Chris Hanson [Mon, 1 Apr 1991 06:15:49 +0000 (06:15 +0000)]
Fix bug that prevented "//" at end of pathname string from meaning
"/".
Chris Hanson [Mon, 1 Apr 1991 06:14:27 +0000 (06:14 +0000)]
Fix bug that caused dired buffer of "/" to have the name "*random*".
Guillermo J. Rozas [Fri, 29 Mar 1991 01:27:27 +0000 (01:27 +0000)]
Add JMiller's comments and make some edits incorporating some
suggestions by JMiller, MarkF, and Arthur.
Guillermo J. Rozas [Thu, 28 Mar 1991 20:09:23 +0000 (20:09 +0000)]
Make the compiler interface reset itself after restarting a dumped
scheme. On some machines, the cache description needs to be recached.
Guillermo J. Rozas [Thu, 28 Mar 1991 20:08:35 +0000 (20:08 +0000)]
Some patches for the NeXT, and other cacheing 68040s.
Guillermo J. Rozas [Thu, 28 Mar 1991 20:07:53 +0000 (20:07 +0000)]
Change NeXT cache flushing code because "trap #2" does not preserve
%d0.
Guillermo J. Rozas [Thu, 28 Mar 1991 20:07:19 +0000 (20:07 +0000)]
Eliminate unnecessary parentheses that were confusing Asmcvt.
Guillermo J. Rozas [Thu, 28 Mar 1991 18:45:19 +0000 (18:45 +0000)]
Bump symbol table size for HP C compiler.
Guillermo J. Rozas [Thu, 28 Mar 1991 05:38:47 +0000 (05:38 +0000)]
Fix initialization of aggregate variable to accommodate the HP C
compiler.
Guillermo J. Rozas [Thu, 28 Mar 1991 05:37:46 +0000 (05:37 +0000)]
The HP compiler can't handle x11base.c unless the symbol table size is
bumped.
Guillermo J. Rozas [Thu, 28 Mar 1991 05:36:55 +0000 (05:36 +0000)]
Add jinxscheme that includes the dump-world primitive.
Guillermo J. Rozas [Thu, 28 Mar 1991 05:36:14 +0000 (05:36 +0000)]
Add some site conditionalization so that the same binaries will work
for both 7.0 and 7.05 (the sources already did).
Change #error into #include "error:.." because HP's cpp does not
understand it even though it is in the ANSI standard.
Guillermo J. Rozas [Thu, 28 Mar 1991 05:23:11 +0000 (05:23 +0000)]
Change #error into #include "error:.." because HP's cpp does not
understand it even though it is in the ANSI standard.
Guillermo J. Rozas [Thu, 28 Mar 1991 05:22:07 +0000 (05:22 +0000)]
Fix non-portable cpp hack in the definition of sighnd_stop.
Chris Hanson [Thu, 28 Mar 1991 00:17:40 +0000 (00:17 +0000)]
Don't use temporary messages to flash matching parentheses in the
minibuffer.
Chris Hanson [Wed, 27 Mar 1991 23:36:34 +0000 (23:36 +0000)]
Fix thinko in `make-comint'.
Guillermo J. Rozas [Tue, 26 Mar 1991 18:46:30 +0000 (18:46 +0000)]
Add handling of floating point in assembly language for generic
arithmetic.
Guillermo J. Rozas [Tue, 26 Mar 1991 13:14:54 +0000 (13:14 +0000)]
Starting loop boundary on heap-clearing loop in allocate_closure was
incorrect.
Mark Friedman [Mon, 25 Mar 1991 22:03:47 +0000 (22:03 +0000)]
Fixed bug about boa-constructors of record types.
Guillermo J. Rozas [Sun, 24 Mar 1991 23:54:42 +0000 (23:54 +0000)]
Fix bug in CMP and CMPI instructions.
Guillermo J. Rozas [Sun, 24 Mar 1991 23:53:41 +0000 (23:53 +0000)]
Conditionalization and changes for 68040 format closures.
Guillermo J. Rozas [Sun, 24 Mar 1991 23:53:02 +0000 (23:53 +0000)]
Initial revision
Guillermo J. Rozas [Sun, 24 Mar 1991 05:12:26 +0000 (05:12 +0000)]
Choose alternate MC68k closure format that works on the MC68040.
Guillermo J. Rozas [Sun, 24 Mar 1991 05:11:17 +0000 (05:11 +0000)]
Initial revision
Guillermo J. Rozas [Sun, 24 Mar 1991 05:06:11 +0000 (05:06 +0000)]
read_a_char was not handling \t and \b correctly.
Guillermo J. Rozas [Sun, 24 Mar 1991 03:01:13 +0000 (03:01 +0000)]
Fix a problem with allocate_closure: All words must be initialized in
order to make the heap parseable. This is needed by relocate_block
after disk-restore.
Guillermo J. Rozas [Sun, 24 Mar 1991 01:22:54 +0000 (01:22 +0000)]
Specifying ci_version or ci_processor imply upgrade_cc.
This makes the command lines used for the cross-compiler much terser.
Guillermo J. Rozas [Sun, 24 Mar 1991 01:10:22 +0000 (01:10 +0000)]
Cast pointer to avoid compiler warning.
Guillermo J. Rozas [Sun, 24 Mar 1991 00:46:41 +0000 (00:46 +0000)]
Fix allocate_closure.
Chris Hanson [Sat, 23 Mar 1991 02:22:45 +0000 (02:22 +0000)]
Fix typo in `predict-start-line'.
Chris Hanson [Sat, 23 Mar 1991 01:17:36 +0000 (01:17 +0000)]
Supply missing case in unassigned variable trap.
Guillermo J. Rozas [Fri, 22 Mar 1991 06:28:50 +0000 (06:28 +0000)]
Move cache flushing code out of the 68040 region since it is needed
even when using the 68020 format.
Guillermo J. Rozas [Fri, 22 Mar 1991 06:27:54 +0000 (06:27 +0000)]
Move NOP macro from cmpint.c to cmpgc.h since it is also needed
elsewhere.
Guillermo J. Rozas [Fri, 22 Mar 1991 04:36:00 +0000 (04:36 +0000)]
Make it compile under HP-UX when
(COMPILER_PROCESSOR_TYPE == COMPILER_MC68040_TYPE).
Arthur Gleckler [Fri, 22 Mar 1991 02:03:36 +0000 (02:03 +0000)]
Initial revision
Chris Hanson [Fri, 22 Mar 1991 00:33:14 +0000 (00:33 +0000)]
* Each group object now has a unique associated buffer, and vice
versa. This allows low-level group operations to access
buffer-local variables associated with the group, such as
`tab-width'. New procedures: `group-buffer', `mark-buffer', and
`group-tab-width'.
* Handling of `truncate-lines' and `tab-width' buffer-local variables
is fixed.
* Extensive rewriting of redisplay, screen, and image code to squeeze
a little more performance from it.
* Eliminate truncating buffer output ports, because they were unused,
and depended on a feature that is no longer viable.
* Code to read files into buffers is redesigned. Previously it read
the file into a string, and then inserted the string into the
buffer. Now it reads the file directly into the buffer.
* Fix representation of characters in the range 200 to 377 octal.
Their images are now four-character octal sequences; previously the
images were the characters themselves.
Chris Hanson [Fri, 22 Mar 1991 00:27:48 +0000 (00:27 +0000)]
Add new procedure `extract-and-delete-string', which combines
`extract-string' and `delete-string' into a single operation.
Chris Hanson [Fri, 22 Mar 1991 00:24:02 +0000 (00:24 +0000)]
Slight tweak of `group-extract-string' to improve performance.
Chris Hanson [Fri, 22 Mar 1991 00:21:51 +0000 (00:21 +0000)]
Eliminate commented-out printing commands. These will be rewritten
later.
Guillermo J. Rozas [Thu, 21 Mar 1991 23:26:47 +0000 (23:26 +0000)]
Changes for MC68040.
Ansification of cmpint.c.
Guillermo J. Rozas [Thu, 21 Mar 1991 20:56:57 +0000 (20:56 +0000)]
Initial revision
Chris Hanson [Thu, 21 Mar 1991 09:42:38 +0000 (09:42 +0000)]
Add two new cases of foldable expressions, to permit certain string
operations to be folded.
Guillermo J. Rozas [Mon, 18 Mar 1991 21:08:58 +0000 (21:08 +0000)]
Fix bug in Clear_Memory introduced when constant space overwriting
hack was added. It was fixed in memmag.c, but not here!
Chris Hanson [Sat, 16 Mar 1991 08:14:23 +0000 (08:14 +0000)]
Some performance improvements in the redisplay code.
Chris Hanson [Sat, 16 Mar 1991 08:13:31 +0000 (08:13 +0000)]
Change screen object: remove operation/preempt-update? and replace it
with preemption-modulus and operation/discretionary-flush. Use this
to speed up inner loop of screen-update.
Chris Hanson [Sat, 16 Mar 1991 08:11:28 +0000 (08:11 +0000)]
Implement `predict-y-limited' and use it in place of `predict-y' to
guarantee that the bounds on predictions are related to the size of
the window rather than the size of the buffer.
Chris Hanson [Sat, 16 Mar 1991 00:03:58 +0000 (00:03 +0000)]
Initial revision
Chris Hanson [Sat, 16 Mar 1991 00:03:18 +0000 (00:03 +0000)]
This version of Edwin requires microcode version 11.69 and runtime
version 14.113.
* Implement Emacs-style subprocesses, RCS support, and Shell mode.
* Add code to M-x save-buffers-kill-edwin to request confirmation when
there are modified buffers or active processes.
* Change default handling of Scheme errors that occur while Edwin is
running (i.e. errors in the Edwin implementation): such errors are
now caught, causing a message to be written to the minibuffer, and
aborting the current command. This behavior may be overridden by
the Scheme variable `debug-internal-errors?' or the Edwin variable
`debug-on-internal-error'.
* Change M-x find-alternate-file not to signal an error if the current
buffer is not visiting a file.
* Change Scheme Interaction mode to have input history with same
commands as Shell mode; both are based on Olin Shivers' comint mode.
* Change buffer to have default-directory field that is separate from
the pathname and truename fields. All buffers have a default
directory, even if they aren't visiting files. Change the `cd'
command to change a buffer's default directory. New command `pwd'
shows you the default directory of the current buffer.
* Fix bug in `variable-local-value'. Rewrite implementation of local
variable bindings to improve performance.
* Change filename prompting and completion procedures to make them
more flexible and modular.
Chris Hanson [Fri, 15 Mar 1991 23:49:11 +0000 (23:49 +0000)]
Rewrite `invoke-variable-assignment-daemons!' to improve performance.
Chris Hanson [Fri, 15 Mar 1991 23:48:02 +0000 (23:48 +0000)]
Fix bug in redisplay: when narrowing or widening a buffer, its windows
sometimes got confused, which could produce various errors.
Chris Hanson [Fri, 15 Mar 1991 23:40:26 +0000 (23:40 +0000)]
Change most auto-loading files to be loaded when Edwin is built. Only
a few rarely used files remain auto-loading now.
Chris Hanson [Fri, 15 Mar 1991 23:34:14 +0000 (23:34 +0000)]
New procedures provide support for side-effects on permanent marks:
set-mark-index!
move-mark-to!
mark-right-inserting-copy
mark-left-inserting-copy
Chris Hanson [Fri, 15 Mar 1991 23:30:49 +0000 (23:30 +0000)]
Use `modulo' instead of `remainder' to force ring indexes into the
right range. `remainder' is incorrect if the argument is negative.
Chris Hanson [Fri, 15 Mar 1991 23:28:50 +0000 (23:28 +0000)]
Fix fencepost error in `re-compile-char-set'.
Chris Hanson [Fri, 15 Mar 1991 23:27:48 +0000 (23:27 +0000)]
Add operations to do regular-expression search and match on strings.
Chris Hanson [Fri, 15 Mar 1991 23:26:19 +0000 (23:26 +0000)]
* Fix `define-named-structure' to make the definitions of slot indices
integrable.
* Change `define-command' to give a meaningful debugging name to the
procedure that implements the command.
* Change `define-variable' to accept an optional fourth argument,
which is a value validity test.
Chris Hanson [Thu, 14 Mar 1991 23:03:12 +0000 (23:03 +0000)]
Change callers of `UX_select_input' to call it when the operating
system makes it available. Previously they attempted to predict when
it would be needed, which sometimes failed and is in general
unmodular.
Chris Hanson [Thu, 14 Mar 1991 10:14:24 +0000 (10:14 +0000)]
Delete all subprocesses when exiting Scheme.
Chris Hanson [Thu, 14 Mar 1991 04:29:29 +0000 (04:29 +0000)]
Add support to send SIGHUP (hangup) signal to subprocesses.
Use of this support requires microcode 11.68 or later (but if not used
older microcodes will work.)
Chris Hanson [Thu, 14 Mar 1991 04:27:13 +0000 (04:27 +0000)]
Don't print hash number for value that is a number.
Chris Hanson [Thu, 14 Mar 1991 04:26:42 +0000 (04:26 +0000)]
Fix typo.
Chris Hanson [Thu, 14 Mar 1991 04:23:26 +0000 (04:23 +0000)]
* New primitives `process-hangup' and `pty-master-hangup' support
sending of SIGHUP to subprocesses.
* Bug fixes for channel registering and selection.
Arthur Gleckler [Tue, 12 Mar 1991 23:18:51 +0000 (23:18 +0000)]
Include RESTART in the list of USER-GLOBAL-NAMES, variables available
after (DISABLE-LANGUAGE-FEATURES). This means students will have
access to it.
Chris Hanson [Mon, 11 Mar 1991 23:48:20 +0000 (23:48 +0000)]
Add new procedures for microcode 11.67: `channel-register',
`channel-unregister', `channel-registered?',
`channel-select-then-read', and `subprocess-global-status-tick'.
Chris Hanson [Mon, 11 Mar 1991 23:43:28 +0000 (23:43 +0000)]
* New primitives `channel-register', `channel-unregister', and
`channel-registered?' allow registering of a set of channels that is
to be watched for input at certain points.
* New primitive `channel-select-then-read' is like `channel-read', but
returns #T if the given channel has no input but some other
registered channel has some input instead.
* Primitive `x-display-process-events' now returns #T if there are no
input events but a registered channel has some input.
* Primitive `make-subprocess' now permits the "inheritance" of
Scheme's control terminal even when there is none.
* New primitive `process-status-sync-all' synchronizes the status of
all subprocesses: it returns #T iff some status has changed since
the last call to this primitive.
Chris Hanson [Mon, 11 Mar 1991 23:33:03 +0000 (23:33 +0000)]
Fix typo in handler for system-call errors.
Chris Hanson [Mon, 11 Mar 1991 23:31:21 +0000 (23:31 +0000)]
Fix typo in `error:divide-by-zero'.
Chris Hanson [Mon, 11 Mar 1991 01:15:02 +0000 (01:15 +0000)]
Change keyboard input to use special operations defined by the
display, rather than input ports with standard input operations.
Chris Hanson [Sun, 10 Mar 1991 22:43:02 +0000 (22:43 +0000)]
Change method by which port errors are signalled. Previously a
condition handler was bound for every I/O operation, which made I/O
painfully slow as each binding cost at least one hundred machine
instructions. Now, an I/O channel can have an associated port, and
when a system-call error occurs, the file descriptor associated with
the error is mapped back to the associated port, if any, and a port
error is signalled instead.
Chris Hanson [Sun, 10 Mar 1991 05:21:17 +0000 (05:21 +0000)]
Don't generate full cref by default.
Chris Hanson [Sun, 10 Mar 1991 01:19:33 +0000 (01:19 +0000)]
Add `syscall_select'.
Chris Hanson [Sat, 9 Mar 1991 21:33:43 +0000 (21:33 +0000)]
Subprocess support in this version requires microcode version 11.66 or
later.
* Subprocess abstraction changed to use microcode's new process status
synchronization. The procedure `subprocess-status' causes the
status information to be synchronized; subsequently
`subprocess-exit-reason' returns the reason corresponding to that
status. Likewise, the new procedure `subprocess-status-tick'
returns an object representing the time-stamp associated with this
status; when the status changes, the tick is changed to a new value.
Ticks are unique objects that are comparable using `eq?'; they are
not ordered.
* New procedure `subprocess-remove!' removes a property from a
subprocess (maybe this is a bad name?).
Chris Hanson [Sat, 9 Mar 1991 21:11:10 +0000 (21:11 +0000)]
* Process status now synchronized as follows: new primitive
`process-status-sync' freezes the status and exit reason, returning
#T if it has changed since the last synchronization, or #F if it
hasn't changed. Primitives `process-status' and `process-reason'
return the frozen status information but do not affect the
synchronization.
* Primitives `process-wait' and `process-continue-foreground' no
longer return a value. Previously they returned the process status.
Chris Hanson [Fri, 8 Mar 1991 19:50:44 +0000 (19:50 +0000)]
Permit a process to be deleted regardless of its status.
Chris Hanson [Fri, 8 Mar 1991 03:13:36 +0000 (03:13 +0000)]
Change procedures that return a process status to return just the
status and not the exit reason. Add new procedure
`subprocess-exit-reason' to get that information.
Chris Hanson [Fri, 8 Mar 1991 03:10:16 +0000 (03:10 +0000)]
Change `process-reason' primitive to return 0 when the process is
running, rather than signalling an error.
Chris Hanson [Fri, 8 Mar 1991 01:41:48 +0000 (01:41 +0000)]
Add new primitive `have-ptys?'.
Chris Hanson [Thu, 7 Mar 1991 04:31:16 +0000 (04:31 +0000)]
Retain `filename' and `arguments' fields of process in subprocess
structure, and provide accessors to get them. Add a properties list
to the subprocess structure.
Chris Hanson [Wed, 6 Mar 1991 23:03:37 +0000 (23:03 +0000)]
Don't show hash number when REPL value is an interned symbol.
Chris Hanson [Wed, 6 Mar 1991 22:57:31 +0000 (22:57 +0000)]
Fix stack-address primitives to work on machines that don't have
a trivial mapping between address and datum.
Chris Hanson [Wed, 6 Mar 1991 21:12:23 +0000 (21:12 +0000)]
Update for new error system and changes to REPL names.
Chris Hanson [Wed, 6 Mar 1991 18:39:26 +0000 (18:39 +0000)]
Don't load option files more than once.
Chris Hanson [Wed, 6 Mar 1991 05:14:50 +0000 (05:14 +0000)]
Add new procedure `bind-default-condition-handler'.
Chris Hanson [Wed, 6 Mar 1991 05:04:37 +0000 (05:04 +0000)]
Change an instance of `error:bad-range-argument' to
`error:divide-by-zero'.
Guillermo J. Rozas [Wed, 6 Mar 1991 03:46:47 +0000 (03:46 +0000)]
Fix typo and add ADD-PSEUDO-REGISTER-ALIAS!
Chris Hanson [Wed, 6 Mar 1991 01:01:23 +0000 (01:01 +0000)]
Fix bug: RTL generation of return statement whose value is a constant
or a trivially-closed procedure was incorrect. Part of the code
generation assumed that the value would be used directly, while
another part assumed that it would be stored in a register and then
the register would be referenced. Now both parts agree that the value
is used directly in this case.
Chris Hanson [Wed, 6 Mar 1991 00:32:59 +0000 (00:32 +0000)]
Fix typo in bignum =.
Guillermo J. Rozas [Tue, 5 Mar 1991 20:54:36 +0000 (20:54 +0000)]
Merge in some of Arthur's and Markf's comments. Tag the rest.
Guillermo J. Rozas [Sat, 2 Mar 1991 04:13:56 +0000 (04:13 +0000)]
Make call/cc more obvious.
Chris Hanson [Fri, 1 Mar 1991 23:25:15 +0000 (23:25 +0000)]
Don't generate full cref by default.
Chris Hanson [Fri, 1 Mar 1991 22:12:33 +0000 (22:12 +0000)]
Fix other input-buffer operations to recover gracefully when the
buffer's channel is closed.
Chris Hanson [Fri, 1 Mar 1991 21:22:10 +0000 (21:22 +0000)]
Fix other input-buffer operations to recover gracefully when the
buffer's channel is closed.
Chris Hanson [Fri, 1 Mar 1991 20:19:54 +0000 (20:19 +0000)]
* Add new procedure, CREF/GENERATE-CREF-UNUSUAL, that writes a ".cref"
file containing only the unusual cref information, such as unbound
variables or multiple definitions. Change
CREF/GENERATE-CONSTRUCTORS to call this procedure.
* Rewrite cref formatting code to improve performance. The
improvement seems only slight.
Chris Hanson [Fri, 1 Mar 1991 20:15:47 +0000 (20:15 +0000)]
*** empty log message ***
Chris Hanson [Fri, 1 Mar 1991 06:45:38 +0000 (06:45 +0000)]
Fix typo in last change.
Guillermo J. Rozas [Fri, 1 Mar 1991 02:06:56 +0000 (02:06 +0000)]
First draft is finished.
Chris Hanson [Fri, 1 Mar 1991 01:06:31 +0000 (01:06 +0000)]
* New subprocess design requires microcode 11.63 or later.
* New procedures `make-pipe', `weak-delq!'.
* Procedures for constructing generic I/O ports and for manipulating
I/O channels are now exported to the global environment.
* Automatically close input channels when EOF is encountered.
Chris Hanson [Fri, 1 Mar 1991 01:01:59 +0000 (01:01 +0000)]
Use `cref/generate-constructors' instead of `cref/generate-all'.
Chris Hanson [Fri, 1 Mar 1991 00:56:27 +0000 (00:56 +0000)]
* New primitive `make-pipe'.
* Redesign of subprocess primitives. New primitives are lower-level,
permitting more flexibility, and support job control properly.
Guillermo J. Rozas [Fri, 1 Mar 1991 00:23:01 +0000 (00:23 +0000)]
Add text describing fixnums and calls to the interface.