(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

1 files changed, 0 insertions, 220 deletions

diff --git a/elf/readelflib.c b/elf/readelflib.c
deleted file mode 100644
index 26444ad..0000000
--- a/elf/readelflib.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/* Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>, 1999 and
-		  Jakub Jelinek <jakub@redhat.com>, 1999.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-/* This code is a heavily simplified version of the readelf program
-   that's part of the current binutils development version.  For architectures
-   which need to handle both 32bit and 64bit ELF libraries,  this file is
-   included twice for each arch size.  */
-
-/* check_ptr checks that a pointer is in the mmaped file and doesn't
-   point outside it.  */
-#undef check_ptr
-#define check_ptr(ptr)						\
-do								\
-  {								\
-    if ((void *)(ptr) < file_contents				\
-	|| (void *)(ptr) > (file_contents+file_length))		\
-      {								\
-	error (0, 0, _("file %s is truncated\n"), file_name);	\
-	return 1;						\
-      }								\
-  }								\
- while (0);
-
-/* Returns 0 if everything is ok, != 0 in case of error.  */
-int
-process_elf_file (const char *file_name, const char *lib, int *flag,
-		  unsigned int *osversion, char **soname, void *file_contents,
-		  size_t file_length)
-{
-  int i;
-  unsigned int j;
-  ElfW(Addr) loadaddr;
-  unsigned int dynamic_addr;
-  size_t dynamic_size;
-  char *program_interpreter;
-
-  ElfW(Ehdr) *elf_header;
-  ElfW(Phdr) *elf_pheader, *segment;
-  ElfW(Dyn) *dynamic_segment, *dyn_entry;
-  char *dynamic_strings;
-
-  elf_header = (ElfW(Ehdr) *) file_contents;
-  *osversion = 0;
-
-  if (elf_header->e_ident [EI_CLASS] != ElfW (CLASS))
-    {
-      if (opt_verbose)
-	{
-	  if (elf_header->e_ident [EI_CLASS] == ELFCLASS32)
-	    error (0, 0, _("%s is a 32 bit ELF file.\n"), file_name);
-	  else if (elf_header->e_ident [EI_CLASS] == ELFCLASS64)
-	    error (0, 0, _("%s is a 64 bit ELF file.\n"), file_name);
-	  else
-	    error (0, 0, _("Unknown ELFCLASS in file %s.\n"), file_name);
-	}
-      return 1;
-    }
-
-  if (elf_header->e_type != ET_DYN)
-    {
-      error (0, 0, _("%s is not a shared object file (Type: %d).\n"), file_name,
-	     elf_header->e_type);
-      return 1;
-    }
-
-  /* Get information from elf program header.  */
-  elf_pheader = (ElfW(Phdr) *) (elf_header->e_phoff + file_contents);
-  check_ptr (elf_pheader);
-
-  /* The library is an elf library, now search for soname and
-     libc5/libc6.  */
-  *flag = FLAG_ELF;
-
-  loadaddr = -1;
-  dynamic_addr = 0;
-  dynamic_size = 0;
-  program_interpreter = NULL;
-  for (i = 0, segment = elf_pheader;
-       i < elf_header->e_phnum; i++, segment++)
-    {
-      check_ptr (segment);
-
-      switch (segment->p_type)
-	{
-	case PT_LOAD:
-	  if (loadaddr == (ElfW(Addr)) -1)
-	    loadaddr = segment->p_vaddr - segment->p_offset;
-	  break;
-
-	case PT_DYNAMIC:
-	  if (dynamic_addr)
-	    error (0, 0, _("more than one dynamic segment\n"));
-
-	  dynamic_addr = segment->p_offset;
-	  dynamic_size = segment->p_filesz;
-	  break;
-
-	case PT_INTERP:
-	  program_interpreter = (char *) (file_contents + segment->p_offset);
-	  check_ptr (program_interpreter);
-
-	  /* Check if this is enough to classify the binary.  */
-	  for (j = 0; j < sizeof (interpreters) / sizeof (interpreters [0]);
-	       ++j)
-	    if (strcmp (program_interpreter, interpreters[j].soname) == 0)
-	      {
-		*flag = interpreters[j].flag;
-		break;
-	      }
-	  break;
-
-	case PT_NOTE:
-	  if (!*osversion && segment->p_filesz == 32 && segment->p_align >= 4)
-	    {
-	      ElfW(Word) *abi_note = (ElfW(Word) *) (file_contents
-						     + segment->p_offset);
-	      if (abi_note [0] == 4 && abi_note [1] == 16 && abi_note [2] == 1
-		  && memcmp (abi_note + 3, "GNU", 4) == 0)
-		*osversion = (abi_note [4] << 24) |
-			     ((abi_note [5] & 0xff) << 16) |
-			     ((abi_note [6] & 0xff) << 8) |
-			     (abi_note [7] & 0xff);
-	    }
-	  break;
-
-	default:
-	  break;
-	}
-
-    }
-  if (loadaddr == (ElfW(Addr)) -1)
-    {
-      /* Very strange. */
-      loadaddr = 0;
-    }
-
-  /* Now we can read the dynamic sections.  */
-  if (dynamic_size == 0)
-    return 1;
-
-  dynamic_segment = (ElfW(Dyn) *) (file_contents + dynamic_addr);
-  check_ptr (dynamic_segment);
-
-  /* Find the string table.  */
-  dynamic_strings = NULL;
-  for (dyn_entry = dynamic_segment; dyn_entry->d_tag != DT_NULL;
-       ++dyn_entry)
-    {
-      check_ptr (dyn_entry);
-      if (dyn_entry->d_tag == DT_STRTAB)
-	{
-	  dynamic_strings = (char *) (file_contents + dyn_entry->d_un.d_val - loadaddr);
-	  check_ptr (dynamic_strings);
-	  break;
-	}
-    }
-
-  if (dynamic_strings == NULL)
-    return 1;
-
-  /* Now read the DT_NEEDED and DT_SONAME entries.  */
-  for (dyn_entry = dynamic_segment; dyn_entry->d_tag != DT_NULL;
-       ++dyn_entry)
-    {
-      if (dyn_entry->d_tag == DT_NEEDED || dyn_entry->d_tag == DT_SONAME)
-	{
-	  char *name = dynamic_strings + dyn_entry->d_un.d_val;
-	  check_ptr (name);
-
-	  if (dyn_entry->d_tag == DT_NEEDED)
-	    {
-
-	      if (*flag == FLAG_ELF)
-		{
-		  /* Check if this is enough to classify the binary.  */
-		  for (j = 0;
-		       j < sizeof (known_libs) / sizeof (known_libs [0]);
-		       ++j)
-		    if (strcmp (name, known_libs [j].soname) == 0)
-		      {
-			*flag = known_libs [j].flag;
-			break;
-		      }
-		}
-	    }
-
-	  else if (dyn_entry->d_tag == DT_SONAME)
-	    *soname = xstrdup (name);
-
-	  /* Do we have everything we need?  */
-	  if (*soname && *flag != FLAG_ELF)
-	    return 0;
-	}
-    }
-
-  /* We reach this point only if the file doesn't contain a DT_SONAME
-     or if we can't classify the library.  If it doesn't have a
-     soname, return the name of the library.  */
-  if (*soname == NULL)
-    *soname = xstrdup (lib);
-
-  return 0;
-}