_EXPN_FIELD_ARG *,
1067 			    const Val_desc *, Conv_fmt_flags_t, const char *);
1068 extern	int		_conv_expn_field2(CONV_EXPN_FIELD_ARG *, uchar_t,
1069 			    Half, const Val_desc2 *, Conv_fmt_flags_t,
1070 			    const char *);
1071 extern	const char	*conv_invalid_val(Conv_inv_buf_t *, Xword,
1072 			    Conv_fmt_flags_t);
1073 
1074 /*
1075  * ELFCLASS-specific formatting interfaces.
1076  */
1077 extern	const char	*conv_cap_tag(Xword, Conv_fmt_flags_t,
1078 			    Conv_inv_buf_t *);
1079 extern	const char	*conv_cap_val(Xword, Xword, Half, Conv_fmt_flags_t,
1080 			    Conv_cap_val_buf_t *);
1081 extern	const char	*conv_cap_val_hw1(Xword, Half, Conv_fmt_flags_t,
1082 			    Conv_cap_val_hw1_buf_t *);
1083 extern	const char	*conv_cap_val_hw2(Xword, Half, Conv_fmt_flags_t,
1084 			    Conv_cap_val_hw2_buf_t *);
1085 extern	const char	*conv_cap_val_sf1(Xword, Half, Conv_fmt_flags_t,
1086 			    Conv_cap_val_sf1_buf_t *);
1087 extern	const char	*conv_dyn_flag1(Xword, Conv_fmt_flags_t,
1088 			    Conv_dyn_flag1_buf_t *);
1089 extern	const char	*conv_dyn_flag(Xword, Conv_fmt_flags_t,
1090 			    Conv_dyn_flag_buf_t *);
1091 extern	const char	*conv_dyn_posflag1(Xword, Conv_fmt_flags_t,
1092 			    Conv_dyn_posflag1_buf_t *);
1093 extern	const char	*conv_dyn_tag(Xword, uchar_t, Half, Conv_fmt_flags_t,
1094 			    Conv_inv_buf_t *);
1095 extern	const char	*conv_dyn_feature1(Xword, Conv_fmt_flags_t,
1096 			    Conv_dyn_feature1_buf_t *);
1097 extern	const char	*conv_sec_flags(uchar_t osabi, Half mach, Xword,
1098 			    Conv_fmt_flags_t, Conv_sec_flags_buf_t *);
1099 extern	const char	*conv_sec_linkinfo(Word, Xword, Conv_inv_buf_t *);
1100 extern	const char	*conv_sym_value(Half, uchar_t, Addr, Conv_inv_buf_t *);
1101 extern	const char	*conv_sym_SPARC_value(Addr, Conv_fmt_flags_t,
1102 			    Conv_inv_buf_t *);
1103 
1104 /*
1105  * Define macros for _conv_XXX() routines that accept local_sgs_msg as the
1106  * final argument. The macros hide that argument from the caller's view and
1107  * supply the SGS message array for the file from which the macro is used
1108  * in its place. This trick is used to allow these functions to access the
1109  * message strings from any source file they are called from.
1110  */
1111 #define	conv_expn_field(_arg, _vdp, _fmt_flags) \
1112     _conv_expn_field(_arg, _vdp, _fmt_flags, MSG_SGS_LOCAL_ARRAY)
1113 
1114 #define	conv_expn_field2(_arg, _osabi, _mach, _vdp, _fmt_flags) \
1115     _conv_expn_field2(_arg, _osabi, _mach, _vdp, _fmt_flags, \
1116     MSG_SGS_LOCAL_ARRAY)
1117 
1118 #define	conv_iter_ds(_osabi, _mach, _dsp, _func, _uvalue) \
1119     _conv_iter_ds(_osabi, _mach, _dsp, _func, _uvalue, MSG_SGS_LOCAL_ARRAY)
1120 
1121 #define	conv_iter_vd(_vdp, _func, _uvalue)	\
1122     _conv_iter_vd(_vdp, _func, _uvalue, MSG_SGS_LOCAL_ARRAY)
1123 
1124 #define	conv_iter_vd2(_osabi, _mach, _vdp, _func, _uvalue)		\
1125     _conv_iter_vd2(_osabi, _mach, _vdp, _func, _uvalue, MSG_SGS_LOCAL_ARRAY)
1126 
1127 #define	conv_map_ds(_osabi, _mach, _value, _dsp, _fmt_flags, _inv_buf) \
1128     _conv_map_ds(_osabi, _mach, _value, _dsp, _fmt_flags, _inv_buf, \
1129     MSG_SGS_LOCAL_ARRAY)
1130 
1131 
1132 #ifdef	__cplusplus
1133 }
1134 #endif
1135 
1136 #endif /* _CONV_H */
1137