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Encapsulate image layout into a separate structure.

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Currently we pass around a lot of pointer. Instead put all relevant data
into one structure.
This commit is contained in:
Vladimir Serbinenko 2016-02-19 01:49:53 +01:00
parent dd3969e7ec
commit 73a9c742fe
3 changed files with 133 additions and 127 deletions
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32
include/grub/util/mkimage.h
View file

@ -19,20 +19,32 @@
#ifndef GRUB_UTIL_MKIMAGE_HEADER
#define GRUB_UTIL_MKIMAGE_HEADER 1
struct grub_mkimage_layout
{
size_t exec_size;
size_t kernel_size;
size_t bss_size;
grub_uint64_t start_address;
void *reloc_section;
size_t reloc_size;
size_t align;
grub_size_t ia64jmp_off;
grub_size_t tramp_off;
grub_size_t ia64_got_off;
grub_size_t got_size;
unsigned ia64jmpnum;
};
/* Private header. Use only in mkimage-related sources. */
char *
grub_mkimage_load_image32 (const char *kernel_path, size_t *exec_size,
size_t *kernel_sz, size_t *bss_size,
size_t total_module_size, grub_uint64_t *start,
void **reloc_section, size_t *reloc_size,
size_t *align,
grub_mkimage_load_image32 (const char *kernel_path,
size_t total_module_size,
struct grub_mkimage_layout *layout,
const struct grub_install_image_target_desc *image_target);
char *
grub_mkimage_load_image64 (const char *kernel_path, size_t *exec_size,
size_t *kernel_sz, size_t *bss_size,
size_t total_module_size, grub_uint64_t *start,
void **reloc_section, size_t *reloc_size,
size_t *align,
grub_mkimage_load_image64 (const char *kernel_path,
size_t total_module_size,
struct grub_mkimage_layout *layout,
const struct grub_install_image_target_desc *image_target);
void
grub_mkimage_generate_elf32 (const struct grub_install_image_target_desc *image_target,