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Simplify Apple CC support.

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* commands/i386/pc/drivemap_int13h.S: Use LOCAL when possible.
	Add 0 byte at the end not to have a symbol with empty target.
	* mmap/i386/pc/mmap_helper.S: Likewise.
	* genmk.rb: Ignore errors 2030 and 2050.
	* kern/i386/pc/startup.S: Use LOCAL when possible.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-27 00:04:14 +01:00
parent 8d2977bb7a
commit 969d1c782d
5 changed files with 58 additions and 86 deletions
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22
kern/i386/pc/startup.S
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@ -53,7 +53,7 @@
#include <multiboot.h>
#include <multiboot2.h>
#define ABS(x) ((x) - _start + GRUB_BOOT_MACHINE_KERNEL_ADDR + 0x200)
#define ABS(x) ((x) - LOCAL (base) + GRUB_BOOT_MACHINE_KERNEL_ADDR + 0x200)
.file "startup.S"
@ -66,16 +66,15 @@
.globl start, _start
start:
_start:
LOCAL (base):
/*
* Guarantee that "main" is loaded at 0x0:0x8200.
*/
#ifdef APPLE_CC
codestart_abs = ABS(codestart) - 0x10000
ljmp $0, $(codestart_abs)
#ifdef __APPLE__
ljmp $0, $(ABS(LOCAL (codestart)) - 0x10000)
#else
ljmp $0, $ABS(codestart)
ljmp $0, $ABS(LOCAL (codestart))
#endif
/*
* Compatibility version number
*
@ -183,7 +182,7 @@ multiboot_trampoline:
.code16
/* the real mode code continues... */
codestart:
LOCAL (codestart):
cli /* we're not safe here! */
/* set up %ds, %ss, and %es */
@ -1156,7 +1155,7 @@ FUNCTION(grub_console_real_putchar)
*/
/* this table is used in translate_keycode below */
translation_table:
LOCAL (translation_table):
.word GRUB_CONSOLE_KEY_LEFT, GRUB_TERM_LEFT
.word GRUB_CONSOLE_KEY_RIGHT, GRUB_TERM_RIGHT
.word GRUB_CONSOLE_KEY_UP, GRUB_TERM_UP
@ -1178,11 +1177,10 @@ translate_keycode:
pushw %bx
pushw %si
#ifdef APPLE_CC
translation_table_abs = ABS (translation_table) - 0x10000
movw $(translation_table_abs), %si
#ifdef __APPLE__
movw $(ABS(LOCAL (translation_table)) - 0x10000), %si
#else
movw $ABS(translation_table), %si
movw $ABS(LOCAL (translation_table)), %si
#endif
1: lodsw