2N/A/*
2N/A * GRUB -- GRand Unified Bootloader
2N/A * Copyright (C) 2008,2009,2010 Free Software Foundation, Inc.
2N/A *
2N/A * GRUB is free software: you can redistribute it and/or modify
2N/A * it under the terms of the GNU General Public License as published by
2N/A * the Free Software Foundation, either version 3 of the License, or
2N/A * (at your option) any later version.
2N/A *
2N/A * GRUB is distributed in the hope that it will be useful,
2N/A * but WITHOUT ANY WARRANTY; without even the implied warranty of
2N/A * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
2N/A * GNU General Public License for more details.
2N/A *
2N/A * You should have received a copy of the GNU General Public License
2N/A * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
2N/A */
2N/A
2N/A#include <grub/loader.h>
2N/A#include <grub/i386/bsd.h>
2N/A#include <grub/i386/cpuid.h>
2N/A#include <grub/memory.h>
2N/A#include <grub/i386/memory.h>
2N/A#include <grub/file.h>
2N/A#include <grub/err.h>
2N/A#include <grub/dl.h>
2N/A#include <grub/mm.h>
2N/A#include <grub/elfload.h>
2N/A#include <grub/env.h>
2N/A#include <grub/misc.h>
2N/A#include <grub/aout.h>
2N/A#include <grub/command.h>
2N/A#include <grub/extcmd.h>
2N/A#include <grub/i18n.h>
2N/A#include <grub/ns8250.h>
2N/A#include <grub/bsdlabel.h>
2N/A#include <grub/crypto.h>
2N/A
2N/AGRUB_MOD_LICENSE ("GPLv3+");
2N/A
2N/A#include <grub/video.h>
2N/A#ifdef GRUB_MACHINE_PCBIOS
2N/A#include <grub/machine/biosnum.h>
2N/A#endif
2N/A#ifdef GRUB_MACHINE_EFI
2N/A#include <grub/efi/efi.h>
2N/A#define NETBSD_DEFAULT_VIDEO_MODE "800x600"
2N/A#else
2N/A#define NETBSD_DEFAULT_VIDEO_MODE "text"
2N/A#include <grub/i386/pc/vbe.h>
2N/A#endif
2N/A#include <grub/video.h>
2N/A
2N/A#include <grub/disk.h>
2N/A#include <grub/device.h>
2N/A#include <grub/partition.h>
2N/A#include <grub/relocator.h>
2N/A#include <grub/i386/relocator.h>
2N/A
2N/A#define ALIGN_DWORD(a) ALIGN_UP (a, 4)
2N/A#define ALIGN_QWORD(a) ALIGN_UP (a, 8)
2N/A#define ALIGN_VAR(a) ((is_64bit) ? (ALIGN_QWORD(a)) : (ALIGN_DWORD(a)))
2N/A#define ALIGN_PAGE(a) ALIGN_UP (a, 4096)
2N/A
2N/Astatic int kernel_type = KERNEL_TYPE_NONE;
2N/Astatic grub_dl_t my_mod;
2N/Astatic grub_addr_t entry, entry_hi, kern_start, kern_end;
2N/Astatic void *kern_chunk_src;
2N/Astatic grub_uint32_t bootflags;
2N/Astatic int is_elf_kernel, is_64bit;
2N/Astatic grub_uint32_t openbsd_root;
2N/Astatic struct grub_relocator *relocator = NULL;
2N/Astatic struct grub_openbsd_ramdisk_descriptor openbsd_ramdisk;
2N/A
2N/Astruct bsd_tag
2N/A{
2N/A struct bsd_tag *next;
2N/A grub_size_t len;
2N/A grub_uint32_t type;
2N/A union {
2N/A grub_uint8_t a;
2N/A grub_uint16_t b;
2N/A grub_uint32_t c;
2N/A } data[0];
2N/A};
2N/A
2N/Astatic struct bsd_tag *tags, *tags_last;
2N/A
2N/Astruct netbsd_module
2N/A{
2N/A struct netbsd_module *next;
2N/A struct grub_netbsd_btinfo_module mod;
2N/A};
2N/A
2N/Astatic struct netbsd_module *netbsd_mods, *netbsd_mods_last;
2N/A
2N/Astatic const struct grub_arg_option freebsd_opts[] =
2N/A {
2N/A {"dual", 'D', 0, N_("Display output on all consoles."), 0, 0},
2N/A {"serial", 'h', 0, N_("Use serial console."), 0, 0},
2N/A {"askname", 'a', 0, N_("Ask for file name to reboot from."), 0, 0},
2N/A {"cdrom", 'C', 0, N_("Use CDROM as root."), 0, 0},
2N/A {"config", 'c', 0, N_("Invoke user configuration routing."), 0, 0},
2N/A {"kdb", 'd', 0, N_("Enter in KDB on boot."), 0, 0},
2N/A {"gdb", 'g', 0, N_("Use GDB remote debugger instead of DDB."), 0, 0},
2N/A {"mute", 'm', 0, N_("Disable all boot output."), 0, 0},
2N/A {"nointr", 'n', 0, "", 0, 0},
2N/A {"pause", 'p', 0, N_("Wait for keypress after every line of output."), 0, 0},
2N/A {"quiet", 'q', 0, "", 0, 0},
2N/A {"dfltroot", 'r', 0, N_("Use compiled-in rootdev."), 0, 0},
2N/A {"single", 's', 0, N_("Boot into single mode."), 0, 0},
2N/A {"verbose", 'v', 0, N_("Boot with verbose messages."), 0, 0},
2N/A {0, 0, 0, 0, 0, 0}
2N/A };
2N/A
2N/Astatic const grub_uint32_t freebsd_flags[] =
2N/A{
2N/A FREEBSD_RB_DUAL, FREEBSD_RB_SERIAL, FREEBSD_RB_ASKNAME,
2N/A FREEBSD_RB_CDROM, FREEBSD_RB_CONFIG, FREEBSD_RB_KDB,
2N/A FREEBSD_RB_GDB, FREEBSD_RB_MUTE, FREEBSD_RB_NOINTR,
2N/A FREEBSD_RB_PAUSE, FREEBSD_RB_QUIET, FREEBSD_RB_DFLTROOT,
2N/A FREEBSD_RB_SINGLE, FREEBSD_RB_VERBOSE, 0
2N/A};
2N/A
2N/Astatic const struct grub_arg_option openbsd_opts[] =
2N/A {
2N/A {"askname", 'a', 0, N_("Ask for file name to reboot from."), 0, 0},
2N/A {"halt", 'b', 0, N_("Don't reboot, just halt."), 0, 0},
2N/A {"config", 'c', 0, N_("Change configured devices."), 0, 0},
2N/A {"single", 's', 0, N_("Boot into single mode."), 0, 0},
2N/A {"kdb", 'd', 0, N_("Enter in KDB on boot."), 0, 0},
2N/A {"root", 'r', 0, N_("Set root device."), "wdXY", ARG_TYPE_STRING},
2N/A {"serial", 'h', GRUB_ARG_OPTION_OPTIONAL,
2N/A N_("Use serial console."), N_("comUNIT[,SPEED]"), ARG_TYPE_STRING},
2N/A {0, 0, 0, 0, 0, 0}
2N/A };
2N/A
2N/Astatic const grub_uint32_t openbsd_flags[] =
2N/A{
2N/A OPENBSD_RB_ASKNAME, OPENBSD_RB_HALT, OPENBSD_RB_CONFIG,
2N/A OPENBSD_RB_SINGLE, OPENBSD_RB_KDB, 0
2N/A};
2N/A
2N/A#define OPENBSD_ROOT_ARG (ARRAY_SIZE (openbsd_flags) - 1)
2N/A#define OPENBSD_SERIAL_ARG (ARRAY_SIZE (openbsd_flags))
2N/A
2N/Astatic const struct grub_arg_option netbsd_opts[] =
2N/A {
2N/A {"no-smp", '1', 0, N_("Disable SMP."), 0, 0},
2N/A {"no-acpi", '2', 0, N_("Disable ACPI."), 0, 0},
2N/A {"askname", 'a', 0, N_("Ask for file name to reboot from."), 0, 0},
2N/A {"halt", 'b', 0, N_("Don't reboot, just halt."), 0, 0},
2N/A {"config", 'c', 0, N_("Change configured devices."), 0, 0},
2N/A {"kdb", 'd', 0, N_("Enter in KDB on boot."), 0, 0},
2N/A {"miniroot", 'm', 0, "", 0, 0},
2N/A {"quiet", 'q', 0, N_("Don't display boot diagnostic messages."), 0, 0},
2N/A {"single", 's', 0, N_("Boot into single mode."), 0, 0},
2N/A {"verbose", 'v', 0, N_("Boot with verbose messages."), 0, 0},
2N/A {"debug", 'x', 0, N_("Boot with debug messages."), 0, 0},
2N/A {"silent", 'z', 0, N_("Supress normal output (warnings remain)."), 0, 0},
2N/A {"root", 'r', 0, N_("Set root device."), N_("DEVICE"), ARG_TYPE_STRING},
2N/A {"serial", 'h', GRUB_ARG_OPTION_OPTIONAL,
2N/A N_("Use serial console."), N_("[ADDR|comUNIT][,SPEED]"), ARG_TYPE_STRING},
2N/A {0, 0, 0, 0, 0, 0}
2N/A };
2N/A
2N/Astatic const grub_uint32_t netbsd_flags[] =
2N/A{
2N/A NETBSD_AB_NOSMP, NETBSD_AB_NOACPI, NETBSD_RB_ASKNAME,
2N/A NETBSD_RB_HALT, NETBSD_RB_USERCONFIG, NETBSD_RB_KDB,
2N/A NETBSD_RB_MINIROOT, NETBSD_AB_QUIET, NETBSD_RB_SINGLE,
2N/A NETBSD_AB_VERBOSE, NETBSD_AB_DEBUG, NETBSD_AB_SILENT, 0
2N/A};
2N/A
2N/A#define NETBSD_ROOT_ARG (ARRAY_SIZE (netbsd_flags) - 1)
2N/A#define NETBSD_SERIAL_ARG (ARRAY_SIZE (netbsd_flags))
2N/A
2N/Astatic void
2N/Agrub_bsd_get_device (grub_uint32_t * biosdev,
2N/A grub_uint32_t * unit,
2N/A grub_uint32_t * slice, grub_uint32_t * part)
2N/A{
2N/A grub_device_t dev;
2N/A
2N/A#ifdef GRUB_MACHINE_PCBIOS
2N/A *biosdev = grub_get_root_biosnumber () & 0xff;
2N/A#else
2N/A *biosdev = 0xff;
2N/A#endif
2N/A *unit = (*biosdev & 0x7f);
2N/A *slice = 0xff;
2N/A *part = 0xff;
2N/A dev = grub_device_open (0);
2N/A if (dev && dev->disk && dev->disk->partition)
2N/A {
2N/A if (dev->disk->partition->parent)
2N/A {
2N/A *part = dev->disk->partition->number;
2N/A *slice = dev->disk->partition->parent->number + 1;
2N/A }
2N/A else
2N/A *slice = dev->disk->partition->number + 1;
2N/A }
2N/A if (dev)
2N/A grub_device_close (dev);
2N/A}
2N/A
2N/Agrub_err_t
2N/Agrub_bsd_add_meta (grub_uint32_t type, const void *data, grub_uint32_t len)
2N/A{
2N/A struct bsd_tag *newtag;
2N/A
2N/A newtag = grub_malloc (len + sizeof (struct bsd_tag));
2N/A if (!newtag)
2N/A return grub_errno;
2N/A newtag->len = len;
2N/A newtag->type = type;
2N/A newtag->next = NULL;
2N/A if (len)
2N/A grub_memcpy (newtag->data, data, len);
2N/A
2N/A if (kernel_type == KERNEL_TYPE_FREEBSD
2N/A && type == (FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_SMAP))
2N/A {
2N/A struct bsd_tag *p;
2N/A for (p = tags;
2N/A p->type != (FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_KERNEND);
2N/A p = p->next);
2N/A
2N/A if (p)
2N/A {
2N/A newtag->next = p->next;
2N/A p->next = newtag;
2N/A if (newtag->next == NULL)
2N/A tags_last = newtag;
2N/A return GRUB_ERR_NONE;
2N/A }
2N/A }
2N/A
2N/A if (tags_last)
2N/A tags_last->next = newtag;
2N/A else
2N/A tags = newtag;
2N/A tags_last = newtag;
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astruct grub_e820_mmap
2N/A{
2N/A grub_uint64_t addr;
2N/A grub_uint64_t size;
2N/A grub_uint32_t type;
2N/A} __attribute__((packed));
2N/A#define GRUB_E820_RAM 1
2N/A#define GRUB_E820_RESERVED 2
2N/A#define GRUB_E820_ACPI 3
2N/A#define GRUB_E820_NVS 4
2N/A#define GRUB_E820_BADRAM 5
2N/A
2N/Astatic void
2N/Agenerate_e820_mmap (grub_size_t *len, grub_size_t *cnt, void *buf)
2N/A{
2N/A int count = 0;
2N/A struct grub_e820_mmap *mmap = buf;
2N/A struct grub_e820_mmap prev, cur;
2N/A
2N/A auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t,
2N/A grub_memory_type_t);
2N/A int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
2N/A grub_memory_type_t type)
2N/A {
2N/A cur.addr = addr;
2N/A cur.size = size;
2N/A switch (type)
2N/A {
2N/A case GRUB_MEMORY_AVAILABLE:
2N/A cur.type = GRUB_E820_RAM;
2N/A break;
2N/A
2N/A case GRUB_MEMORY_ACPI:
2N/A cur.type = GRUB_E820_ACPI;
2N/A break;
2N/A
2N/A case GRUB_MEMORY_NVS:
2N/A cur.type = GRUB_E820_NVS;
2N/A break;
2N/A
2N/A default:
2N/A case GRUB_MEMORY_CODE:
2N/A case GRUB_MEMORY_RESERVED:
2N/A cur.type = GRUB_E820_RESERVED;
2N/A break;
2N/A }
2N/A
2N/A /* Merge regions if possible. */
2N/A if (count && cur.type == prev.type && cur.addr == prev.addr + prev.size)
2N/A {
2N/A prev.size += cur.size;
2N/A if (mmap)
2N/A mmap[-1] = prev;
2N/A }
2N/A else
2N/A {
2N/A if (mmap)
2N/A *mmap++ = cur;
2N/A prev = cur;
2N/A count++;
2N/A }
2N/A
2N/A if (kernel_type == KERNEL_TYPE_OPENBSD && prev.addr < 0x100000
2N/A && prev.addr + prev.size > 0x100000)
2N/A {
2N/A cur.addr = 0x100000;
2N/A cur.size = prev.addr + prev.size - 0x100000;
2N/A cur.type = prev.type;
2N/A prev.size = 0x100000 - prev.addr;
2N/A if (mmap)
2N/A {
2N/A mmap[-1] = prev;
2N/A mmap[0] = cur;
2N/A mmap++;
2N/A }
2N/A prev = cur;
2N/A count++;
2N/A }
2N/A
2N/A return 0;
2N/A }
2N/A
2N/A grub_mmap_iterate (hook);
2N/A
2N/A if (len)
2N/A *len = count * sizeof (struct grub_e820_mmap);
2N/A *cnt = count;
2N/A
2N/A return;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_add_mmap (void)
2N/A{
2N/A grub_size_t len, cnt;
2N/A void *buf = NULL, *buf0;
2N/A
2N/A generate_e820_mmap (&len, &cnt, buf);
2N/A
2N/A if (kernel_type == KERNEL_TYPE_NETBSD)
2N/A len += sizeof (grub_uint32_t);
2N/A
2N/A if (kernel_type == KERNEL_TYPE_OPENBSD)
2N/A len += sizeof (struct grub_e820_mmap);
2N/A
2N/A buf = grub_malloc (len);
2N/A if (!buf)
2N/A return grub_errno;
2N/A
2N/A buf0 = buf;
2N/A if (kernel_type == KERNEL_TYPE_NETBSD)
2N/A {
2N/A *(grub_uint32_t *) buf = cnt;
2N/A buf = ((grub_uint32_t *) buf + 1);
2N/A }
2N/A
2N/A generate_e820_mmap (NULL, &cnt, buf);
2N/A
2N/A if (kernel_type == KERNEL_TYPE_OPENBSD)
2N/A grub_memset ((grub_uint8_t *) buf + len - sizeof (struct grub_e820_mmap), 0,
2N/A sizeof (struct grub_e820_mmap));
2N/A
2N/A grub_dprintf ("bsd", "%u entries in smap\n", (unsigned) cnt);
2N/A if (kernel_type == KERNEL_TYPE_NETBSD)
2N/A grub_bsd_add_meta (NETBSD_BTINFO_MEMMAP, buf0, len);
2N/A else if (kernel_type == KERNEL_TYPE_OPENBSD)
2N/A grub_bsd_add_meta (OPENBSD_BOOTARG_MMAP, buf0, len);
2N/A else
2N/A grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
2N/A FREEBSD_MODINFOMD_SMAP, buf0, len);
2N/A
2N/A grub_free (buf0);
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Agrub_err_t
2N/Agrub_freebsd_add_meta_module (const char *filename, const char *type,
2N/A int argc, char **argv,
2N/A grub_addr_t addr, grub_uint32_t size)
2N/A{
2N/A const char *name;
2N/A name = grub_strrchr (filename, '/');
2N/A if (name)
2N/A name++;
2N/A else
2N/A name = filename;
2N/A if (grub_strcmp (type, "/boot/zfs/zpool.cache") == 0)
2N/A name = "/boot/zfs/zpool.cache";
2N/A
2N/A if (grub_bsd_add_meta (FREEBSD_MODINFO_NAME, name, grub_strlen (name) + 1))
2N/A return grub_errno;
2N/A
2N/A if (is_64bit)
2N/A {
2N/A grub_uint64_t addr64 = addr, size64 = size;
2N/A if (grub_bsd_add_meta (FREEBSD_MODINFO_TYPE, type, grub_strlen (type) + 1)
2N/A || grub_bsd_add_meta (FREEBSD_MODINFO_ADDR, &addr64, sizeof (addr64))
2N/A || grub_bsd_add_meta (FREEBSD_MODINFO_SIZE, &size64, sizeof (size64)))
2N/A return grub_errno;
2N/A }
2N/A else
2N/A {
2N/A if (grub_bsd_add_meta (FREEBSD_MODINFO_TYPE, type, grub_strlen (type) + 1)
2N/A || grub_bsd_add_meta (FREEBSD_MODINFO_ADDR, &addr, sizeof (addr))
2N/A || grub_bsd_add_meta (FREEBSD_MODINFO_SIZE, &size, sizeof (size)))
2N/A return grub_errno;
2N/A }
2N/A
2N/A if (argc)
2N/A {
2N/A int i, n;
2N/A
2N/A n = 0;
2N/A for (i = 0; i < argc; i++)
2N/A {
2N/A n += grub_strlen (argv[i]) + 1;
2N/A }
2N/A
2N/A if (n)
2N/A {
2N/A char cmdline[n], *p;
2N/A
2N/A p = cmdline;
2N/A for (i = 0; i < argc; i++)
2N/A {
2N/A grub_strcpy (p, argv[i]);
2N/A p += grub_strlen (argv[i]);
2N/A *(p++) = ' ';
2N/A }
2N/A *p = 0;
2N/A
2N/A if (grub_bsd_add_meta (FREEBSD_MODINFO_ARGS, cmdline, n))
2N/A return grub_errno;
2N/A }
2N/A }
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic void
2N/Agrub_freebsd_list_modules (void)
2N/A{
2N/A struct bsd_tag *tag;
2N/A
2N/A grub_printf (" %-18s %-18s%14s%14s\n", _("name"), _("type"), _("addr"),
2N/A _("size"));
2N/A
2N/A for (tag = tags; tag; tag = tag->next)
2N/A {
2N/A switch (tag->type)
2N/A {
2N/A case FREEBSD_MODINFO_NAME:
2N/A case FREEBSD_MODINFO_TYPE:
2N/A grub_printf (" %-18s", (char *) tag->data);
2N/A break;
2N/A case FREEBSD_MODINFO_ADDR:
2N/A {
2N/A grub_uint32_t addr;
2N/A
2N/A addr = *((grub_uint32_t *) tag->data);
2N/A grub_printf (" 0x%08x", addr);
2N/A break;
2N/A }
2N/A case FREEBSD_MODINFO_SIZE:
2N/A {
2N/A grub_uint32_t len;
2N/A
2N/A len = *((grub_uint32_t *) tag->data);
2N/A grub_printf (" 0x%08x\n", len);
2N/A }
2N/A }
2N/A }
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_netbsd_add_meta_module (char *filename, grub_uint32_t type,
2N/A grub_addr_t addr, grub_uint32_t size)
2N/A{
2N/A char *name;
2N/A struct netbsd_module *mod;
2N/A name = grub_strrchr (filename, '/');
2N/A
2N/A if (name)
2N/A name++;
2N/A else
2N/A name = filename;
2N/A
2N/A mod = grub_zalloc (sizeof (*mod));
2N/A if (!mod)
2N/A return grub_errno;
2N/A
2N/A grub_strncpy (mod->mod.name, name, sizeof (mod->mod.name) - 1);
2N/A mod->mod.addr = addr;
2N/A mod->mod.type = type;
2N/A mod->mod.size = size;
2N/A
2N/A if (netbsd_mods_last)
2N/A netbsd_mods_last->next = mod;
2N/A else
2N/A netbsd_mods = mod;
2N/A netbsd_mods_last = mod;
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic void
2N/Agrub_netbsd_list_modules (void)
2N/A{
2N/A struct netbsd_module *mod;
2N/A
2N/A grub_printf (" %-18s%14s%14s%14s\n", _("name"), _("type"), _("addr"),
2N/A _("size"));
2N/A
2N/A for (mod = netbsd_mods; mod; mod = mod->next)
2N/A grub_printf (" %-18s 0x%08x 0x%08x 0x%08x", mod->mod.name,
2N/A mod->mod.type, mod->mod.addr, mod->mod.size);
2N/A}
2N/A
2N/A/* This function would be here but it's under different license. */
2N/A#include "bsd_pagetable.c"
2N/A
2N/Astatic grub_uint32_t freebsd_bootdev, freebsd_biosdev;
2N/A
2N/Astatic grub_err_t
2N/Agrub_freebsd_boot (void)
2N/A{
2N/A struct grub_freebsd_bootinfo bi;
2N/A grub_uint8_t *p, *p0;
2N/A grub_addr_t p_target;
2N/A grub_size_t p_size = 0;
2N/A grub_err_t err;
2N/A grub_size_t tag_buf_len = 0;
2N/A
2N/A auto int iterate_env (struct grub_env_var *var);
2N/A int iterate_env (struct grub_env_var *var)
2N/A {
2N/A if ((!grub_memcmp (var->name, "kFreeBSD.", sizeof("kFreeBSD.") - 1)) && (var->name[sizeof("kFreeBSD.") - 1]))
2N/A {
2N/A grub_strcpy ((char *) p, &var->name[sizeof("kFreeBSD.") - 1]);
2N/A p += grub_strlen ((char *) p);
2N/A *(p++) = '=';
2N/A grub_strcpy ((char *) p, var->value);
2N/A p += grub_strlen ((char *) p) + 1;
2N/A }
2N/A
2N/A return 0;
2N/A }
2N/A
2N/A auto int iterate_env_count (struct grub_env_var *var);
2N/A int iterate_env_count (struct grub_env_var *var)
2N/A {
2N/A if ((!grub_memcmp (var->name, "kFreeBSD.", sizeof("kFreeBSD.") - 1)) && (var->name[sizeof("kFreeBSD.") - 1]))
2N/A {
2N/A p_size += grub_strlen (&var->name[sizeof("kFreeBSD.") - 1]);
2N/A p_size++;
2N/A p_size += grub_strlen (var->value) + 1;
2N/A }
2N/A
2N/A return 0;
2N/A }
2N/A
2N/A grub_memset (&bi, 0, sizeof (bi));
2N/A bi.version = FREEBSD_BOOTINFO_VERSION;
2N/A bi.length = sizeof (bi);
2N/A
2N/A bi.boot_device = freebsd_biosdev;
2N/A
2N/A p_size = 0;
2N/A grub_env_iterate (iterate_env_count);
2N/A
2N/A if (p_size)
2N/A p_size = ALIGN_PAGE (kern_end + p_size + 1) - kern_end;
2N/A
2N/A if (is_elf_kernel)
2N/A {
2N/A struct bsd_tag *tag;
2N/A
2N/A err = grub_bsd_add_mmap ();
2N/A if (err)
2N/A return err;
2N/A
2N/A err = grub_bsd_add_meta (FREEBSD_MODINFO_END, 0, 0);
2N/A if (err)
2N/A return err;
2N/A
2N/A tag_buf_len = 0;
2N/A for (tag = tags; tag; tag = tag->next)
2N/A tag_buf_len = ALIGN_VAR (tag_buf_len
2N/A + sizeof (struct freebsd_tag_header)
2N/A + tag->len);
2N/A p_size = ALIGN_PAGE (kern_end + p_size + tag_buf_len) - kern_end;
2N/A }
2N/A
2N/A if (is_64bit)
2N/A p_size += 4096 * 3;
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch,
2N/A kern_end, p_size);
2N/A if (err)
2N/A return err;
2N/A p = get_virtual_current_address (ch);
2N/A }
2N/A p_target = kern_end;
2N/A p0 = p;
2N/A kern_end += p_size;
2N/A
2N/A grub_env_iterate (iterate_env);
2N/A
2N/A if (p != p0)
2N/A {
2N/A *(p++) = 0;
2N/A
2N/A bi.environment = p_target;
2N/A }
2N/A
2N/A if (is_elf_kernel)
2N/A {
2N/A grub_uint8_t *p_tag = p;
2N/A struct bsd_tag *tag;
2N/A
2N/A for (tag = tags; tag; tag = tag->next)
2N/A {
2N/A struct freebsd_tag_header *head
2N/A = (struct freebsd_tag_header *) p_tag;
2N/A head->type = tag->type;
2N/A head->len = tag->len;
2N/A p_tag += sizeof (struct freebsd_tag_header);
2N/A switch (tag->type)
2N/A {
2N/A case FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_HOWTO:
2N/A if (is_64bit)
2N/A *(grub_uint64_t *) p_tag = bootflags;
2N/A else
2N/A *(grub_uint32_t *) p_tag = bootflags;
2N/A break;
2N/A
2N/A case FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_ENVP:
2N/A if (is_64bit)
2N/A *(grub_uint64_t *) p_tag = bi.environment;
2N/A else
2N/A *(grub_uint32_t *) p_tag = bi.environment;
2N/A break;
2N/A
2N/A case FREEBSD_MODINFO_METADATA | FREEBSD_MODINFOMD_KERNEND:
2N/A if (is_64bit)
2N/A *(grub_uint64_t *) p_tag = kern_end;
2N/A else
2N/A *(grub_uint32_t *) p_tag = kern_end;
2N/A break;
2N/A
2N/A default:
2N/A grub_memcpy (p_tag, tag->data, tag->len);
2N/A break;
2N/A }
2N/A p_tag += tag->len;
2N/A p_tag = ALIGN_VAR (p_tag - p) + p;
2N/A }
2N/A
2N/A bi.tags = (p - p0) + p_target;
2N/A
2N/A p = (ALIGN_PAGE ((p_tag - p0) + p_target) - p_target) + p0;
2N/A }
2N/A
2N/A bi.kern_end = kern_end;
2N/A
2N/A grub_video_set_mode ("text", 0, 0);
2N/A
2N/A if (is_64bit)
2N/A {
2N/A struct grub_relocator64_state state;
2N/A grub_uint8_t *pagetable;
2N/A grub_uint32_t *stack;
2N/A grub_addr_t stack_target;
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_align (relocator, &ch,
2N/A 0x10000, 0x90000,
2N/A 3 * sizeof (grub_uint32_t)
2N/A + sizeof (bi), 4,
2N/A GRUB_RELOCATOR_PREFERENCE_NONE);
2N/A if (err)
2N/A return err;
2N/A stack = get_virtual_current_address (ch);
2N/A stack_target = get_physical_target_address (ch);
2N/A }
2N/A
2N/A#ifdef GRUB_MACHINE_EFI
2N/A err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
2N/A if (err)
2N/A return err;
2N/A#endif
2N/A
2N/A pagetable = p;
2N/A fill_bsd64_pagetable (pagetable, (pagetable - p0) + p_target);
2N/A
2N/A state.cr3 = (pagetable - p0) + p_target;
2N/A state.rsp = stack_target;
2N/A state.rip = (((grub_uint64_t) entry_hi) << 32) | entry;
2N/A
2N/A stack[0] = entry;
2N/A stack[1] = bi.tags;
2N/A stack[2] = kern_end;
2N/A return grub_relocator64_boot (relocator, state, 0, 0x40000000);
2N/A }
2N/A else
2N/A {
2N/A struct grub_relocator32_state state;
2N/A grub_uint32_t *stack;
2N/A grub_addr_t stack_target;
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_align (relocator, &ch,
2N/A 0x10000, 0x90000,
2N/A 9 * sizeof (grub_uint32_t)
2N/A + sizeof (bi), 4,
2N/A GRUB_RELOCATOR_PREFERENCE_NONE);
2N/A if (err)
2N/A return err;
2N/A stack = get_virtual_current_address (ch);
2N/A stack_target = get_physical_target_address (ch);
2N/A }
2N/A
2N/A#ifdef GRUB_MACHINE_EFI
2N/A err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
2N/A if (err)
2N/A return err;
2N/A#endif
2N/A
2N/A grub_memcpy (&stack[9], &bi, sizeof (bi));
2N/A state.eip = entry;
2N/A state.esp = stack_target;
2N/A state.ebp = stack_target;
2N/A stack[0] = entry; /* "Return" address. */
2N/A stack[1] = bootflags | FREEBSD_RB_BOOTINFO;
2N/A stack[2] = freebsd_bootdev;
2N/A stack[3] = 0;
2N/A stack[4] = 0;
2N/A stack[5] = 0;
2N/A stack[6] = stack_target + 9 * sizeof (grub_uint32_t);
2N/A stack[7] = bi.tags;
2N/A stack[8] = kern_end;
2N/A return grub_relocator32_boot (relocator, state);
2N/A }
2N/A
2N/A /* Not reached. */
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_openbsd_boot (void)
2N/A{
2N/A grub_uint32_t *stack;
2N/A struct grub_relocator32_state state;
2N/A void *curarg, *buf0, *arg0;
2N/A grub_addr_t buf_target;
2N/A grub_err_t err;
2N/A grub_size_t tag_buf_len;
2N/A
2N/A err = grub_bsd_add_mmap ();
2N/A if (err)
2N/A return err;
2N/A
2N/A {
2N/A struct bsd_tag *tag;
2N/A tag_buf_len = 0;
2N/A for (tag = tags; tag; tag = tag->next)
2N/A tag_buf_len = ALIGN_VAR (tag_buf_len
2N/A + sizeof (struct grub_openbsd_bootargs)
2N/A + tag->len);
2N/A }
2N/A
2N/A buf_target = GRUB_BSD_TEMP_BUFFER - 9 * sizeof (grub_uint32_t);
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch, buf_target,
2N/A tag_buf_len
2N/A + sizeof (struct grub_openbsd_bootargs)
2N/A + 9 * sizeof (grub_uint32_t));
2N/A if (err)
2N/A return err;
2N/A buf0 = get_virtual_current_address (ch);
2N/A }
2N/A
2N/A stack = (grub_uint32_t *) buf0;
2N/A arg0 = curarg = stack + 9;
2N/A
2N/A {
2N/A struct bsd_tag *tag;
2N/A struct grub_openbsd_bootargs *head;
2N/A
2N/A for (tag = tags; tag; tag = tag->next)
2N/A {
2N/A head = curarg;
2N/A head->ba_type = tag->type;
2N/A head->ba_size = tag->len + sizeof (*head);
2N/A curarg = head + 1;
2N/A grub_memcpy (curarg, tag->data, tag->len);
2N/A curarg = (grub_uint8_t *) curarg + tag->len;
2N/A head->ba_next = (grub_uint8_t *) curarg - (grub_uint8_t *) buf0
2N/A + buf_target;
2N/A }
2N/A head = curarg;
2N/A head->ba_type = OPENBSD_BOOTARG_END;
2N/A head->ba_size = 0;
2N/A head->ba_next = 0;
2N/A }
2N/A
2N/A grub_video_set_mode ("text", 0, 0);
2N/A
2N/A#ifdef GRUB_MACHINE_EFI
2N/A err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
2N/A if (err)
2N/A return err;
2N/A#endif
2N/A
2N/A state.eip = entry;
2N/A state.ebp = state.esp
2N/A = ((grub_uint8_t *) stack - (grub_uint8_t *) buf0) + buf_target;
2N/A stack[0] = entry;
2N/A stack[1] = bootflags;
2N/A stack[2] = openbsd_root;
2N/A stack[3] = OPENBSD_BOOTARG_APIVER;
2N/A stack[4] = 0;
2N/A stack[5] = grub_mmap_get_upper () >> 10;
2N/A stack[6] = grub_mmap_get_lower () >> 10;
2N/A stack[7] = (grub_uint8_t *) curarg - (grub_uint8_t *) arg0;
2N/A stack[8] = ((grub_uint8_t *) arg0 - (grub_uint8_t *) buf0) + buf_target;
2N/A
2N/A return grub_relocator32_boot (relocator, state);
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_netbsd_setup_video (void)
2N/A{
2N/A struct grub_video_mode_info mode_info;
2N/A void *framebuffer;
2N/A const char *modevar;
2N/A struct grub_netbsd_btinfo_framebuf params;
2N/A grub_err_t err;
2N/A grub_video_driver_id_t driv_id;
2N/A
2N/A modevar = grub_env_get ("gfxpayload");
2N/A
2N/A /* Now all graphical modes are acceptable.
2N/A May change in future if we have modes without framebuffer. */
2N/A if (modevar && *modevar != 0)
2N/A {
2N/A char *tmp;
2N/A tmp = grub_xasprintf ("%s;" NETBSD_DEFAULT_VIDEO_MODE, modevar);
2N/A if (! tmp)
2N/A return grub_errno;
2N/A err = grub_video_set_mode (tmp, 0, 0);
2N/A grub_free (tmp);
2N/A }
2N/A else
2N/A err = grub_video_set_mode (NETBSD_DEFAULT_VIDEO_MODE, 0, 0);
2N/A
2N/A if (err)
2N/A return err;
2N/A
2N/A driv_id = grub_video_get_driver_id ();
2N/A if (driv_id == GRUB_VIDEO_DRIVER_NONE)
2N/A return GRUB_ERR_NONE;
2N/A
2N/A err = grub_video_get_info_and_fini (&mode_info, &framebuffer);
2N/A
2N/A if (err)
2N/A return err;
2N/A
2N/A params.width = mode_info.width;
2N/A params.height = mode_info.height;
2N/A params.bpp = mode_info.bpp;
2N/A params.pitch = mode_info.pitch;
2N/A params.flags = 0;
2N/A
2N/A params.fbaddr = (grub_addr_t) framebuffer;
2N/A
2N/A params.red_mask_size = mode_info.red_mask_size;
2N/A params.red_field_pos = mode_info.red_field_pos;
2N/A params.green_mask_size = mode_info.green_mask_size;
2N/A params.green_field_pos = mode_info.green_field_pos;
2N/A params.blue_mask_size = mode_info.blue_mask_size;
2N/A params.blue_field_pos = mode_info.blue_field_pos;
2N/A
2N/A#ifdef GRUB_MACHINE_PCBIOS
2N/A /* VESA packed modes may come with zeroed mask sizes, which need
2N/A to be set here according to DAC Palette width. If we don't,
2N/A this results in Linux displaying a black screen. */
2N/A if (mode_info.bpp <= 8 && driv_id == GRUB_VIDEO_DRIVER_VBE)
2N/A {
2N/A struct grub_vbe_info_block controller_info;
2N/A int status;
2N/A int width = 8;
2N/A
2N/A status = grub_vbe_bios_get_controller_info (&controller_info);
2N/A
2N/A if (status == GRUB_VBE_STATUS_OK &&
2N/A (controller_info.capabilities & GRUB_VBE_CAPABILITY_DACWIDTH))
2N/A status = grub_vbe_bios_set_dac_palette_width (&width);
2N/A
2N/A if (status != GRUB_VBE_STATUS_OK)
2N/A /* 6 is default after mode reset. */
2N/A width = 6;
2N/A
2N/A params.red_mask_size = params.green_mask_size
2N/A = params.blue_mask_size = width;
2N/A }
2N/A#endif
2N/A
2N/A err = grub_bsd_add_meta (NETBSD_BTINFO_FRAMEBUF, &params, sizeof (params));
2N/A return err;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_netbsd_add_modules (void)
2N/A{
2N/A struct netbsd_module *mod;
2N/A unsigned modcnt = 0;
2N/A struct grub_netbsd_btinfo_modules *mods;
2N/A unsigned i;
2N/A grub_err_t err;
2N/A
2N/A for (mod = netbsd_mods; mod; mod = mod->next)
2N/A modcnt++;
2N/A
2N/A mods = grub_malloc (sizeof (*mods) + sizeof (mods->mods[0]) * modcnt);
2N/A if (!mods)
2N/A return grub_errno;
2N/A
2N/A mods->num = modcnt;
2N/A mods->last_addr = kern_end;
2N/A for (mod = netbsd_mods, i = 0; mod; i++, mod = mod->next)
2N/A mods->mods[i] = mod->mod;
2N/A
2N/A err = grub_bsd_add_meta (NETBSD_BTINFO_MODULES, mods,
2N/A sizeof (*mods) + sizeof (mods->mods[0]) * modcnt);
2N/A grub_free (mods);
2N/A return err;
2N/A}
2N/A
2N/A/*
2N/A * Adds NetBSD bootinfo bootdisk and bootwedge. The partition identified
2N/A * in these bootinfo fields is the root device.
2N/A */
2N/Astatic void
2N/Agrub_netbsd_add_boot_disk_and_wedge (void)
2N/A{
2N/A grub_device_t dev;
2N/A grub_disk_t disk;
2N/A grub_partition_t part;
2N/A grub_uint32_t biosdev;
2N/A grub_uint32_t partmapsector;
2N/A union {
2N/A grub_uint64_t raw[GRUB_DISK_SECTOR_SIZE / 8];
2N/A struct grub_partition_bsd_disk_label label;
2N/A } buf;
2N/A grub_uint8_t *hash;
2N/A grub_uint64_t ctx[(GRUB_MD_MD5->contextsize + 7) / 8];
2N/A
2N/A dev = grub_device_open (0);
2N/A if (! (dev && dev->disk && dev->disk->partition))
2N/A goto fail;
2N/A
2N/A disk = dev->disk;
2N/A part = disk->partition;
2N/A
2N/A if (disk->dev && disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID)
2N/A biosdev = (grub_uint32_t) disk->id & 0xff;
2N/A else
2N/A biosdev = 0xff;
2N/A
2N/A /* Absolute sector of the partition map describing this partition. */
2N/A partmapsector = grub_partition_get_start (part->parent) + part->offset;
2N/A
2N/A disk->partition = part->parent;
2N/A if (grub_disk_read (disk, part->offset, 0, GRUB_DISK_SECTOR_SIZE, buf.raw)
2N/A != GRUB_ERR_NONE)
2N/A goto fail;
2N/A disk->partition = part;
2N/A
2N/A /* Fill bootwedge. */
2N/A {
2N/A struct grub_netbsd_btinfo_bootwedge biw;
2N/A
2N/A grub_memset (&biw, 0, sizeof (biw));
2N/A biw.biosdev = biosdev;
2N/A biw.startblk = grub_partition_get_start (part);
2N/A biw.nblks = part->len;
2N/A biw.matchblk = partmapsector;
2N/A biw.matchnblks = 1;
2N/A
2N/A GRUB_MD_MD5->init (&ctx);
2N/A GRUB_MD_MD5->write (&ctx, buf.raw, GRUB_DISK_SECTOR_SIZE);
2N/A GRUB_MD_MD5->final (&ctx);
2N/A hash = GRUB_MD_MD5->read (&ctx);
2N/A memcpy (biw.matchhash, hash, 16);
2N/A
2N/A grub_bsd_add_meta (NETBSD_BTINFO_BOOTWEDGE, &biw, sizeof (biw));
2N/A }
2N/A
2N/A /* Fill bootdisk if this a NetBSD disk label. */
2N/A if (part->partmap != NULL &&
2N/A (grub_strcmp (part->partmap->name, "netbsd") == 0) &&
2N/A buf.label.magic == grub_cpu_to_le32 (GRUB_PC_PARTITION_BSD_LABEL_MAGIC))
2N/A {
2N/A struct grub_netbsd_btinfo_bootdisk bid;
2N/A
2N/A grub_memset (&bid, 0, sizeof (bid));
2N/A bid.labelsector = partmapsector;
2N/A bid.label.type = buf.label.type;
2N/A bid.label.checksum = buf.label.checksum;
2N/A memcpy (bid.label.packname, buf.label.packname, 16);
2N/A bid.biosdev = biosdev;
2N/A bid.partition = part->number;
2N/A grub_bsd_add_meta (NETBSD_BTINFO_BOOTDISK, &bid, sizeof (bid));
2N/A }
2N/A
2N/Afail:
2N/A if (dev)
2N/A grub_device_close (dev);
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_netbsd_boot (void)
2N/A{
2N/A struct grub_netbsd_bootinfo *bootinfo;
2N/A void *curarg, *arg0;
2N/A grub_addr_t arg_target, stack_target;
2N/A grub_uint32_t *stack;
2N/A grub_err_t err;
2N/A struct grub_relocator32_state state;
2N/A grub_size_t tag_buf_len = 0;
2N/A int tag_count = 0;
2N/A
2N/A err = grub_bsd_add_mmap ();
2N/A if (err)
2N/A return err;
2N/A
2N/A err = grub_netbsd_setup_video ();
2N/A if (err)
2N/A {
2N/A grub_print_error ();
2N/A grub_puts_ (N_("Booting in blind mode"));
2N/A grub_errno = GRUB_ERR_NONE;
2N/A }
2N/A
2N/A err = grub_netbsd_add_modules ();
2N/A if (err)
2N/A return err;
2N/A
2N/A {
2N/A struct bsd_tag *tag;
2N/A tag_buf_len = 0;
2N/A for (tag = tags; tag; tag = tag->next)
2N/A {
2N/A tag_buf_len = ALIGN_VAR (tag_buf_len
2N/A + sizeof (struct grub_netbsd_btinfo_common)
2N/A + tag->len);
2N/A tag_count++;
2N/A }
2N/A }
2N/A
2N/A arg_target = kern_end;
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch,
2N/A arg_target, tag_buf_len
2N/A + sizeof (struct grub_netbsd_bootinfo)
2N/A + tag_count * sizeof (grub_uint32_t));
2N/A if (err)
2N/A return err;
2N/A curarg = get_virtual_current_address (ch);
2N/A }
2N/A
2N/A arg0 = curarg;
2N/A bootinfo = (void *) ((grub_uint8_t *) arg0 + tag_buf_len);
2N/A
2N/A {
2N/A struct bsd_tag *tag;
2N/A unsigned i;
2N/A
2N/A bootinfo->bi_count = tag_count;
2N/A for (tag = tags, i = 0; tag; i++, tag = tag->next)
2N/A {
2N/A struct grub_netbsd_btinfo_common *head = curarg;
2N/A bootinfo->bi_data[i] = ((grub_uint8_t *) curarg - (grub_uint8_t *) arg0)
2N/A + arg_target;
2N/A head->type = tag->type;
2N/A head->len = tag->len + sizeof (*head);
2N/A curarg = head + 1;
2N/A grub_memcpy (curarg, tag->data, tag->len);
2N/A curarg = (grub_uint8_t *) curarg + tag->len;
2N/A }
2N/A }
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_align (relocator, &ch, 0x10000, 0x90000,
2N/A 7 * sizeof (grub_uint32_t), 4,
2N/A GRUB_RELOCATOR_PREFERENCE_NONE);
2N/A if (err)
2N/A return err;
2N/A stack = get_virtual_current_address (ch);
2N/A stack_target = get_physical_target_address (ch);
2N/A }
2N/A
2N/A#ifdef GRUB_MACHINE_EFI
2N/A err = grub_efi_finish_boot_services (NULL, NULL, NULL, NULL, NULL);
2N/A if (err)
2N/A return err;
2N/A#endif
2N/A
2N/A state.eip = entry;
2N/A state.esp = stack_target;
2N/A state.ebp = stack_target;
2N/A stack[0] = entry;
2N/A stack[1] = bootflags;
2N/A stack[2] = 0;
2N/A stack[3] = ((grub_uint8_t *) bootinfo - (grub_uint8_t *) arg0) + arg_target;
2N/A stack[4] = 0;
2N/A stack[5] = grub_mmap_get_upper () >> 10;
2N/A stack[6] = grub_mmap_get_lower () >> 10;
2N/A
2N/A return grub_relocator32_boot (relocator, state);
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_unload (void)
2N/A{
2N/A struct bsd_tag *tag, *next;
2N/A for (tag = tags; tag; tag = next)
2N/A {
2N/A next = tag->next;
2N/A grub_free (tag);
2N/A }
2N/A tags = NULL;
2N/A tags_last = NULL;
2N/A
2N/A kernel_type = KERNEL_TYPE_NONE;
2N/A grub_dl_unref (my_mod);
2N/A
2N/A grub_relocator_unload (relocator);
2N/A relocator = NULL;
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_load_aout (grub_file_t file, const char *filename)
2N/A{
2N/A grub_addr_t load_addr, load_end;
2N/A int ofs, align_page;
2N/A union grub_aout_header ah;
2N/A grub_err_t err;
2N/A grub_size_t bss_size;
2N/A
2N/A if ((grub_file_seek (file, 0)) == (grub_off_t) - 1)
2N/A return grub_errno;
2N/A
2N/A if (grub_file_read (file, &ah, sizeof (ah)) != sizeof (ah))
2N/A {
2N/A if (!grub_errno)
2N/A grub_error (GRUB_ERR_READ_ERROR, N_("premature end of file %s"),
2N/A filename);
2N/A return grub_errno;
2N/A }
2N/A
2N/A if (grub_aout_get_type (&ah) != AOUT_TYPE_AOUT32)
2N/A return grub_error (GRUB_ERR_BAD_OS, "invalid a.out header");
2N/A
2N/A entry = ah.aout32.a_entry & 0xFFFFFF;
2N/A
2N/A if (AOUT_GETMAGIC (ah.aout32) == AOUT32_ZMAGIC)
2N/A {
2N/A load_addr = entry;
2N/A ofs = 0x1000;
2N/A align_page = 0;
2N/A }
2N/A else
2N/A {
2N/A load_addr = entry & 0xF00000;
2N/A ofs = sizeof (struct grub_aout32_header);
2N/A align_page = 1;
2N/A }
2N/A
2N/A if (load_addr < 0x100000)
2N/A return grub_error (GRUB_ERR_BAD_OS, "load address below 1M");
2N/A
2N/A kern_start = load_addr;
2N/A load_end = kern_end = load_addr + ah.aout32.a_text + ah.aout32.a_data;
2N/A if (align_page)
2N/A kern_end = ALIGN_PAGE (kern_end);
2N/A
2N/A if (ah.aout32.a_bss)
2N/A {
2N/A kern_end += ah.aout32.a_bss;
2N/A if (align_page)
2N/A kern_end = ALIGN_PAGE (kern_end);
2N/A
2N/A bss_size = kern_end - load_end;
2N/A }
2N/A else
2N/A bss_size = 0;
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch,
2N/A kern_start, kern_end - kern_start);
2N/A if (err)
2N/A return err;
2N/A kern_chunk_src = get_virtual_current_address (ch);
2N/A }
2N/A
2N/A return grub_aout_load (file, ofs, kern_chunk_src,
2N/A ah.aout32.a_text + ah.aout32.a_data,
2N/A bss_size);
2N/A}
2N/A
2N/Astatic int NESTED_FUNC_ATTR
2N/Agrub_bsd_elf32_size_hook (grub_elf_t elf __attribute__ ((unused)),
2N/A Elf32_Phdr *phdr, void *arg __attribute__ ((unused)))
2N/A{
2N/A Elf32_Addr paddr;
2N/A
2N/A if (phdr->p_type != PT_LOAD
2N/A && phdr->p_type != PT_DYNAMIC)
2N/A return 0;
2N/A
2N/A paddr = phdr->p_paddr & 0xFFFFFF;
2N/A
2N/A if (paddr < kern_start)
2N/A kern_start = paddr;
2N/A
2N/A if (paddr + phdr->p_memsz > kern_end)
2N/A kern_end = paddr + phdr->p_memsz;
2N/A
2N/A return 0;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_elf32_hook (Elf32_Phdr * phdr, grub_addr_t * addr, int *do_load)
2N/A{
2N/A Elf32_Addr paddr;
2N/A
2N/A if (phdr->p_type != PT_LOAD
2N/A && phdr->p_type != PT_DYNAMIC)
2N/A {
2N/A *do_load = 0;
2N/A return 0;
2N/A }
2N/A
2N/A *do_load = 1;
2N/A phdr->p_paddr &= 0xFFFFFF;
2N/A paddr = phdr->p_paddr;
2N/A
2N/A *addr = (grub_addr_t) (paddr - kern_start + (grub_uint8_t *) kern_chunk_src);
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic int NESTED_FUNC_ATTR
2N/Agrub_bsd_elf64_size_hook (grub_elf_t elf __attribute__ ((unused)),
2N/A Elf64_Phdr *phdr, void *arg __attribute__ ((unused)))
2N/A{
2N/A Elf64_Addr paddr;
2N/A
2N/A if (phdr->p_type != PT_LOAD
2N/A && phdr->p_type != PT_DYNAMIC)
2N/A return 0;
2N/A
2N/A paddr = phdr->p_paddr & 0xffffff;
2N/A
2N/A if (paddr < kern_start)
2N/A kern_start = paddr;
2N/A
2N/A if (paddr + phdr->p_memsz > kern_end)
2N/A kern_end = paddr + phdr->p_memsz;
2N/A
2N/A return 0;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_elf64_hook (Elf64_Phdr * phdr, grub_addr_t * addr, int *do_load)
2N/A{
2N/A Elf64_Addr paddr;
2N/A
2N/A if (phdr->p_type != PT_LOAD
2N/A && phdr->p_type != PT_DYNAMIC)
2N/A {
2N/A *do_load = 0;
2N/A return 0;
2N/A }
2N/A
2N/A *do_load = 1;
2N/A paddr = phdr->p_paddr & 0xffffff;
2N/A
2N/A *addr = (grub_addr_t) (paddr - kern_start + (grub_uint8_t *) kern_chunk_src);
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_load_elf (grub_elf_t elf)
2N/A{
2N/A grub_err_t err;
2N/A
2N/A kern_end = 0;
2N/A kern_start = ~0;
2N/A
2N/A if (grub_elf_is_elf32 (elf))
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A
2N/A entry = elf->ehdr.ehdr32.e_entry & 0xFFFFFF;
2N/A err = grub_elf32_phdr_iterate (elf, grub_bsd_elf32_size_hook, NULL);
2N/A if (err)
2N/A return err;
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch,
2N/A kern_start, kern_end - kern_start);
2N/A if (err)
2N/A return err;
2N/A
2N/A kern_chunk_src = get_virtual_current_address (ch);
2N/A
2N/A err = grub_elf32_load (elf, grub_bsd_elf32_hook, 0, 0);
2N/A if (err)
2N/A return err;
2N/A if (kernel_type != KERNEL_TYPE_OPENBSD)
2N/A return GRUB_ERR_NONE;
2N/A return grub_openbsd_find_ramdisk32 (elf->file, kern_start,
2N/A kern_chunk_src, &openbsd_ramdisk);
2N/A }
2N/A else if (grub_elf_is_elf64 (elf))
2N/A {
2N/A is_64bit = 1;
2N/A
2N/A if (! grub_cpuid_has_longmode)
2N/A return grub_error (GRUB_ERR_BAD_OS, "your CPU does not implement AMD64 architecture");
2N/A
2N/A /* FreeBSD has 64-bit entry point. */
2N/A if (kernel_type == KERNEL_TYPE_FREEBSD)
2N/A {
2N/A entry = elf->ehdr.ehdr64.e_entry & 0xffffffff;
2N/A entry_hi = (elf->ehdr.ehdr64.e_entry >> 32) & 0xffffffff;
2N/A }
2N/A else
2N/A {
2N/A entry = elf->ehdr.ehdr64.e_entry & 0x0fffffff;
2N/A entry_hi = 0;
2N/A }
2N/A
2N/A err = grub_elf64_phdr_iterate (elf, grub_bsd_elf64_size_hook, NULL);
2N/A if (err)
2N/A return err;
2N/A
2N/A grub_dprintf ("bsd", "kern_start = %lx, kern_end = %lx\n",
2N/A (unsigned long) kern_start, (unsigned long) kern_end);
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch, kern_start,
2N/A kern_end - kern_start);
2N/A if (err)
2N/A return err;
2N/A kern_chunk_src = get_virtual_current_address (ch);
2N/A }
2N/A
2N/A err = grub_elf64_load (elf, grub_bsd_elf64_hook, 0, 0);
2N/A if (err)
2N/A return err;
2N/A if (kernel_type != KERNEL_TYPE_OPENBSD)
2N/A return GRUB_ERR_NONE;
2N/A return grub_openbsd_find_ramdisk64 (elf->file, kern_start,
2N/A kern_chunk_src, &openbsd_ramdisk);
2N/A }
2N/A else
2N/A return grub_error (GRUB_ERR_BAD_OS, "invalid ELF");
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_bsd_load (int argc, char *argv[])
2N/A{
2N/A grub_file_t file;
2N/A grub_elf_t elf;
2N/A
2N/A grub_dl_ref (my_mod);
2N/A
2N/A grub_loader_unset ();
2N/A
2N/A grub_memset (&openbsd_ramdisk, 0, sizeof (openbsd_ramdisk));
2N/A
2N/A if (argc == 0)
2N/A {
2N/A grub_error (GRUB_ERR_BAD_ARGUMENT, "no kernel specified");
2N/A goto fail;
2N/A }
2N/A
2N/A file = grub_file_open (argv[0]);
2N/A if (!file)
2N/A goto fail;
2N/A
2N/A relocator = grub_relocator_new ();
2N/A if (!relocator)
2N/A {
2N/A grub_file_close (file);
2N/A goto fail;
2N/A }
2N/A
2N/A elf = grub_elf_file (file);
2N/A if (elf)
2N/A {
2N/A is_elf_kernel = 1;
2N/A grub_bsd_load_elf (elf);
2N/A grub_elf_close (elf);
2N/A }
2N/A else
2N/A {
2N/A is_elf_kernel = 0;
2N/A grub_errno = 0;
2N/A grub_bsd_load_aout (file, argv[0]);
2N/A grub_file_close (file);
2N/A }
2N/A
2N/A kern_end = ALIGN_PAGE (kern_end);
2N/A
2N/Afail:
2N/A
2N/A if (grub_errno != GRUB_ERR_NONE)
2N/A grub_dl_unref (my_mod);
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_uint32_t
2N/Agrub_bsd_parse_flags (const struct grub_arg_list *state,
2N/A const grub_uint32_t * flags)
2N/A{
2N/A grub_uint32_t result = 0;
2N/A unsigned i;
2N/A
2N/A for (i = 0; flags[i]; i++)
2N/A if (state[i].set)
2N/A result |= flags[i];
2N/A
2N/A return result;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_freebsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
2N/A{
2N/A kernel_type = KERNEL_TYPE_FREEBSD;
2N/A bootflags = grub_bsd_parse_flags (ctxt->state, freebsd_flags);
2N/A
2N/A if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
2N/A {
2N/A grub_uint32_t unit, slice, part;
2N/A
2N/A kern_end = ALIGN_PAGE (kern_end);
2N/A if (is_elf_kernel)
2N/A {
2N/A grub_err_t err;
2N/A grub_uint64_t data = 0;
2N/A grub_file_t file;
2N/A int len = is_64bit ? 8 : 4;
2N/A
2N/A err = grub_freebsd_add_meta_module (argv[0], is_64bit
2N/A ? FREEBSD_MODTYPE_KERNEL64
2N/A : FREEBSD_MODTYPE_KERNEL,
2N/A argc - 1, argv + 1,
2N/A kern_start,
2N/A kern_end - kern_start);
2N/A if (err)
2N/A return err;
2N/A
2N/A file = grub_file_open (argv[0]);
2N/A if (! file)
2N/A return grub_errno;
2N/A
2N/A if (is_64bit)
2N/A err = grub_freebsd_load_elf_meta64 (relocator, file, &kern_end);
2N/A else
2N/A err = grub_freebsd_load_elf_meta32 (relocator, file, &kern_end);
2N/A if (err)
2N/A return err;
2N/A
2N/A err = grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
2N/A FREEBSD_MODINFOMD_HOWTO, &data, 4);
2N/A if (err)
2N/A return err;
2N/A
2N/A err = grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
2N/A FREEBSD_MODINFOMD_ENVP, &data, len);
2N/A if (err)
2N/A return err;
2N/A
2N/A err = grub_bsd_add_meta (FREEBSD_MODINFO_METADATA |
2N/A FREEBSD_MODINFOMD_KERNEND, &data, len);
2N/A if (err)
2N/A return err;
2N/A }
2N/A grub_bsd_get_device (&freebsd_biosdev, &unit, &slice, &part);
2N/A freebsd_bootdev = (FREEBSD_B_DEVMAGIC + ((slice + 1) << FREEBSD_B_SLICESHIFT) +
2N/A (unit << FREEBSD_B_UNITSHIFT) + (part << FREEBSD_B_PARTSHIFT));
2N/A
2N/A grub_loader_set (grub_freebsd_boot, grub_bsd_unload, 0);
2N/A }
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_openbsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
2N/A{
2N/A grub_uint32_t bootdev;
2N/A
2N/A kernel_type = KERNEL_TYPE_OPENBSD;
2N/A bootflags = grub_bsd_parse_flags (ctxt->state, openbsd_flags);
2N/A
2N/A if (ctxt->state[OPENBSD_ROOT_ARG].set)
2N/A {
2N/A const char *arg = ctxt->state[OPENBSD_ROOT_ARG].arg;
2N/A int unit, part;
2N/A if (*(arg++) != 'w' || *(arg++) != 'd')
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only device specifications of form "
2N/A "wd<number><lowercase letter> are supported");
2N/A
2N/A unit = grub_strtoul (arg, (char **) &arg, 10);
2N/A if (! (arg && *arg >= 'a' && *arg <= 'z'))
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only device specifications of form "
2N/A "wd<number><lowercase letter> are supported");
2N/A
2N/A part = *arg - 'a';
2N/A
2N/A bootdev = (OPENBSD_B_DEVMAGIC + (unit << OPENBSD_B_UNITSHIFT) +
2N/A (part << OPENBSD_B_PARTSHIFT));
2N/A }
2N/A else
2N/A bootdev = 0;
2N/A
2N/A if (ctxt->state[OPENBSD_SERIAL_ARG].set)
2N/A {
2N/A struct grub_openbsd_bootarg_console serial;
2N/A char *ptr;
2N/A unsigned port = 0;
2N/A unsigned speed = 9600;
2N/A
2N/A grub_memset (&serial, 0, sizeof (serial));
2N/A
2N/A if (ctxt->state[OPENBSD_SERIAL_ARG].arg)
2N/A {
2N/A ptr = ctxt->state[OPENBSD_SERIAL_ARG].arg;
2N/A if (grub_memcmp (ptr, "com", sizeof ("com") - 1) != 0)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only com0-com3 are supported");
2N/A ptr += sizeof ("com") - 1;
2N/A port = grub_strtoul (ptr, &ptr, 0);
2N/A if (port >= 4)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only com0-com3 are supported");
2N/A if (*ptr == ',')
2N/A {
2N/A ptr++;
2N/A speed = grub_strtoul (ptr, &ptr, 0);
2N/A if (grub_errno)
2N/A return grub_errno;
2N/A }
2N/A }
2N/A
2N/A serial.device = (GRUB_OPENBSD_COM_MAJOR << 8) | port;
2N/A serial.speed = speed;
2N/A
2N/A grub_bsd_add_meta (OPENBSD_BOOTARG_CONSOLE, &serial, sizeof (serial));
2N/A bootflags |= OPENBSD_RB_SERCONS;
2N/A }
2N/A else
2N/A {
2N/A struct grub_openbsd_bootarg_console serial;
2N/A
2N/A grub_memset (&serial, 0, sizeof (serial));
2N/A serial.device = (GRUB_OPENBSD_VGA_MAJOR << 8);
2N/A grub_bsd_add_meta (OPENBSD_BOOTARG_CONSOLE, &serial, sizeof (serial));
2N/A bootflags &= ~OPENBSD_RB_SERCONS;
2N/A }
2N/A
2N/A if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
2N/A {
2N/A grub_loader_set (grub_openbsd_boot, grub_bsd_unload, 0);
2N/A openbsd_root = bootdev;
2N/A }
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_netbsd (grub_extcmd_context_t ctxt, int argc, char *argv[])
2N/A{
2N/A grub_err_t err;
2N/A kernel_type = KERNEL_TYPE_NETBSD;
2N/A bootflags = grub_bsd_parse_flags (ctxt->state, netbsd_flags);
2N/A
2N/A if (grub_bsd_load (argc, argv) == GRUB_ERR_NONE)
2N/A {
2N/A if (is_elf_kernel)
2N/A {
2N/A grub_file_t file;
2N/A
2N/A file = grub_file_open (argv[0]);
2N/A if (! file)
2N/A return grub_errno;
2N/A
2N/A if (is_64bit)
2N/A err = grub_netbsd_load_elf_meta64 (relocator, file, &kern_end);
2N/A else
2N/A err = grub_netbsd_load_elf_meta32 (relocator, file, &kern_end);
2N/A if (err)
2N/A return err;
2N/A }
2N/A
2N/A {
2N/A char bootpath[GRUB_NETBSD_MAX_BOOTPATH_LEN];
2N/A char *name;
2N/A name = grub_strrchr (argv[0], '/');
2N/A if (name)
2N/A name++;
2N/A else
2N/A name = argv[0];
2N/A grub_memset (bootpath, 0, sizeof (bootpath));
2N/A grub_strncpy (bootpath, name, sizeof (bootpath) - 1);
2N/A grub_bsd_add_meta (NETBSD_BTINFO_BOOTPATH, bootpath, sizeof (bootpath));
2N/A }
2N/A
2N/A if (ctxt->state[NETBSD_ROOT_ARG].set)
2N/A {
2N/A char root[GRUB_NETBSD_MAX_ROOTDEVICE_LEN];
2N/A grub_memset (root, 0, sizeof (root));
2N/A grub_strncpy (root, ctxt->state[NETBSD_ROOT_ARG].arg,
2N/A sizeof (root) - 1);
2N/A grub_bsd_add_meta (NETBSD_BTINFO_ROOTDEVICE, root, sizeof (root));
2N/A }
2N/A if (ctxt->state[NETBSD_SERIAL_ARG].set)
2N/A {
2N/A struct grub_netbsd_btinfo_serial serial;
2N/A char *ptr;
2N/A
2N/A grub_memset (&serial, 0, sizeof (serial));
2N/A grub_strcpy (serial.devname, "com");
2N/A
2N/A serial.addr = grub_ns8250_hw_get_port (0);
2N/A serial.speed = 9600;
2N/A
2N/A if (ctxt->state[NETBSD_SERIAL_ARG].arg)
2N/A {
2N/A ptr = ctxt->state[NETBSD_SERIAL_ARG].arg;
2N/A if (grub_memcmp (ptr, "com", sizeof ("com") - 1) == 0)
2N/A {
2N/A ptr += sizeof ("com") - 1;
2N/A serial.addr
2N/A = grub_ns8250_hw_get_port (grub_strtoul (ptr, &ptr, 0));
2N/A }
2N/A else
2N/A serial.addr = grub_strtoul (ptr, &ptr, 0);
2N/A if (grub_errno)
2N/A return grub_errno;
2N/A
2N/A if (*ptr == ',')
2N/A {
2N/A ptr++;
2N/A serial.speed = grub_strtoul (ptr, &ptr, 0);
2N/A if (grub_errno)
2N/A return grub_errno;
2N/A }
2N/A }
2N/A
2N/A grub_bsd_add_meta (NETBSD_BTINFO_CONSOLE, &serial, sizeof (serial));
2N/A }
2N/A else
2N/A {
2N/A struct grub_netbsd_btinfo_serial cons;
2N/A
2N/A grub_memset (&cons, 0, sizeof (cons));
2N/A grub_strcpy (cons.devname, "pc");
2N/A
2N/A grub_bsd_add_meta (NETBSD_BTINFO_CONSOLE, &cons, sizeof (cons));
2N/A }
2N/A
2N/A grub_netbsd_add_boot_disk_and_wedge ();
2N/A
2N/A grub_loader_set (grub_netbsd_boot, grub_bsd_unload, 0);
2N/A }
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_freebsd_loadenv (grub_command_t cmd __attribute__ ((unused)),
2N/A int argc, char *argv[])
2N/A{
2N/A grub_file_t file = 0;
2N/A char *buf = 0, *curr, *next;
2N/A int len;
2N/A
2N/A if (! grub_loader_is_loaded ())
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "you need to load the kernel first");
2N/A
2N/A if (kernel_type != KERNEL_TYPE_FREEBSD)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only FreeBSD supports environment");
2N/A
2N/A if (argc == 0)
2N/A {
2N/A grub_error (GRUB_ERR_BAD_ARGUMENT, "no filename");
2N/A goto fail;
2N/A }
2N/A
2N/A file = grub_file_open (argv[0]);
2N/A if ((!file) || (!file->size))
2N/A goto fail;
2N/A
2N/A len = file->size;
2N/A buf = grub_malloc (len + 1);
2N/A if (!buf)
2N/A goto fail;
2N/A
2N/A if (grub_file_read (file, buf, len) != len)
2N/A goto fail;
2N/A
2N/A buf[len] = 0;
2N/A
2N/A next = buf;
2N/A while (next)
2N/A {
2N/A char *p;
2N/A
2N/A curr = next;
2N/A next = grub_strchr (curr, '\n');
2N/A if (next)
2N/A {
2N/A
2N/A p = next - 1;
2N/A while (p > curr)
2N/A {
2N/A if ((*p != '\r') && (*p != ' ') && (*p != '\t'))
2N/A break;
2N/A p--;
2N/A }
2N/A
2N/A if ((p > curr) && (*p == '"'))
2N/A p--;
2N/A
2N/A *(p + 1) = 0;
2N/A next++;
2N/A }
2N/A
2N/A if (*curr == '#')
2N/A continue;
2N/A
2N/A p = grub_strchr (curr, '=');
2N/A if (!p)
2N/A continue;
2N/A
2N/A *(p++) = 0;
2N/A
2N/A if (*curr)
2N/A {
2N/A char *name;
2N/A
2N/A if (*p == '"')
2N/A p++;
2N/A
2N/A name = grub_xasprintf ("kFreeBSD.%s", curr);
2N/A if (!name)
2N/A goto fail;
2N/A if (grub_env_set (name, p))
2N/A {
2N/A grub_free (name);
2N/A goto fail;
2N/A }
2N/A grub_free (name);
2N/A }
2N/A }
2N/A
2N/Afail:
2N/A grub_free (buf);
2N/A
2N/A if (file)
2N/A grub_file_close (file);
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_freebsd_module (grub_command_t cmd __attribute__ ((unused)),
2N/A int argc, char *argv[])
2N/A{
2N/A grub_file_t file = 0;
2N/A int modargc;
2N/A char **modargv;
2N/A const char *type;
2N/A grub_err_t err;
2N/A void *src;
2N/A
2N/A if (kernel_type != KERNEL_TYPE_FREEBSD)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT, "no FreeBSD loaded");
2N/A
2N/A if (!is_elf_kernel)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only ELF kernel supports module");
2N/A
2N/A /* List the current modules if no parameter. */
2N/A if (!argc)
2N/A {
2N/A grub_freebsd_list_modules ();
2N/A return 0;
2N/A }
2N/A
2N/A file = grub_file_open (argv[0]);
2N/A if ((!file) || (!file->size))
2N/A goto fail;
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch, kern_end,
2N/A file->size);
2N/A if (err)
2N/A goto fail;
2N/A src = get_virtual_current_address (ch);
2N/A }
2N/A
2N/A
2N/A grub_file_read (file, src, file->size);
2N/A if (grub_errno)
2N/A goto fail;
2N/A
2N/A modargc = argc - 1;
2N/A modargv = argv + 1;
2N/A
2N/A if (modargc && (! grub_memcmp (modargv[0], "type=", 5)))
2N/A {
2N/A type = &modargv[0][5];
2N/A modargc--;
2N/A modargv++;
2N/A }
2N/A else
2N/A type = FREEBSD_MODTYPE_RAW;
2N/A
2N/A err = grub_freebsd_add_meta_module (argv[0], type, modargc, modargv,
2N/A kern_end, file->size);
2N/A if (err)
2N/A goto fail;
2N/A
2N/A kern_end = ALIGN_PAGE (kern_end + file->size);
2N/A
2N/Afail:
2N/A if (file)
2N/A grub_file_close (file);
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_netbsd_module_load (char *filename, grub_uint32_t type)
2N/A{
2N/A grub_file_t file = 0;
2N/A void *src;
2N/A grub_err_t err;
2N/A
2N/A file = grub_file_open (filename);
2N/A if ((!file) || (!file->size))
2N/A goto fail;
2N/A
2N/A {
2N/A grub_relocator_chunk_t ch;
2N/A err = grub_relocator_alloc_chunk_addr (relocator, &ch, kern_end,
2N/A file->size);
2N/A if (err)
2N/A goto fail;
2N/A
2N/A src = get_virtual_current_address (ch);
2N/A }
2N/A
2N/A grub_file_read (file, src, file->size);
2N/A if (grub_errno)
2N/A goto fail;
2N/A
2N/A err = grub_netbsd_add_meta_module (filename, type, kern_end, file->size);
2N/A
2N/A if (err)
2N/A goto fail;
2N/A
2N/A kern_end = ALIGN_PAGE (kern_end + file->size);
2N/A
2N/Afail:
2N/A if (file)
2N/A grub_file_close (file);
2N/A
2N/A return grub_errno;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_netbsd_module (grub_command_t cmd,
2N/A int argc, char *argv[])
2N/A{
2N/A grub_uint32_t type;
2N/A
2N/A if (kernel_type != KERNEL_TYPE_NETBSD)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT, "no NetBSD loaded");
2N/A
2N/A if (!is_elf_kernel)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only ELF kernel supports module");
2N/A
2N/A /* List the current modules if no parameter. */
2N/A if (!argc)
2N/A {
2N/A grub_netbsd_list_modules ();
2N/A return 0;
2N/A }
2N/A
2N/A if (grub_strcmp (cmd->name, "knetbsd_module_elf") == 0)
2N/A type = GRUB_NETBSD_MODULE_ELF;
2N/A else
2N/A type = GRUB_NETBSD_MODULE_RAW;
2N/A
2N/A return grub_netbsd_module_load (argv[0], type);
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_freebsd_module_elf (grub_command_t cmd __attribute__ ((unused)),
2N/A int argc, char *argv[])
2N/A{
2N/A grub_file_t file = 0;
2N/A grub_err_t err;
2N/A
2N/A if (! grub_loader_is_loaded ())
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "you need to load the kernel first");
2N/A
2N/A if (kernel_type != KERNEL_TYPE_FREEBSD)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only FreeBSD supports module");
2N/A
2N/A if (! is_elf_kernel)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT,
2N/A "only ELF kernel supports module");
2N/A
2N/A /* List the current modules if no parameter. */
2N/A if (! argc)
2N/A {
2N/A grub_freebsd_list_modules ();
2N/A return 0;
2N/A }
2N/A
2N/A file = grub_file_open (argv[0]);
2N/A if (!file)
2N/A return grub_errno;
2N/A if (!file->size)
2N/A {
2N/A grub_file_close (file);
2N/A return grub_errno;
2N/A }
2N/A
2N/A if (is_64bit)
2N/A err = grub_freebsd_load_elfmodule_obj64 (relocator, file,
2N/A argc, argv, &kern_end);
2N/A else
2N/A err = grub_freebsd_load_elfmodule32 (relocator, file,
2N/A argc, argv, &kern_end);
2N/A grub_file_close (file);
2N/A
2N/A return err;
2N/A}
2N/A
2N/Astatic grub_err_t
2N/Agrub_cmd_openbsd_ramdisk (grub_command_t cmd __attribute__ ((unused)),
2N/A int argc, char *args[])
2N/A{
2N/A grub_file_t file;
2N/A grub_size_t size;
2N/A
2N/A if (argc != 1)
2N/A return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
2N/A
2N/A if (kernel_type != KERNEL_TYPE_OPENBSD)
2N/A return grub_error (GRUB_ERR_BAD_OS, "no kOpenBSD loaded");
2N/A
2N/A if (!openbsd_ramdisk.max_size)
2N/A return grub_error (GRUB_ERR_BAD_OS, "your kOpenBSD doesn't support ramdisk");
2N/A
2N/A file = grub_file_open (args[0]);
2N/A if (! file)
2N/A return grub_errno;
2N/A
2N/A size = grub_file_size (file);
2N/A
2N/A if (size > openbsd_ramdisk.max_size)
2N/A {
2N/A grub_file_close (file);
2N/A return grub_error (GRUB_ERR_BAD_OS, "your kOpenBSD supports ramdisk only"
2N/A " up to %u bytes, however you supplied a %u bytes one",
2N/A openbsd_ramdisk.max_size, size);
2N/A }
2N/A
2N/A if (grub_file_read (file, openbsd_ramdisk.target, size)
2N/A != (grub_ssize_t) (size))
2N/A {
2N/A grub_file_close (file);
2N/A if (!grub_errno)
2N/A grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"), args[0]);
2N/A return grub_errno;
2N/A }
2N/A grub_memset (openbsd_ramdisk.target + size, 0,
2N/A openbsd_ramdisk.max_size - size);
2N/A *openbsd_ramdisk.size = ALIGN_UP (size, 512);
2N/A
2N/A return GRUB_ERR_NONE;
2N/A}
2N/A
2N/Astatic grub_extcmd_t cmd_freebsd, cmd_openbsd, cmd_netbsd;
2N/Astatic grub_command_t cmd_freebsd_loadenv, cmd_freebsd_module;
2N/Astatic grub_command_t cmd_netbsd_module, cmd_freebsd_module_elf;
2N/Astatic grub_command_t cmd_netbsd_module_elf, cmd_openbsd_ramdisk;
2N/A
2N/AGRUB_MOD_INIT (bsd)
2N/A{
2N/A /* Net and OpenBSD kernels are often compressed. */
2N/A grub_dl_load ("gzio");
2N/A
2N/A cmd_freebsd = grub_register_extcmd ("kfreebsd", grub_cmd_freebsd, 0,
2N/A N_("FILE"), N_("Load kernel of FreeBSD."),
2N/A freebsd_opts);
2N/A cmd_openbsd = grub_register_extcmd ("kopenbsd", grub_cmd_openbsd, 0,
2N/A N_("FILE"), N_("Load kernel of OpenBSD."),
2N/A openbsd_opts);
2N/A cmd_netbsd = grub_register_extcmd ("knetbsd", grub_cmd_netbsd, 0,
2N/A N_("FILE"), N_("Load kernel of NetBSD."),
2N/A netbsd_opts);
2N/A cmd_freebsd_loadenv =
2N/A grub_register_command ("kfreebsd_loadenv", grub_cmd_freebsd_loadenv,
2N/A 0, N_("Load FreeBSD env."));
2N/A cmd_freebsd_module =
2N/A grub_register_command ("kfreebsd_module", grub_cmd_freebsd_module,
2N/A 0, N_("Load FreeBSD kernel module."));
2N/A cmd_netbsd_module =
2N/A grub_register_command ("knetbsd_module", grub_cmd_netbsd_module,
2N/A 0, N_("Load NetBSD kernel module."));
2N/A cmd_netbsd_module_elf =
2N/A grub_register_command ("knetbsd_module_elf", grub_cmd_netbsd_module,
2N/A 0, N_("Load NetBSD kernel module (ELF)."));
2N/A cmd_freebsd_module_elf =
2N/A grub_register_command ("kfreebsd_module_elf", grub_cmd_freebsd_module_elf,
2N/A 0, N_("Load FreeBSD kernel module (ELF)."));
2N/A
2N/A cmd_openbsd_ramdisk = grub_register_command ("kopenbsd_ramdisk",
2N/A grub_cmd_openbsd_ramdisk, 0,
2N/A N_("Load kOpenBSD ramdisk."));
2N/A
2N/A my_mod = mod;
2N/A}
2N/A
2N/AGRUB_MOD_FINI (bsd)
2N/A{
2N/A grub_unregister_extcmd (cmd_freebsd);
2N/A grub_unregister_extcmd (cmd_openbsd);
2N/A grub_unregister_extcmd (cmd_netbsd);
2N/A
2N/A grub_unregister_command (cmd_freebsd_loadenv);
2N/A grub_unregister_command (cmd_freebsd_module);
2N/A grub_unregister_command (cmd_netbsd_module);
2N/A grub_unregister_command (cmd_freebsd_module_elf);
2N/A grub_unregister_command (cmd_netbsd_module_elf);
2N/A grub_unregister_command (cmd_openbsd_ramdisk);
2N/A
2N/A grub_bsd_unload ();
2N/A}