1 #! /bin/sh -
2 # @(#)makesyscalls.sh 8.1 (Berkeley) 6/10/93
3 # $FreeBSD: releng/10.2/sys/kern/makesyscalls.sh 283960 2015-06-03 18:33:47Z emaste $
4
5 set -e
6
7 # name of compat options:
8 compat=COMPAT_43
9 compat4=COMPAT_FREEBSD4
10 compat6=COMPAT_FREEBSD6
11 compat7=COMPAT_FREEBSD7
12
13 # output files:
14 sysnames="syscalls.c"
15 sysproto="../sys/sysproto.h"
16 sysproto_h=_SYS_SYSPROTO_H_
17 syshdr="../sys/syscall.h"
18 sysmk="../sys/syscall.mk"
19 syssw="init_sysent.c"
20 syscallprefix="SYS_"
21 switchname="sysent"
22 namesname="syscallnames"
23 systrace="systrace_args.c"
24
25 # tmp files:
26 sysaue="sysent.aue.$$"
27 sysdcl="sysent.dcl.$$"
28 syscompat="sysent.compat.$$"
29 syscompatdcl="sysent.compatdcl.$$"
30 syscompat4="sysent.compat4.$$"
31 syscompat4dcl="sysent.compat4dcl.$$"
32 syscompat6="sysent.compat6.$$"
33 syscompat6dcl="sysent.compat6dcl.$$"
34 syscompat7="sysent.compat7.$$"
35 syscompat7dcl="sysent.compat7dcl.$$"
36 sysent="sysent.switch.$$"
37 sysinc="sysinc.switch.$$"
38 sysarg="sysarg.switch.$$"
39 sysprotoend="sysprotoend.$$"
40 systracetmp="systrace.$$"
41 systraceret="systraceret.$$"
42
43 if [ -r capabilities.conf ]; then
44 capenabled=`cat capabilities.conf | grep -v "^#" | grep -v "^$"`
45 capenabled=`echo $capenabled | sed 's/ /,/g'`
46 else
47 capenabled=""
48 fi
49
50 trap "rm $sysaue $sysdcl $syscompat $syscompatdcl $syscompat4 $syscompat4dcl $syscompat6 $syscompat6dcl $syscompat7 $syscompat7dcl $sysent $sysinc $sysarg $sysprotoend $systracetmp $systraceret" 0
51
52 touch $sysaue $sysdcl $syscompat $syscompatdcl $syscompat4 $syscompat4dcl $syscompat6 $syscompat6dcl $syscompat7 $syscompat7dcl $sysent $sysinc $sysarg $sysprotoend $systracetmp $systraceret
53
54 case $# in
55 0) echo "usage: $0 input-file <config-file>" 1>&2
56 exit 1
57 ;;
58 esac
59
60 if [ -n "$2" -a -f "$2" ]; then
61 . $2
62 fi
63
64 sed -e '
65 s/\$//g
66 :join
67 /\\$/{a\
68
69 N
70 s/\\\n//
71 b join
72 }
73 2,${
74 /^#/!s/\([{}()*,]\)/ \1 /g
75 }
76 ' < $1 | awk "
77 BEGIN {
78 sysaue = \"$sysaue\"
79 sysdcl = \"$sysdcl\"
80 sysproto = \"$sysproto\"
81 sysprotoend = \"$sysprotoend\"
82 sysproto_h = \"$sysproto_h\"
83 syscompat = \"$syscompat\"
84 syscompatdcl = \"$syscompatdcl\"
85 syscompat4 = \"$syscompat4\"
86 syscompat4dcl = \"$syscompat4dcl\"
87 syscompat6 = \"$syscompat6\"
88 syscompat6dcl = \"$syscompat6dcl\"
89 syscompat7 = \"$syscompat7\"
90 syscompat7dcl = \"$syscompat7dcl\"
91 sysent = \"$sysent\"
92 syssw = \"$syssw\"
93 sysinc = \"$sysinc\"
94 sysarg = \"$sysarg\"
95 sysnames = \"$sysnames\"
96 syshdr = \"$syshdr\"
97 sysmk = \"$sysmk\"
98 systrace = \"$systrace\"
99 systracetmp = \"$systracetmp\"
100 systraceret = \"$systraceret\"
101 compat = \"$compat\"
102 compat4 = \"$compat4\"
103 compat6 = \"$compat6\"
104 compat7 = \"$compat7\"
105 syscallprefix = \"$syscallprefix\"
106 switchname = \"$switchname\"
107 namesname = \"$namesname\"
108 infile = \"$1\"
109 capenabled_string = \"$capenabled\"
110 "'
111
112 split(capenabled_string, capenabled, ",");
113
114 printf "/*\n * System call switch table.\n *\n" > syssw
115 printf " * DO NOT EDIT-- this file is automatically generated.\n" > syssw
116 printf " * $%s$\n", "FreeBSD" > syssw
117
118 printf "/*\n * System call prototypes.\n *\n" > sysarg
119 printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysarg
120 printf " * $%s$\n", "FreeBSD" > sysarg
121
122 printf "\n#ifdef %s\n\n", compat > syscompat
123 printf "\n#ifdef %s\n\n", compat4 > syscompat4
124 printf "\n#ifdef %s\n\n", compat6 > syscompat6
125 printf "\n#ifdef %s\n\n", compat7 > syscompat7
126
127 printf "/*\n * System call names.\n *\n" > sysnames
128 printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysnames
129 printf " * $%s$\n", "FreeBSD" > sysnames
130
131 printf "/*\n * System call numbers.\n *\n" > syshdr
132 printf " * DO NOT EDIT-- this file is automatically generated.\n" > syshdr
133 printf " * $%s$\n", "FreeBSD" > syshdr
134 printf "# FreeBSD system call names.\n" > sysmk
135 printf "# DO NOT EDIT-- this file is automatically generated.\n" > sysmk
136 printf "# $%s$\n", "FreeBSD" > sysmk
137
138 printf "/*\n * System call argument to DTrace register array converstion.\n *\n" > systrace
139 printf " * DO NOT EDIT-- this file is automatically generated.\n" > systrace
140 printf " * $%s$\n", "FreeBSD" > systrace
141 }
142 NR == 1 {
143 gsub("[$]FreeBSD: ", "", $0)
144 gsub(" [$]", "", $0)
145
146 printf " * created from%s\n */\n\n", $0 > syssw
147
148 printf "\n/* The casts are bogus but will do for now. */\n" > sysent
149 printf "struct sysent %s[] = {\n",switchname > sysent
150
151 printf " * created from%s\n */\n\n", $0 > sysarg
152 printf "#ifndef %s\n", sysproto_h > sysarg
153 printf "#define\t%s\n\n", sysproto_h > sysarg
154 printf "#include <sys/signal.h>\n" > sysarg
155 printf "#include <sys/acl.h>\n" > sysarg
156 printf "#include <sys/cpuset.h>\n" > sysarg
157 printf "#include <sys/_ffcounter.h>\n" > sysarg
158 printf "#include <sys/_semaphore.h>\n" > sysarg
159 printf "#include <sys/ucontext.h>\n" > sysarg
160 printf "#include <sys/wait.h>\n\n" > sysarg
161 printf "#include <bsm/audit_kevents.h>\n\n" > sysarg
162 printf "struct proc;\n\n" > sysarg
163 printf "struct thread;\n\n" > sysarg
164 printf "#define\tPAD_(t)\t(sizeof(register_t) <= sizeof(t) ? \\\n" > sysarg
165 printf "\t\t0 : sizeof(register_t) - sizeof(t))\n\n" > sysarg
166 printf "#if BYTE_ORDER == LITTLE_ENDIAN\n"> sysarg
167 printf "#define\tPADL_(t)\t0\n" > sysarg
168 printf "#define\tPADR_(t)\tPAD_(t)\n" > sysarg
169 printf "#else\n" > sysarg
170 printf "#define\tPADL_(t)\tPAD_(t)\n" > sysarg
171 printf "#define\tPADR_(t)\t0\n" > sysarg
172 printf "#endif\n\n" > sysarg
173
174 printf " * created from%s\n */\n\n", $0 > sysnames
175 printf "const char *%s[] = {\n", namesname > sysnames
176
177 printf " * created from%s\n */\n\n", $0 > syshdr
178
179 printf "# created from%s\nMIASM = ", $0 > sysmk
180
181 printf " * This file is part of the DTrace syscall provider.\n */\n\n" > systrace
182 printf "static void\nsystrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)\n{\n" > systrace
183 printf "\tint64_t *iarg = (int64_t *) uarg;\n" > systrace
184 printf "\tswitch (sysnum) {\n" > systrace
185
186 printf "static void\nsystrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)\n{\n\tconst char *p = NULL;\n" > systracetmp
187 printf "\tswitch (sysnum) {\n" > systracetmp
188
189 printf "static void\nsystrace_return_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)\n{\n\tconst char *p = NULL;\n" > systraceret
190 printf "\tswitch (sysnum) {\n" > systraceret
191
192 next
193 }
194 NF == 0 || $1 ~ /^;/ {
195 next
196 }
197 $1 ~ /^#[ ]*include/ {
198 print > sysinc
199 next
200 }
201 $1 ~ /^#[ ]*if/ {
202 print > sysent
203 print > sysdcl
204 print > sysarg
205 print > syscompat
206 print > syscompat4
207 print > syscompat6
208 print > syscompat7
209 print > sysnames
210 print > systrace
211 print > systracetmp
212 print > systraceret
213 savesyscall = syscall
214 next
215 }
216 $1 ~ /^#[ ]*else/ {
217 print > sysent
218 print > sysdcl
219 print > sysarg
220 print > syscompat
221 print > syscompat4
222 print > syscompat6
223 print > syscompat7
224 print > sysnames
225 print > systrace
226 print > systracetmp
227 print > systraceret
228 syscall = savesyscall
229 next
230 }
231 $1 ~ /^#/ {
232 print > sysent
233 print > sysdcl
234 print > sysarg
235 print > syscompat
236 print > syscompat4
237 print > syscompat6
238 print > syscompat7
239 print > sysnames
240 print > systrace
241 print > systracetmp
242 print > systraceret
243 next
244 }
245 syscall != $1 {
246 printf "%s: line %d: syscall number out of sync at %d\n",
247 infile, NR, syscall
248 printf "line is:\n"
249 print
250 exit 1
251 }
252 # Returns true if the type "name" is the first flag in the type field
253 function type(name, flags, n) {
254 n = split($3, flags, /\|/)
255 return (n > 0 && flags[1] == name)
256 }
257 # Returns true if the flag "name" is set in the type field
258 function flag(name, flags, i, n) {
259 n = split($3, flags, /\|/)
260 for (i = 1; i <= n; i++)
261 if (flags[i] == name)
262 return 1
263 return 0
264 }
265 function align_sysent_comment(column) {
266 printf("\t") > sysent
267 column = column + 8 - column % 8
268 while (column < 56) {
269 printf("\t") > sysent
270 column = column + 8
271 }
272 }
273 function parserr(was, wanted) {
274 printf "%s: line %d: unexpected %s (expected %s)\n",
275 infile, NR, was, wanted
276 exit 1
277 }
278 function parseline() {
279 f=4 # toss number, type, audit event
280 argc= 0;
281 argssize = "0"
282 thr_flag = "SY_THR_STATIC"
283 if (flag("NOTSTATIC")) {
284 thr_flag = "SY_THR_ABSENT"
285 }
286 if ($NF != "}") {
287 funcalias=$(NF-2)
288 argalias=$(NF-1)
289 rettype=$NF
290 end=NF-3
291 } else {
292 funcalias=""
293 argalias=""
294 rettype="int"
295 end=NF
296 }
297 if (flag("NODEF")) {
298 auditev="AUE_NULL"
299 funcname=$4
300 argssize = "AS(" $6 ")"
301 return
302 }
303 if ($f != "{")
304 parserr($f, "{")
305 f++
306 if ($end != "}")
307 parserr($end, "}")
308 end--
309 if ($end != ";")
310 parserr($end, ";")
311 end--
312 if ($end != ")")
313 parserr($end, ")")
314 end--
315
316 syscallret=$f
317 f++
318
319 funcname=$f
320
321 #
322 # We now know the func name, so define a flags field for it.
323 # Do this before any other processing as we may return early
324 # from it.
325 #
326 for (cap in capenabled) {
327 if (funcname == capenabled[cap]) {
328 flags = "SYF_CAPENABLED";
329 }
330 }
331
332 if (funcalias == "")
333 funcalias = funcname
334 if (argalias == "") {
335 argalias = funcname "_args"
336 if (flag("COMPAT"))
337 argalias = "o" argalias
338 if (flag("COMPAT4"))
339 argalias = "freebsd4_" argalias
340 if (flag("COMPAT6"))
341 argalias = "freebsd6_" argalias
342 if (flag("COMPAT7"))
343 argalias = "freebsd7_" argalias
344 }
345 f++
346
347 if ($f != "(")
348 parserr($f, ")")
349 f++
350
351 if (f == end) {
352 if ($f != "void")
353 parserr($f, "argument definition")
354 return
355 }
356
357 while (f <= end) {
358 argc++
359 argtype[argc]=""
360 oldf=""
361 while (f < end && $(f+1) != ",") {
362 if (argtype[argc] != "" && oldf != "*")
363 argtype[argc] = argtype[argc]" ";
364 argtype[argc] = argtype[argc]$f;
365 oldf = $f;
366 f++
367 }
368 if (argtype[argc] == "")
369 parserr($f, "argument definition")
370 argname[argc]=$f;
371 f += 2; # skip name, and any comma
372 }
373 if (argc != 0)
374 argssize = "AS(" argalias ")"
375 }
376 { comment = $4
377 if (NF < 7)
378 for (i = 5; i <= NF; i++)
379 comment = comment " " $i
380 }
381
382 #
383 # The AUE_ audit event identifier.
384 #
385 {
386 auditev = $2;
387 }
388
389 #
390 # The flags, if any.
391 #
392 {
393 flags = "0";
394 }
395
396 type("STD") || type("NODEF") || type("NOARGS") || type("NOPROTO") \
397 || type("NOSTD") {
398 parseline()
399 printf("\t/* %s */\n\tcase %d: {\n", funcname, syscall) > systrace
400 printf("\t/* %s */\n\tcase %d:\n", funcname, syscall) > systracetmp
401 printf("\t/* %s */\n\tcase %d:\n", funcname, syscall) > systraceret
402 if (argc > 0) {
403 printf("\t\tswitch(ndx) {\n") > systracetmp
404 printf("\t\tstruct %s *p = params;\n", argalias) > systrace
405 for (i = 1; i <= argc; i++) {
406 arg = argtype[i]
407 sub("__restrict$", "", arg)
408 printf("\t\tcase %d:\n\t\t\tp = \"%s\";\n\t\t\tbreak;\n", i - 1, arg) > systracetmp
409 if (index(arg, "*") > 0 || arg == "caddr_t")
410 printf("\t\tuarg[%d] = (intptr_t) p->%s; /* %s */\n", \
411 i - 1, \
412 argname[i], arg) > systrace
413 else if (substr(arg, 1, 1) == "u" || arg == "size_t")
414 printf("\t\tuarg[%d] = p->%s; /* %s */\n", \
415 i - 1, \
416 argname[i], arg) > systrace
417 else
418 printf("\t\tiarg[%d] = p->%s; /* %s */\n", \
419 i - 1, \
420 argname[i], arg) > systrace
421 }
422 printf("\t\tdefault:\n\t\t\tbreak;\n\t\t};\n") > systracetmp
423
424 printf("\t\tif (ndx == 0 || ndx == 1)\n") > systraceret
425 printf("\t\t\tp = \"%s\";\n", syscallret) > systraceret
426 printf("\t\tbreak;\n") > systraceret
427 }
428 printf("\t\t*n_args = %d;\n\t\tbreak;\n\t}\n", argc) > systrace
429 printf("\t\tbreak;\n") > systracetmp
430 if (argc != 0 && !flag("NOARGS") && !flag("NOPROTO") && \
431 !flag("NODEF")) {
432 printf("struct %s {\n", argalias) > sysarg
433 for (i = 1; i <= argc; i++)
434 printf("\tchar %s_l_[PADL_(%s)]; " \
435 "%s %s; char %s_r_[PADR_(%s)];\n",
436 argname[i], argtype[i],
437 argtype[i], argname[i],
438 argname[i], argtype[i]) > sysarg
439 printf("};\n") > sysarg
440 }
441 else if (!flag("NOARGS") && !flag("NOPROTO") && !flag("NODEF"))
442 printf("struct %s {\n\tregister_t dummy;\n};\n",
443 argalias) > sysarg
444 if (!flag("NOPROTO") && !flag("NODEF")) {
445 if (funcname == "nosys" || funcname == "lkmnosys" ||
446 funcname == "sysarch" || funcname ~ /^freebsd/ ||
447 funcname ~ /^linux/ || funcname ~ /^svr4/ ||
448 funcname ~ /^ibcs2/ || funcname ~ /^xenix/) {
449 printf("%s\t%s(struct thread *, struct %s *)",
450 rettype, funcname, argalias) > sysdcl
451 } else {
452 printf("%s\tsys_%s(struct thread *, struct %s *)",
453 rettype, funcname, argalias) > sysdcl
454 }
455 printf(";\n") > sysdcl
456 printf("#define\t%sAUE_%s\t%s\n", syscallprefix,
457 funcalias, auditev) > sysaue
458 }
459 printf("\t{ %s, (sy_call_t *)", argssize) > sysent
460 column = 8 + 2 + length(argssize) + 15
461 if (flag("NOSTD")) {
462 printf("lkmressys, AUE_NULL, NULL, 0, 0, %s, SY_THR_ABSENT },", flags) > sysent
463 column = column + length("lkmressys") + length("AUE_NULL") + 3
464 } else {
465 if (funcname == "nosys" || funcname == "sysarch" ||
466 funcname == "lkmnosys" || funcname ~ /^freebsd/ ||
467 funcname ~ /^linux/ || funcname ~ /^svr4/ ||
468 funcname ~ /^ibcs2/ || funcname ~ /^xenix/) {
469 printf("%s, %s, NULL, 0, 0, %s, %s },", funcname, auditev, flags, thr_flag) > sysent
470 column = column + length(funcname) + length(auditev) + length(flags) + 3
471 } else {
472 printf("sys_%s, %s, NULL, 0, 0, %s, %s },", funcname, auditev, flags, thr_flag) > sysent
473 column = column + length(funcname) + length(auditev) + length(flags) + 3 + 4
474 }
475 }
476 align_sysent_comment(column)
477 printf("/* %d = %s */\n", syscall, funcalias) > sysent
478 printf("\t\"%s\",\t\t\t/* %d = %s */\n",
479 funcalias, syscall, funcalias) > sysnames
480 if (!flag("NODEF")) {
481 printf("#define\t%s%s\t%d\n", syscallprefix,
482 funcalias, syscall) > syshdr
483 printf(" \\\n\t%s.o", funcalias) > sysmk
484 }
485 syscall++
486 next
487 }
488 type("COMPAT") || type("COMPAT4") || type("COMPAT6") || \
489 type("COMPAT7") {
490 if (flag("COMPAT")) {
491 ncompat++
492 out = syscompat
493 outdcl = syscompatdcl
494 wrap = "compat"
495 prefix = "o"
496 descr = "old"
497 } else if (flag("COMPAT4")) {
498 ncompat4++
499 out = syscompat4
500 outdcl = syscompat4dcl
501 wrap = "compat4"
502 prefix = "freebsd4_"
503 descr = "freebsd4"
504 } else if (flag("COMPAT6")) {
505 ncompat6++
506 out = syscompat6
507 outdcl = syscompat6dcl
508 wrap = "compat6"
509 prefix = "freebsd6_"
510 descr = "freebsd6"
511 } else if (flag("COMPAT7")) {
512 ncompat7++
513 out = syscompat7
514 outdcl = syscompat7dcl
515 wrap = "compat7"
516 prefix = "freebsd7_"
517 descr = "freebsd7"
518 }
519 parseline()
520 if (argc != 0 && !flag("NOARGS") && !flag("NOPROTO") && \
521 !flag("NODEF")) {
522 printf("struct %s {\n", argalias) > out
523 for (i = 1; i <= argc; i++)
524 printf("\tchar %s_l_[PADL_(%s)]; %s %s; " \
525 "char %s_r_[PADR_(%s)];\n",
526 argname[i], argtype[i],
527 argtype[i], argname[i],
528 argname[i], argtype[i]) > out
529 printf("};\n") > out
530 }
531 else if (!flag("NOARGS") && !flag("NOPROTO") && !flag("NODEF"))
532 printf("struct %s {\n\tregister_t dummy;\n};\n",
533 argalias) > sysarg
534 if (!flag("NOPROTO") && !flag("NODEF")) {
535 printf("%s\t%s%s(struct thread *, struct %s *);\n",
536 rettype, prefix, funcname, argalias) > outdcl
537 printf("#define\t%sAUE_%s%s\t%s\n", syscallprefix,
538 prefix, funcname, auditev) > sysaue
539 }
540 if (flag("NOSTD")) {
541 printf("\t{ %s, (sy_call_t *)%s, %s, NULL, 0, 0, 0, SY_THR_ABSENT },",
542 "0", "lkmressys", "AUE_NULL") > sysent
543 align_sysent_comment(8 + 2 + length("0") + 15 + \
544 length("lkmressys") + length("AUE_NULL") + 3)
545 } else {
546 printf("\t{ %s(%s,%s), %s, NULL, 0, 0, %s, %s },",
547 wrap, argssize, funcname, auditev, flags, thr_flag) > sysent
548 align_sysent_comment(8 + 9 + length(argssize) + 1 + \
549 length(funcname) + length(auditev) + \
550 length(flags) + 4)
551 }
552 printf("/* %d = %s %s */\n", syscall, descr, funcalias) > sysent
553 printf("\t\"%s.%s\",\t\t/* %d = %s %s */\n",
554 wrap, funcalias, syscall, descr, funcalias) > sysnames
555 if (flag("COMPAT")) {
556 printf("\t\t\t\t/* %d is old %s */\n",
557 syscall, funcalias) > syshdr
558 } else if (!flag("NODEF")) {
559 printf("#define\t%s%s%s\t%d\n", syscallprefix,
560 prefix, funcalias, syscall) > syshdr
561 printf(" \\\n\t%s%s.o", prefix, funcalias) > sysmk
562 }
563 syscall++
564 next
565 }
566 type("OBSOL") {
567 printf("\t{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },") > sysent
568 align_sysent_comment(34)
569 printf("/* %d = obsolete %s */\n", syscall, comment) > sysent
570 printf("\t\"obs_%s\",\t\t\t/* %d = obsolete %s */\n",
571 $4, syscall, comment) > sysnames
572 printf("\t\t\t\t/* %d is obsolete %s */\n",
573 syscall, comment) > syshdr
574 syscall++
575 next
576 }
577 type("UNIMPL") {
578 printf("\t{ 0, (sy_call_t *)nosys, AUE_NULL, NULL, 0, 0, 0, SY_THR_ABSENT },\t\t\t/* %d = %s */\n",
579 syscall, comment) > sysent
580 printf("\t\"#%d\",\t\t\t/* %d = %s */\n",
581 syscall, syscall, comment) > sysnames
582 syscall++
583 next
584 }
585 {
586 printf "%s: line %d: unrecognized keyword %s\n", infile, NR, $3
587 exit 1
588 }
589 END {
590 printf "\n#define AS(name) (sizeof(struct name) / sizeof(register_t))\n" > sysinc
591
592 if (ncompat != 0 || ncompat4 != 0 || ncompat6 != 0 || ncompat7 != 0)
593 printf "#include \"opt_compat.h\"\n\n" > syssw
594
595 if (ncompat != 0) {
596 printf "\n#ifdef %s\n", compat > sysinc
597 printf "#define compat(n, name) n, (sy_call_t *)__CONCAT(o,name)\n" > sysinc
598 printf "#else\n" > sysinc
599 printf "#define compat(n, name) 0, (sy_call_t *)nosys\n" > sysinc
600 printf "#endif\n" > sysinc
601 }
602
603 if (ncompat4 != 0) {
604 printf "\n#ifdef %s\n", compat4 > sysinc
605 printf "#define compat4(n, name) n, (sy_call_t *)__CONCAT(freebsd4_,name)\n" > sysinc
606 printf "#else\n" > sysinc
607 printf "#define compat4(n, name) 0, (sy_call_t *)nosys\n" > sysinc
608 printf "#endif\n" > sysinc
609 }
610
611 if (ncompat6 != 0) {
612 printf "\n#ifdef %s\n", compat6 > sysinc
613 printf "#define compat6(n, name) n, (sy_call_t *)__CONCAT(freebsd6_,name)\n" > sysinc
614 printf "#else\n" > sysinc
615 printf "#define compat6(n, name) 0, (sy_call_t *)nosys\n" > sysinc
616 printf "#endif\n" > sysinc
617 }
618
619 if (ncompat7 != 0) {
620 printf "\n#ifdef %s\n", compat7 > sysinc
621 printf "#define compat7(n, name) n, (sy_call_t *)__CONCAT(freebsd7_,name)\n" > sysinc
622 printf "#else\n" > sysinc
623 printf "#define compat7(n, name) 0, (sy_call_t *)nosys\n" > sysinc
624 printf "#endif\n" > sysinc
625 }
626
627 printf("\n#endif /* %s */\n\n", compat) > syscompatdcl
628 printf("\n#endif /* %s */\n\n", compat4) > syscompat4dcl
629 printf("\n#endif /* %s */\n\n", compat6) > syscompat6dcl
630 printf("\n#endif /* %s */\n\n", compat7) > syscompat7dcl
631
632 printf("\n#undef PAD_\n") > sysprotoend
633 printf("#undef PADL_\n") > sysprotoend
634 printf("#undef PADR_\n") > sysprotoend
635 printf("\n#endif /* !%s */\n", sysproto_h) > sysprotoend
636
637 printf("\n") > sysmk
638 printf("};\n") > sysent
639 printf("};\n") > sysnames
640 printf("#define\t%sMAXSYSCALL\t%d\n", syscallprefix, syscall) \
641 > syshdr
642 printf "\tdefault:\n\t\t*n_args = 0;\n\t\tbreak;\n\t};\n}\n" > systrace
643 printf "\tdefault:\n\t\tbreak;\n\t};\n\tif (p != NULL)\n\t\tstrlcpy(desc, p, descsz);\n}\n" > systracetmp
644 printf "\tdefault:\n\t\tbreak;\n\t};\n\tif (p != NULL)\n\t\tstrlcpy(desc, p, descsz);\n}\n" > systraceret
645 } '
646
647 cat $sysinc $sysent >> $syssw
648 cat $sysarg $sysdcl \
649 $syscompat $syscompatdcl \
650 $syscompat4 $syscompat4dcl \
651 $syscompat6 $syscompat6dcl \
652 $syscompat7 $syscompat7dcl \
653 $sysaue $sysprotoend > $sysproto
654 cat $systracetmp >> $systrace
655 cat $systraceret >> $systrace
656
Cache object: 31ce9d731b4b62a118b08af018dbd694
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