Article View: comp.sys.next.programmer
Article #1544Patches for emacs18.58 under NeXT OS3.0
From: Thomas Funke
Date: Thu, 15 Oct 1992 15:36
Date: Thu, 15 Oct 1992 15:36
929 lines
26311 bytes
26311 bytes
Get the original emacs18.58 sources and run
patch -p < patchfile
After that, become root and do a
make install
in the emacs dir.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Beware: The installation is done under /usr/lib/emacs
and will destroy the stuff NeXT has provided !
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Have fun !
Here they are:
----------- cut here and save into 'patchfile' --------------------------
diff -rc2Na emacs-18.58/Makefile emacs-18.58-NeXT3.0/Makefile
*** emacs-18.58/Makefile Thu Oct 15 15:20:37 1992
--- emacs-18.58-NeXT3.0/Makefile Thu Oct 15 15:44:36 1992
***************
*** 17,23 ****
# This got changed in late 1991 to say /usr/local/lib/emacs,
# but there was no explanation of why, so it seems better to keep this stable.
! LIBDIR= /usr/local/emacs
! BINDIR= /usr/local/bin
! MANDIR= /usr/local/man/man1
# Flags passed down to subdirectory makefiles.
--- 17,23 ----
# This got changed in late 1991 to say /usr/local/lib/emacs,
# but there was no explanation of why, so it seems better to keep this stable.
! LIBDIR= /usr/lib/emacs
! BINDIR= /usr/bin
! MANDIR= /usr/man/man1
# Flags passed down to subdirectory makefiles.
diff -rc2Na emacs-18.58/lisp/version.el emacs-18.58-NeXT3.0/lisp/version.el
*** emacs-18.58/lisp/version.el Thu Oct 15 15:21:33 1992
--- emacs-18.58-NeXT3.0/lisp/version.el Thu Oct 15 15:55:22 1992
***************
*** 21,25 ****
;; The following line is modified automatically
;; by loading inc-version.el, each time a new Emacs is dumped.
! (defconst emacs-version "18.58.0" "\
Version numbers of this version of Emacs.")
--- 21,25 ----
;; The following line is modified automatically
;; by loading inc-version.el, each time a new Emacs is dumped.
! (defconst emacs-version "18.58.2" "\
Version numbers of this version of Emacs.")
diff -rc2Na emacs-18.58/src/config.h emacs-18.58-NeXT3.0/src/config.h
*** emacs-18.58/src/config.h
--- emacs-18.58-NeXT3.0/src/config.h Thu Oct 15 15:37:38 1992
***************
*** 0 ****
--- 1,110 ----
+ /* GNU Emacs site configuration template file.
+ Copyright (C) 1988 Free Software Foundation, Inc.
+
+ This file is part of GNU Emacs.
+
+ GNU Emacs is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 1, or (at your option)
+ any later version.
+
+ GNU Emacs is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GNU Emacs; see the file COPYING. If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+
+
+ /* Include here a s- file that describes the system type you are using.
+ See the file ../etc/MACHINES for a list of systems and
+ the names of the s- files to use for them.
+ See s-template.h for documentation on writing s- files. */
+ #include "s-mach.h"
+
+ /* Include here a m- file that describes the machine and system you use.
+ See the file ../etc/MACHINES for a list of machines and
+ the names of the m- files to use for them.
+ See m-template.h for info on what m- files should define.
+ */
+ #include "m-NeXT.h"
+
+ /* Load in the conversion definitions if this system
+ needs them and the source file being compiled has not
+ said to inhibit this. There should be no need for you
+ to alter these lines. */
+
+ #ifdef SHORTNAMES
+ #ifndef NO_SHORTNAMES
+ #include "../shortnames/remap.h"
+ #endif /* not NO_SHORTNAMES */
+ #endif /* SHORTNAMES */
+
+ /* Define HAVE_X_WINDOWS if you want to use the X window system. */
+
+ /* #define HAVE_X_WINDOWS */
+
+ /* Define X11 if you want to use version 11 of X windows.
+ Otherwise, Emacs expects to use version 10. */
+
+ #ifdef HAVE_X_WINDOWS
+ #define X11
+ #endif
+
+ /* Define HAVE_X_MENU if you want to use the X window menu system.
+ This appears to work on some machines that support X
+ and not on others. */
+
+ /* #define HAVE_X_MENU */
+
+ /* Define `subprocesses' should be defined if you want to
+ have code for asynchronous subprocesses
+ (as used in M-x compile and M-x shell).
+ These do not work for some USG systems yet;
+ for the ones where they work, the s-*.h file defines this flag. */
+
+ #ifndef VMS
+ #ifndef USG
+ #define subprocesses
+ #endif
+ #endif
+
+ /* Define USER_FULL_NAME to return a string
+ that is the user's full name.
+ It can assume that the variable `pw'
+ points to the password file entry for this user.
+
+ At some sites, the pw_gecos field contains
+ the user's full name. If neither this nor any other
+ field contains the right thing, use pw_name,
+ giving the user's login name, since that is better than nothing. */
+
+ #define USER_FULL_NAME pw->pw_gecos
+
+ /* Define AMPERSAND_FULL_NAME if you use the convention
+ that & in the full name stands for the login id. */
+
+ /* #define AMPERSAND_FULL_NAME */
+
+ /* # bytes of pure Lisp code to leave space for.
+ Note that s-vms.h and m-sun2.h may override this default. */
+
+ #ifndef PURESIZE
+ #ifdef HAVE_X_WINDOWS
+ #define PURESIZE 122000
+ #else
+ #define PURESIZE 120000
+ #endif
+ #endif
+
+ /* Define HIGHPRI as a negative number
+ if you want Emacs to run at a higher than normal priority.
+ For this to take effect, you must install Emacs with setuid root.
+ Emacs will change back to the users's own uid after setting
+ its priority. */
+
+ /* #define HIGHPRI */
+
diff -rc2Na emacs-18.58/src/emacs.c emacs-18.58-NeXT3.0/src/emacs.c
*** emacs-18.58/src/emacs.c Thu Oct 15 15:22:19 1992
--- emacs-18.58-NeXT3.0/src/emacs.c Thu Oct 15 15:37:31 1992
***************
*** 211,214 ****
--- 211,218 ----
#endif /* VMS */
+ #ifdef NeXT
+ int malloc_cookie;
+ #endif /* NeXT */
+
/* ARGSUSED */
main (argc, argv, envp)
***************
*** 220,223 ****
--- 224,234 ----
extern int errno;
extern void malloc_warning ();
+
+ #ifdef NeXT
+ /* this helps out unexNeXT.c */
+ if (initialized)
+ if (malloc_jumpstart(malloc_cookie) != 0)
+ printf("malloc jumpstart failed!\n");
+ #endif /* NeXT */
/* Map in shared memory, if we are using that. */
diff -rc2Na emacs-18.58/src/fns.c emacs-18.58-NeXT3.0/src/fns.c
*** emacs-18.58/src/fns.c Thu Oct 15 15:22:25 1992
--- emacs-18.58-NeXT3.0/src/fns.c Thu Oct 15 15:37:32 1992
***************
*** 1228,1233 ****
--- 1228,1238 ----
nl[1].n_un.n_name = 0;
#else /* not convex */
+ #ifdef NEXT_KERNEL_FILE
+ nl[0].n_un.n_name = LDAV_SYMBOL;
+ nl[1].n_un.n_name = 0;
+ #else
nl[0].n_name = LDAV_SYMBOL;
nl[1].n_name = 0;
+ #endif /* not NEXT_KERNEL_FILE */
#endif /* not convex */
#endif /* NLIST_STRUCT */
***************
*** 1241,1245 ****
--- 1246,1254 ----
}
#else
+ #ifdef NEXT_KERNEL_FILE
+ nlist (NEXT_KERNEL_FILE, nl);
+ #else
nlist (KERNEL_FILE, nl);
+ #endif /* not NEXT_KERNEL_FILE */
#endif /* IRIS */
diff -rc2Na emacs-18.58/src/m-NeXT.h emacs-18.58-NeXT3.0/src/m-NeXT.h
*** emacs-18.58/src/m-NeXT.h
--- emacs-18.58-NeXT3.0/src/m-NeXT.h Thu Oct 15 15:37:36 1992
***************
*** 0 ****
--- 1,99 ----
+ /* Configuration file for the NeXT machine. */
+ /* Copyright (C) 1985, 1986 Free Software Foundation, Inc.
+
+ This file is part of GNU Emacs.
+
+ GNU Emacs is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY. No author or distributor
+ accepts responsibility to anyone for the consequences of using it
+ or for whether it serves any particular purpose or works at all,
+ unless he says so in writing. Refer to the GNU Emacs General Public
+ License for full details.
+
+ Everyone is granted permission to copy, modify and redistribute
+ GNU Emacs, but only under the conditions described in the
+ GNU Emacs General Public License. A copy of this license is
+ supposed to have been given to you along with GNU Emacs so you
+ can know your rights and responsibilities. It should be in a
+ file named COPYING. Among other things, the copyright notice
+ and this notice must be preserved on all copies. */
+
+
+
+
+
+
+
+ /* The following three symbols give information on
+ the size of various data types. */
+
+ #define SHORTBITS 16 /* Number of bits in a short */
+
+ #define INTBITS 32 /* Number of bits in an int */
+
+ #define LONGBITS 32 /* Number of bits in a long */
+
+ /* 68000 has lowest-numbered byte as most significant */
+
+ #define BIG_ENDIAN
+
+ /* Define how to take a char and sign-extend into an int.
+ On machines where char is signed, this is a no-op. */
+
+ #define SIGN_EXTEND_CHAR(c) (c)
+
+ /* Say this machine is a 68000 */
+
+ #ifndef m68000
+ #define m68000
+ #endif
+
+ /* Use type int rather than a union, to represent Lisp_Object */
+
+ #define NO_UNION_TYPE
+
+ /* XINT must explicitly sign-extend */
+
+ #define EXPLICIT_SIGN_EXTEND
+
+ #define LIB_STANDARD -lsys_s
+
+ /* Data type of load average, as read out of kmem. */
+
+ #define LOAD_AVE_TYPE long
+
+ /* Convert that into an integer that is 100 for a load average of 1.0 */
+
+ #define environ _environ
+
+ #define NO_REMAP
+ #define UNEXEC unexNeXT.o
+
+ #ifndef FSCALE
+ #define FSCALE 256
+ #endif
+ #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
+
+ /* Say that the text segment of a.out includes the header;
+ the header actually occupies the first few bytes of the text segment
+ and is counted in hdr.a_text. */
+
+ #define A_TEXT_OFFSET(HDR) sizeof (HDR)
+
+ /* #define _setjmp setjmp */
+ /* #define _longjmp longjmp */
+
+ /* Use dk.h, not dkstat.h, in loadst.c. */
+
+ #define DK_HEADER_FILE
+ /* Mask for address bits within a memory segment */
+
+ #define SEGSIZ 0x20000
+ #define SEGMENT_MASK (SEGSIZ - 1)
+
+ #define HAVE_ALLOCA
+
+ #define SYSTEM_MALLOC
+
+ #define HAVE_UNIX_DOMAIN
+
diff -rc2Na emacs-18.58/src/paths.h emacs-18.58-NeXT3.0/src/paths.h
*** emacs-18.58/src/paths.h
--- emacs-18.58-NeXT3.0/src/paths.h Thu Oct 15 15:54:33 1992
***************
*** 0 ****
--- 1,19 ----
+ /* The default search path for Lisp function "load".
+ This sets load-path. */
+ #define PATH_LOADSEARCH "/usr/lib/emacs/lisp"
+
+ /* the extra search path for programs to invoke.
+ This is appended to whatever the PATH environment variable says
+ to set the Lisp variable exec-path and the first file namein it
+ sets the Lisp variable exec-directory. */
+ #define PATH_EXEC "/usr/lib/emacs/etc"
+
+ /* the name of the directory that contains lock files
+ with which we record what files are being modified in Emacs.
+ This directory should be writable by everyone.
+ THE STRING MUST END WITH A SLASH!!! */
+ #define PATH_LOCK "/usr/lib/emacs/lock/"
+
+ /* the name of the file !!!SuperLock!!! in the directory
+ specified by PATH_LOCK. Yes, this is redundant. */
+ #define PATH_SUPERLOCK "/usr/lib/emacs/lock/!!!SuperLock!!!"
diff -rc2Na emacs-18.58/src/s-mach.h emacs-18.58-NeXT3.0/src/s-mach.h
*** emacs-18.58/src/s-mach.h
--- emacs-18.58-NeXT3.0/src/s-mach.h Thu Oct 15 15:37:37 1992
***************
*** 0 ****
--- 1,28 ----
+ /* Definitions file for GNU Emacs running on bsd 4.3
+ Copyright (C) 1985, 1986 Free Software Foundation, Inc.
+
+ This file is part of GNU Emacs.
+
+ GNU Emacs is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY. No author or distributor
+ accepts responsibility to anyone for the consequences of using it
+ or for whether it serves any particular purpose or works at all,
+ unless he says so in writing. Refer to the GNU Emacs General Public
+ License for full details.
+
+ Everyone is granted permission to copy, modify and redistribute
+ GNU Emacs, but only under the conditions described in the
+ GNU Emacs General Public License. A copy of this license is
+ supposed to have been given to you along with GNU Emacs so you
+ can know your rights and responsibilities. It should be in a
+ file named COPYING. Among other things, the copyright notice
+ and this notice must be preserved on all copies. */
+
+
+ #include "s-bsd4-3.h"
+ #define NEXT_KERNEL_FILE "/mach"
+ /* #define NEXT_KERNEL_FILE "/vmunix" */
+ #undef KERNEL_FILE
+
+ #define LD_SWITCH_SYSTEM -X -noseglinkedit
+
diff -rc2Na emacs-18.58/src/sysdep.c emacs-18.58-NeXT3.0/src/sysdep.c
*** emacs-18.58/src/sysdep.c Thu Oct 15 15:23:18 1992
--- emacs-18.58-NeXT3.0/src/sysdep.c Thu Oct 15 15:37:33 1992
***************
*** 1573,1578 ****
--- 1573,1582 ----
return ((char *) csrt);
#else /* not GOULD */
+ #ifdef NeXT
+ return ((char *)0); /* wrong: but nobody uses it anyway */
+ #else
extern int _start ();
return ((char *) _start);
+ #endif /* NeXT */
#endif /* GOULD */
#endif /* TEXT_START */
***************
*** 1632,1636 ****
--- 1636,1646 ----
return ((char *) TEXT_END);
#else
+ #ifdef __NeXT__
+ static int etext;
+
+ etext = get_etext();
+ #else
extern int etext;
+ #endif
return ((char *) &etext);
#endif
***************
*** 1648,1652 ****
--- 1658,1668 ----
return ((char *) DATA_END);
#else
+ #ifdef __NeXT__
+ static int edata;
+
+ edata = get_edata();
+ #else
extern int edata;
+ #endif
return ((char *) &edata);
#endif
diff -rc2Na emacs-18.58/src/unexNeXT.c emacs-18.58-NeXT3.0/src/unexNeXT.c
*** emacs-18.58/src/unexNeXT.c
--- emacs-18.58-NeXT3.0/src/unexNeXT.c Thu Oct 15 15:51:22 1992
***************
*** 0 ****
--- 1,426 ----
+ /*
+ * unexec for the NeXT Mach environment.
+ *
+ * Bradley Taylor (btaylor@NeXT.COM)
+ * February 28, 1990
+ *
+ * Updated for 3.0 by Thomas Funke (thf@zelator.in-berlin.de)
+ *
+ */
+ #ifdef NeXT
+
+ #undef __STRICT_BSD__
+
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <stdarg.h>
+ #include <mach/mach.h>
+ #include <mach-o/loader.h>
+ #include <sys/file.h>
+ #include <sys/stat.h>
+ #include <libc.h>
+
+ /* only for 2.1 (thf)
+ extern struct section *getsectbyname(char *, char *);
+ */
+
+ /*
+ * Kludge: we don't expect any program data beyond VM_HIGHDATA
+ * What is really needed is a way to find out from malloc() which
+ * pages it vm_allocated and write only those out into the data segment.
+ *
+ * This kludge may break when we stop using fixed virtual address
+ * shared libraries. Actually, emacs will probably continue working, but be
+ * much larger on disk than it needs to be (because non-malloced data will
+ * be in the file).
+ */
+ static const unsigned VM_HIGHDATA = 0x2000000;
+
+ typedef struct region_t {
+ vm_address_t address;
+ vm_size_t size;
+ vm_prot_t protection;
+ vm_prot_t max_protection;
+ vm_inherit_t inheritance;
+ boolean_t shared;
+ port_t object_name;
+ vm_offset_t offset;
+ } region_t;
+
+
+ static void
+ grow(
+ struct load_command ***the_commands,
+ unsigned *the_commands_len
+ )
+ {
+ if (*the_commands == NULL) {
+ *the_commands_len = 1;
+ *the_commands = malloc(sizeof(*the_commands));
+ } else {
+ (*the_commands_len)++;
+ *the_commands = realloc(*the_commands,
+ (*the_commands_len *
+ sizeof(**the_commands)));
+ }
+ }
+
+
+ static void
+ save_command(
+ struct load_command *command,
+ struct load_command ***the_commands,
+ unsigned *the_commands_len
+ )
+ {
+ struct load_command **tmp;
+
+ grow(the_commands, the_commands_len);
+ tmp = &(*the_commands)[*the_commands_len - 1];
+ *tmp = malloc(command->cmdsize);
+ bcopy(command, *tmp, command->cmdsize);
+ }
+
+ static void
+ fatal_unexec(char *format, ...)
+ {
+ va_list ap;
+
+ va_start(ap, format);
+ fprintf(stderr, "unexec: ");
+ vfprintf(stderr, format, ap);
+ fprintf(stderr, "\n");
+ va_end(ap);
+ }
+
+ static int
+ read_macho(
+ int fd,
+ struct mach_header *the_header,
+ struct load_command ***the_commands,
+ unsigned *the_commands_len
+ )
+ {
+ struct load_command command;
+ struct load_command *buf;
+ int i;
+ int size;
+
+ if (read(fd, the_header, sizeof(*the_header)) != sizeof(*the_header)) {
+ fatal_unexec("cannot read macho header");
+ return (0);
+ }
+ for (i = 0; i < the_header->ncmds; i++) {
+ if (read(fd, &command, sizeof(struct load_command)) !=
+ sizeof(struct load_command)) {
+ fatal_unexec("cannot read macho load command header");
+ return (0);
+ }
+ size = command.cmdsize - sizeof(struct load_command);
+ if (size < 0) {
+ fatal_unexec("bogus load command size");
+ return (0);
+ }
+ buf = malloc(command.cmdsize);
+ buf->cmd = command.cmd;
+ buf->cmdsize = command.cmdsize;
+ if (read(fd, ((char *)buf +
+ sizeof(struct load_command)),
+ size) != size) {
+ fatal_unexec("cannot read load command data");
+ return (0);
+ }
+ save_command(buf, the_commands, the_commands_len);
+ }
+ return (1);
+ }
+
+ static int
+ filldatagap(
+ vm_address_t start_address,
+ vm_size_t *size,
+ vm_address_t end_address
+ )
+ {
+ vm_address_t address;
+ vm_size_t gapsize;
+
+ address = (start_address + *size);
+ gapsize = end_address - address;
+ *size += gapsize;
+ if (vm_allocate(task_self(), &address, gapsize,
+ FALSE) != KERN_SUCCESS) {
+ fatal_unexec("cannot vm_allocate");
+ return (0);
+ }
+ return (1);
+ }
+
+ static int
+ get_data_region(
+ vm_address_t *address,
+ vm_size_t *size
+ )
+ {
+ region_t region;
+ kern_return_t ret;
+ struct section *sect;
+
+ sect = getsectbyname(SEG_DATA, SECT_DATA);
+ region.address = 0;
+ *address = 0;
+ for (;;) {
+ ret = vm_region(task_self(),
+ ®ion.address,
+ ®ion.size,
+ ®ion.protection,
+ ®ion.max_protection,
+ ®ion.inheritance,
+ ®ion.shared,
+ ®ion.object_name,
+ ®ion.offset);
+ if (ret != KERN_SUCCESS || region.address >= VM_HIGHDATA) {
+ break;
+ }
+ if (*address != 0) {
+ if (region.address > *address + *size) {
+ if (!filldatagap(*address, size,
+ region.address)) {
+ return (0);
+ }
+ }
+ *size += region.size;
+ } else {
+ if (region.address == sect->addr) {
+ *address = region.address;
+ *size = region.size;
+ }
+ }
+ region.address += region.size;
+ }
+ return (1);
+ }
+
+ static char *
+ my_malloc(
+ vm_size_t size
+ )
+ {
+ vm_address_t address;
+
+ if (vm_allocate(task_self(), &address, size, TRUE) != KERN_SUCCESS) {
+ return (NULL);
+ }
+ return ((char *)address);
+ }
+
+ static void
+ my_free(
+ char *buf,
+ vm_size_t size
+ )
+ {
+ vm_deallocate(task_self(), (vm_address_t)buf, size);
+ }
+
+ static int
+ unexec_doit(
+ int infd,
+ int outfd
+ )
+ {
+ int i;
+ struct load_command **the_commands = NULL;
+ unsigned the_commands_len;
+ struct mach_header the_header;
+ int fgrowth;
+ int fdatastart;
+ int fdatasize;
+ int size;
+ struct stat st;
+ char *buf;
+ vm_address_t data_address;
+ vm_size_t data_size;
+
+ struct segment_command *segment;
+
+ if (!read_macho(infd, &the_header, &the_commands, &the_commands_len)) {
+ return (0);
+ }
+
+
+ {
+ extern int malloc_cookie;
+ malloc_cookie = malloc_freezedry();
+ }
+ if (!get_data_region(&data_address, &data_size)) {
+ return (0);
+ }
+
+
+ /*
+ * DO NOT USE MALLOC IN THIS SECTION
+ */
+ {
+ /*
+ * Fix offsets
+ */
+ for (i = 0; i < the_commands_len; i++) {
+ switch (the_commands[i]->cmd) {
+ case LC_SEGMENT:
+ segment = ((struct segment_command *)
+ the_commands[i]);
+ if (strcmp(segment->segname, SEG_DATA) == 0) {
+ fdatastart = segment->fileoff;
+ fdatasize = segment->filesize;
+ fgrowth = (data_size -
+ segment->filesize);
+ segment->vmsize = data_size;
+ segment->filesize = data_size;
+ }
+ break;
+ case LC_SYMTAB:
+ ((struct symtab_command *)
+ the_commands[i])->symoff += fgrowth;
+ ((struct symtab_command *)
+ the_commands[i])->stroff += fgrowth;
+ break;
+ case LC_SYMSEG:
+ ((struct symseg_command *)
+ the_commands[i])->offset += fgrowth;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /*
+ * Write header
+ */
+ if (write(outfd, &the_header,
+ sizeof(the_header)) != sizeof(the_header)) {
+ fatal_unexec("cannot write output file");
+ return (0);
+ }
+
+ /*
+ * Write commands
+ */
+ for (i = 0; i < the_commands_len; i++) {
+ if (write(outfd, the_commands[i],
+ the_commands[i]->cmdsize) !=
+ the_commands[i]->cmdsize) {
+ fatal_unexec("cannot write output file");
+ return (0);
+ }
+ }
+
+ /*
+ * Write original text
+ */
+ if (lseek(infd, the_header.sizeofcmds + sizeof(the_header),
+ L_SET) < 0) {
+ fatal_unexec("cannot seek input file");
+ return (0);
+ }
+ size = fdatastart - (sizeof(the_header) +
+ the_header.sizeofcmds);
+ buf = my_malloc(size);
+ if (read(infd, buf, size) != size) {
+ my_free(buf, size);
+ fatal_unexec("cannot read input file");
+ }
+ if (write(outfd, buf, size) != size) {
+ my_free(buf, size);
+ fatal_unexec("cannot write output file");
+ return (0);
+ }
+ my_free(buf, size);
+
+
+ /*
+ * Write new data
+ */
+ if (write(outfd, (char *)data_address,
+ data_size) != data_size) {
+ fatal_unexec("cannot write output file");
+ return (0);
+ }
+
+ }
+
+ /*
+ * OKAY TO USE MALLOC NOW
+ */
+
+ /*
+ * Write rest of file
+ */
+ fstat(infd, &st);
+ if (lseek(infd, fdatasize, L_INCR) < 0) {
+ fatal_unexec("cannot seek input file");
+ return (0);
+ }
+ size = st.st_size - lseek(infd, 0, L_INCR);
+
+ buf = malloc(size);
+ if (read(infd, buf, size) != size) {
+ free(buf);
+ fatal_unexec("cannot read input file");
+ return (0);
+ }
+ if (write(outfd, buf, size) != size) {
+ free(buf);
+ fatal_unexec("cannot write output file");
+ return (0);
+ }
+ free(buf);
+ return (1);
+ }
+
+ void
+ unexec(
+ char *outfile,
+ char *infile
+ )
+ {
+ int infd;
+ int outfd;
+ char tmpbuf[L_tmpnam];
+ char *tmpfile;
+
+ infd = open(infile, O_RDONLY, 0);
+ if (infd < 0) {
+ fatal_unexec("cannot open input file `%s'", infile);
+ exit(1);
+ }
+
+ tmpnam(tmpbuf);
+ tmpfile = rindex(tmpbuf, '/');
+ if (tmpfile == NULL) {
+ tmpfile = tmpbuf;
+ } else {
+ tmpfile++;
+ }
+ outfd = open(tmpfile, O_WRONLY|O_TRUNC|O_CREAT, 0755);
+ if (outfd < 0) {
+ close(infd);
+ fatal_unexec("cannot open tmp file `%s'", tmpfile);
+ exit(1);
+ }
+ if (!unexec_doit(infd, outfd)) {
+ close(infd);
+ close(outfd);
+ unlink(tmpfile);
+ exit(1);
+ }
+ close(infd);
+ close(outfd);
+ if (rename(tmpfile, outfile) < 0) {
+ unlink(tmpfile);
+ fatal_unexec("cannot rename `%s' to `%s'", tmpfile, outfile);
+ exit(1);
+ }
+ }
+ #endif
+
diff -rc2Na emacs-18.58/src/ymakefile emacs-18.58-NeXT3.0/src/ymakefile
*** emacs-18.58/src/ymakefile Thu Oct 15 15:23:36 1992
--- emacs-18.58-NeXT3.0/src/ymakefile Thu Oct 15 15:42:16 1992
***************
*** 64,68 ****
/* Unless inhibited or changed, use -lg to link for debugging. */
#ifndef LIBS_DEBUG
! #define LIBS_DEBUG -lg
#endif
--- 64,68 ----
/* Unless inhibited or changed, use -lg to link for debugging. */
#ifndef LIBS_DEBUG
! #define LIBS_DEBUG
#endif
***************
*** 119,123 ****
/* If user wants to optimize, this is how. */
#ifndef C_OPTIMIZE_SWITCH
! #define C_OPTIMIZE_SWITCH -O
#endif
--- 119,123 ----
/* If user wants to optimize, this is how. */
#ifndef C_OPTIMIZE_SWITCH
! #define C_OPTIMIZE_SWITCH -O2 -w
#endif
***************
*** 162,166 ****
#endif /* SHORTNAMES */
! CFLAGS= C_DEBUG_SWITCH -Demacs $(MYCPPFLAG) C_SWITCH_MACHINE C_SWITCH_SYSTEM
/* DO NOT use -R. There is a special hack described in lastfile.c
which is used instead. Some initialized data areas are modified
--- 162,166 ----
#endif /* SHORTNAMES */
! CFLAGS= C_OPTIMIZE_SWITCH -Demacs $(MYCPPFLAG) C_SWITCH_MACHINE C_SWITCH_SYSTEM
/* DO NOT use -R. There is a special hack described in lastfile.c
which is used instead. Some initialized data areas are modified
***************
*** 219,223 ****
#if __GNUC__ > 1
#ifndef LIB_GCC
! #define LIB_GCC -lgcc
#endif
GNULIB_VAR = LIB_GCC
--- 219,223 ----
#if __GNUC__ > 1
#ifndef LIB_GCC
! #define LIB_GCC
#endif
GNULIB_VAR = LIB_GCC
--
------------------------------------------------------------------
Thomas Funke ** E-mail: thf@zelator.in-berlin.de
NeXT-Developer * Unix-Consultant
------------------------------------------------------------------
Technical Details
Message-ID:
<1992Oct15.153655.2920@gamelan>Path:
arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!news.netmbx.de!zelator!gamelan!thomasShow Full Headers
Complete Article Headers
Newsgroups: comp.sys.next.programmer Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!Germany.EU.net!news.netmbx.de!zelator!gamelan!thomas From: thf@zelator.in-berlin.de (Thomas Funke) Subject: Patches for emacs18.58 under NeXT OS3.0 Message-ID: <1992Oct15.153655.2920@gamelan> Sender: thomas@gamelan (thomas) Reply-To: thf@zelator.in-berlin.de (Thomas Funke) Organization: NNU Corp. - NeXT is Not UN*X Date: Thu, 15 Oct 1992 15:36:55 GMT Lines: 929