33 lines
808 B
Plaintext
33 lines
808 B
Plaintext
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# A script to dump mixed source code & assembly
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# with correct relocations from System.map
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# Requires the following lines in makefile:
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#%.lst: %.c
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# $(CC) $(c_flags) -g -c -o $*.o $< &&
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# $(srctree)/scripts/makelst $*.o System.map $(OBJDUMP) > $@
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#
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# Copyright (C) 2000 IBM Corporation
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# Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
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# William Stearns <wstearns@pobox.com>
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#
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# awk style field access
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field() {
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shift $1 ; echo $1
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}
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t1=`$3 --syms $1 | grep .text | grep -m1 " F "`
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if [ -n "$t1" ]; then
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t2=`field 6 $t1`
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if [ ! -r $2 ]; then
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echo "No System.map" >&2
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else
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t3=`grep $t2 $2`
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t4=`field 1 $t3`
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t5=`field 1 $t1`
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t6=`printf "%lu" $((0x$t4 - 0x$t5))`
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fi
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fi
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$3 -r --source --adjust-vma=${t6:-0} $1
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