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Ignore whitespace Rev 1394 → Rev 1395

/boot/trunk/arch/ppc64/loader/pack
0,0 → 1,118
#! /bin/sh
 
#
# Copyright (C) 2006 Martin Decky
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# - Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# - Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# - The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
 
[ "$#" -lt 1 ] && exit 1
 
OBJCOPY="$1"
LINK="_link.ld"
HEADER="_components.h"
 
shift
 
echo 'OUTPUT_FORMAT("elf64-powerpc")
OUTPUT_ARCH(powerpc:common64)
ENTRY(start)
 
SECTIONS {
.boot 0x0000000010000000: AT (0) {
*(BOOTSTRAP);
*(REALMODE);
*(.text);
*(.rodata);
*(.rodata.*);
*(.data); /* initialized data */
*(.sdata);
*(.sdata2);
*(.sbss);
*(.bss); /* uninitialized static variables */
*(COMMON); /* global variables */
. = ALIGN(4096);
*(.kernel_image);' > "$LINK"
 
echo '#ifndef ___COMPONENTS_H__
#define ___COMPONENTS_H__
 
typedef struct {
char *name;
void *start;
void *end;
unsigned long size;
} component_t;' > "$HEADER"
 
COUNT="0"
DATA=""
 
for TASK in "$@" ; do
BASENAME="`basename "$TASK" | sed 's/^\(.*\)\.[^.]*$/\1/'`"
OBJECT="${BASENAME}.o"
SYMBOL="`echo "_binary_$TASK" | tr "./" "__"`"
MACRO="`echo "$BASENAME" | tr [:lower:] [:upper:]`"
echo "$TASK -> $OBJECT"
echo "
. = ALIGN(4096);
*(.${BASENAME}_image);" >> "$LINK"
echo "
extern int ${SYMBOL}_start;
extern int ${SYMBOL}_end;
 
#define ${MACRO}_START ((void *) &${SYMBOL}_start)
#define ${MACRO}_END ((void *) &${SYMBOL}_end)
#define ${MACRO}_SIZE ((unsigned long) ${MACRO}_END - (unsigned long) ${MACRO}_START)" >> "$HEADER"
"$OBJCOPY" -I binary -O elf32-powerpc -B powerpc:common --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"
DATA="${DATA}
components[$COUNT].name = \"${BASENAME}\";
components[$COUNT].start = ${MACRO}_START;
components[$COUNT].end = ${MACRO}_END;
components[$COUNT].size = ${MACRO}_SIZE;";
COUNT="`expr "$COUNT" + 1`"
done
 
echo ' }
}' >> "$LINK"
 
echo "
#define COMPONENTS $COUNT
 
component_t components[COMPONENTS];
 
static void init_components(void)
{
$DATA
}
 
#endif
" >> "$HEADER"
Property changes:
Added: svn:executable
+*
\ No newline at end of property