add patch (via PM)
[p5sagit/p5-mst-13.2.git] / opcode.pl
CommitLineData
79072805 1#!/usr/bin/perl
2
36477c24 3unlink "opcode.h";
79072805 4open(OC, ">opcode.h") || die "Can't create opcode.h: $!\n";
5select OC;
6
7# Read data.
8
9while (<DATA>) {
10 chop;
11 next unless $_;
12 next if /^#/;
c07a80fd 13 ($key, $desc, $check, $flags, $args) = split(/\t+/, $_, 5);
14
15 warn qq[Description "$desc" duplicates $seen{$desc}\n] if $seen{$desc};
16 die qq[Opcode "$key" duplicates $seen{$key}\n] if $seen{$key};
17 $seen{$desc} = qq[description of opcode "$key"];
18 $seen{$key} = qq[opcode "$key"];
19
79072805 20 push(@ops, $key);
c07a80fd 21 $desc{$key} = $desc;
79072805 22 $check{$key} = $check;
23 $ckname{$check}++;
24 $flags{$key} = $flags;
25 $args{$key} = $args;
26}
27
28# Emit defines.
29
30$i = 0;
748a9306 31print <<"END";
32#define pp_i_preinc pp_preinc
33#define pp_i_predec pp_predec
34#define pp_i_postinc pp_postinc
35#define pp_i_postdec pp_postdec
36
37typedef enum {
38END
79072805 39for (@ops) {
40 print "\t", &tab(3,"OP_\U$_,"), "/* ", $i++, " */\n";
41}
85e6fe83 42print "\t", &tab(3,"OP_max"), "\n";
79072805 43print "} opcode;\n";
44print "\n#define MAXO ", scalar @ops, "\n\n";
45
c07a80fd 46# Emit op names and descriptions.
79072805 47
48print <<END;
49#ifndef DOINIT
a0d0e21e 50EXT char *op_name[];
79072805 51#else
a0d0e21e 52EXT char *op_name[] = {
79072805 53END
54
55for (@ops) {
c07a80fd 56 print qq(\t"$_",\n);
57}
58
59print <<END;
60};
61#endif
62
63END
64
65print <<END;
66#ifndef DOINIT
67EXT char *op_desc[];
68#else
69EXT char *op_desc[] = {
70END
71
72for (@ops) {
73 print qq(\t"$desc{$_}",\n);
79072805 74}
75
76print <<END;
77};
78#endif
79
5d11ae5e 80#ifndef PERL_OBJECT
aeea060c 81START_EXTERN_C
82
79072805 83END
84
85# Emit function declarations.
86
87for (sort keys %ckname) {
11343788 88 print "OP *\t", &tab(3,$_),"_((OP* o));\n";
79072805 89}
90
91print "\n";
92
93for (@ops) {
db173bac 94 print "OP *\t", &tab(3, "pp_$_"), "_((ARGSproto));\n";
79072805 95}
96
97# Emit ppcode switch array.
98
99print <<END;
100
aeea060c 101END_EXTERN_C
5d11ae5e 102#endif /* PERL_OBJECT */
aeea060c 103
79072805 104#ifndef DOINIT
5d11ae5e 105EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto);
79072805 106#else
5d11ae5e 107#ifndef PERL_OBJECT
108EXT OP * (CPERLscope(*ppaddr)[])(ARGSproto) = {
79072805 109END
110
111for (@ops) {
db173bac 112 print "\tpp_$_,\n";
79072805 113}
114
115print <<END;
116};
5d11ae5e 117#endif /* PERL_OBJECT */
79072805 118#endif
119
120END
121
122# Emit check routines.
123
124print <<END;
125#ifndef DOINIT
5d11ae5e 126EXT OP * (CPERLscope(*check)[]) _((OP *op));
79072805 127#else
5d11ae5e 128#ifndef PERL_OBJECT
129EXT OP * (CPERLscope(*check)[]) _((OP *op)) = {
79072805 130END
131
132for (@ops) {
db173bac 133 print "\t", &tab(3, "$check{$_},"), "/* $_ */\n";
79072805 134}
135
136print <<END;
137};
5d11ae5e 138#endif /* PERL_OBJECT */
79072805 139#endif
140
141END
142
143# Emit allowed argument types.
144
145print <<END;
146#ifndef DOINIT
147EXT U32 opargs[];
148#else
a0d0e21e 149EXT U32 opargs[] = {
79072805 150END
151
152%argnum = (
153 S, 1, # scalar
154 L, 2, # list
155 A, 3, # array value
156 H, 4, # hash value
157 C, 5, # code value
158 F, 6, # file value
159 R, 7, # scalar reference
160);
161
db173bac 162%opclass = (
163 '0', 0, # baseop
164 '1', 1, # unop
165 '2', 2, # binop
166 '|', 3, # logop
167 '?', 4, # condop
168 '@', 5, # listop
169 '/', 6, # pmop
170 '$', 7, # svop
171 '*', 8, # gvop
172 '"', 9, # pvop
173 '{', 10, # loop
174 ';', 11, # cop
175 '%', 12, # baseop_or_unop
176 '-', 13, # filestatop
177 '}', 14, # loopexop
178);
179
79072805 180for (@ops) {
181 $argsum = 0;
182 $flags = $flags{$_};
183 $argsum |= 1 if $flags =~ /m/; # needs stack mark
184 $argsum |= 2 if $flags =~ /f/; # fold constants
185 $argsum |= 4 if $flags =~ /s/; # always produces scalar
186 $argsum |= 8 if $flags =~ /t/; # needs target scalar
187 $argsum |= 16 if $flags =~ /i/; # always produces integer
188 $argsum |= 32 if $flags =~ /I/; # has corresponding int op
189 $argsum |= 64 if $flags =~ /d/; # danger, unknown side effects
a0d0e21e 190 $argsum |= 128 if $flags =~ /u/; # defaults to $_
db173bac 191
192 $flags =~ /([^a-zA-Z])/ or die qq[Opcode "$_" has no class indicator];
db173bac 193 $argsum |= $opclass{$1} << 8;
194 $mul = 4096; # 2 ^ OASHIFT
79072805 195 for $arg (split(' ',$args{$_})) {
196 $argnum = ($arg =~ s/\?//) ? 8 : 0;
197 $argnum += $argnum{$arg};
198 $argsum += $argnum * $mul;
199 $mul <<= 4;
200 }
201 $argsum = sprintf("0x%08x", $argsum);
db173bac 202 print "\t", &tab(3, "$argsum,"), "/* $_ */\n";
79072805 203}
204
205print <<END;
206};
207#endif
208END
209
735e0d5c 210close OC or die "Error closing opcode.h: $!";
211
212open PP, '>pp_proto.h' or die "Error creating pp_proto.h: $!";
213for (@ops) {
15e52e56 214 next if /^i_(pre|post)(inc|dec)$/;
735e0d5c 215 print PP "PPDEF(pp_$_)\n";
216}
217
218close PP or die "Error closing pp_proto.h: $!";
219
79072805 220###########################################################################
221sub tab {
222 local($l, $t) = @_;
223 $t .= "\t" x ($l - (length($t) + 1) / 8);
224 $t;
225}
226###########################################################################
227__END__
228
229# Nothing.
230
231null null operation ck_null 0
93a17b20 232stub stub ck_null 0
db173bac 233scalar scalar ck_fun s% S
79072805 234
235# Pushy stuff.
236
db173bac 237pushmark pushmark ck_null s0
238wantarray wantarray ck_null is0
79072805 239
db173bac 240const constant item ck_svconst s$
79072805 241
db173bac 242gvsv scalar variable ck_null ds*
243gv glob value ck_null ds*
244gelem glob elem ck_null d2 S S
245padsv private variable ck_null ds0
246padav private array ck_null d0
247padhv private hash ck_null d0
248padany private something ck_null d0
79072805 249
db173bac 250pushre push regexp ck_null /
79072805 251
252# References and stuff.
253
db173bac 254rv2gv ref-to-glob cast ck_rvconst ds1
255rv2sv scalar deref ck_rvconst ds1
256av2arylen array length ck_null is1
257rv2cv subroutine deref ck_rvconst d1
258anoncode anonymous subroutine ck_anoncode $
259prototype subroutine prototype ck_null s% S
5d11ae5e 260refgen reference constructor ck_spair m1 L
261srefgen scalar ref constructor ck_null fs1 S
db173bac 262ref reference-type operator ck_fun stu% S?
263bless bless ck_fun s@ S S?
79072805 264
265# Pushy I/O.
266
db173bac 267backtick backticks ck_null t%
0a753a76 268# glob defaults its first arg to $_
db173bac 269glob glob ck_glob t@ S? S?
270readline <HANDLE> ck_null t%
271rcatline append I/O operator ck_null t%
79072805 272
273# Bindable operators.
274
db173bac 275regcmaybe regexp comp once ck_fun s1 S
276regcomp regexp compilation ck_null s| S
277match pattern match ck_match d/
278subst substitution ck_null dis/ S
279substcont substitution cont ck_null dis|
280trans character translation ck_null is" S
79072805 281
282# Lvalue operators.
db173bac 283# sassign is special-cased for op class
284
285sassign scalar assignment ck_null s0
286aassign list assignment ck_null t2 L L
287
288chop chop ck_spair mts% L
289schop scalar chop ck_null stu% S?
290chomp safe chop ck_spair mts% L
291schomp scalar safe chop ck_null stu% S?
292defined defined operator ck_rfun isu% S?
293undef undef operator ck_lfun s% S?
294study study ck_fun su% S?
295pos match position ck_lfun stu% S?
296
297preinc preincrement ck_lfun dIs1 S
298i_preinc integer preincrement ck_lfun dis1 S
299predec predecrement ck_lfun dIs1 S
300i_predec integer predecrement ck_lfun dis1 S
301postinc postincrement ck_lfun dIst1 S
302i_postinc integer postincrement ck_lfun dist1 S
303postdec postdecrement ck_lfun dIst1 S
304i_postdec integer postdecrement ck_lfun dist1 S
79072805 305
306# Ordinary operators.
307
db173bac 308pow exponentiation ck_null fst2 S S
309
310multiply multiplication ck_null Ifst2 S S
311i_multiply integer multiplication ck_null ifst2 S S
312divide division ck_null Ifst2 S S
313i_divide integer division ck_null ifst2 S S
314modulo modulus ck_null Iifst2 S S
315i_modulo integer modulus ck_null ifst2 S S
316repeat repeat ck_repeat mt2 L S
317
318add addition ck_null Ifst2 S S
319i_add integer addition ck_null ifst2 S S
320subtract subtraction ck_null Ifst2 S S
321i_subtract integer subtraction ck_null ifst2 S S
322concat concatenation ck_concat fst2 S S
323stringify string ck_fun fst@ S
324
325left_shift left bitshift ck_bitop fst2 S S
326right_shift right bitshift ck_bitop fst2 S S
327
328lt numeric lt ck_null Iifs2 S S
329i_lt integer lt ck_null ifs2 S S
330gt numeric gt ck_null Iifs2 S S
331i_gt integer gt ck_null ifs2 S S
332le numeric le ck_null Iifs2 S S
333i_le integer le ck_null ifs2 S S
334ge numeric ge ck_null Iifs2 S S
335i_ge integer ge ck_null ifs2 S S
336eq numeric eq ck_null Iifs2 S S
337i_eq integer eq ck_null ifs2 S S
338ne numeric ne ck_null Iifs2 S S
339i_ne integer ne ck_null ifs2 S S
340ncmp spaceship operator ck_null Iifst2 S S
341i_ncmp integer spaceship ck_null ifst2 S S
342
343slt string lt ck_scmp ifs2 S S
344sgt string gt ck_scmp ifs2 S S
345sle string le ck_scmp ifs2 S S
346sge string ge ck_scmp ifs2 S S
347seq string eq ck_null ifs2 S S
348sne string ne ck_null ifs2 S S
349scmp string comparison ck_scmp ifst2 S S
350
351bit_and bitwise and ck_bitop fst2 S S
352bit_xor bitwise xor ck_bitop fst2 S S
353bit_or bitwise or ck_bitop fst2 S S
354
355negate negate ck_null Ifst1 S
356i_negate integer negate ck_null ifst1 S
357not not ck_null ifs1 S
358complement 1's complement ck_bitop fst1 S
79072805 359
360# High falutin' math.
361
db173bac 362atan2 atan2 ck_fun fst@ S S
363sin sin ck_fun fstu% S?
364cos cos ck_fun fstu% S?
365rand rand ck_fun st% S?
366srand srand ck_fun s% S?
367exp exp ck_fun fstu% S?
368log log ck_fun fstu% S?
369sqrt sqrt ck_fun fstu% S?
79072805 370
cf26c822 371# Lowbrow math.
372
db173bac 373int int ck_fun fstu% S?
374hex hex ck_fun fstu% S?
375oct oct ck_fun fstu% S?
376abs abs ck_fun fstu% S?
79072805 377
378# String stuff.
379
db173bac 380length length ck_lengthconst istu% S?
7b8d334a 381substr substr ck_fun st@ S S S? S?
db173bac 382vec vec ck_fun ist@ S S S
79072805 383
db173bac 384index index ck_index ist@ S S S?
385rindex rindex ck_index ist@ S S S?
79072805 386
db173bac 387sprintf sprintf ck_fun_locale mfst@ S L
388formline formline ck_fun ms@ S L
389ord ord ck_fun ifstu% S?
390chr chr ck_fun fstu% S?
391crypt crypt ck_fun fst@ S S
392ucfirst upper case first ck_fun_locale fstu% S?
393lcfirst lower case first ck_fun_locale fstu% S?
394uc upper case ck_fun_locale fstu% S?
395lc lower case ck_fun_locale fstu% S?
396quotemeta quote metachars ck_fun fstu% S?
79072805 397
398# Arrays.
399
db173bac 400rv2av array deref ck_rvconst dt1
401aelemfast known array element ck_null s* A S
402aelem array element ck_null s2 A S
403aslice array slice ck_null m@ A L
79072805 404
aa689395 405# Hashes.
79072805 406
db173bac 407each each ck_fun t% H
408values values ck_fun t% H
409keys keys ck_fun t% H
410delete delete ck_delete % S
411exists exists operator ck_exists is% S
412rv2hv hash deref ck_rvconst dt1
413helem hash elem ck_null s2@ H S
414hslice hash slice ck_null m@ H L
79072805 415
416# Explosives and implosives.
417
db173bac 418unpack unpack ck_fun @ S S
419pack pack ck_fun mst@ S L
420split split ck_split t@ S S S
421join join ck_fun mst@ S L
79072805 422
423# List operators.
424
db173bac 425list list ck_null m@ L
426lslice list slice ck_null 2 H L L
427anonlist anonymous list ck_fun ms@ L
428anonhash anonymous hash ck_fun ms@ L
79072805 429
db173bac 430splice splice ck_fun m@ A S? S? L
431push push ck_fun imst@ A L
432pop pop ck_shift si% A
433shift shift ck_shift s% A
434unshift unshift ck_fun imst@ A L
435sort sort ck_sort m@ C? L
436reverse reverse ck_fun mt@ L
79072805 437
db173bac 438grepstart grep ck_grep dm@ C L
439grepwhile grep iterator ck_null dt|
79072805 440
db173bac 441mapstart map ck_grep dm@ C L
442mapwhile map iterator ck_null dt|
a0d0e21e 443
79072805 444# Range stuff.
445
db173bac 446range flipflop ck_null ? S S
447flip range (or flip) ck_null 1 S S
448flop range (or flop) ck_null 1
79072805 449
450# Control.
451
db173bac 452and logical and ck_null |
453or logical or ck_null |
454xor logical xor ck_null fs| S S
455cond_expr conditional expression ck_null d?
456andassign logical and assignment ck_null s|
457orassign logical or assignment ck_null s|
458
459method method lookup ck_null d1
460entersub subroutine entry ck_subr dmt1 L
461leavesub subroutine exit ck_null 1
462caller caller ck_fun t% S?
463warn warn ck_fun imst@ L
464die die ck_fun dimst@ L
465reset reset ck_fun is% S?
466
467lineseq line sequence ck_null @
468nextstate next statement ck_null s;
469dbstate debug next statement ck_null s;
470unstack unstack ck_null s0
79072805 471enter block entry ck_null 0
db173bac 472leave block exit ck_null @
473scope block ck_null @
474enteriter foreach loop entry ck_null d{
79072805 475iter foreach loop iterator ck_null 0
db173bac 476enterloop loop entry ck_null d{
477leaveloop loop exit ck_null 2
478return return ck_null dm@ L
479last last ck_null ds}
480next next ck_null ds}
481redo redo ck_null ds}
482dump dump ck_null ds}
483goto goto ck_null ds}
484exit exit ck_fun ds% S?
79072805 485
a0d0e21e 486#nswitch numeric switch ck_null d
487#cswitch character switch ck_null d
79072805 488
489# I/O.
490
db173bac 491open open ck_fun ist@ F S?
492close close ck_fun is% F?
493pipe_op pipe ck_fun is@ F F
79072805 494
db173bac 495fileno fileno ck_fun ist% F
496umask umask ck_fun ist% S?
497binmode binmode ck_fun s% F
79072805 498
db173bac 499tie tie ck_fun idms@ R S L
500untie untie ck_fun is% R
501tied tied ck_fun s% R
502dbmopen dbmopen ck_fun is@ H S S
503dbmclose dbmclose ck_fun is% H
79072805 504
db173bac 505sselect select system call ck_select t@ S S S S
506select select ck_select st@ F?
79072805 507
db173bac 508getc getc ck_eof st% F?
d1a002d4 509read read ck_fun imst@ F R S S?
db173bac 510enterwrite write ck_fun dis% F?
511leavewrite write exit ck_null 1
79072805 512
db173bac 513prtf printf ck_listiob ims@ F? L
514print print ck_listiob ims@ F? L
79072805 515
db173bac 516sysopen sysopen ck_fun s@ F S S S?
517sysseek sysseek ck_fun s@ F S S
d1a002d4 518sysread sysread ck_fun imst@ F R S S?
db173bac 519syswrite syswrite ck_fun imst@ F S S S?
79072805 520
db173bac 521send send ck_fun imst@ F S S S?
d1a002d4 522recv recv ck_fun imst@ F R S S
79072805 523
db173bac 524eof eof ck_eof is% F?
525tell tell ck_fun st% F?
526seek seek ck_fun s@ F S S
9b01e405 527# truncate really behaves as if it had both "S S" and "F S"
db173bac 528truncate truncate ck_trunc is@ S S
79072805 529
db173bac 530fcntl fcntl ck_fun st@ F S S
531ioctl ioctl ck_fun st@ F S S
532flock flock ck_fun ist@ F S
79072805 533
534# Sockets.
535
db173bac 536socket socket ck_fun is@ F S S S
537sockpair socketpair ck_fun is@ F F S S S
79072805 538
db173bac 539bind bind ck_fun is@ F S
540connect connect ck_fun is@ F S
541listen listen ck_fun is@ F S
542accept accept ck_fun ist@ F F
543shutdown shutdown ck_fun ist@ F S
79072805 544
db173bac 545gsockopt getsockopt ck_fun is@ F S S
546ssockopt setsockopt ck_fun is@ F S S S
79072805 547
db173bac 548getsockname getsockname ck_fun is% F
549getpeername getpeername ck_fun is% F
79072805 550
551# Stat calls.
552
db173bac 553lstat lstat ck_ftst u- F
554stat stat ck_ftst u- F
555ftrread -R ck_ftst isu- F
556ftrwrite -W ck_ftst isu- F
557ftrexec -X ck_ftst isu- F
558fteread -r ck_ftst isu- F
559ftewrite -w ck_ftst isu- F
560fteexec -x ck_ftst isu- F
561ftis -e ck_ftst isu- F
562fteowned -O ck_ftst isu- F
563ftrowned -o ck_ftst isu- F
564ftzero -z ck_ftst isu- F
565ftsize -s ck_ftst istu- F
566ftmtime -M ck_ftst stu- F
567ftatime -A ck_ftst stu- F
568ftctime -C ck_ftst stu- F
569ftsock -S ck_ftst isu- F
570ftchr -c ck_ftst isu- F
571ftblk -b ck_ftst isu- F
572ftfile -f ck_ftst isu- F
573ftdir -d ck_ftst isu- F
574ftpipe -p ck_ftst isu- F
575ftlink -l ck_ftst isu- F
576ftsuid -u ck_ftst isu- F
577ftsgid -g ck_ftst isu- F
578ftsvtx -k ck_ftst isu- F
579fttty -t ck_ftst is- F
580fttext -T ck_ftst isu- F
581ftbinary -B ck_ftst isu- F
79072805 582
583# File calls.
584
db173bac 585chdir chdir ck_fun ist% S?
586chown chown ck_fun imst@ L
587chroot chroot ck_fun istu% S?
588unlink unlink ck_fun imstu@ L
589chmod chmod ck_fun imst@ L
590utime utime ck_fun imst@ L
591rename rename ck_fun ist@ S S
592link link ck_fun ist@ S S
593symlink symlink ck_fun ist@ S S
594readlink readlink ck_fun stu% S?
595mkdir mkdir ck_fun ist@ S S
596rmdir rmdir ck_fun istu% S?
79072805 597
598# Directory calls.
599
db173bac 600open_dir opendir ck_fun is@ F S
601readdir readdir ck_fun % F
602telldir telldir ck_fun st% F
603seekdir seekdir ck_fun s@ F S
604rewinddir rewinddir ck_fun s% F
605closedir closedir ck_fun is% F
79072805 606
607# Process control.
608
db173bac 609fork fork ck_null ist0
610wait wait ck_null ist0
611waitpid waitpid ck_fun ist@ S S
612system system ck_exec imst@ S? L
613exec exec ck_exec dimst@ S? L
614kill kill ck_fun dimst@ L
615getppid getppid ck_null ist0
616getpgrp getpgrp ck_fun ist% S?
617setpgrp setpgrp ck_fun ist@ S? S?
618getpriority getpriority ck_fun ist@ S S
619setpriority setpriority ck_fun ist@ S S S
79072805 620
621# Time calls.
622
db173bac 623time time ck_null ist0
79072805 624tms times ck_null 0
db173bac 625localtime localtime ck_fun t% S?
626gmtime gmtime ck_fun t% S?
627alarm alarm ck_fun istu% S?
628sleep sleep ck_fun ist% S?
79072805 629
630# Shared memory.
631
db173bac 632shmget shmget ck_fun imst@ S S S
633shmctl shmctl ck_fun imst@ S S S
634shmread shmread ck_fun imst@ S S S S
635shmwrite shmwrite ck_fun imst@ S S S S
79072805 636
637# Message passing.
638
db173bac 639msgget msgget ck_fun imst@ S S
640msgctl msgctl ck_fun imst@ S S S
641msgsnd msgsnd ck_fun imst@ S S S
642msgrcv msgrcv ck_fun imst@ S S S S S
79072805 643
644# Semaphores.
645
db173bac 646semget semget ck_fun imst@ S S S
647semctl semctl ck_fun imst@ S S S S
648semop semop ck_fun imst@ S S
79072805 649
650# Eval.
651
db173bac 652require require ck_require du% S?
653dofile do 'file' ck_fun d1 S
654entereval eval string ck_eval d% S
655leaveeval eval exit ck_null 1 S
656#evalonce eval constant string ck_null d1 S
657entertry eval block ck_null |
658leavetry eval block exit ck_null @
79072805 659
660# Get system info.
661
db173bac 662ghbyname gethostbyname ck_fun % S
663ghbyaddr gethostbyaddr ck_fun @ S S
79072805 664ghostent gethostent ck_null 0
db173bac 665gnbyname getnetbyname ck_fun % S
666gnbyaddr getnetbyaddr ck_fun @ S S
79072805 667gnetent getnetent ck_null 0
db173bac 668gpbyname getprotobyname ck_fun % S
669gpbynumber getprotobynumber ck_fun @ S
79072805 670gprotoent getprotoent ck_null 0
db173bac 671gsbyname getservbyname ck_fun @ S S
672gsbyport getservbyport ck_fun @ S S
79072805 673gservent getservent ck_null 0
db173bac 674shostent sethostent ck_fun is% S
675snetent setnetent ck_fun is% S
676sprotoent setprotoent ck_fun is% S
677sservent setservent ck_fun is% S
678ehostent endhostent ck_null is0
679enetent endnetent ck_null is0
680eprotoent endprotoent ck_null is0
681eservent endservent ck_null is0
682gpwnam getpwnam ck_fun % S
683gpwuid getpwuid ck_fun % S
79072805 684gpwent getpwent ck_null 0
db173bac 685spwent setpwent ck_null is0
686epwent endpwent ck_null is0
687ggrnam getgrnam ck_fun % S
688ggrgid getgrgid ck_fun % S
79072805 689ggrent getgrent ck_null 0
db173bac 690sgrent setgrent ck_null is0
691egrent endgrent ck_null is0
692getlogin getlogin ck_null st0
79072805 693
694# Miscellaneous.
695
db173bac 696syscall syscall ck_fun imst@ S L
c0329465 697
698# For multi-threading
db173bac 699lock lock ck_rfun s% S
2faa37cc 700threadsv per-thread variable ck_null ds0