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Added debugging statements

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This commit is contained in:
adamdunkels 2008-07-09 20:56:25 +00:00
parent 304a4cfa0b
commit 4fe5b37d87
1 changed files with 18 additions and 2 deletions
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20
core/loader/elfloader.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: elfloader.c,v 1.8 2008/01/24 13:09:32 adamdunkels Exp $
* @(#)$Id: elfloader.c,v 1.9 2008/07/09 20:56:25 adamdunkels Exp $
*/
#include "contiki.h"
@ -43,7 +43,8 @@
#include <string.h>
#include <stdio.h>
#if 0
#define DEBUG 0
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#else
@ -150,6 +151,17 @@ seek_read(int fd, unsigned int offset, char *buf, int len)
{
cfs_seek(fd, offset);
cfs_read(fd, buf, len);
#if DEBUG
{
int i;
PRINTF("seek_read: Read len %d from offset %d\n",
len, offset);
for(i = 0; i < len; ++i ) {
PRINTF("%02x ", buf[i]);
}
printf("\n");
}
#endif /* DEBUG */
}
/*---------------------------------------------------------------------------*/
/*
@ -368,6 +380,8 @@ elfloader_load(int fd)
shdrsize = ehdr.e_shentsize;
shdrnum = ehdr.e_shnum;
PRINTF("Section header: size %d num %d\n", shdrsize, shdrnum);
/* The string table section: holds the names of the sections. */
seek_read(fd, ehdr.e_shoff + shdrsize * ehdr.e_shstrndx,
(char *)&strtable, sizeof(strtable));
@ -377,6 +391,8 @@ elfloader_load(int fd)
file (these are in the sybtam section). */
strs = strtable.sh_offset;
PRINTF("Strtable offset %d\n", strs);
/* Go through all sections and pick out the relevant ones. The
".text" segment holds the actual code from the ELF file, the
".data" segment contains initialized data, the ".bss" segment