Merge sparc grub-mkimage into generic grub-mkimage and a.out support.

* boot/sparc64/ieee1275/boot.S (boot_continue): Use SCRATCH_PAD_BOOT
	as scratch.
	* boot/sparc64/ieee1275/diskboot.S (after_info_block): Use
	SCRATCH_PAD_DISKBOOT as scratch.
	(bootit): Pass Openfirmware pointer in %o4.
	* conf/sparc64-ieee1275.rmk (kernel_img_LDFLAGS): Link at 0x4400 instead
	of 0x200000.
	(grub_mkimage_SOURCES): Replace util/sparc64/ieee1275/grub-mkimage.c
	with util/grub-mkrawimage.c.
	* configure.ac: Handle GRUB_MACHINE_SPARC64 and GRUB_MACHINE_MIPS.
	* include/grub/aout.h (AOUT_MID_SUN): New definition.
	(grub_aout_get_type) [GRUB_UTIL]: Removed.
	(grub_aout_load) [GRUB_UTIL]: Likewise.
	* include/grub/kernel.h (grub_modules_get_end): New proto.
	* include/grub/sparc64/ieee1275/boot.h (SCRATCH_PAD): Removed.
	(SCRATCH_PAD_BOOT): New definition.
	(SCRATCH_PAD_DISKBOOT): Likewise.
	(GRUB_BOOT_MACHINE_IMAGE_ADDRESS): Set to 0x4400.
	* include/grub/sparc64/ieee1275/ieee1275.h
	(grub_ieee1275_original_stack): New variable
	* include/grub/sparc64/ieee1275/kernel.h (GRUB_KERNEL_MACHINE_RAW_SIZE):
	New definition
	(GRUB_KERNEL_MACHINE_STACK_SIZE): Likewise.
	(GRUB_PLATFORM_IMAGE_FORMATS): Likewise.
	(GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT): Likewise.
	(GRUB_PLATFORM_IMAGE_DEFAULT): Likewise.
	(GRUB_PLATFORM_IMAGE_RAW): Likewise.
	(GRUB_PLATFORM_IMAGE_AOUT): Likewise.
	(grub_platform_image_format_t): New type.
	* kern/mips/yeeloong/init.c (grub_modules_get_end): Move from here ...
	* kern/main.c (grub_modules_get_end)
	[GRUB_MACHINE_MIPS_YEELOONG || GRUB_MACHINE_SPARC64]: ... here.
	* kern/sparc64/ieee1275/crt0.S: Store firmware entry point in %o0.
	(codestart): Switch stacks.
	* kern/sparc64/ieee1275/init.c (grub_ieee1275_original_stack): New
	variable.
	(grub_heap_init): Use grub_modules_get_end.
	* loader/sparc64/ieee1275/linux.c (grub_linux_boot): Restore original
	stack.
	* util/grub-mkrawimage.c (generate_image): Support sparc64.
	(main): Likewise.
	* util/sparc64/ieee1275/grub-mkimage.c: Removed.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-14 15:38:17 +01:00
commit 601c97c035
17 changed files with 218 additions and 375 deletions

View file

@ -1,3 +1,50 @@
2010-03-14 Vladimir Serbinenko <phcoder@gmail.com>
Merge sparc grub-mkimage into generic grub-mkimage and a.out support.
* boot/sparc64/ieee1275/boot.S (boot_continue): Use SCRATCH_PAD_BOOT
as scratch.
* boot/sparc64/ieee1275/diskboot.S (after_info_block): Use
SCRATCH_PAD_DISKBOOT as scratch.
(bootit): Pass Openfirmware pointer in %o4.
* conf/sparc64-ieee1275.rmk (kernel_img_LDFLAGS): Link at 0x4400 instead
of 0x200000.
(grub_mkimage_SOURCES): Replace util/sparc64/ieee1275/grub-mkimage.c
with util/grub-mkrawimage.c.
* configure.ac: Handle GRUB_MACHINE_SPARC64 and GRUB_MACHINE_MIPS.
* include/grub/aout.h (AOUT_MID_SUN): New definition.
(grub_aout_get_type) [GRUB_UTIL]: Removed.
(grub_aout_load) [GRUB_UTIL]: Likewise.
* include/grub/kernel.h (grub_modules_get_end): New proto.
* include/grub/sparc64/ieee1275/boot.h (SCRATCH_PAD): Removed.
(SCRATCH_PAD_BOOT): New definition.
(SCRATCH_PAD_DISKBOOT): Likewise.
(GRUB_BOOT_MACHINE_IMAGE_ADDRESS): Set to 0x4400.
* include/grub/sparc64/ieee1275/ieee1275.h
(grub_ieee1275_original_stack): New variable
* include/grub/sparc64/ieee1275/kernel.h (GRUB_KERNEL_MACHINE_RAW_SIZE):
New definition
(GRUB_KERNEL_MACHINE_STACK_SIZE): Likewise.
(GRUB_PLATFORM_IMAGE_FORMATS): Likewise.
(GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT): Likewise.
(GRUB_PLATFORM_IMAGE_DEFAULT): Likewise.
(GRUB_PLATFORM_IMAGE_RAW): Likewise.
(GRUB_PLATFORM_IMAGE_AOUT): Likewise.
(grub_platform_image_format_t): New type.
* kern/mips/yeeloong/init.c (grub_modules_get_end): Move from here ...
* kern/main.c (grub_modules_get_end)
[GRUB_MACHINE_MIPS_YEELOONG || GRUB_MACHINE_SPARC64]: ... here.
* kern/sparc64/ieee1275/crt0.S: Store firmware entry point in %o0.
(codestart): Switch stacks.
* kern/sparc64/ieee1275/init.c (grub_ieee1275_original_stack): New
variable.
(grub_heap_init): Use grub_modules_get_end.
* loader/sparc64/ieee1275/linux.c (grub_linux_boot): Restore original
stack.
* util/grub-mkrawimage.c (generate_image): Support sparc64.
(main): Likewise.
* util/sparc64/ieee1275/grub-mkimage.c: Removed.
2010-03-14 Thorsten Glaser <tg@mirbsd.org>
* util/grub-mkrescue.in: Base ISO UUID on UTC.

View file

@ -118,7 +118,7 @@ prom_call:
boot_continue:
mov %o7, PIC_REG /* PIC base */
sethi %hi(SCRATCH_PAD), %l1 /* OF argument slots */
sethi %hi(SCRATCH_PAD_BOOT), %l1 /* OF argument slots */
/* Find the /chosen node so we can fetch the stdout handle,
* and thus perform console output.

View file

@ -81,7 +81,7 @@ prom_call:
after_info_block:
sethi %hi(SCRATCH_PAD), %l1 /* OF argument slots */
sethi %hi(SCRATCH_PAD_DISKBOOT), %l1 /* OF argument slots */
GET_ABS(notification_string, %o2)
call console_write
@ -129,7 +129,7 @@ bootit:
mov NOTIFICATION_DONE_LEN, %o3
sethi %hi(GRUB_BOOT_MACHINE_IMAGE_ADDRESS), %o2
jmpl %o2 + %lo(GRUB_BOOT_MACHINE_IMAGE_ADDRESS), %o7
mov CIF_REG, %o0
mov CIF_REG, %o4
1: ba,a 1b
lastlist:

View file

@ -48,7 +48,7 @@ kernel_img_SOURCES = kern/sparc64/ieee1275/crt0.S kern/ieee1275/cmain.c \
symlist.c kern/$(target_cpu)/cache.S
kernel_img_CFLAGS = $(COMMON_CFLAGS)
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,0x200000,-Bstatic,-melf64_sparc -static-libgcc -lgcc
kernel_img_LDFLAGS = -nostdlib -Wl,-N,-Ttext,0x4400,-Bstatic,-melf64_sparc -static-libgcc -lgcc
kernel_img_FORMAT = binary
symlist.c: $(addprefix include/grub/,$(kernel_img_HEADERS)) config.h gensymlist.sh
@ -62,7 +62,7 @@ bin_UTILITIES = grub-mkimage
sbin_UTILITIES = grub-setup grub-ofpathname
# For grub-mkimage.
grub_mkimage_SOURCES = util/sparc64/ieee1275/grub-mkimage.c util/misc.c \
grub_mkimage_SOURCES = util/grub-mkrawimage.c util/misc.c \
util/resolve.c gnulib/progname.c
# For grub-setup.

View file

@ -139,9 +139,14 @@ case "$platform" in
qemu) machine_CFLAGS="-DGRUB_MACHINE_QEMU=1" ;;
pc) machine_CFLAGS="-DGRUB_MACHINE_PCBIOS=1" ;;
emu) machine_CFLAGS="-DGRUB_MACHINE_EMU=1" ;;
yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
yeeloong) machine_CFLAGS="-DGRUB_MACHINE_MIPS_YEELOONG=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
qemu-mips) machine_CFLAGS="-DGRUB_MACHINE_MIPS_QEMU_MIPS=1 -DGRUB_MACHINE_MIPS_BONITO=1" ;;
esac
case "$target_cpu" in
mips) machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_MIPS=1" ;;
sparc64) machine_CFLAGS="$machine_CFLAGS -DGRUB_MACHINE_SPARC64=1" ;;
esac
CFLAGS="$CFLAGS $machine_CFLAGS"
TARGET_ASFLAGS="$TARGET_ASFLAGS $machine_CFLAGS"
TARGET_CFLAGS="$TARGET_CFLAGS $machine_CFLAGS"

View file

@ -102,6 +102,7 @@ union grub_aout_header
#define AOUT_MID_I386 134 /* i386 BSD binary */
#define AOUT_MID_SPARC 138 /* sparc */
#define AOUT_MID_HP200 200 /* hp200 (68010) BSD binary */
#define AOUT_MID_SUN 0x103
#define AOUT_MID_HP300 300 /* hp300 (68020+68881) BSD binary */
#define AOUT_MID_HPUX 0x20C /* hp200/300 HP-UX binary */
#define AOUT_MID_HPUX800 0x20B /* hp800 HP-UX binary */
@ -114,10 +115,14 @@ union grub_aout_header
#define AOUT_GETMID(header) ((header).a_midmag >> 16) & 0x03ff)
#define AOUT_GETFLAG(header) ((header).a_midmag >> 26) & 0x3f)
#ifndef GRUB_UTIL
int EXPORT_FUNC(grub_aout_get_type) (union grub_aout_header *header);
grub_err_t EXPORT_FUNC(grub_aout_load) (grub_file_t file, int offset,
grub_addr_t load_addr, int load_size,
grub_addr_t bss_end_addr);
#endif
#endif /* ! GRUB_AOUT_HEADER */

View file

@ -59,6 +59,8 @@ extern grub_addr_t grub_arch_modules_addr (void);
extern void EXPORT_FUNC(grub_module_iterate) (int (*hook) (struct grub_module_header *));
grub_addr_t grub_modules_get_end (void);
/* The start point of the C code. */
void grub_main (void);

View file

@ -25,7 +25,8 @@
#define BOOTDEV_REG %l6
#define PIC_REG %l7
#define SCRATCH_PAD 0x10000
#define SCRATCH_PAD_BOOT 0x5000
#define SCRATCH_PAD_DISKBOOT 0x4000
#define GET_ABS(symbol, reg) \
add PIC_REG, (symbol - pic_base), reg
@ -51,7 +52,7 @@
#define GRUB_BOOT_MACHINE_LIST_SIZE 12
#define GRUB_BOOT_MACHINE_IMAGE_ADDRESS 0x200000
#define GRUB_BOOT_MACHINE_IMAGE_ADDRESS 0x4400
#define GRUB_BOOT_MACHINE_KERNEL_ADDR 0x4200

View file

@ -43,4 +43,6 @@ extern int EXPORT_FUNC(grub_ieee1275_alloc_physmem) (grub_addr_t *paddr,
grub_size_t size,
grub_uint32_t align);
extern grub_addr_t EXPORT_VAR (grub_ieee1275_original_stack);
#endif /* ! GRUB_IEEE1275_MACHINE_HEADER */

View file

@ -39,8 +39,24 @@
/* End of the data section. */
#define GRUB_KERNEL_MACHINE_DATA_END 0x114
#define GRUB_KERNEL_MACHINE_RAW_SIZE 0
#define GRUB_KERNEL_MACHINE_STACK_SIZE 0x40000
#define GRUB_PLATFORM_IMAGE_FORMATS "raw, aout"
#define GRUB_PLATFORM_IMAGE_DEFAULT_FORMAT "raw"
#define GRUB_PLATFORM_IMAGE_DEFAULT GRUB_PLATFORM_IMAGE_RAW
#ifndef ASM_FILE
typedef enum {
GRUB_PLATFORM_IMAGE_RAW,
GRUB_PLATFORM_IMAGE_AOUT
}
grub_platform_image_format_t;
#define GRUB_PLATFORM_IMAGE_RAW GRUB_PLATFORM_IMAGE_RAW
#define GRUB_PLATFORM_IMAGE_AOUT GRUB_PLATFORM_IMAGE_AOUT
#include <grub/symbol.h>
#include <grub/types.h>

View file

@ -53,6 +53,25 @@ grub_module_iterate (int (*hook) (struct grub_module_header *header))
}
}
/* This is actualy platform-independant but used only on yeeloong and sparc. */
#if defined (GRUB_MACHINE_MIPS_YEELOONG) || defined (GRUB_MACHINE_SPARC64)
grub_addr_t
grub_modules_get_end (void)
{
struct grub_module_info *modinfo;
grub_addr_t modbase;
modbase = grub_arch_modules_addr ();
modinfo = (struct grub_module_info *) modbase;
/* Check if there are any modules. */
if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
return modbase;
return modbase + modinfo->size;
}
#endif
/* Load all modules in core. */
static void
grub_load_modules (void)

View file

@ -63,35 +63,13 @@ grub_machine_mmap_iterate (int NESTED_FUNC_ATTR (*hook) (grub_uint64_t,
return GRUB_ERR_NONE;
}
static void *
get_modules_end (void)
{
struct grub_module_info *modinfo;
struct grub_module_header *header;
grub_addr_t modbase;
modbase = grub_arch_modules_addr ();
modinfo = (struct grub_module_info *) modbase;
/* Check if there are any modules. */
if ((modinfo == 0) || modinfo->magic != GRUB_MODULE_MAGIC)
return modinfo;
for (header = (struct grub_module_header *) (modbase + modinfo->offset);
header < (struct grub_module_header *) (modbase + modinfo->size);
header = (struct grub_module_header *) ((char *) header + header->size));
return header;
}
void
grub_machine_init (void)
{
void *modend;
modend = get_modules_end ();
grub_mm_init_region (modend, (grub_arch_memsize << 20)
- (((grub_addr_t) modend) - GRUB_ARCH_LOWMEMVSTART));
grub_addr_t modend;
modend = grub_modules_get_end ();
grub_mm_init_region ((void *) modend, (grub_arch_memsize << 20)
- (modend - GRUB_ARCH_LOWMEMVSTART));
/* FIXME: use upper memory as well. */
grub_install_get_time_ms (grub_rtc_get_time_ms);

View file

@ -24,7 +24,7 @@
.globl _start
_start:
ba codestart
nop
mov %o4, %o0
. = EXT_C(_start) + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
@ -53,8 +53,17 @@ codestart:
or %o3, %lo(_end), %o3
sethi %hi(grub_total_module_size), %o4
lduw [%o4 + %lo(grub_total_module_size)], %o4
add %o2, %o4, %o2
add %o3, %o4, %o3
/* Save ieee1275 stack for future use by booter. */
mov %o6, %o1
/* Our future stack. */
sethi %hi(GRUB_KERNEL_MACHINE_STACK_SIZE - 2047), %o5
or %o5, %lo(GRUB_KERNEL_MACHINE_STACK_SIZE - 2047), %o5
add %o3, %o5, %o6
sub %o2, 4, %o2
sub %o3, 4, %o3
1: lduw [%o2], %o5
@ -62,7 +71,7 @@ codestart:
subcc %o4, 4, %o4
sub %o2, 4, %o2
bne,pt %icc, 1b
sub %o3, 4, %o3
sub %o3, 4, %o3
/* Now it's safe to clear out the BSS. */
sethi %hi(__bss_start), %o2
@ -74,8 +83,9 @@ codestart:
cmp %o2, %o3
blt,pt %xcc, 1b
nop
sethi %hi(grub_ieee1275_original_stack), %o2
stx %o1, [%o2 + %lo(grub_ieee1275_original_stack)]
sethi %hi(grub_ieee1275_entry_fn), %o2
stx %o0, [%o2 + %lo(grub_ieee1275_entry_fn)]
call grub_main
nop
stx %o0, [%o2 + %lo(grub_ieee1275_entry_fn)]
1: ba,a 1b

View file

@ -23,12 +23,15 @@
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/machine/boot.h>
#include <grub/machine/console.h>
#include <grub/machine/kernel.h>
#include <grub/machine/time.h>
#include <grub/ieee1275/ofdisk.h>
#include <grub/ieee1275/ieee1275.h>
grub_addr_t grub_ieee1275_original_stack;
void
grub_exit (void)
{
@ -104,7 +107,8 @@ grub_machine_set_prefix (void)
static void
grub_heap_init (void)
{
grub_mm_init_region ((void *)(long)0x4000UL, 0x200000 - 0x4000);
grub_mm_init_region ((void *) (grub_modules_get_end ()
+ GRUB_KERNEL_MACHINE_STACK_SIZE), 0x200000);
}
static void

View file

@ -58,9 +58,6 @@ static grub_size_t linux_size;
static char *linux_args;
typedef void (*kernel_entry_t) (unsigned long, unsigned long,
unsigned long, unsigned long, int (void *));
struct linux_bootstr_info {
int len, valid;
char buf[];
@ -92,7 +89,6 @@ static grub_err_t
grub_linux_boot (void)
{
struct linux_bootstr_info *bp;
kernel_entry_t linuxmain;
struct linux_hdrs *hp;
grub_addr_t addr;
@ -141,8 +137,17 @@ grub_linux_boot (void)
grub_dprintf ("loader", "Jumping to Linux...\n");
/* Boot the kernel. */
linuxmain = (kernel_entry_t) linux_addr;
linuxmain (0, 0, 0, 0, grub_ieee1275_entry_fn);
asm volatile ("sethi %hi(grub_ieee1275_entry_fn), %o1\n"
"ldx [%o1 + %lo(grub_ieee1275_entry_fn)], %o4\n"
"sethi %hi(grub_ieee1275_original_stack), %o1\n"
"ldx [%o1 + %lo(grub_ieee1275_original_stack)], %o6\n"
"sethi %hi(linux_addr), %o1\n"
"ldx [%o1 + %lo(linux_addr)], %o5\n"
"mov %g0, %o0\n"
"mov %g0, %o2\n"
"mov %g0, %o3\n"
"jmp %o5\n"
"mov %g0, %o1\n");
return GRUB_ERR_NONE;
}

View file

@ -23,6 +23,7 @@
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/elf.h>
#include <grub/aout.h>
#include <grub/i18n.h>
#include <grub/kernel.h>
#include <grub/disk.h>
@ -232,6 +233,36 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
grub_util_info ("the core size is 0x%x", core_size);
#ifdef GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE))
= grub_host_to_target32 (total_module_size);
#endif
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE))
= grub_host_to_target32 (kernel_size);
#ifdef GRUB_KERNEL_MACHINE_COMPRESSED_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE))
= grub_host_to_target32 (core_size - GRUB_KERNEL_MACHINE_RAW_SIZE);
#endif
#if defined(GRUB_KERNEL_MACHINE_INSTALL_DOS_PART) && defined(GRUB_KERNEL_MACHINE_INSTALL_BSD_PART)
/* If we included a drive in our prefix, let GRUB know it doesn't have to
prepend the drive told by BIOS. */
if (prefix[0] == '(')
{
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_DOS_PART))
= grub_host_to_target32 (-2);
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_BSD_PART))
= grub_host_to_target32 (-2);
}
#endif
#ifdef GRUB_MACHINE_PCBIOS
if (GRUB_KERNEL_MACHINE_LINK_ADDR + core_size > GRUB_MEMORY_MACHINE_UPPER)
grub_util_error (_("core image is too big (%p > %p)"),
GRUB_KERNEL_MACHINE_LINK_ADDR + core_size,
GRUB_MEMORY_MACHINE_UPPER);
#endif
#if defined(GRUB_MACHINE_PCBIOS)
{
unsigned num;
@ -300,39 +331,52 @@ generate_image (const char *dir, char *prefix, FILE *out, char *mods[],
free (boot_img);
free (boot_path);
}
#endif
#ifdef GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE))
= grub_host_to_target32 (total_module_size);
#endif
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE))
= grub_host_to_target32 (kernel_size);
#ifdef GRUB_KERNEL_MACHINE_COMPRESSED_SIZE
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE))
= grub_host_to_target32 (core_size - GRUB_KERNEL_MACHINE_RAW_SIZE);
#endif
#if defined(GRUB_KERNEL_MACHINE_INSTALL_DOS_PART) && defined(GRUB_KERNEL_MACHINE_INSTALL_BSD_PART)
/* If we included a drive in our prefix, let GRUB know it doesn't have to
prepend the drive told by BIOS. */
if (prefix[0] == '(')
#elif defined (GRUB_MACHINE_SPARC64)
if (format == GRUB_PLATFORM_IMAGE_AOUT)
{
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_DOS_PART))
= grub_host_to_target32 (-2);
*((grub_int32_t *) (core_img + GRUB_KERNEL_MACHINE_INSTALL_BSD_PART))
= grub_host_to_target32 (-2);
void *aout_img;
size_t aout_size;
struct grub_aout32_header *aout_head;
aout_size = core_size + sizeof (*aout_head);
aout_img = xmalloc (aout_size);
aout_head = aout_img;
aout_head->a_midmag = grub_host_to_target32 ((AOUT_MID_SUN << 16)
| AOUT32_OMAGIC);
aout_head->a_text = grub_host_to_target32 (core_size);
aout_head->a_entry
= grub_host_to_target32 (GRUB_BOOT_MACHINE_IMAGE_ADDRESS);
memcpy (aout_img + sizeof (*aout_head), core_img, core_size);
free (core_img);
core_img = aout_img;
core_size = aout_size;
}
#endif
else
{
unsigned int num;
char *boot_path, *boot_img;
size_t boot_size;
#ifdef GRUB_MACHINE_PCBIOS
if (GRUB_KERNEL_MACHINE_LINK_ADDR + core_size > GRUB_MEMORY_MACHINE_UPPER)
grub_util_error (_("core image is too big (%p > %p)"),
GRUB_KERNEL_MACHINE_LINK_ADDR + core_size,
GRUB_MEMORY_MACHINE_UPPER);
#endif
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
num <<= GRUB_DISK_SECTOR_BITS;
#if defined(GRUB_MACHINE_MIPS)
boot_path = grub_util_get_path (dir, "diskboot.img");
boot_size = grub_util_get_image_size (boot_path);
if (boot_size != GRUB_DISK_SECTOR_SIZE)
grub_util_error ("diskboot.img is not one sector size");
boot_img = grub_util_read_image (boot_path);
*((grub_uint32_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
= grub_host_to_target32 (num);
grub_util_write_image (boot_img, boot_size, out);
free (boot_img);
free (boot_path);
}
#elif defined(GRUB_MACHINE_MIPS)
if (format == GRUB_PLATFORM_IMAGE_ELF)
{
char *elf_img;
@ -510,6 +554,11 @@ main (int argc, char *argv[])
if (strcmp (optarg, "elf") == 0)
format = GRUB_PLATFORM_IMAGE_ELF;
else
#endif
#ifdef GRUB_PLATFORM_IMAGE_AOUT
if (strcmp (optarg, "aout") == 0)
format = GRUB_PLATFORM_IMAGE_AOUT;
else
#endif
usage (1);
break;

View file

@ -1,300 +0,0 @@
/* grub-mkimage.c - make a bootable image */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <grub/types.h>
#include <grub/machine/boot.h>
#include <grub/machine/kernel.h>
#include <grub/kernel.h>
#include <grub/i18n.h>
#include <grub/disk.h>
#include <grub/util/misc.h>
#include <grub/util/resolve.h>
#include <grub/misc.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#define _GNU_SOURCE 1
#include <getopt.h>
#include "progname.h"
static void
compress_kernel (char *kernel_img, size_t kernel_size,
char **core_img, size_t *core_size)
{
/* No compression support yet. */
grub_util_info ("kernel_img=%p, kernel_size=0x%x", kernel_img, kernel_size);
*core_img = xmalloc (kernel_size);
memcpy (*core_img, kernel_img, kernel_size);
*core_size = kernel_size;
}
static void
generate_image (const char *dir, const char *prefix, FILE *out, char *mods[], char *memdisk_path)
{
size_t kernel_size, total_module_size, memdisk_size, core_size, boot_size, offset;
char *kernel_path, *kernel_img, *core_img, *boot_path, *boot_img;
struct grub_util_path_list *path_list, *p;
struct grub_module_info *modinfo;
grub_addr_t module_addr;
unsigned int num;
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
kernel_path = grub_util_get_path (dir, "kernel.img");
kernel_size = grub_util_get_image_size (kernel_path);
total_module_size = sizeof (struct grub_module_info);
for (p = path_list; p; p = p->next)
total_module_size += (grub_util_get_image_size (p->name)
+ sizeof (struct grub_module_header));
memdisk_size = 0;
if (memdisk_path)
{
memdisk_size = ALIGN_UP(grub_util_get_image_size (memdisk_path), 512);
grub_util_info ("the size of memory disk is 0x%x", memdisk_size);
total_module_size += memdisk_size + sizeof (struct grub_module_header);
}
grub_util_info ("the total module size is 0x%x", total_module_size);
kernel_img = xmalloc (kernel_size + total_module_size);
grub_util_load_image (kernel_path, kernel_img);
if ((GRUB_KERNEL_MACHINE_PREFIX + strlen (prefix) + 1)
> GRUB_KERNEL_MACHINE_DATA_END)
grub_util_error ("prefix too long");
strcpy (kernel_img + GRUB_KERNEL_MACHINE_PREFIX, prefix);
/* Fill in the grub_module_info structure. */
modinfo = (struct grub_module_info *) (kernel_img + kernel_size);
modinfo->magic = GRUB_MODULE_MAGIC;
modinfo->offset = sizeof (struct grub_module_info);
modinfo->size = total_module_size;
offset = kernel_size + sizeof (struct grub_module_info);
for (p = path_list; p; p = p->next)
{
struct grub_module_header *header;
size_t mod_size;
mod_size = grub_util_get_image_size (p->name);
header = (struct grub_module_header *) (kernel_img + offset);
header->type = OBJ_TYPE_ELF;
header->size = grub_host_to_target32 (mod_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (p->name, kernel_img + offset);
offset += mod_size;
}
if (memdisk_path)
{
struct grub_module_header *header;
header = (struct grub_module_header *) (kernel_img + offset);
header->type = OBJ_TYPE_MEMDISK;
header->size = grub_host_to_target32 (memdisk_size + sizeof (*header));
offset += sizeof (*header);
grub_util_load_image (memdisk_path, kernel_img + offset);
offset += memdisk_size;
}
compress_kernel (kernel_img, kernel_size + total_module_size,
&core_img, &core_size);
grub_util_info ("the core size is 0x%x", core_size);
num = ((core_size + GRUB_DISK_SECTOR_SIZE - 1) >> GRUB_DISK_SECTOR_BITS);
num <<= GRUB_DISK_SECTOR_BITS;
boot_path = grub_util_get_path (dir, "diskboot.img");
boot_size = grub_util_get_image_size (boot_path);
if (boot_size != GRUB_DISK_SECTOR_SIZE)
grub_util_error ("diskboot.img is not one sector size");
boot_img = grub_util_read_image (boot_path);
/* sparc is a big endian architecture. */
*((grub_uint32_t *) (boot_img + GRUB_DISK_SECTOR_SIZE
- GRUB_BOOT_MACHINE_LIST_SIZE + 8))
= grub_cpu_to_be32 (num);
grub_util_write_image (boot_img, boot_size, out);
free (boot_img);
free (boot_path);
module_addr = (path_list
? (GRUB_BOOT_MACHINE_IMAGE_ADDRESS + kernel_size)
: 0);
grub_util_info ("the first module address is 0x%x", module_addr);
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_TOTAL_MODULE_SIZE))
= grub_cpu_to_be32 (total_module_size);
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_KERNEL_IMAGE_SIZE))
= grub_cpu_to_be32 (kernel_size);
/* No compression support yet. */
*((grub_uint32_t *) (core_img + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE))
= grub_cpu_to_be32 (0);
grub_util_write_image (core_img, core_size, out);
free (kernel_img);
free (core_img);
free (kernel_path);
while (path_list)
{
struct grub_util_path_list *next = path_list->next;
free ((void *) path_list->name);
free (path_list);
path_list = next;
}
}
static struct option options[] =
{
{"directory", required_argument, 0, 'd'},
{"prefix", required_argument, 0, 'p'},
{"memdisk", required_argument, 0, 'm'},
{"output", required_argument, 0, 'o'},
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}
};
static void
usage (int status)
{
if (status)
fprintf (stderr, "Try `%s --help' for more information.\n", program_name);
else
printf ("\
Usage: %s [OPTION]... [MODULES]\n\
\n\
Make a bootable image of GRUB.\n\
\n\
-d, --directory=DIR use images and modules under DIR [default=%s]\n\
-p, --prefix=DIR set grub_prefix directory [default=%s]\n\
-m, --memdisk=FILE embed FILE as a memdisk image\n\
-o, --output=FILE output a generated image to FILE [default=stdout]\n\
-h, --help display this message and exit\n\
-V, --version print version information and exit\n\
-v, --verbose print verbose messages\n\
\n\
Report bugs to <%s>.\n\
", program_name, GRUB_LIBDIR, DEFAULT_DIRECTORY, PACKAGE_BUGREPORT);
exit (status);
}
int
main (int argc, char *argv[])
{
char *output = NULL;
char *dir = NULL;
char *prefix = NULL;
char *memdisk = NULL;
FILE *fp = stdout;
set_program_name (argv[0]);
grub_util_init_nls ();
while (1)
{
int c = getopt_long (argc, argv, "d:p:m:o:hVv", options, 0);
if (c == -1)
break;
else
switch (c)
{
case 'o':
if (output)
free (output);
output = xstrdup (optarg);
break;
case 'd':
if (dir)
free (dir);
dir = xstrdup (optarg);
break;
case 'm':
if (memdisk)
free (memdisk);
memdisk = xstrdup (optarg);
if (prefix)
free (prefix);
prefix = xstrdup ("(memdisk)/boot/grub");
break;
case 'h':
usage (0);
break;
case 'p':
if (prefix)
free (prefix);
prefix = xstrdup (optarg);
break;
case 'V':
printf ("grub-mkimage (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
return 0;
case 'v':
verbosity++;
break;
default:
usage (1);
break;
}
}
if (output)
{
fp = fopen (output, "wb");
if (! fp)
grub_util_error ("cannot open %s", output);
}
generate_image (dir ? : GRUB_LIBDIR,
prefix ? : DEFAULT_DIRECTORY, fp,
argv + optind, memdisk);
fclose (fp);
if (dir)
free (dir);
return 0;
}