Commit graph

10 commits

Author SHA1 Message Date
Robert Millan
0a46429a55 2010-01-14 Robert Millan <rmh.grub@aybabtu.com>
* include/grub/i386/loader.h (grub_linux16_boot): Renamed to ...
	(grub_linux16_real_boot): ... this.
	* kern/i386/loader.S: Likewise.
	* loader/i386/pc/linux.c: Include `<grub/video.h>' and `<grub/mm.h>'.
	(grub_linux16_boot): New function.  Switches to text mode and calls
	grub_linux16_real_boot().
	
	* loader/i386/bsd.c: Include `<grub/video.h>'.
	(grub_freebsd_boot, grub_openbsd_boot, grub_netbsd_boot): Switch to
	text mode before calling grub_unix_real_boot().
	
	* loader/i386/multiboot.c: Include `<grub/video.h>'.
	(grub_multiboot_boot): Switch to text mode before calling
	grub_relocator32_boot().
	
	* loader/i386/pc/chainloader.c: Include `<grub/video.h>'.
	(grub_chainloader_boot): Switch to text mode before calling
	grub_chainloader_real_boot().
2010-01-14 21:08:31 +00:00
phcoder
cef17233d4 2009-05-03 Bean <bean123ch@gmail.com> Vladimir Serbinenko <phcoder@gmail.com>
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
2009-05-03 09:03:31 +00:00
robertmh
a9368fd30c 2009-03-28 Robert Millan <rmh@aybabtu.com>
* conf/i386-pc.rmk (pkglib_MODULES): Add `linux16.mod'.
        (linux16_mod_SOURCES, linux16_mod_CFLAGS, linux16_mod_LDFLAGS): New
        variables.  Use 16-bit loader.
        (linux_mod_SOURCES, linux_mod_CFLAGS, linux_mod_LDFLAGS): Use 32-bit
        loader.
        * kern/i386/loader.S (grub_linux_boot): Rename to ...
        (grub_linux16_boot): ... this.  Update all users.
        * loader/i386/linux.c (grub_linux32_boot): Rename to ...
        (grub_linux_boot): ... this.  Update all users.

        * loader/i386/pc/linux.c (GRUB_MOD_INIT(linux)): Rename to ...
        (GRUB_MOD_INIT(linux16)): ... this.  Rename `linux' and `initrd'
        commands to `linux16' and `initrd16'.
        (GRUB_MOD_FINI(linux)): Rename to ...
        (GRUB_MOD_FINI(linux16)): ... this.
2009-03-28 12:53:16 +00:00
robertmh
c04d6e0548 2009-03-22 Vladimir Serbinenko <phcoder@gmail.com>
Move multiboot helper out of kernel

        * conf/i386-pc.rmk (multiboot_mod_SOURCES): Add
        `loader/i386/multiboot_helper.S'.
        * conf/i386-coreboot.rmk: Likewise
        * conf/i386-ieee1275.rmk: Likewise

        * kern/i386/loader.S: Move multiboot helpers from here...
        * loader/i386/multiboot_helper.S: ...moved here
        * include/grub/i386/loader.h: Move declarations of multiboot
        helpers from here...
        * include/grub/i386/multiboot.h: ...moved here
        * loader/i386/multiboot.c: Added include of grub/cpu/multiboot.h
2009-03-22 12:28:00 +00:00
robertmh
80fc88f22d * kern/i386/loader.S (grub_multiboot_backward_relocator): Improve
comments.  Avoid copiing one more byte than necessary (just in case).
2008-11-22 15:00:39 +00:00
robertmh
371458b576 2008-08-12 Robert Millan <rmh@aybabtu.com>
* loader/i386/pc/multiboot.c (grub_multiboot_load_elf32): Move part
        of the relocation code from here ...
        (grub_multiboot): ... to here.
        (forward_relocator, backward_relocator): Move from here ...
        * kern/i386/loader.S (grub_multiboot_forward_relocator)
        (grub_multiboot_backward_relocator): ... to here.
        (grub_multiboot_real_boot): Use %edx for entry offset.  Put Multiboot
        magic in %eax.  Use %ebp for jumping (so %edx is not trashed).
        * include/grub/i386/loader.h (grub_multiboot_forward_relocator)
        (grub_multiboot_forward_relocator_end)
        (grub_multiboot_backward_relocator)
        (grub_multiboot_backward_relocator_end): New variables.
2008-08-12 15:40:26 +00:00
robertmh
a927cc7383 2008-08-02 Robert Millan <rmh@aybabtu.com>
* loader/i386/pc/multiboot.c (playground, forward_relocator)
        (backward_relocator): New variables.  Used to allocate and relocate
        the payload, respectively.
        (grub_multiboot_load_elf32): Load into heap instead of requested
        address, install the appropiate relocator code in each bound of
        the payload, and set the entry point such that
        grub_multiboot_real_boot() will jump to one of them.

        * kern/i386/loader.S (grub_multiboot_payload_size)
        (grub_multiboot_payload_orig, grub_multiboot_payload_dest)
        (grub_multiboot_payload_entry_offset): New variables.
        (grub_multiboot_real_boot): Set cpu context to what the relocator
        expects, and jump to the relocator instead of the payload.

        * include/grub/i386/loader.h (grub_multiboot_payload_size)
        (grub_multiboot_payload_orig, grub_multiboot_payload_dest)
        (grub_multiboot_payload_entry_offset): Export.
2008-08-02 12:12:14 +00:00
bean
d38e24c285 2008-02-19 Bean <bean123ch@gmail.com>
* conf/i386-pc.rmk (pkglib_MODULES): Add aout.mod _bsd.mod and bsd.mod.
	(aout_mod_SOURCES): New variable.
	(aout_mod_CFLAGS): Likewise.
	(aout_mod_LDFLAGS): Likewise.
	(_bsd_mod_SOURCES): New variable.
	(_bsd_mod_CFLAGS): Likewise.
	(_bsd_mod_LDFLAGS): Likewise.
	(bsd_mod_SOURCES): New variable.
	(bsd_mod_CFLAGS): Likewise.
	(bsd_mod_LDFLAGS): Likewise.

	* include/grub/aout.h: New file.

	* include/grub/i386/loader.h (grub_unix_real_boot): New function.

	* include/grub/i386/bsd.h: New file.

	* include/grub/i386/pc/init.h (grub_get_mmap_entry): Use EXPORT_FUNC
	to make it public.

	* kern/elf.c (grub_elf32_load): Get the physical address after the hook
	function is called, so that it's possible to change it inside the hook.
	(grub_elf64_load): Likewise.
	(grub_elf_file): Don't close the file if elf header is not found.
	(grub_elf_close): Close the file if grub_elf_file fails (The new
	grub_elf_file won't close it).
	(grub_elf32_size): Use NESTED_FUNC_ATTR for nested function calcsize.
	(grub_elf64_size): Likewise.

	* kern/i386/loader.S (grub_unix_real_boot): New function.

	* loader/aout.c: New file.

	* loader/i386/bsd.c: New file.

	* loader/i386/bsd_normal.c: New file.

	* loader/i386/pc/multiboot.c (grub_multiboot): Handle a.out format.

	* loader/multiboot2.c (grub_multiboot2): Reset grub_errno so that it
	can test othe formats.
2008-02-19 16:40:45 +00:00
robertmh
c8ee99d76e 2008-01-05 Robert Millan <rmh@aybabtu.com>
* kern/i386/loader.S (grub_linux_is_bzimage): New variable.
        (grub_linux_boot_zimage): Rename to ...
        (grub_linux_boot): ... this.
        (grub_linux_boot_bzimage): Merge with `grub_linux_boot_zimage'.
        (grub_linux_boot_zimage): Conditionalize zImage copy.

        * include/grub/i386/loader.h (grub_linux_is_bzimage): Add prototype.
        (grub_linux_boot_bzimage): Remove prototype.
        (grub_linux_boot_zimage): Rename to ...
        (grub_linux_boot): ... this.

        * loader/i386/pc/linux.c (big_linux): Replace with `grub_linux_is_bzimage'.
        (grub_linux_boot): Remove function.
2008-01-05 12:14:05 +00:00
robertmh
1d284f8497 Oops, add missing files. 2007-10-17 20:04:23 +00:00