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-rw-r--r--vms/gen_shrfls.pl90
1 files changed, 66 insertions, 24 deletions
diff --git a/vms/gen_shrfls.pl b/vms/gen_shrfls.pl
index 120c355cd7..043faccb09 100644
--- a/vms/gen_shrfls.pl
+++ b/vms/gen_shrfls.pl
@@ -6,13 +6,18 @@
# Note: A rather simple-minded attempt is made to restore quotes to
# a /Define clause - use with care.
# $objsuffix - file type (including '.') used for object files.
+# $libperl - Perl object library.
+# $extnames - package names for static extensions (used to generate
+# linker options file entries for boot functions)
+# $rtlopt - name of options file specifying RTLs to which PerlShr.Exe
+# must be linked
#
# Output:
# PerlShr_Attr.Opt - linker options file which speficies that global vars
# be placed in NOSHR,WRT psects. Use when linking any object files
# against PerlShr.Exe, since cc places global vars in SHR,WRT psects
# by default.
-# PerlShr_Sym.Opt - declares universal symbols for PerlShr.Exe
+# PerlShr_Bld.Opt - declares universal symbols for PerlShr.Exe
# Perlshr_Gbl*.Mar, Perlshr_Gbl*.Obj (VAX only) - declares global symbols
# for global vars (done here because gcc can't globaldef) and creates
# transfer vectors for routines on a VAX.
@@ -29,7 +34,7 @@
# (i.e. /Define=DEBUGGING,EMBED,MULTIPLICITY)?
#
# Author: Charles Bailey bailey@genetics.upenn.edu
-# Revised: 21-Sep-1994
+# Revised: 01-Mar-1995
require 5.000;
@@ -58,6 +63,15 @@ else { ($cpp_file) = ($cc_cmd =~ /~~NOCC~~(.*)/) }
$objsuffix = shift @ARGV;
print "\$objsuffix: \\$objsuffix\\\n" if $debug;
+$dbgprefix = shift @ARGV;
+print "\$dbgprefix: \\$dbgprefix\\\n" if $debug;
+$olbsuffix = shift @ARGV;
+print "\$olbsuffix: \\$olbsuffix\\\n" if $debug;
+$libperl = "${dbgprefix}libperl$olbsuffix";
+$extnames = shift @ARGV;
+print "\$extnames: \\$extnames\\\n" if $debug;
+$rtlopt = shift @ARGV;
+print "\$rtlopt: \\$rtlopt\\\n" if $debug;
# Someday, we'll have $GetSyI built into perl . . .
$isvax = `\$ Write Sys\$Output F\$GetSyI(\"HW_MODEL\")` <= 1024;
@@ -66,14 +80,14 @@ print "\$isvax: \\$isvax\\\n" if $debug;
sub scan_var {
my($line) = @_;
- print "\tchecking for global variable\n" if $debug;
+ print "\tchecking for global variable\n" if $debug > 1;
$line =~ s/INIT\(.*\)//;
$line =~ s/\[.*//;
$line =~ s/=.*//;
$line =~ s/\W*;?\s*$//;
- print "\tfiltered to \\$line\\\n" if $debug;
+ print "\tfiltered to \\$line\\\n" if $debug > 1;
if ($line =~ /(\w+)$/) {
- print "\tvar name is \\$1\\\n" if $debug;
+ print "\tvar name is \\$1\\\n" if $debug > 1;
$vars{$1}++;
}
}
@@ -81,11 +95,11 @@ sub scan_var {
sub scan_func {
my($line) = @_;
- print "\tchecking for global routine\n" if $debug;
+ print "\tchecking for global routine\n" if $debug > 1;
if ( /(\w+)\s+\(/ ) {
- print "\troutine name is \\$1\\\n" if $debug;
+ print "\troutine name is \\$1\\\n" if $debug > 1;
if ($1 eq 'main' || $1 eq 'perl_init_ext') {
- print "\tskipped\n" if $debug;
+ print "\tskipped\n" if $debug > 1;
}
else { $funcs{$1}++ }
}
@@ -101,28 +115,28 @@ else {
LINE: while (<CPP>) {
while (/^#.*vmsish\.h/i .. /^#.*perl\.h/i) {
while (/__VMS_PROTOTYPES__/i .. /__VMS_SEPYTOTORP__/i) {
- print "vms_proto>> $_" if $debug;
+ print "vms_proto>> $_" if $debug > 2;
&scan_func($_);
if (/^EXT/) { &scan_var($_); }
last LINE unless $_ = <CPP>;
}
- print "vmsish.h>> $_" if $debug;
+ print "vmsish.h>> $_" if $debug > 2;
if (/^EXT/) { &scan_var($_); }
last LINE unless $_ = <CPP>;
}
while (/^#.*opcode\.h/i .. /^#.*perl\.h/i) {
- print "opcode.h>> $_" if $debug;
+ print "opcode.h>> $_" if $debug > 2;
if (/^OP \*\s/) { &scan_func($_); }
if (/^EXT/) { &scan_var($_); }
last LINE unless $_ = <CPP>;
}
while (/^#.*proto\.h/i .. /^#.*perl\.h/i) {
- print "proto.h>> $_" if $debug;
+ print "proto.h>> $_" if $debug > 2;
&scan_func($_);
if (/^EXT/) { &scan_var($_); }
last LINE unless $_ = <CPP>;
}
- print $_ if $debug;
+ print $_ if $debug > 3;
if (/^EXT/) { &scan_var($_); }
}
close CPP;
@@ -130,27 +144,34 @@ while (<DATA>) {
next if /^#/;
s/\s+#.*\n//;
($key,$array) = split('=',$_);
- print "Adding $key to \%$array list\n" if $debug;
+ print "Adding $key to \%$array list\n" if $debug > 1;
${$array}{$key}++;
}
+foreach (split /\s+/, $extnames) {
+ my($pkgname) = $_;
+ $pkgname =~ s/::/__/g;
+ $funcs{"boot_$pkgname"}++;
+ print "Adding boot_$pkgname to \%funcs (for extension $_)\n" if $debug;
+}
# Eventually, we'll check against existing copies here, so we can add new
# symbols to an existing options file in an upwardly-compatible manner.
$marord++;
-open(OPTSYM,">${dir}perlshr_sym.opt")
- or die "$0: Can't write to ${dir}perlshr_sym.opt: $!\n";
+open(OPTBLD,">${dir}${dbgprefix}perlshr_bld.opt")
+ or die "$0: Can't write to ${dir}${dbgprefix}perlshr_bld.opt: $!\n";
open(OPTATTR,">${dir}perlshr_attr.opt")
or die "$0: Can't write to ${dir}perlshr_attr.opt: $!\n";
if ($isvax) {
open(MAR,">${dir}perlshr_gbl${marord}.mar")
or die "$0: Can't write to ${dir}perlshr_gbl${marord}.mar: $!\n";
+ print MAR "\t.title perlshr_gbl$marord\n";
}
print OPTATTR "PSECT_ATTR=\$CHAR_STRING_CONSTANTS,PIC,SHR,NOEXE,RD,NOWRT\n";
foreach $var (sort keys %vars) {
print OPTATTR "PSECT_ATTR=${var},PIC,OVR,RD,NOEXE,WRT,NOSHR\n";
- if ($isvax) { print OPTSYM "UNIVERSAL=$var\n"; }
- else { print OPTSYM "SYMBOL_VECTOR=($var=DATA)\n"; }
+ if ($isvax) { print OPTBLD "UNIVERSAL=$var\n"; }
+ else { print OPTBLD "SYMBOL_VECTOR=($var=DATA)\n"; }
if ($isvax) {
if ($count++ > 200) { # max 254 psects/file
print MAR "\t.end\n";
@@ -158,6 +179,7 @@ foreach $var (sort keys %vars) {
$marord++;
open(MAR,">${dir}perlshr_gbl${marord}.mar")
or die "$0: Can't write to ${dir}perlshr_gbl${marord}.mar: $!\n";
+ print MAR "\t.title perlshr_gbl$marord\n";
$count = 0;
}
# This hack brought to you by the lack of a globaldef in gcc.
@@ -173,31 +195,51 @@ foreach $func (sort keys %funcs) {
print MAR "\t.mask $func\n";
print MAR "\tjmp L\^${func}+2\n";
}
- else { print OPTSYM "SYMBOL_VECTOR=($func=PROCEDURE)\n"; }
+ else { print OPTBLD "SYMBOL_VECTOR=($func=PROCEDURE)\n"; }
}
-close OPTSYM;
close OPTATTR;
+$incstr = 'perl,globals';
if ($isvax) {
print MAR "\t.end\n";
close MAR;
- open (GBLOPT,">PerlShr_Gbl.Opt") or die "$0: Can't write to PerlShr_Gbl.Opt: $!\n";
$drvrname = "Compile_shrmars.tmp_".time;
open (DRVR,">$drvrname") or die "$0: Can't write to $drvrname: $!\n";
print DRVR "\$ Set NoOn\n";
print DRVR "\$ Delete/NoLog/NoConfirm $drvrname;\n";
print DRVR "\$ old_proc_vfy = F\$Environment(\"VERIFY_PROCEDURE\")\n";
print DRVR "\$ old_img_vfy = F\$Environment(\"VERIFY_IMAGE\")\n";
+ print DRVR "\$ MCR $^X -e \"\$ENV{'LIBPERL_RDT'} = (stat('$libperl'))[9]\"\n";
print DRVR "\$ Set Verify\n";
+ print DRVR "\$ If F\$Search(\"$libperl\").eqs.\"\" Then Library/Object/Create $libperl\n";
do {
- print GBLOPT "PerlShr_Gbl${marord}$objsuffix\n";
+ $incstr .= ",perlshr_gbl$marord";
print DRVR "\$ Macro/NoDebug/Object=PerlShr_Gbl${marord}$objsuffix PerlShr_Gbl$marord.Mar\n";
+ print DRVR "\$ Library/Object/Replace/Log $libperl PerlShr_Gbl${marord}$objsuffix\n";
} while (--$marord);
+ # We had to have a working miniperl to run this program; it's probably the
+ # one we just built. It depended on LibPerl, which will be changed when
+ # the PerlShr_Gbl* modules get inserted, so miniperl will be out of date,
+ # and so, therefore, will all of its dependents . . .
+ # We touch LibPerl here so it'll be back 'in date', and we won't rebuild
+ # miniperl etc., and therefore LibPerl, the next time we invoke MM[KS].
print DRVR "\$ old_proc_vfy = F\$Verify(old_proc_vfy,old_img_vfy)\n";
+ print DRVR "\$ MCR $^X -e \"utime 0, \$ENV{'LIBPERL_RDT'}, '$libperl'\"\n";
close DRVR;
- close GBLOPT;
- exec "\$ \@$drvrname";
}
+
+# Include object modules and RTLs in options file
+# Linker wants /Include and /Library on different lines
+print OPTBLD "$libperl/Include=($incstr)\n";
+print OPTBLD "$libperl/Library\n";
+open(RTLOPT,$rtlopt) or die "$0: Can't read $rtlopt: $!\n";
+while (<RTLOPT>) { print OPTBLD; }
+close RTLOPT;
+close OPTBLD;
+
+exec "\$ \@$drvrname" if $isvax;
+
+
__END__
# Oddball cases, so we can keep the perl.h scan above simple
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