cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fadvise.sh (834B)


      1#!/bin/sh
      2# SPDX-License-Identifier: LGPL-2.1
      3
      4[ $# -eq 1 ] && header_dir=$1 || header_dir=tools/include/uapi/linux/
      5
      6printf "static const char *fadvise_advices[] = {\n"
      7regex='^[[:space:]]*#[[:space:]]*define[[:space:]]+POSIX_FADV_(\w+)[[:space:]]+([[:digit:]]+)[[:space:]]+.*'
      8
      9egrep $regex ${header_dir}/fadvise.h | \
     10	sed -r "s/$regex/\2 \1/g"	| \
     11	sort | xargs printf "\t[%s] = \"%s\",\n" | \
     12	grep -v "[6].*DONTNEED" | grep -v "[7].*NOREUSE"
     13printf "};\n"
     14
     15# XXX Fix this properly:
     16
     17# The grep 6/7 DONTNEED/NOREUSE are a hack to filter out the s/390 oddity See
     18# tools/include/uapi/linux/fadvise.h for details.
     19
     20# Probably fix this when generating the string tables per arch so that We can
     21# reliably process on arch FOO a perf.data file collected by 'perf trace
     22# record' on arch BAR, e.g. collect on s/390 and process on x86.