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| author | Oleg Verych <olecom@flower.upol.cz> | 2007-02-06 02:18:20 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-06 14:30:49 -0800 |
| commit | f6112ec27a8f0eee6c5a996f65c7bfd9457d9f85 (patch) | |
| tree | 0ff6c1f02ae272d675a8d96123bf2dc581331a01 /scripts/makelst | |
| parent | 62d0cfcb27cf755cebdc93ca95dabc83608007cd (diff) | |
| download | linux-f6112ec27a8f0eee6c5a996f65c7bfd9457d9f85.tar.bz2 | |
[PATCH] kbuild scripts: replace gawk, head, bc with shell, update
Replacing overhead of using some (external) programs
instead of good old `sh'.
Cc: Roman Zippel <zippel@linux-m68k.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: William Stearns <wstearns@pobox.com>
Cc: Martin Schlemmer <azarah@nosferatu.za.org>
Signed-off-by: Oleg Verych <olecom@flower.upol.cz>
Acked-by: Mark Lord <lkml@rtr.ca>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/makelst')
| -rwxr-xr-x | scripts/makelst | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/scripts/makelst b/scripts/makelst index 34bd72391238..4fc80f2b7e19 100755 --- a/scripts/makelst +++ b/scripts/makelst @@ -1,31 +1,31 @@ -#!/bin/bash +#!/bin/sh # A script to dump mixed source code & assembly # with correct relocations from System.map -# Requires the following lines in Rules.make. -# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) -# William Stearns <wstearns@pobox.com> +# Requires the following lines in makefile: #%.lst: %.c # $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $< -# $(TOPDIR)/scripts/makelst $*.o $(TOPDIR)/System.map $(OBJDUMP) +# $(srctree)/scripts/makelst $*.o $(objtree)/System.map $(OBJDUMP) # -# Copyright (C) 2000 IBM Corporation -# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) +# Copyright (C) 2000 IBM Corporation +# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) +# William Stearns <wstearns@pobox.com> # -t1=`$3 --syms $1 | grep .text | grep " F " | head -n 1` +# awk style field access +field() { + shift $1 ; echo $1 +} + +t1=`$3 --syms $1 | grep .text | grep -m1 " F "` if [ -n "$t1" ]; then - t2=`echo $t1 | gawk '{ print $6 }'` + t2=`field 6 $t1` if [ ! -r $2 ]; then echo "No System.map" >&2 - t7=0 else t3=`grep $t2 $2` - t4=`echo $t3 | gawk '{ print $1 }'` - t5=`echo $t1 | gawk '{ print $1 }'` - t6=`echo $t4 - $t5 | tr a-f A-F` - t7=`( echo ibase=16 ; echo $t6 ) | bc` + t4=`field 1 $t3` + t5=`field 1 $t1` + t6=`printf "%lu" $((0x$t4 - 0x$t5))` fi -else - t7=0 fi -$3 -r --source --adjust-vma=$t7 $1 +$3 -r --source --adjust-vma=${t6:-0} $1 |