WebSVN – HelenOS – Diff – /branches/arm/boot/arch/arm32/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.
#
 
 
OBJCOPY="$1"
LINK="_link.ld"
HEADER="_components.h"
 
shift 1
 
echo "OUTPUT_FORMAT(\"elf32-littlearm\")
 
ENTRY(start)
 
SECTIONS {
	.boot 0x0: AT (0) {
		*(BOOTSTRAP);
		*(.text);
		
		*(.rodata);
		*(.rodata.*);
		*(.data);		/* initialized data */
		*(.sdata);
		*(.sdata2);
		*(.sbss);
		*(.scommon);
		*(.bss);		/* uninitialized static variables */	
		*(COMMON); 		/* global variables */
		*(.reginfo);
 
		. = ALIGN(16384);
		*(PT);			/* page table */" > "$LINK"
 
echo '#ifndef ___COMPONENTS_H__
#define ___COMPONENTS_H__
 
typedef struct {
	char *name;
	
	void *start;
	void *end;
	unsigned int 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 int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"
	
	"$OBJCOPY" -I binary -O elf32-littlearm -B arm --rename-section ".data=.${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
 
static void init_components(component_t components[])
{
$DATA
}
 
#endif
" >> "$HEADER"
 

Rev 2145	Rev 2198
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		31
32	OBJCOPY="$1"	32	OBJCOPY="$1"
33	LINK="_link.ld"	33	LINK="_link.ld"
34	HEADER="_components.h"	34	HEADER="_components.h"
35		35
36	shift 1	36	shift 1
37		37
38	echo "OUTPUT_FORMAT(\"elf32-littlearm\")	38	echo "OUTPUT_FORMAT(\"elf32-littlearm\")
39		39
40	ENTRY(start)	40	ENTRY(start)
41		41
42	SECTIONS {	42	SECTIONS {
43	.boot 0x0: AT (0) {	43	.boot 0x0: AT (0) {
44	*(BOOTSTRAP);	44	*(BOOTSTRAP);
45	*(.text);	45	*(.text);
46		46
47	*(.rodata);	47	*(.rodata);
48	(.rodata.);	48	(.rodata.);
49	(.data); / initialized data */	49	(.data); / initialized data */
50	*(.sdata);	50	*(.sdata);
51	*(.sdata2);	51	*(.sdata2);
52	*(.sbss);	52	*(.sbss);
53	*(.scommon);	53	*(.scommon);
54	(.bss); / uninitialized static variables */	54	(.bss); / uninitialized static variables */
55	(COMMON); / global variables */	55	(COMMON); / global variables */
56	*(.reginfo);" > "$LINK"	56	*(.reginfo);
-		57
-		58	. = ALIGN(16384);
-		59	(PT); / page table */" > "$LINK"
57		60
58	echo '#ifndef ___COMPONENTS_H__	61	echo '#ifndef ___COMPONENTS_H__
59	#define ___COMPONENTS_H__	62	#define ___COMPONENTS_H__
60		63
61	typedef struct {	64	typedef struct {
62	char *name;	65	char *name;
63		66
64	void *start;	67	void *start;
65	void *end;	68	void *end;
66	unsigned int size;	69	unsigned int size;
67	} component_t;' > "$HEADER"	70	} component_t;' > "$HEADER"
68		71
69	COUNT="0"	72	COUNT="0"
70	DATA=""	73	DATA=""
71		74
72	for TASK in "$@" ; do	75	for TASK in "$@" ; do
73	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"	76	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"
74	OBJECT="${BASENAME}.o"	77	OBJECT="${BASENAME}.o"
75	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"	78	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"
76	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"	79	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"
77	echo "$TASK -> $OBJECT"	80	echo "$TASK -> $OBJECT"
78		81
79	echo "	82	echo "
80	. = ALIGN(4096);	83	. = ALIGN(4096);
81	*(.${BASENAME}_image);" >> "$LINK"	84	*(.${BASENAME}_image);" >> "$LINK"
82		85
83	echo "	86	echo "
84	extern int ${SYMBOL}_start;	87	extern int ${SYMBOL}_start;
85	extern int ${SYMBOL}_end;	88	extern int ${SYMBOL}_end;
86		89
87	#define ${MACRO}_START ((void *) &${SYMBOL}_start)	90	#define ${MACRO}_START ((void *) &${SYMBOL}_start)
88	#define ${MACRO}_END ((void *) &${SYMBOL}_end)	91	#define ${MACRO}_END ((void *) &${SYMBOL}_end)
89	#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"	92	#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"
90		93
91	"$OBJCOPY" -I binary -O elf32-littlearm -B arm --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"	94	"$OBJCOPY" -I binary -O elf32-littlearm -B arm --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"
92		95
93	DATA="${DATA}	96	DATA="${DATA}
94	components[$COUNT].name = \"${BASENAME}\";	97	components[$COUNT].name = \"${BASENAME}\";
95	components[$COUNT].start = ${MACRO}_START;	98	components[$COUNT].start = ${MACRO}_START;
96	components[$COUNT].end = ${MACRO}_END;	99	components[$COUNT].end = ${MACRO}_END;
97	components[$COUNT].size = ${MACRO}_SIZE;";	100	components[$COUNT].size = ${MACRO}_SIZE;";
98	COUNT="`expr "$COUNT" + 1`"	101	COUNT="`expr "$COUNT" + 1`"
99	done	102	done
100		103
101	echo ' }	104	echo ' }
102	}' >> "$LINK"	105	}' >> "$LINK"
103		106
104	echo "	107	echo "
105	#define COMPONENTS $COUNT	108	#define COMPONENTS $COUNT
106		109
107	static void init_components(component_t components[])	110	static void init_components(component_t components[])
108	{	111	{
109	$DATA	112	$DATA
110	}	113	}
111		114
112	#endif	115	#endif
113	" >> "$HEADER"	116	" >> "$HEADER"
114		117

Subversion Repositories HelenOS

(root)/branches/arm/boot/arch/arm32/loader/pack – Rev 2145 → 2198