#!/bin/sh # # Copyright (C) 2001 Manuel Novoa III <mjn3@uclibc.org> # Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # # June 27, 2001 Manuel Novoa III # # This script expects top_builddir and CC (as used in the Makefiles) to be set # in the environment, and outputs the appropriate # $top_builddir/include/bits/sysnum.h # corresponding to # $top_builddir/include/asm/unistd.h to stdout. # # Warning!!! This does _no_ error checking!!! INCLUDE_OPTS="-nostdinc -I${KERNEL_HEADERS}" case $CC in *icc*) CC_SYSNUM_ARGS="-dM" ;; *) CC_SYSNUM_ARGS="-dN" ;; esac ( echo "#include <asm/unistd.h>"; echo "#include <asm/unistd.h>" | $CC -E $CC_SYSNUM_ARGS $INCLUDE_OPTS - | sed -ne 's/^[ ]*#define[ ]*\(__ARM_NR_\|__NR_\)\([A-Za-z0-9_]*\).*/UCLIBC\1\2 \1\2/gp' \ -e 's/^[ ]*#undef[ ]*\(__ARM_NR_\|__NR_\)\([A-Za-z0-9_]*\).*/UNDEFUCLIBC\1\2 \1\2/gp' # needed to strip out any kernel-internal defines ) | $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\(__ARM_NR_\|__NR_\)\([A-Za-z0-9_]*\) *\(.*\)/#undef \1\2\ #define \1\2 \3\ #define SYS_\2 \1\2/gp' \ -e 's/^UNDEFUCLIBC\(__ARM_NR_\|__NR_\)\([A-Za-z0-9_]*\).*/#undef \1\2/gp' echo ; echo "#endif" ; )