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Commit | Line | Data |
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1 | #!/bin/sh | |
2 | # SPDX-License-Identifier: GPL-2.0 | |
3 | # A script to dump mixed source code & assembly | |
4 | # with correct relocations from System.map | |
5 | # Requires the following lines in makefile: | |
6 | #%.lst: %.c | |
7 | # $(CC) $(c_flags) -g -c -o $*.o $< && | |
8 | # $(srctree)/scripts/makelst $*.o System.map $(OBJDUMP) > $@ | |
9 | # | |
10 | # Copyright (C) 2000 IBM Corporation | |
11 | # Author(s): DJ Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com) | |
12 | # William Stearns <wstearns@pobox.com> | |
13 | # | |
14 | ||
15 | # awk style field access | |
16 | field() { | |
17 | shift $1 ; echo $1 | |
18 | } | |
19 | ||
20 | t1=`$3 --syms $1 | grep .text | grep -m1 " F "` | |
21 | if [ -n "$t1" ]; then | |
22 | t2=`field 6 $t1` | |
23 | if [ ! -r $2 ]; then | |
24 | echo "No System.map" >&2 | |
25 | else | |
26 | t3=`grep $t2 $2` | |
27 | t4=`field 1 $t3` | |
28 | t5=`field 1 $t1` | |
29 | t6=`printf "%lu" $((0x$t4 - 0x$t5))` | |
30 | fi | |
31 | fi | |
32 | $3 -r --source --adjust-vma=${t6:-0} $1 |