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/* laden.h - Generic definitions.
Copyright (C) 2003 Free Software Foundation, Inc.
Written by Marcus Brinkmann.
This file is part of the GNU Hurd.
The GNU Hurd is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2, or (at
your option) any later version.
The GNU Hurd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <assert.h>
#include <l4.h>
#include "output.h"
#include "shutdown.h"
#include "loader.h"
/* The program name. */
extern char *program_name;
#define BUG_ADDRESS "<bug-hurd@gnu.org>"
/* Find the kernel, the initial servers and the other information
required for booting. */
void find_components (void);
/* Start kernel. IP is the entry point. */
void start_kernel (l4_word_t ip);
/* For the rootserver components, find_components() must fill in the
start and end address of the ELF images in memory. The end address
is one more than the address of the last byte in the image. */
extern l4_rootserver_t kernel;
extern l4_rootserver_t sigma0;
extern l4_rootserver_t sigma1;
extern l4_rootserver_t rootserver;
/* The boot info to be inserted into the L4 KIP. find_components()
must provide this information. */
extern l4_word_t boot_info;
/* The memory map to be provided to the kernel. */
#define MEMORY_MAP_MAX 200
extern l4_memory_desc_t memory_map[MEMORY_MAP_MAX];
extern l4_word_t memory_map_size;
/* START identifies the start of a region and must be 1k aligned. END
is the last byte of the region. END + 1 must be 1k aligned. */
#define add_memory_map(start, end, mtype, msubtype) \
({ \
if (memory_map_size == MEMORY_MAP_MAX) \
panic ("No more memory descriptor slots available.\n"); \
/* Make sure START and END are aligned. */ \
assert (((start) & ((1 << 10) - 1)) == 0); \
assert (((end) & ((1 << 10) - 1)) == (1 << 10) - 1); \
memory_map[memory_map_size].low = (start) >> 10; \
memory_map[memory_map_size].high = (end) >> 10; \
memory_map[memory_map_size].virtual = 0; \
memory_map[memory_map_size].type = (mtype); \
memory_map[memory_map_size].subtype = (msubtype); \
memory_map_size++; \
})
/* Every architecture must provide the following functions. */
/* Return a help text for this architecture. */
const char *help_arch (void);
/* Load the system's memory descriptors into MEMDESC and return the
number of memory descriptors loaded. NR is the maximum number of
descriptors to be loaded. */
int load_mem_info (l4_memory_desc_t memdesc, int nr);
/* The generic code defines these functions. */
void kip_fixup (void);
int main (int argc, char *argv[]);
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