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* Add cle_info argument to cle_write_reloc. 

* Use cle_info to extract low order bits in pc-relative calculation.
This commit is contained in:
bg- 2007-06-04 17:50:25 +00:00
parent 0f3f14f159
commit 4e778d73e6
1 changed files with 7 additions and 5 deletions
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12
core/loader/cle_avr.c
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@ -26,7 +26,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)$Id: cle_avr.c,v 1.2 2007/05/11 15:40:16 bg- Exp $
* @(#)$Id: cle_avr.c,v 1.3 2007/06/04 17:50:25 bg- Exp $
*/
/*
@ -74,10 +74,12 @@
* specific!
*/
int
cle_write_reloc(unsigned char *pos,
cle_write_reloc(void *pos_,
const struct elf32_rela *rela,
cle_addr addr)
cle_addr addr,
const struct cle_info *info)
{
unsigned char *pos = pos_;
unsigned char byte;
switch(ELF32_R_TYPE(rela->r_info)) {
@ -88,7 +90,7 @@ cle_write_reloc(unsigned char *pos,
case R_AVR_7_PCREL: /* 2 */
/* Reloc in bits 0x03f8 (0000 00kk kkkk k000). */
byte = addr - rela->r_offset - 2;
byte = addr - (/* text */ + rela->r_offset + 2);
byte = byte >> 1;
pos[0] = (pos[0] & 0x07) | (byte << 3); /* 0xf8 */
pos[1] = (pos[1] & 0xfc) | (byte >> 5); /* 0x03 */
@ -96,7 +98,7 @@ cle_write_reloc(unsigned char *pos,
case R_AVR_13_PCREL: /* 3 */
/* Reloc in bits 0x0fff (0000 kkkk kkkk kkkk). */
addr = addr - rela->r_offset - 2;
addr = addr - (info->text + rela->r_offset + 2);
addr = addr >> 1;
pos[0] = addr;
pos[1] = (pos[1] & 0xf0) | ((addr >> 8) & 0x0f);