WebSVN – HelenOS – Diff – /tags/0.2.0.1/boot/arch/mips32/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("binary")
ENTRY(start)
 
SECTIONS {
	.boot 0xbfc00000: AT (0) {
		*(BOOTSTRAP);
		*(.text);
		
		*(.rodata);
		*(.rodata.*);
		*(.data);		/* initialized data */
		*(.sdata);
		*(.sdata2);
		*(.sbss);
		*(.scommon);
		*(.bss);		/* uninitialized static variables */	
		*(COMMON); 		/* global variables */
		*(.reginfo);' > "$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"
	
	"$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${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 1965	Rev 1968
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="$1"
34	LINK="_link.ld"	34	LINK="_link.ld"
35	HEADER="_components.h"	35	HEADER="_components.h"
36		36
37	shift	37	shift
38		38
39	echo 'OUTPUT_FORMAT("binary")	39	echo 'OUTPUT_FORMAT("binary")
40	ENTRY(start)	40	ENTRY(start)
41		41
42	SECTIONS {	42	SECTIONS {
43	.boot 0xbfc00000: AT (0) {	43	.boot 0xbfc00000: AT (0) {
44	*(BOOTSTRAP);	44	*(BOOTSTRAP);
45	*(.text);	45	*(.text);
46		46
47	*(.rodata);	47	*(.rodata);
48	(.rodata.);	48	(.rodata.);
49	(.data); / initialized data */	49	(.data); / initialized data */
50	*(.sdata);	50	*(.sdata);
51	*(.sdata2);	51	*(.sdata2);
52	*(.sbss);	52	*(.sbss);
53	*(.scommon);	53	*(.scommon);
54	(.bss); / uninitialized static variables */	54	(.bss); / uninitialized static variables */
55	(COMMON); / global variables */	55	(COMMON); / global variables */
56	*(.reginfo);' > "$LINK"	56	*(.reginfo);' > "$LINK"
57		57
58	echo '#ifndef ___COMPONENTS_H__	58	echo '#ifndef ___COMPONENTS_H__
59	#define ___COMPONENTS_H__	59	#define ___COMPONENTS_H__
60		60
61	typedef struct {	61	typedef struct {
62	char *name;	62	char *name;
63		63
64	void *start;	64	void *start;
65	void *end;	65	void *end;
66	unsigned int size;	66	unsigned int size;
67	} component_t;' > "$HEADER"	67	} component_t;' > "$HEADER"
68		68
69	COUNT="0"	69	COUNT="0"
70	DATA=""	70	DATA=""
71		71
72	for TASK in "$@" ; do	72	for TASK in "$@" ; do
73	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"	73	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"
74	OBJECT="${BASENAME}.o"	74	OBJECT="${BASENAME}.o"
75	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"	75	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"
76	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"	76	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"
77	echo "$TASK -> $OBJECT"	77	echo "$TASK -> $OBJECT"
78		78
79	echo "	79	echo "
80	. = ALIGN(4096);	80	. = ALIGN(4096);
81	*(.${BASENAME}_image);" >> "$LINK"	81	*(.${BASENAME}_image);" >> "$LINK"
82		82
83	echo "	83	echo "
84	extern int ${SYMBOL}_start;	84	extern int ${SYMBOL}_start;
85	extern int ${SYMBOL}_end;	85	extern int ${SYMBOL}_end;
86		86
87	#define ${MACRO}_START ((void *) &${SYMBOL}_start)	87	#define ${MACRO}_START ((void *) &${SYMBOL}_start)
88	#define ${MACRO}_END ((void *) &${SYMBOL}_end)	88	#define ${MACRO}_END ((void *) &${SYMBOL}_end)
89	#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"	89	#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"
90		90
91	"$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"	91	"$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"
92		92
93	DATA="${DATA}	93	DATA="${DATA}
94	components[$COUNT].name = \"${BASENAME}\";	94	components[$COUNT].name = \"${BASENAME}\";
95	components[$COUNT].start = ${MACRO}_START;	95	components[$COUNT].start = ${MACRO}_START;
96	components[$COUNT].end = ${MACRO}_END;	96	components[$COUNT].end = ${MACRO}_END;
97	components[$COUNT].size = ${MACRO}_SIZE;";	97	components[$COUNT].size = ${MACRO}_SIZE;";
98	COUNT="`expr "$COUNT" + 1`"	98	COUNT="`expr "$COUNT" + 1`"
99	done	99	done
100		100
101	echo ' }	101	echo ' }
102	}' >> "$LINK"	102	}' >> "$LINK"
103		103
104	echo "	104	echo "
105	#define COMPONENTS $COUNT	105	#define COMPONENTS $COUNT
106		106
107	static void init_components(component_t components[])	107	static void init_components(component_t components[])
108	{	108	{
109	$DATA	109	$DATA
110	}	110	}
111		111
112	#endif	112	#endif
113	" >> "$HEADER"	113	" >> "$HEADER"
114		114

Subversion Repositories HelenOS

(root)/tags/0.2.0.1/boot/arch/mips32/loader/pack – Rev 1965 → 1968