1 files changed, 0 insertions, 354 deletions
diff --git a/linkers/elftoolchain/libelf/libelf_ar_util.c b/linkers/elftoolchain/libelf/libelf_ar_util.c
deleted file mode 100644
index 7051fe8..0000000
--- a/linkers/elftoolchain/libelf/libelf_ar_util.c
+++ /dev/null
@@ -1,354 +0,0 @@
-/*-
- * Copyright (c) 2006,2009,2010 Joseph Koshy
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-
-#include <assert.h>
-#include <libelf.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "_libelf.h"
-#include "_libelf_ar.h"
-
-LIBELF_VCSID("$Id: libelf_ar_util.c 2066 2011-10-26 15:40:28Z jkoshy $");
-
-/*
- * Convert a string bounded by `start' and `start+sz' (exclusive) to a
- * number in the specified base.
- */
-int
-_libelf_ar_get_number(const char *s, size_t sz, int base, size_t *ret)
-{
-	int c, v;
-	size_t r;
-	const char *e;
-
-	assert(base <= 10);
-
-	e = s + sz;
-
-	/* skip leading blanks */
-	for (;s < e && (c = *s) == ' '; s++)
-		;
-
-	r = 0L;
-	for (;s < e; s++) {
-		if ((c = *s) == ' ')
-			break;
-		if (c < '0' || c > '9')
-			return (0);
-		v = c - '0';
-		if (v >= base)		/* Illegal digit. */
-			break;
-		r *= base;
-		r += v;
-	}
-
-	*ret = r;
-
-	return (1);
-}
-
-/*
- * Return the translated name for an archive member.
- */
-char *
-_libelf_ar_get_translated_name(const struct ar_hdr *arh, Elf *ar)
-{
-	char c, *s;
-	size_t len, offset;
-	const char *buf, *p, *q, *r;
-	const size_t bufsize = sizeof(arh->ar_name);
-
-	assert(arh != NULL);
-	assert(ar->e_kind == ELF_K_AR);
-	assert((const char *) arh >= ar->e_rawfile &&
-	    (const char *) arh < ar->e_rawfile + ar->e_rawsize);
-
-	buf = arh->ar_name;
-
-	/*
-	 * Check for extended naming.
-	 *
-	 * If the name matches the pattern "^/[0-9]+", it is an
-	 * SVR4-style extended name.  If the name matches the pattern
-	 * "#1/[0-9]+", the entry uses BSD style extended naming.
-	 */
-	if (buf[0] == '/' && (c = buf[1]) >= '0' && c <= '9') {
-		/*
-		 * The value in field ar_name is a decimal offset into
-		 * the archive string table where the actual name
-		 * resides.
-		 */
-		if (_libelf_ar_get_number(buf + 1, bufsize - 1, 10,
-			&offset) == 0) {
-			LIBELF_SET_ERROR(ARCHIVE, 0);
-			return (NULL);
-		}
-
-		if (offset > ar->e_u.e_ar.e_rawstrtabsz) {
-			LIBELF_SET_ERROR(ARCHIVE, 0);
-			return (NULL);
-		}
-
-		p = q = ar->e_u.e_ar.e_rawstrtab + offset;
-		r = ar->e_u.e_ar.e_rawstrtab + ar->e_u.e_ar.e_rawstrtabsz;
-
-		for (; p < r && *p != '/'; p++)
-			;
-		len = p - q + 1; /* space for the trailing NUL */
-
-		if ((s = malloc(len)) == NULL) {
-			LIBELF_SET_ERROR(RESOURCE, 0);
-			return (NULL);
-		}
-
-		(void) strncpy(s, q, len - 1);
-		s[len - 1] = '\0';
-
-		return (s);
-	} else if (IS_EXTENDED_BSD_NAME(buf)) {
-		r = buf + LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE;
-
-		if (_libelf_ar_get_number(r, bufsize -
-			LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE, 10,
-			&len) == 0) {
-			LIBELF_SET_ERROR(ARCHIVE, 0);
-			return (NULL);
-		}
-
-		/*
-		 * Allocate space for the file name plus a
-		 * trailing NUL.
-		 */
-		if ((s = malloc(len + 1)) == NULL) {
-			LIBELF_SET_ERROR(RESOURCE, 0);
-			return (NULL);
-		}
-
-		/*
-		 * The file name follows the archive header.
-		 */
-		q = (const char *) (arh + 1);
-
-		(void) strncpy(s, q, len);
-		s[len] = '\0';
-
-		return (s);
-	}
-
-	/*
-	 * A 'normal' name.
-	 *
-	 * Skip back over trailing blanks from the end of the field.
-	 * In the SVR4 format, a '/' is used as a terminator for
-	 * non-special names.
-	 */
-	for (q = buf + bufsize - 1; q >= buf && *q == ' '; --q)
-		;
-
-	if (q >= buf) {
-		if (*q == '/') {
-			/*
-			 * SVR4 style names: ignore the trailing
-			 * character '/', but only if the name is not
-			 * one of the special names "/" and "//".
-			 */
-			if (q > buf + 1 ||
-			    (q == (buf + 1) && *buf != '/'))
-				q--;
-		}
-
-		len = q - buf + 2; /* Add space for a trailing NUL. */
-	} else {
-		/* The buffer only had blanks. */
-		buf = "";
-		len = 1;
-	}
-
-	if ((s = malloc(len)) == NULL) {
-		LIBELF_SET_ERROR(RESOURCE, 0);
-		return (NULL);
-	}
-
-	(void) strncpy(s, buf, len - 1);
-	s[len - 1] = '\0';
-
-	return (s);
-}
-
-/*
- * Return the raw name for an archive member, inclusive of any
- * formatting characters.
- */
-char *
-_libelf_ar_get_raw_name(const struct ar_hdr *arh)
-{
-	char *rawname;
-	const size_t namesz = sizeof(arh->ar_name);
-
-	if ((rawname = malloc(namesz + 1)) == NULL) {
-		LIBELF_SET_ERROR(RESOURCE, 0);
-		return (NULL);
-	}
-
-	(void) strncpy(rawname, arh->ar_name, namesz);
-	rawname[namesz] = '\0';
-	return (rawname);
-}
-
-/*
- * Open an 'ar' archive.
- */
-Elf *
-_libelf_ar_open(Elf *e)
-{
-	int scanahead;
-	char *s, *end;
-	size_t sz;
-	struct ar_hdr arh;
-
-	e->e_kind = ELF_K_AR;
-	e->e_u.e_ar.e_nchildren = 0;
-	e->e_u.e_ar.e_next = (off_t) -1;
-
-	/*
-	 * Look for special members.
-	 */
-
-	s = e->e_rawfile + SARMAG;
-	end = e->e_rawfile + e->e_rawsize;
-
-	assert(e->e_rawsize > 0);
-
-	/*
-	 * We use heuristics to determine the flavor of the archive we
-	 * are examining.
-	 *
-	 * SVR4 flavor archives use the name "/ " and "// " for
-	 * special members.
-	 *
-	 * In BSD flavor archives the symbol table, if present, is the
-	 * first archive with name "__.SYMDEF".
-	 */
-
-#define	READ_AR_HEADER(S, ARH, SZ, END)					\
-	do {								\
-		if ((S) + sizeof((ARH)) > (END))			\
-		        goto error;					\
-		(void) memcpy(&(ARH), (S), sizeof((ARH)));		\
-		if ((ARH).ar_fmag[0] != '`' || (ARH).ar_fmag[1] != '\n') \
-			goto error;					\
-		if (_libelf_ar_get_number((ARH).ar_size,		\
-		    sizeof((ARH).ar_size), 10, &(SZ)) == 0)		\
-			goto error;					\
-	} while (0)
-
-	READ_AR_HEADER(s, arh, sz, end);
-
-	/*
-	 * Handle special archive members for the SVR4 format.
-	 */
-	if (arh.ar_name[0] == '/') {
-
-		assert(sz > 0);
-
-		e->e_flags |= LIBELF_F_AR_VARIANT_SVR4;
-
-		scanahead = 0;
-
-		/*
-		 * The symbol table (file name "/ ") always comes before the
-		 * string table (file name "// ").
-		 */
-		if (arh.ar_name[1] == ' ') {
-			/* "/ " => symbol table. */
-			scanahead = 1;	/* The string table to follow. */
-
-			s += sizeof(arh);
-			e->e_u.e_ar.e_rawsymtab = s;
-			e->e_u.e_ar.e_rawsymtabsz = sz;
-
-			sz = LIBELF_ADJUST_AR_SIZE(sz);
-			s += sz;
-
-		} else if (arh.ar_name[1] == '/' && arh.ar_name[2] == ' ') {
-			/* "// " => string table for long file names. */
-			s += sizeof(arh);
-			e->e_u.e_ar.e_rawstrtab = s;
-			e->e_u.e_ar.e_rawstrtabsz = sz;
-
-			sz = LIBELF_ADJUST_AR_SIZE(sz);
-			s += sz;
-		}
-
-		/*
-		 * If the string table hasn't been seen yet, look for
-		 * it in the next member.
-		 */
-		if (scanahead) {
-			READ_AR_HEADER(s, arh, sz, end);
-
-			/* "// " => string table for long file names. */
-			if (arh.ar_name[0] == '/' && arh.ar_name[1] == '/' &&
-			    arh.ar_name[2] == ' ') {
-
-				s += sizeof(arh);
-
-				e->e_u.e_ar.e_rawstrtab = s;
-				e->e_u.e_ar.e_rawstrtabsz = sz;
-
-				sz = LIBELF_ADJUST_AR_SIZE(sz);
-				s += sz;
-			}
-		}
-	} else if (strncmp(arh.ar_name, LIBELF_AR_BSD_SYMTAB_NAME,
-		sizeof(LIBELF_AR_BSD_SYMTAB_NAME) - 1) == 0) {
-		/*
-		 * BSD style archive symbol table.
-		 */
-		s += sizeof(arh);
-		e->e_u.e_ar.e_rawsymtab = s;
-		e->e_u.e_ar.e_rawsymtabsz = sz;
-
-		sz = LIBELF_ADJUST_AR_SIZE(sz);
-		s += sz;
-	}
-
-	/*
-	 * Update the 'next' offset, so that a subsequent elf_begin()
-	 * works as expected.
-	 */
-	e->e_u.e_ar.e_next = (off_t) (s - e->e_rawfile);
-
-	return (e);
-
-error:
-	LIBELF_SET_ERROR(ARCHIVE, 0);
-	return (NULL);
-
-}