vbatts/grub
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Pass %dl to ntldr. Clear other registers.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-04-15 02:11:26 +02:00
parent b883356cf6
commit dae84898b2
4 changed files with 19 additions and 1 deletions
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11
loader/i386/pc/ntldr.c
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@ -35,6 +35,7 @@
static grub_dl_t my_mod;
static struct grub_relocator *rel;
static grub_uint32_t edx = 0xffffffff;
#define GRUB_NTLDR_SEGMENT 0x2000
@ -43,7 +44,14 @@ grub_ntldr_boot (void)
{
struct grub_relocator16_state state = {
.cs = GRUB_NTLDR_SEGMENT,
.ip = 0
.ip = 0,
.ds = 0,
.es = 0,
.fs = 0,
.gs = 0,
.ss = 0,
.sp = 0x7c00,
.edx = edx
};
grub_video_set_mode ("text", 0, 0);
@ -87,6 +95,7 @@ grub_cmd_ntldr (grub_command_t cmd __attribute__ ((unused)),
if (err)
goto fail;
edx = grub_get_root_biosnumber ();
dev = grub_device_open (0);
if (dev && dev->disk)