diff options
Diffstat (limited to 'erts/emulator/utils')
-rwxr-xr-x | erts/emulator/utils/beam_makeops | 27 | ||||
-rwxr-xr-x | erts/emulator/utils/make_preload | 8 | ||||
-rwxr-xr-x | erts/emulator/utils/make_tables | 60 |
3 files changed, 58 insertions, 37 deletions
diff --git a/erts/emulator/utils/beam_makeops b/erts/emulator/utils/beam_makeops index 4407f7e289..9813142585 100755 --- a/erts/emulator/utils/beam_makeops +++ b/erts/emulator/utils/beam_makeops @@ -475,7 +475,7 @@ sub emulator_output { print '#include "beam_load.h"', "\n"; print "\n"; - print "char tag_to_letter[] = {\n "; + print "const char tag_to_letter[] = {\n "; for ($i = 0; $i < length($genop_types); $i++) { print "'$tag_type[$i]', "; } @@ -489,7 +489,7 @@ sub emulator_output { # Generate code for specific ops. # my($spec_opnum) = 0; - print "OpEntry opc[] = {\n"; + print "const OpEntry opc[] = {\n"; foreach $key (sort keys %specific_op) { $gen_to_spec{$key} = $spec_opnum; $num_specific{$key} = @{$specific_op{$key}}; @@ -566,13 +566,22 @@ sub emulator_output { $sep = ","; } $init .= "}"; - init_item($print_name, $init, $involves_r, $size, $pack, $sign, 0); + init_item($print_name, $init, $involves_r, $size, $pack, $sign); $op_to_name[$spec_opnum] = $instr; $spec_opnum++; } } print "};\n\n"; - print "int num_instructions = $spec_opnum;\n\n"; + print "const int num_instructions = $spec_opnum;\n\n"; + + # + # Print the array for instruction counts. + # + + print "#ifdef ERTS_OPCODE_COUNTER_SUPPORT\n"; + print "Uint erts_instr_count[$spec_opnum];\n"; + print "#endif\n"; + print "\n"; # # Generate transformations. @@ -584,7 +593,7 @@ sub emulator_output { # Print the generic instruction table. # - print "GenOpEntry gen_opc[] = {\n"; + print "const GenOpEntry gen_opc[] = {\n"; for ($i = 0; $i < @gen_opname; $i++) { if ($i == $num_file_opcodes) { print "\n/*\n * Internal generic instructions.\n */\n\n"; @@ -678,8 +687,8 @@ sub emulator_output { print "#define TE_MAX_VARS $te_max_vars\n"; print "\n"; - print "extern char tag_to_letter[];\n"; - print "extern Uint op_transform[];\n"; + print "extern const char tag_to_letter[];\n"; + print "extern const Uint op_transform[];\n"; print "\n"; for ($i = 0; $i < @op_to_name; $i++) { @@ -708,7 +717,7 @@ sub emulator_output { print "#define DEFINE_COUNTING_LABELS"; for ($i = 0; $i < @op_to_name; $i++) { my($name) = $op_to_name[$i]; - print " \\\nCountCase($name): opc[$i].count++; goto lb_$name;"; + print " \\\nCountCase($name): erts_instr_count[$i]++; goto lb_$name;"; } print "\n\n"; @@ -1417,7 +1426,7 @@ sub tr_gen { # Print the generated transformation engine. # my($offset) = 0; - print "Uint op_transform[] = {\n"; + print "const Uint op_transform[] = {\n"; foreach $key (sort keys %gen_transform) { $gen_transform_offset{$key} = $offset; my @instr = @{$gen_transform{$key}}; diff --git a/erts/emulator/utils/make_preload b/erts/emulator/utils/make_preload index f489bc2a39..8b629d9517 100755 --- a/erts/emulator/utils/make_preload +++ b/erts/emulator/utils/make_preload @@ -94,8 +94,8 @@ foreach $file (@ARGV) { close(FILE); push(@modules, " {\"$module\", " . length($_) . ", preloaded_$module},\n"); - print "unsigned preloaded_size_$module = ", length($_), ";\n"; - print "unsigned char preloaded_$module", "[] = {\n"; + print "const unsigned preloaded_size_$module = ", length($_), ";\n"; + print "const unsigned char preloaded_$module", "[] = {\n"; for ($i = 0; $i < length($_); $i++) { if ($i % 8 == 0 && $comment ne '') { $comment =~ s@/\*@..@g; # Comment start -- avoid warning. @@ -125,10 +125,10 @@ if ($gen_rc) { print @modules; print "END\n"; } elsif ($gen_old) { - print "struct {\n"; + print "const struct {\n"; print " char* name;\n"; print " int size;\n"; - print " unsigned char* code;\n"; + print " const unsigned char* code;\n"; print "} pre_loaded[] = {\n"; foreach (@modules) { print; 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) = @_; |