#!/bin/sh # # June 27, 2001 Manuel Novoa III # # This script expects TOPDIR and CC (as used in the Makefiles) to be set in # the environment, and outputs the appropriate $TOPDIR/include/bits/sysnum.h # corresponding to $TOPDIR/include/asm/unistd.h to stdout. # # Warning!!! This does _no_ error checking!!! UNISTD_H_PATH=$TOPDIR/include/asm/unistd.h INCLUDE_OPTS="-I$TOPDIR/include" ( echo "#include \"$UNISTD_H_PATH\"" ; $CC -E -dN $INCLUDE_OPTS $UNISTD_H_PATH | # needed to strip out any kernel-internal defines sed -ne 's/^[ ]*#define[ ]*__NR_\([A-Za-z0-9_]*\).*/UCLIBC_\1 __NR_\1/gp' ) | $CC -E $INCLUDE_OPTS - | ( echo "/* WARNING!!! AUTO-GENERATED FILE!!! DO NOT EDIT!!! */" ; echo ; echo "#ifndef _BITS_SYSNUM_H" ; echo "#define _BITS_SYSNUM_H" ; echo ; echo "#ifndef _SYSCALL_H" ; echo "# error \"Never use <bits/sysnum.h> directly; include <sys/syscall.h> instead.\"" ; echo "#endif" ; echo ; sed -ne 's/^UCLIBC_\([A-Za-z0-9_]*\) *\(.*\)/#undef __NR_\1\ #define __NR_\1 \2\ #define SYS_\1 __NR_\1/gp' echo ; echo "#endif" ; )