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Diffstat (limited to 'nuttx/binfmt/libelf/libelf_verify.c')
-rw-r--r--nuttx/binfmt/libelf/libelf_verify.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/nuttx/binfmt/libelf/libelf_verify.c b/nuttx/binfmt/libelf/libelf_verify.c
deleted file mode 100644
index c5f185ec3..000000000
--- a/nuttx/binfmt/libelf/libelf_verify.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/****************************************************************************
- * binfmt/libelf/elf_verify.c
- *
- * Copyright (C) 2012 Gregory Nutt. All rights reserved.
- * Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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.
- * 3. Neither the name NuttX nor the names of its contributors may be
- * used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <string.h>
-#include <debug.h>
-#include <errno.h>
-
-#include <nuttx/binfmt/elf.h>
-
-/****************************************************************************
- * Pre-processor Definitions
- ****************************************************************************/
-
-/****************************************************************************
- * Private Constant Data
- ****************************************************************************/
-
-static const char g_elfmagic[EI_MAGIC_SIZE] = { 0x7f, 'E', 'L', 'F' };
-
-/****************************************************************************
- * Private Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: elf_verifyheader
- *
- * Description:
- * Given the header from a possible ELF executable, verify that it
- * is an ELF executable.
- *
- * Returned Value:
- * 0 (OK) is returned on success and a negated errno is returned on
- * failure.
- *
- * -ENOEXEC : Not an ELF file
- * -EINVAL : Not a relocatable ELF file or not supported by the current,
- * configured architecture.
- *
- ****************************************************************************/
-
-int elf_verifyheader(FAR const Elf32_Ehdr *ehdr)
-{
- if (!ehdr)
- {
- bdbg("NULL ELF header!");
- return -ENOEXEC;
- }
-
- /* Verify that the magic number indicates an ELF file */
-
- if (memcmp(ehdr->e_ident, g_elfmagic, EI_MAGIC_SIZE) != 0)
- {
- bvdbg("Not ELF magic {%02x, %02x, %02x, %02x}\n",
- ehdr->e_ident[0], ehdr->e_ident[1], ehdr->e_ident[2], ehdr->e_ident[3]);
- return -ENOEXEC;
- }
-
- /* Verify that this is a relocatable file */
-
- if (ehdr->e_type != ET_REL)
- {
- bdbg("Not a relocatable file: e_type=%d\n", ehdr->e_type);
- return -EINVAL;
- }
-
- /* Verify that this file works with the currently configured architecture */
-
- if (arch_checkarch(ehdr))
- {
- bdbg("Not a supported architecture\n");
- return -ENOEXEC;
- }
-
- /* Looks good so far... we still might find some problems later. */
-
- return OK;
-}
-