1#! /bin/sh 2 3# Copyright (C) 2020-2023 Free Software Foundation, Inc. 4# 5# This file is part of GDB. 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 3 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <http://www.gnu.org/licenses/>. 19 20# Usage: update-netbsd.sh <path-to-syscall.h> 21# Update the netbsd.xml file. 22# 23# NetBSD uses the same list of system calls on all architectures. 24# The list is defined in the sys/kern/syscalls.master file in the 25# NetBSD source tree. This file is used as an input to generate 26# several files that are also stored in NetBSD's source tree. This 27# script parses one of those generated files (sys/sys/syscall.h) 28# rather than syscalls.master as syscall.h is easier to parse. 29 30if [ $# -ne 1 ]; then 31 echo "Error: Path to syscall.h missing. Aborting." 32 echo "Usage: update-netbsd.sh <path-to-syscall.h>" 33 exit 1 34fi 35 36cat > netbsd.xml.tmp <<EOF 37<?xml version="1.0"?> <!-- THIS FILE IS GENERATED -*- buffer-read-only: t -*- --> 38<!-- vi:set ro: --> 39<!-- Copyright (C) 2020-2023 Free Software Foundation, Inc. 40 41 Copying and distribution of this file, with or without modification, 42 are permitted in any medium without royalty provided the copyright 43 notice and this notice are preserved. --> 44 45<!DOCTYPE feature SYSTEM "gdb-syscalls.dtd"> 46 47<!-- This file was generated using the following file: 48 49 /usr/src/sys/sys/syscall.h 50 51 The file mentioned above belongs to the NetBSD Kernel. --> 52 53<syscalls_info> 54EOF 55 56awk ' 57/MAXSYSCALL/ || /_SYS_SYSCALL_H_/ || /MAXSYSARGS/ || /syscall/ || /NSYSENT/ { 58 next 59} 60/^#define/ { 61 sub(/^SYS_/,"",$2); 62 printf " <syscall name=\"%s\" number=\"%s\"", $2, $3 63 if (sub(/^netbsd[0-9]*_/,"",$2) != 0) 64 printf " alias=\"%s\"", $2 65 printf "/>\n" 66} 67/\/\* [0-9]* is obsolete [a-z_]* \*\// { 68 printf " <syscall name=\"%s\" number=\"%s\"/>\n", $5, $2 69} 70/\/\* [0-9]* is netbsd[0-9]* [a-z_]* \*\// { 71 printf " <syscall name=\"%s_%s\" number=\"%s\" alias=\"%s\"/>\n", $4, $5, $2, $5 72}' "$1" >> netbsd.xml.tmp 73 74cat >> netbsd.xml.tmp <<EOF 75</syscalls_info> 76EOF 77 78../../move-if-change netbsd.xml.tmp netbsd.xml 79