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-rwxr-xr-xerts/emulator/utils/make_tables38
1 files changed, 34 insertions, 4 deletions
diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables
index 82c8c299f4..fc0500d77f 100755
--- a/erts/emulator/utils/make_tables
+++ b/erts/emulator/utils/make_tables
@@ -53,6 +53,7 @@ my %aliases;
my $auto_alias_num = 0;
my @bif;
+my @bif_type;
while (@ARGV && $ARGV[0] =~ /^-(\w+)/) {
my $opt = shift;
@@ -76,7 +77,7 @@ while (<>) {
my($type, @args) = split;
if ($type eq 'atom') {
save_atoms(@args);
- } elsif ($type eq 'bif' or $type eq 'ubif') {
+ } elsif ($type eq 'bif' or $type eq 'ubif' or $type eq 'gcbif') {
if (@args > 2) {
error("$type only allows two arguments");
}
@@ -94,6 +95,7 @@ while (<>) {
$wrapper = $alias if $type eq 'ubif';
push(@bif, ["am_$atom_alias{$mod}","am_$atom_alias{$name}",$arity,
$alias,$wrapper]);
+ push(@bif_type, $type);
} else {
error("invalid line");
}
@@ -164,8 +166,14 @@ typedef struct bif_entry {
BifFunction traced;
} BifEntry;
+typedef struct erts_gc_bif {
+ BifFunction bif;
+ BifFunction gc_bif;
+} ErtsGcBif;
+
extern BifEntry bif_table[];
extern Export* bif_export[];
+extern const ErtsGcBif erts_gc_bifs[];
#define BIF_SIZE $bif_size
@@ -180,8 +188,12 @@ print "\n";
for ($i = 0; $i < @bif; $i++) {
my $args = join(', ', 'Process*', 'Eterm*');
- print "Eterm $bif[$i]->[3]($args);\n";
- print "Eterm wrap_$bif[$i]->[3]($args, UWord *I);\n";
+ my $name = $bif[$i]->[3];
+ print "Eterm $name($args);\n";
+ print "Eterm wrap_$name($args, UWord *I);\n";
+ print "Eterm erts_gc_$name(Process* p, Eterm* reg, Uint live);\n"
+ if $bif_type[$i] eq 'gcbif';
+ print "\n";
}
print "#endif\n";
@@ -223,7 +235,25 @@ for ($i = 0; $i < @bif; $i++) {
}
#
-# Generate the package bif file.
+# Generate erl_gc_bifs.c.
+#
+
+open_file("$src/erl_gc_bifs.c");
+my $i;
+includes("export.h", "sys.h", "erl_vm.h", "global.h", "erl_process.h", "bif.h",
+ "erl_bif_table.h");
+print "const ErtsGcBif erts_gc_bifs[] = {\n";
+for ($i = 0; $i < @bif; $i++) {
+ next unless $bif_type[$i] eq 'gcbif';
+ my $arity = $bif[$i]->[2];
+ my $func = $bif[$i]->[3];
+ print " {$func, erts_gc_$func},\n";
+}
+print " {0, 0}\n";
+print "};\n";
+
+#
+# Utilities follow.
#
sub open_file { # or die