diff options
Diffstat (limited to 'erts/emulator/utils/make_tables')
| -rwxr-xr-x | erts/emulator/utils/make_tables | 38 |
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 |