newlib-cygwin/newlib/libc/machine/spu/mk_syscalls

102 lines
5.0 KiB
Perl

#!/usr/bin/perl -w
#
# (C) Copyright 2007 TOSHIBA CORPORATION
# All Rights Reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the names of Toshiba nor the names of its
# contributors may be used to endorse or promote products derived from this
# software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
open(DEFS, "syscall.def");
while ($line = <DEFS>) {
next if ($line =~ /^#.*/);
($opcode, $name, $fp, $parms) = split(" ", $line);
$filename = ">" . $name . ".S";
open(SOURCE, $filename);
print SOURCE "\/\*\n";
print SOURCE " Copyright (c) 2007, Toshiba Corporation\n\n";
print SOURCE " All rights reserved.\n\n";
print SOURCE " Redistribution and use in source and binary forms, with or without\n";
print SOURCE " modification, are permitted provided that the following conditions are met:\n\n";
print SOURCE " \* Redistributions of source code must retain the above copyright notice,\n";
print SOURCE " this list of conditions and the following disclaimer.\n";
print SOURCE " \* Redistributions in binary form must reproduce the above copyright\n";
print SOURCE " notice, this list of conditions and the following disclaimer in the\n";
print SOURCE " documentation and/or other materials provided with the distribution.\n";
print SOURCE " \* Neither the names of Toshiba nor the names of its\n";
print SOURCE " contributors may be used to endorse or promote products derived from this\n";
print SOURCE " software without specific prior written permission.\n\n";
print SOURCE " THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\"\n";
print SOURCE " AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\n";
print SOURCE " IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\n";
print SOURCE " ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\n";
print SOURCE " LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\n";
print SOURCE " CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\n";
print SOURCE " SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\n";
print SOURCE " INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\n";
print SOURCE " CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n";
print SOURCE " ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\n";
print SOURCE " POSSIBILITY OF SUCH DAMAGE.\n";
print SOURCE " \*\/\n\n";
print SOURCE "#include \"c99ppe.h\"\n\n";
print SOURCE " .text\n";
print SOURCE " .align 4\n";
print SOURCE " GLOBL ", $name, "\n";
print SOURCE " .type ", $name, ", \@function\n";
print SOURCE $name, ":\n";
print SOURCE " stqd \$0, 16(\$sp) \/\* save caller address \*\/\n";
print SOURCE " il \$2, ", $parms, " \/\* number of fixed arguments \*\/\n";
print SOURCE " brsl \$0, __stack_reg_va \/\* save register to the stack frame \*\/\n\n";
if ($fp > 0) {
print SOURCE " brsl \$0, __check_init\n";
print SOURCE " lqd \$3, 16\*2(\$sp) \/\* \$3 <- saved FP on the stack frame \*\/\n";
print SOURCE " lqd \$2, 0(\$3) \/\* FP = fp->_fp \*\/\n";
print SOURCE " rotqby \$2, \$2, \$3\n";
print SOURCE " stqd \$2, 16\*2(\$sp) \/\* replace FP on the stack frame \*\/\n\n";
}
print SOURCE " il \$3, SPE_C99_SIGNALCODE\n";
print SOURCE " il \$4, ", $opcode, "\n";
print SOURCE " ai \$5, \$sp, 16\*2 \/\* data (\$3 save address) \*\/\n";
print SOURCE " brsl \$0, __send_to_ppe\n\n";
print SOURCE " il \$2, 16\*(SPE_STACK_REGS+2+2)\n";
print SOURCE " a \$sp, \$sp, \$2\n";
print SOURCE " lqd \$0, 16(\$sp) \/\* load caller address \*\/\n";
print SOURCE " bi \$0 \/\* return to caller \*\/\n";
print SOURCE " .size ", $name, ", .-", $name, "\n";
close(SOURCE);
}