WebSVN – HelenOS-historic – Diff – /boot/trunk/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
 
case "$1" in
	"binary")
		BFD="binary"
		;;
	"ecoff")
		BFD="ecoff-littlemips"
		;;
	*)
		echo "Undefined image format" >&1
		exit 1
		;;
esac
 
OBJCOPY="$2"
LINK="_link.ld"
HEADER="_components.h"
 
shift 2
 
echo "OUTPUT_FORMAT(\"${BFD}\")
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 1747	Rev 1748
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	case "$1" in	33	case "$1" in
34	"mips")	34	"binary")
35	BFD="binary"	35	BFD="binary"
36	;;	36	;;
37	"ecoff")	37	"ecoff")
38	BFD="ecoff-littlemips"	38	BFD="ecoff-littlemips"
39	;;	39	;;
40	*)	40	*)
41	echo "Undefined image format" >&1	41	echo "Undefined image format" >&1
42	exit 1	42	exit 1
43	;;	43	;;
44	esac	44	esac
45		45
46	OBJCOPY="$2"	46	OBJCOPY="$2"
47	LINK="_link.ld"	47	LINK="_link.ld"
48	HEADER="_components.h"	48	HEADER="_components.h"
49		49
50	shift 2	50	shift 2
51		51
52	echo "OUTPUT_FORMAT(\"${BFD}\")	52	echo "OUTPUT_FORMAT(\"${BFD}\")
53	ENTRY(start)	53	ENTRY(start)
54		54
55	SECTIONS {	55	SECTIONS {
56	.boot 0xbfc00000: AT (0) {	56	.boot 0xbfc00000: AT (0) {
57	*(BOOTSTRAP);	57	*(BOOTSTRAP);
58	*(.text);	58	*(.text);
59		59
60	*(.rodata);	60	*(.rodata);
61	(.rodata.);	61	(.rodata.);
62	(.data); / initialized data */	62	(.data); / initialized data */
63	*(.sdata);	63	*(.sdata);
64	*(.sdata2);	64	*(.sdata2);
65	*(.sbss);	65	*(.sbss);
66	*(.scommon);	66	*(.scommon);
67	(.bss); / uninitialized static variables */	67	(.bss); / uninitialized static variables */
68	(COMMON); / global variables */	68	(COMMON); / global variables */
69	*(.reginfo);" > "$LINK"	69	*(.reginfo);" > "$LINK"
70		70
71	echo '#ifndef ___COMPONENTS_H__	71	echo '#ifndef ___COMPONENTS_H__
72	#define ___COMPONENTS_H__	72	#define ___COMPONENTS_H__
73		73
74	typedef struct {	74	typedef struct {
75	char *name;	75	char *name;
76		76
77	void *start;	77	void *start;
78	void *end;	78	void *end;
79	unsigned int size;	79	unsigned int size;
80	} component_t;' > "$HEADER"	80	} component_t;' > "$HEADER"
81		81
82	COUNT="0"	82	COUNT="0"
83	DATA=""	83	DATA=""
84		84
85	for TASK in "$@" ; do	85	for TASK in "$@" ; do
86	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"	86	BASENAME="`basename "$TASK" \| sed 's/^\(.\)\.[^.]$/\1/'`"
87	OBJECT="${BASENAME}.o"	87	OBJECT="${BASENAME}.o"
88	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"	88	SYMBOL="`echo "_binary_$TASK" \| tr "./" "__"`"
89	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"	89	MACRO="`echo "$BASENAME" \| tr [:lower:] [:upper:]`"
90	echo "$TASK -> $OBJECT"	90	echo "$TASK -> $OBJECT"
91		91
92	echo "	92	echo "
93	. = ALIGN(4096);	93	. = ALIGN(4096);
94	*(.${BASENAME}_image);" >> "$LINK"	94	*(.${BASENAME}_image);" >> "$LINK"
95		95
96	echo "	96	echo "
97	extern int ${SYMBOL}_start;	97	extern int ${SYMBOL}_start;
98	extern int ${SYMBOL}_end;	98	extern int ${SYMBOL}_end;
99		99
100	#define ${MACRO}_START ((void *) &${SYMBOL}_start)	100	#define ${MACRO}_START ((void *) &${SYMBOL}_start)
101	#define ${MACRO}_END ((void *) &${SYMBOL}_end)	101	#define ${MACRO}_END ((void *) &${SYMBOL}_end)
102	#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"	102	#define ${MACRO}_SIZE ((unsigned int) ${MACRO}_END - (unsigned int) ${MACRO}_START)" >> "$HEADER"
103		103
104	"$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"	104	"$OBJCOPY" -I binary -O elf32-tradlittlemips -B mips --rename-section ".data=.${BASENAME}_image" "$TASK" "$OBJECT"
105		105
106	DATA="${DATA}	106	DATA="${DATA}
107	components[$COUNT].name = \"${BASENAME}\";	107	components[$COUNT].name = \"${BASENAME}\";
108	components[$COUNT].start = ${MACRO}_START;	108	components[$COUNT].start = ${MACRO}_START;
109	components[$COUNT].end = ${MACRO}_END;	109	components[$COUNT].end = ${MACRO}_END;
110	components[$COUNT].size = ${MACRO}_SIZE;";	110	components[$COUNT].size = ${MACRO}_SIZE;";
111	COUNT="`expr "$COUNT" + 1`"	111	COUNT="`expr "$COUNT" + 1`"
112	done	112	done
113		113
114	echo ' }	114	echo ' }
115	}' >> "$LINK"	115	}' >> "$LINK"
116		116
117	echo "	117	echo "
118	#define COMPONENTS $COUNT	118	#define COMPONENTS $COUNT
119		119
120	static void init_components(component_t components[])	120	static void init_components(component_t components[])
121	{	121	{
122	$DATA	122	$DATA
123	}	123	}
124		124
125	#endif	125	#endif
126	" >> "$HEADER"	126	" >> "$HEADER"
127		127

Subversion Repositories HelenOS-historic

(root)/boot/trunk/arch/mips32/loader/pack – Rev 1747 → 1748