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Elf file checking - Added the test that data and text are at least a page apart.

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Bahadir Balban
2009-05-13 16:37:08 +03:00
parent 2c01463482
commit ae50823599
3 changed files with 8 additions and 5 deletions
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5
tasks/mm0/src/lib/elf/elf.c
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@@ -97,7 +97,10 @@ int elf_mark_segments(struct elf_section_header *sect_header, int nsections,
"bss segment in ELF file.\n", __FUNCTION__);
}
/* Data and text are less than page apart and unaligned */
/* Data and text are on the same page and not on a page boundary */
if (!((is_page_aligned(task->data_start) &&
task->data_start == task->text_end) ||
(page_align(task->data_start) > page_align(task->text_end))))
if ((task->data_start - task->text_end) < PAGE_SIZE &&
!is_page_aligned(task->text_end)) {
printf("%s: Error: Distance between data and text"