xref: /illumos-gate/usr/src/uts/intel/amd64/krtld/kobj_convrelstr.c (revision a530dbfe)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#include	<sys/types.h>
#include	"reloc.h"

static const char	*rels[R_AMD64_NUM] = {
	[R_AMD64_NONE]		= "R_AMD64_NONE",
	[R_AMD64_64]		= "R_AMD64_64",
	[R_AMD64_PC32]		= "R_AMD64_PC32",
	[R_AMD64_GOT32]		= "R_AMD64_GOT32",
	[R_AMD64_PLT32]		= "R_AMD64_PLT32",
	[R_AMD64_COPY]		= "R_AMD64_COPY",
	[R_AMD64_GLOB_DAT]	= "R_AMD64_GLOB_DAT",
	[R_AMD64_JUMP_SLOT]	= "R_AMD64_JUMP_SLOT",
	[R_AMD64_RELATIVE]	= "R_AMD64_RELATIVE",
	[R_AMD64_GOTPCREL]	= "R_AMD64_GOTPCREL",
	[R_AMD64_32]		= "R_AMD64_32",
	[R_AMD64_32S]		= "R_AMD64_32S",
	[R_AMD64_16]		= "R_AMD64_16",
	[R_AMD64_PC16]		= "R_AMD64_PC16",
	[R_AMD64_8]		= "R_AMD64_8",
	[R_AMD64_PC8]		= "R_AMD64_PC8",
	[R_AMD64_DTPMOD64]	= "R_AMD64_DTPMOD64",
	[R_AMD64_DTPOFF64]	= "R_AMD64_DTPOFF64",
	[R_AMD64_TPOFF64]	= "R_AMD64_TPOFF64",
	[R_AMD64_TLSGD]		= "R_AMD64_TLSGD",
	[R_AMD64_TLSLD]		= "R_AMD64_TLSLD",
	[R_AMD64_DTPOFF32]	= "R_AMD64_DTPOFF32",
	[R_AMD64_GOTTPOFF]	= "R_AMD64_GOTTPOFF",
	[R_AMD64_TPOFF32]	= "R_AMD64_TPOFF32",
	[R_AMD64_PC64]		= "R_AMD64_PC64",
	[R_AMD64_GOTOFF64]	= "R_AMD64_GOTOFF64",
	[R_AMD64_GOTPC32]	= "R_AMD64_GOTPC32",
	[R_AMD64_GOT64]		= "R_AMD64_GOT64",
	[R_AMD64_GOTPCREL64]	= "R_AMD64_GOTPCREL64",
	[R_AMD64_GOTPC64]	= "R_AMD64_GOTPC64",
	[R_AMD64_GOTPLT64]	= "R_AMD64_GOTPLT64",
	[R_AMD64_PLTOFF64]	= "R_AMD64_PLTOFF64",
	[R_AMD64_SIZE32]	= "R_AMD64_SIZE32",
	[R_AMD64_SIZE64]	= "R_AMD64_SIZE64",
	[R_AMD64_GOTPC32_TLSDESC] = "R_AMD64_GOTPC32_TLSDESC",
	[R_AMD64_TLSDESC_CALL]	= "R_AMD64_TLSDESC_CALL",
	[R_AMD64_TLSDESC]	= "R_AMD64_TLSDESC",
	[R_AMD64_IRELATIVE]	= "R_AMD64_IRELATIVE",
	[R_AMD64_RELATIVE64]	= "R_AMD64_RELATIVE64",
	[R_AMD64_UNKNOWN39]	= "R_AMD64_UNKNOWN39",
	[R_AMD64_UNKNOWN40]	= "R_AMD64_UNKNOWN40",
	[R_AMD64_GOTPCRELX]	= "R_AMD64_GOTPCRELX",
	[R_AMD64_REX_GOTPCRELX]	= "R_AMD64_REX_GOTPCRELX",
};

#if	(R_AMD64_NUM != (R_AMD64_REX_GOTPCRELX + 1))
#error	"R_AMD64_NUM has grown"
#endif

/*
 * This is a 'stub' of the orignal version defined in liblddbg.so.  This stub
 * returns the 'int string' of the relocation in question instead of converting
 * the relocation to it's full syntax.
 */
const char *
conv_reloc_amd64_type(Word type)
{
	static char	strbuf[32];
	int		ndx = 31;

	if (type < R_AMD64_NUM)
		return (rels[type]);

	strbuf[ndx--] = '\0';
	do {
		strbuf[ndx--] = '0' + (type % 10);
		type = type / 10;
	} while ((ndx >= (int)0) && (type > (Word)0));

	return (&strbuf[ndx + 1]);
}