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now hangs at maxDec

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This commit is contained in:
phcoder 2009-09-02 13:34:40 +02:00
parent 72db7c22f3
commit 8a10b2c632
10 changed files with 177 additions and 28 deletions
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9
loader/i386/xnu.c
View file

@ -474,13 +474,15 @@ grub_xnu_boot (void)
grub_efi_memory_descriptor_t *curdesc = (grub_efi_memory_descriptor_t *)
((char *) memory_map + descriptor_size * i);
/* Some EFI implementations set physical_start to 0 which
causes XNU crash. */
curdesc->virtual_start = curdesc->physical_start;
if (curdesc->type == GRUB_EFI_RUNTIME_SERVICES_DATA
|| curdesc->type == GRUB_EFI_RUNTIME_SERVICES_CODE)
{
if (grub_xnu_is_64bit && (SIZEOF_OF_UINTN == 8))
curdesc->virtual_start |= 0xffffff8000000000ULL;
else
curdesc->virtual_start &= 0x000000007fffffffULL;
if (firstruntimeaddr > curdesc->physical_start)
firstruntimeaddr = curdesc->physical_start;
if (lastruntimeaddr < curdesc->physical_start
@ -572,6 +574,9 @@ grub_xnu_boot (void)
if (! grub_autoefi_finish_boot_services ())
return grub_error (GRUB_ERR_IO, "can't exit boot services");
grub_autoefi_set_virtual_address_map (memory_map_size, descriptor_size,
descriptor_version,memory_map);
grub_xnu_launch ();
/* Never reaches here. */

14
loader/xnu.c
View file

@ -35,7 +35,7 @@
struct grub_xnu_devtree_key *grub_xnu_devtree_root = 0;
static int driverspackagenum = 0;
static int driversnum = 0;
static int is_64bit;
int grub_xnu_is_64bit = 0;
/* Allocate heap by 32MB-blocks. */
#define GRUB_XNU_HEAP_ALLOC_BLOCK 0x2000000
@ -444,7 +444,7 @@ grub_cmd_xnu_kernel (grub_command_t cmd __attribute__ ((unused)),
grub_loader_set (grub_xnu_boot, grub_xnu_unload, 0);
grub_xnu_lock ();
is_64bit = 0;
grub_xnu_is_64bit = 0;
return 0;
}
@ -549,7 +549,7 @@ grub_cmd_xnu_kernel64 (grub_command_t cmd __attribute__ ((unused)),
grub_loader_set (grub_xnu_boot, grub_xnu_unload, 0);
grub_xnu_lock ();
is_64bit = 1;
grub_xnu_is_64bit = 1;
return 0;
}
@ -668,7 +668,7 @@ grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile)
return grub_error (GRUB_ERR_BAD_OS,
"Extension doesn't contain suitable architecture");
}
if (is_64bit)
if (grub_xnu_is_64bit)
machosize = grub_macho_filesize64 (macho);
else
machosize = grub_macho_filesize32 (macho);
@ -706,7 +706,7 @@ grub_xnu_load_driver (char *infoplistname, grub_file_t binaryfile)
exthead->binaryaddr = (buf - grub_xnu_heap_start)
+ grub_xnu_heap_will_be_at;
exthead->binarysize = machosize;
if (is_64bit)
if (grub_xnu_is_64bit)
err = grub_macho_readfile64 (macho, buf);
else
err = grub_macho_readfile32 (macho, buf);
@ -810,13 +810,13 @@ grub_cmd_xnu_mkext (grub_command_t cmd __attribute__ ((unused)),
}
for (i = 0; i < narchs; i++)
{
if (!is_64bit && GRUB_MACHO_CPUTYPE_IS_HOST32
if (!grub_xnu_is_64bit && GRUB_MACHO_CPUTYPE_IS_HOST32
(grub_be_to_cpu32 (archs[i].cputype)))
{
readoff = grub_be_to_cpu32 (archs[i].offset);
readlen = grub_be_to_cpu32 (archs[i].size);
}
if (is_64bit && GRUB_MACHO_CPUTYPE_IS_HOST64
if (grub_xnu_is_64bit && GRUB_MACHO_CPUTYPE_IS_HOST64
(grub_be_to_cpu32 (archs[i].cputype)))
{
readoff = grub_be_to_cpu32 (archs[i].offset);