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-rw-r--r--ldso/util/.cvsignore6
-rw-r--r--ldso/util/Makefile87
-rw-r--r--ldso/util/bswap.h54
-rw-r--r--ldso/util/ldconfig.c901
-rw-r--r--ldso/util/ldd.c664
-rw-r--r--ldso/util/readelf.c348
-rw-r--r--ldso/util/readsoname.c63
-rw-r--r--ldso/util/readsoname.h4
-rw-r--r--ldso/util/readsoname2.c115
9 files changed, 0 insertions, 2242 deletions
diff --git a/ldso/util/.cvsignore b/ldso/util/.cvsignore
deleted file mode 100644
index 987ab3d9f..000000000
--- a/ldso/util/.cvsignore
+++ /dev/null
@@ -1,6 +0,0 @@
-ldd
-ldd.target
-readelf
-readelf.target
-ldconfig
-elf.h
diff --git a/ldso/util/Makefile b/ldso/util/Makefile
deleted file mode 100644
index 0d0c96845..000000000
--- a/ldso/util/Makefile
+++ /dev/null
@@ -1,87 +0,0 @@
-# Makefile for uClibc
-#
-# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org>
-#
-# This program is free software; you can redistribute it and/or modify it under
-# the terms of the GNU Library General Public License as published by the Free
-# Software Foundation; either version 2 of the License, or (at your option) any
-# later version.
-#
-# This program is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Library General Public License
-# along with this program; if not, write to the Free Software Foundation, Inc.,
-# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-# Derived in part from the Linux-8086 C library, the GNU C Library, and several
-# other sundry sources. Files within this library are copyright by their
-# respective copyright holders.
-
-TOPDIR=../../
-include $(TOPDIR)Rules.mak
-TARGET_CC = $(TOPDIR)extra/gcc-uClibc/$(TARGET_ARCH)-uclibc-gcc
-
-TARGETS = ldd ldconfig
-ifeq ($(OSTYPE),linux)
-TARGETS += readelf
-endif
-#ifneq ($(strip $(LIBRARY_CACHE)),)
-#TARGETS += ldconfig
-#endif
-
-ifeq ($(strip $(LDSO_LDD_SUPPORT)),y)
-XXFLAGS = -D__LDSO_LDD_SUPPORT
-endif
-
-all: $(TARGETS)
-
-headers:
- $(LN) -fs $(TOPDIR)include/elf.h
-
-readelf: readelf.c
- $(HOSTCC) $(HOSTCFLAGS) -I. -I../include $^ -o $@
- strip -x -R .note -R .comment $@
-
-readelf.target: readelf.c
- $(TARGET_CC) $(CFLAGS) -Wl,-s $^ -o $@ $(LDADD_LIBFLOAT)
- $(STRIPTOOL) -x -R .note -R .comment $@
-
-readsoname.o: readsoname.c readsoname2.c
- $(HOSTCC) $(HOSTCFLAGS) -I. -I../include -c $< -o $@
- strip -x -R .note -R .comment $*.o
-
-ldconfig: ldconfig.c readsoname.c
- $(HOSTCC) $(HOSTCFLAGS) $(XXFLAGS) \
- -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
- -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\" -I. -I../include \
- $^ -o $@
- strip -x -R .note -R .comment $@
-
-ldconfig.target: ldconfig.c readsoname.c
- $(TARGET_CC) $(CFLAGS) $(XXFLAGS) -Wl,-s \
- -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
- -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\" -I. -I../include \
- $^ -o $@ $(LDADD_LIBFLOAT)
- $(STRIPTOOL) -x -R .note -R .comment $@
-
-ldd: ldd.c
- $(HOSTCC) $(HOSTCFLAGS) $(XXFLAGS) \
- -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
- -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\" -I. -I../include \
- $^ -o $@
- strip -x -R .note -R .comment $@
-
-ldd.target: ldd.c
- $(TARGET_CC) $(CFLAGS) $(XXFLAGS) -Wl,-s \
- -DUCLIBC_RUNTIME_PREFIX=\"$(RUNTIME_PREFIX)\" \
- -DUCLIBC_LDSO=\"$(UCLIBC_LDSO)\" \
- $^ -o $@ $(LDADD_LIBFLOAT)
- $(STRIPTOOL) -x -R .note -R .comment $@
-
-clean:
- $(RM) $(TARGETS) *.o *~ core *.target elf.h
-
-readelf.c readsoname.c ldconfig.c ldd.c: headers
diff --git a/ldso/util/bswap.h b/ldso/util/bswap.h
deleted file mode 100644
index 1742d2507..000000000
--- a/ldso/util/bswap.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef _BSWAP_H
-#define _BSWAP_H 1
-
-#if !defined(__BYTE_ORDER) && defined(BYTE_ORDER)
-# define __BYTE_ORDER = BYTE_ORDER
-#endif
-
-#ifndef __BYTE_ORDER
-#ifdef __linux__
-#include <endian.h>
-#else
-#define __LITTLE_ENDIAN 1234 /* least-significant byte first (vax, pc) */
-#define __BIG_ENDIAN 4321 /* most-significant byte first (IBM, net) */
-#define __PDP_ENDIAN 3412 /* LSB first in word, MSW first in long (pdp) */
-
-#if defined(sun386) || defined(i386)
-#define __BYTE_ORDER __LITTLE_ENDIAN
-#endif
-
-#if defined(sparc)
-#define __BYTE_ORDER __BIG_ENDIAN
-#endif
-
-#endif /* __linux__ */
-#endif /* __BYTE_ORDER */
-
-
-#ifndef __BYTE_ORDER
-# error "Undefined __BYTE_ORDER"
-#endif
-
-#ifdef __linux__
-#include <byteswap.h>
-#else
-#include <string.h>
-static __inline__ uint32_t bswap_32(uint32_t x)
- {
- uint32_t res;
-
- swab((void*)&x, (void*)&res, sizeof(uint32_t));
-
- return res;
- }
-
-static __inline__ uint16_t bswap_16(uint16_t x)
- {
- uint16_t res;
-
- swab((void*)&x, (void*)&res, sizeof(uint16_t));
- return res;
- }
-#endif
-
-#endif
diff --git a/ldso/util/ldconfig.c b/ldso/util/ldconfig.c
deleted file mode 100644
index 0b6890ff1..000000000
--- a/ldso/util/ldconfig.c
+++ /dev/null
@@ -1,901 +0,0 @@
-/*
- * ldconfig - update shared library symlinks
- *
- * usage: ldconfig [-DvqnNX] [-f conf] [-C cache] [-r root] dir ...
- * ldconfig -l [-Dv] lib ...
- * ldconfig -p
- * -D: debug mode, don't update links
- * -v: verbose mode, print things as we go
- * -q: quiet mode, don't print warnings
- * -n: don't process standard directories
- * -N: don't update the library cache
- * -X: don't update the library links
- * -l: library mode, manually link libraries
- * -p: print the current library cache
- * -f conf: use conf instead of /etc/ld.so.conf
- * -C cache: use cache instead of /etc/ld.so.cache
- * -r root: first, do a chroot to the indicated directory
- * dir ...: directories to process
- * lib ...: libraries to link
- *
- * Copyright 1994-2000 David Engel and Mitch D'Souza
- *
- * This program may be used for any purpose as long as this
- * copyright notice is kept.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <ctype.h>
-#include <getopt.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <link.h>
-#include <fcntl.h>
-//#include <err.h>
-#include <errno.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <ld_elf.h>
-#include "readsoname.h"
-
-struct exec
-{
- unsigned long a_info; /* Use macros N_MAGIC, etc for access */
- unsigned a_text; /* length of text, in bytes */
- unsigned a_data; /* length of data, in bytes */
- unsigned a_bss; /* length of uninitialized data area for file, in bytes */
- unsigned a_syms; /* length of symbol table data in file, in bytes */
- unsigned a_entry; /* start address */
- unsigned a_trsize; /* length of relocation info for text, in bytes */
- unsigned a_drsize; /* length of relocation info for data, in bytes */
-};
-
-#if !defined (N_MAGIC)
-#define N_MAGIC(exec) ((exec).a_info & 0xffff)
-#endif
-/* Code indicating object file or impure executable. */
-#define OMAGIC 0407
-/* Code indicating pure executable. */
-#define NMAGIC 0410
-/* Code indicating demand-paged executable. */
-#define ZMAGIC 0413
-/* This indicates a demand-paged executable with the header in the text.
- The first page is unmapped to help trap NULL pointer references */
-#define QMAGIC 0314
-/* Code indicating core file. */
-#define CMAGIC 0421
-
-char *___strtok = NULL;
-
-/* For SunOS */
-#ifndef PATH_MAX
-#include <limits.h>
-#define PATH_MAX _POSIX_PATH_MAX
-#endif
-
-/* For SunOS */
-#ifndef N_MAGIC
-#define N_MAGIC(exec) ((exec).a_magic & 0xffff)
-#endif
-
-#define EXIT_OK 0
-#define EXIT_FATAL 128
-
-char *prog = NULL;
-int debug = 0; /* debug mode */
-int verbose = 0; /* verbose mode */
-int libmode = 0; /* library mode */
-int nocache = 0; /* don't build cache */
-int nolinks = 0; /* don't update links */
-
-char *conffile = LDSO_CONF; /* default conf file */
-char *cachefile = LDSO_CACHE; /* default cache file */
-void cache_print(void);
-void cache_dolib(const char *dir, const char *so, int libtype);
-void cache_write(void);
-
-/* These two are used internally -- you shouldn't need to use them */
-static void verror_msg(const char *s, va_list p)
-{
- fflush(stdout);
- fprintf(stderr, "%s: ", prog);
- vfprintf(stderr, s, p);
-}
-
-extern void warnx(const char *s, ...)
-{
- va_list p;
-
- va_start(p, s);
- verror_msg(s, p);
- va_end(p);
- fprintf(stderr, "\n");
-}
-
-extern void err(int errnum, const char *s, ...)
-{
- va_list p;
-
- va_start(p, s);
- verror_msg(s, p);
- va_end(p);
- fprintf(stderr, "\n");
- exit(errnum);
-}
-
-static void vperror_msg(const char *s, va_list p)
-{
- int err = errno;
-
- if (s == 0)
- s = "";
- verror_msg(s, p);
- if (*s)
- s = ": ";
- fprintf(stderr, "%s%s\n", s, strerror(err));
-}
-
-extern void warn(const char *s, ...)
-{
- va_list p;
-
- va_start(p, s);
- vperror_msg(s, p);
- va_end(p);
-}
-
-void *xmalloc(size_t size)
-{
- void *ptr;
- if ((ptr = malloc(size)) == NULL)
- err(EXIT_FATAL,"out of memory");
- return ptr;
-}
-
-char *xstrdup(const char *str)
-{
- char *ptr;
- if ((ptr = strdup(str)) == NULL)
- err(EXIT_FATAL,"out of memory");
- return ptr;
-}
-
-/* If shared library, return a malloced copy of the soname and set the
- type, else return NULL.
-
- expected_type should be either LIB_ANY or one of the following:-
- LIB_DLL
- LIB_ELF
- LIB_ELF_LIBC5
- LIB_ELF_LIBC6
-
- If the lib is ELF and we can not deduce the type the type will
- be set based on expected_type.
-
- If the expected, actual/deduced types missmatch we display a warning
- and use the actual/deduced type.
-*/
-char *is_shlib(const char *dir, const char *name, int *type,
- int *islink, int expected_type)
-{
- char *good = NULL;
- char *cp, *cp2;
- FILE *file;
- struct exec exec;
- ElfW(Ehdr) *elf_hdr;
- struct stat statbuf;
- char buff[4096];
-
- /* see if name is of the form libZ.so* */
- if ((strncmp(name, "lib", 3) == 0 || strncmp(name, "ld-", 3) == 0) && \
- name[strlen(name)-1] != '~' && (cp = strstr(name, ".so")))
- {
- /* find the start of the Vminor part, if any */
- if (cp[3] == '.' && (cp2 = strchr(cp + 4, '.')))
- cp = cp2;
- else
- cp = cp + strlen(cp);
-
- /* construct the full path name */
- sprintf(buff, "%s%s%s", dir, (*dir && strcmp(dir, "/")) ?
- "/" : "", name);
-
- /* first, make sure it's a regular file */
- if (lstat(buff, &statbuf))
- warn("skipping %s", buff);
- else if (!S_ISREG(statbuf.st_mode) && !S_ISLNK(statbuf.st_mode))
- warnx("%s is not a regular file or symlink, skipping", buff);
- else
- {
- /* is it a regular file or a symlink */
- *islink = S_ISLNK(statbuf.st_mode);
-
- /* then try opening it */
- if (!(file = fopen(buff, "rb")))
- warn("skipping %s", buff);
- else
- {
- /* now make sure it's a shared library */
- if (fread(&exec, sizeof exec, 1, file) < 1)
- warnx("can't read header from %s, skipping", buff);
- else if (N_MAGIC(exec) != ZMAGIC && N_MAGIC(exec) != QMAGIC)
- {
- elf_hdr = (ElfW(Ehdr) *) &exec;
- if (elf_hdr->e_ident[0] != 0x7f ||
- strncmp(&elf_hdr->e_ident[1], "ELF",3) != 0)
- {
- /* silently ignore linker scripts */
- if (strncmp((char *)&exec, "/* GNU ld", 9) != 0)
- warnx("%s is not a shared library, skipping", buff);
- }
- else
- {
- /* always call readsoname to update type */
- if(expected_type == LIB_DLL) {
- warnx("%s is not an a.out library, its ELF!\n", buff);
- expected_type=LIB_ANY;
- }
- *type = LIB_ELF;
- good = readsoname(buff, file, expected_type, type,
- elf_hdr->e_ident[EI_CLASS]);
- if (good == NULL || *islink)
- {
- if (good != NULL)
- free(good);
- good = xstrdup(name);
- }
- else
- {
- /* if the soname does not match the filename,
- issue a warning, but only in debug mode. */
- int len = strlen(good);
- if (debug && (strncmp(good, name, len) != 0 ||
- (name[len] != '\0' && name[len] != '.')))
- warnx("%s has inconsistent soname (%s)", buff, good);
- }
- }
- }
- else
- {
- if (*islink)
- good = xstrdup(name);
- else
- {
- good = xmalloc(cp - name + 1);
- strncpy(good, name, cp - name);
- good[cp - name] = '\0';
- }
- if(expected_type != LIB_ANY && expected_type != LIB_DLL)
- {
- warnx("%s is not an ELF library, its an a.out DLL!", buff);
- expected_type=LIB_ANY;
- }
-
- *type = LIB_DLL;
- }
- fclose(file);
- }
- }
- }
-
- return good;
-}
-
-/* update the symlink to new library */
-void link_shlib(const char *dir, const char *file, const char *so)
-{
- int change = 1;
- char libname[4096];
- char linkname[4096];
- struct stat libstat;
- struct stat linkstat;
-
- /* construct the full path names */
- sprintf(libname, "%s/%s", dir, file);
- sprintf(linkname, "%s/%s", dir, so);
-
- /* see if a link already exists */
- if (!stat(linkname, &linkstat))
- {
- /* now see if it's the one we want */
- if (stat(libname, &libstat))
- warn("can't stat %s", libname);
- else if (libstat.st_dev == linkstat.st_dev &&
- libstat.st_ino == linkstat.st_ino)
- change = 0;
- }
-
- /* then update the link, if required */
- if (change > 0 && !nolinks)
- {
- if (!lstat(linkname, &linkstat))
- {
- if (!S_ISLNK(linkstat.st_mode))
- {
- warnx("%s is not a symlink", linkname);
- change = -1;
- }
- else if (remove(linkname))
- {
- warn("can't unlink %s", linkname);
- change = -1;
- }
- }
- if (change > 0)
- {
- if (symlink(file, linkname))
- {
- warn("can't link %s to %s", linkname, file);
- change = -1;
- }
- }
- }
-
- /* some people like to know what we're doing */
- if (verbose > 0)
- printf("\t%s => %s%s\n", so, file,
- change < 0 ? " (SKIPPED)" :
- (change > 0 ? " (changed)" : ""));
-
- return;
-}
-
-/* figure out which library is greater */
-int libcmp(char *p1, char *p2)
-{
- while (*p1)
- {
- if (isdigit(*p1) && isdigit(*p2))
- {
- /* must compare this numerically */
- int v1, v2;
- v1 = strtoul(p1, &p1, 10);
- v2 = strtoul(p2, &p2, 10);
- if (v1 != v2)
- return v1 - v2;
- }
- else if (isdigit(*p1) && !isdigit(*p2))
- return 1;
- else if (!isdigit(*p1) && isdigit(*p2))
- return -1;
- else if (*p1 != *p2)
- return *p1 - *p2;
- else
- p1++, p2++;
- }
-
- return *p1 - *p2;
-}
-
-struct lib
-{
- char *so; /* soname of a library */
- char *name; /* name of a library */
- int libtype; /* type of a library */
- int islink; /* is it a symlink */
- struct lib *next; /* next library in list */
-};
-
-/* update all shared library links in a directory */
-void scan_dir(const char *rawname)
-{
- DIR *dir;
- const char *name;
- struct dirent *ent;
- char *so, *path, *path_n;
- struct lib *lp, *libs = NULL;
- int i, libtype, islink, expected_type = LIB_ANY;
-
- /* We need a writable copy of this string */
- path = strdup(rawname);
- if (!path) {
- err(EXIT_FATAL, "Out of memory!\n");
- }
- /* Eliminate all double //s */
- path_n=path;
- while((path_n=strstr(path_n, "//"))) {
- i = strlen(path_n);
- memmove(path_n, path_n+1, i-1);
- *(path_n + i - 1)='\0';
- }
- name = path;
-
-#if 0
- char *t;
- /* Check for an embedded expected type */
- t=strrchr(name, '=');
- if( t )
- {
- *t++ = '\0'; /* Skip = char */
- if(strcasecmp(t, "libc4") == 0)
- {
- expected_type = LIB_DLL;
- }
- else
- {
- if(strcasecmp(t, "libc5") == 0)
- {
- expected_type = LIB_ELF_LIBC5;
- }
- else
- {
- if(strcasecmp(t, "libc6") == 0)
- {
- expected_type = LIB_ELF_LIBC6;
- }
- else
- {
- if(strcasecmp(t, "libc0") == 0)
- {
- expected_type = LIB_ELF_LIBC0;
- }
- else
- {
- warnx("Unknown type field '%s' for dir '%s' - ignored\n", t, name);
- expected_type = LIB_ANY;
- }
- }
- }
- }
- }
-#endif
-
- /* let 'em know what's going on */
- if (verbose > 0)
- printf("%s:\n", name);
-
- /* if we can't open it, we can't do anything */
- if ((dir = opendir(name)) == NULL)
- {
- warn("skipping %s", name);
- free(path);
- return;
- }
-
- /* yes, we have to look at every single file */
- while ((ent = readdir(dir)) != NULL)
- {
- /* if it's not a shared library, don't bother */
- if ((so = is_shlib(name, ent->d_name, &libtype, &islink, expected_type)) == NULL)
- continue;
-
- /* have we already seen one with the same so name? */
- for (lp = libs; lp; lp = lp->next)
- {
- if (strcmp(so, lp->so) == 0)
- {
- /* we have, which one do we want to use? */
- if ((!islink && lp->islink) ||
- (islink == lp->islink &&
- libcmp(ent->d_name, lp->name) > 0))
- {
- /* let's use the new one */
- free(lp->name);
- lp->name = xstrdup(ent->d_name);
- lp->libtype = libtype;
- lp->islink = islink;
- }
- break;
- }
- }
-
- /* congratulations, you're the first one we've seen */
- if (!lp)
- {
- lp = xmalloc(sizeof *lp);
- lp->so = xstrdup(so);
- lp->name = xstrdup(ent->d_name);
- lp->libtype = libtype;
- lp->islink = islink;
- lp->next = libs;
- libs = lp;
- }
-
- free(so);
- }
-
- /* don't need this any more */
- closedir(dir);
-
- /* now we have all the latest libs, update the links */
- for (lp = libs; lp; lp = lp->next)
- {
- if (!lp->islink)
- link_shlib(name, lp->name, lp->so);
-#ifdef USE_CACHE
- if (!nocache)
- cache_dolib(name, lp->so, lp->libtype);
-#endif
- }
-
- /* always try to clean up after ourselves */
- while (libs)
- {
- lp = libs->next;
- free(libs->so);
- free(libs->name);
- free(libs);
- libs = lp;
- }
-
- free(path);
- return;
-}
-
-/* return the list of system-specific directories */
-char *get_extpath(void)
-{
- char *res = NULL, *cp;
- FILE *file;
- struct stat stat;
-
- if ((file = fopen(conffile, "r")) != NULL)
- {
- fstat(fileno(file), &stat);
- res = xmalloc(stat.st_size + 1);
- fread(res, 1, stat.st_size, file);
- fclose(file);
- res[stat.st_size] = '\0';
-
- /* convert comments fo spaces */
- for (cp = res; *cp; /*nada*/) {
- if (*cp == '#') {
- do
- *cp++ = ' ';
- while (*cp && *cp != '\n');
- } else {
- cp++;
- }
- }
- }
-
- return res;
-}
-
-#ifdef USE_CACHE
-typedef struct liblist
-{
- int flags;
- int sooffset;
- int liboffset;
- char *soname;
- char *libname;
- struct liblist *next;
-} liblist_t;
-
-static header_t magic = { LDSO_CACHE_MAGIC, LDSO_CACHE_VER, 0 };
-static liblist_t *lib_head = NULL;
-
-static int liblistcomp(liblist_t *x, liblist_t *y)
-{
- int res;
-
- if ((res = libcmp(x->soname, y->soname)) == 0)
- {
- res = libcmp(strrchr(x->libname, '/') + 1,
- strrchr(y->libname, '/') + 1);
- }
-
- return res;
-}
-
-void cache_dolib(const char *dir, const char *so, int libtype)
-{
- char fullpath[PATH_MAX];
- liblist_t *new_lib, *cur_lib;
-
- magic.nlibs++;
- sprintf(fullpath, "%s/%s", dir, so);
- new_lib = xmalloc(sizeof (liblist_t));
- new_lib->flags = libtype;
- new_lib->soname = xstrdup(so);
- new_lib->libname = xstrdup(fullpath);
-
- if (lib_head == NULL || liblistcomp(new_lib, lib_head) > 0)
- {
- new_lib->next = lib_head;
- lib_head = new_lib;
- }
- else
- {
- for (cur_lib = lib_head; cur_lib->next != NULL &&
- liblistcomp(new_lib, cur_lib->next) <= 0;
- cur_lib = cur_lib->next)
- /* nothing */;
- new_lib->next = cur_lib->next;
- cur_lib->next = new_lib;
- }
-}
-
-void cache_write(void)
-{
- int cachefd;
- int stroffset = 0;
- char tempfile[4096];
- liblist_t *cur_lib;
-
- if (!magic.nlibs)
- return;
-
- sprintf(tempfile, "%s~", cachefile);
-
- if (unlink(tempfile) && errno != ENOENT)
- err(EXIT_FATAL,"can't unlink %s (%s)", tempfile, strerror(errno));
-
- if ((cachefd = creat(tempfile, 0644)) < 0)
- err(EXIT_FATAL,"can't create %s (%s)", tempfile, strerror(errno));
-
- if (write(cachefd, &magic, sizeof (header_t)) != sizeof (header_t))
- err(EXIT_FATAL,"can't write %s (%s)", tempfile, strerror(errno));
-
- for (cur_lib = lib_head; cur_lib != NULL; cur_lib = cur_lib->next)
- {
- cur_lib->sooffset = stroffset;
- stroffset += strlen(cur_lib->soname) + 1;
- cur_lib->liboffset = stroffset;
- stroffset += strlen(cur_lib->libname) + 1;
- if (write(cachefd, cur_lib, sizeof (libentry_t)) !=
- sizeof (libentry_t))
- err(EXIT_FATAL,"can't write %s (%s)", tempfile, strerror(errno));
- }
-
- for (cur_lib = lib_head; cur_lib != NULL; cur_lib = cur_lib->next)
- {
- if (write(cachefd, cur_lib->soname, strlen(cur_lib->soname) + 1)
- != strlen(cur_lib->soname) + 1)
- err(EXIT_FATAL,"can't write %s (%s)", tempfile, strerror(errno));
- if (write(cachefd, cur_lib->libname, strlen(cur_lib->libname) + 1)
- != strlen(cur_lib->libname) + 1)
- err(EXIT_FATAL,"can't write %s (%s)", tempfile, strerror(errno));
- }
-
- if (close(cachefd))
- err(EXIT_FATAL,"can't close %s (%s)", tempfile, strerror(errno));
-
- if (chmod(tempfile, 0644))
- err(EXIT_FATAL,"can't chmod %s (%s)", tempfile, strerror(errno));
-
- if (rename(tempfile, cachefile))
- err(EXIT_FATAL,"can't rename %s (%s)", tempfile, strerror(errno));
-}
-
-void cache_print(void)
-{
- caddr_t c;
- struct stat st;
- int fd = 0;
- char *strs;
- header_t *header;
- libentry_t *libent;
-
- if (stat(cachefile, &st) || (fd = open(cachefile, O_RDONLY))<0)
- err(EXIT_FATAL,"can't read %s (%s)", cachefile, strerror(errno));
- if ((c = mmap(0,st.st_size, PROT_READ, MAP_SHARED ,fd, 0)) == (caddr_t)-1)
- err(EXIT_FATAL,"can't map %s (%s)", cachefile, strerror(errno));
- close(fd);
-
- if (memcmp(((header_t *)c)->magic, LDSO_CACHE_MAGIC, LDSO_CACHE_MAGIC_LEN))
- err(EXIT_FATAL,"%s cache corrupt", cachefile);
-
- if (memcmp(((header_t *)c)->version, LDSO_CACHE_VER, LDSO_CACHE_VER_LEN))
- err(EXIT_FATAL,"wrong cache version - expected %s", LDSO_CACHE_VER);
-
- header = (header_t *)c;
- libent = (libentry_t *)(c + sizeof (header_t));
- strs = (char *)&libent[header->nlibs];
-
- printf("%d libs found in cache `%s' (version %s)\n",
- header->nlibs, cachefile, LDSO_CACHE_VER);
-
- for (fd = 0; fd < header->nlibs; fd++)
- {
- printf("\t%s ", strs + libent[fd].sooffset);
- switch (libent[fd].flags & ~LIB_ELF64)
- {
- case LIB_DLL:
- printf("(libc4)");
- break;
- case LIB_ELF:
- printf("(ELF%s)", libent[fd].flags & LIB_ELF64 ? "/64" : "");
- break;
- case LIB_ELF_LIBC5:
- case LIB_ELF_LIBC6:
- printf("(libc%d%s)", (libent[fd].flags & ~LIB_ELF64) + 3,
- libent[fd].flags & LIB_ELF64 ? "/64" : "");
- break;
- default:
- printf("(unknown)");
- break;
- }
- printf(" => %s\n", strs + libent[fd].liboffset);
- }
-
- munmap (c,st.st_size);
-}
-#else
-void cache_print(void)
-{
- warnx("Cache support disabled\n");
-}
-#endif
-
-void usage(void)
-{
- fprintf(stderr,
- "ldconfig - updates symlinks for shared libraries\n\n"
- "Usage: ldconfig [-DvqnNX] [-f conf] [-C cache] [-r root] dir ...\n"
- " ldconfig -l [-Dv] lib ...\n"
- " ldconfig -p\n\nOptions:\n"
- "\t-D:\t\tdebug mode, don't update links\n"
- "\t-v:\t\tverbose mode, print things as we go\n"
- "\t-q:\t\tquiet mode, don't print warnings\n"
- "\t-n:\t\tdon't process standard directories\n"
- "\t-N:\t\tdon't update the library cache\n"
- "\t-X:\t\tdon't update the library links\n"
- "\t-l:\t\tlibrary mode, manually link libraries\n"
- "\t-p:\t\tprint the current library cache\n"
- "\t-f conf :\tuse conf instead of %s\n"
- "\t-C cache:\tuse cache instead of %s\n"
- "\t-r root :\tfirst, do a chroot to the indicated directory\n"
- "\tdir ... :\tdirectories to process\n"
- "\tlib ... :\tlibraries to link\n\n",
- LDSO_CONF, LDSO_CACHE
- );
- exit(EXIT_FATAL);
-}
-
-#define DIR_SEP ":, \t\n"
-int main(int argc, char **argv)
-{
- int i, c;
- int nodefault = 0;
- int printcache = 0;
- char *cp, *dir, *so;
- char *extpath;
- int libtype, islink;
- char *chroot_dir = NULL;
-
- prog = argv[0];
- opterr = 0;
-
- while ((c = getopt(argc, argv, "DvqnNXlpf:C:r:")) != EOF)
- switch (c)
- {
- case 'D':
- debug = 1; /* debug mode */
- nocache = 1;
- nolinks = 1;
- verbose = 1;
- break;
- case 'v':
- verbose = 1; /* verbose mode */
- break;
- case 'q':
- if (verbose <= 0)
- verbose = -1; /* quiet mode */
- break;
- case 'n':
- nodefault = 1; /* no default dirs */
- nocache = 1;
- break;
- case 'N':
- nocache = 1; /* don't build cache */
- break;
- case 'X':
- nolinks = 1; /* don't update links */
- break;
- case 'l':
- libmode = 1; /* library mode */
- break;
- case 'p':
- printcache = 1; /* print cache */
- break;
- case 'f':
- conffile = optarg; /* alternate conf file */
- break;
- case 'C':
- cachefile = optarg; /* alternate cache file */
- break;
- case 'r':
- chroot_dir = optarg;
- break;
- default:
- usage();
- break;
-
- /* THE REST OF THESE ARE UNDOCUMENTED AND MAY BE REMOVED
- IN FUTURE VERSIONS. */
- }
-
- if (chroot_dir && *chroot_dir) {
- if (chroot(chroot_dir) < 0)
- err(EXIT_FATAL,"couldn't chroot to %s (%s)", chroot_dir, strerror(errno));
- if (chdir("/") < 0)
- err(EXIT_FATAL,"couldn't chdir to / (%s)", strerror(errno));
- }
-
- /* allow me to introduce myself, hi, my name is ... */
- if (verbose > 0)
- printf("%s: uClibc version\n", argv[0]);
-
- if (printcache)
- {
- /* print the cache -- don't you trust me? */
- cache_print();
- exit(EXIT_OK);
- }
- else if (libmode)
- {
- /* so you want to do things manually, eh? */
-
- /* ok, if you're so smart, which libraries do we link? */
- for (i = optind; i < argc; i++)
- {
- /* split into directory and file parts */
- if (!(cp = strrchr(argv[i], '/')))
- {
- dir = "."; /* no dir, only a filename */
- cp = argv[i];
- }
- else
- {
- if (cp == argv[i])
- dir = "/"; /* file in root directory */
- else
- dir = argv[i];
- *cp++ = '\0'; /* neither of the above */
- }
-
- /* we'd better do a little bit of checking */
- if ((so = is_shlib(dir, cp, &libtype, &islink, LIB_ANY)) == NULL)
- err(EXIT_FATAL,"%s%s%s is not a shared library", dir,
- (*dir && strcmp(dir, "/")) ? "/" : "", cp);
-
- /* so far, so good, maybe he knows what he's doing */
- link_shlib(dir, cp, so);
- }
- }
- else
- {
- /* the lazy bum want's us to do all the work for him */
-
- /* don't cache dirs on the command line */
- int nocache_save = nocache;
- nocache = 1;
-
- /* OK, which directories should we do? */
- for (i = optind; i < argc; i++)
- scan_dir(argv[i]);
-
- /* restore the desired caching state */
- nocache = nocache_save;
-
- /* look ma, no defaults */
- if (!nodefault)
- {
- /* I guess the defaults aren't good enough */
- if ((extpath = get_extpath()))
- {
- for (cp = strtok(extpath, DIR_SEP); cp;
- cp = strtok(NULL, DIR_SEP))
- scan_dir(cp);
- free(extpath);
- }
-
- scan_dir(UCLIBC_RUNTIME_PREFIX "/usr/X11R6/lib");
- scan_dir(UCLIBC_RUNTIME_PREFIX "/usr/lib");
- scan_dir(UCLIBC_RUNTIME_PREFIX "/lib");
- }
-
-#ifdef USE_CACHE
- if (!nocache)
- cache_write();
-#endif
- }
-
- exit(EXIT_OK);
-}
-
diff --git a/ldso/util/ldd.c b/ldso/util/ldd.c
deleted file mode 100644
index 3ea41b424..000000000
--- a/ldso/util/ldd.c
+++ /dev/null
@@ -1,664 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * A small little ldd implementation for uClibc
- *
- * Copyright (C) 2000 by Lineo, inc and Erik Andersen
- * Copyright (C) 2000-2002 Erik Andersen <andersee@debian.org>
- *
- * Several functions in this file (specifically, elf_find_section_type(),
- * elf_find_phdr_type(), and elf_find_dynamic(), were stolen from elflib.c from
- * elfvector (http://www.BitWagon.com/elfvector.html) by John F. Reiser
- * <jreiser@BitWagon.com>, which is copyright 2000 BitWagon Software LLC
- * (GPL2).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-
-#define _GNU_SOURCE
-#include <stdlib.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include "bswap.h"
-#if defined (sun)
-#include "link.h"
-#else
-#include "elf.h"
-#endif
-
-#ifdef DMALLOC
-#include <dmalloc.h>
-#endif
-
-#if defined(__arm__)
-#define MATCH_MACHINE(x) (x == EM_ARM)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined(__s390__)
-#define MATCH_MACHINE(x) (x == EM_S390)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined(__i386__)
-#ifndef EM_486
-#define MATCH_MACHINE(x) (x == EM_386)
-#else
-#define MATCH_MACHINE(x) (x == EM_386 || x == EM_486)
-#endif
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined(__mc68000__)
-#define MATCH_MACHINE(x) (x == EM_68K)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined(__mips__)
-#define MATCH_MACHINE(x) (x == EM_MIPS || x == EM_MIPS_RS3_LE)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined(__powerpc__)
-#define MATCH_MACHINE(x) (x == EM_PPC)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined(__sh__)
-#define MATCH_MACHINE(x) (x == EM_SH)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined (__v850e__)
-#define MATCH_MACHINE(x) ((x) == EM_V850 || (x) == EM_CYGNUS_V850)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-#if defined (__sparc__)
-#define MATCH_MACHINE(x) ((x) == EM_SPARC || (x) == EM_SPARC32PLUS)
-#define ELFCLASSM ELFCLASS32
-#endif
-
-
-#ifndef MATCH_MACHINE
-#warning "You really should add a MATCH_MACHINE() macro for your architecture"
-#endif
-
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define ELFDATAM ELFDATA2LSB
-#elif __BYTE_ORDER == __BIG_ENDIAN
-#define ELFDATAM ELFDATA2MSB
-#endif
-
-struct library {
- char *name;
- int resolved;
- char *path;
- struct library *next;
-};
-struct library *lib_list = NULL;
-char not_found[] = "not found";
-char *interp = NULL;
-char *interp_dir = NULL;
-int byteswap;
-static int interpreter_already_found=0;
-
-inline uint32_t byteswap32_to_host(uint32_t value)
-{
- if (byteswap==1) {
- return(bswap_32(value));
- } else {
- return(value);
- }
-}
-
-
-
-Elf32_Shdr * elf_find_section_type( int key, Elf32_Ehdr *ehdr)
-{
- int j;
- Elf32_Shdr *shdr;
- shdr = (Elf32_Shdr *)(ehdr->e_shoff + (char *)ehdr);
- for (j = ehdr->e_shnum; --j>=0; ++shdr) {
- if (key==(int)byteswap32_to_host(shdr->sh_type)) {
- return shdr;
- }
- }
- return NULL;
-}
-
-Elf32_Phdr * elf_find_phdr_type( int type, Elf32_Ehdr *ehdr)
-{
- int j;
- Elf32_Phdr *phdr = (Elf32_Phdr *)(ehdr->e_phoff + (char *)ehdr);
- for (j = ehdr->e_phnum; --j>=0; ++phdr) {
- if (type==(int)byteswap32_to_host(phdr->p_type)) {
- return phdr;
- }
- }
- return NULL;
-}
-
-/* Returns value if return_val==1, ptr otherwise */
-void * elf_find_dynamic(int const key, Elf32_Dyn *dynp,
- Elf32_Ehdr *ehdr, int return_val)
-{
- Elf32_Phdr *pt_text = elf_find_phdr_type(PT_LOAD, ehdr);
- unsigned tx_reloc = byteswap32_to_host(pt_text->p_vaddr) - byteswap32_to_host(pt_text->p_offset);
- for (; DT_NULL!=byteswap32_to_host(dynp->d_tag); ++dynp) {
- if (key == (int)byteswap32_to_host(dynp->d_tag)) {
- if (return_val == 1)
- return (void *)(intptr_t)byteswap32_to_host(dynp->d_un.d_val);
- else
- return (void *)(byteswap32_to_host(dynp->d_un.d_val) - tx_reloc + (char *)ehdr );
- }
- }
- return NULL;
-}
-
-int check_elf_header(Elf32_Ehdr *const ehdr)
-{
- if (! ehdr || strncmp((void *)ehdr, ELFMAG, SELFMAG) != 0 ||
- ehdr->e_ident[EI_CLASS] != ELFCLASS32 ||
- ehdr->e_ident[EI_VERSION] != EV_CURRENT)
- {
- return 1;
- }
-
- /* Check if the target endianness matches the host's endianness */
- byteswap = 0;
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- if (ehdr->e_ident[5] == ELFDATA2MSB) {
- /* Ick -- we will have to byte-swap everything */
- byteswap = 1;
- }
-#elif __BYTE_ORDER == __BIG_ENDIAN
- if (ehdr->e_ident[5] == ELFDATA2LSB) {
- /* Ick -- we will have to byte-swap everything */
- byteswap = 1;
- }
-#else
-#error Unknown host byte order!
-#endif
-
- /* Be vary lazy, and only byteswap the stuff we use */
- if (byteswap==1) {
- ehdr->e_type=bswap_16(ehdr->e_type);
- ehdr->e_phoff=bswap_32(ehdr->e_phoff);
- ehdr->e_shoff=bswap_32(ehdr->e_shoff);
- ehdr->e_phnum=bswap_16(ehdr->e_phnum);
- ehdr->e_shnum=bswap_16(ehdr->e_shnum);
- }
-
- return 0;
-}
-
-/* This function's behavior must exactly match that
- * in uClibc/ldso/ldso/readelflib1.c */
-static void search_for_named_library(char *name, char *result, const char *path_list)
-{
- int i, count = 1;
- char *path, *path_n;
- struct stat filestat;
-
- /* We need a writable copy of this string */
- path = strdup(path_list);
- if (!path) {
- fprintf(stderr, "Out of memory!\n");
- exit(EXIT_FAILURE);
- }
- /* Eliminate all double //s */
- path_n=path;
- while((path_n=strstr(path_n, "//"))) {
- i = strlen(path_n);
- memmove(path_n, path_n+1, i-1);
- *(path_n + i - 1)='\0';
- }
-
- /* Replace colons with zeros in path_list and count them */
- for(i=strlen(path); i > 0; i--) {
- if (path[i]==':') {
- path[i]=0;
- count++;
- }
- }
- path_n = path;
- for (i = 0; i < count; i++) {
- strcpy(result, path_n);
- strcat(result, "/");
- strcat(result, name);
- if (stat (result, &filestat) == 0 && filestat.st_mode & S_IRUSR) {
- free(path);
- return;
- }
- path_n += (strlen(path_n) + 1);
- }
- free(path);
- *result = '\0';
-}
-
-void locate_library_file(Elf32_Ehdr* ehdr, Elf32_Dyn* dynamic, int is_suid, struct library *lib)
-{
- char *buf;
- char *path;
- struct stat filestat;
-
- /* If this is a fully resolved name, our job is easy */
- if (stat (lib->name, &filestat) == 0) {
- lib->path = lib->name;
- return;
- }
-
- /* We need some elbow room here. Make some room...*/
- buf = malloc(1024);
- if (!buf) {
- fprintf(stderr, "Out of memory!\n");
- exit(EXIT_FAILURE);
- }
-
- /* This function must match the behavior of _dl_load_shared_library
- * in readelflib1.c or things won't work out as expected... */
-
- /* The ABI specifies that RPATH is searched first, so do that now. */
- path = (char *)elf_find_dynamic(DT_RPATH, dynamic, ehdr, 0);
- if (path) {
- search_for_named_library(lib->name, buf, path);
- if (*buf != '\0') {
- lib->path = buf;
- return;
- }
- }
-
- /* Next check LD_{ELF_}LIBRARY_PATH if specified and allowed.
- * Since this app doesn't actually run an executable I will skip
- * the suid check, and just use LD_{ELF_}LIBRARY_PATH if set */
- if (is_suid==1)
- path = NULL;
- else
- path = getenv("LD_LIBRARY_PATH");
- if (path) {
- search_for_named_library(lib->name, buf, path);
- if (*buf != '\0') {
- lib->path = buf;
- return;
- }
- }
-
-#ifdef USE_CACHE
- /* FIXME -- add code to check the Cache here */
-#endif
-
-
- /* Next look for libraries wherever the shared library
- * loader was installed -- this is usually where we
- * should find things... */
- if (interp_dir) {
- search_for_named_library(lib->name, buf, interp_dir);
- if (*buf != '\0') {
- lib->path = buf;
- return;
- }
- }
-
- /* Lastly, search the standard list of paths for the library.
- This list must exactly match the list in uClibc/ldso/ldso/readelflib1.c */
- path = UCLIBC_RUNTIME_PREFIX "usr/X11R6/lib:"
- UCLIBC_RUNTIME_PREFIX "usr/lib:"
- UCLIBC_RUNTIME_PREFIX "lib:"
- "/usr/lib:"
- "/lib";
- search_for_named_library(lib->name, buf, path);
- if (*buf != '\0') {
- lib->path = buf;
- } else {
- free(buf);
- lib->path = not_found;
- }
-}
-
-static int add_library(Elf32_Ehdr* ehdr, Elf32_Dyn* dynamic, int is_setuid, char *s)
-{
- char *tmp, *tmp1, *tmp2;
- struct library *cur, *newlib=lib_list;
-
- if (!s || !strlen(s))
- return 1;
-
- tmp = s;
- while (*tmp) {
- if (*tmp == '/')
- s = tmp + 1;
- tmp++;
- }
-
- /* We add libc.so.0 elsewhere */
- if (interpreter_already_found && (tmp=strrchr(interp, '/')) != NULL)
- {
- int len = strlen(interp_dir);
- if (strcmp(s, interp+1+len)==0)
- return 1;
- }
-
- for (cur = lib_list; cur; cur=cur->next) {
- /* Check if this library is already in the list */
- tmp1 = tmp2 = cur->name;
- while (*tmp1) {
- if (*tmp1 == '/')
- tmp2 = tmp1 + 1;
- tmp1++;
- }
- if(strcmp(tmp2, s)==0) {
- //printf("find_elf_interpreter is skipping '%s' (already in list)\n", cur->name);
- return 0;
- }
- }
-
- /* Ok, this lib needs to be added to the list */
- newlib = malloc(sizeof(struct library));
- if (!newlib)
- return 1;
- newlib->name = malloc(strlen(s)+1);
- strcpy(newlib->name, s);
- newlib->resolved = 0;
- newlib->path = NULL;
- newlib->next = NULL;
-
- /* Now try and locate where this library might be living... */
- locate_library_file(ehdr, dynamic, is_setuid, newlib);
-
- //printf("add_library is adding '%s' to '%s'\n", newlib->name, newlib->path);
- if (!lib_list) {
- lib_list = newlib;
- } else {
- for (cur = lib_list; cur->next; cur=cur->next); /* nothing */
- cur->next = newlib;
- }
- return 0;
-}
-
-
-static void find_needed_libraries(Elf32_Ehdr* ehdr, Elf32_Dyn* dynamic, char *strtab, int is_setuid)
-{
- Elf32_Dyn *dyns;
-
- for (dyns=dynamic; byteswap32_to_host(dyns->d_tag)!=DT_NULL; ++dyns) {
- if (DT_NEEDED == byteswap32_to_host(dyns->d_tag)) {
- add_library(ehdr, dynamic, is_setuid,
- (char*)strtab + byteswap32_to_host(dyns->d_un.d_val));
- }
- }
-}
-
-static struct library * find_elf_interpreter(Elf32_Ehdr* ehdr)
-{
- Elf32_Phdr *phdr;
-
- if (interpreter_already_found==1)
- return NULL;
- phdr = elf_find_phdr_type(PT_INTERP, ehdr);
- if (phdr) {
- struct library *cur, *newlib=NULL;
- char *s = (char*)ehdr + byteswap32_to_host(phdr->p_offset);
-
- char *tmp, *tmp1;
- interp = strdup(s);
- interp_dir = strdup(s);
- tmp = strrchr(interp_dir, '/');
- if (*tmp)
- *tmp = '\0';
- else {
- free(interp_dir);
- interp_dir = interp;
- }
- tmp1 = tmp = s;
- while (*tmp) {
- if (*tmp == '/')
- tmp1 = tmp + 1;
- tmp++;
- }
- for (cur = lib_list; cur; cur=cur->next) {
- /* Check if this library is already in the list */
- if(strcmp(cur->name, tmp1)==0) {
- //printf("find_elf_interpreter is replacing '%s' (already in list)\n", cur->name);
- newlib = cur;
- free(newlib->name);
- free(newlib->path);
- return NULL;
- }
- }
- if (newlib == NULL)
- newlib = malloc(sizeof(struct library));
- if (!newlib)
- return NULL;
- newlib->name = malloc(strlen(s)+1);
- strcpy(newlib->name, s);
- newlib->path = newlib->name;
- newlib->resolved = 1;
- newlib->next = NULL;
-
-#if 0
- //printf("find_elf_interpreter is adding '%s' to '%s'\n", newlib->name, newlib->path);
- if (!lib_list) {
- lib_list = newlib;
- } else {
- for (cur = lib_list; cur->next; cur=cur->next); /* nothing */
- cur->next = newlib;
- }
-#endif
- interpreter_already_found=1;
- return newlib;
- }
- return NULL;
-}
-
-/* map the .so, and locate interesting pieces */
-int find_dependancies(char* filename)
-{
- int is_suid = 0;
- FILE *thefile;
- struct stat statbuf;
- char *dynstr=NULL;
- Elf32_Ehdr *ehdr = NULL;
- Elf32_Shdr *dynsec = NULL;
- Elf32_Dyn *dynamic = NULL;
- struct library *interp;
-
- if (filename == not_found)
- return 0;
-
- if (!filename) {
- fprintf(stderr, "No filename specified.\n");
- return -1;
- }
- if (!(thefile = fopen(filename, "r"))) {
- perror(filename);
- return -1;
- }
- if (fstat(fileno(thefile), &statbuf) < 0) {
- perror(filename);
- return -1;
- }
-
- if ((size_t)statbuf.st_size < sizeof(Elf32_Ehdr))
- goto foo;
-
- if (!S_ISREG(statbuf.st_mode))
- goto foo;
-
- /* mmap the file to make reading stuff from it effortless */
- ehdr = (Elf32_Ehdr *)mmap(0, statbuf.st_size,
- PROT_READ|PROT_WRITE, MAP_PRIVATE, fileno(thefile), 0);
-
-foo:
- /* Check if this looks like a legit ELF file */
- if (check_elf_header(ehdr)) {
- fprintf(stderr, "%s: not an ELF file.\n", filename);
- return -1;
- }
- /* Check if this is the right kind of ELF file */
- if (ehdr->e_type != ET_EXEC && ehdr->e_type != ET_DYN) {
- fprintf(stderr, "%s: not a dynamic executable\n", filename);
- return -1;
- }
- if (ehdr->e_type == ET_EXEC) {
- if (statbuf.st_mode & S_ISUID)
- is_suid = 1;
- if ((statbuf.st_mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP))
- is_suid = 1;
- /* FIXME */
- if (is_suid)
- fprintf(stderr, "%s: is setuid\n", filename);
- }
-
- interpreter_already_found=0;
- interp = find_elf_interpreter(ehdr);
-
-#ifdef __LDSO_LDD_SUPPORT
- if (interp && ehdr->e_type == ET_EXEC && ehdr->e_ident[EI_CLASS] == ELFCLASSM &&
- ehdr->e_ident[EI_DATA] == ELFDATAM
- && ehdr->e_ident[EI_VERSION] == EV_CURRENT && MATCH_MACHINE(ehdr->e_machine))
- {
- struct stat statbuf;
- if (stat(interp->path, &statbuf) == 0 && S_ISREG(statbuf.st_mode)) {
- pid_t pid;
- int status;
- static const char * const environment[] = {
- "PATH=/usr/bin:/bin:/usr/sbin:/sbin",
- "SHELL=/bin/sh",
- "LD_TRACE_LOADED_OBJECTS=1",
- NULL
- };
-
- if ((pid = fork()) == 0) {
- /* Cool, it looks like we should be able to actually
- * run this puppy. Do so now... */
- execle(filename, filename, NULL, environment);
- _exit(0xdead);
- }
-
- /* Wait till it returns */
- waitpid(pid, &status, 0);
- if (WIFEXITED(status) && WEXITSTATUS(status)==0) {
- return 1;
- }
-
- /* If the exec failed, we fall through to trying to find
- * all the needed libraries ourselves by rummaging about
- * in the ELF headers... */
- }
- }
-#endif
-
- dynsec = elf_find_section_type(SHT_DYNAMIC, ehdr);
- if (dynsec) {
- dynamic = (Elf32_Dyn*)(byteswap32_to_host(dynsec->sh_offset) + (intptr_t)ehdr);
- dynstr = (char *)elf_find_dynamic(DT_STRTAB, dynamic, ehdr, 0);
- find_needed_libraries(ehdr, dynamic, dynstr, is_suid);
- }
-
- return 0;
-}
-
-
-
-int main( int argc, char** argv)
-{
- int multi=0;
- int got_em_all=1;
- char *filename = NULL;
- struct library *cur;
-
- if (argc < 2) {
- fprintf(stderr, "ldd: missing file arguments\n");
- fprintf(stderr, "Try `ldd --help' for more information.\n");
- exit(EXIT_FAILURE);
- }
- if (argc > 2) {
- multi++;
- }
-
- while (--argc > 0) {
- ++argv;
-
- if(strcmp(*argv, "--")==0) {
- /* Ignore "--" */
- continue;
- }
-
- if(strcmp(*argv, "--help")==0) {
- fprintf(stderr, "Usage: ldd [OPTION]... FILE...\n");
- fprintf(stderr, "\t--help\t\tprint this help and exit\n");
- exit(EXIT_FAILURE);
- }
-
- filename=*argv;
- if (!filename) {
- fprintf(stderr, "No filename specified.\n");
- exit(EXIT_FAILURE);
- }
-
- if (multi) {
- printf("%s:\n", *argv);
- }
-
- if (find_dependancies(filename)!=0)
- continue;
-
- while(got_em_all) {
- got_em_all=0;
- /* Keep walking the list till everybody is resolved */
- for (cur = lib_list; cur; cur=cur->next) {
- if (cur->resolved == 0 && cur->path) {
- got_em_all=1;
- //printf("checking sub-depends for '%s\n", cur->path);
- find_dependancies(cur->path);
- cur->resolved = 1;
- }
- }
- }
-
-
- /* Print the list */
- got_em_all=0;
- for (cur = lib_list; cur; cur=cur->next) {
- got_em_all=1;
- printf("\t%s => %s (0x00000000)\n", cur->name, cur->path);
- }
- if (interp_dir && got_em_all==1)
- printf("\t%s => %s (0x00000000)\n", interp, interp);
- if (got_em_all==0)
- printf("\tnot a dynamic executable\n");
-
- for (cur = lib_list; cur; cur=cur->next) {
- free(cur->name);
- cur->name=NULL;
- free(cur->path);
- cur->path=NULL;
- }
- lib_list=NULL;
- }
-
- return 0;
-}
-
diff --git a/ldso/util/readelf.c b/ldso/util/readelf.c
deleted file mode 100644
index 1d53c4c3d..000000000
--- a/ldso/util/readelf.c
+++ /dev/null
@@ -1,348 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * A small little readelf implementation for uClibc
- *
- * Copyright (C) 2000 by Lineo, inc and Erik Andersen
- * Copyright (C) 2000-2002 Erik Andersen <andersee@debian.org>
- *
- * Several functions in this file (specifically, elf_find_section_type(),
- * elf_find_phdr_type(), and elf_find_dynamic(), were stolen from elflib.c from
- * elfvector (http://www.BitWagon.com/elfvector.html) by John F. Reiser
- * <jreiser@BitWagon.com>, which is copyright 2000 BitWagon Software LLC
- * (GPL2).
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-
-#include <fcntl.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#include "bswap.h"
-#include "elf.h"
-
-
-int byteswap;
-inline uint32_t byteswap32_to_host(uint32_t value)
-{
- if (byteswap==1) {
- return(bswap_32(value));
- } else {
- return(value);
- }
-}
-
-Elf32_Shdr * elf_find_section_type( int key, Elf32_Ehdr *ehdr)
-{
- int j;
- Elf32_Shdr *shdr = (Elf32_Shdr *)(ehdr->e_shoff + (char *)ehdr);
- for (j = ehdr->e_shnum; --j>=0; ++shdr) {
- if (key==(int)byteswap32_to_host(shdr->sh_type)) {
- return shdr;
- }
- }
- return NULL;
-}
-
-Elf32_Phdr * elf_find_phdr_type( int type, Elf32_Ehdr *ehdr)
-{
- int j;
- Elf32_Phdr *phdr = (Elf32_Phdr *)(ehdr->e_phoff + (char *)ehdr);
- for (j = ehdr->e_phnum; --j>=0; ++phdr) {
- if (type==(int)byteswap32_to_host(phdr->p_type)) {
- return phdr;
- }
- }
- return NULL;
-}
-
-/* Returns value if return_val==1, ptr otherwise */
-void * elf_find_dynamic(int const key, Elf32_Dyn *dynp,
- Elf32_Ehdr *ehdr, int return_val)
-{
- Elf32_Phdr *pt_text = elf_find_phdr_type(PT_LOAD, ehdr);
- unsigned tx_reloc = byteswap32_to_host(pt_text->p_vaddr) - byteswap32_to_host(pt_text->p_offset);
- for (; DT_NULL!=byteswap32_to_host(dynp->d_tag); ++dynp) {
- if (key == (int)byteswap32_to_host(dynp->d_tag)) {
- if (return_val == 1)
- return (void *)(intptr_t)byteswap32_to_host(dynp->d_un.d_val);
- else
- return (void *)(byteswap32_to_host(dynp->d_un.d_val) - tx_reloc + (char *)ehdr );
- }
- }
- return NULL;
-}
-
-int check_elf_header(Elf32_Ehdr *const ehdr)
-{
- if (! ehdr || strncmp((void *)ehdr, ELFMAG, SELFMAG) != 0 ||
- ehdr->e_ident[EI_CLASS] != ELFCLASS32 ||
- ehdr->e_ident[EI_VERSION] != EV_CURRENT)
- {
- return 1;
- }
-
- /* Check if the target endianness matches the host's endianness */
- byteswap = 0;
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- if (ehdr->e_ident[5] == ELFDATA2MSB) {
- /* Ick -- we will have to byte-swap everything */
- byteswap = 1;
- }
-#elif __BYTE_ORDER == __BIG_ENDIAN
- if (ehdr->e_ident[5] == ELFDATA2LSB) {
- byteswap = 1;
- }
-#else
-#error Unknown host byte order!
-#endif
- /* Be vary lazy, and only byteswap the stuff we use */
- if (byteswap==1) {
- ehdr->e_type=bswap_16(ehdr->e_type);
- ehdr->e_machine=bswap_16(ehdr->e_machine);
- ehdr->e_phoff=bswap_32(ehdr->e_phoff);
- ehdr->e_shoff=bswap_32(ehdr->e_shoff);
- ehdr->e_phnum=bswap_16(ehdr->e_phnum);
- ehdr->e_shnum=bswap_16(ehdr->e_shnum);
- }
- return 0;
-}
-
-
-#define ELFOSABI_NONE 0 /* UNIX System V ABI */
-#define ELFOSABI_HPUX 1 /* HP-UX operating system */
-#define ELFOSABI_NETBSD 2 /* NetBSD */
-#define ELFOSABI_LINUX 3 /* GNU/Linux */
-#define ELFOSABI_HURD 4 /* GNU/Hurd */
-#define ELFOSABI_SOLARIS 6 /* Solaris */
-#define ELFOSABI_AIX 7 /* AIX */
-#define ELFOSABI_IRIX 8 /* IRIX */
-#define ELFOSABI_FREEBSD 9 /* FreeBSD */
-#define ELFOSABI_TRU64 10 /* TRU64 UNIX */
-#define ELFOSABI_MODESTO 11 /* Novell Modesto */
-#define ELFOSABI_OPENBSD 12 /* OpenBSD */
-#define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */
-#define ELFOSABI_ARM 97 /* ARM */
-static void describe_elf_hdr(Elf32_Ehdr* ehdr)
-{
- char *tmp, *tmp1;
-
- switch (ehdr->e_type) {
- case ET_NONE: tmp = "None"; tmp1 = "NONE"; break;
- case ET_REL: tmp = "Relocatable File"; tmp1 = "REL"; break;
- case ET_EXEC: tmp = "Executable file"; tmp1 = "EXEC"; break;
- case ET_DYN: tmp = "Shared object file"; tmp1 = "DYN"; break;
- case ET_CORE: tmp = "Core file"; tmp1 = "CORE"; break;
- default:
- tmp = tmp1 = "Unknown";
- }
- printf( "Type:\t\t%s (%s)\n", tmp1, tmp);
-
- switch (ehdr->e_machine) {
- case EM_NONE: tmp="No machine"; break;
- case EM_M32: tmp="AT&T WE 32100"; break;
- case EM_SPARC: tmp="SUN SPARC"; break;
- case EM_386: tmp="Intel 80386"; break;
- case EM_68K: tmp="Motorola m68k family"; break;
- case EM_88K: tmp="Motorola m88k family"; break;
- case EM_860: tmp="Intel 80860"; break;
- case EM_MIPS: tmp="MIPS R3000 big-endian"; break;
- case EM_S370: tmp="IBM System/370"; break;
- case EM_MIPS_RS3_LE: tmp="MIPS R3000 little-endian"; break;
- case EM_PARISC: tmp="HPPA"; break;
- case EM_VPP500: tmp="Fujitsu VPP500"; break;
- case EM_SPARC32PLUS: tmp="Sun's v8plus"; break;
- case EM_960: tmp="Intel 80960"; break;
- case EM_PPC: tmp="PowerPC"; break;
- case EM_PPC64: tmp="PowerPC 64-bit"; break;
- case EM_S390: tmp="IBM S390"; break;
- case EM_V800: tmp="NEC V800 series"; break;
- case EM_FR20: tmp="Fujitsu FR20"; break;
- case EM_RH32: tmp="TRW RH-32"; break;
- case EM_RCE: tmp="Motorola RCE"; break;
- case EM_ARM: tmp="ARM"; break;
- case EM_FAKE_ALPHA: tmp="Digital Alpha"; break;
- case EM_SH: tmp="Hitachi SH"; break;
- case EM_SPARCV9: tmp="SPARC v9 64-bit"; break;
- case EM_TRICORE: tmp="Siemens Tricore"; break;
- case EM_ARC: tmp="Argonaut RISC Core"; break;
- case EM_H8_300: tmp="Hitachi H8/300"; break;
- case EM_H8_300H: tmp="Hitachi H8/300H"; break;
- case EM_H8S: tmp="Hitachi H8S"; break;
- case EM_H8_500: tmp="Hitachi H8/500"; break;
- case EM_IA_64: tmp="Intel Merced"; break;
- case EM_MIPS_X: tmp="Stanford MIPS-X"; break;
- case EM_COLDFIRE: tmp="Motorola Coldfire"; break;
- case EM_68HC12: tmp="Motorola M68HC12"; break;
- case EM_MMA: tmp="Fujitsu MMA Multimedia Accelerator"; break;
- case EM_PCP: tmp="Siemens PCP"; break;
- case EM_NCPU: tmp="Sony nCPU embeeded RISC"; break;
- case EM_NDR1: tmp="Denso NDR1 microprocessor"; break;
- case EM_STARCORE: tmp="Motorola Start*Core processor"; break;
- case EM_ME16: tmp="Toyota ME16 processor"; break;
- case EM_ST100: tmp="STMicroelectronic ST100 processor"; break;
- case EM_TINYJ: tmp="Advanced Logic Corp. Tinyj emb.fam"; break;
- case EM_X86_64: tmp="AMD x86-64 architecture"; break;
- case EM_PDSP: tmp="Sony DSP Processor"; break;
- case EM_FX66: tmp="Siemens FX66 microcontroller"; break;
- case EM_ST9PLUS: tmp="STMicroelectronics ST9+ 8/16 mc"; break;
- case EM_ST7: tmp="STmicroelectronics ST7 8 bit mc"; break;
- case EM_68HC16: tmp="Motorola MC68HC16 microcontroller"; break;
- case EM_68HC11: tmp="Motorola MC68HC11 microcontroller"; break;
- case EM_68HC08: tmp="Motorola MC68HC08 microcontroller"; break;
- case EM_68HC05: tmp="Motorola MC68HC05 microcontroller"; break;
- case EM_SVX: tmp="Silicon Graphics SVx"; break;
- case EM_AT19: tmp="STMicroelectronics ST19 8 bit mc"; break;
- case EM_VAX: tmp="Digital VAX"; break;
- case EM_CRIS: tmp="Axis Communications 32-bit embedded processor"; break;
- case EM_JAVELIN: tmp="Infineon Technologies 32-bit embedded processor"; break;
- case EM_FIREPATH: tmp="Element 14 64-bit DSP Processor"; break;
- case EM_ZSP: tmp="LSI Logic 16-bit DSP Processor"; break;
- case EM_MMIX: tmp="Donald Knuth's educational 64-bit processor"; break;
- case EM_HUANY: tmp="Harvard University machine-independent object files"; break;
- case EM_PRISM: tmp="SiTera Prism"; break;
- case EM_AVR: tmp="Atmel AVR 8-bit microcontroller"; break;
- case EM_FR30: tmp="Fujitsu FR30"; break;
- case EM_D10V: tmp="Mitsubishi D10V"; break;
- case EM_D30V: tmp="Mitsubishi D30V"; break;
- case EM_V850: tmp="NEC v850"; break;
- case EM_M32R: tmp="Mitsubishi M32R"; break;
- case EM_MN10300: tmp="Matsushita MN10300"; break;
- case EM_MN10200: tmp="Matsushita MN10200"; break;
- case EM_PJ: tmp="picoJava"; break;
- default: tmp="unknown";
- }
- printf( "Machine:\t%s\n", tmp);
-
- switch (ehdr->e_ident[EI_CLASS]) {
- case ELFCLASSNONE: tmp = "Invalid class"; break;
- case ELFCLASS32: tmp = "ELF32"; break;
- case ELFCLASS64: tmp = "ELF64"; break;
- default: tmp = "Unknown";
- }
- printf( "Class:\t\t%s\n", tmp);
-
- switch (ehdr->e_ident[EI_DATA]) {
- case ELFDATANONE: tmp = "Invalid data encoding"; break;
- case ELFDATA2LSB: tmp = "2's complement, little endian"; break;
- case ELFDATA2MSB: tmp = "2's complement, big endian"; break;
- default: tmp = "Unknown";
- }
- printf( "Data:\t\t%s\n", tmp);
-
- printf( "Version:\t%d %s\n", ehdr->e_ident[EI_VERSION],
- (ehdr->e_ident[EI_VERSION]==EV_CURRENT)?
- "(current)" : "(unknown: %lx)");
-
- switch (ehdr->e_ident[EI_OSABI]) {
- case ELFOSABI_SYSV: tmp ="UNIX - System V"; break;
- case ELFOSABI_HPUX: tmp ="UNIX - HP-UX"; break;
- case ELFOSABI_NETBSD: tmp ="UNIX - NetBSD"; break;
- case ELFOSABI_LINUX: tmp ="UNIX - Linux"; break;
- case ELFOSABI_HURD: tmp ="GNU/Hurd"; break;
- case ELFOSABI_SOLARIS: tmp ="UNIX - Solaris"; break;
- case ELFOSABI_AIX: tmp ="UNIX - AIX"; break;
- case ELFOSABI_IRIX: tmp ="UNIX - IRIX"; break;
- case ELFOSABI_FREEBSD: tmp ="UNIX - FreeBSD"; break;
- case ELFOSABI_TRU64: tmp ="UNIX - TRU64"; break;
- case ELFOSABI_MODESTO: tmp ="Novell - Modesto"; break;
- case ELFOSABI_OPENBSD: tmp ="UNIX - OpenBSD"; break;
- case ELFOSABI_STANDALONE: tmp ="Standalone App"; break;
- case ELFOSABI_ARM: tmp ="ARM"; break;
- default: tmp = "Unknown";
- }
- printf( "OS/ABI:\t\t%s\n", tmp);
-
- printf( "ABI Version:\t%d\n", ehdr->e_ident[EI_ABIVERSION]);
-}
-
-static void list_needed_libraries(Elf32_Dyn* dynamic, char *strtab)
-{
- Elf32_Dyn *dyns;
-
- printf("Dependancies:\n");
- for (dyns=dynamic; byteswap32_to_host(dyns->d_tag)!=DT_NULL; ++dyns) {
- if (dyns->d_tag == DT_NEEDED) {
- printf("\t%s\n", (char*)strtab + byteswap32_to_host(dyns->d_un.d_val));
- }
- }
-}
-
-static void describe_elf_interpreter(Elf32_Ehdr* ehdr)
-{
- Elf32_Phdr *phdr;
- phdr = elf_find_phdr_type(PT_INTERP, ehdr);
- if (phdr) {
- printf("Interpreter:\t%s\n", (char*)ehdr + byteswap32_to_host(phdr->p_offset));
- }
-}
-
-int main( int argc, char** argv)
-{
- /* map the .so, and locate interesting pieces */
- char *dynstr;
- char *thefilename = argv[1];
- FILE *thefile;
- struct stat statbuf;
- Elf32_Ehdr *ehdr = 0;
- Elf32_Shdr *dynsec;
- Elf32_Dyn *dynamic;
-
- if (argc < 2 || !thefilename) {
- fprintf(stderr, "No filename specified.\n");
- exit(EXIT_FAILURE);
- }
- if (!(thefile = fopen(thefilename, "r"))) {
- perror(thefilename);
- exit(EXIT_FAILURE);
- }
- if (fstat(fileno(thefile), &statbuf) < 0) {
- perror(thefilename);
- exit(EXIT_FAILURE);
- }
-
- if ((size_t)statbuf.st_size < sizeof(Elf32_Ehdr))
- goto foo;
-
- /* mmap the file to make reading stuff from it effortless */
- ehdr = (Elf32_Ehdr *)mmap(0, statbuf.st_size,
- PROT_READ|PROT_WRITE, MAP_PRIVATE, fileno(thefile), 0);
-
-foo:
- /* Check if this looks legit */
- if (check_elf_header(ehdr)) {
- fprintf(stderr, "This does not appear to be an ELF file.\n");
- exit(EXIT_FAILURE);
- }
- describe_elf_hdr(ehdr);
- describe_elf_interpreter(ehdr);
-
- dynsec = elf_find_section_type(SHT_DYNAMIC, ehdr);
- if (dynsec) {
- dynamic = (Elf32_Dyn*)(byteswap32_to_host(dynsec->sh_offset) + (intptr_t)ehdr);
- dynstr = (char *)elf_find_dynamic(DT_STRTAB, dynamic, ehdr, 0);
- list_needed_libraries(dynamic, dynstr);
- }
-
- return 0;
-}
-
diff --git a/ldso/util/readsoname.c b/ldso/util/readsoname.c
deleted file mode 100644
index 12c2428f2..000000000
--- a/ldso/util/readsoname.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* adapted from Eric Youngdale's readelf program */
-
-#include <stdio.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <sys/mman.h>
-#include <link.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <ld_elf.h>
-#include "readsoname.h"
-
-void warn(char *fmt, ...);
-char *xstrdup(char *);
-
-struct needed_tab
-{
- char *soname;
- int type;
-};
-
-struct needed_tab needed_tab[] = {
- { "libc.so.0", LIB_ELF_LIBC0 },
- { "libm.so.0", LIB_ELF_LIBC0 },
- { "libdl.so.0", LIB_ELF_LIBC0 },
- { "libc.so.5", LIB_ELF_LIBC5 },
- { "libm.so.5", LIB_ELF_LIBC5 },
- { "libdl.so.1", LIB_ELF_LIBC5 },
- { "libc.so.6", LIB_ELF_LIBC6 },
- { "libm.so.6", LIB_ELF_LIBC6 },
- { "libdl.so.2", LIB_ELF_LIBC6 },
- { NULL, LIB_ELF }
-};
-
-char *readsoname(char *name, FILE *infile, int expected_type,
- int *type, int elfclass)
-{
- char *res;
-
- if (elfclass == ELFCLASS32)
- res = readsoname32(name, infile, expected_type, type);
- else
- {
- res = readsoname64(name, infile, expected_type, type);
-#if 0
- *type |= LIB_ELF64;
-#endif
- }
-
- return res;
-}
-
-#undef __ELF_NATIVE_CLASS
-#undef readsonameXX
-#define readsonameXX readsoname32
-#define __ELF_NATIVE_CLASS 32
-#include "readsoname2.c"
-
-#undef __ELF_NATIVE_CLASS
-#undef readsonameXX
-#define readsonameXX readsoname64
-#define __ELF_NATIVE_CLASS 64
-#include "readsoname2.c"
diff --git a/ldso/util/readsoname.h b/ldso/util/readsoname.h
deleted file mode 100644
index 78d2216e0..000000000
--- a/ldso/util/readsoname.h
+++ /dev/null
@@ -1,4 +0,0 @@
-char *readsoname(char *name, FILE *file, int expected_type,
- int *type, int elfclass);
-char *readsoname32(char *name, FILE *file, int expected_type, int *type);
-char *readsoname64(char *name, FILE *file, int expected_type, int *type);
diff --git a/ldso/util/readsoname2.c b/ldso/util/readsoname2.c
deleted file mode 100644
index 1bf47b7c6..000000000
--- a/ldso/util/readsoname2.c
+++ /dev/null
@@ -1,115 +0,0 @@
-char *readsonameXX(char *name, FILE *infile, int expected_type, int *type)
-{
- ElfW(Ehdr) *epnt;
- ElfW(Phdr) *ppnt;
- int i, j;
- char *header;
- ElfW(Word) dynamic_addr = 0;
- ElfW(Word) dynamic_size = 0;
- unsigned long page_size = getpagesize();
- ElfW(Word) strtab_val = 0;
- ElfW(Word) needed_val;
- ElfW(Sword) loadaddr = -1;
- ElfW(Dyn) *dpnt;
- struct stat st;
- char *needed;
- char *soname = NULL;
- int multi_libcs = 0;
-
- if(expected_type == LIB_DLL)
- {
- warn("%s does not match type specified for directory!", name);
- expected_type = LIB_ANY;
- }
-
- *type = LIB_ELF;
-
- if (fstat(fileno(infile), &st))
- return NULL;
- header = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fileno(infile), 0);
- if (header == (caddr_t)-1)
- return NULL;
-
- epnt = (ElfW(Ehdr) *)header;
- if ((char *)(epnt+1) > (char *)(header + st.st_size))
- goto skip;
-
- ppnt = (ElfW(Phdr) *)&header[epnt->e_phoff];
- if ((char *)ppnt < (char *)header ||
- (char *)(ppnt+epnt->e_phnum) > (char *)(header + st.st_size))
- goto skip;
-
- for(i = 0; i < epnt->e_phnum; i++)
- {
- if (loadaddr == -1 && ppnt->p_type == PT_LOAD)
- loadaddr = (ppnt->p_vaddr & ~(page_size-1)) -
- (ppnt->p_offset & ~(page_size-1));
- if(ppnt->p_type == 2)
- {
- dynamic_addr = ppnt->p_offset;
- dynamic_size = ppnt->p_filesz;
- };
- ppnt++;
- };
-
- dpnt = (ElfW(Dyn) *) &header[dynamic_addr];
- dynamic_size = dynamic_size / sizeof(ElfW(Dyn));
- if ((char *)dpnt < (char *)header ||
- (char *)(dpnt+dynamic_size) > (char *)(header + st.st_size))
- goto skip;
-
- while (dpnt->d_tag != DT_NULL)
- {
- if (dpnt->d_tag == DT_STRTAB)
- strtab_val = dpnt->d_un.d_val;
- dpnt++;
- };
-
- if (!strtab_val)
- goto skip;
-
- dpnt = (ElfW(Dyn) *) &header[dynamic_addr];
- while (dpnt->d_tag != DT_NULL)
- {
- if (dpnt->d_tag == DT_SONAME || dpnt->d_tag == DT_NEEDED)
- {
- needed_val = dpnt->d_un.d_val;
- if (needed_val + strtab_val - loadaddr >= 0 ||
- needed_val + strtab_val - loadaddr < st.st_size)
- {
- needed = (char *) (header - loadaddr + strtab_val + needed_val);
-
- if (dpnt->d_tag == DT_SONAME)
- soname = xstrdup(needed);
-
- for (j = 0; needed_tab[j].soname != NULL; j++)
- {
- if (strcmp(needed, needed_tab[j].soname) == 0)
- {
- if (*type != LIB_ELF && *type != needed_tab[j].type)
- multi_libcs = 1;
- *type = needed_tab[j].type;
- }
- }
- }
- }
- dpnt++;
- };
-
- if (multi_libcs)
- warn("%s appears to be for multiple libc's", name);
-
- /* If we could not deduce the libc type, and we know what to expect, set the type */
- if(*type == LIB_ELF && expected_type != LIB_ANY) *type = expected_type;
-
- if(expected_type != LIB_ANY && expected_type != LIB_ELF &&
- expected_type != *type)
- {
- warn("%s does not match type specified for directory!", name);
- }
-
- skip:
- munmap(header, st.st_size);
-
- return soname;
-}