xref: /titanic_44/usr/src/cmd/sgs/include/conv.h (revision 5fd03bc0f2e00e7ba02316c2e08f45d52aab15db)
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  */
29 
30 #ifndef	_CONV_H
31 #define	_CONV_H
32 
33 /*
34  * Global include file for conversion library.
35  */
36 
37 #include <stdlib.h>
38 #include <libelf.h>
39 #include <dlfcn.h>
40 #include <libld.h>
41 #include <sgs.h>
42 #include <sgsmsg.h>
43 
44 #ifdef	__cplusplus
45 extern "C" {
46 #endif
47 
48 /*
49  * Configuration features available - maintained here (instead of debug.h)
50  * to save libconv from having to include debug.h which results in numerous
51  * "declared but not used or defined" lint errors.
52  */
53 #define	CONF_EDLIBPATH	0x000100	/* ELF default library path */
54 #define	CONF_ESLIBPATH	0x000200	/* ELF secure library path */
55 #define	CONF_ADLIBPATH	0x000400	/* AOUT default library path */
56 #define	CONF_ASLIBPATH	0x000800	/* AOUT secure library path */
57 #define	CONF_DIRCFG	0x001000	/* directory configuration available */
58 #define	CONF_OBJALT	0x002000	/* object alternatives available */
59 #define	CONF_MEMRESV	0x004000	/* memory reservation required */
60 #define	CONF_ENVS	0x008000	/* environment variables available */
61 #define	CONF_FLTR	0x010000	/* filter information available */
62 #define	CONF_FEATMSK	0xffff00
63 
64 
65 /*
66  * Valid flags for conv_strproc_extract_value().
67  */
68 #define	CONV_SPEXV_F_NOTRIM	0x0001	/* Do not trim whitespace around '=' */
69 #define	CONV_SPEXV_F_UCASE	0x0002	/* Convert value to uppercase */
70 #define	CONV_SPEXV_F_NULLOK	0x0004	 /* Empty ("") value is OK */
71 
72 /*
73  * Buffer types:
74  *
75  * Many of the routines in this module require the user to supply a
76  * buffer into which the desired strings may be written. These are
77  * all arrays of characters, and might be defined as simple arrays
78  * of char. The problem with that approach is that when such an array
79  * is passed to a function, the C language considers it to have the
80  * type (char *), without any regard to its length. Not all of our
81  * buffers have the same length, and we want to ensure that the compiler
82  * will refuse to compile code that passes the wrong type of buffer to
83  * a given routine. The solution is to define the buffers as unions
84  * that contain the needed array, and then to pass the given union
85  * by address. The compiler will catch attempts to pass the wrong type
86  * of pointer, and the size of a structure/union is implicit in its type.
87  *
88  * A nice side effect of this approach is that we can use a union with
89  * multiple buffers to handle the cases where a given routine needs
90  * more than one type of buffer. The end result is a single buffer large
91  * enough to handle any of the subcases, but no larger.
92  */
93 
94 /*
95  * Size of buffer used by conv_invalid_val():
96  *
97  * Various values that can't be matched to a symbolic definition are converted
98  * to a numeric string.
99  *
100  * The buffer size reflects the maximum number of digits needed to
101  * display an integer as text, plus a trailing null, and with room for
102  * a leading "0x" if hexidecimal display is selected.
103  *
104  * The 32-bit version of this requires 12 characters, and the 64-bit version
105  * needs 22. By using the larger value for both, we can have a single
106  * definition, which is necessary for code that is ELFCLASS independent. A
107  * nice side benefit is that it lets us dispense with a large number of 32/64
108  * buffer size definitions that build off CONV_INV_BUFSIZE, and the macros
109  * that would then be needed.
110  */
111 #define	CONV_INV_BUFSIZE		22
112 typedef union {
113 	char				buf[CONV_INV_BUFSIZE];
114 } Conv_inv_buf_t;
115 
116 /* conv_ehdr_flags() */
117 #define	CONV_EHDR_FLAGS_BUFSIZE		91
118 typedef union {
119 	Conv_inv_buf_t			inv_buf;
120 	char				buf[CONV_EHDR_FLAGS_BUFSIZE];
121 } Conv_ehdr_flags_buf_t;
122 
123 /* conv_reject_desc() */
124 typedef union {
125 	Conv_inv_buf_t			inv_buf;
126 	Conv_ehdr_flags_buf_t		flags_buf;
127 } Conv_reject_desc_buf_t;
128 
129 /*
130  * conv_la_bind()
131  */
132 #define	CONV_LA_BIND_BUFSIZE		56
133 typedef union {
134 	Conv_inv_buf_t			inv_buf;
135 	char				buf[CONV_LA_BIND_BUFSIZE];
136 } Conv_la_bind_buf_t;
137 
138 /*
139  * conv_la_search()
140  */
141 #define	CONV_LA_SEARCH_BUFSIZE		111
142 typedef union {
143 	Conv_inv_buf_t			inv_buf;
144 	char				buf[CONV_LA_SEARCH_BUFSIZE];
145 } Conv_la_search_buf_t;
146 
147 /*
148  * conv_la_symbind()
149  */
150 #define	CONV_LA_SYMBIND_BUFSIZE		113
151 typedef union {
152 	Conv_inv_buf_t			inv_buf;
153 	char				buf[CONV_LA_SYMBIND_BUFSIZE];
154 } Conv_la_symbind_buf_t;
155 
156 /*
157  * conv_cap_val_hw/sf()
158  *
159  * These sizes are based on the maximum number of capabilities that exist.
160  * See common/elfcap.
161  */
162 #define	CONV_CAP_VAL_HW1_BUFSIZE	195
163 typedef union {
164 	Conv_inv_buf_t			inv_buf;
165 	char				buf[CONV_CAP_VAL_HW1_BUFSIZE];
166 } Conv_cap_val_hw1_buf_t;
167 
168 #define	CONV_CAP_VAL_HW2_BUFSIZE	CONV_INV_BUFSIZE	/* for now */
169 typedef union {
170 	Conv_inv_buf_t			inv_buf;
171 	char				buf[CONV_CAP_VAL_HW2_BUFSIZE];
172 } Conv_cap_val_hw2_buf_t;
173 
174 #define	CONV_CAP_VAL_SF1_BUFSIZE	45
175 typedef union {
176 	Conv_inv_buf_t			inv_buf;
177 	char				buf[CONV_CAP_VAL_SF1_BUFSIZE];
178 } Conv_cap_val_sf1_buf_t;
179 
180 /* conv_cap_val_buf() */
181 typedef union {
182 	Conv_inv_buf_t			inv_buf;
183 	Conv_cap_val_hw1_buf_t		cap_val_hw1_buf;
184 	Conv_cap_val_sf1_buf_t		cap_val_sf1_buf;
185 	Conv_cap_val_hw2_buf_t		cap_val_hw2_buf;
186 } Conv_cap_val_buf_t;
187 
188 /* conv_config_feat() */
189 #define	CONV_CONFIG_FEAT_BUFSIZE	204
190 typedef union {
191 	Conv_inv_buf_t			inv_buf;
192 	char				buf[CONV_CONFIG_FEAT_BUFSIZE];
193 } Conv_config_feat_buf_t;
194 
195 /* conv_config_obj() */
196 #define	CONV_CONFIG_OBJ_BUFSIZE		164
197 typedef union {
198 	Conv_inv_buf_t			inv_buf;
199 	char				buf[CONV_CONFIG_OBJ_BUFSIZE];
200 } Conv_config_obj_buf_t;
201 
202 /* conv_dl_mode() */
203 #define	CONV_DL_MODE_BUFSIZE		132
204 typedef union {
205 	Conv_inv_buf_t			inv_buf;
206 	char				buf[CONV_DL_MODE_BUFSIZE];
207 } Conv_dl_mode_buf_t;
208 
209 /* conv_dl_flag() */
210 #define	CONV_DL_FLAG_BUFSIZE		185
211 typedef union {
212 	Conv_inv_buf_t			inv_buf;
213 	char				buf[CONV_DL_FLAG_BUFSIZE];
214 } Conv_dl_flag_buf_t;
215 
216 /* conv_grphdl_flags() */
217 #define	CONV_GRPHDL_FLAGS_BUFSIZE	78
218 typedef union {
219 	Conv_inv_buf_t			inv_buf;
220 	char				buf[CONV_GRPHDL_FLAGS_BUFSIZE];
221 } Conv_grphdl_flags_buf_t;
222 
223 /* conv_grpdesc_flags() */
224 #define	CONV_GRPDESC_FLAGS_BUFSIZE	91
225 typedef union {
226 	Conv_inv_buf_t			inv_buf;
227 	char				buf[CONV_GRPDESC_FLAGS_BUFSIZE];
228 } Conv_grpdesc_flags_buf_t;
229 
230 /* conv_seg_flags() */
231 #define	CONV_SEG_FLAGS_BUFSIZE		241
232 typedef union {
233 	Conv_inv_buf_t			inv_buf;
234 	char				buf[CONV_SEG_FLAGS_BUFSIZE];
235 } Conv_seg_flags_buf_t;
236 
237 /* conv_dyn_posflag1() */
238 #define	CONV_DYN_POSFLAG1_BUFSIZE	72
239 typedef union {
240 	Conv_inv_buf_t			inv_buf;
241 	char				buf[CONV_DYN_POSFLAG1_BUFSIZE];
242 } Conv_dyn_posflag1_buf_t;
243 
244 /* conv_dyn_flag() */
245 #define	CONV_DYN_FLAG_BUFSIZE		85
246 typedef union {
247 	Conv_inv_buf_t			inv_buf;
248 	char				buf[CONV_DYN_FLAG_BUFSIZE];
249 } Conv_dyn_flag_buf_t;
250 
251 /* conv_dyn_flag1() */
252 #define	CONV_DYN_FLAG1_BUFSIZE		361
253 typedef union {
254 	Conv_inv_buf_t			inv_buf;
255 	char				buf[CONV_DYN_FLAG1_BUFSIZE];
256 } Conv_dyn_flag1_buf_t;
257 
258 /* conv_dyn_feature1() */
259 #define	CONV_DYN_FEATURE1_BUFSIZE	54
260 typedef union {
261 	Conv_inv_buf_t			inv_buf;
262 	char				buf[CONV_DYN_FEATURE1_BUFSIZE];
263 } Conv_dyn_feature1_buf_t;
264 
265 /* conv_bnd_type() */
266 #define	CONV_BND_TYPE_BUFSIZE		51
267 typedef union {
268 	Conv_inv_buf_t			inv_buf;
269 	char				buf[CONV_BND_TYPE_BUFSIZE];
270 } Conv_bnd_type_buf_t;
271 
272 /* conv_bnd_obj() */
273 #define	CONV_BND_OBJ_BUFSIZE		60
274 typedef union {
275 	Conv_inv_buf_t			inv_buf;
276 	char				buf[CONV_BND_OBJ_BUFSIZE];
277 } Conv_bnd_obj_buf_t;
278 
279 /* conv_phdr_flags() */
280 #define	CONV_PHDR_FLAGS_BUFSIZE		88
281 typedef union {
282 	Conv_inv_buf_t			inv_buf;
283 	char				buf[CONV_PHDR_FLAGS_BUFSIZE];
284 } Conv_phdr_flags_buf_t;
285 
286 /* conv_sec_flags() */
287 #define	CONV_SEC_FLAGS_BUFSIZE		190
288 typedef union {
289 	Conv_inv_buf_t			inv_buf;
290 	char				buf[CONV_SEC_FLAGS_BUFSIZE];
291 } Conv_sec_flags_buf_t;
292 
293 /* conv_dwarf_ehe() */
294 #define	CONV_DWARF_EHE_BUFSIZE		43
295 typedef union {
296 	Conv_inv_buf_t			inv_buf;
297 	char				buf[CONV_DWARF_EHE_BUFSIZE];
298 } Conv_dwarf_ehe_buf_t;
299 
300 /* conv_syminfo_flags() */
301 #define	CONV_SYMINFO_FLAGS_BUFSIZE	230
302 typedef union {
303 	Conv_inv_buf_t			inv_buf;
304 	char				buf[CONV_SYMINFO_FLAGS_BUFSIZE];
305 } Conv_syminfo_flags_buf_t;
306 
307 /* conv_cnote_pr_flags() */
308 #define	CONV_CNOTE_PR_FLAGS_BUFSIZE	254
309 typedef union {
310 	Conv_inv_buf_t			inv_buf;
311 	char				buf[CONV_CNOTE_PR_FLAGS_BUFSIZE];
312 } Conv_cnote_pr_flags_buf_t;
313 
314 /* conv_cnote_old_pr_flags() */
315 #define	CONV_CNOTE_OLD_PR_FLAGS_BUFSIZE	174
316 typedef union {
317 	Conv_inv_buf_t			inv_buf;
318 	char				buf[CONV_CNOTE_OLD_PR_FLAGS_BUFSIZE];
319 } Conv_cnote_old_pr_flags_buf_t;
320 
321 /* conv_cnote_proc_flag() */
322 #define	CONV_CNOTE_PROC_FLAG_BUFSIZE	39
323 typedef union {
324 	Conv_inv_buf_t			inv_buf;
325 	char				buf[CONV_CNOTE_PROC_FLAG_BUFSIZE];
326 } Conv_cnote_proc_flag_buf_t;
327 
328 
329 /* conv_cnote_sigset() */
330 #define	CONV_CNOTE_SIGSET_BUFSIZE	639
331 typedef union {
332 	Conv_inv_buf_t			inv_buf;
333 	char				buf[CONV_CNOTE_SIGSET_BUFSIZE];
334 } Conv_cnote_sigset_buf_t;
335 
336 /* conv_cnote_fltset() */
337 #define	CONV_CNOTE_FLTSET_BUFSIZE	511
338 typedef union {
339 	Conv_inv_buf_t			inv_buf;
340 	char				buf[CONV_CNOTE_FLTSET_BUFSIZE];
341 } Conv_cnote_fltset_buf_t;
342 
343 /* conv_cnote_sysset() */
344 #define	CONV_CNOTE_SYSSET_BUFSIZE	3195
345 typedef union {
346 	Conv_inv_buf_t			inv_buf;
347 	char				buf[CONV_CNOTE_SYSSET_BUFSIZE];
348 } Conv_cnote_sysset_buf_t;
349 
350 /* conv_cnote_sa_flags() */
351 #define	CONV_CNOTE_SA_FLAGS_BUFSIZE	109
352 typedef union {
353 	Conv_inv_buf_t			inv_buf;
354 	char				buf[CONV_CNOTE_SA_FLAGS_BUFSIZE];
355 } Conv_cnote_sa_flags_buf_t;
356 
357 /* conv_cnote_ss_flags() */
358 #define	CONV_CNOTE_SS_FLAGS_BUFSIZE	48
359 typedef union {
360 	Conv_inv_buf_t			inv_buf;
361 	char				buf[CONV_CNOTE_SS_FLAGS_BUFSIZE];
362 } Conv_cnote_ss_flags_buf_t;
363 
364 /* conv_cnote_cc_content() */
365 #define	CONV_CNOTE_CC_CONTENT_BUFSIZE	97
366 typedef union {
367 	Conv_inv_buf_t			inv_buf;
368 	char				buf[CONV_CNOTE_CC_CONTENT_BUFSIZE];
369 } Conv_cnote_cc_content_buf_t;
370 
371 /* conv_cnote_auxv_af() */
372 #define	CONV_CNOTE_AUXV_AF_BUFSIZE	73
373 typedef union {
374 	Conv_inv_buf_t			inv_buf;
375 	char				buf[CONV_CNOTE_AUXV_AF_BUFSIZE];
376 } Conv_cnote_auxv_af_buf_t;
377 
378 /* conv_ver_flags() */
379 #define	CONV_VER_FLAGS_BUFSIZE		41
380 typedef union {
381 	Conv_inv_buf_t			inv_buf;
382 	char				buf[CONV_VER_FLAGS_BUFSIZE];
383 } Conv_ver_flags_buf_t;
384 
385 /* conv_ent_flags() */
386 #define	CONV_ENT_FLAGS_BUFSIZE		69
387 typedef union {
388 	Conv_inv_buf_t			inv_buf;
389 	char				buf[CONV_ENT_FLAGS_BUFSIZE];
390 } Conv_ent_flags_buf_t;
391 
392 /* conv_ent_files_flags() */
393 #define	CONV_ENT_FILES_FLAGS_BUFSIZE	89
394 typedef union {
395 	Conv_inv_buf_t			inv_buf;
396 	char				buf[CONV_ENT_FILES_FLAGS_BUFSIZE];
397 } Conv_ent_files_flags_buf_t;
398 
399 /*
400  * conv_time()
401  *
402  * This size is based on the maximum "hour.min.sec.fraction: " time that
403  * would be expected of ld().
404  */
405 #define	CONV_TIME_BUFSIZE		18
406 typedef union {
407 	char				buf[CONV_TIME_BUFSIZE];
408 } Conv_time_buf_t;
409 
410 /*
411  * Many conversion routines accept a fmt_flags argument of this type
412  * to allow the caller to modify the output. There are two parts to
413  * this value:
414  *
415  *	(1) Format requests (decimal vs hex, etc...)
416  *	(2) The low order bits specified by CONV_MASK_FMT_ALT
417  *		and retrieved by CONV_TYPE_FMT_ALT are integer
418  *		values that specify that an alternate set of
419  *		strings should be used.
420  *
421  * The fmt_flags value is designed such that a caller can always
422  * supply a 0 in order to receive default behavior.
423  */
424 typedef int Conv_fmt_flags_t;
425 
426 /*
427  * Type used to represent ELF constants within libconv. This relies on
428  * the fact that there are no ELF constants that need more than 32-bits,
429  * nor are there any signed values.
430  */
431 typedef uint32_t Conv_elfvalue_t;
432 
433 /*
434  * Most conversion routines are able to provide strings in one of
435  * several alternative styles. The bottom 8 bits of Conv_fmt_flags_t
436  * are used to specify which strings should be used for a given call
437  * to a conversion routine:
438  *
439  *   DEFAULT
440  *	The default string style used by a given conversion routine is
441  *	an independent choice made by that routine. Different routines
442  *	make different choices, based largely on historical usage and
443  *	the perceived common case. It may be an alias for one of the
444  *	specific styles listed below, or it may be unique.
445  *
446  *   DUMP
447  *	Style of strings used by dump(1).
448  *
449  *   FILE
450  *	Style of strings used by file(1).
451  *
452  *   CRLE
453  *	Style of strings used by crle(1).
454  *
455  *   CF
456  *	Canonical Form: The string is exactly the same as the name
457  *	of the #define macro that defines it in the public header files.
458  *	(e.g. STB_LOCAL, not LOCL, LOCAL, LOC, or any other variation).
459  *
460  *   CFNP
461  *	No Prefix Canonical Form: The same strings supplied by CF,
462  *	but without their standard prefix. (e.g. LOCAL, instead of STT_LOCAL).
463  *
464  *   NF
465  *	Natural Form: The form of the strings that might typically be entered
466  *	via a keyboard by an interactive user. These are usually the strings
467  *	from CFNP, converted to lowercase, although in some cases they may
468  *	take some other "natural" form. In command completion applications,
469  *	lowercase strings appear less formal, and are easier on the eye.
470  *
471  * Every routine is required to have a default style. The others are optional,
472  * and may not be provided if not needed. If a given conversion routine does
473  * not support alternative strings for a given CONV_FMT_ALT type, it silently
474  * ignores the request and supplies the default set. This means that a utility
475  * like dump(1) is free to specify a style like DUMP to every conversion
476  * routine. It will receive its special strings if there are any, and
477  * the defaults otherwise.
478  */
479 #define	CONV_MASK_FMT_ALT		0xff
480 #define	CONV_TYPE_FMT_ALT(fmt_flags)	(fmt_flags & CONV_MASK_FMT_ALT)
481 
482 #define	CONV_FMT_ALT_DEFAULT	0	/* "Standard" strings */
483 #define	CONV_FMT_ALT_DUMP	1	/* dump(1) */
484 #define	CONV_FMT_ALT_FILE	2	/* file(1) */
485 #define	CONV_FMT_ALT_CRLE	3	/* crle(1) */
486 #define	CONV_FMT_ALT_CF		4	/* Canonical Form */
487 #define	CONV_FMT_ALT_CFNP	5	/* No Prefix Canonical Form */
488 #define	CONV_FMT_ALT_NF		6	/* Natural Form */
489 
490 /*
491  * Flags that alter standard formatting for conversion routines.
492  * These bits start after the range occupied by CONV_MASK_FMT_ALT.
493  */
494 #define	CONV_FMT_DECIMAL	0x0100	/* conv_invalid_val() should print */
495 					/*    integer print as decimal */
496 					/*    (default is hex) */
497 #define	CONV_FMT_SPACE		0x0200	/* conv_invalid_val() should append */
498 					/*    a space after the number.  */
499 #define	CONV_FMT_NOBKT		0x0400	/* conv_expn_field() should omit */
500 					/*    prefix and suffix strings */
501 
502 /*
503  * A Val_desc structure is used to associate an ELF constant and
504  * the message code (Msg) for the string that corresponds to it.
505  *
506  * Val_desc2 adds v_osabi and v_mach fields to Val_desc, which allows
507  * for non-generic mappings that apply only to a specific OSABI/machine.
508  * Setting v_osabi to 0 (ELFOSABI_NONE) specifies that any OSABI matches.
509  * Similarly, setting v_mach to 0 (EM_MACH) matches any machine. Hence,
510  * setting v_osabi and v_mach to 0 in a Val_desc2 results in a generic item,
511  * and is equivalent to simply using a Val_desc.
512  *
513  * These structs are used in two different contexts:
514  *
515  * 1)	To expand bit-field data items, using conv_expn_field() to
516  *	process a NULL terminated array of Val_desc, or conv_expn_field2()
517  *	to process a null terminated array of Val_desc2.
518  *
519  * 2)	To represent sparse ranges of non-bitfield values, referenced via
520  *	conv_ds_vd_t or conv_ds_vd2_t descriptors, as described below.
521  */
522 typedef struct {
523 	Conv_elfvalue_t	v_val;		/* expansion value */
524 	Msg		v_msg;		/* associated message string code */
525 } Val_desc;
526 typedef struct {
527 	Conv_elfvalue_t	v_val;		/* expansion value */
528 	uchar_t		v_osabi;	/* OSABI to which entry applies */
529 	Half		v_mach;		/* Machine to which entry applies */
530 	Msg		v_msg;		/* associated message string code */
531 } Val_desc2;
532 
533 /*
534  * The conv_ds_XXX_t structs are used to pull together the information used
535  * to map non-bitfield values to strings. They are a variant family, sharing
536  * the same initial fields, with a generic "header" definition that can be
537  * used to read those common fields and determine which subcase is being
538  * seen. We do this instead of using a single struct containing a type code
539  * and a union in order to allow for static compile-time initialization.
540  *
541  * conv_ds_t is the base type, containing the initial fields common to all
542  * the variants. Variables of type conv_ds_t are never instantiated. This
543  * type exists only to provide a common pointer type that can reference
544  * any of the variants safely. In C++, it would be a virtual base class.
545  * The fields common to all the variants are:
546  *
547  *	ds_type: Identifies the variant
548  *	ds_baseval/ds_topval: The lower and upper bound of the range
549  *		of values represented by this conv_ds_XXX_t descriptor.
550  *
551  * There are three different variants:
552  *    conv_ds_msg_t (ds_type == CONV_DS_MSGARR)
553  *	This structure references an array of message codes corresponding
554  *	to consecutive ELF values. The first item in the array is the Msg
555  *	code for the value given by ds_baseval. Consecutive strings follow
556  *	in consecutive order. The final item corresponds to the value given
557  *	by ds_topval. Zero (0) Msg values can be used to represent missing
558  *	values. Entries with a 0 are quietly ignored.
559  *
560  *    conv_ds_vd_t (ds_type == CONV_DS_VD)
561  *	This structure employs a NULL terminated array of Val_desc structs.
562  *	Each Val_desc supplies a mapping from a value in the range
563  *	(ds_baseval <= value <= ds_topval). The values described need not
564  *	be consecutive, and can be sparse. ds_baseval does not need to
565  *	correspond to the first item, and ds_topval need not correspond to
566  *	the final item.
567  *
568  *    conv_ds_vd2_t (ds_type == CONV_DS_VD2)
569  *	This structure employs a NULL terminated array of Val_desc2 structs,
570  *	rather than Val_desc, adding the ability to specify OSABI and machine
571  *	as part of the value/string mapping. It is otherwise the same thing
572  *	as CONV_DS_VD.
573  */
574 typedef enum {
575 	CONV_DS_MSGARR = 0,		/* Array of Msg */
576 	CONV_DS_VD = 1,			/* Null terminated array of Val_desc */
577 	CONV_DS_VD2 = 2,		/* Null terminated array of Val_desc2 */
578 } conv_ds_type_t;
579 
580 #define	CONV_DS_COMMON_FIELDS \
581 	conv_ds_type_t	ds_type;   	/* Type of data structure used */ \
582 	uint32_t	ds_baseval;	/* Value of first item */	\
583 	uint32_t	ds_topval	/* Value of last item */
584 
585 typedef struct {		/* Virtual base type --- do not instantiate */
586 	CONV_DS_COMMON_FIELDS;
587 } conv_ds_t;
588 typedef struct {
589 	CONV_DS_COMMON_FIELDS;
590 	const Msg		*ds_msg;
591 } conv_ds_msg_t;
592 typedef struct {
593 	CONV_DS_COMMON_FIELDS;
594 	const Val_desc		*ds_vd;
595 } conv_ds_vd_t;
596 typedef struct {
597 	CONV_DS_COMMON_FIELDS;
598 	const Val_desc2		*ds_vd2;
599 } conv_ds_vd2_t;
600 
601 /*
602  * The initialization of conv_ds_msg_t can be completely derived from
603  * its base value and the array of Msg codes. CONV_DS_MSG_INIT() is used
604  * to do that.
605  */
606 #define	CONV_DS_MSG_INIT(_baseval, _arr) \
607 	CONV_DS_MSGARR, _baseval, \
608 	_baseval + (sizeof (_arr) / sizeof (_arr[0])) - 1, _arr
609 
610 /*
611  * Null terminated arrays of pointers to conv_ds_XXX_t structs are processed
612  * by conv_map_ds() to convert ELF constants to their symbolic names, and by
613  * conv_iter_ds() to iterate over all the available value/name combinations.
614  *
615  * These pointers are formed by casting the address of the specific
616  * variant types (described above) to generic base type pointer.
617  * CONV_DS_ADDR() is a convenience macro to take the address of
618  * one of these variants and turn it into a generic pointer.
619  */
620 #define	CONV_DS_ADDR(_item) ((conv_ds_t *)&(_item))
621 
622 /*
623  * Type used by libconv to represent osabi values passed to iteration
624  * functions. The type in the ELF header is uchar_t. However, every possible
625  * value 0-255 has a valid meaning, leaving us no extra value to assign
626  * to mean "ALL". Using Half for osabi leaves us the top byte to use for
627  * out of bound values.
628  *
629  * Non-iteration functions, and any code that does not need to use
630  * CONV_OSABI_ALL, should use uchar_t for osabi.
631  */
632 typedef Half conv_iter_osabi_t;
633 
634 /*
635  * Many of the iteration functions accept an osabi or mach argument,
636  * used to specify the type of object being processed. The following
637  * values can be used to specify a wildcard that matches any item. Their
638  * values are carefully chosen to ensure that they cannot be interpreted
639  * as an otherwise valid osabi or machine.
640  */
641 #define	CONV_OSABI_ALL	1024	/* Larger than can be represented by uchar_t */
642 #define	CONV_MACH_ALL	EM_NUM	/* Never a valid machine type */
643 
644 /*
645  * We compare Val_Desc2 descriptors with a specified osabi and machine
646  * to determine whether to use it or not. This macro encapsulates that logic.
647  *
648  * We consider an osabi to match when any of the following things hold:
649  *
650  * -	The descriptor osabi is ELFOSABI_NONE.
651  * -	The supplied osabi and the descriptor osabi match
652  * -	The supplied osabi is ELFOSABI_NONE, and the descriptor osabi is
653  *	ELFOSABI_SOLARIS. Many operating systems, Solaris included,
654  *	produce or have produced ELFOSABI_NONE native objects, if only
655  *	because OSABI ranges are not an original ELF feature. We
656  *	give our own objects the home field advantage.
657  * -	Iteration Only: An osabi value of CONV_OSABI_ALL is specified.
658  *
659  * We consider a machine to match when any of the following things hold:
660  *
661  * -	The descriptor mach is EM_NONE.
662  * -	The supplied mach and the descriptor mach match
663  * -	Iteration Only: A mach value of CONV_MACH_ALL is specified.
664  *
665  * The special extra _ALL case for iteration is handled by defining a separate
666  * macro with the extra CONV_xxx_ALL tests.
667  */
668 #define	CONV_VD2_SKIP_OSABI(_osabi, _vdp) \
669 	((_vdp->v_osabi != ELFOSABI_NONE) && (_vdp->v_osabi != osabi) && \
670 	((_osabi != ELFOSABI_NONE) || (_vdp->v_osabi != ELFOSABI_SOLARIS)))
671 
672 #define	CONV_VD2_SKIP_MACH(_mach, _vdp) \
673 	((_vdp->v_mach != EM_NONE) && (_vdp->v_mach != _mach))
674 
675 #define	CONV_VD2_SKIP(_osabi, _mach, _vdp) \
676 	(CONV_VD2_SKIP_OSABI(_osabi, _vdp) || CONV_VD2_SKIP_MACH(_mach, _vdp))
677 
678 #define	CONV_ITER_VD2_SKIP(_osabi, _mach, _vdp)			      \
679 	((CONV_VD2_SKIP_OSABI(_osabi, _vdp) && (_osabi != CONV_OSABI_ALL)) || \
680 	(CONV_VD2_SKIP_MACH(_mach, _vdp) && (_mach != CONV_MACH_ALL)))
681 
682 
683 /*
684  * Possible return values from iteration functions.
685  */
686 typedef enum {
687 	CONV_ITER_DONE,		/* Stop: No more iterations are desired */
688 	CONV_ITER_CONT		/* Continue with following iterations */
689 } conv_iter_ret_t;
690 
691 /*
692  * Prototype for caller supplied callback function to iteration functions.
693  */
694 typedef conv_iter_ret_t (* conv_iter_cb_t)(const char *str,
695     Conv_elfvalue_t value, void *uvalue);
696 
697 /*
698  * User value block employed by conv_iter_strtol()
699  */
700 typedef struct {
701 	const char	*csl_str;	/* String to search for */
702 	size_t		csl_strlen;	/* # chars in csl_str to examine */
703 	int		csl_found;	/* Init to 0, set to 1 if item found */
704 	Conv_elfvalue_t	csl_value;	/* If csl_found, resulting value */
705 } conv_strtol_uvalue_t;
706 
707 /*
708  * conv_expn_field() is willing to supply default strings for the
709  * prefix, separator, and suffix arguments, if they are passed as NULL.
710  * The caller needs to know how much room to allow for these items.
711  * These values supply those sizes.
712  */
713 #define	CONV_EXPN_FIELD_DEF_PREFIX_SIZE	2	/* Default is "[ " */
714 #define	CONV_EXPN_FIELD_DEF_SEP_SIZE	1	/* Default is " " */
715 #define	CONV_EXPN_FIELD_DEF_SUFFIX_SIZE	2	/* Default is " ]" */
716 
717 /*
718  * conv_expn_field() requires a large number of inputs, many of which
719  * can be NULL to accept default behavior. An argument of the following
720  * type is used to supply them.
721  */
722 typedef struct {
723 	char *buf;		/* Buffer to receive generated string */
724 	size_t bufsize;		/* sizeof(buf) */
725 	const char **lead_str;	/* NULL, or array of pointers to strings to */
726 				/*	be output at the head of the list. */
727 				/*	Last entry must be NULL. */
728 	Xword oflags;		/* Bits for which output strings are desired */
729 	Xword rflags;		/* Bits for which a numeric value should be */
730 				/*	output if vdp does not provide str. */
731 				/*	Must be a proper subset of oflags */
732 	const char *prefix;	/* NULL, or string to prefix output with */
733 				/*	If NULL, "[ " is used. */
734 	const char *sep;	/* NULL, or string to separate output items */
735 				/*	with. If NULL, " " is used. */
736 	const char *suffix;	/* NULL, or string to suffix output with */
737 				/*	If NULL, " ]" is used. */
738 } CONV_EXPN_FIELD_ARG;
739 
740 /*
741  * Callback function for conv_str_to_c_literal(). A user supplied function
742  * of this type is called by conv_str_to_c_literal() in order to dispatch
743  * the translated output characters.
744  *
745  *	buf - Pointer to output text
746  *	n - # of characters to output
747  *	uvalue - User value argument to conv_str_to_c_literal(),
748  *		passed through without interpretation.
749  */
750 typedef	void		Conv_str_to_c_literal_func_t(const void *ptr,
751 			    size_t size, void *uvalue);
752 
753 /*
754  * Generic miscellaneous interfaces
755  */
756 extern	uchar_t		conv_check_native(char **, char **);
757 extern	const char	*conv_lddstub(int);
758 extern	int		conv_strproc_isspace(int);
759 extern	char		*conv_strproc_trim(char *);
760 extern	Boolean		conv_strproc_extract_value(char *, size_t, int,
761 			    const char **);
762 extern	int		conv_sys_eclass(void);
763 extern	int		conv_translate_c_esc(char **);
764 
765 /*
766  * Generic core formatting and iteration functionality
767  */
768 extern	conv_iter_ret_t	_conv_iter_ds(conv_iter_osabi_t, Half,
769 			    const conv_ds_t **, conv_iter_cb_t, void *,
770 			    const char *);
771 extern	conv_iter_ret_t	_conv_iter_ds_msg(const conv_ds_msg_t *,
772 			    conv_iter_cb_t, void *, const char *);
773 extern	conv_iter_ret_t	_conv_iter_vd(const Val_desc *, conv_iter_cb_t,
774 			    void *, const char *);
775 extern	conv_iter_ret_t	_conv_iter_vd2(conv_iter_osabi_t, Half,
776 			    const Val_desc2 *, conv_iter_cb_t, void *,
777 			    const char *);
778 extern	int		conv_iter_strtol_init(const char *,
779 			    conv_strtol_uvalue_t *);
780 extern	conv_iter_ret_t	conv_iter_strtol(const char *, Conv_elfvalue_t, void *);
781 extern	const char	*_conv_map_ds(uchar_t, Half, Conv_elfvalue_t,
782 			    const conv_ds_t **, Conv_fmt_flags_t,
783 			    Conv_inv_buf_t *, const char *);
784 
785 
786 /*
787  * Generic formatting interfaces.
788  */
789 extern	const char	*conv_bnd_obj(uint_t, Conv_bnd_obj_buf_t *);
790 extern	const char	*conv_bnd_type(uint_t, Conv_bnd_type_buf_t *);
791 extern	const char	*conv_config_feat(int, Conv_config_feat_buf_t *);
792 extern	const char	*conv_config_obj(ushort_t, Conv_config_obj_buf_t *);
793 extern	const char	*conv_config_upm(const char *, const char *,
794 			    const char *, size_t);
795 extern	const char	*conv_cnote_auxv_af(Word, Conv_fmt_flags_t,
796 			    Conv_cnote_auxv_af_buf_t *);
797 extern	const char	*conv_cnote_auxv_type(Word, Conv_fmt_flags_t,
798 			    Conv_inv_buf_t *);
799 extern	const char	*conv_cnote_cc_content(Lword, Conv_fmt_flags_t,
800 			    Conv_cnote_cc_content_buf_t *);
801 extern	const char	*conv_cnote_errno(int, Conv_fmt_flags_t,
802 			    Conv_inv_buf_t *);
803 extern	const char	*conv_cnote_fault(Word, Conv_fmt_flags_t,
804 			    Conv_inv_buf_t *);
805 extern	const char	*conv_cnote_fltset(uint32_t *, int,
806 			    Conv_fmt_flags_t, Conv_cnote_fltset_buf_t *);
807 extern	const char	*conv_cnote_old_pr_flags(int, Conv_fmt_flags_t,
808 			    Conv_cnote_old_pr_flags_buf_t *);
809 extern	const char	*conv_cnote_pr_dmodel(Word, Conv_fmt_flags_t,
810 			    Conv_inv_buf_t *);
811 extern	const char	*conv_cnote_pr_flags(int, Conv_fmt_flags_t,
812 			    Conv_cnote_pr_flags_buf_t *);
813 extern	const char	*conv_cnote_proc_flag(int, Conv_fmt_flags_t,
814 			    Conv_cnote_proc_flag_buf_t *);
815 extern	const char	*conv_cnote_pr_regname(Half, int, Conv_fmt_flags_t,
816 			    Conv_inv_buf_t *inv_buf);
817 extern	const char	*conv_cnote_pr_stype(Word, Conv_fmt_flags_t,
818 			    Conv_inv_buf_t *);
819 extern	const char	*conv_cnote_pr_what(short, short, Conv_fmt_flags_t,
820 			    Conv_inv_buf_t *);
821 extern	const char	*conv_cnote_pr_why(short, Conv_fmt_flags_t,
822 			    Conv_inv_buf_t *);
823 extern	const char	*conv_cnote_priv(int, Conv_fmt_flags_t,
824 			    Conv_inv_buf_t *);
825 extern	const char	*conv_cnote_psetid(int, Conv_fmt_flags_t,
826 			    Conv_inv_buf_t *);
827 extern	const char	*conv_cnote_sa_flags(int, Conv_fmt_flags_t,
828 			    Conv_cnote_sa_flags_buf_t *);
829 extern	const char	*conv_cnote_signal(Word, Conv_fmt_flags_t,
830 			    Conv_inv_buf_t *);
831 extern	const char	*conv_cnote_si_code(Half, int, int, Conv_fmt_flags_t,
832 			    Conv_inv_buf_t *);
833 extern	const char	*conv_cnote_sigset(uint32_t *, int,
834 			    Conv_fmt_flags_t, Conv_cnote_sigset_buf_t *);
835 extern	const char	*conv_cnote_ss_flags(int, Conv_fmt_flags_t,
836 			    Conv_cnote_ss_flags_buf_t *);
837 extern	const char	*conv_cnote_syscall(Word, Conv_fmt_flags_t,
838 			    Conv_inv_buf_t *);
839 extern	const char	*conv_cnote_sysset(uint32_t *, int,
840 			    Conv_fmt_flags_t, Conv_cnote_sysset_buf_t *);
841 extern	const char	*conv_cnote_fileflags(uint32_t, Conv_fmt_flags_t,
842 			    char *, size_t);
843 extern	const char	*conv_cnote_filemode(uint32_t, Conv_fmt_flags_t,
844 			    char *, size_t);
845 extern	const char	*conv_cnote_type(Word, Conv_fmt_flags_t,
846 			    Conv_inv_buf_t *);
847 extern	const char	*conv_def_tag(Symref, Conv_inv_buf_t *);
848 extern	const char	*conv_demangle_name(const char *);
849 extern	const char	*conv_dl_flag(int, Conv_fmt_flags_t,
850 			    Conv_dl_flag_buf_t *);
851 extern	const char	*conv_dl_info(int);
852 extern	const char	*conv_dl_mode(int, int, Conv_dl_mode_buf_t *);
853 extern	const char	*conv_dwarf_cfa(uchar_t, Conv_fmt_flags_t,
854 			    Conv_inv_buf_t *);
855 extern	const char	*conv_dwarf_ehe(uint_t, Conv_dwarf_ehe_buf_t *);
856 extern	const char	*conv_dwarf_regname(Half, Word, Conv_fmt_flags_t,
857 			    int *, Conv_inv_buf_t *);
858 extern	const char	*conv_ehdr_abivers(uchar_t, Word, Conv_fmt_flags_t,
859 			    Conv_inv_buf_t *);
860 extern	const char	*conv_ehdr_class(uchar_t, Conv_fmt_flags_t,
861 			    Conv_inv_buf_t *);
862 extern	const char	*conv_ehdr_data(uchar_t, Conv_fmt_flags_t,
863 			    Conv_inv_buf_t *);
864 extern	const char	*conv_ehdr_flags(Half, Word, Conv_fmt_flags_t,
865 			    Conv_ehdr_flags_buf_t *);
866 extern	const char	*conv_ehdr_mach(Half, Conv_fmt_flags_t,
867 			    Conv_inv_buf_t *);
868 extern	const char	*conv_ehdr_osabi(uchar_t, Conv_fmt_flags_t,
869 			    Conv_inv_buf_t *);
870 extern	const char	*conv_ehdr_type(uchar_t, Half, Conv_fmt_flags_t,
871 			    Conv_inv_buf_t *);
872 extern	const char	*conv_ehdr_vers(Word, Conv_fmt_flags_t,
873 			    Conv_inv_buf_t *);
874 extern	const char	*conv_elfdata_type(Elf_Type, Conv_inv_buf_t *);
875 extern	const char	*conv_ent_flags(ec_flags_t, Conv_ent_flags_buf_t *);
876 extern	const char	*conv_ent_files_flags(Word,  Conv_fmt_flags_t fmt_flags,
877 			    Conv_ent_files_flags_buf_t *);
878 extern	const char	*conv_la_activity(uint_t, Conv_fmt_flags_t,
879 			    Conv_inv_buf_t *);
880 extern	const char	*conv_la_bind(uint_t, Conv_la_bind_buf_t *);
881 extern	const char	*conv_la_search(uint_t, Conv_la_search_buf_t *);
882 extern	const char	*conv_la_symbind(uint_t, Conv_la_symbind_buf_t *);
883 extern	const char	*conv_grphdl_flags(uint_t, Conv_grphdl_flags_buf_t *);
884 extern	const char	*conv_grpdesc_flags(uint_t, Conv_grpdesc_flags_buf_t *);
885 extern	Isa_desc	*conv_isalist(void);
886 extern	const char	*conv_mapfile_version(Word, Conv_fmt_flags_t,
887 			    Conv_inv_buf_t *);
888 extern	const char	*conv_phdr_flags(uchar_t, Word, Conv_fmt_flags_t,
889 			    Conv_phdr_flags_buf_t *);
890 extern	const char	*conv_phdr_type(uchar_t, Half, Word, Conv_fmt_flags_t,
891 			    Conv_inv_buf_t *);
892 extern	const char	*conv_reject_desc(Rej_desc *, Conv_reject_desc_buf_t *,
893 			    Half mach);
894 extern	const char	*conv_reloc_type(Half, Word, Conv_fmt_flags_t,
895 			    Conv_inv_buf_t *);
896 extern	const char	*conv_reloc_type_static(Half, Word, Conv_fmt_flags_t);
897 extern	const char	*conv_reloc_386_type(Word, Conv_fmt_flags_t,
898 			    Conv_inv_buf_t *);
899 extern	const char	*conv_reloc_amd64_type(Word, Conv_fmt_flags_t,
900 			    Conv_inv_buf_t *);
901 extern	const char	*conv_reloc_SPARC_type(Word, Conv_fmt_flags_t,
902 			    Conv_inv_buf_t *);
903 extern	const char	*conv_sec_type(uchar_t, Half, Word, Conv_fmt_flags_t,
904 			    Conv_inv_buf_t *);
905 extern	const char	*conv_seg_flags(sg_flags_t, Conv_seg_flags_buf_t *);
906 extern	void		conv_str_to_c_literal(const char *buf, size_t n,
907 			    Conv_str_to_c_literal_func_t *cb_func,
908 			    void *uvalue);
909 extern	const char	*conv_sym_info_bind(uchar_t, Conv_fmt_flags_t,
910 			    Conv_inv_buf_t *);
911 extern	const char	*conv_sym_info_type(Half, uchar_t, Conv_fmt_flags_t,
912 			    Conv_inv_buf_t *);
913 extern	const char	*conv_sym_shndx(uchar_t, Half, Half, Conv_fmt_flags_t,
914 			    Conv_inv_buf_t *);
915 extern	const char	*conv_sym_other(uchar_t, Conv_inv_buf_t *);
916 extern	const char	*conv_sym_other_vis(uchar_t, Conv_fmt_flags_t,
917 			    Conv_inv_buf_t *);
918 extern	const char	*conv_syminfo_boundto(Half, Conv_fmt_flags_t,
919 			    Conv_inv_buf_t *);
920 extern	const char	*conv_syminfo_flags(Half, Conv_fmt_flags_t,
921 			    Conv_syminfo_flags_buf_t *);
922 extern	const char	*conv_time(struct timeval *, struct timeval *,
923 			    Conv_time_buf_t *);
924 extern	Uts_desc	*conv_uts(void);
925 extern	const char	*conv_ver_flags(Half, Conv_fmt_flags_t,
926 			    Conv_ver_flags_buf_t *);
927 extern	const char	*conv_ver_index(Versym, int, Conv_inv_buf_t *);
928 
929 
930 /*
931  * Generic iteration interfaces.
932  */
933 extern	conv_iter_ret_t	conv_iter_cap_tags(Conv_fmt_flags_t, conv_iter_cb_t,
934 			    void *);
935 extern	conv_iter_ret_t	conv_iter_cap_val_hw1(Half, Conv_fmt_flags_t,
936 			    conv_iter_cb_t, void *);
937 extern	conv_iter_ret_t	conv_iter_cap_val_hw2(Half, Conv_fmt_flags_t,
938 			    conv_iter_cb_t, void *);
939 extern	conv_iter_ret_t	conv_iter_cap_val_sf1(Conv_fmt_flags_t, conv_iter_cb_t,
940 			    void *);
941 
942 extern	conv_iter_ret_t	conv_iter_dyn_feature1(Conv_fmt_flags_t, conv_iter_cb_t,
943 			    void *);
944 extern	conv_iter_ret_t	conv_iter_dyn_flag(Conv_fmt_flags_t, conv_iter_cb_t,
945 			    void *);
946 extern	conv_iter_ret_t	conv_iter_dyn_flag1(Conv_fmt_flags_t, conv_iter_cb_t,
947 			    void *);
948 extern	conv_iter_ret_t	conv_iter_dyn_posflag1(Conv_fmt_flags_t, conv_iter_cb_t,
949 			    void *);
950 extern	conv_iter_ret_t	conv_iter_dyn_tag(conv_iter_osabi_t, Half,
951 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
952 
953 extern	conv_iter_ret_t	conv_iter_ehdr_abivers(conv_iter_osabi_t,
954 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
955 extern	conv_iter_ret_t	conv_iter_ehdr_class(Conv_fmt_flags_t, conv_iter_cb_t,
956 			    void *);
957 extern	conv_iter_ret_t	conv_iter_ehdr_data(Conv_fmt_flags_t, conv_iter_cb_t,
958 			    void *);
959 extern	conv_iter_ret_t	conv_iter_ehdr_eident(Conv_fmt_flags_t, conv_iter_cb_t,
960 			    void *);
961 extern	conv_iter_ret_t	conv_iter_ehdr_flags(Half, Conv_fmt_flags_t,
962 			    conv_iter_cb_t, void *);
963 extern	conv_iter_ret_t	conv_iter_ehdr_mach(Conv_fmt_flags_t, conv_iter_cb_t,
964 			    void *);
965 extern	conv_iter_ret_t	conv_iter_ehdr_osabi(Conv_fmt_flags_t, conv_iter_cb_t,
966 			    void *);
967 extern	conv_iter_ret_t	conv_iter_ehdr_type(conv_iter_osabi_t, Conv_fmt_flags_t,
968 			    conv_iter_cb_t, void *);
969 extern	conv_iter_ret_t	conv_iter_ehdr_vers(Conv_fmt_flags_t, conv_iter_cb_t,
970 			    void *);
971 
972 extern	conv_iter_ret_t	conv_iter_phdr_flags(conv_iter_osabi_t,
973 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
974 extern	conv_iter_ret_t	conv_iter_phdr_type(conv_iter_osabi_t, Conv_fmt_flags_t,
975 			    conv_iter_cb_t, void *);
976 
977 extern	conv_iter_ret_t	conv_iter_sec_flags(conv_iter_osabi_t, Half,
978 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
979 extern	conv_iter_ret_t	conv_iter_sec_symtab(conv_iter_osabi_t,
980 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
981 extern	conv_iter_ret_t	conv_iter_sec_type(conv_iter_osabi_t, Half,
982 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
983 
984 extern	conv_iter_ret_t	conv_iter_sym_info_bind(Conv_fmt_flags_t,
985 			    conv_iter_cb_t, void *);
986 extern	conv_iter_ret_t	conv_iter_sym_other_vis(Conv_fmt_flags_t,
987 			    conv_iter_cb_t, void *);
988 extern	conv_iter_ret_t	conv_iter_sym_shndx(conv_iter_osabi_t, Half,
989 			    Conv_fmt_flags_t, conv_iter_cb_t, void *);
990 extern	conv_iter_ret_t	conv_iter_sym_info_type(Half, Conv_fmt_flags_t,
991 			    conv_iter_cb_t, void *);
992 
993 extern	conv_iter_ret_t	conv_iter_syminfo_boundto(Conv_fmt_flags_t,
994 			    conv_iter_cb_t, void *);
995 extern	conv_iter_ret_t	conv_iter_syminfo_flags(Conv_fmt_flags_t,
996 			    conv_iter_cb_t, void *);
997 
998 /*
999  * Define all class specific routines.
1000  */
1001 #if	defined(_ELF64)
1002 #define	conv_cap_tag		conv64_cap_tag
1003 #define	conv_cap_val		conv64_cap_val
1004 #define	conv_cap_val_hw1	conv64_cap_val_hw1
1005 #define	conv_cap_val_hw2	conv64_cap_val_hw2
1006 #define	conv_cap_val_sf1	conv64_cap_val_sf1
1007 #define	conv_dyn_feature1	conv64_dyn_feature1
1008 #define	conv_dyn_flag1		conv64_dyn_flag1
1009 #define	conv_dyn_flag		conv64_dyn_flag
1010 #define	conv_dyn_posflag1	conv64_dyn_posflag1
1011 #define	conv_dyn_tag		conv64_dyn_tag
1012 #define	_conv_expn_field	_conv64_expn_field
1013 #define	_conv_expn_field2	_conv64_expn_field2
1014 #define	conv_invalid_val	conv64_invalid_val
1015 #define	conv_sec_flags		conv64_sec_flags
1016 #define	conv_sec_linkinfo	conv64_sec_linkinfo
1017 #define	conv_sym_value		conv64_sym_value
1018 #define	conv_sym_SPARC_value	conv64_sym_SPARC_value
1019 #else
1020 #define	conv_cap_tag		conv32_cap_tag
1021 #define	conv_cap_val		conv32_cap_val
1022 #define	conv_cap_val_hw1	conv32_cap_val_hw1
1023 #define	conv_cap_val_hw2	conv32_cap_val_hw2
1024 #define	conv_cap_val_sf1	conv32_cap_val_sf1
1025 #define	conv_dyn_feature1	conv32_dyn_feature1
1026 #define	conv_dyn_flag1		conv32_dyn_flag1
1027 #define	conv_dyn_flag		conv32_dyn_flag
1028 #define	conv_dyn_posflag1	conv32_dyn_posflag1
1029 #define	conv_dyn_tag		conv32_dyn_tag
1030 #define	_conv_expn_field	_conv32_expn_field
1031 #define	_conv_expn_field2	_conv32_expn_field2
1032 #define	conv_invalid_val	conv32_invalid_val
1033 #define	conv_sec_flags		conv32_sec_flags
1034 #define	conv_sec_linkinfo	conv32_sec_linkinfo
1035 #define	conv_sym_value		conv32_sym_value
1036 #define	conv_sym_SPARC_value	conv32_sym_SPARC_value
1037 #endif
1038 
1039 /*
1040  * ELFCLASS-specific core formatting functionality
1041  */
1042 extern	int		_conv_expn_field(CONV_EXPN_FIELD_ARG *,
1043 			    const Val_desc *, Conv_fmt_flags_t, const char *);
1044 extern	int		_conv_expn_field2(CONV_EXPN_FIELD_ARG *, uchar_t,
1045 			    Half, const Val_desc2 *, Conv_fmt_flags_t,
1046 			    const char *);
1047 extern	const char	*conv_invalid_val(Conv_inv_buf_t *, Xword,
1048 			    Conv_fmt_flags_t);
1049 
1050 /*
1051  * ELFCLASS-specific formatting interfaces.
1052  */
1053 extern	const char	*conv_cap_tag(Xword, Conv_fmt_flags_t,
1054 			    Conv_inv_buf_t *);
1055 extern	const char	*conv_cap_val(Xword, Xword, Half, Conv_fmt_flags_t,
1056 			    Conv_cap_val_buf_t *);
1057 extern	const char	*conv_cap_val_hw1(Xword, Half, Conv_fmt_flags_t,
1058 			    Conv_cap_val_hw1_buf_t *);
1059 extern	const char	*conv_cap_val_hw2(Xword, Half, Conv_fmt_flags_t,
1060 			    Conv_cap_val_hw2_buf_t *);
1061 extern	const char	*conv_cap_val_sf1(Xword, Half, Conv_fmt_flags_t,
1062 			    Conv_cap_val_sf1_buf_t *);
1063 extern	const char	*conv_dyn_flag1(Xword, Conv_fmt_flags_t,
1064 			    Conv_dyn_flag1_buf_t *);
1065 extern	const char	*conv_dyn_flag(Xword, Conv_fmt_flags_t,
1066 			    Conv_dyn_flag_buf_t *);
1067 extern	const char	*conv_dyn_posflag1(Xword, Conv_fmt_flags_t,
1068 			    Conv_dyn_posflag1_buf_t *);
1069 extern	const char	*conv_dyn_tag(Xword, uchar_t, Half, Conv_fmt_flags_t,
1070 			    Conv_inv_buf_t *);
1071 extern	const char	*conv_dyn_feature1(Xword, Conv_fmt_flags_t,
1072 			    Conv_dyn_feature1_buf_t *);
1073 extern	const char	*conv_sec_flags(uchar_t osabi, Half mach, Xword,
1074 			    Conv_fmt_flags_t, Conv_sec_flags_buf_t *);
1075 extern	const char	*conv_sec_linkinfo(Word, Xword, Conv_inv_buf_t *);
1076 extern	const char	*conv_sym_value(Half, uchar_t, Addr, Conv_inv_buf_t *);
1077 extern	const char	*conv_sym_SPARC_value(Addr, Conv_fmt_flags_t,
1078 			    Conv_inv_buf_t *);
1079 
1080 /*
1081  * Define macros for _conv_XXX() routines that accept local_sgs_msg as the
1082  * final argument. The macros hide that argument from the caller's view and
1083  * supply the SGS message array for the file from which the macro is used
1084  * in its place. This trick is used to allow these functions to access the
1085  * message strings from any source file they are called from.
1086  */
1087 #define	conv_expn_field(_arg, _vdp, _fmt_flags) \
1088     _conv_expn_field(_arg, _vdp, _fmt_flags, MSG_SGS_LOCAL_ARRAY)
1089 
1090 #define	conv_expn_field2(_arg, _osabi, _mach, _vdp, _fmt_flags) \
1091     _conv_expn_field2(_arg, _osabi, _mach, _vdp, _fmt_flags, \
1092     MSG_SGS_LOCAL_ARRAY)
1093 
1094 #define	conv_iter_ds(_osabi, _mach, _dsp, _func, _uvalue) \
1095     _conv_iter_ds(_osabi, _mach, _dsp, _func, _uvalue, MSG_SGS_LOCAL_ARRAY)
1096 
1097 #define	conv_iter_vd(_vdp, _func, _uvalue)	\
1098     _conv_iter_vd(_vdp, _func, _uvalue, MSG_SGS_LOCAL_ARRAY)
1099 
1100 #define	conv_iter_vd2(_osabi, _mach, _vdp, _func, _uvalue)		\
1101     _conv_iter_vd2(_osabi, _mach, _vdp, _func, _uvalue, MSG_SGS_LOCAL_ARRAY)
1102 
1103 #define	conv_map_ds(_osabi, _mach, _value, _dsp, _fmt_flags, _inv_buf) \
1104     _conv_map_ds(_osabi, _mach, _value, _dsp, _fmt_flags, _inv_buf, \
1105     MSG_SGS_LOCAL_ARRAY)
1106 
1107 
1108 #ifdef	__cplusplus
1109 }
1110 #endif
1111 
1112 #endif /* _CONV_H */
1113