elfcap.c (faa201661c72339a6764f6f64e2f052f804da9b6) elfcap.c (ebb8ac078e9265f87093fbb363e8c2cbc6ee13e6)
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

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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) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
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

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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) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Copyright (c) 2011, Joyent, Inc. All rights reserved.
24 * Copyright (c) 2012, Joyent, Inc. All rights reserved.
25 */
26
27/* LINTLIBRARY */
28
29/*
30 * String conversion routine for hardware capabilities types.
31 */
32#include <strings.h>

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302 STRDESC("VMX"), STRDESC("vmx"),
303 },
304 { /* 0x80000000 */
305 AV_386_AMD_SVM, STRDESC("AV_386_AMD_SVM"),
306 STRDESC("AMD_SVM"), STRDESC("amd_svm"),
307 }
308};
309
25 */
26
27/* LINTLIBRARY */
28
29/*
30 * String conversion routine for hardware capabilities types.
31 */
32#include <strings.h>

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302 STRDESC("VMX"), STRDESC("vmx"),
303 },
304 { /* 0x80000000 */
305 AV_386_AMD_SVM, STRDESC("AV_386_AMD_SVM"),
306 STRDESC("AMD_SVM"), STRDESC("amd_svm"),
307 }
308};
309
310static const elfcap_desc_t hw2_386[ELFCAP_NUM_HW2_386] = {
311 { /* 0x00000001 */
312 AV_386_2_F16C, STRDESC("AV_386_2_F16C"),
313 STRDESC("F16C"), STRDESC("f16c"),
314 },
315 { /* 0x00000002 */
316 AV_386_2_RDRAND, STRDESC("AV_386_2_RDRAND"),
317 STRDESC("RDRAND"), STRDESC("rdrand"),
318 }
319};
320
310/*
311 * Concatenate a token to the string buffer. This can be a capabilities token
312 * or a separator token.
313 */
314static elfcap_err_t
315token(char **ostr, size_t *olen, const elfcap_str_t *nstr)
316{
317 if (*olen < nstr->s_len)

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414 (mach == EM_SPARCV9))
415 return (expand(style, val, hw1_sparc, ELFCAP_NUM_HW1_SPARC,
416 str, len, fmt));
417
418 return (ELFCAP_ERR_UNKMACH);
419}
420
421/*
321/*
322 * Concatenate a token to the string buffer. This can be a capabilities token
323 * or a separator token.
324 */
325static elfcap_err_t
326token(char **ostr, size_t *olen, const elfcap_str_t *nstr)
327{
328 if (*olen < nstr->s_len)

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425 (mach == EM_SPARCV9))
426 return (expand(style, val, hw1_sparc, ELFCAP_NUM_HW1_SPARC,
427 str, len, fmt));
428
429 return (ELFCAP_ERR_UNKMACH);
430}
431
432/*
422 * Expand a CA_SUNW_HW_2 value. Presently, there are no values, this routine
423 * is simply a place holder for future development.
433 * Expand a CA_SUNW_HW_2 value.
424 */
425elfcap_err_t
434 */
435elfcap_err_t
426/* ARGSUSED0 */
427elfcap_hw2_to_str(elfcap_style_t style, elfcap_mask_t val, char *str,
428 size_t len, elfcap_fmt_t fmt, ushort_t mach)
429{
430 /*
431 * Initialize the string buffer, and validate the format request.
432 */
433 *str = '\0';
434 if ((fmt < 0) || (fmt >= FORMAT_NELTS))
435 return (ELFCAP_ERR_INVFMT);
436
436elfcap_hw2_to_str(elfcap_style_t style, elfcap_mask_t val, char *str,
437 size_t len, elfcap_fmt_t fmt, ushort_t mach)
438{
439 /*
440 * Initialize the string buffer, and validate the format request.
441 */
442 *str = '\0';
443 if ((fmt < 0) || (fmt >= FORMAT_NELTS))
444 return (ELFCAP_ERR_INVFMT);
445
446 if ((mach == EM_386) || (mach == EM_IA_64) || (mach == EM_AMD64))
447 return (expand(style, val, &hw2_386[0], ELFCAP_NUM_HW2_386,
448 str, len, fmt));
449
437 return (expand(style, val, NULL, 0, str, len, fmt));
438}
439
440/*
441 * Expand a CA_SUNW_SF_1 value. Note, that at present these capabilities are
442 * common across all platforms. The use of "mach" is therefore redundant, but
443 * is retained for compatibility with the interface of elfcap_hw1_to_str(), and
444 * possible future expansion.

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527
528 if ((mach == EM_SPARC) || (mach == EM_SPARC32PLUS) ||
529 (mach == EM_SPARCV9))
530 return (value(style, str, hw1_sparc, ELFCAP_NUM_HW1_SPARC));
531
532 return (0);
533}
534elfcap_mask_t
450 return (expand(style, val, NULL, 0, str, len, fmt));
451}
452
453/*
454 * Expand a CA_SUNW_SF_1 value. Note, that at present these capabilities are
455 * common across all platforms. The use of "mach" is therefore redundant, but
456 * is retained for compatibility with the interface of elfcap_hw1_to_str(), and
457 * possible future expansion.

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540
541 if ((mach == EM_SPARC) || (mach == EM_SPARC32PLUS) ||
542 (mach == EM_SPARCV9))
543 return (value(style, str, hw1_sparc, ELFCAP_NUM_HW1_SPARC));
544
545 return (0);
546}
547elfcap_mask_t
535/* ARGSUSED0 */
536elfcap_hw2_from_str(elfcap_style_t style, const char *str, ushort_t mach)
537{
548elfcap_hw2_from_str(elfcap_style_t style, const char *str, ushort_t mach)
549{
550 if ((mach == EM_386) || (mach == EM_IA_64) || (mach == EM_AMD64))
551 return (value(style, str, &hw2_386[0], ELFCAP_NUM_HW2_386));
552
538 return (0);
539}
540
541/*
542 * Given a capability tag type and value, return the capabilities values
543 * contained in the string.
544 */
545elfcap_mask_t

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554}
555
556/*
557 * Given a capability tag type and value, return the capabilities values
558 * contained in the string.
559 */
560elfcap_mask_t

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