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Oleg Verych f6112ec27a [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>

2007-02-06 14:30:49 -08:00

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#!/bin/sh

A script to dump mixed source code & assembly

with correct relocations from System.map

Requires the following lines in makefile:

#%.lst: %.c

$(CC) $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$@) -g -c -o $*.o $<

$(srctree)/scripts/makelst $*.o $(objtree)/System.map $(OBJDUMP)

Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)

William Stearns wstearns@pobox.com

awk style field access

field() { shift $1 ; echo $1 }

t1=$3 --syms $1 | grep .text | grep -m1 " F " if [ -n "$t1" ]; then t2=field 6 $t1 if [ ! -r $2 ]; then echo "No System.map" >&2 else t3=grep $t2 $2 t4=field 1 $t3 t5=field 1 $t1 t6=printf "%lu" $((0x$t4 - 0x$t5)) fi fi $3 -r --source --adjust-vma=${t6:-0} $1

804 B Executable File Raw Blame History