no locale;
# must keep in sync with mini.h
-my @spec_names = qw(dest src1 src2 src3 len clob);
+my @spec_names = qw(dest src1 src2 src3 len clob nacl);
sub INST_DEST () {return 0;}
sub INST_SRC1 () {return 1;}
sub INST_SRC2 () {return 2;}
sub INST_SRC3 () {return 3;}
sub INST_LEN () {return 4;}
sub INST_CLOB () {return 5;}
+# making INST_NACL the same as INST_MAX is not a mistake,
+# INST_NACL writes over INST_LEN, it's not its own field
+sub INST_NACL () {return 6;}
sub INST_MAX () {return 6;}
# this must include all the #defines used in mini-ops.h
-my @defines = qw (__i386__ __x86_64__ __ppc__ __powerpc__ __arm__
- __sparc__ sparc __s390__ s390 __ia64__ __alpha__ __mips__);
+my @defines = qw (__i386__ __x86_64__ __ppc__ __powerpc__ __ppc64__ __arm__
+ __sparc__ sparc __s390__ s390 __alpha__ __mips__ __aarch64__ __wasm__);
my %table =();
+my %template_table =();
my @opcodes = ();
+my $nacl = 0;
+
+sub parse_file
+{
+ my ($define, $file) = @_;
+ my @enabled = (1);
+ my $i = 0;
+ open (OPS, $file) || die "Cannot open $file: $!";
+ while (<OPS>) {
+ if (/^\s*#\s*if\s+(.*)/) {
+ my $defines = $1;
+ die "fix the genmdesc.pl cpp parser to handle all operators" if /(&&)|([!<>=])/;
+ unshift @enabled, scalar ($defines =~ /defined\s*\(\s*$define\s*\)/);
+ next;
+ }
+ if (/^\s*#\s*ifdef\s+(\S+)/) {
+ my $defines = $1;
+ unshift @enabled, $defines eq $define;
+ next;
+ }
+ if (/^\s*#\s*endif/) {
+ shift @enabled;
+ next;
+ }
+ next unless $enabled [0];
+ next unless /MINI_OP3?\s*\(\s*(\S+?)\s*,\s*"(.*?)"/;
+ my ($sym, $name) = ($1, $2);
+ push @opcodes, [$sym, $name];
+ $table{$name} = {num => $i, name => $name};
+ $i++;
+ }
+ close (OPS);
+}
+
sub load_opcodes
{
my ($srcdir, $arch) = @_;
}
die "$arch arch is not supported.\n" unless $arch_found;
- $cpp .= " -D$arch $srcdir/mini-ops.h|";
+ my $arch_define = $arch;
+ if ($arch =~ "__i386__") {
+ $arch_define = "TARGET_X86";
+ }
+ if ($arch =~ "__x86_64__") {
+ $arch_define = "TARGET_AMD64";
+ }
+ if ($arch =~ "__arm__") {
+ $arch_define = "TARGET_ARM";
+ }
+ if ($arch =~ "__aarch64__") {
+ $arch_define = "TARGET_ARM64";
+ }
+ if ($arch =~ "__wasm__") {
+ $arch_define = "TARGET_WASM";
+ }
+ parse_file ($arch_define, "$srcdir/mini-ops.h");
+ return;
+ $cpp .= " -D$arch_define $srcdir/mini-ops.h|";
#print "Running: $cpp\n";
open (OPS, $cpp) || die "Cannot execute cpp: $!";
while (<OPS>) {
open (DESC, $name) || die "Cannot open $name: $!";
while (<DESC>) {
+ my $is_template = 0;
$line++;
next if /^\s*$/;
if (/^\s*(#.*)?$/) {
my @values = split (/\s+/);
next unless ($values [0] =~ /(\S+?):/);
my $name = $1;
- my $desc = $table {$name};
+ my $desc;
+ if ($name eq "template") {
+ $is_template = 1;
+ $desc = {};
+ } else {
+ $desc = $table {$name};
+ die "Invalid opcode $name at line $line\n" unless defined $desc;
+ die "Duplicated opcode $name at line $line\n" if $desc->{"desc"};
+ }
shift @values;
- die "Invalid opcode $name at line $line\n" unless defined $desc;
- die "Duplicated opcode $name at line $line\n" if $desc->{"desc"};
$desc->{"desc"} = $_;
$desc->{"comment"} = $comment;
$desc->{"spec"} = {};
#print "values for $name: " . join (' ', @values) . " num: " . int(@values), "\n";
for my $val (@values) {
if ($val =~ /(\S+):(.*)/) {
- $desc->{"spec"}->{$1} = $2;
+ if ($1 eq "name") {
+ die "name tag only valid in templates at line $line\n" unless $is_template;
+ die "Duplicated name tag in template $desc->{'name'} at line $line\n" if defined $desc->{'name'};
+ die "Duplicated template $2 at line $line\n" if defined $template_table {$2};
+ $desc->{'name'} = $2;
+ $template_table {$2} = $desc;
+ } elsif ($1 eq "template") {
+ my $tdesc = $template_table {$2};
+ die "Invalid template name $2 at line $line\n" unless defined $tdesc;
+ $desc->{"spec"} = {%{$tdesc->{"spec"}}};
+ } else {
+ $desc->{"spec"}->{$1} = $2;
+ }
}
}
+ die "Template without name at line $1" if ($is_template && !defined ($desc->{'name'}));
}
close (DESC);
}
}
#print "vals: " . join (' ', @vals) . "\n";
my $res = "";
+ my $n = 0;
for (my $i = 0; $i < @vals; ++$i) {
+ next if $i == INST_NACL;
if (defined $vals [$i]) {
if ($i == INST_LEN) {
- $res .= sprintf ("\\x%x\" \"", +$vals [$i]);
+ $n = $vals [$i];
+ if ($n =~ /[^0-9]/) {
+ die "Invalid instruction length $n\n";
+ }
+ if ((defined $vals [INST_NACL]) and $nacl == 1){
+ $n = $vals [INST_NACL];
+ }
+ $res .= sprintf ("\\x%x\" \"", + $n);
} else {
if ($vals [$i] =~ /^[a-zA-Z0-9]$/) {
$res .= $vals [$i];
my ($fname, $name) = @_;
my $i;
my $idx;
- my $idx_array = "const guint16 ${name}_idx [] = {\n";
+ my $idx_array = "const guint16 mono_${name}_idx [] = {\n";
open (OUT, ">$fname") || die "Cannot open file $fname: $!";
print OUT "/* File automatically generated by genmdesc, don't change */\n\n";
- print OUT "const char $name [] = {\n";
+ print OUT "const char mono_$name [] = {\n";
print OUT "\t\"" . ("\\x0" x INST_MAX) . "\"\t/* null entry */\n";
$idx = 1;
}
sub usage {
- die "genmdesc.pl arch srcdir output name desc [desc2 ...]\n";
+ die "genmdesc.pl arch srcdir [--nacl] output name desc [desc2 ...]\n";
}
my $arch = shift || usage ();
my $srcdir = shift || usage ();
my $output = shift || usage ();
+if ($output eq "--nacl")
+{
+ $nacl = 1;
+ $output = shift || usage();
+}
my $name = shift || usage ();
usage () unless @ARGV;
my @files = @ARGV;
projects / mono.git / blobdiff