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 |
2 files changed, 22 insertions, 13 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; |