diff options
Diffstat (limited to 'old/xenolinux-2.4.16-sparse/arch/xeno/kernel/head.S')
| -rw-r--r-- | old/xenolinux-2.4.16-sparse/arch/xeno/kernel/head.S | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/old/xenolinux-2.4.16-sparse/arch/xeno/kernel/head.S b/old/xenolinux-2.4.16-sparse/arch/xeno/kernel/head.S deleted file mode 100644 index 86a82b13dc..0000000000 --- a/old/xenolinux-2.4.16-sparse/arch/xeno/kernel/head.S +++ /dev/null @@ -1,67 +0,0 @@ - -.text -#include <linux/config.h> -#include <linux/threads.h> -#include <linux/linkage.h> -#include <asm/segment.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/desc.h> - -/* Offsets in start_info structure */ -#define SHARED_INFO 4 -#define MOD_START 12 -#define MOD_LEN 16 - -startup_32: - cld - - lss stack_start,%esp - - /* Copy initrd somewhere safe before it's clobbered by BSS. */ - mov MOD_LEN(%esi),%ecx - shr $2,%ecx - jz 2f /* bail from copy loop if no initrd */ - mov $SYMBOL_NAME(_end),%edi - add MOD_LEN(%esi),%edi - mov MOD_START(%esi),%eax - add MOD_LEN(%esi),%eax -1: sub $4,%eax - sub $4,%edi - mov (%eax),%ebx - mov %ebx,(%edi) - loop 1b - mov %edi,MOD_START(%esi) - - /* Clear BSS first so that there are no surprises... */ -2: xorl %eax,%eax - movl $SYMBOL_NAME(__bss_start),%edi - movl $SYMBOL_NAME(_end),%ecx - subl %edi,%ecx - rep stosb - - /* Copy the necessary stuff from start_info structure. */ - /* We need to copy shared_info early, so that sti/cli work */ - mov SHARED_INFO(%esi),%eax - mov %eax,SYMBOL_NAME(HYPERVISOR_shared_info) - mov $SYMBOL_NAME(start_info_union),%edi - mov $128,%ecx - rep movsl - - jmp SYMBOL_NAME(start_kernel) - -ENTRY(stack_start) - .long SYMBOL_NAME(init_task_union)+8192, __KERNEL_DS - -.org 0x1000 -ENTRY(empty_zero_page) - -.org 0x2000 -ENTRY(cpu0_pte_quicklist) - -.org 0x2400 -ENTRY(cpu0_pgd_quicklist) - -.org 0x2800 -ENTRY(stext) -ENTRY(_stext) |