name : x86_arch_prctl.sh #!/bin/sh # Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com> # SPDX-License-Identifier: LGPL-2.1 [ $# -eq 1 ] && x86_header_dir=$1 || x86_header_dir=tools/arch/x86/include/uapi/asm/ prctl_arch_header=${x86_header_dir}/prctl.h print_range () { idx=$1 prefix=$2 first_entry=$3 printf "#define x86_arch_prctl_codes_%d_offset %s\n" $idx $first_entry printf "static const char *x86_arch_prctl_codes_%d[] = {\n" $idx regex=`printf '^[[:space:]]*#[[:space:]]*define[[:space:]]+ARCH_([[:alnum:]_]+)[[:space:]]+(%s[[:xdigit:]]+).*' ${prefix}` fmt="\t[%#x - ${first_entry}]= \"%s\",\n" grep -E -q $regex ${prctl_arch_header} && \ (grep -E $regex ${prctl_arch_header} | \ sed -r "s/$regex/\2 \1/g" | \ xargs printf "$fmt") printf "};\n\n" } print_range 1 0x1 0x1001 print_range 2 0x2 0x2001 print_range 3 0x4 0x4001