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2009-05-03 Bean <bean123ch@gmail.com> Vladimir Serbinenko <phcoder@gmail.com>

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FreeBSD 64-bit support

	* conf/i386-pc.rmk (bsd_mod_SOURCES): add loader/i386/bsd_helper.S 
	and loader/i386/bsd_trampoline.S
	(bsd_mod_ASFLAGS): new variable
	* include/grub/i386/bsd.h (FREEBSD_MODINFOMD_SMAP): new definition
	(FREEBSD_MODTYPE_KERNEL64): likewise
	(grub_bsd64_trampoline_start): likewise
	(grub_bsd64_trampoline_end): likewise
	(grub_bsd64_trampoline_selfjump): likewise
	(grub_bsd64_trampoline_gdt): likewise
	* include/grub/i386/loader.h (grub_unix_real_boot): moved from here ...
	* include/grub/i386/bsd.h (grub_unix_real_boot): ... moved here
	* kern/i386/loader.S (grub_unix_real_boot): moved from here ...
	* loader/i386/bsd_helper.S (grub_unix_real_boot): moved here
	* include/grub/gpt_partition.h (grub_gpt_partentry): Corrected the type 
	of "attrib" member
	* loader/i386/bsd_pagetable.c: new file
	* loader/i386/bsd_trampoline.S: likewise
	* loader/i386/bsd.c (ALIGN_QWORD): new macro
	(ALIGN_VAR): likewise
	(entry_hi): new variable
	(kern_end_mdofs): likewise
	(is_64bit): likewise
	(grub_freebsd_add_meta): use ALIGN_VAR
	(grub_e820_mmap): new declaration
	(grub_freebsd_add_mmap): new function
	(grub_freebsd_add_meta_module): support 64 bit kernels
	(grub_freebsd_list_modules): use ALIGN_VAR
	(gdt_descriptor): new declaration
	(grub_freebsd_boot): support 64 bit kernels
	(grub_bsd_elf64_hook): new function
	(grub_bsd_load_elf): support elf64
This commit is contained in:
phcoder 2009-05-03 09:03:31 +00:00
parent 038c5720de
commit cef17233d4
6 changed files with 310 additions and 39 deletions
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22
kern/i386/loader.S
View file

@ -118,25 +118,3 @@ linux_setup_seg:
.word 0
.code32
/*
* Use cdecl calling convention for *BSD kernels.
*/
FUNCTION(grub_unix_real_boot)
call EXT_C(grub_dl_unload_all)
/* Interrupts should be disabled. */
cli
/* Discard `grub_unix_real_boot' return address. */
popl %eax
/* Fetch `entry' address ... */
popl %eax
/*
* ... and put our return address in its place. The kernel will
* ignore it, but it expects %esp to point to it.
*/
call *%eax