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* grub-core/boot/i386/pc/startup_raw.S [__APPLE__]: Add Apple assembly

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version.
	* grub-core/commands/i386/pc/drivemap_int13h.S [__APPLE__]: Likewise.
	* grub-core/kern/i386/pc/startup.S [__APPLE__]: Likewise.
	* grub-core/lib/i386/relocator16.S [__APPLE__]: Likewise.
	* grub-core/lib/i386/relocator_common.S [__APPLE__]: Likewise.
	* grub-core/mmap/i386/pc/mmap_helper.S [__APPLE__]: Likewise.
This commit is contained in:
Vladimir 'phcoder' Serbinenko committed 2012-05-28 17:51:57 +02:00
1 parent e6ad0555e4
commit f7143efe1b
7 files changed
+163
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grub-core/mmap/i386/pc/mmap_helper.S
+30
View File
@@ -28,7 +28,12 @@ VARIABLE(grub_machine_mmaphook_int12)
push %ds
push %cs
pop %ds
#ifdef __APPLE__
LOCAL(kblow_offset) = DS (LOCAL (kblow))
movw LOCAL(kblow_offset), %ax
#else
movw DS (LOCAL (kblow)), %ax
#endif
pop %ds
iret
@@ -53,8 +58,15 @@ LOCAL (e801):
push %ds
push %cs
pop %ds
#ifdef __APPLE__
LOCAL(kbin16mb_offset) = DS (LOCAL (kbin16mb))
LOCAL(m64kbin4gb_offset) = DS (LOCAL (m64kbin4gb))
movw LOCAL(kbin16mb_offset), %ax
movw LOCAL(m64kbin4gb_offset), %bx
#else
movw DS (LOCAL (kbin16mb)), %ax
movw DS (LOCAL (m64kbin4gb)), %bx
#endif
movw %ax, %cx
movw %bx, %dx
pop %ds
@@ -66,7 +78,11 @@ LOCAL (h88):
push %ds
push %cs
pop %ds
#ifdef __APPLE__
movw LOCAL(kbin16mb_offset), %ax
#else
movw DS (LOCAL (kbin16mb)), %ax
#endif
pop %ds
clc
jmp LOCAL (iret_cf)
@@ -78,14 +94,24 @@ LOCAL (e820):
pop %ds
cmpw $20, %cx
jb LOCAL (errexit)
#ifdef __APPLE__
LOCAL(mmap_num_offset) = DS (LOCAL (mmap_num))
cmpw LOCAL(mmap_num_offset), %bx
#else
cmpw DS (LOCAL (mmap_num)), %bx
#endif
jae LOCAL (errexit)
cmp $0x534d4150, %edx
jne LOCAL (errexit)
push %si
push %di
movw $20, %cx
#ifdef __APPLE__
LOCAL(mmaphook_map_offset) = DS(LOCAL (mmaphook_mmap))
movw $LOCAL(mmaphook_map_offset), %si
#else
movw $(DS(LOCAL (mmaphook_mmap))), %si
#endif
mov %bx, %ax
imul $20, %ax
add %ax, %si
@@ -94,7 +120,11 @@ LOCAL (e820):
pop %si
movl $20, %ecx
inc %bx
#ifdef __APPLE__
cmpw LOCAL(mmap_num_offset), %bx
#else
cmpw DS(LOCAL (mmap_num)), %bx
#endif
jb LOCAL (noclean)
xor %bx, %bx
LOCAL (noclean):