/* ----------------------------------------------------------------------- *
*
* Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
- * Copyright 2009 Intel Corporation; author: H. Peter Anvin
+ * Copyright 2009-2010 Intel Corporation; author: H. Peter Anvin
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
for (i = 0; i < eh->e_phnum; i++) {
if (ph->p_type == PT_LOAD || ph->p_type == PT_PHDR) {
- /*
+ /*
* This loads at p_paddr, which matches Grub. However, if
* e_entry falls within the p_vaddr range of this PHDR, then
* adjust it to match the p_paddr range... this is how Grub
*/
char *data_ptr;
addr_t data_len, bss_len;
+ addr_t bss_addr;
regs.eip = mbh->entry_addr;
data_ptr = (char *)mbh - (mbh->header_addr - mbh->load_addr);
-
+
if (mbh->load_end_addr)
data_len = mbh->load_end_addr - mbh->load_addr;
else
data_len = len - mbh_offset + (mbh->header_addr - mbh->load_addr);
+ bss_addr = mbh->load_addr + data_len;
+
if (mbh->bss_end_addr)
bss_len = mbh->bss_end_addr - mbh->load_end_addr;
else
}
if (bss_len)
if (syslinux_add_memmap
- (&mmap, mbh->load_end_addr, bss_len, SMT_ZERO)) {
+ (&mmap, bss_addr, bss_len, SMT_ZERO)) {
error("Failed to map a.out bss\n");
return NULL;
}
- if (mbh->bss_end_addr > mboot_high_water_mark)
- mboot_high_water_mark = mbh->bss_end_addr;
+ if (bss_addr + bss_len > mboot_high_water_mark)
+ mboot_high_water_mark = bss_addr + bss_len;
} else {
error
("Invalid Multiboot image: neither ELF header nor a.out kludge found\n");