4d4a8c96e3
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Signed-off-by: Daniel Kiper <daniel.kiper@oracle.com> Reviewed-by: Ross Philipson <ross.philipson@oracle.com>
2184 lines
53 KiB
C
2184 lines
53 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008,2009,2010 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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#include <grub/loader.h>
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#include <grub/i386/bsd.h>
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#include <grub/i386/cpuid.h>
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#include <grub/memory.h>
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#include <grub/i386/memory.h>
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#include <grub/file.h>
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#include <grub/err.h>
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#include <grub/dl.h>
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#include <grub/mm.h>
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#include <grub/elfload.h>
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#include <grub/env.h>
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#include <grub/misc.h>
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#include <grub/aout.h>
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#include <grub/command.h>
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#include <grub/extcmd.h>
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#include <grub/i18n.h>
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#include <grub/ns8250.h>
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#include <grub/bsdlabel.h>
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#include <grub/crypto.h>
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#include <grub/verify.h>
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#ifdef GRUB_MACHINE_PCBIOS
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#include <grub/machine/int.h>
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#endif
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GRUB_MOD_LICENSE ("GPLv3+");
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#include <grub/video.h>
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#ifdef GRUB_MACHINE_PCBIOS
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#include <grub/machine/biosnum.h>
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#endif
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#ifdef GRUB_MACHINE_EFI
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#include <grub/efi/efi.h>
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#define NETBSD_DEFAULT_VIDEO_MODE "800x600"
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#else
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#define NETBSD_DEFAULT_VIDEO_MODE "text"
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#include <grub/i386/pc/vbe.h>
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#endif
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#include <grub/video.h>
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#include <grub/disk.h>
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#include <grub/device.h>
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#include <grub/partition.h>
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#include <grub/relocator.h>
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#include <grub/i386/relocator.h>
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#define ALIGN_DWORD(a) ALIGN_UP (a, 4)
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#define ALIGN_QWORD(a) ALIGN_UP (a, 8)
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#define ALIGN_VAR(a) ((is_64bit) ? (ALIGN_QWORD(a)) : (ALIGN_DWORD(a)))
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#define ALIGN_PAGE(a) ALIGN_UP (a, 4096)
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static int kernel_type = KERNEL_TYPE_NONE;
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static grub_dl_t my_mod;
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static grub_addr_t entry, entry_hi, kern_start, kern_end;
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static void *kern_chunk_src;
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static grub_uint32_t bootflags;
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static int is_elf_kernel, is_64bit;
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static grub_uint32_t openbsd_root;
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static struct grub_relocator *relocator = NULL;
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static struct grub_openbsd_ramdisk_descriptor openbsd_ramdisk;
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struct bsd_tag
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{
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struct bsd_tag *next;
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grub_size_t len;
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grub_uint32_t type;
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union {
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grub_uint8_t a;
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grub_uint16_t b;
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grub_uint32_t c;
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} data[0];
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};
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static struct bsd_tag *tags, *tags_last;
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struct netbsd_module
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{
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struct netbsd_module *next;
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struct grub_netbsd_btinfo_module mod;
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};
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static struct netbsd_module *netbsd_mods, *netbsd_mods_last;
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static const struct grub_arg_option freebsd_opts[] =
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{
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{"dual", 'D', 0, N_("Display output on all consoles."), 0, 0},
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{"serial", 'h', 0, N_("Use serial console."), 0, 0},
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{"askname", 'a', 0, N_("Ask for file name to reboot from."), 0, 0},
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{"cdrom", 'C', 0, N_("Use CD-ROM as root."), 0, 0},
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{"config", 'c', 0, N_("Invoke user configuration routing."), 0, 0},
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{"kdb", 'd', 0, N_("Enter in KDB on boot."), 0, 0},
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{"gdb", 'g', 0, N_("Use GDB remote debugger instead of DDB."), 0, 0},
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{"mute", 'm', 0, N_("Disable all boot output."), 0, 0},
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{"nointr", 'n', 0, "", 0, 0},
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{"pause", 'p', 0, N_("Wait for keypress after every line of output."), 0, 0},
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{"quiet", 'q', 0, "", 0, 0},
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{"dfltroot", 'r', 0, N_("Use compiled-in root device."), 0, 0},
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{"single", 's', 0, N_("Boot into single mode."), 0, 0},
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{"verbose", 'v', 0, N_("Boot with verbose messages."), 0, 0},
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{0, 0, 0, 0, 0, 0}
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};
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static const grub_uint32_t freebsd_flags[] =
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{
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FREEBSD_RB_DUAL, FREEBSD_RB_SERIAL, FREEBSD_RB_ASKNAME,
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FREEBSD_RB_CDROM, FREEBSD_RB_CONFIG, FREEBSD_RB_KDB,
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FREEBSD_RB_GDB, FREEBSD_RB_MUTE, FREEBSD_RB_NOINTR,
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FREEBSD_RB_PAUSE, FREEBSD_RB_QUIET, FREEBSD_RB_DFLTROOT,
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FREEBSD_RB_SINGLE, FREEBSD_RB_VERBOSE, 0
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};
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static const struct grub_arg_option openbsd_opts[] =
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{
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{"askname", 'a', 0, N_("Ask for file name to reboot from."), 0, 0},
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{"halt", 'b', 0, N_("Don't reboot, just halt."), 0, 0},
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{"config", 'c', 0, N_("Change configured devices."), 0, 0},
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{"single", 's', 0, N_("Boot into single mode."), 0, 0},
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{"kdb", 'd', 0, N_("Enter in KDB on boot."), 0, 0},
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{"root", 'r', 0, N_("Set root device."), "wdXY", ARG_TYPE_STRING},
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{"serial", 'h', GRUB_ARG_OPTION_OPTIONAL,
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N_("Use serial console."),
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/* TRANSLATORS: "com" is static and not to be translated. It refers to
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serial ports e.g. com1.
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*/
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N_("comUNIT[,SPEED]"), ARG_TYPE_STRING},
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{0, 0, 0, 0, 0, 0}
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};
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static const grub_uint32_t openbsd_flags[] =
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{
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OPENBSD_RB_ASKNAME, OPENBSD_RB_HALT, OPENBSD_RB_CONFIG,
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OPENBSD_RB_SINGLE, OPENBSD_RB_KDB, 0
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};
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#define OPENBSD_ROOT_ARG (ARRAY_SIZE (openbsd_flags) - 1)
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#define OPENBSD_SERIAL_ARG (ARRAY_SIZE (openbsd_flags))
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static const struct grub_arg_option netbsd_opts[] =
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{
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{"no-smp", '1', 0, N_("Disable SMP."), 0, 0},
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{"no-acpi", '2', 0, N_("Disable ACPI."), 0, 0},
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{"askname", 'a', 0, N_("Ask for file name to reboot from."), 0, 0},
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{"halt", 'b', 0, N_("Don't reboot, just halt."), 0, 0},
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{"config", 'c', 0, N_("Change configured devices."), 0, 0},
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{"kdb", 'd', 0, N_("Enter in KDB on boot."), 0, 0},
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{"miniroot", 'm', 0, "", 0, 0},
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{"quiet", 'q', 0, N_("Don't display boot diagnostic messages."), 0, 0},
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{"single", 's', 0, N_("Boot into single mode."), 0, 0},
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{"verbose", 'v', 0, N_("Boot with verbose messages."), 0, 0},
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{"debug", 'x', 0, N_("Boot with debug messages."), 0, 0},
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{"silent", 'z', 0, N_("Suppress normal output (warnings remain)."), 0, 0},
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{"root", 'r', 0, N_("Set root device."), N_("DEVICE"), ARG_TYPE_STRING},
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{"serial", 'h', GRUB_ARG_OPTION_OPTIONAL,
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N_("Use serial console."),
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/* TRANSLATORS: "com" is static and not to be translated. It refers to
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serial ports e.g. com1.
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*/
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N_("[ADDR|comUNIT][,SPEED]"), ARG_TYPE_STRING},
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{0, 0, 0, 0, 0, 0}
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};
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static const grub_uint32_t netbsd_flags[] =
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{
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NETBSD_AB_NOSMP, NETBSD_AB_NOACPI, NETBSD_RB_ASKNAME,
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NETBSD_RB_HALT, NETBSD_RB_USERCONFIG, NETBSD_RB_KDB,
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NETBSD_RB_MINIROOT, NETBSD_AB_QUIET, NETBSD_RB_SINGLE,
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NETBSD_AB_VERBOSE, NETBSD_AB_DEBUG, NETBSD_AB_SILENT, 0
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};
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#define NETBSD_ROOT_ARG (ARRAY_SIZE (netbsd_flags) - 1)
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#define NETBSD_SERIAL_ARG (ARRAY_SIZE (netbsd_flags))
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static void
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grub_bsd_get_device (grub_uint32_t * biosdev,
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grub_uint32_t * unit,
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grub_uint32_t * slice, grub_uint32_t * part)
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{
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grub_device_t dev;
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#ifdef GRUB_MACHINE_PCBIOS
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*biosdev = grub_get_root_biosnumber () & 0xff;
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#else
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*biosdev = 0xff;
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#endif
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*unit = (*biosdev & 0x7f);
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*slice = 0xff;
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*part = 0xff;
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dev = grub_device_open (0);
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if (dev && dev->disk && dev->disk->partition)
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{
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if (dev->disk->partition->parent)
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{
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*part = dev->disk->partition->number;
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*slice = dev->disk->partition->parent->number + 1;
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}
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else
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*slice = dev->disk->partition->number + 1;
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}
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if (dev)
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grub_device_close (dev);
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}
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static grub_err_t
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grub_bsd_add_meta_ptr (grub_uint32_t type, void **ptr, grub_uint32_t len)
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{
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struct bsd_tag *newtag;
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newtag = grub_malloc (len + sizeof (struct bsd_tag));
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if (!newtag)
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return grub_errno;
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newtag->len = len;
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newtag->type = type;
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newtag->next = NULL;
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*ptr = newtag->data;
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if (kernel_type == KERNEL_TYPE_FREEBSD
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&& type == (FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_SMAP))
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{
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struct bsd_tag *p;
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for (p = tags;
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p && p->type != (FREEBSD_MODINFO_METADATA
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| FREEBSD_MODINFOMD_KERNEND);
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p = p->next);
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if (p)
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{
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newtag->next = p->next;
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p->next = newtag;
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if (newtag->next == NULL)
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tags_last = newtag;
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return GRUB_ERR_NONE;
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}
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}
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if (tags_last)
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tags_last->next = newtag;
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else
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tags = newtag;
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tags_last = newtag;
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_bsd_add_meta (grub_uint32_t type, const void *data, grub_uint32_t len)
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{
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grub_err_t err;
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void *ptr;
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err = grub_bsd_add_meta_ptr (type, &ptr, len);
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if (err)
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return err;
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if (len)
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grub_memcpy (ptr, data, len);
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return GRUB_ERR_NONE;
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}
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struct grub_e820_mmap
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{
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grub_uint64_t addr;
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grub_uint64_t size;
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grub_uint32_t type;
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} GRUB_PACKED;
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#define GRUB_E820_RAM 1
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#define GRUB_E820_RESERVED 2
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#define GRUB_E820_ACPI 3
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#define GRUB_E820_NVS 4
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#define GRUB_E820_BADRAM 5
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#define GRUB_E820_COREBOOT_TABLES 0x10
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/* Context for generate_e820_mmap. */
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struct generate_e820_mmap_ctx
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{
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int count;
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struct grub_e820_mmap *mmap;
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struct grub_e820_mmap prev, cur;
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};
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/* Helper for generate_e820_mmap. */
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static int
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generate_e820_mmap_iter (grub_uint64_t addr, grub_uint64_t size,
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grub_memory_type_t type, void *data)
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{
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struct generate_e820_mmap_ctx *ctx = data;
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ctx->cur.addr = addr;
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ctx->cur.size = size;
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if (type == GRUB_MEMORY_COREBOOT_TABLES
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&& addr == 0)
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/* Nowadays the tables at 0 don't contain anything important but
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*BSD needs the memory at 0 for own needs.
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*/
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type = GRUB_E820_RAM;
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ctx->cur.type = type;
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/* Merge regions if possible. */
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if (ctx->count && ctx->cur.type == ctx->prev.type
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&& ctx->cur.addr == ctx->prev.addr + ctx->prev.size)
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{
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ctx->prev.size += ctx->cur.size;
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if (ctx->mmap)
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ctx->mmap[-1] = ctx->prev;
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}
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else
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{
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if (ctx->mmap)
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*ctx->mmap++ = ctx->cur;
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ctx->prev = ctx->cur;
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ctx->count++;
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}
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if (kernel_type == KERNEL_TYPE_OPENBSD && ctx->prev.addr < 0x100000
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&& ctx->prev.addr + ctx->prev.size > 0x100000)
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{
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ctx->cur.addr = 0x100000;
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ctx->cur.size = ctx->prev.addr + ctx->prev.size - 0x100000;
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ctx->cur.type = ctx->prev.type;
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ctx->prev.size = 0x100000 - ctx->prev.addr;
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if (ctx->mmap)
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{
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ctx->mmap[-1] = ctx->prev;
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ctx->mmap[0] = ctx->cur;
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ctx->mmap++;
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}
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ctx->prev = ctx->cur;
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ctx->count++;
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}
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return 0;
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}
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static void
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generate_e820_mmap (grub_size_t *len, grub_size_t *cnt, void *buf)
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{
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struct generate_e820_mmap_ctx ctx = {
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.count = 0,
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.mmap = buf
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};
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grub_mmap_iterate (generate_e820_mmap_iter, &ctx);
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if (len)
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*len = ctx.count * sizeof (struct grub_e820_mmap);
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*cnt = ctx.count;
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return;
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}
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static grub_err_t
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grub_bsd_add_mmap (void)
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{
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grub_size_t len, cnt;
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void *buf = NULL, *buf0;
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generate_e820_mmap (&len, &cnt, buf);
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if (kernel_type == KERNEL_TYPE_NETBSD)
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len += sizeof (grub_uint32_t);
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if (kernel_type == KERNEL_TYPE_OPENBSD)
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len += sizeof (struct grub_e820_mmap);
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buf = grub_malloc (len);
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if (!buf)
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return grub_errno;
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buf0 = buf;
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if (kernel_type == KERNEL_TYPE_NETBSD)
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{
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*(grub_uint32_t *) buf = cnt;
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buf = ((grub_uint32_t *) buf + 1);
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}
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generate_e820_mmap (NULL, &cnt, buf);
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if (kernel_type == KERNEL_TYPE_OPENBSD)
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grub_memset ((grub_uint8_t *) buf + len - sizeof (struct grub_e820_mmap), 0,
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sizeof (struct grub_e820_mmap));
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grub_dprintf ("bsd", "%u entries in smap\n", (unsigned) cnt);
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if (kernel_type == KERNEL_TYPE_NETBSD)
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grub_bsd_add_meta (NETBSD_BTINFO_MEMMAP, buf0, len);
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else if (kernel_type == KERNEL_TYPE_OPENBSD)
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grub_bsd_add_meta (OPENBSD_BOOTARG_MMAP, buf0, len);
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else
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grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
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FREEBSD_MODINFOMD_SMAP, buf0, len);
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grub_free (buf0);
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return grub_errno;
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}
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grub_err_t
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grub_freebsd_add_meta_module (const char *filename, const char *type,
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int argc, char **argv,
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grub_addr_t addr, grub_uint32_t size)
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{
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const char *name;
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grub_err_t err;
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name = grub_strrchr (filename, '/');
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if (name)
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name++;
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else
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name = filename;
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if (grub_strcmp (type, "/boot/zfs/zpool.cache") == 0)
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name = "/boot/zfs/zpool.cache";
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if (grub_bsd_add_meta (FREEBSD_MODINFO_NAME, name, grub_strlen (name) + 1))
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return grub_errno;
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if (is_64bit)
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{
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grub_uint64_t addr64 = addr, size64 = size;
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if (grub_bsd_add_meta (FREEBSD_MODINFO_TYPE, type, grub_strlen (type) + 1)
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|| grub_bsd_add_meta (FREEBSD_MODINFO_ADDR, &addr64, sizeof (addr64))
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|| grub_bsd_add_meta (FREEBSD_MODINFO_SIZE, &size64, sizeof (size64)))
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return grub_errno;
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}
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else
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{
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if (grub_bsd_add_meta (FREEBSD_MODINFO_TYPE, type, grub_strlen (type) + 1)
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|| grub_bsd_add_meta (FREEBSD_MODINFO_ADDR, &addr, sizeof (addr))
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|| grub_bsd_add_meta (FREEBSD_MODINFO_SIZE, &size, sizeof (size)))
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return grub_errno;
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}
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if (argc)
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{
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int i, n;
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n = 0;
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for (i = 0; i < argc; i++)
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{
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n += grub_strlen (argv[i]) + 1;
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}
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if (n)
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{
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void *cmdline;
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char *p;
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if (grub_bsd_add_meta_ptr (FREEBSD_MODINFO_ARGS, &cmdline, n))
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return grub_errno;
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p = cmdline;
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for (i = 0; i < argc; i++)
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{
|
|
grub_strcpy (p, argv[i]);
|
|
p += grub_strlen (argv[i]);
|
|
*(p++) = ' ';
|
|
}
|
|
*p = 0;
|
|
err = grub_verify_string (cmdline, GRUB_VERIFY_MODULE_CMDLINE);
|
|
if (err)
|
|
return err;
|
|
}
|
|
}
|
|
|
|
return GRUB_ERR_NONE;
|
|
}
|
|
|
|
static void
|
|
grub_freebsd_list_modules (void)
|
|
{
|
|
struct bsd_tag *tag;
|
|
|
|
grub_printf (" %-18s %-18s%14s%14s\n", _("name"), _("type"), _("addr"),
|
|
_("size"));
|
|
|
|
for (tag = tags; tag; tag = tag->next)
|
|
{
|
|
switch (tag->type)
|
|
{
|
|
case FREEBSD_MODINFO_NAME:
|
|
case FREEBSD_MODINFO_TYPE:
|
|
grub_printf (" %-18s", (char *) tag->data);
|
|
break;
|
|
case FREEBSD_MODINFO_ADDR:
|
|
{
|
|
grub_uint32_t addr;
|
|
|
|
addr = *((grub_uint32_t *) tag->data);
|
|
grub_printf (" 0x%08x", addr);
|
|
break;
|
|
}
|
|
case FREEBSD_MODINFO_SIZE:
|
|
{
|
|
grub_uint32_t len;
|
|
|
|
len = *((grub_uint32_t *) tag->data);
|
|
grub_printf (" 0x%08x\n", len);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_netbsd_add_meta_module (char *filename, grub_uint32_t type,
|
|
grub_addr_t addr, grub_uint32_t size)
|
|
{
|
|
char *name;
|
|
struct netbsd_module *mod;
|
|
name = grub_strrchr (filename, '/');
|
|
|
|
if (name)
|
|
name++;
|
|
else
|
|
name = filename;
|
|
|
|
mod = grub_zalloc (sizeof (*mod));
|
|
if (!mod)
|
|
return grub_errno;
|
|
|
|
grub_strncpy (mod->mod.name, name, sizeof (mod->mod.name) - 1);
|
|
mod->mod.addr = addr;
|
|
mod->mod.type = type;
|
|
mod->mod.size = size;
|
|
|
|
if (netbsd_mods_last)
|
|
netbsd_mods_last->next = mod;
|
|
else
|
|
netbsd_mods = mod;
|
|
netbsd_mods_last = mod;
|
|
|
|
return GRUB_ERR_NONE;
|
|
}
|
|
|
|
static void
|
|
grub_netbsd_list_modules (void)
|
|
{
|
|
struct netbsd_module *mod;
|
|
|
|
grub_printf (" %-18s%14s%14s%14s\n", _("name"), _("type"), _("addr"),
|
|
_("size"));
|
|
|
|
for (mod = netbsd_mods; mod; mod = mod->next)
|
|
grub_printf (" %-18s 0x%08x 0x%08x 0x%08x", mod->mod.name,
|
|
mod->mod.type, mod->mod.addr, mod->mod.size);
|
|
}
|
|
|
|
/* This function would be here but it's under different license. */
|
|
#include "bsd_pagetable.c"
|
|
|
|
static grub_uint32_t freebsd_bootdev, freebsd_biosdev;
|
|
static grub_uint64_t freebsd_zfsguid;
|
|
|
|
static void
|
|
freebsd_get_zfs (void)
|
|
{
|
|
grub_device_t dev;
|
|
grub_fs_t fs;
|
|
char *uuid;
|
|
grub_err_t err;
|
|
|
|
dev = grub_device_open (0);
|
|
if (!dev)
|
|
return;
|
|
fs = grub_fs_probe (dev);
|
|
if (!fs)
|
|
return;
|
|
if (!fs->uuid || grub_strcmp (fs->name, "zfs") != 0)
|
|
return;
|
|
err = fs->uuid (dev, &uuid);
|
|
if (err)
|
|
return;
|
|
if (!uuid)
|
|
return;
|
|
freebsd_zfsguid = grub_strtoull (uuid, 0, 16);
|
|
grub_free (uuid);
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_freebsd_boot (void)
|
|
{
|
|
struct grub_freebsd_bootinfo bi;
|
|
grub_uint8_t *p, *p0;
|
|
grub_addr_t p_target;
|
|
grub_size_t p_size = 0;
|
|
grub_err_t err;
|
|
grub_size_t tag_buf_len = 0;
|
|
|
|
struct grub_env_var *var;
|
|
|
|
grub_memset (&bi, 0, sizeof (bi));
|
|
bi.version = FREEBSD_BOOTINFO_VERSION;
|
|
bi.length = sizeof (bi);
|
|
|
|
bi.boot_device = freebsd_biosdev;
|
|
|
|
p_size = 0;
|
|
FOR_SORTED_ENV (var)
|
|
if ((grub_memcmp (var->name, "kFreeBSD.", sizeof("kFreeBSD.") - 1) == 0) && (var->name[sizeof("kFreeBSD.") - 1]))
|
|
{
|
|
p_size += grub_strlen (&var->name[sizeof("kFreeBSD.") - 1]);
|
|
p_size++;
|
|
p_size += grub_strlen (var->value) + 1;
|
|
}
|
|
|
|
if (p_size)
|
|
p_size = ALIGN_PAGE (kern_end + p_size + 1) - kern_end;
|
|
|
|
if (is_elf_kernel)
|
|
{
|
|
struct bsd_tag *tag;
|
|
|
|
err = grub_bsd_add_mmap ();
|
|
if (err)
|
|
return err;
|
|
|
|
err = grub_bsd_add_meta (FREEBSD_MODINFO_END, 0, 0);
|
|
if (err)
|
|
return err;
|
|
|
|
tag_buf_len = 0;
|
|
for (tag = tags; tag; tag = tag->next)
|
|
tag_buf_len = ALIGN_VAR (tag_buf_len
|
|
+ sizeof (struct freebsd_tag_header)
|
|
+ tag->len);
|
|
p_size = ALIGN_PAGE (kern_end + p_size + tag_buf_len) - kern_end;
|
|
}
|
|
|
|
if (is_64bit)
|
|
p_size += 4096 * 3;
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch,
|
|
kern_end, p_size);
|
|
if (err)
|
|
return err;
|
|
p = get_virtual_current_address (ch);
|
|
}
|
|
p_target = kern_end;
|
|
p0 = p;
|
|
kern_end += p_size;
|
|
|
|
FOR_SORTED_ENV (var)
|
|
if ((grub_memcmp (var->name, "kFreeBSD.", sizeof("kFreeBSD.") - 1) == 0) && (var->name[sizeof("kFreeBSD.") - 1]))
|
|
{
|
|
grub_strcpy ((char *) p, &var->name[sizeof("kFreeBSD.") - 1]);
|
|
p += grub_strlen ((char *) p);
|
|
*(p++) = '=';
|
|
grub_strcpy ((char *) p, var->value);
|
|
p += grub_strlen ((char *) p) + 1;
|
|
}
|
|
|
|
if (p != p0)
|
|
{
|
|
*(p++) = 0;
|
|
|
|
bi.environment = p_target;
|
|
}
|
|
|
|
if (is_elf_kernel)
|
|
{
|
|
grub_uint8_t *p_tag = p;
|
|
struct bsd_tag *tag;
|
|
|
|
for (tag = tags; tag; tag = tag->next)
|
|
{
|
|
struct freebsd_tag_header *head
|
|
= (struct freebsd_tag_header *) p_tag;
|
|
head->type = tag->type;
|
|
head->len = tag->len;
|
|
p_tag += sizeof (struct freebsd_tag_header);
|
|
switch (tag->type)
|
|
{
|
|
case FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_HOWTO:
|
|
if (is_64bit)
|
|
*(grub_uint64_t *) p_tag = bootflags;
|
|
else
|
|
*(grub_uint32_t *) p_tag = bootflags;
|
|
break;
|
|
|
|
case FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_ENVP:
|
|
if (is_64bit)
|
|
*(grub_uint64_t *) p_tag = bi.environment;
|
|
else
|
|
*(grub_uint32_t *) p_tag = bi.environment;
|
|
break;
|
|
|
|
case FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_KERNEND:
|
|
if (is_64bit)
|
|
*(grub_uint64_t *) p_tag = kern_end;
|
|
else
|
|
*(grub_uint32_t *) p_tag = kern_end;
|
|
break;
|
|
|
|
default:
|
|
grub_memcpy (p_tag, tag->data, tag->len);
|
|
break;
|
|
}
|
|
p_tag += tag->len;
|
|
p_tag = ALIGN_VAR (p_tag - p) + p;
|
|
}
|
|
|
|
bi.tags = (p - p0) + p_target;
|
|
|
|
p = (ALIGN_PAGE ((p_tag - p0) + p_target) - p_target) + p0;
|
|
}
|
|
|
|
bi.kern_end = kern_end;
|
|
|
|
grub_video_set_mode ("text", 0, 0);
|
|
|
|
if (is_64bit)
|
|
{
|
|
struct grub_relocator64_state state;
|
|
grub_uint8_t *pagetable;
|
|
grub_uint32_t *stack;
|
|
grub_addr_t stack_target;
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_align (relocator, &ch,
|
|
0x10000, 0x90000,
|
|
3 * sizeof (grub_uint32_t)
|
|
+ sizeof (bi), 4,
|
|
GRUB_RELOCATOR_PREFERENCE_NONE,
|
|
0);
|
|
if (err)
|
|
return err;
|
|
stack = get_virtual_current_address (ch);
|
|
stack_target = get_physical_target_address (ch);
|
|
}
|
|
|
|
#ifdef GRUB_MACHINE_EFI
|
|
err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
|
|
if (err)
|
|
return err;
|
|
#endif
|
|
|
|
pagetable = p;
|
|
fill_bsd64_pagetable (pagetable, (pagetable - p0) + p_target);
|
|
|
|
state.cr3 = (pagetable - p0) + p_target;
|
|
state.rsp = stack_target;
|
|
state.rip = (((grub_uint64_t) entry_hi) << 32) | entry;
|
|
|
|
stack[0] = entry;
|
|
stack[1] = bi.tags;
|
|
stack[2] = kern_end;
|
|
return grub_relocator64_boot (relocator, state, 0, 0x40000000);
|
|
}
|
|
else
|
|
{
|
|
struct grub_relocator32_state state;
|
|
grub_uint32_t *stack;
|
|
grub_addr_t stack_target;
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_align (relocator, &ch,
|
|
0x10000, 0x90000,
|
|
9 * sizeof (grub_uint32_t)
|
|
+ sizeof (bi), 4,
|
|
GRUB_RELOCATOR_PREFERENCE_NONE,
|
|
0);
|
|
if (err)
|
|
return err;
|
|
stack = get_virtual_current_address (ch);
|
|
stack_target = get_physical_target_address (ch);
|
|
}
|
|
|
|
#ifdef GRUB_MACHINE_EFI
|
|
err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
|
|
if (err)
|
|
return err;
|
|
#endif
|
|
|
|
grub_memcpy (&stack[9], &bi, sizeof (bi));
|
|
state.eip = entry;
|
|
state.esp = stack_target;
|
|
state.ebp = stack_target;
|
|
stack[0] = entry; /* "Return" address. */
|
|
stack[1] = bootflags | FREEBSD_RB_BOOTINFO;
|
|
stack[2] = freebsd_bootdev;
|
|
stack[3] = freebsd_zfsguid ? 4 : 0;
|
|
stack[4] = freebsd_zfsguid;
|
|
stack[5] = freebsd_zfsguid >> 32;
|
|
stack[6] = stack_target + 9 * sizeof (grub_uint32_t);
|
|
stack[7] = bi.tags;
|
|
stack[8] = kern_end;
|
|
return grub_relocator32_boot (relocator, state, 0);
|
|
}
|
|
|
|
/* Not reached. */
|
|
return GRUB_ERR_NONE;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_openbsd_boot (void)
|
|
{
|
|
grub_uint32_t *stack;
|
|
struct grub_relocator32_state state;
|
|
void *curarg, *buf0, *arg0;
|
|
grub_addr_t buf_target;
|
|
grub_err_t err;
|
|
grub_size_t tag_buf_len;
|
|
|
|
err = grub_bsd_add_mmap ();
|
|
if (err)
|
|
return err;
|
|
|
|
#ifdef GRUB_MACHINE_PCBIOS
|
|
{
|
|
struct grub_bios_int_registers regs;
|
|
|
|
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
|
|
|
|
regs.ebx = 0;
|
|
regs.ecx = 0;
|
|
regs.eax = 0xb101;
|
|
regs.es = 0;
|
|
regs.edi = 0;
|
|
regs.edx = 0;
|
|
|
|
grub_bios_interrupt (0x1a, ®s);
|
|
if (regs.edx == 0x20494350)
|
|
{
|
|
struct grub_openbsd_bootarg_pcibios pcibios;
|
|
|
|
pcibios.characteristics = regs.eax & 0xff;
|
|
pcibios.revision = regs.ebx & 0xffff;
|
|
pcibios.pm_entry = regs.edi;
|
|
pcibios.last_bus = regs.ecx & 0xff;
|
|
|
|
grub_bsd_add_meta (OPENBSD_BOOTARG_PCIBIOS, &pcibios,
|
|
sizeof (pcibios));
|
|
}
|
|
}
|
|
#endif
|
|
|
|
{
|
|
struct bsd_tag *tag;
|
|
tag_buf_len = 0;
|
|
for (tag = tags; tag; tag = tag->next)
|
|
tag_buf_len = ALIGN_VAR (tag_buf_len
|
|
+ sizeof (struct grub_openbsd_bootargs)
|
|
+ tag->len);
|
|
}
|
|
|
|
buf_target = GRUB_BSD_TEMP_BUFFER - 9 * sizeof (grub_uint32_t);
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch, buf_target,
|
|
tag_buf_len
|
|
+ sizeof (struct grub_openbsd_bootargs)
|
|
+ 9 * sizeof (grub_uint32_t));
|
|
if (err)
|
|
return err;
|
|
buf0 = get_virtual_current_address (ch);
|
|
}
|
|
|
|
stack = (grub_uint32_t *) buf0;
|
|
arg0 = curarg = stack + 9;
|
|
|
|
{
|
|
struct bsd_tag *tag;
|
|
struct grub_openbsd_bootargs *head;
|
|
|
|
for (tag = tags; tag; tag = tag->next)
|
|
{
|
|
head = curarg;
|
|
head->ba_type = tag->type;
|
|
head->ba_size = tag->len + sizeof (*head);
|
|
curarg = head + 1;
|
|
grub_memcpy (curarg, tag->data, tag->len);
|
|
curarg = (grub_uint8_t *) curarg + tag->len;
|
|
head->ba_next = (grub_uint8_t *) curarg - (grub_uint8_t *) buf0
|
|
+ buf_target;
|
|
}
|
|
head = curarg;
|
|
head->ba_type = OPENBSD_BOOTARG_END;
|
|
head->ba_size = 0;
|
|
head->ba_next = 0;
|
|
}
|
|
|
|
grub_video_set_mode ("text", 0, 0);
|
|
|
|
#ifdef GRUB_MACHINE_EFI
|
|
err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
|
|
if (err)
|
|
return err;
|
|
#endif
|
|
|
|
state.eip = entry;
|
|
state.ebp = state.esp
|
|
= ((grub_uint8_t *) stack - (grub_uint8_t *) buf0) + buf_target;
|
|
stack[0] = entry;
|
|
stack[1] = bootflags;
|
|
stack[2] = openbsd_root;
|
|
stack[3] = OPENBSD_BOOTARG_APIVER;
|
|
stack[4] = 0;
|
|
stack[5] = grub_mmap_get_upper () >> 10;
|
|
stack[6] = grub_mmap_get_lower () >> 10;
|
|
stack[7] = (grub_uint8_t *) curarg - (grub_uint8_t *) arg0;
|
|
stack[8] = ((grub_uint8_t *) arg0 - (grub_uint8_t *) buf0) + buf_target;
|
|
|
|
return grub_relocator32_boot (relocator, state, 0);
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_netbsd_setup_video (void)
|
|
{
|
|
struct grub_video_mode_info mode_info;
|
|
void *framebuffer;
|
|
const char *modevar;
|
|
struct grub_netbsd_btinfo_framebuf params;
|
|
grub_err_t err;
|
|
grub_video_driver_id_t driv_id;
|
|
|
|
modevar = grub_env_get ("gfxpayload");
|
|
|
|
/* Now all graphical modes are acceptable.
|
|
May change in future if we have modes without framebuffer. */
|
|
if (modevar && *modevar != 0)
|
|
{
|
|
char *tmp;
|
|
tmp = grub_xasprintf ("%s;" NETBSD_DEFAULT_VIDEO_MODE, modevar);
|
|
if (! tmp)
|
|
return grub_errno;
|
|
err = grub_video_set_mode (tmp, 0, 0);
|
|
grub_free (tmp);
|
|
}
|
|
else
|
|
err = grub_video_set_mode (NETBSD_DEFAULT_VIDEO_MODE, 0, 0);
|
|
|
|
if (err)
|
|
return err;
|
|
|
|
driv_id = grub_video_get_driver_id ();
|
|
if (driv_id == GRUB_VIDEO_DRIVER_NONE)
|
|
return GRUB_ERR_NONE;
|
|
|
|
err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
|
|
|
|
if (err)
|
|
return err;
|
|
|
|
params.width = mode_info.width;
|
|
params.height = mode_info.height;
|
|
params.bpp = mode_info.bpp;
|
|
params.pitch = mode_info.pitch;
|
|
params.flags = 0;
|
|
|
|
params.fbaddr = (grub_addr_t) framebuffer;
|
|
|
|
params.red_mask_size = mode_info.red_mask_size;
|
|
params.red_field_pos = mode_info.red_field_pos;
|
|
params.green_mask_size = mode_info.green_mask_size;
|
|
params.green_field_pos = mode_info.green_field_pos;
|
|
params.blue_mask_size = mode_info.blue_mask_size;
|
|
params.blue_field_pos = mode_info.blue_field_pos;
|
|
|
|
#ifdef GRUB_MACHINE_PCBIOS
|
|
/* VESA packed modes may come with zeroed mask sizes, which need
|
|
to be set here according to DAC Palette width. If we don't,
|
|
this results in Linux displaying a black screen. */
|
|
if (mode_info.bpp <= 8 && driv_id == GRUB_VIDEO_DRIVER_VBE)
|
|
{
|
|
struct grub_vbe_info_block controller_info;
|
|
int status;
|
|
int width = 8;
|
|
|
|
status = grub_vbe_bios_get_controller_info (&controller_info);
|
|
|
|
if (status == GRUB_VBE_STATUS_OK &&
|
|
(controller_info.capabilities & GRUB_VBE_CAPABILITY_DACWIDTH))
|
|
status = grub_vbe_bios_set_dac_palette_width (&width);
|
|
|
|
if (status != GRUB_VBE_STATUS_OK)
|
|
/* 6 is default after mode reset. */
|
|
width = 6;
|
|
|
|
params.red_mask_size = params.green_mask_size
|
|
= params.blue_mask_size = width;
|
|
}
|
|
#endif
|
|
|
|
err = grub_bsd_add_meta (NETBSD_BTINFO_FRAMEBUF, ¶ms, sizeof (params));
|
|
return err;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_netbsd_add_modules (void)
|
|
{
|
|
struct netbsd_module *mod;
|
|
unsigned modcnt = 0;
|
|
struct grub_netbsd_btinfo_modules *mods;
|
|
unsigned i;
|
|
grub_err_t err;
|
|
|
|
for (mod = netbsd_mods; mod; mod = mod->next)
|
|
modcnt++;
|
|
|
|
mods = grub_malloc (sizeof (*mods) + sizeof (mods->mods[0]) * modcnt);
|
|
if (!mods)
|
|
return grub_errno;
|
|
|
|
mods->num = modcnt;
|
|
mods->last_addr = kern_end;
|
|
for (mod = netbsd_mods, i = 0; mod; i++, mod = mod->next)
|
|
mods->mods[i] = mod->mod;
|
|
|
|
err = grub_bsd_add_meta (NETBSD_BTINFO_MODULES, mods,
|
|
sizeof (*mods) + sizeof (mods->mods[0]) * modcnt);
|
|
grub_free (mods);
|
|
return err;
|
|
}
|
|
|
|
/*
|
|
* Adds NetBSD bootinfo bootdisk and bootwedge. The partition identified
|
|
* in these bootinfo fields is the root device.
|
|
*/
|
|
static void
|
|
grub_netbsd_add_boot_disk_and_wedge (void)
|
|
{
|
|
grub_device_t dev;
|
|
grub_disk_t disk;
|
|
grub_partition_t part;
|
|
grub_uint32_t biosdev;
|
|
grub_uint32_t partmapsector;
|
|
union {
|
|
grub_uint64_t raw[GRUB_DISK_SECTOR_SIZE / 8];
|
|
struct grub_partition_bsd_disk_label label;
|
|
} buf;
|
|
|
|
if (GRUB_MD_MD5->mdlen > GRUB_CRYPTO_MAX_MDLEN)
|
|
{
|
|
grub_error (GRUB_ERR_BUG, "mdlen too long");
|
|
return;
|
|
}
|
|
|
|
dev = grub_device_open (0);
|
|
if (! (dev && dev->disk && dev->disk->partition))
|
|
goto fail;
|
|
|
|
disk = dev->disk;
|
|
part = disk->partition;
|
|
|
|
if (disk->dev && disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID)
|
|
biosdev = (grub_uint32_t) disk->id & 0xff;
|
|
else
|
|
biosdev = 0xff;
|
|
|
|
/* Absolute sector of the partition map describing this partition. */
|
|
partmapsector = grub_partition_get_start (part->parent) + part->offset;
|
|
|
|
disk->partition = part->parent;
|
|
if (grub_disk_read (disk, part->offset, 0, GRUB_DISK_SECTOR_SIZE, buf.raw)
|
|
!= GRUB_ERR_NONE)
|
|
goto fail;
|
|
disk->partition = part;
|
|
|
|
/* Fill bootwedge. */
|
|
{
|
|
struct grub_netbsd_btinfo_bootwedge biw;
|
|
grub_uint8_t hash[GRUB_CRYPTO_MAX_MDLEN];
|
|
|
|
grub_memset (&biw, 0, sizeof (biw));
|
|
biw.biosdev = biosdev;
|
|
biw.startblk = grub_partition_get_start (part);
|
|
biw.nblks = part->len;
|
|
biw.matchblk = partmapsector;
|
|
biw.matchnblks = 1;
|
|
|
|
grub_crypto_hash (GRUB_MD_MD5, hash,
|
|
buf.raw, GRUB_DISK_SECTOR_SIZE);
|
|
grub_memcpy (biw.matchhash, hash, 16);
|
|
|
|
grub_bsd_add_meta (NETBSD_BTINFO_BOOTWEDGE, &biw, sizeof (biw));
|
|
}
|
|
|
|
/* Fill bootdisk. */
|
|
{
|
|
struct grub_netbsd_btinfo_bootdisk bid;
|
|
|
|
grub_memset (&bid, 0, sizeof (bid));
|
|
/* Check for a NetBSD disk label. */
|
|
if (part->partmap != NULL &&
|
|
(grub_strcmp (part->partmap->name, "netbsd") == 0 ||
|
|
(part->parent == NULL && grub_strcmp (part->partmap->name, "bsd") == 0)))
|
|
{
|
|
bid.labelsector = partmapsector;
|
|
bid.label.type = buf.label.type;
|
|
bid.label.checksum = buf.label.checksum;
|
|
grub_memcpy (bid.label.packname, buf.label.packname, 16);
|
|
}
|
|
else
|
|
{
|
|
bid.labelsector = -1;
|
|
}
|
|
bid.biosdev = biosdev;
|
|
bid.partition = part->number;
|
|
|
|
grub_bsd_add_meta (NETBSD_BTINFO_BOOTDISK, &bid, sizeof (bid));
|
|
}
|
|
|
|
fail:
|
|
if (dev)
|
|
grub_device_close (dev);
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_netbsd_boot (void)
|
|
{
|
|
struct grub_netbsd_bootinfo *bootinfo;
|
|
void *curarg, *arg0;
|
|
grub_addr_t arg_target, stack_target;
|
|
grub_uint32_t *stack;
|
|
grub_err_t err;
|
|
struct grub_relocator32_state state;
|
|
grub_size_t tag_buf_len = 0;
|
|
int tag_count = 0;
|
|
|
|
err = grub_bsd_add_mmap ();
|
|
if (err)
|
|
return err;
|
|
|
|
err = grub_netbsd_setup_video ();
|
|
if (err)
|
|
{
|
|
grub_print_error ();
|
|
grub_puts_ (N_("Booting in blind mode"));
|
|
grub_errno = GRUB_ERR_NONE;
|
|
}
|
|
|
|
err = grub_netbsd_add_modules ();
|
|
if (err)
|
|
return err;
|
|
|
|
#ifdef GRUB_MACHINE_EFI
|
|
err = grub_bsd_add_meta (NETBSD_BTINFO_EFI,
|
|
&grub_efi_system_table,
|
|
sizeof (grub_efi_system_table));
|
|
if (err)
|
|
return err;
|
|
#endif
|
|
|
|
{
|
|
struct bsd_tag *tag;
|
|
tag_buf_len = 0;
|
|
for (tag = tags; tag; tag = tag->next)
|
|
{
|
|
tag_buf_len = ALIGN_VAR (tag_buf_len
|
|
+ sizeof (struct grub_netbsd_btinfo_common)
|
|
+ tag->len);
|
|
tag_count++;
|
|
}
|
|
}
|
|
|
|
arg_target = kern_end;
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch,
|
|
arg_target, tag_buf_len
|
|
+ sizeof (struct grub_netbsd_bootinfo)
|
|
+ tag_count * sizeof (grub_uint32_t));
|
|
if (err)
|
|
return err;
|
|
curarg = get_virtual_current_address (ch);
|
|
}
|
|
|
|
arg0 = curarg;
|
|
bootinfo = (void *) ((grub_uint8_t *) arg0 + tag_buf_len);
|
|
|
|
{
|
|
struct bsd_tag *tag;
|
|
unsigned i;
|
|
|
|
bootinfo->bi_count = tag_count;
|
|
for (tag = tags, i = 0; tag; i++, tag = tag->next)
|
|
{
|
|
struct grub_netbsd_btinfo_common *head = curarg;
|
|
bootinfo->bi_data[i] = ((grub_uint8_t *) curarg - (grub_uint8_t *) arg0)
|
|
+ arg_target;
|
|
head->type = tag->type;
|
|
head->len = tag->len + sizeof (*head);
|
|
curarg = head + 1;
|
|
grub_memcpy (curarg, tag->data, tag->len);
|
|
curarg = (grub_uint8_t *) curarg + tag->len;
|
|
}
|
|
}
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_align (relocator, &ch, 0x10000, 0x90000,
|
|
7 * sizeof (grub_uint32_t), 4,
|
|
GRUB_RELOCATOR_PREFERENCE_NONE,
|
|
0);
|
|
if (err)
|
|
return err;
|
|
stack = get_virtual_current_address (ch);
|
|
stack_target = get_physical_target_address (ch);
|
|
}
|
|
|
|
#ifdef GRUB_MACHINE_EFI
|
|
err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
|
|
if (err)
|
|
return err;
|
|
#endif
|
|
|
|
state.eip = entry;
|
|
state.esp = stack_target;
|
|
state.ebp = stack_target;
|
|
stack[0] = entry;
|
|
stack[1] = bootflags;
|
|
stack[2] = 0;
|
|
stack[3] = ((grub_uint8_t *) bootinfo - (grub_uint8_t *) arg0) + arg_target;
|
|
stack[4] = 0;
|
|
stack[5] = grub_mmap_get_upper () >> 10;
|
|
stack[6] = grub_mmap_get_lower () >> 10;
|
|
|
|
return grub_relocator32_boot (relocator, state, 0);
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_bsd_unload (void)
|
|
{
|
|
struct bsd_tag *tag, *next;
|
|
for (tag = tags; tag; tag = next)
|
|
{
|
|
next = tag->next;
|
|
grub_free (tag);
|
|
}
|
|
tags = NULL;
|
|
tags_last = NULL;
|
|
|
|
kernel_type = KERNEL_TYPE_NONE;
|
|
grub_dl_unref (my_mod);
|
|
|
|
grub_relocator_unload (relocator);
|
|
relocator = NULL;
|
|
|
|
return GRUB_ERR_NONE;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_bsd_load_aout (grub_file_t file, const char *filename)
|
|
{
|
|
grub_addr_t load_addr, load_end;
|
|
int ofs, align_page;
|
|
union grub_aout_header ah;
|
|
grub_err_t err;
|
|
grub_size_t bss_size;
|
|
|
|
if ((grub_file_seek (file, 0)) == (grub_off_t) - 1)
|
|
return grub_errno;
|
|
|
|
if (grub_file_read (file, &ah, sizeof (ah)) != sizeof (ah))
|
|
{
|
|
if (!grub_errno)
|
|
grub_error (GRUB_ERR_READ_ERROR, N_("premature end of file %s"),
|
|
filename);
|
|
return grub_errno;
|
|
}
|
|
|
|
if (grub_aout_get_type (&ah) != AOUT_TYPE_AOUT32)
|
|
return grub_error (GRUB_ERR_BAD_OS, "invalid a.out header");
|
|
|
|
entry = ah.aout32.a_entry & 0xFFFFFF;
|
|
|
|
if (AOUT_GETMAGIC (ah.aout32) == AOUT32_ZMAGIC)
|
|
{
|
|
load_addr = entry;
|
|
ofs = 0x1000;
|
|
align_page = 0;
|
|
}
|
|
else
|
|
{
|
|
load_addr = entry & 0xF00000;
|
|
ofs = sizeof (struct grub_aout32_header);
|
|
align_page = 1;
|
|
}
|
|
|
|
if (load_addr < 0x100000)
|
|
return grub_error (GRUB_ERR_BAD_OS, "load address below 1M");
|
|
|
|
kern_start = load_addr;
|
|
load_end = kern_end = load_addr + ah.aout32.a_text + ah.aout32.a_data;
|
|
if (align_page)
|
|
kern_end = ALIGN_PAGE (kern_end);
|
|
|
|
if (ah.aout32.a_bss)
|
|
{
|
|
kern_end += ah.aout32.a_bss;
|
|
if (align_page)
|
|
kern_end = ALIGN_PAGE (kern_end);
|
|
|
|
bss_size = kern_end - load_end;
|
|
}
|
|
else
|
|
bss_size = 0;
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch,
|
|
kern_start, kern_end - kern_start);
|
|
if (err)
|
|
return err;
|
|
kern_chunk_src = get_virtual_current_address (ch);
|
|
}
|
|
|
|
return grub_aout_load (file, ofs, kern_chunk_src,
|
|
ah.aout32.a_text + ah.aout32.a_data,
|
|
bss_size);
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_bsd_load_elf (grub_elf_t elf, const char *filename)
|
|
{
|
|
grub_err_t err;
|
|
|
|
kern_end = 0;
|
|
kern_start = ~0;
|
|
|
|
if (grub_elf_is_elf32 (elf))
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
Elf32_Phdr *phdr;
|
|
|
|
entry = elf->ehdr.ehdr32.e_entry & 0xFFFFFFF;
|
|
|
|
FOR_ELF32_PHDRS (elf, phdr)
|
|
{
|
|
Elf32_Addr paddr;
|
|
|
|
if (phdr->p_type != PT_LOAD
|
|
&& phdr->p_type != PT_DYNAMIC)
|
|
continue;
|
|
|
|
paddr = phdr->p_paddr & 0xFFFFFFF;
|
|
|
|
if (paddr < kern_start)
|
|
kern_start = paddr;
|
|
|
|
if (paddr + phdr->p_memsz > kern_end)
|
|
kern_end = paddr + phdr->p_memsz;
|
|
}
|
|
|
|
if (grub_errno)
|
|
return grub_errno;
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch,
|
|
kern_start, kern_end - kern_start);
|
|
if (err)
|
|
return err;
|
|
|
|
kern_chunk_src = get_virtual_current_address (ch);
|
|
|
|
err = grub_elf32_load (elf, filename, (grub_uint8_t *) kern_chunk_src - kern_start, GRUB_ELF_LOAD_FLAGS_LOAD_PT_DYNAMIC | GRUB_ELF_LOAD_FLAGS_28BITS, 0, 0);
|
|
if (err)
|
|
return err;
|
|
if (kernel_type != KERNEL_TYPE_OPENBSD)
|
|
return GRUB_ERR_NONE;
|
|
return grub_openbsd_find_ramdisk32 (elf->file, filename, kern_start,
|
|
kern_chunk_src, &openbsd_ramdisk);
|
|
}
|
|
else if (grub_elf_is_elf64 (elf))
|
|
{
|
|
Elf64_Phdr *phdr;
|
|
|
|
is_64bit = 1;
|
|
|
|
if (! grub_cpuid_has_longmode)
|
|
return grub_error (GRUB_ERR_BAD_OS, "your CPU does not implement AMD64 architecture");
|
|
|
|
/* FreeBSD has 64-bit entry point. */
|
|
if (kernel_type == KERNEL_TYPE_FREEBSD)
|
|
{
|
|
entry = elf->ehdr.ehdr64.e_entry & 0xffffffff;
|
|
entry_hi = (elf->ehdr.ehdr64.e_entry >> 32) & 0xffffffff;
|
|
}
|
|
else
|
|
{
|
|
entry = elf->ehdr.ehdr64.e_entry & 0x0fffffff;
|
|
entry_hi = 0;
|
|
}
|
|
|
|
FOR_ELF64_PHDRS (elf, phdr)
|
|
{
|
|
Elf64_Addr paddr;
|
|
|
|
if (phdr->p_type != PT_LOAD
|
|
&& phdr->p_type != PT_DYNAMIC)
|
|
continue;
|
|
|
|
paddr = phdr->p_paddr & 0xFFFFFFF;
|
|
|
|
if (paddr < kern_start)
|
|
kern_start = paddr;
|
|
|
|
if (paddr + phdr->p_memsz > kern_end)
|
|
kern_end = paddr + phdr->p_memsz;
|
|
}
|
|
|
|
if (grub_errno)
|
|
return grub_errno;
|
|
|
|
grub_dprintf ("bsd", "kern_start = %lx, kern_end = %lx\n",
|
|
(unsigned long) kern_start, (unsigned long) kern_end);
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch, kern_start,
|
|
kern_end - kern_start);
|
|
if (err)
|
|
return err;
|
|
kern_chunk_src = get_virtual_current_address (ch);
|
|
}
|
|
|
|
err = grub_elf64_load (elf, filename,
|
|
(grub_uint8_t *) kern_chunk_src - kern_start, GRUB_ELF_LOAD_FLAGS_LOAD_PT_DYNAMIC | GRUB_ELF_LOAD_FLAGS_28BITS, 0, 0);
|
|
if (err)
|
|
return err;
|
|
if (kernel_type != KERNEL_TYPE_OPENBSD)
|
|
return GRUB_ERR_NONE;
|
|
return grub_openbsd_find_ramdisk64 (elf->file, filename, kern_start,
|
|
kern_chunk_src, &openbsd_ramdisk);
|
|
}
|
|
else
|
|
return grub_error (GRUB_ERR_BAD_OS, N_("invalid arch-dependent ELF magic"));
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_bsd_load (int argc, char *argv[])
|
|
{
|
|
grub_file_t file;
|
|
grub_elf_t elf;
|
|
|
|
grub_dl_ref (my_mod);
|
|
|
|
grub_loader_unset ();
|
|
|
|
grub_memset (&openbsd_ramdisk, 0, sizeof (openbsd_ramdisk));
|
|
|
|
if (argc == 0)
|
|
{
|
|
grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
|
|
goto fail;
|
|
}
|
|
|
|
file = grub_file_open (argv[0], GRUB_FILE_TYPE_BSD_KERNEL);
|
|
if (!file)
|
|
goto fail;
|
|
|
|
relocator = grub_relocator_new ();
|
|
if (!relocator)
|
|
{
|
|
grub_file_close (file);
|
|
goto fail;
|
|
}
|
|
|
|
elf = grub_elf_file (file, argv[0]);
|
|
if (elf)
|
|
{
|
|
is_elf_kernel = 1;
|
|
grub_bsd_load_elf (elf, argv[0]);
|
|
grub_elf_close (elf);
|
|
}
|
|
else
|
|
{
|
|
is_elf_kernel = 0;
|
|
grub_errno = 0;
|
|
grub_bsd_load_aout (file, argv[0]);
|
|
grub_file_close (file);
|
|
}
|
|
|
|
kern_end = ALIGN_PAGE (kern_end);
|
|
|
|
fail:
|
|
|
|
if (grub_errno != GRUB_ERR_NONE)
|
|
grub_dl_unref (my_mod);
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static grub_uint32_t
|
|
grub_bsd_parse_flags (const struct grub_arg_list *state,
|
|
const grub_uint32_t * flags)
|
|
{
|
|
grub_uint32_t result = 0;
|
|
unsigned i;
|
|
|
|
for (i = 0; flags[i]; i++)
|
|
if (state[i].set)
|
|
result |= flags[i];
|
|
|
|
return result;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
|
|
{
|
|
kernel_type = KERNEL_TYPE_FREEBSD;
|
|
bootflags = grub_bsd_parse_flags (ctxt->state, freebsd_flags);
|
|
|
|
if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
|
|
{
|
|
grub_uint32_t unit, slice, part;
|
|
|
|
kern_end = ALIGN_PAGE (kern_end);
|
|
if (is_elf_kernel)
|
|
{
|
|
grub_err_t err;
|
|
grub_uint64_t data = 0;
|
|
grub_file_t file;
|
|
int len = is_64bit ? 8 : 4;
|
|
|
|
err = grub_freebsd_add_meta_module (argv[0], is_64bit
|
|
? FREEBSD_MODTYPE_KERNEL64
|
|
: FREEBSD_MODTYPE_KERNEL,
|
|
argc - 1, argv + 1,
|
|
kern_start,
|
|
kern_end - kern_start);
|
|
if (err)
|
|
return err;
|
|
|
|
file = grub_file_open (argv[0], GRUB_FILE_TYPE_BSD_KERNEL);
|
|
if (! file)
|
|
return grub_errno;
|
|
|
|
if (is_64bit)
|
|
err = grub_freebsd_load_elf_meta64 (relocator, file, argv[0],
|
|
&kern_end);
|
|
else
|
|
err = grub_freebsd_load_elf_meta32 (relocator, file, argv[0],
|
|
&kern_end);
|
|
if (err)
|
|
return err;
|
|
|
|
err = grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
|
|
FREEBSD_MODINFOMD_HOWTO, &data, 4);
|
|
if (err)
|
|
return err;
|
|
|
|
err = grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
|
|
FREEBSD_MODINFOMD_ENVP, &data, len);
|
|
if (err)
|
|
return err;
|
|
|
|
err = grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
|
|
FREEBSD_MODINFOMD_KERNEND, &data, len);
|
|
if (err)
|
|
return err;
|
|
}
|
|
grub_bsd_get_device (&freebsd_biosdev, &unit, &slice, &part);
|
|
freebsd_zfsguid = 0;
|
|
if (!is_64bit)
|
|
freebsd_get_zfs ();
|
|
grub_print_error ();
|
|
freebsd_bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) +
|
|
(unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT));
|
|
|
|
grub_loader_set (grub_freebsd_boot, grub_bsd_unload, 0);
|
|
}
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static const char *types[] = {
|
|
[0] = "wd",
|
|
[2] = "fd",
|
|
[4] = "sd",
|
|
[6] = "cd",
|
|
[14] = "vnd",
|
|
[17] = "rd"
|
|
};
|
|
|
|
static grub_err_t
|
|
grub_cmd_openbsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
|
|
{
|
|
grub_uint32_t bootdev;
|
|
|
|
kernel_type = KERNEL_TYPE_OPENBSD;
|
|
bootflags = grub_bsd_parse_flags (ctxt->state, openbsd_flags);
|
|
|
|
if (ctxt->state[OPENBSD_ROOT_ARG].set)
|
|
{
|
|
const char *arg = ctxt->state[OPENBSD_ROOT_ARG].arg;
|
|
unsigned type, unit, part;
|
|
for (type = 0; type < ARRAY_SIZE (types); type++)
|
|
if (types[type]
|
|
&& grub_strncmp (arg, types[type],
|
|
grub_strlen (types[type])) == 0)
|
|
{
|
|
arg += grub_strlen (types[type]);
|
|
break;
|
|
}
|
|
if (type == ARRAY_SIZE (types))
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"unknown disk type name");
|
|
|
|
unit = grub_strtoul (arg, (char **) &arg, 10);
|
|
if (! (arg && *arg >= 'a' && *arg <= 'z'))
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only device specifications of form "
|
|
"<type><number><lowercase letter> are supported");
|
|
|
|
part = *arg - 'a';
|
|
|
|
bootdev = (OPENBSD_B_DEVMAGIC | (type << OPENBSD_B_TYPESHIFT)
|
|
| (unit << OPENBSD_B_UNITSHIFT)
|
|
| (part << OPENBSD_B_PARTSHIFT));
|
|
}
|
|
else
|
|
bootdev = 0;
|
|
|
|
if (ctxt->state[OPENBSD_SERIAL_ARG].set)
|
|
{
|
|
struct grub_openbsd_bootarg_console serial;
|
|
char *ptr;
|
|
unsigned port = 0;
|
|
unsigned speed = 9600;
|
|
|
|
grub_memset (&serial, 0, sizeof (serial));
|
|
|
|
if (ctxt->state[OPENBSD_SERIAL_ARG].arg)
|
|
{
|
|
ptr = ctxt->state[OPENBSD_SERIAL_ARG].arg;
|
|
if (grub_memcmp (ptr, "com", sizeof ("com") - 1) != 0)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only com0-com3 are supported");
|
|
ptr += sizeof ("com") - 1;
|
|
port = grub_strtoul (ptr, &ptr, 0);
|
|
if (port >= 4)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only com0-com3 are supported");
|
|
if (*ptr == ',')
|
|
{
|
|
ptr++;
|
|
speed = grub_strtoul (ptr, &ptr, 0);
|
|
if (grub_errno)
|
|
return grub_errno;
|
|
}
|
|
}
|
|
|
|
serial.device = (GRUB_OPENBSD_COM_MAJOR << 8) | port;
|
|
serial.speed = speed;
|
|
serial.addr = grub_ns8250_hw_get_port (port);
|
|
|
|
grub_bsd_add_meta (OPENBSD_BOOTARG_CONSOLE, &serial, sizeof (serial));
|
|
bootflags |= OPENBSD_RB_SERCONS;
|
|
}
|
|
else
|
|
{
|
|
struct grub_openbsd_bootarg_console serial;
|
|
|
|
grub_memset (&serial, 0, sizeof (serial));
|
|
serial.device = (GRUB_OPENBSD_VGA_MAJOR << 8);
|
|
serial.addr = 0xffffffff;
|
|
grub_bsd_add_meta (OPENBSD_BOOTARG_CONSOLE, &serial, sizeof (serial));
|
|
bootflags &= ~OPENBSD_RB_SERCONS;
|
|
}
|
|
|
|
if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
|
|
{
|
|
grub_loader_set (grub_openbsd_boot, grub_bsd_unload, 0);
|
|
openbsd_root = bootdev;
|
|
}
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_netbsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
|
|
{
|
|
grub_err_t err;
|
|
kernel_type = KERNEL_TYPE_NETBSD;
|
|
bootflags = grub_bsd_parse_flags (ctxt->state, netbsd_flags);
|
|
|
|
if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
|
|
{
|
|
if (is_elf_kernel)
|
|
{
|
|
grub_file_t file;
|
|
|
|
file = grub_file_open (argv[0], GRUB_FILE_TYPE_BSD_KERNEL);
|
|
if (! file)
|
|
return grub_errno;
|
|
|
|
if (is_64bit)
|
|
err = grub_netbsd_load_elf_meta64 (relocator, file, argv[0], &kern_end);
|
|
else
|
|
err = grub_netbsd_load_elf_meta32 (relocator, file, argv[0], &kern_end);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
{
|
|
char bootpath[GRUB_NETBSD_MAX_BOOTPATH_LEN];
|
|
char *name;
|
|
name = grub_strrchr (argv[0], '/');
|
|
if (name)
|
|
name++;
|
|
else
|
|
name = argv[0];
|
|
grub_memset (bootpath, 0, sizeof (bootpath));
|
|
grub_strncpy (bootpath, name, sizeof (bootpath) - 1);
|
|
grub_bsd_add_meta (NETBSD_BTINFO_BOOTPATH, bootpath, sizeof (bootpath));
|
|
}
|
|
|
|
if (ctxt->state[NETBSD_ROOT_ARG].set)
|
|
{
|
|
char root[GRUB_NETBSD_MAX_ROOTDEVICE_LEN];
|
|
grub_memset (root, 0, sizeof (root));
|
|
grub_strncpy (root, ctxt->state[NETBSD_ROOT_ARG].arg,
|
|
sizeof (root) - 1);
|
|
grub_bsd_add_meta (NETBSD_BTINFO_ROOTDEVICE, root, sizeof (root));
|
|
}
|
|
if (ctxt->state[NETBSD_SERIAL_ARG].set)
|
|
{
|
|
struct grub_netbsd_btinfo_serial serial;
|
|
char *ptr;
|
|
|
|
grub_memset (&serial, 0, sizeof (serial));
|
|
grub_strcpy (serial.devname, "com");
|
|
|
|
serial.addr = grub_ns8250_hw_get_port (0);
|
|
serial.speed = 9600;
|
|
|
|
if (ctxt->state[NETBSD_SERIAL_ARG].arg)
|
|
{
|
|
ptr = ctxt->state[NETBSD_SERIAL_ARG].arg;
|
|
if (grub_memcmp (ptr, "com", sizeof ("com") - 1) == 0)
|
|
{
|
|
ptr += sizeof ("com") - 1;
|
|
serial.addr
|
|
= grub_ns8250_hw_get_port (grub_strtoul (ptr, &ptr, 0));
|
|
}
|
|
else
|
|
serial.addr = grub_strtoul (ptr, &ptr, 0);
|
|
if (grub_errno)
|
|
return grub_errno;
|
|
|
|
if (*ptr == ',')
|
|
{
|
|
ptr++;
|
|
serial.speed = grub_strtoul (ptr, &ptr, 0);
|
|
if (grub_errno)
|
|
return grub_errno;
|
|
}
|
|
}
|
|
|
|
grub_bsd_add_meta (NETBSD_BTINFO_CONSOLE, &serial, sizeof (serial));
|
|
}
|
|
else
|
|
{
|
|
struct grub_netbsd_btinfo_serial cons;
|
|
|
|
grub_memset (&cons, 0, sizeof (cons));
|
|
grub_strcpy (cons.devname, "pc");
|
|
|
|
grub_bsd_add_meta (NETBSD_BTINFO_CONSOLE, &cons, sizeof (cons));
|
|
}
|
|
|
|
grub_netbsd_add_boot_disk_and_wedge ();
|
|
|
|
grub_loader_set (grub_netbsd_boot, grub_bsd_unload, 0);
|
|
}
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_freebsd_loadenv (grub_command_t cmd __attribute__ ((unused)),
|
|
int argc, char *argv[])
|
|
{
|
|
grub_file_t file = 0;
|
|
char *buf = 0, *curr, *next;
|
|
int len;
|
|
|
|
if (! grub_loader_is_loaded ())
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
N_("you need to load the kernel first"));
|
|
|
|
if (kernel_type != KERNEL_TYPE_FREEBSD)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only FreeBSD supports environment");
|
|
|
|
if (argc == 0)
|
|
{
|
|
grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
|
|
goto fail;
|
|
}
|
|
|
|
file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEBSD_ENV);
|
|
if ((!file) || (!file->size))
|
|
goto fail;
|
|
|
|
len = file->size;
|
|
buf = grub_malloc (len + 1);
|
|
if (!buf)
|
|
goto fail;
|
|
|
|
if (grub_file_read (file, buf, len) != len)
|
|
goto fail;
|
|
|
|
buf[len] = 0;
|
|
|
|
next = buf;
|
|
while (next)
|
|
{
|
|
char *p;
|
|
|
|
curr = next;
|
|
next = grub_strchr (curr, '\n');
|
|
if (next)
|
|
{
|
|
|
|
p = next - 1;
|
|
while (p > curr)
|
|
{
|
|
if ((*p != '\r') && (*p != ' ') && (*p != '\t'))
|
|
break;
|
|
p--;
|
|
}
|
|
|
|
if ((p > curr) && (*p == '"'))
|
|
p--;
|
|
|
|
*(p + 1) = 0;
|
|
next++;
|
|
}
|
|
|
|
if (*curr == '#')
|
|
continue;
|
|
|
|
p = grub_strchr (curr, '=');
|
|
if (!p)
|
|
continue;
|
|
|
|
*(p++) = 0;
|
|
|
|
if (*curr)
|
|
{
|
|
char *name;
|
|
|
|
if (*p == '"')
|
|
p++;
|
|
|
|
name = grub_xasprintf ("kFreeBSD.%s", curr);
|
|
if (!name)
|
|
goto fail;
|
|
if (grub_env_set (name, p))
|
|
{
|
|
grub_free (name);
|
|
goto fail;
|
|
}
|
|
grub_free (name);
|
|
}
|
|
}
|
|
|
|
fail:
|
|
grub_free (buf);
|
|
|
|
if (file)
|
|
grub_file_close (file);
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_freebsd_module (grub_command_t cmd __attribute__ ((unused)),
|
|
int argc, char *argv[])
|
|
{
|
|
grub_file_t file = 0;
|
|
int modargc;
|
|
char **modargv;
|
|
const char *type;
|
|
grub_err_t err;
|
|
void *src;
|
|
|
|
if (! grub_loader_is_loaded ())
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
N_("you need to load the kernel first"));
|
|
|
|
if (kernel_type != KERNEL_TYPE_FREEBSD)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no FreeBSD loaded");
|
|
|
|
if (!is_elf_kernel)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only ELF kernel supports module");
|
|
|
|
/* List the current modules if no parameter. */
|
|
if (!argc)
|
|
{
|
|
grub_freebsd_list_modules ();
|
|
return 0;
|
|
}
|
|
|
|
file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEBSD_MODULE);
|
|
if ((!file) || (!file->size))
|
|
goto fail;
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch, kern_end,
|
|
file->size);
|
|
if (err)
|
|
goto fail;
|
|
src = get_virtual_current_address (ch);
|
|
}
|
|
|
|
|
|
grub_file_read (file, src, file->size);
|
|
if (grub_errno)
|
|
goto fail;
|
|
|
|
modargc = argc - 1;
|
|
modargv = argv + 1;
|
|
|
|
if (modargc && (! grub_memcmp (modargv[0], "type=", 5)))
|
|
{
|
|
type = &modargv[0][5];
|
|
modargc--;
|
|
modargv++;
|
|
}
|
|
else
|
|
type = FREEBSD_MODTYPE_RAW;
|
|
|
|
err = grub_freebsd_add_meta_module (argv[0], type, modargc, modargv,
|
|
kern_end, file->size);
|
|
if (err)
|
|
goto fail;
|
|
|
|
kern_end = ALIGN_PAGE (kern_end + file->size);
|
|
|
|
fail:
|
|
if (file)
|
|
grub_file_close (file);
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_netbsd_module_load (char *filename, grub_uint32_t type)
|
|
{
|
|
grub_file_t file = 0;
|
|
void *src;
|
|
grub_err_t err;
|
|
|
|
file = grub_file_open (filename, GRUB_FILE_TYPE_NETBSD_MODULE);
|
|
if ((!file) || (!file->size))
|
|
goto fail;
|
|
|
|
{
|
|
grub_relocator_chunk_t ch;
|
|
err = grub_relocator_alloc_chunk_addr (relocator, &ch, kern_end,
|
|
file->size);
|
|
if (err)
|
|
goto fail;
|
|
|
|
src = get_virtual_current_address (ch);
|
|
}
|
|
|
|
grub_file_read (file, src, file->size);
|
|
if (grub_errno)
|
|
goto fail;
|
|
|
|
err = grub_netbsd_add_meta_module (filename, type, kern_end, file->size);
|
|
|
|
if (err)
|
|
goto fail;
|
|
|
|
kern_end = ALIGN_PAGE (kern_end + file->size);
|
|
|
|
fail:
|
|
if (file)
|
|
grub_file_close (file);
|
|
|
|
return grub_errno;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_netbsd_module (grub_command_t cmd,
|
|
int argc, char *argv[])
|
|
{
|
|
grub_uint32_t type;
|
|
|
|
if (! grub_loader_is_loaded ())
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
N_("you need to load the kernel first"));
|
|
|
|
if (kernel_type != KERNEL_TYPE_NETBSD)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no NetBSD loaded");
|
|
|
|
if (!is_elf_kernel)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only ELF kernel supports module");
|
|
|
|
/* List the current modules if no parameter. */
|
|
if (!argc)
|
|
{
|
|
grub_netbsd_list_modules ();
|
|
return 0;
|
|
}
|
|
|
|
if (grub_strcmp (cmd->name, "knetbsd_module_elf") == 0)
|
|
type = GRUB_NETBSD_MODULE_ELF;
|
|
else
|
|
type = GRUB_NETBSD_MODULE_RAW;
|
|
|
|
return grub_netbsd_module_load (argv[0], type);
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_freebsd_module_elf (grub_command_t cmd __attribute__ ((unused)),
|
|
int argc, char *argv[])
|
|
{
|
|
grub_file_t file = 0;
|
|
grub_err_t err;
|
|
|
|
if (! grub_loader_is_loaded ())
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
N_("you need to load the kernel first"));
|
|
|
|
if (kernel_type != KERNEL_TYPE_FREEBSD)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only FreeBSD supports module");
|
|
|
|
if (! is_elf_kernel)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
"only ELF kernel supports module");
|
|
|
|
/* List the current modules if no parameter. */
|
|
if (! argc)
|
|
{
|
|
grub_freebsd_list_modules ();
|
|
return 0;
|
|
}
|
|
|
|
file = grub_file_open (argv[0], GRUB_FILE_TYPE_FREEBSD_MODULE_ELF);
|
|
if (!file)
|
|
return grub_errno;
|
|
if (!file->size)
|
|
{
|
|
grub_file_close (file);
|
|
return grub_errno;
|
|
}
|
|
|
|
if (is_64bit)
|
|
err = grub_freebsd_load_elfmodule_obj64 (relocator, file,
|
|
argc, argv, &kern_end);
|
|
else
|
|
err = grub_freebsd_load_elfmodule32 (relocator, file,
|
|
argc, argv, &kern_end);
|
|
grub_file_close (file);
|
|
|
|
return err;
|
|
}
|
|
|
|
static grub_err_t
|
|
grub_cmd_openbsd_ramdisk (grub_command_t cmd __attribute__ ((unused)),
|
|
int argc, char *args[])
|
|
{
|
|
grub_file_t file;
|
|
grub_size_t size;
|
|
|
|
if (argc != 1)
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
|
|
|
|
if (! grub_loader_is_loaded ())
|
|
return grub_error (GRUB_ERR_BAD_ARGUMENT,
|
|
N_("you need to load the kernel first"));
|
|
|
|
if (kernel_type != KERNEL_TYPE_OPENBSD)
|
|
return grub_error (GRUB_ERR_BAD_OS, "no kOpenBSD loaded");
|
|
|
|
if (!openbsd_ramdisk.max_size)
|
|
return grub_error (GRUB_ERR_BAD_OS, "your kOpenBSD doesn't support ramdisk");
|
|
|
|
file = grub_file_open (args[0], GRUB_FILE_TYPE_OPENBSD_RAMDISK);
|
|
if (! file)
|
|
return grub_errno;
|
|
|
|
size = grub_file_size (file);
|
|
|
|
if (size > openbsd_ramdisk.max_size)
|
|
{
|
|
grub_file_close (file);
|
|
return grub_error (GRUB_ERR_BAD_OS, "your kOpenBSD supports ramdisk only"
|
|
" up to %u bytes, however you supplied a %u bytes one",
|
|
openbsd_ramdisk.max_size, size);
|
|
}
|
|
|
|
if (grub_file_read (file, openbsd_ramdisk.target, size)
|
|
!= (grub_ssize_t) (size))
|
|
{
|
|
grub_file_close (file);
|
|
if (!grub_errno)
|
|
grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]);
|
|
return grub_errno;
|
|
}
|
|
grub_memset (openbsd_ramdisk.target + size, 0,
|
|
openbsd_ramdisk.max_size - size);
|
|
*openbsd_ramdisk.size = ALIGN_UP (size, 512);
|
|
|
|
return GRUB_ERR_NONE;
|
|
}
|
|
|
|
static grub_extcmd_t cmd_freebsd, cmd_openbsd, cmd_netbsd;
|
|
static grub_command_t cmd_freebsd_loadenv, cmd_freebsd_module;
|
|
static grub_command_t cmd_netbsd_module, cmd_freebsd_module_elf;
|
|
static grub_command_t cmd_netbsd_module_elf, cmd_openbsd_ramdisk;
|
|
|
|
GRUB_MOD_INIT (bsd)
|
|
{
|
|
/* Net and OpenBSD kernels are often compressed. */
|
|
grub_dl_load ("gzio");
|
|
|
|
cmd_freebsd = grub_register_extcmd ("kfreebsd", grub_cmd_freebsd, 0,
|
|
N_("FILE"), N_("Load kernel of FreeBSD."),
|
|
freebsd_opts);
|
|
cmd_openbsd = grub_register_extcmd ("kopenbsd", grub_cmd_openbsd, 0,
|
|
N_("FILE"), N_("Load kernel of OpenBSD."),
|
|
openbsd_opts);
|
|
cmd_netbsd = grub_register_extcmd ("knetbsd", grub_cmd_netbsd, 0,
|
|
N_("FILE"), N_("Load kernel of NetBSD."),
|
|
netbsd_opts);
|
|
cmd_freebsd_loadenv =
|
|
grub_register_command ("kfreebsd_loadenv", grub_cmd_freebsd_loadenv,
|
|
0, N_("Load FreeBSD env."));
|
|
cmd_freebsd_module =
|
|
grub_register_command ("kfreebsd_module", grub_cmd_freebsd_module,
|
|
0, N_("Load FreeBSD kernel module."));
|
|
cmd_netbsd_module =
|
|
grub_register_command ("knetbsd_module", grub_cmd_netbsd_module,
|
|
0, N_("Load NetBSD kernel module."));
|
|
cmd_netbsd_module_elf =
|
|
grub_register_command ("knetbsd_module_elf", grub_cmd_netbsd_module,
|
|
0, N_("Load NetBSD kernel module (ELF)."));
|
|
cmd_freebsd_module_elf =
|
|
grub_register_command ("kfreebsd_module_elf", grub_cmd_freebsd_module_elf,
|
|
0, N_("Load FreeBSD kernel module (ELF)."));
|
|
|
|
cmd_openbsd_ramdisk = grub_register_command ("kopenbsd_ramdisk",
|
|
grub_cmd_openbsd_ramdisk, 0,
|
|
/* TRANSLATORS: ramdisk isn't identifier,
|
|
it can be translated. */
|
|
N_("Load kOpenBSD ramdisk."));
|
|
|
|
my_mod = mod;
|
|
}
|
|
|
|
GRUB_MOD_FINI (bsd)
|
|
{
|
|
grub_unregister_extcmd (cmd_freebsd);
|
|
grub_unregister_extcmd (cmd_openbsd);
|
|
grub_unregister_extcmd (cmd_netbsd);
|
|
|
|
grub_unregister_command (cmd_freebsd_loadenv);
|
|
grub_unregister_command (cmd_freebsd_module);
|
|
grub_unregister_command (cmd_netbsd_module);
|
|
grub_unregister_command (cmd_freebsd_module_elf);
|
|
grub_unregister_command (cmd_netbsd_module_elf);
|
|
grub_unregister_command (cmd_openbsd_ramdisk);
|
|
|
|
grub_bsd_unload ();
|
|
}
|