diff options
Diffstat (limited to 'erts/emulator/utils/make_tables')
| -rwxr-xr-x | erts/emulator/utils/make_tables | 60 |
1 files changed, 36 insertions, 24 deletions
diff --git a/erts/emulator/utils/make_tables b/erts/emulator/utils/make_tables index c158778f43..27f9dcc878 100755 --- a/erts/emulator/utils/make_tables +++ b/erts/emulator/utils/make_tables @@ -36,7 +36,6 @@ use File::Basename; # <-src>/erl_am.c # <-src>/erl_bif_table.c # <-src>/erl_bif_wrap.c -# <-src>/erl_pbifs.c # <-include>/erl_atom_table.h # <-include>/erl_bif_table.h # @@ -54,8 +53,7 @@ my %aliases; my $auto_alias_num = 0; my @bif; -my @implementation; -my @pbif; +my @bif_type; while (@ARGV && $ARGV[0] =~ /^-(\w+)/) { my $opt = shift; @@ -79,8 +77,11 @@ while (<>) { my($type, @args) = split; if ($type eq 'atom') { save_atoms(@args); - } elsif ($type eq 'bif' or $type eq 'ubif') { - my($bif,$alias,$alias2) = (@args); + } elsif ($type eq 'bif' or $type eq 'ubif' or $type eq 'gcbif') { + if (@args > 2) { + error("$type only allows two arguments"); + } + my($bif,$alias) = (@args); $bif =~ m@^([a-z_.'0-9]+):(.*)/(\d)$@ or error("invalid BIF"); my($mod,$name,$arity) = ($1,$2,$3); save_atoms($mod, $name); @@ -90,12 +91,14 @@ while (<>) { $alias .= "${name}_$arity"; } my $wrapper; - $wrapper = "wrap_$alias" if $type eq 'bif'; - $wrapper = $alias if $type eq 'ubif'; + if ($type eq 'bif') { + $wrapper = "wrap_$alias"; + } else { + $wrapper = $alias; + } push(@bif, ["am_$atom_alias{$mod}","am_$atom_alias{$name}",$arity, $alias,$wrapper]); - push(@pbif, $bif =~ m/^'/ && $alias =~ m/^ebif_/); - push(@implementation, $alias2); + push(@bif_type, $type); } else { error("invalid line"); } @@ -166,8 +169,14 @@ 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 $bif_size @@ -182,8 +191,12 @@ print "\n"; for ($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"; @@ -225,27 +238,26 @@ for ($i = 0; $i < @bif; $i++) { } # -# Generate the package bif file. +# Generate erl_gc_bifs.c. # -open_file("$src/erl_pbifs.c"); +open_file("$src/erl_gc_bifs.c"); my $i; includes("export.h", "sys.h", "erl_vm.h", "global.h", "erl_process.h", "bif.h", - "erl_bif_table.h", "erl_atom_table.h"); + "erl_bif_table.h"); +print "const ErtsGcBif erts_gc_bifs[] = {\n"; for ($i = 0; $i < @bif; $i++) { + next unless $bif_type[$i] eq 'gcbif'; my $arity = $bif[$i]->[2]; my $func = $bif[$i]->[3]; - my $arg; - next unless $pbif[$i]; - next unless $func =~ m/^ebif_(.*)/; - my $orig_func = $1; - $orig_func = $implementation[$i] if $implementation[$i]; - print "Eterm\n"; - print "$func(Process* p, Eterm* BIF__ARGS)\n"; - print "{\n"; - print " return $orig_func(p, BIF__ARGS);\n"; - print "}\n\n"; + print " {$func, erts_gc_$func},\n"; } +print " {0, 0}\n"; +print "};\n"; + +# +# Utilities follow. +# sub open_file { # or die my($name) = @_; |