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all images binary identical to the ones from trunk

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-26 19:11:38 +02:00
parent bb3208158a
commit debaf23f7c
8 changed files with 137 additions and 74 deletions
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87
util/grub-mkimagexx.c
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@ -523,6 +523,7 @@ static Elf_Addr *
SUFFIX (locate_sections) (Elf_Shdr *sections, Elf_Half section_entsize,
Elf_Half num_sections, const char *strtab,
grub_size_t *exec_size, grub_size_t *kernel_sz,
grub_size_t *all_align,
struct image_target_desc *image_target)
{
int i;
@ -530,11 +531,21 @@ SUFFIX (locate_sections) (Elf_Shdr *sections, Elf_Half section_entsize,
Elf_Addr *section_addresses;
Elf_Shdr *s;
*all_align = 1;
section_addresses = xmalloc (sizeof (*section_addresses) * num_sections);
memset (section_addresses, 0, sizeof (*section_addresses) * num_sections);
current_address = 0;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if ((grub_target_to_host (s->sh_flags) & SHF_ALLOC)
&& grub_host_to_target32 (s->sh_addralign) > *all_align)
*all_align = grub_host_to_target32 (s->sh_addralign);
/* .text */
for (i = 0, s = sections;
i < num_sections;
@ -546,7 +557,6 @@ SUFFIX (locate_sections) (Elf_Shdr *sections, Elf_Half section_entsize,
if (align)
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
align) - image_target->vaddr_offset;
grub_util_info ("locating the section %s at 0x%x",
name, current_address);
section_addresses[i] = current_address;
@ -589,6 +599,7 @@ SUFFIX (load_image) (const char *kernel_path, grub_size_t *exec_size,
grub_size_t *kernel_sz, grub_size_t *bss_size,
grub_size_t total_module_size, grub_uint64_t *start,
void **reloc_section, grub_size_t *reloc_size,
grub_size_t *align,
struct image_target_desc *image_target)
{
char *kernel_img, *out_img;
@ -631,44 +642,47 @@ SUFFIX (load_image) (const char *kernel_path, grub_size_t *exec_size,
section_addresses = SUFFIX (locate_sections) (sections, section_entsize,
num_sections, strtab,
exec_size, kernel_sz, image_target);
exec_size, kernel_sz, align,
image_target);
section_vaddresses = xmalloc (sizeof (*section_addresses) * num_sections);
for (i = 0; i < num_sections; i++)
section_vaddresses[i] = section_addresses[i] + image_target->vaddr_offset;
if (image_target->id != IMAGE_EFI)
{
Elf_Addr current_address = *kernel_sz;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (grub_target_to_host32 (s->sh_type) == SHT_NOBITS)
{
Elf_Word align = grub_host_to_target32 (s->sh_addralign);
const char *name = strtab + grub_host_to_target32 (s->sh_name);
if (align)
current_address = ALIGN_UP (current_address
+ image_target->vaddr_offset, align)
- image_target->vaddr_offset;
grub_util_info ("locating the section %s at 0x%x",
name, current_address);
section_vaddresses[i] = current_address
+ image_target->vaddr_offset;
current_address += grub_host_to_target_addr (s->sh_size);
}
current_address = ALIGN_UP (current_address + image_target->vaddr_offset,
image_target->section_align)
- image_target->vaddr_offset;
*bss_size = current_address - *kernel_sz;
}
else
*bss_size = 0;
if (image_target->id == IMAGE_EFI)
{
section_vaddresses = xmalloc (sizeof (*section_addresses) * num_sections);
for (i = 0; i < num_sections; i++)
section_vaddresses[i] = section_addresses[i] + image_target->vaddr_offset;
#if 0
{
Elf_Addr current_address = *kernel_sz;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (grub_target_to_host32 (s->sh_type) == SHT_NOBITS)
{
Elf_Word align = grub_host_to_target32 (s->sh_addralign);
const char *name = strtab + grub_host_to_target32 (s->sh_name);
if (align)
current_address = ALIGN_UP (current_address + VADDR_OFFSET, align)
- VADDR_OFFSET;
grub_util_info ("locating the section %s at 0x%x",
name, current_address);
section_vaddresses[i] = current_address + VADDR_OFFSET;
current_address += grub_host_to_target_addr (s->sh_size);
}
current_address = ALIGN_UP (current_address + VADDR_OFFSET, SECTION_ALIGN)
- VADDR_OFFSET;
*bss_size = current_address - *kernel_sz;
}
#else
*bss_size = 0;
#endif
symtab_section = NULL;
for (i = 0, s = sections;
i < num_sections;
@ -699,7 +713,6 @@ SUFFIX (load_image) (const char *kernel_path, grub_size_t *exec_size,
}
else
{
*bss_size = 0;
*reloc_size = 0;
*reloc_section = NULL;
}