WebSVN – HelenOS-historic – Diff – /boot/trunk/arch/ppc64/loader/pack


#! /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);
		*(.toc);
		
		*(.opd);
		*(.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"
	
	"$OBJCOPY" -I binary -O elf64-powerpc -B powerpc:common64 --rename-section ".data=.${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 '}
 
	/DISCARD/ : {
		*(*);
	}
}' >> "$LINK"
 
echo "
#define COMPONENTS $COUNT
 
component_t components[COMPONENTS]; 
 
static void init_components(void)
{
$DATA
}
 
#endif
" >> "$HEADER"
 

Rev 1395	Rev 1401
1	#! /bin/sh	1	#! /bin/sh
2		2
3	#	3	#
4	# Copyright (C) 2006 Martin Decky	4	# Copyright (C) 2006 Martin Decky
5	# All rights reserved.	5	# All rights reserved.
6	#	6	#
7	# Redistribution and use in source and binary forms, with or without	7	# Redistribution and use in source and binary forms, with or without
8	# modification, are permitted provided that the following conditions	8	# modification, are permitted provided that the following conditions
9	# are met:	9	# are met:
10	#	10	#
11	# - Redistributions of source code must retain the above copyright	11	# - Redistributions of source code must retain the above copyright
12	# notice, this list of conditions and the following disclaimer.	12	# notice, this list of conditions and the following disclaimer.
13	# - Redistributions in binary form must reproduce the above copyright	13	# - Redistributions in binary form must reproduce the above copyright
14	# notice, this list of conditions and the following disclaimer in the	14	# notice, this list of conditions and the following disclaimer in the
15	# documentation and/or other materials provided with the distribution.	15	# documentation and/or other materials provided with the distribution.
16	# - The name of the author may not be used to endorse or promote products	16	# - The name of the author may not be used to endorse or promote products
17	# derived from this software without specific prior written permission.	17	# derived from this software without specific prior written permission.
18	#	18	#
19	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	19	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20	# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	20	# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21	# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	21	# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22	# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	22	# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	23	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	24	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	25	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	26	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	27	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	28	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29	#	29	#
30		30
31	[ "$#" -lt 1 ] && exit 1	31	[ "$#" -lt 1 ] && exit 1
32		32
33	OBJCOPY="$1"	33	OBJCOPY="$1"
34	LINK="_link.ld"	34	LINK="_link.ld"
35	HEADER="_components.h"	35	HEADER="_components.h"
36		36
37	shift	37	shift
38		38
39	echo 'OUTPUT_FORMAT("elf64-powerpc")	39	echo 'OUTPUT_FORMAT("elf64-powerpc")
40	OUTPUT_ARCH(powerpc:common64)	40	OUTPUT_ARCH(powerpc:common64)
41	ENTRY(start)	41	ENTRY(start)
42		42
43	SECTIONS {	43	SECTIONS {
44	.boot 0x0000000010000000: AT (0) {	44	.boot 0x0000000010000000: AT (0) {
45	*(BOOTSTRAP);	45	*(BOOTSTRAP);
46	*(REALMODE);	46	*(REALMODE);
47	*(.text);	47	*(.text);
-		48	*(.toc);
48		49
-		50	*(.opd);
49	*(.rodata);	51	*(.rodata);
50	(.rodata.);	52	(.rodata.);
51	(.data); / initialized data */	53	(.data); / initialized data */
52	*(.sdata);	54	*(.sdata);
53	*(.sdata2);	55	*(.sdata2);
54	*(.sbss);	56	*(.sbss);
55	(.bss); / uninitialized static variables */	57	(.bss); / uninitialized static variables */
56	(COMMON); / global variables */	58	(COMMON); / global variables */
57		59
58	. = ALIGN(4096);	60	. = ALIGN(4096);
59	*(.kernel_image);' > "$LINK"	61	*(.kernel_image);' > "$LINK"
60		62
61	echo '#ifndef ___COMPONENTS_H__	63	echo '#ifndef ___COMPONENTS_H__
62	#define ___COMPONENTS_H__	64	#define ___COMPONENTS_H__
63		65
64	typedef struct {	66	typedef struct {
65	char *name;	67	char *name;
66		68
67	void *start;	69	void *start;
68	void *end;	70	void *end;
69	unsigned long size;	71	unsigned long size;
70	} component_t;' > "$HEADER"	72	} component_t;' > "$HEADER"
71		73
72	COUNT="0"	74	COUNT="0"
73	DATA=""	75	DATA=""
74		76
75	for TASK in "$@" ; do	77	for TASK in "$@" ; do
76	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"	78	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"
77	OBJECT="${BASENAME}.o"	79	OBJECT="${BASENAME}.o"
78	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"	80	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"
79	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"	81	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"
80	echo "$TASK -> $OBJECT"	82	echo "$TASK -> $OBJECT"
81		83
82	echo "	84	echo "
83	. = ALIGN(4096);	85	. = ALIGN(4096);
84	*(.${BASENAME}_image);" >> "$LINK"	86	*(.${BASENAME}_image);" >> "$LINK"
85		87
86	echo "	88	echo "
87	extern int ${SYMBOL}_start;	89	extern int ${SYMBOL}_start;
88	extern int ${SYMBOL}_end;	90	extern int ${SYMBOL}_end;
89		91
90	#define ${MACRO}_START ((void *) &${SYMBOL}_start)	92	#define ${MACRO}_START ((void *) &${SYMBOL}_start)
91	#define ${MACRO}_END ((void *) &${SYMBOL}_end)	93	#define ${MACRO}_END ((void *) &${SYMBOL}_end)
92	#define ${MACRO}_SIZE ((unsigned long) ${MACRO}_END - (unsigned long) ${MACRO}_START)" >> "$HEADER"	94	#define ${MACRO}_SIZE ((unsigned long) ${MACRO}_END - (unsigned long) ${MACRO}_START)" >> "$HEADER"
93		95
94	"$OBJCOPY" -I binary -O elf32-powerpc -B powerpc:common --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"	96	"$OBJCOPY" -I binary -O elf64-powerpc -B powerpc:common64 --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"
95		97
96	DATA="${DATA}	98	DATA="${DATA}
97	components[$COUNT].name = \"${BASENAME}\";	99	components[$COUNT].name = \"${BASENAME}\";
98	components[$COUNT].start = ${MACRO}_START;	100	components[$COUNT].start = ${MACRO}_START;
99	components[$COUNT].end = ${MACRO}_END;	101	components[$COUNT].end = ${MACRO}_END;
100	components[$COUNT].size = ${MACRO}_SIZE;";	102	components[$COUNT].size = ${MACRO}_SIZE;";
101	COUNT="`expr "$COUNT" + 1`"	103	COUNT="`expr "$COUNT" + 1`"
102	done	104	done
103		105
104	echo ' }	106	echo '}
-		107
-		108	/DISCARD/ : {
-		109	();
-		110	}
105	}' >> "$LINK"	111	}' >> "$LINK"
106		112
107	echo "	113	echo "
108	#define COMPONENTS $COUNT	114	#define COMPONENTS $COUNT
109		115
110	component_t components[COMPONENTS];	116	component_t components[COMPONENTS];
111		117
112	static void init_components(void)	118	static void init_components(void)
113	{	119	{
114	$DATA	120	$DATA
115	}	121	}
116		122
117	#endif	123	#endif
118	" >> "$HEADER"	124	" >> "$HEADER"
119		125

Subversion Repositories HelenOS-historic

(root)/boot/trunk/arch/ppc64/loader/pack @ 1765 – Rev 1395 → 1401