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Fixed bug where instruction to be relocated was fetched from an incorrect location

This commit is contained in:
adamdunkels 2006-09-01 07:10:01 +00:00
parent 2380d63260
commit 7bfd457bbc
1 changed files with 9 additions and 9 deletions
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18
core/loader/elfloader-avr.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* @(#)$Id: elfloader-avr.c,v 1.1 2006/06/17 22:41:18 adamdunkels Exp $
* @(#)$Id: elfloader-avr.c,v 1.2 2006/09/01 07:10:01 adamdunkels Exp $
*/
#include "elfloader-arch.h"
@ -46,10 +46,10 @@
#define R_AVR_LO8_LDI_NEG 9
#define R_AVR_HI8_LDI_NEG 10
#define R_AVR_HH8_LDI_NEG 11
#define R_AVR_LO8_LDI_PM 12
#define R_AVR_HI8_LDI_PM 13
#define R_AVR_HH8_LDI_PM 14
#define R_AVR_LO8_LDI_PM_NEG 15
#define R_AVR_LO8_LDI_PM 12
#define R_AVR_HI8_LDI_PM 13
#define R_AVR_HH8_LDI_PM 14
#define R_AVR_LO8_LDI_PM_NEG 15
#define R_AVR_HI8_LDI_PM_NEG 16
#define R_AVR_HH8_LDI_PM_NEG 17
#define R_AVR_CALL 18
@ -127,9 +127,9 @@ elfloader_arch_relocate(int fd, unsigned int sectionoffset,
unsigned int type;
unsigned char instr[4];
cfs_seek(fd, sectionoffset);
cfs_seek(fd, sectionoffset + rela->r_offset);
cfs_read(fd, instr, 4);
cfs_seek(fd, sectionoffset);
cfs_seek(fd, sectionoffset + rela->r_offset);
addr += rela->r_addend;
@ -147,7 +147,7 @@ elfloader_arch_relocate(int fd, unsigned int sectionoffset,
case R_AVR_16:
cfs_write(fd, (char *)addr, 2);
break;
break;
case R_AVR_16_PM:
addr = (char *)((unsigned long)addr >> 1);
cfs_write(fd, (char *)addr, 2);
@ -172,7 +172,7 @@ elfloader_arch_relocate(int fd, unsigned int sectionoffset,
write_ldi(fd, instr, (unsigned long)addr >> 8);
break;
case R_AVR_HH8_LDI_NEG:
addr = (char *)(0 - (unsigned long)addr);
addr = (char *)(0 - (unsigned long)addr);
write_ldi(fd, instr, (unsigned long)addr >> 16);
break;