all images binary identical to the ones from trunk

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

View file

@ -72,6 +72,7 @@ struct image_target_desc
signed vaddr_offset;
unsigned install_dos_part, install_bsd_part;
grub_uint64_t link_addr;
unsigned mod_gap, mod_align;
};
struct image_target_desc image_targets[] =
@ -92,7 +93,11 @@ struct image_target_desc image_targets[] =
.vaddr_offset = 0,
.install_dos_part = TARGET_NO_FIELD,
.install_bsd_part = TARGET_NO_FIELD,
.link_addr = GRUB_KERNEL_I386_COREBOOT_LINK_ADDR
.link_addr = GRUB_KERNEL_I386_COREBOOT_LINK_ADDR,
.elf_target = EM_386,
.link_align = 4,
.mod_gap = GRUB_KERNEL_I386_COREBOOT_MOD_GAP,
.mod_align = GRUB_KERNEL_I386_COREBOOT_MOD_ALIGN
},
{
.name = "i386-pc",
@ -150,7 +155,11 @@ struct image_target_desc image_targets[] =
.vaddr_offset = 0,
.install_dos_part = TARGET_NO_FIELD,
.install_bsd_part = TARGET_NO_FIELD,
.link_addr = GRUB_KERNEL_I386_IEEE1275_LINK_ADDR
.link_addr = GRUB_KERNEL_I386_IEEE1275_LINK_ADDR,
.elf_target = EM_386,
.mod_gap = GRUB_KERNEL_I386_IEEE1275_MOD_GAP,
.mod_align = GRUB_KERNEL_I386_IEEE1275_MOD_ALIGN,
.link_align = 4,
},
{
.name = "i386-qemu",
@ -228,7 +237,11 @@ struct image_target_desc image_targets[] =
.vaddr_offset = 0,
.install_dos_part = TARGET_NO_FIELD,
.install_bsd_part = TARGET_NO_FIELD,
.link_addr = GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR
.link_addr = GRUB_KERNEL_POWERPC_IEEE1275_LINK_ADDR,
.elf_target = EM_PPC,
.mod_gap = GRUB_KERNEL_POWERPC_IEEE1275_MOD_GAP,
.mod_align = GRUB_KERNEL_POWERPC_IEEE1275_MOD_ALIGN,
.link_align = 4
},
{
.name = "sparc64-ieee1275-raw",
@ -463,7 +476,7 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
grub_size_t bss_size;
grub_uint64_t start_address;
void *rel_section;
grub_size_t reloc_size;
grub_size_t reloc_size, align;
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
kernel_path = grub_util_get_path (dir, "kernel.img");
@ -503,11 +516,11 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
if (image_target->voidp_sizeof == 4)
kernel_img = load_image32 (kernel_path, &exec_size, &kernel_size, &bss_size,
total_module_size, &start_address, &rel_section,
&reloc_size, image_target);
&reloc_size, &align, image_target);
else
kernel_img = load_image64 (kernel_path, &exec_size, &kernel_size, &bss_size,
total_module_size, &start_address, &rel_section,
&reloc_size, image_target);
&reloc_size, &align, image_target);
if (image_target->prefix + strlen (prefix) + 1 > image_target->data_end)
grub_util_error (_("prefix is too long"));
@ -961,6 +974,9 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
grub_uint32_t target_addr;
int header_size, footer_size = 0;
int phnum = 1;
if (image_target->id != IMAGE_YEELOONG_ELF)
phnum += 2;
if (note)
{
@ -994,7 +1010,10 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
/* No section headers. */
ehdr->e_shoff = grub_host_to_target32 (0);
ehdr->e_shentsize = grub_host_to_target16 (0);
if (image_target->id == IMAGE_YEELOONG_ELF)
ehdr->e_shentsize = grub_host_to_target16 (0);
else
ehdr->e_shentsize = grub_host_to_target16 (sizeof (Elf32_Shdr));
ehdr->e_shnum = grub_host_to_target16 (0);
ehdr->e_shstrndx = grub_host_to_target16 (0);
@ -1012,14 +1031,44 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
ehdr->e_entry = grub_host_to_target32 (target_addr);
phdr->p_vaddr = grub_host_to_target32 (target_addr);
phdr->p_paddr = grub_host_to_target32 (target_addr);
phdr->p_align = grub_host_to_target32 (image_target->link_align);
phdr->p_align = grub_host_to_target32 (align > image_target->link_align ? align : image_target->link_align);
if (image_target->id == IMAGE_YEELOONG_ELF)
ehdr->e_flags = grub_host_to_target32 (0x1000 | EF_MIPS_NOREORDER
| EF_MIPS_PIC | EF_MIPS_CPIC);
else
ehdr->e_flags = 0;
phdr->p_filesz = grub_host_to_target32 (core_size);
phdr->p_memsz = grub_host_to_target32 (core_size);
if (image_target->id == IMAGE_YEELOONG_ELF)
{
phdr->p_filesz = grub_host_to_target32 (core_size);
phdr->p_memsz = grub_host_to_target32 (core_size);
}
else
{
grub_uint32_t target_addr_mods;
phdr->p_filesz = grub_host_to_target32 (kernel_size);
phdr->p_memsz = grub_host_to_target32 (kernel_size + bss_size);
phdr++;
phdr->p_type = grub_host_to_target32 (PT_GNU_STACK);
phdr->p_offset = grub_host_to_target32 (header_size + kernel_size);
phdr->p_paddr = phdr->p_vaddr = phdr->p_filesz = phdr->p_memsz = 0;
phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
phdr->p_align = grub_host_to_target32 (image_target->link_align);
phdr++;
phdr->p_type = grub_host_to_target32 (PT_LOAD);
phdr->p_offset = grub_host_to_target32 (header_size + kernel_size);
phdr->p_flags = grub_host_to_target32 (PF_R | PF_W | PF_X);
phdr->p_filesz = phdr->p_memsz
= grub_host_to_target32 (core_size - kernel_size);
target_addr_mods = ALIGN_UP (target_addr + kernel_size + bss_size
+ image_target->mod_gap,
image_target->mod_align);
phdr->p_vaddr = grub_host_to_target32 (target_addr_mods);
phdr->p_paddr = grub_host_to_target32 (target_addr_mods);
phdr->p_align = grub_host_to_target32 (image_target->link_align);
}
if (note)
{
@ -1040,14 +1089,15 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
note->descriptor.virt_size = grub_host_to_target32 (0xffffffff);
note->descriptor.load_base = grub_host_to_target32 (0x00004000);
phdr[1].p_type = grub_host_to_target32 (PT_NOTE);
phdr[1].p_flags = grub_host_to_target32 (PF_R);
phdr[1].p_align = grub_host_to_target32 (image_target->voidp_sizeof);
phdr[1].p_vaddr = 0;
phdr[1].p_paddr = 0;
phdr[1].p_filesz = grub_host_to_target32 (note_size);
phdr[1].p_memsz = 0;
phdr[1].p_offset = grub_host_to_target32 (header_size + program_size);
phdr++;
phdr->p_type = grub_host_to_target32 (PT_NOTE);
phdr->p_flags = grub_host_to_target32 (PF_R);
phdr->p_align = grub_host_to_target32 (image_target->voidp_sizeof);
phdr->p_vaddr = 0;
phdr->p_paddr = 0;
phdr->p_filesz = grub_host_to_target32 (note_size);
phdr->p_memsz = 0;
phdr->p_offset = grub_host_to_target32 (header_size + program_size);
}
free (core_img);