source: vbox/trunk/src/libs/openssl-3.1.0/ms/uplink-ia64.pl@ 100111

#! /usr/bin/env perl
# Copyright 2008-2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the Apache License 2.0 (the "License").  You may not use
# this file except in compliance with the License.  You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html

$output = pop and open STDOUT,">$output";

$0 =~ m/(.*[\/\\])[^\/\\]+$/; $dir=$1;
push(@INC,"${dir}.");

require "uplink-common.pl";

local $V=8;     # max number of args uplink functions may accept...
my $loc0 = "r".(32+$V);
print <<___;
.text
.global OPENSSL_Uplink#
.type   OPENSSL_Uplink#,\@function

___
for ($i=1;$i<=$N;$i++) {
print <<___;
.proc   lazy$i#
lazy$i:
        .prologue
{ .mii; .save   ar.pfs,$loc0
        alloc   loc0=ar.pfs,$V,3,2,0
        .save   b0,loc1
        mov     loc1=b0
        addl    loc2=\@ltoff(OPENSSL_UplinkTable#),gp   };;
        .body
{ .mmi; ld8     out0=[loc2]
        mov     out1=$i                                 };;
{ .mib; add     loc2=8*$i,out0
        br.call.sptk.many       b0=OPENSSL_Uplink#      };;
{ .mmi; ld8     r31=[loc2];;
        ld8     r30=[r31],8                             };;
{ .mii; ld8     gp=[r31]
        mov     b6=r30
        mov     b0=loc1                                 };;
{ .mib; mov     ar.pfs=loc0
        br.many b6                                      };;
.endp   lazy$i#

___
}
print <<___;
.data
.global OPENSSL_UplinkTable#
OPENSSL_UplinkTable:    data8   $N      // amount of following entries
___
for ($i=1;$i<=$N;$i++) {   print "      data8   \@fptr(lazy$i#)\n";   }
print <<___;
.size   OPENSSL_UplinkTable,.-OPENSSL_UplinkTable#
___

close STDOUT;