[p5sagit/p5-mst-13.2.git] / bytecode.pl

BEGIN {
  push @INC, './lib';
}
use strict;
my %alias_to = (
    U32 => [qw(PADOFFSET STRLEN)],
    I32 => [qw(SSize_t long)],
    U16 => [qw(OPCODE line_t short)],
    U8 => [qw(char)],
);

my @optype= qw(OP UNOP BINOP LOGOP CONDOP LISTOP PMOP SVOP GVOP PVOP LOOP COP);

# Nullsv *must* come first in the following so that the condition
# ($$sv == 0) can continue to be used to test (sv == Nullsv).
my @specialsv = qw(Nullsv &PL_sv_undef &PL_sv_yes &PL_sv_no);

my (%alias_from, $from, $tos);
while (($from, $tos) = each %alias_to) {
    map { $alias_from{$_} = $from } @$tos;
}

my $c_header = <<'EOT';
/*
 *      Copyright (c) 1996-1999 Malcolm Beattie
 *
 *      You may distribute under the terms of either the GNU General Public
 *      License or the Artistic License, as specified in the README file.
 *
 */
/*
 * This file is autogenerated from bytecode.pl. Changes made here will be lost.
 */
EOT

my $perl_header;
($perl_header = $c_header) =~ s{[/ ]?\*/?}{#}g;

unlink "byterun.c", "byterun.h", "ext/B/B/Asmdata.pm";

#
# Start with boilerplate for Asmdata.pm
#
open(ASMDATA_PM, ">ext/B/B/Asmdata.pm") or die "ext/B/B/Asmdata.pm: $!";
print ASMDATA_PM $perl_header, <<'EOT';
package B::Asmdata;
use Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw(%insn_data @insn_name @optype @specialsv_name);
use vars qw(%insn_data @insn_name @optype @specialsv_name);

EOT
print ASMDATA_PM <<"EOT";
\@optype = qw(@optype);
\@specialsv_name = qw(@specialsv);

# XXX insn_data is initialised this way because with a large
# %insn_data = (foo => [...], bar => [...], ...) initialiser
# I get a hard-to-track-down stack underflow and segfault.
EOT

#
# Boilerplate for byterun.c
#
open(BYTERUN_C, ">byterun.c") or die "byterun.c: $!";
print BYTERUN_C $c_header, <<'EOT';

#include "EXTERN.h"
#include "perl.h"

void *
bset_obj_store(void *obj, I32 ix)
{
    if (ix > PL_bytecode_obj_list_fill) {
	if (PL_bytecode_obj_list_fill == -1)
	    New(666, PL_bytecode_obj_list, ix + 1, void*);
	else
	    Renew(PL_bytecode_obj_list, ix + 1, void*);
	PL_bytecode_obj_list_fill = ix;
    }
    PL_bytecode_obj_list[ix] = obj;
    return obj;
}

#ifdef INDIRECT_BGET_MACROS
void byterun(struct bytestream bs)
#else
void byterun(PerlIO *fp)
#endif /* INDIRECT_BGET_MACROS */
{
    dTHR;
    int insn;
    while ((insn = BGET_FGETC()) != EOF) {
	switch (insn) {
EOT


my (@insn_name, $insn_num, $insn, $lvalue, $argtype, $flags, $fundtype);

while (<DATA>) {
    chop;
    s/#.*//;			# remove comments
    next unless length;
    if (/^%number\s+(.*)/) {
	$insn_num = $1;
	next;
    } elsif (/%enum\s+(.*?)\s+(.*)/) {
	create_enum($1, $2);	# must come before instructions
	next;
    }
    ($insn, $lvalue, $argtype, $flags) = split;
    $insn_name[$insn_num] = $insn;
    $fundtype = $alias_from{$argtype} || $argtype;

    #
    # Add the case statement and code for the bytecode interpreter in byterun.c
    #
    printf BYTERUN_C "\t  case INSN_%s:\t\t/* %d */\n\t    {\n",
	uc($insn), $insn_num;
    my $optarg = $argtype eq "none" ? "" : ", arg";
    if ($optarg) {
	printf BYTERUN_C "\t\t$argtype arg;\n\t\tBGET_%s(arg);\n", $fundtype;
    }
    if ($flags =~ /x/) {
	print BYTERUN_C "\t\tBSET_$insn($lvalue$optarg);\n";
    } elsif ($flags =~ /s/) {
	# Store instructions store to PL_bytecode_obj_list[arg]. "lvalue" field is rvalue.
	print BYTERUN_C "\t\tBSET_OBJ_STORE($lvalue$optarg);\n";
    }
    elsif ($optarg && $lvalue ne "none") {
	print BYTERUN_C "\t\t$lvalue = arg;\n";
    }
    print BYTERUN_C "\t\tbreak;\n\t    }\n";

    #
    # Add the initialiser line for %insn_data in Asmdata.pm
    #
    print ASMDATA_PM <<"EOT";
\$insn_data{$insn} = [$insn_num, \\&PUT_$fundtype, "GET_$fundtype"];
EOT

    # Find the next unused instruction number
    do { $insn_num++ } while $insn_name[$insn_num];
}

#
# Finish off byterun.c
#
print BYTERUN_C <<'EOT';
	  default:
	    croak("Illegal bytecode instruction %d\n", insn);
	    /* NOTREACHED */
	}
    }
}
EOT

#
# Write the instruction and optype enum constants into byterun.h
#
open(BYTERUN_H, ">byterun.h") or die "byterun.h: $!";
print BYTERUN_H $c_header, <<'EOT';
#ifdef INDIRECT_BGET_MACROS
struct bytestream {
    void *data;
    int (*fgetc)(void *);
    int (*fread)(char *, size_t, size_t, void*);
    void (*freadpv)(U32, void*);
};
#endif /* INDIRECT_BGET_MACROS */

enum {
EOT

my $i = 0;
my $add_enum_value = 0;
my $max_insn;
for ($i = 0; $i < @insn_name; $i++) {
    $insn = uc($insn_name[$i]);
    if (defined($insn)) {
	$max_insn = $i;
	if ($add_enum_value) {
	    print BYTERUN_H "    INSN_$insn = $i,\t\t\t/* $i */\n";
	    $add_enum_value = 0;
	} else {
	    print BYTERUN_H "    INSN_$insn,\t\t\t/* $i */\n";
	}
    } else {
	$add_enum_value = 1;
    }
}

print BYTERUN_H "    MAX_INSN = $max_insn\n};\n";

print BYTERUN_H "\nenum {\n";
for ($i = 0; $i < @optype - 1; $i++) {
    printf BYTERUN_H "    OPt_%s,\t\t/* %d */\n", $optype[$i], $i;
}
printf BYTERUN_H "    OPt_%s\t\t/* %d */\n};\n\n", $optype[$i], $i;
print BYTERUN_H <<'EOT';
EXT int optype_size[]
#ifdef DOINIT
= {
EOT
for ($i = 0; $i < @optype - 1; $i++) {
    printf BYTERUN_H "    sizeof(%s),\n", $optype[$i], $i;
}
printf BYTERUN_H "    sizeof(%s)\n}\n", $optype[$i], $i;
print BYTERUN_H <<'EOT';
#endif /* DOINIT */
;

EOT

print BYTERUN_H <<'EOT';
#define INIT_SPECIALSV_LIST STMT_START { \
EOT
for ($i = 0; $i < @specialsv; $i++) {
    print BYTERUN_H "\tPL_specialsv_list[$i] = $specialsv[$i]; \\\n";
}
print BYTERUN_H <<'EOT';
    } STMT_END
EOT

#
# Finish off insn_data and create array initialisers in Asmdata.pm
#
print ASMDATA_PM <<'EOT';

my ($insn_name, $insn_data);
while (($insn_name, $insn_data) = each %insn_data) {
    $insn_name[$insn_data->[0]] = $insn_name;
}
# Fill in any gaps
@insn_name = map($_ || "unused", @insn_name);

1;

__END__

=head1 NAME

B::Asmdata - Autogenerated data about Perl ops, used to generate bytecode

=head1 SYNOPSIS

	use Asmdata;

=head1 DESCRIPTION

See F<ext/B/B/Asmdata.pm>.

=head1 AUTHOR

Malcolm Beattie, C<mbeattie@sable.ox.ac.uk>

=cut
EOT

__END__
# First set instruction ord("#") to read comment to end-of-line (sneaky)
%number 35
comment		arg			comment_t
# Then make ord("\n") into a no-op
%number 10
nop		none			none
# Now for the rest of the ordinary ones, beginning with \0 which is
# ret so that \0-terminated strings can be read properly as bytecode.
%number 0
#
#opcode		lvalue					argtype		flags	
#
ret		none					none		x
ldsv		PL_bytecode_sv				svindex
ldop		PL_op					opindex
stsv		PL_bytecode_sv				U32		s
stop		PL_op					U32		s
ldspecsv	PL_bytecode_sv				U8		x
newsv		PL_bytecode_sv				U8		x
newop		PL_op					U8		x
newopn		PL_op					U8		x
newpv		none					PV
pv_cur		PL_bytecode_pv.xpv_cur			STRLEN
pv_free		PL_bytecode_pv				none		x
sv_upgrade	PL_bytecode_sv				char		x
sv_refcnt	SvREFCNT(PL_bytecode_sv)		U32
sv_refcnt_add	SvREFCNT(PL_bytecode_sv)		I32		x
sv_flags	SvFLAGS(PL_bytecode_sv)			U32
xrv		SvRV(PL_bytecode_sv)			svindex
xpv		PL_bytecode_sv				none		x
xiv32		SvIVX(PL_bytecode_sv)			I32
xiv64		SvIVX(PL_bytecode_sv)			IV64
xnv		SvNVX(PL_bytecode_sv)			double
xlv_targoff	LvTARGOFF(PL_bytecode_sv)		STRLEN
xlv_targlen	LvTARGLEN(PL_bytecode_sv)		STRLEN
xlv_targ	LvTARG(PL_bytecode_sv)			svindex
xlv_type	LvTYPE(PL_bytecode_sv)			char
xbm_useful	BmUSEFUL(PL_bytecode_sv)		I32
xbm_previous	BmPREVIOUS(PL_bytecode_sv)		U16
xbm_rare	BmRARE(PL_bytecode_sv)			U8
xfm_lines	FmLINES(PL_bytecode_sv)			I32
xio_lines	IoLINES(PL_bytecode_sv)			long
xio_page	IoPAGE(PL_bytecode_sv)			long
xio_page_len	IoPAGE_LEN(PL_bytecode_sv)		long
xio_lines_left	IoLINES_LEFT(PL_bytecode_sv)		long
xio_top_name	IoTOP_NAME(PL_bytecode_sv)		pvcontents
xio_top_gv	*(SV**)&IoTOP_GV(PL_bytecode_sv)	svindex
xio_fmt_name	IoFMT_NAME(PL_bytecode_sv)		pvcontents
xio_fmt_gv	*(SV**)&IoFMT_GV(PL_bytecode_sv)	svindex
xio_bottom_name	IoBOTTOM_NAME(PL_bytecode_sv)		pvcontents
xio_bottom_gv	*(SV**)&IoBOTTOM_GV(PL_bytecode_sv)	svindex
xio_subprocess	IoSUBPROCESS(PL_bytecode_sv)		short
xio_type	IoTYPE(PL_bytecode_sv)			char
xio_flags	IoFLAGS(PL_bytecode_sv)			char
xcv_stash	*(SV**)&CvSTASH(PL_bytecode_sv)		svindex
xcv_start	CvSTART(PL_bytecode_sv)			opindex
xcv_root	CvROOT(PL_bytecode_sv)			opindex
xcv_gv		*(SV**)&CvGV(PL_bytecode_sv)		svindex
xcv_filegv	*(SV**)&CvFILEGV(PL_bytecode_sv)	svindex
xcv_depth	CvDEPTH(PL_bytecode_sv)			long
xcv_padlist	*(SV**)&CvPADLIST(PL_bytecode_sv)	svindex
xcv_outside	*(SV**)&CvOUTSIDE(PL_bytecode_sv)	svindex
xcv_flags	CvFLAGS(PL_bytecode_sv)			U8
av_extend	PL_bytecode_sv				SSize_t		x
av_push		PL_bytecode_sv				svindex		x
xav_fill	AvFILLp(PL_bytecode_sv)			SSize_t
xav_max		AvMAX(PL_bytecode_sv)			SSize_t
xav_flags	AvFLAGS(PL_bytecode_sv)			U8
xhv_riter	HvRITER(PL_bytecode_sv)			I32
xhv_name	HvNAME(PL_bytecode_sv)			pvcontents
hv_store	PL_bytecode_sv				svindex		x
sv_magic	PL_bytecode_sv				char		x
mg_obj		SvMAGIC(PL_bytecode_sv)->mg_obj		svindex
mg_private	SvMAGIC(PL_bytecode_sv)->mg_private	U16
mg_flags	SvMAGIC(PL_bytecode_sv)->mg_flags	U8
mg_pv		SvMAGIC(PL_bytecode_sv)			pvcontents	x
xmg_stash	*(SV**)&SvSTASH(PL_bytecode_sv)		svindex
gv_fetchpv	PL_bytecode_sv				strconst	x
gv_stashpv	PL_bytecode_sv				strconst	x
gp_sv		GvSV(PL_bytecode_sv)			svindex
gp_refcnt	GvREFCNT(PL_bytecode_sv)		U32
gp_refcnt_add	GvREFCNT(PL_bytecode_sv)		I32		x
gp_av		*(SV**)&GvAV(PL_bytecode_sv)		svindex
gp_hv		*(SV**)&GvHV(PL_bytecode_sv)		svindex
gp_cv		*(SV**)&GvCV(PL_bytecode_sv)		svindex
gp_filegv	*(SV**)&GvFILEGV(PL_bytecode_sv)	svindex
gp_io		*(SV**)&GvIOp(PL_bytecode_sv)		svindex
gp_form		*(SV**)&GvFORM(PL_bytecode_sv)		svindex
gp_cvgen	GvCVGEN(PL_bytecode_sv)			U32
gp_line		GvLINE(PL_bytecode_sv)			line_t
gp_share	PL_bytecode_sv				svindex		x
xgv_flags	GvFLAGS(PL_bytecode_sv)			U8
op_next		PL_op->op_next				opindex
op_sibling	PL_op->op_sibling			opindex
op_ppaddr	PL_op->op_ppaddr			strconst	x
op_targ		PL_op->op_targ				PADOFFSET
op_type		PL_op					OPCODE		x
op_seq		PL_op->op_seq				U16
op_flags	PL_op->op_flags				U8
op_private	PL_op->op_private			U8
op_first	cUNOP->op_first				opindex
op_last		cBINOP->op_last				opindex
op_other	cLOGOP->op_other			opindex
op_true		cCONDOP->op_true			opindex
op_false	cCONDOP->op_false			opindex
op_children	cLISTOP->op_children			U32
op_pmreplroot	cPMOP->op_pmreplroot			opindex
op_pmreplrootgv	*(SV**)&cPMOP->op_pmreplroot		svindex
op_pmreplstart	cPMOP->op_pmreplstart			opindex
op_pmnext	*(OP**)&cPMOP->op_pmnext		opindex
pregcomp	PL_op					pvcontents	x
op_pmflags	cPMOP->op_pmflags			U16
op_pmpermflags	cPMOP->op_pmpermflags			U16
op_sv		cSVOP->op_sv				svindex
op_gv		*(SV**)&cGVOP->op_gv			svindex
op_pv		cPVOP->op_pv				pvcontents
op_pv_tr	cPVOP->op_pv				op_tr_array
op_redoop	cLOOP->op_redoop			opindex
op_nextop	cLOOP->op_nextop			opindex
op_lastop	cLOOP->op_lastop			opindex
cop_label	cCOP->cop_label				pvcontents
cop_stash	*(SV**)&cCOP->cop_stash			svindex
cop_filegv	*(SV**)&cCOP->cop_filegv		svindex
cop_seq		cCOP->cop_seq				U32
cop_arybase	cCOP->cop_arybase			I32
cop_line	cCOP->cop_line				line_t
cop_warnings	cCOP->cop_warnings			svindex
main_start	PL_main_start				opindex
main_root	PL_main_root				opindex
curpad		PL_curpad				svindex		x
Commit	Line	Data
73f0cc2d	1	BEGIN {
	2	push @INC, './lib';
	3	}
a8a597b2	4	use strict;
	5	my %alias_to = (
	6	U32 => [qw(PADOFFSET STRLEN)],
	7	I32 => [qw(SSize_t long)],
	8	U16 => [qw(OPCODE line_t short)],
	9	U8 => [qw(char)],
a8a597b2	10	);
	11
	12	my @optype= qw(OP UNOP BINOP LOGOP CONDOP LISTOP PMOP SVOP GVOP PVOP LOOP COP);
	13
	14	# Nullsv must come first in the following so that the condition
	15	# ($$sv == 0) can continue to be used to test (sv == Nullsv).
6b88bc9c	16	my @specialsv = qw(Nullsv &PL_sv_undef &PL_sv_yes &PL_sv_no);
a8a597b2	17
	18	my (%alias_from, $from, $tos);
	19	while (($from, $tos) = each %alias_to) {
	20	map { $alias_from{$_} = $from } @$tos;
	21	}
	22
	23	my $c_header = <<'EOT';
	24	/*
4eb8286e	25	* Copyright (c) 1996-1999 Malcolm Beattie
a8a597b2	26	*
	27	* You may distribute under the terms of either the GNU General Public
	28	* License or the Artistic License, as specified in the README file.
	29	*
	30	*/
	31	/*
	32	* This file is autogenerated from bytecode.pl. Changes made here will be lost.
	33	*/
	34	EOT
	35
	36	my $perl_header;
	37	($perl_header = $c_header) =~ s{[/ ]?\*/?}{#}g;
	38
33b839e2	39	unlink "byterun.c", "byterun.h", "ext/B/B/Asmdata.pm";
a8a597b2	40
	41	#
	42	# Start with boilerplate for Asmdata.pm
	43	#
33b839e2	44	open(ASMDATA_PM, ">ext/B/B/Asmdata.pm") or die "ext/B/B/Asmdata.pm: $!";
a8a597b2	45	print ASMDATA_PM $perl_header, <<'EOT';
	46	package B::Asmdata;
	47	use Exporter;
	48	@ISA = qw(Exporter);
	49	@EXPORT_OK = qw(%insn_data @insn_name @optype @specialsv_name);
	50	use vars qw(%insn_data @insn_name @optype @specialsv_name);
	51
	52	EOT
	53	print ASMDATA_PM <<"EOT";
	54	\@optype = qw(@optype);
	55	\@specialsv_name = qw(@specialsv);
	56
	57	# XXX insn_data is initialised this way because with a large
	58	# %insn_data = (foo => [...], bar => [...], ...) initialiser
	59	# I get a hard-to-track-down stack underflow and segfault.
	60	EOT
	61
	62	#
	63	# Boilerplate for byterun.c
	64	#
	65	open(BYTERUN_C, ">byterun.c") or die "byterun.c: $!";
	66	print BYTERUN_C $c_header, <<'EOT';
	67
	68	#include "EXTERN.h"
	69	#include "perl.h"
d613ef02	70
	71	void *
	72	bset_obj_store(void *obj, I32 ix)
	73	{
92742e37	74	if (ix > PL_bytecode_obj_list_fill) {
	75	if (PL_bytecode_obj_list_fill == -1)
	76	New(666, PL_bytecode_obj_list, ix + 1, void*);
d613ef02	77	else
92742e37	78	Renew(PL_bytecode_obj_list, ix + 1, void*);
92742e37	79	PL_bytecode_obj_list_fill = ix;
d613ef02	80	}
92742e37	81	PL_bytecode_obj_list[ix] = obj;
d613ef02	82	return obj;
d613ef02	83	}
a8a597b2	84
a8a597b2	85	#ifdef INDIRECT_BGET_MACROS
33b839e2	86	void byterun(struct bytestream bs)
a8a597b2	87	#else
4b534093	88	void byterun(PerlIO *fp)
a8a597b2	89	#endif /* INDIRECT_BGET_MACROS */
	90	{
	91	dTHR;
	92	int insn;
47358472	93	while ((insn = BGET_FGETC()) != EOF) {
a8a597b2	94	switch (insn) {
	95	EOT
	96
	97
	98	my (@insn_name, $insn_num, $insn, $lvalue, $argtype, $flags, $fundtype);
	99
	100	while (<DATA>) {
	101	chop;
	102	s/#.*//; # remove comments
	103	next unless length;
	104	if (/^%number\s+(.*)/) {
	105	$insn_num = $1;
	106	next;
	107	} elsif (/%enum\s+(.?)\s+(.)/) {
	108	create_enum($1, $2); # must come before instructions
	109	next;
	110	}
	111	($insn, $lvalue, $argtype, $flags) = split;
	112	$insn_name[$insn_num] = $insn;
	113	$fundtype = $alias_from{$argtype} \|\| $argtype;
	114
	115	#
	116	# Add the case statement and code for the bytecode interpreter in byterun.c
	117	#
	118	printf BYTERUN_C "\t case INSN_%s:\t\t/* %d */\n\t {\n",
	119	uc($insn), $insn_num;
	120	my $optarg = $argtype eq "none" ? "" : ", arg";
	121	if ($optarg) {
	122	printf BYTERUN_C "\t\t$argtype arg;\n\t\tBGET_%s(arg);\n", $fundtype;
	123	}
	124	if ($flags =~ /x/) {
	125	print BYTERUN_C "\t\tBSET_$insn($lvalue$optarg);\n";
	126	} elsif ($flags =~ /s/) {
92742e37	127	# Store instructions store to PL_bytecode_obj_list[arg]. "lvalue" field is rvalue.
a8a597b2	128	print BYTERUN_C "\t\tBSET_OBJ_STORE($lvalue$optarg);\n";
	129	}
	130	elsif ($optarg && $lvalue ne "none") {
	131	print BYTERUN_C "\t\t$lvalue = arg;\n";
	132	}
	133	print BYTERUN_C "\t\tbreak;\n\t }\n";
	134
	135	#
	136	# Add the initialiser line for %insn_data in Asmdata.pm
	137	#
	138	print ASMDATA_PM <<"EOT";
	139	\$insn_data{$insn} = [$insn_num, \\&PUT_$fundtype, "GET_$fundtype"];
	140	EOT
	141
	142	# Find the next unused instruction number
	143	do { $insn_num++ } while $insn_name[$insn_num];
	144	}
	145
	146	#
	147	# Finish off byterun.c
	148	#
	149	print BYTERUN_C <<'EOT';
	150	default:
	151	croak("Illegal bytecode instruction %d\n", insn);
	152	/* NOTREACHED */
	153	}
	154	}
	155	}
	156	EOT
	157
	158	#
	159	# Write the instruction and optype enum constants into byterun.h
	160	#
	161	open(BYTERUN_H, ">byterun.h") or die "byterun.h: $!";
	162	print BYTERUN_H $c_header, <<'EOT';
	163	#ifdef INDIRECT_BGET_MACROS
	164	struct bytestream {
	165	void *data;
	166	int (fgetc)(void );
	167	int (fread)(char , size_t, size_t, void*);
	168	void (freadpv)(U32, void);
	169	};
a8a597b2	170	#endif /* INDIRECT_BGET_MACROS */
a8a597b2	171
a8a597b2	172	enum {
	173	EOT
	174
	175	my $i = 0;
	176	my $add_enum_value = 0;
	177	my $max_insn;
	178	for ($i = 0; $i < @insn_name; $i++) {
	179	$insn = uc($insn_name[$i]);
	180	if (defined($insn)) {
	181	$max_insn = $i;
	182	if ($add_enum_value) {
	183	print BYTERUN_H " INSN_$insn = $i,\t\t\t/* $i */\n";
	184	$add_enum_value = 0;
	185	} else {
	186	print BYTERUN_H " INSN_$insn,\t\t\t/* $i */\n";
	187	}
	188	} else {
	189	$add_enum_value = 1;
	190	}
	191	}
	192
	193	print BYTERUN_H " MAX_INSN = $max_insn\n};\n";
	194
	195	print BYTERUN_H "\nenum {\n";
	196	for ($i = 0; $i < @optype - 1; $i++) {
	197	printf BYTERUN_H " OPt_%s,\t\t/* %d */\n", $optype[$i], $i;
	198	}
	199	printf BYTERUN_H " OPt_%s\t\t/* %d */\n};\n\n", $optype[$i], $i;
	200	print BYTERUN_H <<'EOT';
	201	EXT int optype_size[]
	202	#ifdef DOINIT
	203	= {
	204	EOT
	205	for ($i = 0; $i < @optype - 1; $i++) {
	206	printf BYTERUN_H " sizeof(%s),\n", $optype[$i], $i;
	207	}
	208	printf BYTERUN_H " sizeof(%s)\n}\n", $optype[$i], $i;
	209	print BYTERUN_H <<'EOT';
	210	#endif /* DOINIT */
	211	;
	212
	213	EOT
	214
fe3a57c4	215	print BYTERUN_H <<'EOT';
a8a597b2	216	#define INIT_SPECIALSV_LIST STMT_START { \
	217	EOT
	218	for ($i = 0; $i < @specialsv; $i++) {
6b88bc9c	219	print BYTERUN_H "\tPL_specialsv_list[$i] = $specialsv[$i]; \\\n";
a8a597b2	220	}
a8a597b2	221	print BYTERUN_H <<'EOT';
33b839e2	222	} STMT_END
a8a597b2	223	EOT
	224
	225	#
	226	# Finish off insn_data and create array initialisers in Asmdata.pm
	227	#
	228	print ASMDATA_PM <<'EOT';
	229
	230	my ($insn_name, $insn_data);
	231	while (($insn_name, $insn_data) = each %insn_data) {
	232	$insn_name[$insn_data->[0]] = $insn_name;
	233	}
	234	# Fill in any gaps
	235	@insn_name = map($_ \|\| "unused", @insn_name);
	236
	237	1;
42d3a99d	238
	239	__END__
	240
	241	=head1 NAME
	242
	243	B::Asmdata - Autogenerated data about Perl ops, used to generate bytecode
	244
	245	=head1 SYNOPSIS
	246
	247	use Asmdata;
	248
	249	=head1 DESCRIPTION
	250
	251	See F<ext/B/B/Asmdata.pm>.
	252
	253	=head1 AUTHOR
	254
	255	Malcolm Beattie, C<mbeattie@sable.ox.ac.uk>
	256
	257	=cut
a8a597b2	258	EOT
	259
	260	__END__
	261	# First set instruction ord("#") to read comment to end-of-line (sneaky)
	262	%number 35
fe3a57c4	263	comment arg comment_t
a8a597b2	264	# Then make ord("\n") into a no-op
	265	%number 10
	266	nop none none
	267	# Now for the rest of the ordinary ones, beginning with \0 which is
	268	# ret so that \0-terminated strings can be read properly as bytecode.
	269	%number 0
	270	#
92742e37	271	#opcode lvalue argtype flags
a8a597b2	272	#
92742e37	273	ret none none x
	274	ldsv PL_bytecode_sv svindex
	275	ldop PL_op opindex
	276	stsv PL_bytecode_sv U32 s
	277	stop PL_op U32 s
	278	ldspecsv PL_bytecode_sv U8 x
	279	newsv PL_bytecode_sv U8 x
	280	newop PL_op U8 x
	281	newopn PL_op U8 x
	282	newpv none PV
	283	pv_cur PL_bytecode_pv.xpv_cur STRLEN
	284	pv_free PL_bytecode_pv none x
	285	sv_upgrade PL_bytecode_sv char x
	286	sv_refcnt SvREFCNT(PL_bytecode_sv) U32
	287	sv_refcnt_add SvREFCNT(PL_bytecode_sv) I32 x
	288	sv_flags SvFLAGS(PL_bytecode_sv) U32
	289	xrv SvRV(PL_bytecode_sv) svindex
	290	xpv PL_bytecode_sv none x
	291	xiv32 SvIVX(PL_bytecode_sv) I32
	292	xiv64 SvIVX(PL_bytecode_sv) IV64
	293	xnv SvNVX(PL_bytecode_sv) double
	294	xlv_targoff LvTARGOFF(PL_bytecode_sv) STRLEN
	295	xlv_targlen LvTARGLEN(PL_bytecode_sv) STRLEN
	296	xlv_targ LvTARG(PL_bytecode_sv) svindex
	297	xlv_type LvTYPE(PL_bytecode_sv) char
	298	xbm_useful BmUSEFUL(PL_bytecode_sv) I32
	299	xbm_previous BmPREVIOUS(PL_bytecode_sv) U16
	300	xbm_rare BmRARE(PL_bytecode_sv) U8
	301	xfm_lines FmLINES(PL_bytecode_sv) I32
	302	xio_lines IoLINES(PL_bytecode_sv) long
	303	xio_page IoPAGE(PL_bytecode_sv) long
	304	xio_page_len IoPAGE_LEN(PL_bytecode_sv) long
	305	xio_lines_left IoLINES_LEFT(PL_bytecode_sv) long
	306	xio_top_name IoTOP_NAME(PL_bytecode_sv) pvcontents
	307	xio_top_gv (SV*)&IoTOP_GV(PL_bytecode_sv) svindex
	308	xio_fmt_name IoFMT_NAME(PL_bytecode_sv) pvcontents
	309	xio_fmt_gv (SV*)&IoFMT_GV(PL_bytecode_sv) svindex
	310	xio_bottom_name IoBOTTOM_NAME(PL_bytecode_sv) pvcontents
	311	xio_bottom_gv (SV*)&IoBOTTOM_GV(PL_bytecode_sv) svindex
	312	xio_subprocess IoSUBPROCESS(PL_bytecode_sv) short
	313	xio_type IoTYPE(PL_bytecode_sv) char
	314	xio_flags IoFLAGS(PL_bytecode_sv) char
	315	xcv_stash (SV*)&CvSTASH(PL_bytecode_sv) svindex
	316	xcv_start CvSTART(PL_bytecode_sv) opindex
	317	xcv_root CvROOT(PL_bytecode_sv) opindex
	318	xcv_gv (SV*)&CvGV(PL_bytecode_sv) svindex
	319	xcv_filegv (SV*)&CvFILEGV(PL_bytecode_sv) svindex
	320	xcv_depth CvDEPTH(PL_bytecode_sv) long
	321	xcv_padlist (SV*)&CvPADLIST(PL_bytecode_sv) svindex
	322	xcv_outside (SV*)&CvOUTSIDE(PL_bytecode_sv) svindex
	323	xcv_flags CvFLAGS(PL_bytecode_sv) U8
	324	av_extend PL_bytecode_sv SSize_t x
	325	av_push PL_bytecode_sv svindex x
	326	xav_fill AvFILLp(PL_bytecode_sv) SSize_t
	327	xav_max AvMAX(PL_bytecode_sv) SSize_t
	328	xav_flags AvFLAGS(PL_bytecode_sv) U8
	329	xhv_riter HvRITER(PL_bytecode_sv) I32
	330	xhv_name HvNAME(PL_bytecode_sv) pvcontents
	331	hv_store PL_bytecode_sv svindex x
	332	sv_magic PL_bytecode_sv char x
	333	mg_obj SvMAGIC(PL_bytecode_sv)->mg_obj svindex
	334	mg_private SvMAGIC(PL_bytecode_sv)->mg_private U16
	335	mg_flags SvMAGIC(PL_bytecode_sv)->mg_flags U8
	336	mg_pv SvMAGIC(PL_bytecode_sv) pvcontents x
337	xmg_stash (SV*)&SvSTASH(PL_bytecode_sv) svindex
338	gv_fetchpv PL_bytecode_sv strconst x
339	gv_stashpv PL_bytecode_sv strconst x
340	gp_sv GvSV(PL_bytecode_sv) svindex
341	gp_refcnt GvREFCNT(PL_bytecode_sv) U32
342	gp_refcnt_add GvREFCNT(PL_bytecode_sv) I32 x
343	gp_av (SV*)&GvAV(PL_bytecode_sv) svindex
344	gp_hv (SV*)&GvHV(PL_bytecode_sv) svindex
345	gp_cv (SV*)&GvCV(PL_bytecode_sv) svindex
346	gp_filegv (SV*)&GvFILEGV(PL_bytecode_sv) svindex
347	gp_io (SV*)&GvIOp(PL_bytecode_sv) svindex
348	gp_form (SV*)&GvFORM(PL_bytecode_sv) svindex
349	gp_cvgen GvCVGEN(PL_bytecode_sv) U32
350	gp_line GvLINE(PL_bytecode_sv) line_t
351	gp_share PL_bytecode_sv svindex x
352	xgv_flags GvFLAGS(PL_bytecode_sv) U8
353	op_next PL_op->op_next opindex
354	op_sibling PL_op->op_sibling opindex
355	op_ppaddr PL_op->op_ppaddr strconst x
356	op_targ PL_op->op_targ PADOFFSET
357	op_type PL_op OPCODE x
358	op_seq PL_op->op_seq U16
359	op_flags PL_op->op_flags U8
360	op_private PL_op->op_private U8
361	op_first cUNOP->op_first opindex
362	op_last cBINOP->op_last opindex
363	op_other cLOGOP->op_other opindex
364	op_true cCONDOP->op_true opindex
365	op_false cCONDOP->op_false opindex
366	op_children cLISTOP->op_children U32
367	op_pmreplroot cPMOP->op_pmreplroot opindex
368	op_pmreplrootgv (SV*)&cPMOP->op_pmreplroot svindex
369	op_pmreplstart cPMOP->op_pmreplstart opindex
370	op_pmnext (OP*)&cPMOP->op_pmnext opindex
371	pregcomp PL_op pvcontents x
372	op_pmflags cPMOP->op_pmflags U16
373	op_pmpermflags cPMOP->op_pmpermflags U16
374	op_sv cSVOP->op_sv svindex
375	op_gv (SV*)&cGVOP->op_gv svindex
376	op_pv cPVOP->op_pv pvcontents
377	op_pv_tr cPVOP->op_pv op_tr_array
378	op_redoop cLOOP->op_redoop opindex
379	op_nextop cLOOP->op_nextop opindex
380	op_lastop cLOOP->op_lastop opindex
381	cop_label cCOP->cop_label pvcontents
382	cop_stash (SV*)&cCOP->cop_stash svindex
383	cop_filegv (SV*)&cCOP->cop_filegv svindex
384	cop_seq cCOP->cop_seq U32
385	cop_arybase cCOP->cop_arybase I32
386	cop_line cCOP->cop_line line_t
b295d113	387	cop_warnings cCOP->cop_warnings svindex
92742e37	388	main_start PL_main_start opindex
	389	main_root PL_main_root opindex
	390	curpad PL_curpad svindex x