1 /*
2 *
3 * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the
16 * distribution.
17 *
18 * Neither the name of Texas Instruments Incorporated nor the names of
19 * its contributors may be used to endorse or promote products derived
20 * from this software without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 */
38 /**
39 * @file elfwrap.c
40 *
41 * @brief
42 * IBL wrapper for the elf loader
43 */
45 #include "types.h"
46 #include "ibl.h"
47 #include "iblloc.h"
48 #include "ewrap.h"
49 #include "dload_api.h"
50 #include "ibl_elf.h"
51 #include "file_ovr.h"
53 /**
54 * @brief
55 * Required for the dload module
56 */
57 BOOL DLL_debug = FALSE;
59 /**
60 * @brief
61 * Load an elf file
62 */
63 void iblBootElf (BOOT_MODULE_FXN_TABLE *bootFxn, Uint32 *ientry_point)
64 {
65 int argc;
66 char **argv;
67 int32_t dloadHandle;
69 dloadHandle = DLOAD_load (bootFxn, argc, argv, ientry_point);
71 }
73 /**
74 * @brief
75 * Look for the elf signature in the 1st 4 bytes of a data file
76 */
77 BOOL iblIsElf (Uint8 *elfhdr)
78 {
79 if ( (elfhdr[0] == 0x7f) &&
80 (elfhdr[1] == 'E') &&
81 (elfhdr[2] == 'L') &&
82 (elfhdr[3] == 'F') )
83 return (TRUE);
85 return (FALSE);
87 }