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reminder: update Module::CoreList when bumping version number
[perl5.git]
/
opcode.pl
diff --git
a/opcode.pl
b/opcode.pl
index
e8c43dd
..
01db025
100755
(executable)
--- a/
opcode.pl
+++ b/
opcode.pl
@@
-1,4
+1,19
@@
#!/usr/bin/perl -w
#!/usr/bin/perl -w
+#
+# Regenerate (overwriting only if changed):
+#
+# opcode.h
+# opnames.h
+# pp_proto.h
+# pp.sym
+#
+# from information stored in the DATA section of this file, plus the
+# values hardcoded into this script in @raw_alias.
+#
+# Accepts the standard regen_lib -q and -v args.
+#
+# This script is normally invoked from regen.pl.
+
use strict;
BEGIN {
use strict;
BEGIN {
@@
-8,11
+23,9
@@
BEGIN {
my $opcode_new = 'opcode.h-new';
my $opname_new = 'opnames.h-new';
my $opcode_new = 'opcode.h-new';
my $opname_new = 'opnames.h-new';
-open(OC, ">$opcode_new") || die "Can't create $opcode_new: $!\n";
-binmode OC;
-open(ON, ">$opname_new") || die "Can't create $opname_new: $!\n";
-binmode ON;
-select OC;
+my $oc = safer_open($opcode_new);
+my $on = safer_open($opname_new);
+select $oc;
# Read data.
# Read data.
@@
-128,13
+141,13
@@
PERL_PPDEF(Perl_unimplemented_op)
END
END
-print
ON
<<"END";
+print
$on
<<"END";
/* -*- buffer-read-only: t -*-
*
* opnames.h
*
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
/* -*- buffer-read-only: t -*-
*
* opnames.h
*
* Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- * 2007 by Larry Wall and others
+ * 2007
, 2008
by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
*
* You may distribute under the terms of either the GNU General Public
* License or the Artistic License, as specified in the README file.
@@
-150,14
+163,14
@@
END
my $i = 0;
for (@ops) {
my $i = 0;
for (@ops) {
- # print
ON
"\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
- print
ON
"\t", &tab(3,"OP_\U$_"), " = ", $i++, ",\n";
+ # print
$on
"\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
+ print
$on
"\t", &tab(3,"OP_\U$_"), " = ", $i++, ",\n";
}
}
-print
ON
"\t", &tab(3,"OP_max"), "\n";
-print
ON
"} opcode;\n";
-print
ON
"\n#define MAXO ", scalar @ops, "\n";
-print
ON
"#define OP_phoney_INPUT_ONLY -1\n";
-print
ON
"#define OP_phoney_OUTPUT_ONLY -2\n\n";
+print
$on
"\t", &tab(3,"OP_max"), "\n";
+print
$on
"} opcode;\n";
+print
$on
"\n#define MAXO ", scalar @ops, "\n";
+print
$on
"#define OP_phoney_INPUT_ONLY -1\n";
+print
$on
"#define OP_phoney_OUTPUT_ONLY -2\n\n";
# Emit op names and descriptions.
# Emit op names and descriptions.
@@
-344,6
+357,7
@@
my %opflags = (
my %OP_IS_SOCKET;
my %OP_IS_FILETEST;
my %OP_IS_SOCKET;
my %OP_IS_FILETEST;
+my %OP_IS_FT_ACCESS;
my $OCSHIFT = 9;
my $OASHIFT = 13;
my $OCSHIFT = 9;
my $OASHIFT = 13;
@@
-352,12
+366,12
@@
for my $op (@ops) {
my $flags = $flags{$op};
for my $flag (keys %opflags) {
if ($flags =~ s/$flag//) {
my $flags = $flags{$op};
for my $flag (keys %opflags) {
if ($flags =~ s/$flag//) {
- die "Flag collision for '$op' ($flags{$op}, $flag)"
+ die "Flag collision for '$op' ($flags{$op}, $flag)
\n
"
if $argsum & $opflags{$flag};
$argsum |= $opflags{$flag};
}
}
if $argsum & $opflags{$flag};
$argsum |= $opflags{$flag};
}
}
- die qq[Opcode '$op' has no class indicator ($flags{$op} => $flags)]
+ die qq[Opcode '$op' has no class indicator ($flags{$op} => $flags)
\n
]
unless exists $opclass{$flags};
$argsum |= $opclass{$flags} << $OCSHIFT;
my $argshift = $OASHIFT;
unless exists $opclass{$flags};
$argsum |= $opclass{$flags} << $OCSHIFT;
my $argshift = $OASHIFT;
@@
-366,6
+380,7
@@
for my $op (@ops) {
# record opnums of these opnames
$OP_IS_SOCKET{$op} = $opnum{$op} if $arg =~ s/s//;
$OP_IS_FILETEST{$op} = $opnum{$op} if $arg =~ s/-//;
# record opnums of these opnames
$OP_IS_SOCKET{$op} = $opnum{$op} if $arg =~ s/s//;
$OP_IS_FILETEST{$op} = $opnum{$op} if $arg =~ s/-//;
+ $OP_IS_FT_ACCESS{$op} = $opnum{$op} if $arg =~ s/\+//;
}
my $argnum = ($arg =~ s/\?//) ? 8 : 0;
die "op = $op, arg = $arg\n"
}
my $argnum = ($arg =~ s/\?//) ? 8 : 0;
die "op = $op, arg = $arg\n"
@@
-393,7
+408,7
@@
END
# Emit OP_IS_* macros
# Emit OP_IS_* macros
-print
ON
<<EO_OP_IS_COMMENT;
+print
$on
<<EO_OP_IS_COMMENT;
/* the OP_IS_(SOCKET|FILETEST) macros are optimized to a simple range
check because all the member OPs are contiguous in opcode.pl
/* the OP_IS_(SOCKET|FILETEST) macros are optimized to a simple range
check because all the member OPs are contiguous in opcode.pl
@@
-403,6
+418,7
@@
EO_OP_IS_COMMENT
gen_op_is_macro( \%OP_IS_SOCKET, 'OP_IS_SOCKET');
gen_op_is_macro( \%OP_IS_FILETEST, 'OP_IS_FILETEST');
gen_op_is_macro( \%OP_IS_SOCKET, 'OP_IS_SOCKET');
gen_op_is_macro( \%OP_IS_FILETEST, 'OP_IS_FILETEST');
+gen_op_is_macro( \%OP_IS_FT_ACCESS, 'OP_IS_FILETEST_ACCESS');
sub gen_op_is_macro {
my ($op_is, $macname) = @_;
sub gen_op_is_macro {
my ($op_is, $macname) = @_;
@@
-414,46
+430,42
@@
sub gen_op_is_macro {
} keys %$op_is;
my $last = pop @rest; # @rest slurped, get its last
} keys %$op_is;
my $last = pop @rest; # @rest slurped, get its last
-
+ die "Invalid range of ops: $first .. $last\n" unless $last;
+
+ print $on "#define $macname(op) \\\n\t(";
+
# verify that op-ct matches 1st..last range (and fencepost)
# (we know there are no dups)
if ( $op_is->{$last} - $op_is->{$first} == scalar @rest + 1) {
# contiguous ops -> optimized version
# verify that op-ct matches 1st..last range (and fencepost)
# (we know there are no dups)
if ( $op_is->{$last} - $op_is->{$first} == scalar @rest + 1) {
# contiguous ops -> optimized version
- print ON "#define $macname(op) \\\n\t(";
- print ON "(op) >= OP_" . uc($first) . " && (op) <= OP_" . uc($last);
- print ON ")\n\n";
+ print $on "(op) >= OP_" . uc($first) . " && (op) <= OP_" . uc($last);
+ print $on ")\n\n";
}
else {
}
else {
- print ON "\n#define $macname(op) \\\n\t(";
- print ON join(" || \\\n\t ",
- map { "(op) == OP_" . uc() } sort keys %OP_IS_SOCKET);
- print ON ")\n\n";
+ print $on join(" || \\\n\t ",
+ map { "(op) == OP_" . uc() } sort keys %$op_is);
+ print $on ")\n\n";
}
}
}
}
}
}
-print
OC
"/* ex: set ro: */\n";
-print
ON
"/* ex: set ro: */\n";
+print
$oc
"/* ex: set ro: */\n";
+print
$on
"/* ex: set ro: */\n";
-
close OC or die "Error closing opcode.h: $!"
;
-
close ON or die "Error closing opnames.h: $!"
;
+
safer_close($oc)
;
+
safer_close($on)
;
-foreach ('opcode.h', 'opnames.h') {
- safer_rename_silent $_, "$_-old";
-}
-safer_rename $opcode_new, 'opcode.h';
-safer_rename $opname_new, 'opnames.h';
+rename_if_different $opcode_new, 'opcode.h';
+rename_if_different $opname_new, 'opnames.h';
my $pp_proto_new = 'pp_proto.h-new';
my $pp_sym_new = 'pp.sym-new';
my $pp_proto_new = 'pp_proto.h-new';
my $pp_sym_new = 'pp.sym-new';
-open PP, ">$pp_proto_new" or die "Error creating $pp_proto_new: $!";
-binmode PP;
-open PPSYM, ">$pp_sym_new" or die "Error creating $pp_sym_new: $!";
-binmode PPSYM;
+my $pp = safer_open($pp_proto_new);
+my $ppsym = safer_open($pp_sym_new);
-print
PP
<<"END";
+print
$pp
<<"END";
/* -*- buffer-read-only: t -*-
!!!!!!! DO NOT EDIT THIS FILE !!!!!!!
This file is built by opcode.pl from its data. Any changes made here
/* -*- buffer-read-only: t -*-
!!!!!!! DO NOT EDIT THIS FILE !!!!!!!
This file is built by opcode.pl from its data. Any changes made here
@@
-462,7
+474,7
@@
print PP <<"END";
END
END
-print
PPSYM
<<"END";
+print
$ppsym
<<"END";
# -*- buffer-read-only: t -*-
#
# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
# -*- buffer-read-only: t -*-
#
# !!!!!!! DO NOT EDIT THIS FILE !!!!!!!
@@
-474,30
+486,27
@@
END
for (sort keys %ckname) {
for (sort keys %ckname) {
- print
PP
"PERL_CKDEF(Perl_$_)\n";
- print
PPSYM
"Perl_$_\n";
+ print
$pp
"PERL_CKDEF(Perl_$_)\n";
+ print
$ppsym
"Perl_$_\n";
#OP *\t", &tab(3,$_),"(OP* o);\n";
}
#OP *\t", &tab(3,$_),"(OP* o);\n";
}
-print
PP
"\n\n";
+print
$pp
"\n\n";
for (@ops) {
next if /^i_(pre|post)(inc|dec)$/;
next if /^custom$/;
for (@ops) {
next if /^i_(pre|post)(inc|dec)$/;
next if /^custom$/;
- print
PP
"PERL_PPDEF(Perl_pp_$_)\n";
- print
PPSYM
"Perl_pp_$_\n";
+ print
$pp
"PERL_PPDEF(Perl_pp_$_)\n";
+ print
$ppsym
"Perl_pp_$_\n";
}
}
-print
PP
"\n/* ex: set ro: */\n";
-print
PPSYM
"\n# ex: set ro:\n";
+print
$pp
"\n/* ex: set ro: */\n";
+print
$ppsym
"\n# ex: set ro:\n";
-
close PP or die "Error closing pp_proto.h: $!"
;
-
close PPSYM or die "Error closing pp.sym: $!"
;
+
safer_close($pp)
;
+
safer_close($ppsym)
;
-foreach ('pp_proto.h', 'pp.sym') {
- safer_rename_silent $_, "$_-old";
-}
-safer_rename $pp_proto_new, 'pp_proto.h';
-safer_rename $pp_sym_new, 'pp.sym';
+rename_if_different $pp_proto_new, 'pp_proto.h';
+rename_if_different $pp_sym_new, 'pp.sym';
END {
foreach ('opcode.h', 'opnames.h', 'pp_proto.h', 'pp.sym') {
END {
foreach ('opcode.h', 'opnames.h', 'pp_proto.h', 'pp.sym') {
@@
-602,7
+611,9
@@
__END__
# Values for the operands are:
# scalar - S list - L array - A
# hash - H sub (CV) - C file - F
# Values for the operands are:
# scalar - S list - L array - A
# hash - H sub (CV) - C file - F
-# socket - Fs filetest - F- reference - R
+# socket - Fs filetest - F- filetest_access - F-+
+
+# reference - R
# "?" denotes an optional operand.
# Nothing.
# "?" denotes an optional operand.
# Nothing.
@@
-767,7
+778,7
@@
vec vec ck_fun ist@ S S S
index index ck_index isT@ S S S?
rindex rindex ck_index isT@ S S S?
index index ck_index isT@ S S S?
rindex rindex ck_index isT@ S S S?
-sprintf sprintf ck_fun
mst@
S L
+sprintf sprintf ck_fun
fmst@
S L
formline formline ck_fun ms@ S L
ord ord ck_fun ifsTu% S?
chr chr ck_fun fsTu% S?
formline formline ck_fun ms@ S L
ord ord ck_fun ifsTu% S?
chr chr ck_fun fsTu% S?
@@
-799,6
+810,7
@@
exists exists ck_exists is% S
rv2hv hash dereference ck_rvconst dt1
helem hash element ck_null s2 H S
hslice hash slice ck_null m@ H L
rv2hv hash dereference ck_rvconst dt1
helem hash element ck_null s2 H S
hslice hash slice ck_null m@ H L
+boolkeys boolkeys ck_fun % H
# Explosives and implosives.
# Explosives and implosives.
@@
-948,12
+960,12
@@
getpeername getpeername ck_fun is% Fs
lstat lstat ck_ftst u- F
stat stat ck_ftst u- F
lstat lstat ck_ftst u- F
stat stat ck_ftst u- F
-ftrread -R ck_ftst isu- F-
-ftrwrite -W ck_ftst isu- F-
-ftrexec -X ck_ftst isu- F-
-fteread -r ck_ftst isu- F-
-ftewrite -w ck_ftst isu- F-
-fteexec -x ck_ftst isu- F-
+ftrread -R ck_ftst isu- F-
+
+ftrwrite -W ck_ftst isu- F-
+
+ftrexec -X ck_ftst isu- F-
+
+fteread -r ck_ftst isu- F-
+
+ftewrite -w ck_ftst isu- F-
+
+fteexec -x ck_ftst isu- F-
+
ftis -e ck_ftst isu- F-
ftsize -s ck_ftst istu- F-
ftmtime -M ck_ftst stu- F-
ftis -e ck_ftst isu- F-
ftsize -s ck_ftst istu- F-
ftmtime -M ck_ftst stu- F-
@@
-1056,7
+1068,7
@@
hintseval eval hints ck_svconst s$
entereval eval "string" ck_eval d% S
leaveeval eval "string" exit ck_null 1 S
#evalonce eval constant string ck_null d1 S
entereval eval "string" ck_eval d% S
leaveeval eval "string" exit ck_null 1 S
#evalonce eval constant string ck_null d1 S
-entertry eval {block} ck_
null |
+entertry eval {block} ck_
eval d%
leavetry eval {block} exit ck_null @
# Get system info.
leavetry eval {block} exit ck_null @
# Get system info.