aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/utils
diff options
context:
space:
mode:
authorSverker Eriksson <[email protected]>2016-10-26 17:37:35 +0200
committerSverker Eriksson <[email protected]>2016-10-26 17:37:35 +0200
commit42b9881d075344344a8c78026e282b40fa707a0c (patch)
treed9755627cee82a99eff6755c8f092ed45dd7a71e /erts/emulator/utils
parent6408400fc1ca9609169f6a0450f1c4671aced91c (diff)
parent1302b09c4aa0f944bdc0e3beeebb2cf84cc06c89 (diff)
downloadotp-42b9881d075344344a8c78026e282b40fa707a0c.tar.gz
otp-42b9881d075344344a8c78026e282b40fa707a0c.tar.bz2
otp-42b9881d075344344a8c78026e282b40fa707a0c.zip
Merge branch 'master' into sverker/hipe-fun-purge
Diffstat (limited to 'erts/emulator/utils')
-rwxr-xr-xerts/emulator/utils/beam_makeops27
-rwxr-xr-xerts/emulator/utils/make_preload8
-rwxr-xr-xerts/emulator/utils/make_tables60
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) = @_;