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* 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.
58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2002,2004,2005,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_INIT_MACHINE_HEADER
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#define GRUB_INIT_MACHINE_HEADER 1
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#include <grub/types.h>
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#include <grub/symbol.h>
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/* Get the memory size in KB. If EXTENDED is zero, return conventional
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memory, otherwise return extended memory. */
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grub_uint16_t grub_get_memsize (int extended);
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/* Get a packed EISA memory map. Lower 16 bits are between 1MB and 16MB
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in 1KB parts, and upper 16 bits are above 16MB in 64KB parts. */
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grub_uint32_t grub_get_eisa_mmap (void);
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struct grub_machine_mmap_entry
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{
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grub_uint32_t size;
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grub_uint64_t addr;
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grub_uint64_t len;
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grub_uint32_t type;
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} __attribute__((packed));
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/* Get a memory map entry. Return next continuation value. Zero means
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the end. */
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grub_uint32_t EXPORT_FUNC(grub_get_mmap_entry) (struct grub_machine_mmap_entry *entry,
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grub_uint32_t cont);
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/* Turn on/off Gate A20. */
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void grub_gate_a20 (int on);
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/* Reboot the machine. */
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void EXPORT_FUNC (grub_reboot) (void);
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/* Halt the system, using APM if possible. If NO_APM is true, don't
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* use APM even if it is available. */
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void EXPORT_FUNC (grub_halt) (int no_apm);
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#endif /* ! GRUB_INIT_MACHINE_HEADER */
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