diff options
Diffstat (limited to 'purgatory/arch/ia64/entry.S')
| -rw-r--r-- | purgatory/arch/ia64/entry.S | 54 |
1 files changed, 18 insertions, 36 deletions
diff --git a/purgatory/arch/ia64/entry.S b/purgatory/arch/ia64/entry.S index 78169a6..1821505 100644 --- a/purgatory/arch/ia64/entry.S +++ b/purgatory/arch/ia64/entry.S @@ -1,7 +1,7 @@ /* * purgatory: setup code * - * Copyright (C) 2005 Zou Nan hai (nanhai.zou@intel.com) + * Copyright (C) 2005-2006 Zou Nan hai (nanhai.zou@intel.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -16,6 +16,10 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#define DECLARE_DATA8(name) \ +.global name; \ +.size name, 8; \ +name: data8 0x0 .global __dummy_efi_function .align 32 @@ -35,18 +39,10 @@ purgatory_start: ld8 gp=[r2];; br.call.sptk.many b0=purgatory ;; - alloc r2 = ar.pfs, 0, 0, 5, 0 + alloc r2 = ar.pfs, 0, 0, 2, 0 ;; mov out0=r28 - - movl r2=__command_line;; - ld8 out1=[r2];; - movl r2=__command_line_len;; - ld8 out2=[r2];; - movl r2=__ramdisk_base;; - ld8 out3=[r2];; - movl r2=__ramdisk_size;; - ld8 out4=[r2];; + movl out1=__ramdisk_base;; br.call.sptk.many b0=ia64_env_setup movl r10=__kernel_entry;; ld8 r14=[r10];; @@ -58,28 +54,14 @@ purgatory_start: br.call.sptk.many b0=b6 .endp purgatory_start -.align 32 -.global __kernel_entry -.size __kernel_entry, 8 -__kernel_entry: - data8 0x0 -.global __command_line -.size __command_line, 8 -__command_line: - data8 0x0 -.global __command_line_len -.size __command_line_len, 8 -__command_line_len: - data8 0x0 -.global __ramdisk_base -.size __ramdisk_base, 8 -__ramdisk_base: - data8 0x0 -.global __ramdisk_size -.size __ramdisk_size, 8 -__ramdisk_size: - data8 0x0 -.global __gp_value -.size __gp_value, 8 -__gp_value: - data8 0x0 +DECLARE_DATA8(__kernel_entry) +DECLARE_DATA8(__ramdisk_base) +DECLARE_DATA8(__ramdisk_size) +DECLARE_DATA8(__command_line) +DECLARE_DATA8(__command_line_len) +DECLARE_DATA8(__efi_memmap_base) +DECLARE_DATA8(__efi_memmap_size) +DECLARE_DATA8(__loaded_segments) +DECLARE_DATA8(__loaded_segments_num) + +DECLARE_DATA8(__gp_value) |