1 Fri Jul 12 18:35:34 1996 Fred Fish <fnf@cygnus.com>
3 * mmap-sup.c (mmalloc_findbase): Change to not require /dev/zero
4 if MMAP_ANONYMOUS is available.
6 Wed Jul 10 23:53:42 1996 Fred Fish <fnf@cygnus.com>
8 * detach.c (mmalloc_detach): Fix bug in computation of negative
10 * mmcheck.c (mmcheckf): Renamed from mmcheck and new FORCE argument
11 added. Replaced hack that always allowed checking routines to be
12 installed and enforce restriction that they have to be installed
13 prior to allocating any memory on the used heap or the FORCE argument
15 (mmcheck): New function that calls mmcheckf with FORCE set to zero,
16 for backwards compatibility.
17 * mmalloc.c (malloc): Store result in local variable before
18 returning it. Makes debugging much easier at negligible cost.
19 * mmalloc.h (mmcheckf): Declare.
20 * attach.c (reuse): Call mmcheckf rather than mmcheck.
21 * mmap-sup.c (__mmalloc_mmap_morecore): Improve to allow mmap
22 to select a base mapping address if none is otherwise given.
23 (mmalloc_findbase): New function that user can call to find
24 an available mapping address of a given size.
26 Tue Jun 25 22:54:06 1996 Jason Molenda (crash@godzilla.cygnus.co.jp)
28 * Makefile.in (bindir, libdir, datadir, mandir, infodir, includedir):
29 Use autoconf-set values.
31 * configure.in (AC_PREREQ): autoconf 2.5 or higher.
34 Tue May 28 13:51:22 1996 Fred Fish <fnf@cygnus.com>
36 From: Thomas A Peterson <tap@src.honeywell.com>
37 * Makefile.in (install-info): Apply patch to install
38 mmalloc.info from srcdir if not found in build dir.
40 Sun Apr 7 20:55:30 1996 Fred Fish <fnf@rtl.cygnus.com>
42 From: Miles Bader <miles@gnu.ai.mit.edu>
43 * configure.in: Use AC_CHECK_TOOL to find AR & RANLIB.
44 * configure: Regenerate with autoconf.
45 * Makefile.in: Use AR set by configure substitution.
47 Fri Mar 29 09:57:36 1996 Fred Fish <fnf@cygnus.com>
49 * mmalloc.h (mmtrace): Add prototype.
51 Sat Feb 3 12:41:00 1996 Fred Fish <fnf@cygnus.com>
53 From H.J. Lu (hjl@gnu.ai.mit.edu):
54 * mvalloc.c (valloc): new.
55 * mmemalign.c: Allocate (SIZE + ALIGNMENT - 1) and then trim
57 (memalign): don't put the node on the _aligned_blocks list more
60 Mon Nov 20 12:04:32 1995 Fred Fish <fnf@cygnus.com>
62 * Makefile.in (OFILES): Make objects depend upon Makefile,
63 since Makefile sets DEFS which can definitely affect how
64 objects are to be compiled.
66 Mon Nov 6 14:12:13 1995 Jason Molenda (crash@phydeaux.cygnus.com)
68 * configure.in (AC_CHECK_HEADERS): add limits.h.
69 (AC_HEADER_STDC): remove.
71 * mmalloc.h: document necessity of defining size_t before
74 * mmprivate.h: add check for limits.h, remove definition of
77 Sun Nov 5 00:27:36 1995 Jason Molenda (crash@phydeaux.cygnus.com)
79 * configure.in: AC_CHECK_HEADERS, not AC_CHECK_HEADER.
81 Sun Nov 5 00:14:13 1995 Jason Molenda (crash@phydeaux.cygnus.com)
83 * configure.in: add check for stddef.h
84 * mmalloc.h: include stddef.h if HAVE_STDDEF_H is defined.
86 Sat Nov 4 19:10:13 1995 Jason Molenda (crash@phydeaux.cygnus.com)
88 * configure.in: add AC_HEADER_STDC check.
90 * mmalloc.h: check if STDC_HEADERS instead of __STDC__.
92 * mmprivate.h: check if STDC_HEADERS instead of __STDC__.
94 Tue Oct 24 13:17:44 1995 Stan Shebs <shebs@andros.cygnus.com>
96 * mmprivate.h: Remove declarations (PTR, etc) that are already
97 provided by ansidecl.h, include mmalloc.h earlier in file.
99 Tue Oct 10 11:04:47 1995 Fred Fish <fnf@cygnus.com>
101 * Makefile.in (BISON): Remove macro.
103 Wed Sep 20 12:51:13 1995 Ian Lance Taylor <ian@cygnus.com>
105 * Makefile.in (maintainer-clean): New target, synonym for
106 realclean. Add GNU standard maintainer-clean echos.
108 Thu Aug 3 10:45:37 1995 Fred Fish <fnf@cygnus.com>
110 * Update all FSF addresses except those in COPYING* files
111 and shar archive of original FSF files.
113 Mon Jun 12 12:11:57 1995 J.T. Conklin <jtc@rtl.cygnus.com>
115 * Makefile.in (distclean, realclean): Remove config.cache and
118 Wed May 17 17:47:44 1995 J.T. Conklin <jtc@rtl.cygnus.com>
120 * Makefile.in (Makefile): Added config.status to dependency list.
121 (config.status): New target.
123 Fri May 5 15:17:53 1995 J.T. Conklin <jtc@rtl.cygnus.com>
125 * mmap-sup.c: Removed munmap prototype. Some systems have a
126 slightly different prototype.
128 Wed May 3 17:18:13 1995 J.T. Conklin <jtc@rtl.cygnus.com>
130 * Makefile.in, configure.in: Converted to use autoconf.
131 * configure: New file, generated with autoconf 2.3.
132 * config/{mh-go32, mh-irix, mh-ncr3000, mh-sunos4,
135 Thu Nov 3 23:55:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
137 * Makefile.in (install-info): Name destination file correctly,
138 rather than using undefined shell variable.
140 Fri Oct 28 16:46:58 1994 Stan Shebs (shebs@andros.cygnus.com)
142 * mmprivate.h: New file, was mmalloc.h.
143 (mmalloc.h): Include.
144 * mmalloc.h: Remove all but declarations of mmalloc functions.
145 (ansidecl.h): Include.
146 * attach.c, et al: Include mmprivate.h instead of mmalloc.h.
148 Wed Aug 24 12:55:33 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
150 * configure.in: Change i[34]86 to i[345]86.
152 Mon Aug 22 11:36:40 1994 Stan Shebs (shebs@andros.cygnus.com)
154 * Makefile.in (distclean): Separate from realclean.
155 (realclean): Remove mmalloc.info.
157 Fri May 6 13:04:25 1994 Steve Chamberlain (sac@cygnus.com)
159 * config/go32.mh: New file
160 * configure.in (host==go32): Use new fragment.
162 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
164 * mmtrace.c (tr_freehook, tr_mallochook, tr_reallochook):
165 Cast addresses put out via fprintf to unsigned long and use %lx.
167 Tue Nov 16 20:33:17 1993 Jim Kingdon (kingdon@deneb.cygnus.com)
169 * COPYING.LIB: New file (standard version 2 LGPL, as already cited
170 by the source files).
172 Fri Nov 5 11:47:33 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
174 * Makefile.in (info dvi install-info): Actually make the manual.
176 Mon Nov 1 14:20:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
178 * mmalloc.texi: Fix typo ("for for" -> "for").
180 Fri Jul 16 15:27:08 1993 Jim Kingdon (kingdon@rtl.cygnus.com)
182 * test1.c: New file which tests for bug fixed below.
183 * Makefile.in (check): Put in commands to run it (but commented out
184 because it won't work for Canadian cross).
186 * mmalloc.c (mmalloc): When extending a free block at the end of the
187 heap, check whether which block is at the end changed.
189 * Makefile.in (TAGS): make work when srcdir != objdir.
191 Thu Jul 15 07:56:47 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
193 * attach.c, detach.c: Include <sys/types.h> before <fcntl.h>.
195 Wed Jun 30 11:00:53 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
197 * Makefile.in: Add mostlyclean and realclean targets.
199 Wed Mar 24 01:58:12 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
201 * Makefile.in: add dvi and installcheck targets
203 Fri Mar 12 18:35:43 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
205 * configure.in: recognize *-*-solaris2* instead of *-*-solaris* (a
206 number of people want to call SunOS 4.1.2 "solaris1.0" and get it right)
208 Mon Feb 22 18:08:53 1993 John Gilmore (gnu@cygnus.com)
210 * Makefile.in (distclean): Add.
212 Tue Feb 16 08:09:15 1993 Fred Fish (fnf@cygnus.com)
214 * Makefile.in, attach.c, detach.c, keys.c, mmap-sup.c, mmtrace.c,
215 sbrk-sup.c: Use GNU Library General Public License, like other
218 Wed Nov 18 19:18:59 1992 John Gilmore (gnu@cygnus.com)
220 * configure.in: Regularize list of host configs.
222 Fri Oct 30 00:59:46 1992 John Gilmore (gnu@cygnus.com)
224 * mmalloc.texi: Add missing doubled @. Bugfix by Paul Eggert.
226 Fri Oct 23 01:50:52 1992 Stu Grossman (grossman at cygnus.com)
228 * configure.in: Handle solaris same as sysv4.
230 Thu Oct 1 23:34:20 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
232 * configure.in: use cpu-vendor-os triple instead of nested cases
234 Sun Aug 23 11:09:46 1992 Fred Fish (fnf@cygnus.com)
236 * sbrk-sup.c (__mmalloc_brk_init): Ensure base of sbrk'd region
237 is aligned. Bug reported by Andrew Heybey (ath@lcs.mit.edu).
239 Wed Aug 19 14:49:23 1992 Ian Lance Taylor (ian@cygnus.com)
241 * Makefile.in: always create installation directories.
243 Mon Jul 20 21:15:44 1992 Fred Fish (fnf@cygnus.com)
245 * mrealloc.c: Minor code format style changes for consistency.
247 Fri Jul 3 20:25:30 1992 Fred Fish (fnf@cygnus.com)
249 * attach.c, detach.c, mcalloc.c, mmalloc.c, mmtrace.c, mrealloc.c,
250 sbrk-sup.c: Remove "(void)" casts from function calls where the
251 return value is ignored, in accordance with GNU coding standards.
253 Tue Jun 30 16:44:41 1992 Fred Fish (fnf@cygnus.com)
255 * mmalloc.h (struct mdesc): Add FIXME comments to point out the
256 need to save some data on a per-process basis for mapped regions
258 * attach.c (reuse): Update the morecore field for reused mapped
259 regions to be correct for the current process.
261 Mon Jun 29 10:45:25 1992 Fred Fish (fnf at cygnus.com)
265 Mon Jun 15 12:20:16 1992 Fred Fish (fnf@cygnus.com)
267 * mmalloc.h (struct mdesc): Change member "errno" to
268 "saved_errno" to avoid possible conflict with ANSI C environments,
269 where it is allowed to be a macro.
270 * config/mh-ncr3000 (INSTALL): Don't use /usr/ucb/install,
271 it is broken on ncr 3000's.
272 * config/mh-ncr3000 (RANLIB): Use RANLIB=true.
274 Fri Jun 12 21:34:21 1992 John Gilmore (gnu at cygnus.com)
276 * mmap-sup.c: Avoid ANSI C "empty translation unit" idiocy.
278 Tue Jun 9 17:29:04 1992 Fred Fish (fnf@cygnus.com)
280 * config/{mh-ncr3000, mh-sysv4}: Add definition for INSTALL using
283 Thu Apr 30 22:36:31 1992 Fred Fish (fnf@cygnus.com)
285 * sbrk-sup.c (sbrk_morecore): Fix sbrk() error return test.
287 Mon Apr 20 21:03:30 1992 K. Richard Pixley (rich@cygnus.com)
289 * Makefile.in: rework CFLAGS so that they can be passed from the
290 command line. remove MINUS_G. Default CFLAGS to -g.
292 Thu Apr 16 20:00:21 1992 Fred Fish (fnf@cygnus.com)
295 * attach.c, mcalloc.c, mfree.c, mmalloc.c, mmalloc.h, mmap-sup.c,
296 mmcheck.c, mtrace.c, mrealloc.c, mvalloc.c, sbrk-sup.c: Lint.
298 Fri Apr 10 22:59:17 1992 Fred Fish (fnf@cygnus.com)
300 * configure.in: Recognize new ncr3000 config.
301 * config/mh-ncr3000: New config file.
302 * Makefile.in (MINUS_G): Add macro and default to -g.
304 Wed Apr 8 09:34:53 1992 Fred Fish (fnf@cygnus.com)
306 * mmalloc.c: Minor fix to comment.
307 * mmalloc.texi: Update to match actual implementation
308 * mmalloc.h (morecore): Change prototype's 2nd arg to int.
310 Tue Apr 7 22:16:09 1992 Fred Fish (fnf@cygnus.com)
312 * mmalloc.h (size_t, CHAR_BIT): Only redefine if not already
315 Mon Apr 6 20:49:33 1992 Fred Fish (fnf@cygnus.com)
317 * mmalloc.h: Remove include of <stdlib.h>. This also gets rid
318 of the ugly kludge installed on 1-Apr-92.
320 Mon Apr 6 16:33:37 1992 Stu Grossman (grossman at cygnus.com)
322 * detach.c (mmalloc_detach): Arg should be PTR, not void *.
323 Fixes complaints from non __STDC__ systems.
325 Wed Apr 1 11:47:02 1992 Fred Fish (fnf@cygnus.com)
327 * mcalloc.c, mfree.c, mmalloc.c, mrealloc.c: Minor comment
329 * mmalloc.h: Add ugly kludge to band-aid over problems with
330 bogus vendor <stdlib.h> files.
332 Sun Mar 29 12:41:31 1992 John Gilmore (gnu at cygnus.com)
334 * attach.c, mmalloc.c, mmcheck.c: Lint.
336 Thu Mar 26 17:06:04 1992 Fred Fish (fnf@cygnus.com)
338 * attach.c (reuse): Explicitly discard return value of mmcheck.
339 * mmcheck.c (mmcheck): Document requirements for installing
340 corruption checking hooks and set up to enforce restrictions.
342 Tue Mar 24 23:41:10 1992 K. Richard Pixley (rich@cygnus.com)
344 * config/mh-irix4: new file.
346 * Makefile.in: added standard targets, fixed install directories.
348 Sat Mar 14 17:34:59 1992 Fred Fish (fnf@cygnus.com)
350 * Initial release, incorporated into gdb.