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This commit is contained in:
Manoel Rebelo Abranches 2011-04-01 04:45:37 -03:00
commit 50ee5d686d
193 changed files with 9983 additions and 1425 deletions
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25
grub-core/loader/i386/bsd.c
View file

@ -65,7 +65,7 @@ static void *kern_chunk_src;
static grub_uint32_t bootflags;
static int is_elf_kernel, is_64bit;
static grub_uint32_t openbsd_root;
struct grub_relocator *relocator = NULL;
static struct grub_relocator *relocator = NULL;
static struct grub_openbsd_ramdisk_descriptor openbsd_ramdisk;
struct bsd_tag
@ -252,7 +252,7 @@ struct grub_e820_mmap
#define GRUB_E820_RESERVED 2
#define GRUB_E820_ACPI 3
#define GRUB_E820_NVS 4
#define GRUB_E820_EXEC_CODE 5
#define GRUB_E820_BADRAM 5
static void
generate_e820_mmap (grub_size_t *len, grub_size_t *cnt, void *buf)
@ -521,6 +521,8 @@ grub_netbsd_list_modules (void)
/* This function would be here but it's under different license. */
#include "bsd_pagetable.c"
static grub_uint32_t freebsd_bootdev, freebsd_biosdev;
static grub_err_t
grub_freebsd_boot (void)
{
@ -528,7 +530,6 @@ grub_freebsd_boot (void)
grub_uint8_t *p, *p0;
grub_addr_t p_target;
grub_size_t p_size = 0;
grub_uint32_t bootdev, biosdev, unit, slice, part;
grub_err_t err;
grub_size_t tag_buf_len = 0;
@ -564,11 +565,7 @@ grub_freebsd_boot (void)
bi.version = FREEBSD_BOOTINFO_VERSION;
bi.length = sizeof (bi);
grub_bsd_get_device (&biosdev, &unit, &slice, &part);
bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) +
(unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT));
bi.boot_device = biosdev;
bi.boot_device = freebsd_biosdev;
p_size = 0;
grub_env_iterate (iterate_env_count);
@ -741,7 +738,7 @@ grub_freebsd_boot (void)
state.ebp = stack_target;
stack[0] = entry; /* "Return" address. */
stack[1] = bootflags | FREEBSD_RB_BOOTINFO;
stack[2] = bootdev;
stack[2] = freebsd_bootdev;
stack[3] = 0;
stack[4] = 0;
stack[5] = 0;
@ -1371,6 +1368,8 @@ grub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
{
grub_uint32_t unit, slice, part;
kern_end = ALIGN_PAGE (kern_end);
if (is_elf_kernel)
{
@ -1414,6 +1413,10 @@ grub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
if (err)
return err;
}
grub_bsd_get_device (&freebsd_biosdev, &unit, &slice, &part);
freebsd_bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) +
(unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT));
grub_loader_set (grub_freebsd_boot, grub_bsd_unload, 0);
}
@ -1611,7 +1614,7 @@ grub_cmd_freebsd_loadenv (grub_command_t cmd __attribute__ ((unused)),
char *buf = 0, *curr, *next;
int len;
if (kernel_type == KERNEL_TYPE_NONE)
if (! grub_loader_is_loaded ())
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"you need to load the kernel first");
@ -1844,7 +1847,7 @@ grub_cmd_freebsd_module_elf (grub_command_t cmd __attribute__ ((unused)),
grub_file_t file = 0;
grub_err_t err;
if (kernel_type == KERNEL_TYPE_NONE)
if (! grub_loader_is_loaded ())
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"you need to load the kernel first");

9
grub-core/loader/i386/bsdXX.c
View file

@ -195,6 +195,11 @@ SUFFIX (grub_freebsd_load_elfmodule) (struct grub_relocator *relocator,
chunk_size = s->sh_addr + s->sh_size;
}
if (chunk_size < sizeof (e))
chunk_size = sizeof (e);
chunk_size += e.e_phnum * e.e_phentsize;
chunk_size += e.e_shnum * e.e_shentsize;
{
grub_relocator_chunk_t ch;
@ -394,7 +399,7 @@ SUFFIX (grub_netbsd_load_elf_meta) (struct grub_relocator *relocator,
grub_err_t err;
Elf_Ehdr e;
Elf_Shdr *s, *symsh, *strsh;
char *shdr;
char *shdr = NULL;
unsigned symsize, strsize;
void *sym_chunk;
grub_uint8_t *curload;
@ -511,7 +516,7 @@ SUFFIX(grub_openbsd_find_ramdisk) (grub_file_t file,
grub_err_t err;
Elf_Ehdr e;
Elf_Shdr *s;
char *shdr;
char *shdr = NULL;
err = read_headers (file, &e, &shdr);
if (err)

88
grub-core/loader/i386/linux.c
View file

@ -33,6 +33,7 @@
#include <grub/command.h>
#include <grub/i386/relocator.h>
#include <grub/i18n.h>
#include <grub/lib/cmdline.h>
#ifdef GRUB_MACHINE_PCBIOS
#include <grub/i386/pc/vesa_modes_table.h>
@ -135,7 +136,8 @@ find_efi_mmap_size (void)
later, and EFI itself may allocate more. */
mmap_size += (1 << 12);
return page_align (mmap_size);
mmap_size = page_align (mmap_size);
return mmap_size;
}
#endif
@ -312,6 +314,13 @@ grub_linux_setup_video (struct linux_kernel_params *params)
struct grub_video_mode_info mode_info;
void *framebuffer;
grub_err_t err;
grub_video_driver_id_t driver_id;
char *gfxlfbvar = grub_env_get ("gfxpayloadforcelfb");
driver_id = grub_video_get_driver_id ();
if (driver_id == GRUB_VIDEO_DRIVER_NONE)
return 1;
err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
@ -338,12 +347,40 @@ grub_linux_setup_video (struct linux_kernel_params *params)
params->reserved_mask_size = mode_info.reserved_mask_size;
params->reserved_field_pos = mode_info.reserved_field_pos;
if (gfxlfbvar && (gfxlfbvar[0] == '1' || gfxlfbvar[0] == 'y'))
params->have_vga = GRUB_VIDEO_LINUX_TYPE_SIMPLE;
else
{
switch (driver_id)
{
case GRUB_VIDEO_DRIVER_VBE:
params->lfb_size >>= 16;
params->have_vga = GRUB_VIDEO_LINUX_TYPE_VESA;
break;
case GRUB_VIDEO_DRIVER_EFI_UGA:
case GRUB_VIDEO_DRIVER_EFI_GOP:
params->have_vga = GRUB_VIDEO_LINUX_TYPE_EFIFB;
break;
/* FIXME: check if better id is available. */
case GRUB_VIDEO_DRIVER_SM712:
case GRUB_VIDEO_DRIVER_VGA:
case GRUB_VIDEO_DRIVER_CIRRUS:
case GRUB_VIDEO_DRIVER_BOCHS:
/* Make gcc happy. */
case GRUB_VIDEO_DRIVER_SDL:
case GRUB_VIDEO_DRIVER_NONE:
params->have_vga = GRUB_VIDEO_LINUX_TYPE_SIMPLE;
break;
}
}
#ifdef GRUB_MACHINE_PCBIOS
/* VESA packed modes may come with zeroed mask sizes, which need
to be set here according to DAC Palette width. If we don't,
this results in Linux displaying a black screen. */
if (mode_info.bpp <= 8)
if (driver_id == GRUB_VIDEO_DRIVER_VBE && mode_info.bpp <= 8)
{
struct grub_vbe_info_block controller_info;
int status;
@ -418,9 +455,9 @@ grub_linux_boot (void)
addr, size, GRUB_E820_NVS);
break;
case GRUB_MEMORY_CODE:
case GRUB_MEMORY_BADRAM:
grub_e820_add_region (params->e820_map, &e820_num,
addr, size, GRUB_E820_EXEC_CODE);
addr, size, GRUB_E820_BADRAM);
break;
default:
@ -456,15 +493,7 @@ grub_linux_boot (void)
grub_errno = GRUB_ERR_NONE;
}
if (! grub_linux_setup_video (params))
{
/* Use generic framebuffer unless VESA is known to be supported. */
if (params->have_vga != GRUB_VIDEO_LINUX_TYPE_VESA)
params->have_vga = GRUB_VIDEO_LINUX_TYPE_SIMPLE;
else
params->lfb_size >>= 16;
}
else
if (grub_linux_setup_video (params))
{
#if defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_COREBOOT) || defined (GRUB_MACHINE_QEMU)
params->have_vga = GRUB_VIDEO_LINUX_TYPE_TEXT;
@ -575,7 +604,6 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
grub_size_t real_size, prot_size;
grub_ssize_t len;
int i;
char *dest;
grub_dl_ref (my_mod);
@ -655,7 +683,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
goto fail;
}
params->type_of_loader = (LINUX_LOADER_ID_GRUB << 4);
params->type_of_loader = GRUB_LINUX_BOOT_LOADER_TYPE;
/* These two are used (instead of cmd_line_ptr) by older versions of Linux,
and otherwise ignored. */
@ -719,6 +747,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
grub_err_t err;
char *buf;
grub_dl_load ("vbe");
if (grub_strcmp (val, "normal") == 0)
vid_mode = GRUB_LINUX_VID_MODE_NORMAL;
else if (grub_strcmp (val, "ext") == 0)
@ -769,10 +799,6 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
break;
}
/* We can't detect VESA, but user is implicitly telling us that it
is built-in because `vga=' parameter was used. */
params->have_vga = GRUB_VIDEO_LINUX_TYPE_VESA;
linux_mode = &grub_vesa_mode_table[vid_mode
- GRUB_VESA_MODE_TABLE_START];
@ -834,22 +860,14 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
params->loadflags |= GRUB_LINUX_FLAG_QUIET;
}
/* Specify the boot file. */
dest = grub_stpcpy ((char *) real_mode_mem + GRUB_LINUX_CL_OFFSET,
"BOOT_IMAGE=");
dest = grub_stpcpy (dest, argv[0]);
/* Copy kernel parameters. */
for (i = 1;
i < argc
&& dest + grub_strlen (argv[i]) + 1 < ((char *) real_mode_mem
+ GRUB_LINUX_CL_END_OFFSET);
i++)
{
*dest++ = ' ';
dest = grub_stpcpy (dest, argv[i]);
}
/* Create kernel command line. */
grub_memcpy ((char *)real_mode_mem + GRUB_LINUX_CL_OFFSET, LINUX_IMAGE,
sizeof (LINUX_IMAGE));
grub_create_loader_cmdline (argc, argv,
(char *)real_mode_mem + GRUB_LINUX_CL_OFFSET
+ sizeof (LINUX_IMAGE) - 1,
GRUB_LINUX_CL_END_OFFSET - GRUB_LINUX_CL_OFFSET
- (sizeof (LINUX_IMAGE) - 1));
len = prot_size;
if (grub_file_read (file, prot_mode_mem, len) != len)

20
grub-core/loader/i386/multiboot_mbi.c
View file

@ -47,7 +47,7 @@ struct module
int cmdline_size;
};
struct module *modules, *modules_last;
static struct module *modules, *modules_last;
static grub_size_t cmdline_size;
static grub_size_t total_modcmd;
static unsigned modcnt;
@ -142,7 +142,7 @@ grub_multiboot_load (grub_file_t file)
}
if (header->bss_end_addr)
grub_memset ((grub_uint32_t *) source + load_size, 0,
grub_memset ((grub_uint8_t *) source + load_size, 0,
header->bss_end_addr - header->load_addr - load_size);
grub_multiboot_payload_eip = header->entry_addr;
@ -454,7 +454,7 @@ grub_multiboot_make_mbi (grub_uint32_t *target)
if (err)
return err;
ptrorig = get_virtual_current_address (ch);
ptrdest = (grub_addr_t) get_virtual_current_address (ch);
ptrdest = get_physical_target_address (ch);
*target = ptrdest;
@ -566,6 +566,9 @@ grub_multiboot_make_mbi (grub_uint32_t *target)
mbi->u.elf_sec.shndx = elf_sec_shstrndx;
mbi->flags |= MULTIBOOT_INFO_ELF_SHDR;
ptrorig += elf_sec_entsize * elf_sec_num;
ptrdest += elf_sec_entsize * elf_sec_num;
}
err = retrieve_video_parameters (mbi, ptrorig, ptrdest);
@ -574,6 +577,16 @@ grub_multiboot_make_mbi (grub_uint32_t *target)
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
}
if ((mbi->flags & MULTIBOOT_INFO_FRAMEBUFFER_INFO)
&& mbi->framebuffer_type == MULTIBOOT_FRAMEBUFFER_TYPE_INDEXED)
{
ptrorig += mbi->framebuffer_palette_num_colors
* sizeof (struct multiboot_color);
ptrdest += mbi->framebuffer_palette_num_colors
* sizeof (struct multiboot_color);
}
#if GRUB_MACHINE_HAS_VBE
ptrorig += sizeof (struct grub_vbe_info_block);
ptrdest += sizeof (struct grub_vbe_info_block);
@ -668,6 +681,7 @@ grub_multiboot_add_module (grub_addr_t start, grub_size_t size,
return grub_errno;
newmod->start = start;
newmod->size = size;
newmod->next = 0;
for (i = 0; i < argc; i++)
len += grub_strlen (argv[i]) + 1;

25
grub-core/loader/i386/pc/linux.c
View file

@ -34,6 +34,7 @@
#include <grub/cpu/relocator.h>
#include <grub/video.h>
#include <grub/i386/floppy.h>
#include <grub/lib/cmdline.h>
#define GRUB_LINUX_CL_OFFSET 0x9000
#define GRUB_LINUX_CL_END_OFFSET 0x90FF
@ -86,7 +87,6 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
grub_size_t real_size;
grub_ssize_t len;
int i;
char *dest;
char *grub_linux_prot_chunk;
int grub_linux_is_bzimage;
grub_addr_t grub_linux_prot_target;
@ -286,21 +286,14 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
((GRUB_LINUX_MAX_SETUP_SECTS - setup_sects - 1)
<< GRUB_DISK_SECTOR_BITS));
/* Specify the boot file. */
dest = grub_stpcpy (grub_linux_real_chunk + GRUB_LINUX_CL_OFFSET,
"BOOT_IMAGE=");
dest = grub_stpcpy (dest, argv[0]);
/* Copy kernel parameters. */
for (i = 1;
i < argc
&& dest + grub_strlen (argv[i]) + 1 < (grub_linux_real_chunk
+ GRUB_LINUX_CL_END_OFFSET);
i++)
{
*dest++ = ' ';
dest = grub_stpcpy (dest, argv[i]);
}
/* Create kernel command line. */
grub_memcpy ((char *)grub_linux_real_chunk + GRUB_LINUX_CL_OFFSET,
LINUX_IMAGE, sizeof (LINUX_IMAGE));
grub_create_loader_cmdline (argc, argv,
(char *)grub_linux_real_chunk
+ GRUB_LINUX_CL_OFFSET + sizeof (LINUX_IMAGE) - 1,
GRUB_LINUX_CL_END_OFFSET - GRUB_LINUX_CL_OFFSET
- (sizeof (LINUX_IMAGE) - 1));
if (grub_linux_is_bzimage)
grub_linux_prot_target = GRUB_LINUX_BZIMAGE_ADDR;

14
grub-core/loader/i386/xnu.c
View file

@ -49,7 +49,7 @@ struct tbl_alias
char *name;
};
struct tbl_alias table_aliases[] =
static struct tbl_alias table_aliases[] =
{
{GRUB_EFI_ACPI_20_TABLE_GUID, "ACPI_20"},
{GRUB_EFI_ACPI_TABLE_GUID, "ACPI"},
@ -219,7 +219,7 @@ struct property_descriptor
void *data;
};
struct grub_xnu_devprop_device_descriptor *devices = 0;
static struct grub_xnu_devprop_device_descriptor *devices = 0;
grub_err_t
grub_xnu_devprop_remove_property (struct grub_xnu_devprop_device_descriptor *dev,
@ -951,10 +951,11 @@ grub_err_t
grub_xnu_boot (void)
{
struct grub_xnu_boot_params *bootparams;
void *bp_in;
grub_addr_t bootparams_target;
grub_err_t err;
grub_efi_uintn_t memory_map_size = 0;
grub_efi_memory_descriptor_t *memory_map;
void *memory_map;
grub_addr_t memory_map_target;
grub_efi_uintn_t map_key = 0;
grub_efi_uintn_t descriptor_size = 0;
@ -1006,9 +1007,10 @@ grub_xnu_boot (void)
/* Relocate the boot parameters to heap. */
err = grub_xnu_heap_malloc (sizeof (*bootparams),
(void **) &bootparams, &bootparams_target);
&bp_in, &bootparams_target);
if (err)
return err;
bootparams = bp_in;
/* Set video. */
err = grub_xnu_set_video (bootparams);
@ -1035,7 +1037,7 @@ grub_xnu_boot (void)
memory map growth. */
memory_map_size += 20 * descriptor_size;
err = grub_xnu_heap_malloc (memory_map_size,
(void **) &memory_map, &memory_map_target);
&memory_map, &memory_map_target);
if (err)
return err;
@ -1109,7 +1111,7 @@ grub_xnu_boot (void)
grub_xnu_arg1 = bootparams_target;
grub_autoefi_set_virtual_address_map (memory_map_size, descriptor_size,
descriptor_version,memory_map);
descriptor_version, memory_map);
state.eip = grub_xnu_entry_point;
state.eax = grub_xnu_arg1;