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[patch] elf loader detection of code sections
- From: Dave Brolley <brolley at redhat dot com>
- To: sid at sources dot redhat dot com
- Date: Mon, 23 Feb 2004 15:14:50 -0500
- Subject: [patch] elf loader detection of code sections
- Organization: Red Hat Canada, Ltd
The attached patch makes a correction in the way code sections are
detected by the elf loader. It now uses the VMA address of the section
as intended.
Dave
2004-02-23 Dave Brolley <brolley@redhat.com>
* elfload.c (readElfFile): Get address from offset 16 for 64 bit and
offset 12 for 16 bit.
Index: sid/component/loader/elfload.c
===================================================================
RCS file: /cvs/src/src/sid/component/loader/elfload.c,v
retrieving revision 1.6
diff -c -p -r1.6 elfload.c
*** sid/component/loader/elfload.c 12 Feb 2004 20:30:08 -0000 1.6
--- sid/component/loader/elfload.c 23 Feb 2004 20:07:02 -0000
*************** readElfFile (PFLOAD func, unsigned* entr
*** 229,235 ****
if (fetchQuad(secHdr+8, littleEndian) & SHF_EXECINSTR)
{
textSections[textSectionCount].lbound =
! fetchQuad(secHdr+24, littleEndian);
textSections[textSectionCount].hbound =
textSections[textSectionCount].lbound
+ fetchQuad(secHdr+32, littleEndian) - 1;
--- 229,235 ----
if (fetchQuad(secHdr+8, littleEndian) & SHF_EXECINSTR)
{
textSections[textSectionCount].lbound =
! fetchQuad(secHdr+16, littleEndian);
textSections[textSectionCount].hbound =
textSections[textSectionCount].lbound
+ fetchQuad(secHdr+32, littleEndian) - 1;
*************** readElfFile (PFLOAD func, unsigned* entr
*** 242,248 ****
if (fetchWord(secHdr+8, littleEndian) & SHF_EXECINSTR)
{
textSections[textSectionCount].lbound =
! fetchWord(secHdr+16, littleEndian);
textSections[textSectionCount].hbound =
textSections[textSectionCount].lbound
+ fetchWord(secHdr+20, littleEndian) - 1;
--- 242,248 ----
if (fetchWord(secHdr+8, littleEndian) & SHF_EXECINSTR)
{
textSections[textSectionCount].lbound =
! fetchWord(secHdr+12, littleEndian);
textSections[textSectionCount].hbound =
textSections[textSectionCount].lbound
+ fetchWord(secHdr+20, littleEndian) - 1;