jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1#!/bin/sh
2# SPDX-License-Identifier: GPL-2.0
3
4in="$1"
5out="$2"
6my_abis=`echo "($3)" | tr ',' '|'`
7prefix="$4"
8offset="$5"
9
10fileguard=LINUX_USER_MIPS_`basename "$out" | sed \
11 -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/' \
12 -e 's/[^A-Z0-9_]/_/g' -e 's/__/_/g'`
13grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
14 printf "#ifndef %s\n" "${fileguard}"
15 printf "#define %s\n" "${fileguard}"
16 printf "\n"
17
18 nxt=0
19 while read nr abi name entry compat ; do
20 if [ "$name" = "fadvise64" ] ; then
21 name="fadvise64_64"
22 fi
23 if [ -z "$offset" ]; then
24 printf "#define TARGET_NR_%s%s\t%s\n" \
25 "${prefix}" "${name}" "${nr}"
26 else
27 printf "#define TARGET_NR_%s%s\t(%s + %s)\n" \
28 "${prefix}" "${name}" "${offset}" "${nr}"
29 fi
30 nxt=$((nr+1))
31 done
32
33 printf "\n"
34 printf "#endif /* %s */" "${fileguard}"
35 printf "\n"
36) > "$out"