[people/ms/u-boot.git] / tools / scripts / make-asm-offsets

#!/bin/sh

# Adapted from Linux kernel's "Kbuild":
# commit 1cdf25d704f7951d02a04064c97db547d6021872
# Author: Christoph Lameter <clameter@sgi.com>

mkdir -p $(dirname $2)

# Default sed regexp - multiline due to syntax constraints
SED_CMD="/^->/{s:->#\(.*\):/* \1 */:; \
	s:^->\([^ ]*\) [\$#]*\([-0-9]*\) \(.*\):#define \1 (\2) /* \3 */:; \
	s:^->\([^ ]*\) [\$#]*\([^ ]*\) \(.*\):#define \1 \2 /* \3 */:; \
	s:->::; p;}"

(set -e
 echo "#ifndef __ASM_OFFSETS_H__"
 echo "#define __ASM_OFFSETS_H__"
 echo "/*"
 echo " * DO NOT MODIFY."
 echo " *"
 echo " * This file was generated by $(basename $0)"
 echo " *"
 echo " */"
 echo ""
 sed -ne "${SED_CMD}" $1
 echo ""
 echo "#endif" ) > $2
Commit	Line	Data
16a354f9 WD	1	#!/bin/sh
	2
	3	# Adapted from Linux kernel's "Kbuild":
	4	# commit 1cdf25d704f7951d02a04064c97db547d6021872
	5	# Author: Christoph Lameter <clameter@sgi.com>
	6
	7	mkdir -p $(dirname $2)
	8
	9	# Default sed regexp - multiline due to syntax constraints
	10	SED_CMD="/^->/{s:->#\(.\):/ \1 */:; \
e4691f5e WD	11	s:^->\([^ ]\) [\$#]\([-0-9]\) \(.\):#define \1 (\2) /* \3 */:; \
e4691f5e WD	12	s:^->\([^ ]\) [\$#]\([^ ]\) \(.\):#define \1 \2 /* \3 */:; \
16a354f9 WD	13	s:->::; p;}"
	14
	15	(set -e
	16	echo "#ifndef __ASM_OFFSETS_H__"
	17	echo "#define __ASM_OFFSETS_H__"
	18	echo "/*"
	19	echo " * DO NOT MODIFY."
	20	echo " *"
	21	echo " * This file was generated by $(basename $0)"
	22	echo " *"
	23	echo " */"
	24	echo ""
3765b3e7	25	sed -ne "${SED_CMD}" $1
16a354f9 WD	26	echo ""
16a354f9 WD	27	echo "#endif" ) > $2