xref: /onnv-gate/usr/src/cmd/sgs/libconv/common/phdr.c (revision 4031:7c86b30fec6f)
10Sstevel@tonic-gate /*
20Sstevel@tonic-gate  * CDDL HEADER START
30Sstevel@tonic-gate  *
40Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
51618Srie  * Common Development and Distribution License (the "License").
61618Srie  * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate  *
80Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate  * See the License for the specific language governing permissions
110Sstevel@tonic-gate  * and limitations under the License.
120Sstevel@tonic-gate  *
130Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate  *
190Sstevel@tonic-gate  * CDDL HEADER END
200Sstevel@tonic-gate  */
211618Srie 
220Sstevel@tonic-gate /*
23*4031Srie  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
240Sstevel@tonic-gate  * Use is subject to license terms.
250Sstevel@tonic-gate  */
260Sstevel@tonic-gate 
270Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
280Sstevel@tonic-gate 
290Sstevel@tonic-gate /*
300Sstevel@tonic-gate  * String conversion routines for program header attributes.
310Sstevel@tonic-gate  */
320Sstevel@tonic-gate #include	<string.h>
330Sstevel@tonic-gate #include	<_conv.h>
340Sstevel@tonic-gate #include	<phdr_msg.h>
350Sstevel@tonic-gate 
36*4031Srie /* Instantiate a local copy of conv_map2str() from _conv.h */
37*4031Srie DEFINE_conv_map2str
380Sstevel@tonic-gate 
390Sstevel@tonic-gate const char *
40*4031Srie conv_phdr_type(Half mach, Word type, int fmt_flags)
410Sstevel@tonic-gate {
422850Srie 	static Conv_inv_buf_t	string;
431618Srie 	static const Msg	phdrs[] = {
44*4031Srie 		MSG_PT_NULL,		MSG_PT_LOAD,
45*4031Srie 		MSG_PT_DYNAMIC,		MSG_PT_INTERP,
46*4031Srie 		MSG_PT_NOTE,		MSG_PT_SHLIB,
471618Srie 		MSG_PT_PHDR,		MSG_PT_TLS
481618Srie 	};
49*4031Srie 	static const Msg	phdrs_alt[] = {
50*4031Srie 		MSG_PT_NULL_ALT,	MSG_PT_LOAD_ALT,
51*4031Srie 		MSG_PT_DYNAMIC_ALT,	MSG_PT_INTERP_ALT,
52*4031Srie 		MSG_PT_NOTE_ALT,	MSG_PT_SHLIB_ALT,
53*4031Srie 		MSG_PT_PHDR_ALT,	MSG_PT_TLS_ALT
54*4031Srie 	};
55*4031Srie #if PT_NUM != (PT_TLS + 1)
56*4031Srie error "PT_NUM has grown. Update phdrs[]"
57*4031Srie #endif
58*4031Srie 	static const Msg uphdrs[] = {
59*4031Srie 		MSG_PT_SUNWBSS,		MSG_PT_SUNWSTACK,
60*4031Srie 		MSG_PT_SUNWDTRACE,	MSG_PT_SUNWCAP
61*4031Srie 	};
62*4031Srie 	static const Msg uphdrs_alt[] = {
63*4031Srie 		MSG_PT_SUNWBSS_ALT,	MSG_PT_SUNWSTACK_ALT,
64*4031Srie 		MSG_PT_SUNWDTRACE_ALT,	MSG_PT_SUNWCAP_ALT
65*4031Srie 	};
66*4031Srie #if PT_LOSUNW != PT_SUNWBSS
67*4031Srie #error "PT_LOSUNW has grown. Update uphdrs[]"
68*4031Srie #endif
690Sstevel@tonic-gate 
70*4031Srie 	if (type < PT_NUM) {
71*4031Srie 		return (conv_map2str(string, sizeof (string),
72*4031Srie 		    type, fmt_flags, ARRAY_NELTS(phdrs),
73*4031Srie 		    phdrs, phdrs_alt, phdrs_alt));
74*4031Srie 	} else if ((type >= PT_SUNWBSS) && (type <= PT_HISUNW)) {
75*4031Srie 		return (conv_map2str(string, sizeof (string),
76*4031Srie 		    (type - PT_SUNWBSS), fmt_flags, ARRAY_NELTS(uphdrs),
77*4031Srie 		    uphdrs, uphdrs_alt, uphdrs_alt));
78*4031Srie 	} else if ((type == PT_SUNW_UNWIND) && (mach == EM_AMD64)) {
79*4031Srie 		return ((fmt_flags & CONV_FMTALTMASK) ?
80*4031Srie 		    MSG_ORIG(MSG_PT_SUNW_UNWIND_ALT) :
81*4031Srie 		    MSG_ORIG(MSG_PT_SUNW_UNWIND));
82*4031Srie 	} else
831618Srie 		return (conv_invalid_val(string, CONV_INV_STRSIZE, type, 0));
840Sstevel@tonic-gate }
850Sstevel@tonic-gate 
862352Sab196087 #define	PHDRSZ	CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
872352Sab196087 		MSG_PF_X_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
882352Sab196087 		MSG_PF_W_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
892352Sab196087 		MSG_PF_R_SIZE	+ CONV_EXPN_FIELD_DEF_SEP_SIZE + \
902352Sab196087 		MSG_PF_SUNW_FAILURE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
912352Sab196087 		CONV_INV_STRSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
920Sstevel@tonic-gate 
930Sstevel@tonic-gate const char *
941618Srie conv_phdr_flags(Word flags)
950Sstevel@tonic-gate {
962352Sab196087 	static char string[PHDRSZ];
971618Srie 	static Val_desc vda[] = {
981618Srie 		{ PF_X,			MSG_ORIG(MSG_PF_X) },
991618Srie 		{ PF_W,			MSG_ORIG(MSG_PF_W) },
1001618Srie 		{ PF_R,			MSG_ORIG(MSG_PF_R) },
1011618Srie 		{ PF_SUNW_FAILURE,	MSG_ORIG(MSG_PF_SUNW_FAILURE) },
1021618Srie 		{ 0,			0 }
1031618Srie 	};
1042352Sab196087 	static CONV_EXPN_FIELD_ARG conv_arg = { string, sizeof (string), vda };
1050Sstevel@tonic-gate 
1060Sstevel@tonic-gate 	if (flags == 0)
1070Sstevel@tonic-gate 		return (MSG_ORIG(MSG_GBL_ZERO));
1080Sstevel@tonic-gate 
1092352Sab196087 	conv_arg.oflags = conv_arg.rflags = flags;
1102352Sab196087 	(void) conv_expn_field(&conv_arg);
1111618Srie 
1121618Srie 	return ((const char *)string);
1130Sstevel@tonic-gate }
114