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69:804d1389bcd6 70:131b0175ea99
1 This is an article posted to Mule mailing-list by Yoshiyuki Akiba.
2 It describes what changes were necessary to install Mule on NeXT.
3 Since the current Mule has already been patched for NeXT,
4 all you have to do is (in config.h):
5 #include <s-bsd4-3.h>
6 #include <m-NeXT.h>
7
8 ============================================================
9 Date: Fri, 12 Jun 92 10:22:51 JST
10 From: akiba@cbs.canon.co.jp (Yoshiyuki Akiba)
11 Return-Path: <akiba@cbs.canon.co.jp>
12 To: mule@etl.go.jp
13 In-Reply-To: Yoshiyuki Akiba's message of Thu, 4 Jun 92 10:00:35 JST <9206040100.AA17372@scarab.cbs.canon.co.jp>
14 Subject: Patch for NeXT (Re: GNUS cause SEGV on NeXT)
15
16
17 *$B$*$7$^$$$K(BNeXT$BMQ$N%Q%C%A(B(shar$B7A<0(B)$B$,$D$$$F$$$^$9(B*
18
19 >>>>> akiba@cbs.canon.co.jp (Yoshiyuki Akiba) writes:
20 akiba> $B:#=5$O$A$g$C$H!";~4V$,$H$l$^$;$s$,!"Mh=5Cf$K$OK\7o$NBP:v$b4^(B
21 akiba> $B$a$F(BNeXT$BMQ%Q%C%A%-%C%H$r$*FO$1$G$-$k$H;W$$$^$9!#(B
22
23 NeXT$B>e$G(BGNUS$B$r5/F0$9$k$H(Bsegmentation fault$B$r5/$3$9860x$,(B
24 $B$o$+$j$^$7$?!#0J2<$KD4$Y$?7k2L$r$^$H$a$F$*$-$^$9!#$*$7$^(B
25 $B$$$K!"(Bmule$B$r(BNeXT$B>e$GF0$+$9$?$a$N%Q%C%A$r$D$1$F$*$-$^$9!#(B
26
27 $B%-%d%N%s3t<02q<R(B
28 $B%3%s%T%e!<%?1~MQ%7%9%F%`5;=Q3+H/%;%s%?!<(B
29 $B=)MU4nG7(B akiba@cbs.canon.co.jp
30
31 -----
32 [GNUS$B$,F0$+$J$+$C$?$o$1(B]
33
34 GNUS$B$,(Bsegmentation fault$B$r5/$3$9860x$O(Bdump$B$7$?$"$H$N(Bmule
35 (xemacs)$B$,(Bdump$BA0(B(temacs)$B$H0[$J$k%>!<%s$r;HMQ$7$F$?$?$a$G(B
36 $B$7$?!#(B
37
38 [$B%>!<%s$H$O(B]
39
40 NeXT$B$O%a%b%j3dEv$r%>!<%s$H$$$&C10L$G4IM}$7$^$9!#(B
41 NXCreateZone()$B$G%>!<%s$r:n$j!"(BNXZoneMalloc()$B$G%>!<%s$+$i(B
42 $B%a%b%j%V%m%C%/$r3d$jEv$F$^$9!#4XO"$N?<$$%*%V%8%'%/%H$rF1(B
43 $B0l$N%>!<%s$K$^$H$a$k$3$H$G%Z!<%8%U%)!<%k%H$r8:$i$9$J$I%Q(B
44 $B%U%)!<%^%s%9$N8~>e$KMxMQ$G$-$^$9!#(B
45 malloc(size)
46 $B$O!"$*$*$h$=(B
47 NXZoneMalloc(NXDefaultMallocZone(),size)
48 $B$HEy2A$G$9!#(B
49
50 malloc()$B$O(BNXDefaultMallocZone()$B$+$i%a%b%j%V%m%C%/$r3MF@(B
51 $B$7$^$9!#6u$-%V%m%C%/$O%>!<%s$4$H$KBg$-$5$H%V%m%C%/$X$N%](B
52 $B%$%s%?$,J]B8$5$l$F$$$^$9!#(B
53
54 realloc()$B$N:]$K8eB3$K==J,$JBg$-$5$N6u$-%V%m%C%/$,$"$k>l(B
55 $B9g!"$3$N6u$-%V%m%C%/$r;H$C$F;XDj$5$l$?%V%m%C%/$r3HD%$7$^(B
56 $B$9!#6u$-%V%m%C%/$NBg$-$5$rJQ99$7$?>l9g%>!<%s$4$H$K4IM}$5(B
57 $B$l$F$$$k6u$-%V%m%C%/$N>pJs$r99?7$7$h$&$H$7$^$9!#(Bdump$BA0$K(B
58 $B$G$-$?6u$-%V%m%C%/$r!"(Bdump$B8e$K(Brealloc()$B$,;H$*$&$H$7$?>l(B
59 $B9g!"K\MhB0$7$F$$$k%>!<%s$H0[$J$k%>!<%s$N6u$-%V%m%C%/>pJs(B
60 $B$r99?7$9$k$3$H$K$J$C$F:#2s$N$h$&$J>I>u$,5/$-$^$9!#(B
61
62 $B$=$3$G!"(BNXCreateZone()$B$G(Bemacs$BMQ$N(Bzone$B$r:n$C$F!"(Bdump$BA08e(B
63 $B$GF1$8%>!<%s$r;H$&$h$&$K$7$^$7$?!#(B
64
65 dump$BD>A0$N(BNXDefaultMallocZone()$B$r(Bdump$B8e$K%j%9%H%"$G$-$k(B
66 $B$HNI$$$N$G$9$,!"(Bcrt0.o$B$NItJ,$K$"$k=i4|2=ItJ,$G?7$?$J%>!<(B
67 $B%s$,:n$i$l$F$$$k$N$G!"%j%9%H%"$G$-$k$H$7$F$b(Bcrt0$B$r:n$jD>(B
68 $B$9$3$H$K$J$C$FLLE]$J$N$G!":#2s$NJ}K!$r$H$j$^$7$?!#(B
69
70 *$B%Q%C%A$N;H$$J}(B*
71
72 1. m-NeXT.h,unexNeXT.c$B$r%=!<%9$N%G%#%l%/%H%j$K0\F0(B
73 2. patch-for-NeXT$B$G%Q%C%A$r$"$F$k(B
74 3. s-bsd4-3.h,m-NeXT.h$B$r$D$+$C$F(Bmake$B$9$k!#(B
75
76 $B0J2<$K!"%Q%C%A$K$h$k=$@5$N<g$JE@$r$"$2$F$*$-$^$9!#(B
77
78 1) NeXT$B$GF0$/$h$&$K$7$?(B:-)
79
80 unexNeXT.c$B$G(BMach-O$B%U%)!<%^%C%H$G(Bdump$B$G$-$k$h$&$K$7$?(B
81
82 2) malloc,realloc,free$B$r(BNXZone{Mallo,Realloc,Free}$B$GCV$-49$($?(B
83
84 malloc$B4X?t72$N;HMQ$9$k%>!<%s$r(Bdump$B8e$K%j%9%H%"$G$-$J$$$?(B
85 $B$a@lMQ$N%>!<%s$r;HMQ$9$k$h$&$K$7$?(B
86
87 3) load-average$B$,@5$7$$CM$rJV$9$h$&$K$7$?(B
88
89 processor_set_info()$B$G%m!<%I%"%Y%l!<%8$r<h$j=P$;$k$N$G$3(B
90 $B$l$r;HMQ$7$?(B(kmem$B%0%k!<%W$N%Q!<%_%C%7%g%s$NI,MW$J$7(B)$B!#(B
91 m-NeXT.h$B$G(BLOAD_AVE_MACH$B$r(Bundef$B$9$l$P=>MhDL$jJ}K!$G%m!<%I(B
92 $B%"%Y%l!<%8$r(B/dev/kmem$B$+$iFI$_$@$=$&$H$9$k!#(B
93
94 3)$B$J$I!"$I$&$G$b$$$$$3$H$G$9$,!":n$C$F$_$^$7$?!#(B
95 LOAD_AVE_CVT()$B$b0l1~(B($B$*$=$i$/(B:-)$B@5$7$$Dj5A$K$7$F$"$j$^$9!#(B
96
97 #!/bin/sh
98 # This is a shell archive (produced by shar 3.49)
99 # To extract the files from this archive, save it to a file, remove
100 # everything above the "!/bin/sh" line above, and type "sh file_name".
101 #
102 # made 06/09/1992 00:49 UTC by akiba@scarab
103 # Source directory /clients/UnderConstruction/mule-0.9.4/src
104 #
105 # existing files will NOT be overwritten unless -c is specified
106 #
107 # This shar contains:
108 # length mode name
109 # ------ ---------- ------------------------------------------
110 # 2819 -rw-r--r-- m-NeXT.h
111 # 8482 -rw-r--r-- unexNeXT.c
112 # 5202 -rw-r--r-- patch-for-NeXT
113 #
114 # ============= m-NeXT.h ==============
115 if test -f 'm-NeXT.h' -a X"$1" != X"-c"; then
116 echo 'x - skipping m-NeXT.h (File already exists)'
117 else
118 echo 'x - extracting m-NeXT.h (Text)'
119 sed 's/^X//' << 'SHAR_EOF' > 'm-NeXT.h' &&
120 /* Configuration file for the NeXT machine. */
121 /* Copyright (C) 1985, 1986 Free Software Foundation, Inc.
122 X
123 This file is part of GNU Emacs.
124 X
125 GNU Emacs is distributed in the hope that it will be useful,
126 but WITHOUT ANY WARRANTY. No author or distributor
127 accepts responsibility to anyone for the consequences of using it
128 or for whether it serves any particular purpose or works at all,
129 unless he says so in writing. Refer to the GNU Emacs General Public
130 License for full details.
131 X
132 Everyone is granted permission to copy, modify and redistribute
133 GNU Emacs, but only under the conditions described in the
134 GNU Emacs General Public License. A copy of this license is
135 supposed to have been given to you along with GNU Emacs so you
136 can know your rights and responsibilities. It should be in a
137 file named COPYING. Among other things, the copyright notice
138 and this notice must be preserved on all copies. */
139 X
140 X
141 /* The following three symbols give information on
142 X the size of various data types. */
143 X
144 #define SHORTBITS 16 /* Number of bits in a short */
145 X
146 #define INTBITS 32 /* Number of bits in an int */
147 X
148 #define LONGBITS 32 /* Number of bits in a long */
149 X
150 /* 68000 has lowest-numbered byte as most significant */
151 X
152 #define BIG_ENDIAN
153 X
154 /* Define how to take a char and sign-extend into an int.
155 X On machines where char is signed, this is a no-op. */
156 X
157 #define SIGN_EXTEND_CHAR(c) (c)
158 X
159 /* Say this machine is a 68000 */
160 X
161 #ifndef m68000
162 #define m68000
163 #endif
164 X
165 /* Use type int rather than a union, to represent Lisp_Object */
166 X
167 #define NO_UNION_TYPE
168 X
169 /* XINT must explicitly sign-extend */
170 X
171 #define EXPLICIT_SIGN_EXTEND
172 X
173 #define LIB_STANDARD -lsys_s
174 X
175 /* define LOAD_AVE_MACH, load average to be obtained from other than kmem */
176 X
177 #define LOAD_AVE_MACH
178 X
179 /* Data type of load average, as read out of kmem. */
180 X
181 #define LOAD_AVE_TYPE long
182 X
183 /* Convert that into an integer that is 100 for a load average of 1.0 */
184 #define LSCALE 1000 /* defined in <sys/kernel.h> */
185 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / LSCALE)
186 X
187 /* KERNEL_FILE conflicts with some system header files */
188 #undef KERNEL_FILE
189 #define KERN_FILE "/mach"
190 X
191 #define environ _environ
192 X
193 #define NO_REMAP
194 #define UNEXEC unexNeXT.o
195 X
196 /* not used in unexNeXT.c */
197 #define TEXT_START 0 /* wrong: but nobody uses it anyway */
198 #define TEXT_END get_etext()
199 #define DATA_END get_edata()
200 X
201 #define HAVE_ALLOCA
202 X
203 #define SYSTEM_MALLOC
204 X
205 /* shoud be in s-mach.h */
206 #define LD_SWITCH_SYSTEM -X -noseglinkedit
207 #define C_SWITCH_SYSTEM -bsd
208 X
209 /* not to be included in ymakefile */
210 #ifdef emacs
211 #include <zone.h>
212 extern NXZone *emacszone;
213 #define malloc(size) NXZoneMalloc(emacszone,size)
214 #define realloc(ptr,size) NXZoneRealloc(emacszone,ptr,size)
215 #define free(ptr) NXZoneFree(emacszone,ptr)
216 #endif
217 X
218 /* quick hack */
219 #define READ_BUF_SIZE (1024*128)
220 #define ZONESIZE 128
221 SHAR_EOF
222 chmod 0644 m-NeXT.h ||
223 echo 'restore of m-NeXT.h failed'
224 Wc_c="`wc -c < 'm-NeXT.h'`"
225 test 2819 -eq "$Wc_c" ||
226 echo 'm-NeXT.h: original size 2819, current size' "$Wc_c"
227 fi
228 # ============= unexNeXT.c ==============
229 if test -f 'unexNeXT.c' -a X"$1" != X"-c"; then
230 echo 'x - skipping unexNeXT.c (File already exists)'
231 else
232 echo 'x - extracting unexNeXT.c (Text)'
233 sed 's/^X//' << 'SHAR_EOF' > 'unexNeXT.c' &&
234 /*
235 X * unexec for the NeXT Mach environment.
236 X *
237 X * Bradley Taylor (btaylor@NeXT.COM)
238 X * February 28, 1990
239 X */
240 #ifdef NeXT
241 X
242 #undef __STRICT_BSD__
243 X
244 #include <stdio.h>
245 #include <stdlib.h>
246 #include <stdarg.h>
247 #include <mach.h>
248 #include <sys/loader.h>
249 #include <sys/file.h>
250 #include <sys/stat.h>
251 #include <libc.h>
252 X
253 X
254 extern struct section *getsectbyname(char *, char *);
255 X
256 /*
257 X * Kludge: we don't expect any program data beyond VM_HIGHDATA
258 X * What is really needed is a way to find out from malloc() which
259 X * pages it vm_allocated and write only those out into the data segment.
260 X *
261 X * This kludge may break when we stop using fixed virtual address
262 X * shared libraries. Actually, emacs will probably continue working, but be
263 X * much larger on disk than it needs to be (because non-malloced data will
264 X * be in the file).
265 X */
266 static const unsigned VM_HIGHDATA = 0x2000000;
267 X
268 typedef struct region_t {
269 X vm_address_t address;
270 X vm_size_t size;
271 X vm_prot_t protection;
272 X vm_prot_t max_protection;
273 X vm_inherit_t inheritance;
274 X boolean_t shared;
275 X port_t object_name;
276 X vm_offset_t offset;
277 } region_t;
278 X
279 X
280 static void
281 grow(
282 X struct load_command ***the_commands,
283 X unsigned *the_commands_len
284 X )
285 {
286 X if (*the_commands == NULL) {
287 X *the_commands_len = 1;
288 X *the_commands = malloc(sizeof(*the_commands));
289 X } else {
290 X (*the_commands_len)++;
291 X *the_commands = realloc(*the_commands,
292 X (*the_commands_len *
293 X sizeof(**the_commands)));
294 X }
295 }
296 X
297 X
298 static void
299 save_command(
300 X struct load_command *command,
301 X struct load_command ***the_commands,
302 X unsigned *the_commands_len
303 X )
304 {
305 X struct load_command **tmp;
306 X
307 X grow(the_commands, the_commands_len);
308 X tmp = &(*the_commands)[*the_commands_len - 1];
309 X *tmp = malloc(command->cmdsize);
310 X bcopy(command, *tmp, command->cmdsize);
311 }
312 X
313 static void
314 fatal_unexec(char *format, ...)
315 {
316 X va_list ap;
317 X
318 X va_start(ap, format);
319 X fprintf(stderr, "unexec: ");
320 X vfprintf(stderr, format, ap);
321 X fprintf(stderr, "\n");
322 X va_end(ap);
323 }
324 X
325 static int
326 read_macho(
327 X int fd,
328 X struct mach_header *the_header,
329 X struct load_command ***the_commands,
330 X unsigned *the_commands_len
331 X )
332 {
333 X struct load_command command;
334 X struct load_command *buf;
335 X int i;
336 X int size;
337 X
338 X if (read(fd, the_header, sizeof(*the_header)) != sizeof(*the_header)) {
339 X fatal_unexec("cannot read macho header");
340 X return (0);
341 X }
342 X for (i = 0; i < the_header->ncmds; i++) {
343 X if (read(fd, &command, sizeof(struct load_command)) !=
344 X sizeof(struct load_command)) {
345 X fatal_unexec("cannot read macho load command header");
346 X return (0);
347 X }
348 X size = command.cmdsize - sizeof(struct load_command);
349 X if (size < 0) {
350 X fatal_unexec("bogus load command size");
351 X return (0);
352 X }
353 X buf = malloc(command.cmdsize);
354 X buf->cmd = command.cmd;
355 X buf->cmdsize = command.cmdsize;
356 X if (read(fd, ((char *)buf +
357 X sizeof(struct load_command)),
358 X size) != size) {
359 X fatal_unexec("cannot read load command data");
360 X return (0);
361 X }
362 X save_command(buf, the_commands, the_commands_len);
363 X }
364 X return (1);
365 }
366 X
367 static int
368 filldatagap(
369 X vm_address_t start_address,
370 X vm_size_t *size,
371 X vm_address_t end_address
372 X )
373 {
374 X vm_address_t address;
375 X vm_size_t gapsize;
376 X
377 X address = (start_address + *size);
378 X gapsize = end_address - address;
379 X *size += gapsize;
380 X if (vm_allocate(task_self(), &address, gapsize,
381 X FALSE) != KERN_SUCCESS) {
382 X fatal_unexec("cannot vm_allocate");
383 X return (0);
384 X }
385 X return (1);
386 }
387 X
388 static int
389 get_data_region(
390 X vm_address_t *address,
391 X vm_size_t *size
392 X )
393 {
394 X region_t region;
395 X kern_return_t ret;
396 X struct section *sect;
397 X
398 X sect = getsectbyname(SEG_DATA, SECT_DATA);
399 X region.address = 0;
400 X *address = 0;
401 X for (;;) {
402 X ret = vm_region(task_self(),
403 X &region.address,
404 X &region.size,
405 X &region.protection,
406 X &region.max_protection,
407 X &region.inheritance,
408 X &region.shared,
409 X &region.object_name,
410 X &region.offset);
411 X if (ret != KERN_SUCCESS || region.address >= VM_HIGHDATA) {
412 X break;
413 X }
414 X if (*address != 0) {
415 X if (region.address > *address + *size) {
416 X if (!filldatagap(*address, size,
417 X region.address)) {
418 X return (0);
419 X }
420 X }
421 X *size += region.size;
422 X } else {
423 X if (region.address == sect->addr) {
424 X *address = region.address;
425 X *size = region.size;
426 X }
427 X }
428 X region.address += region.size;
429 X }
430 X return (1);
431 }
432 X
433 static char *
434 my_malloc(
435 X vm_size_t size
436 X )
437 {
438 X vm_address_t address;
439 X
440 X if (vm_allocate(task_self(), &address, size, TRUE) != KERN_SUCCESS) {
441 X return (NULL);
442 X }
443 X return ((char *)address);
444 }
445 X
446 static void
447 my_free(
448 X char *buf,
449 X vm_size_t size
450 X )
451 {
452 X vm_deallocate(task_self(), (vm_address_t)buf, size);
453 }
454 X
455 static int
456 unexec_doit(
457 X int infd,
458 X int outfd
459 X )
460 {
461 X int i;
462 X struct load_command **the_commands = NULL;
463 X unsigned the_commands_len;
464 X struct mach_header the_header;
465 X int fgrowth;
466 X int fdatastart;
467 X int fdatasize;
468 X int size;
469 X struct stat st;
470 X char *buf;
471 X vm_address_t data_address;
472 X vm_size_t data_size;
473 X
474 X struct segment_command *segment;
475 X
476 X if (!read_macho(infd, &the_header, &the_commands, &the_commands_len)) {
477 X return (0);
478 X }
479 X
480 X
481 X {
482 X extern int malloc_cookie;
483 X malloc_cookie = malloc_freezedry();
484 X }
485 X if (!get_data_region(&data_address, &data_size)) {
486 X return (0);
487 X }
488 X
489 X
490 X /*
491 X * DO NOT USE MALLOC IN THIS SECTION
492 X */
493 X {
494 X /*
495 X * Fix offsets
496 X */
497 X for (i = 0; i < the_commands_len; i++) {
498 X switch (the_commands[i]->cmd) {
499 X case LC_SEGMENT:
500 X segment = ((struct segment_command *)
501 X the_commands[i]);
502 X if (strcmp(segment->segname, SEG_DATA) == 0) {
503 X fdatastart = segment->fileoff;
504 X fdatasize = segment->filesize;
505 X fgrowth = (data_size -
506 X segment->filesize);
507 X segment->vmsize = data_size;
508 X segment->filesize = data_size;
509 X }
510 X break;
511 X case LC_SYMTAB:
512 X ((struct symtab_command *)
513 X the_commands[i])->symoff += fgrowth;
514 X ((struct symtab_command *)
515 X the_commands[i])->stroff += fgrowth;
516 X break;
517 X case LC_SYMSEG:
518 X ((struct symseg_command *)
519 X the_commands[i])->offset += fgrowth;
520 X break;
521 X default:
522 X break;
523 X }
524 X }
525 X
526 X /*
527 X * Write header
528 X */
529 X if (write(outfd, &the_header,
530 X sizeof(the_header)) != sizeof(the_header)) {
531 X fatal_unexec("cannot write output file");
532 X return (0);
533 X }
534 X
535 X /*
536 X * Write commands
537 X */
538 X for (i = 0; i < the_commands_len; i++) {
539 X if (write(outfd, the_commands[i],
540 X the_commands[i]->cmdsize) !=
541 X the_commands[i]->cmdsize) {
542 X fatal_unexec("cannot write output file");
543 X return (0);
544 X }
545 X }
546 X
547 X /*
548 X * Write original text
549 X */
550 X if (lseek(infd, the_header.sizeofcmds + sizeof(the_header),
551 X L_SET) < 0) {
552 X fatal_unexec("cannot seek input file");
553 X return (0);
554 X }
555 X size = fdatastart - (sizeof(the_header) +
556 X the_header.sizeofcmds);
557 X buf = my_malloc(size);
558 X if (read(infd, buf, size) != size) {
559 X my_free(buf, size);
560 X fatal_unexec("cannot read input file");
561 X }
562 X if (write(outfd, buf, size) != size) {
563 X my_free(buf, size);
564 X fatal_unexec("cannot write output file");
565 X return (0);
566 X }
567 X my_free(buf, size);
568 X
569 X
570 X /*
571 X * Write new data
572 X */
573 X if (write(outfd, (char *)data_address,
574 X data_size) != data_size) {
575 X fatal_unexec("cannot write output file");
576 X return (0);
577 X }
578 X
579 X }
580 X
581 X /*
582 X * OKAY TO USE MALLOC NOW
583 X */
584 X
585 X /*
586 X * Write rest of file
587 X */
588 X fstat(infd, &st);
589 X if (lseek(infd, fdatasize, L_INCR) < 0) {
590 X fatal_unexec("cannot seek input file");
591 X return (0);
592 X }
593 X size = st.st_size - lseek(infd, 0, L_INCR);
594 X
595 X buf = malloc(size);
596 X if (read(infd, buf, size) != size) {
597 X free(buf);
598 X fatal_unexec("cannot read input file");
599 X return (0);
600 X }
601 X if (write(outfd, buf, size) != size) {
602 X free(buf);
603 X fatal_unexec("cannot write output file");
604 X return (0);
605 X }
606 X free(buf);
607 X return (1);
608 }
609 X
610 void
611 unexec(
612 X char *outfile,
613 X char *infile
614 X )
615 {
616 X int infd;
617 X int outfd;
618 X char tmpbuf[L_tmpnam];
619 X char *tmpfile;
620 X
621 X infd = open(infile, O_RDONLY, 0);
622 X if (infd < 0) {
623 X fatal_unexec("cannot open input file `%s'", infile);
624 X exit(1);
625 X }
626 X
627 X tmpnam(tmpbuf);
628 X tmpfile = rindex(tmpbuf, '/');
629 X if (tmpfile == NULL) {
630 X tmpfile = tmpbuf;
631 X } else {
632 X tmpfile++;
633 X }
634 X outfd = open(tmpfile, O_WRONLY|O_TRUNC|O_CREAT, 0755);
635 X if (outfd < 0) {
636 X close(infd);
637 X fatal_unexec("cannot open tmp file `%s'", tmpfile);
638 X exit(1);
639 X }
640 X if (!unexec_doit(infd, outfd)) {
641 X close(infd);
642 X close(outfd);
643 X unlink(tmpfile);
644 X exit(1);
645 X }
646 X close(infd);
647 X close(outfd);
648 X if (rename(tmpfile, outfile) < 0) {
649 X unlink(tmpfile);
650 X fatal_unexec("cannot rename `%s' to `%s'", tmpfile, outfile);
651 X exit(1);
652 X }
653 }
654 #endif
655 X
656 SHAR_EOF
657 chmod 0644 unexNeXT.c ||
658 echo 'restore of unexNeXT.c failed'
659 Wc_c="`wc -c < 'unexNeXT.c'`"
660 test 8482 -eq "$Wc_c" ||
661 echo 'unexNeXT.c: original size 8482, current size' "$Wc_c"
662 fi
663 # ============= patch-for-NeXT ==============
664 if test -f 'patch-for-NeXT' -a X"$1" != X"-c"; then
665 echo 'x - skipping patch-for-NeXT (File already exists)'
666 else
667 echo 'x - extracting patch-for-NeXT (Text)'
668 sed 's/^X//' << 'SHAR_EOF' > 'patch-for-NeXT' &&
669 diff -rc tmp/mule-0.9.4/src/emacs.c mule-0.9.4/src/emacs.c
670 *** tmp/mule-0.9.4/src/emacs.c Thu May 28 16:34:57 1992
671 --- mule-0.9.4/src/emacs.c Tue Jun 9 09:05:54 1992
672 ***************
673 *** 229,234 ****
674 --- 229,240 ----
675 X #endif /* LINK_CRTL_SHARE */
676 X #endif /* VMS */
677 X
678 + #ifdef NeXT
679 + #include <mach.h>
680 + int malloc_cookie;
681 + NXZone *emacszone;
682 + #endif
683 +
684 X /* ARGSUSED */
685 X main (argc, argv, envp)
686 X int argc;
687 ***************
688 *** 238,243 ****
689 --- 244,260 ----
690 X int skip_args = 0;
691 X extern int errno;
692 X extern void malloc_warning ();
693 +
694 + #ifdef NeXT
695 + if (initialized) {
696 + if (malloc_jumpstart(malloc_cookie) != 0)
697 + fatal("malloc jumpstart failed!\n");
698 + } else {
699 + emacszone = NXCreateZone(ZONESIZE*vm_page_size,vm_page_size,1);
700 + if(emacszone == NX_NOZONE)
701 + fatal("can't create emacs zone.\n");
702 + }
703 + #endif
704 X
705 X /* Map in shared memory, if we are using that. */
706 X #ifdef HAVE_SHM
707 diff -rc tmp/mule-0.9.4/src/fileio.c mule-0.9.4/src/fileio.c
708 *** tmp/mule-0.9.4/src/fileio.c Thu May 28 16:34:58 1992
709 --- mule-0.9.4/src/fileio.c Mon Jun 8 18:48:52 1992
710 ***************
711 *** 1586,1592 ****
712 --- 1586,1594 ----
713 X close (XFASTINT (fd));
714 X }
715 X
716 + #ifndef READ_BUF_SIZE
717 X #define READ_BUF_SIZE 1048576 /* 92.5.28 by K.Handa */
718 + #endif
719 X
720 X DEFUN ("insert-file-contents", Finsert_file_contents, Sinsert_file_contents,
721 X 1, 3, 0,
722 diff -rc tmp/mule-0.9.4/src/fns.c mule-0.9.4/src/fns.c
723 *** tmp/mule-0.9.4/src/fns.c Thu May 28 16:29:46 1992
724 --- mule-0.9.4/src/fns.c Tue Jun 9 09:03:05 1992
725 ***************
726 *** 1118,1123 ****
727 --- 1118,1126 ----
728 X }
729 X }
730 X
731 + #ifdef LOAD_AVE_MACH
732 + #include <mach.h>
733 + #else
734 X /* Avoid static vars inside a function since in HPUX they dump as pure. */
735 X #ifdef DGUX
736 X static struct dg_sys_info_load_info load_info; /* what-a-mouthful! */
737 ***************
738 *** 1136,1141 ****
739 --- 1139,1145 ----
740 X #define initialized ldav_initialized
741 X #define nl ldav_nl
742 X #endif /* Not DGUX */
743 + #endif /* not LOAD_AVE_MACH */
744 X
745 X DEFUN ("load-average", Fload_average, Sload_average, 0, 0, 0,
746 X "Return the current 1 minute, 5 minute and 15 minute load averages\n\
747 ***************
748 *** 1143,1148 ****
749 --- 1147,1177 ----
750 X and then turned into integers).")
751 X ()
752 X {
753 + #ifdef LOAD_AVE_MACH
754 + kern_return_t error;
755 + host_t host;
756 + unsigned int info_count;
757 + struct processor_set_basic_info info;
758 + processor_set_t default_set;
759 +
760 + int load_ave = 0;
761 + /* int mach_fac = 0; mach factor(not used)*/
762 +
763 + error=processor_set_default(host_self(), &default_set);
764 + if (error==KERN_SUCCESS){
765 + info_count=PROCESSOR_SET_BASIC_INFO_COUNT;
766 + error=processor_set_info(default_set, PROCESSOR_SET_BASIC_INFO,
767 + &host, (processor_set_info_t)&info, &info_count);
768 + if (error == KERN_SUCCESS) {
769 + load_ave = (int)((float)info.load_average * 100.0 / LOAD_SCALE);
770 + /* mach_fac = (int)((float)info.mach_factor * 100.0 / LOAD_SCALE); */
771 + }
772 + }
773 +
774 + return Fcons (make_number (load_ave),
775 + Fcons (make_number (load_ave),
776 + Fcons (make_number (load_ave), Qnil)));
777 + #else /* not LOAD_AVE_MACH */
778 X #ifdef DGUX
779 X /* perhaps there should be a "sys_load_avg" call in sysdep.c?! - DJB */
780 X load_info.one_minute = 0.0; /* just in case there is an error */
781 ***************
782 *** 1225,1237 ****
783 X strcpy (nl[0].n_name, LDAV_SYMBOL);
784 X nl[1].n_zeroes = 0;
785 X #else /* NLIST_STRUCT */
786 ! #ifdef convex
787 X nl[0].n_un.n_name = LDAV_SYMBOL;
788 X nl[1].n_un.n_name = 0;
789 ! #else /* not convex */
790 X nl[0].n_name = LDAV_SYMBOL;
791 X nl[1].n_name = 0;
792 ! #endif /* not convex */
793 X #endif /* NLIST_STRUCT */
794 X
795 X #ifdef IRIS_4D
796 --- 1254,1266 ----
797 X strcpy (nl[0].n_name, LDAV_SYMBOL);
798 X nl[1].n_zeroes = 0;
799 X #else /* NLIST_STRUCT */
800 ! #if defined(convex) || defined(NeXT)
801 X nl[0].n_un.n_name = LDAV_SYMBOL;
802 X nl[1].n_un.n_name = 0;
803 ! #else /* not convex, not NeXT */
804 X nl[0].n_name = LDAV_SYMBOL;
805 X nl[1].n_name = 0;
806 ! #endif /* not convex, not NeXT */
807 X #endif /* NLIST_STRUCT */
808 X
809 X #ifdef IRIS_4D
810 ***************
811 *** 1242,1248 ****
812 --- 1271,1281 ----
813 X nl[0].n_value &= 0x7fffffff;
814 X }
815 X #else
816 + #ifdef KERN_FILE
817 + nlist (KERN_FILE, nl);
818 + #else
819 X nlist (KERNEL_FILE, nl);
820 + #endif
821 X #endif /* IRIS */
822 X
823 X #ifdef FIXUP_KERNEL_SYMBOL_ADDR
824 ***************
825 *** 1288,1293 ****
826 --- 1321,1327 ----
827 X Qnil)));
828 X #endif /* LOAD_AVE_TYPE */
829 X #endif /* not DGUX */
830 + #endif /* not LOAD_AVE_MACH */
831 X }
832 X
833 X #undef channel
834 diff -rc tmp/mule-0.9.4/src/lisp.h mule-0.9.4/src/lisp.h
835 *** tmp/mule-0.9.4/src/lisp.h Thu May 28 16:29:53 1992
836 --- mule-0.9.4/src/lisp.h Tue Jun 9 09:08:30 1992
837 ***************
838 *** 1007,1013 ****
839 X
840 X extern void debugger ();
841 X
842 ! extern char *malloc (), *realloc (), *getenv (), *ctime (), *getwd ();
843 X extern long *xmalloc (), *xrealloc ();
844 X
845 X #ifdef MAINTAIN_ENVIRONMENT
846 --- 1007,1016 ----
847 X
848 X extern void debugger ();
849 X
850 ! #ifndef malloc
851 ! extern char *malloc (), *realloc ();
852 ! #endif
853 ! extern char *getenv (), *ctime (), *getwd ();
854 X extern long *xmalloc (), *xrealloc ();
855 X
856 X #ifdef MAINTAIN_ENVIRONMENT
857 SHAR_EOF
858 chmod 0644 patch-for-NeXT ||
859 echo 'restore of patch-for-NeXT failed'
860 Wc_c="`wc -c < 'patch-for-NeXT'`"
861 test 5202 -eq "$Wc_c" ||
862 echo 'patch-for-NeXT: original size 5202, current size' "$Wc_c"
863 fi
864 exit 0
865
866 --
867 $B%-%d%N%s3t<02q<R(B
868 $B%3%s%T%e!<%?1~MQ%7%9%F%`5;=Q3+H/%;%s%?!<(B
869 $B=)MU4nG7(B akiba@cbs.canon.co.jp
870
871 ============================================================
872 Date: Mon, 15 Jun 92 10:20:23 JST
873 From: akiba@cbs.canon.co.jp (Yoshiyuki Akiba)
874 Return-Path: <akiba@cbs.canon.co.jp>
875 To: mule@etl.go.jp
876 In-Reply-To: Yoshiyuki Akiba's message of Fri, 12 Jun 92 10:22:51 JST <9206120122.AA19043@scarab.cbs.canon.co.jp>
877 Subject: Re: Patch for NeXT
878
879
880 *jserver$B$b(BNeXT$B>e$GF0$+$7$?$$J}$K(B*
881
882 jserver$B$b(BNeXT$B>e$GF0$+$9$3$H$,$G$-$^$9$,!"(Bkill$B$9$k$H$-$K(B
883 PANIC $B$r5/$3$7$^$9!#860x$O!";HMQ$7$F$$$J$$%=%1%C%H$r(B
884 shutdown()$B$7$F$$$k$?$a$G$9!#<!$N%Q%C%A$G2sHr$G$-$^$9!#(B
885
886 (Wnn 4.03$B$N;~$N%Q%C%A$J$N$G!"$=$N$^$^$G$O$"$?$i$J$$$+$b(B
887 $BCN$l$^$;$s$,NL$,>/$J$$$N$G$3$l$G4*J[$7$F2<$5$$!#(B:-)
888
889 diff -rcN Wnn/jserver/de.c wnn/jserver/de.c
890 *** Wnn/jserver/de.c Fri Aug 30 15:52:39 1991
891 --- wnn/jserver/de.c Fri Aug 30 17:26:14 1991
892 ***************
893 *** 459,465 ****
894 shutdown(sock_d_in, 2);
895 close(sock_d_in);
896
897 ! for (fd = nofile; fd >= 0; fd--) {
898 shutdown(fd, 2);
899 close(fd);
900 }
901 --- 470,477 ----
902 shutdown(sock_d_in, 2);
903 close(sock_d_in);
904
905 ! for (fd = nofile-1; fd >= 0; fd--) {
906 ! if( (fd!=sock_d_in)&&(fd!=sock_d_un)&&sock_tst(all_socks, fd) )
907 shutdown(fd, 2);
908 close(fd);
909 }
910 --
911 $B%-%d%N%s3t<02q<R(B
912 $B%3%s%T%e!<%?1~MQ%7%9%F%`5;=Q3+H/%;%s%?!<(B
913 $B=)MU4nG7(B akiba@cbs.canon.co.jp
914