mit-scheme.git
8 years agoFix a test problem caused by make-parameter changing to unsettable.
Chris Hanson [Tue, 1 Mar 2016 21:34:06 +0000 (13:34 -0800)]
Fix a test problem caused by make-parameter changing to unsettable.

Thanks to craven@gmx.net for finding this.

8 years agoRemove obsolete runtime-check directory.
Chris Hanson [Tue, 1 Mar 2016 09:53:59 +0000 (01:53 -0800)]
Remove obsolete runtime-check directory.

Standard runtime enabled type and range checks long ago.

8 years agoFix two typos; thanks to craven@gmx.net!
Chris Hanson [Tue, 1 Mar 2016 08:59:19 +0000 (00:59 -0800)]
Fix two typos; thanks to craven@gmx.net!

8 years agoIf install-info is available, use it to update the info dir.
Chris Hanson [Mon, 29 Feb 2016 07:12:04 +0000 (23:12 -0800)]
If install-info is available, use it to update the info dir.

8 years agoImplement more R7RS string and vector procedures.
Chris Hanson [Mon, 29 Feb 2016 06:34:32 +0000 (22:34 -0800)]
Implement more R7RS string and vector procedures.

8 years agoImplement some R7RS string procedures.
Chris Hanson [Mon, 29 Feb 2016 06:01:55 +0000 (22:01 -0800)]
Implement some R7RS string procedures.

8 years agoImplement #true and #false as specified by R7RS.
Chris Hanson [Mon, 29 Feb 2016 05:29:41 +0000 (21:29 -0800)]
Implement #true and #false as specified by R7RS.

8 years agoImplement exact and inexact as per R7RS.
Chris Hanson [Mon, 29 Feb 2016 05:23:15 +0000 (21:23 -0800)]
Implement exact and inexact as per R7RS.

8 years agoChange make-parameter to be make-unsettable-parameter.
Chris Hanson [Mon, 29 Feb 2016 05:13:25 +0000 (21:13 -0800)]
Change make-parameter to be make-unsettable-parameter.

8 years agoExplicitly specify settability of all parameters.
Chris Hanson [Mon, 29 Feb 2016 05:12:57 +0000 (21:12 -0800)]
Explicitly specify settability of all parameters.

8 years agoRefactor parser and unparser parameters.
Chris Hanson [Mon, 29 Feb 2016 04:34:41 +0000 (20:34 -0800)]
Refactor parser and unparser parameters.

* Made unsettable.
* Added type-checking converters.
* Check each "fluid" value with the corresponding converter.

8 years agoDefine guarantee-boolean and parameter-converter.
Chris Hanson [Mon, 29 Feb 2016 04:33:50 +0000 (20:33 -0800)]
Define guarantee-boolean and parameter-converter.

8 years agoDocument parser and unparser parameters.
Chris Hanson [Mon, 29 Feb 2016 04:26:34 +0000 (20:26 -0800)]
Document parser and unparser parameters.

8 years agoUpdate the documentation of *random-state*.
Chris Hanson [Mon, 29 Feb 2016 03:27:16 +0000 (19:27 -0800)]
Update the documentation of *random-state*.

8 years agoFix typos.
Chris Hanson [Mon, 29 Feb 2016 03:23:11 +0000 (19:23 -0800)]
Fix typos.

8 years agoUpdate the documentation of several parameters.
Chris Hanson [Mon, 29 Feb 2016 02:15:50 +0000 (18:15 -0800)]
Update the documentation of several parameters.

8 years agoDocument port parameters.
Chris Hanson [Mon, 29 Feb 2016 01:49:31 +0000 (17:49 -0800)]
Document port parameters.

8 years agoRefactor handling of SRFI references using macros.
Chris Hanson [Mon, 29 Feb 2016 01:01:15 +0000 (17:01 -0800)]
Refactor handling of SRFI references using macros.

* Add macros for R7RS.
* Tweak parameter sections.
* Add make-unsettable-parameter and make-settable-parameter.

8 years agoChange standard ports to *be* parameters.
Chris Hanson [Sun, 28 Feb 2016 09:47:15 +0000 (01:47 -0800)]
Change standard ports to *be* parameters.

This is the use case that parameters were designed for, so we might as well take
advantage of it.

8 years agoUse parameter defaults with make-general-parameter.
Chris Hanson [Sun, 28 Feb 2016 09:46:04 +0000 (01:46 -0800)]
Use parameter defaults with make-general-parameter.

8 years agoRely on error:wrong-type-argument to use default caller appropriately.
Chris Hanson [Sun, 28 Feb 2016 09:14:38 +0000 (01:14 -0800)]
Rely on error:wrong-type-argument to use default caller appropriately.

8 years agoChange guarantee-foo to return the object.
Chris Hanson [Sun, 28 Feb 2016 09:09:15 +0000 (01:09 -0800)]
Change guarantee-foo to return the object.

8 years agoDefine and export the default parameter procedures.
Chris Hanson [Sun, 28 Feb 2016 09:03:09 +0000 (01:03 -0800)]
Define and export the default parameter procedures.

8 years agoFix parameterization in pp.scm.
Chris Hanson [Sun, 28 Feb 2016 08:24:44 +0000 (00:24 -0800)]
Fix parameterization in pp.scm.

8 years agoFix parameterization in unpars.scm.
Chris Hanson [Sun, 28 Feb 2016 08:00:23 +0000 (00:00 -0800)]
Fix parameterization in unpars.scm.

8 years agoFix parameterization in parse.scm.
Chris Hanson [Sun, 28 Feb 2016 07:11:05 +0000 (23:11 -0800)]
Fix parameterization in parse.scm.

8 years agoFix parameterization in global.scm.
Chris Hanson [Sun, 28 Feb 2016 06:21:48 +0000 (22:21 -0800)]
Fix parameterization in global.scm.

8 years agoFix handling of *default-pathname-defaults*.
Chris Hanson [Sun, 28 Feb 2016 06:10:19 +0000 (22:10 -0800)]
Fix handling of *default-pathname-defaults*.

Problem is that this variable is readable as well, so for now we have to keep it
up to date.  This is kind of a pain.

8 years agoFix parameterization in error.scm.
Chris Hanson [Sun, 28 Feb 2016 05:54:27 +0000 (21:54 -0800)]
Fix parameterization in error.scm.

8 years agoFix parameterization in rep.scm.
Chris Hanson [Sun, 28 Feb 2016 03:35:41 +0000 (19:35 -0800)]
Fix parameterization in rep.scm.

8 years agoUse parameter setter on working-directory-pathname.
Chris Hanson [Sun, 28 Feb 2016 03:23:04 +0000 (19:23 -0800)]
Use parameter setter on working-directory-pathname.

8 years agoTweak make-general-parameter to allow defining a setter.
Chris Hanson [Sun, 28 Feb 2016 03:22:25 +0000 (19:22 -0800)]
Tweak make-general-parameter to allow defining a setter.

8 years agoMake param:loading? unsettable.
Chris Hanson [Sun, 28 Feb 2016 01:44:03 +0000 (17:44 -0800)]
Make param:loading? unsettable.

8 years agoSplit make-parameter into settable and unsettable variants.
Chris Hanson [Sun, 28 Feb 2016 01:39:36 +0000 (17:39 -0800)]
Split make-parameter into settable and unsettable variants.

* Default is settable, but that might want to be reconsidered.
* Parameters defined in runtime should probably be made explicit.
* Rename make-parameter* to make-general-parameter.

8 years agoFix parameterization of load.scm.
Chris Hanson [Sun, 28 Feb 2016 01:12:23 +0000 (17:12 -0800)]
Fix parameterization of load.scm.

8 years agoRename default-pathname-defaults to param:default-pathname-defaults.
Chris Hanson [Sat, 27 Feb 2016 23:20:10 +0000 (15:20 -0800)]
Rename default-pathname-defaults to param:default-pathname-defaults.

Makes consistent with param:flonum-unparser-cutoff.

8 years agoAdd missing runtime/ subdir.
Chris Hanson [Sat, 27 Feb 2016 23:19:48 +0000 (15:19 -0800)]
Add missing runtime/ subdir.

8 years agoMove dragon4 unit tests from comment to tests/ directory.
Chris Hanson [Sat, 27 Feb 2016 23:10:58 +0000 (15:10 -0800)]
Move dragon4 unit tests from comment to tests/ directory.

8 years agoRefactor handling of flonum-unparser-cutoff.
Chris Hanson [Sat, 27 Feb 2016 23:09:43 +0000 (15:09 -0800)]
Refactor handling of flonum-unparser-cutoff.

* Change flonum-unparser-cutoff back to shallow-bound variable.
* Introduce new parameter param:flonum-unparser-cutoff.
* Remove commented-out unit tests (see next commit).

8 years agoAdd assert-member.
Chris Hanson [Sat, 27 Feb 2016 23:08:41 +0000 (15:08 -0800)]
Add assert-member.

8 years agoDe-parameterize *random-state*.
Chris Hanson [Sat, 27 Feb 2016 22:34:23 +0000 (14:34 -0800)]
De-parameterize *random-state*.

8 years agoRefactor TAGS generation.
Chris Hanson [Sat, 27 Feb 2016 22:11:45 +0000 (14:11 -0800)]
Refactor TAGS generation.

* Now works in unconfigured src directory.
* Generates top-level TAGS file.
* Includes .pkg files.

8 years agoEliminate *working-directory-pathname*.
Chris Hanson [Sat, 27 Feb 2016 21:32:17 +0000 (13:32 -0800)]
Eliminate *working-directory-pathname*.

8 years agoImplement make-parameter*.
Chris Hanson [Sat, 27 Feb 2016 21:29:17 +0000 (13:29 -0800)]
Implement make-parameter*.

8 years agoSplit *default-pathname-defaults* into parameter/non-parameter.
Chris Hanson [Sat, 27 Feb 2016 21:02:10 +0000 (13:02 -0800)]
Split *default-pathname-defaults* into parameter/non-parameter.

8 years agoFix over-long line.
Chris Hanson [Sat, 27 Feb 2016 20:46:06 +0000 (12:46 -0800)]
Fix over-long line.

8 years agoRevert "TAGS shouldn't be in commit."
Arthur A. Gleckler [Fri, 26 Feb 2016 21:56:02 +0000 (13:56 -0800)]
Revert "TAGS shouldn't be in commit."

This "TAGS" file is a top-level, non-generated file that serves as a
directory for all the "TAGS" files in subdirectories, allowing them to
be used as a unit.

This reverts commit e0429c048fe1233ac60bf920c9d53c07fc3b1341.

8 years agoRevert "Remove REDUCE-LEFT from documentation."
Arthur A. Gleckler [Fri, 26 Feb 2016 21:49:03 +0000 (13:49 -0800)]
Revert "Remove REDUCE-LEFT from documentation."

This reverts commit 5410eb4b2ef21d4b56cc08c1024f9df47c5c9328 (since CPH
revived the implementation of REDUCE-LEFT in
de2cb85cfa59af7c645ea343f0b83c5bc3c60a8e).

8 years agoTAGS shouldn't be in commit.
Chris Hanson [Fri, 26 Feb 2016 10:14:00 +0000 (02:14 -0800)]
TAGS shouldn't be in commit.

8 years agoEliminate fluid data type in favor of parameters.
Chris Hanson [Fri, 26 Feb 2016 10:08:56 +0000 (02:08 -0800)]
Eliminate fluid data type in favor of parameters.

Also simplify implementation of parameters.

8 years agoImplement when and unless from r7rs.
Chris Hanson [Fri, 26 Feb 2016 08:30:57 +0000 (08:30 +0000)]
Implement when and unless from r7rs.

8 years agoRefactor parameter/fluid implementation into one.
Chris Hanson [Fri, 26 Feb 2016 08:28:21 +0000 (08:28 +0000)]
Refactor parameter/fluid implementation into one.

Also use metadata tables instead of entities, and move syntax into mit-macros.

8 years agoImplement simple metadata table abstraction.
Chris Hanson [Fri, 26 Feb 2016 08:27:22 +0000 (08:27 +0000)]
Implement simple metadata table abstraction.

8 years agoRefactor cond-expand to handle r7rs features.
Chris Hanson [Fri, 26 Feb 2016 06:43:44 +0000 (06:43 +0000)]
Refactor cond-expand to handle r7rs features.

Also should be simpler to add new features.

8 years agoMerge branch 'master' of git.sv.gnu.org:/srv/git/mit-scheme
Chris Hanson [Tue, 23 Feb 2016 06:25:33 +0000 (22:25 -0800)]
Merge branch 'master' of git.sv.gnu.org:/srv/git/mit-scheme

8 years agoPut reduce-right back.
Chris Hanson [Tue, 23 Feb 2016 06:23:16 +0000 (22:23 -0800)]
Put reduce-right back.

8 years agomicrocode/debug.c (verify_compiled): A cast to quiet gcc.
Matt Birkholz [Tue, 23 Feb 2016 05:08:26 +0000 (22:08 -0700)]
microcode/debug.c (verify_compiled): A cast to quiet gcc.

8 years agoffi: Support libtool. Convert plugins and test-ffi to automake.
Matt Birkholz [Tue, 23 Feb 2016 05:28:13 +0000 (22:28 -0700)]
ffi: Support libtool.  Convert plugins and test-ffi to automake.

Remove compile-shim, link-shim, install-shim.  Thus the microcode's
shared object (module) build configuration is no longer needed in
AUXDIR/shim-config.scm.

Replace install-load-option and install-html with update-optiondb and
update-html-index, which can be used after an install OR an uninstall.

8 years agoEliminate uses of fluid-let in the runtime system.
Chris Hanson [Mon, 22 Feb 2016 21:36:31 +0000 (13:36 -0800)]
Eliminate uses of fluid-let in the runtime system.

This is preparation for redefining fluid-let to call let-fluid.

8 years agoInterrupt handlers DO want to use signal-thread-event.
Matt Birkholz [Tue, 16 Feb 2016 21:48:58 +0000 (14:48 -0700)]
Interrupt handlers DO want to use signal-thread-event.

Undo ba92c7c's changes to runtime/intrpt.scm.  Also, call %maybe-
toggle-thread-timer after calling %signal-thread-event in runtime/
gcnote and runtime/process.

8 years agosrc/etc/compile-svm.sh: Use max heap to cross-compile on i386.
Matt Birkholz [Thu, 4 Feb 2016 04:25:08 +0000 (21:25 -0700)]
src/etc/compile-svm.sh: Use max heap to cross-compile on i386.

Running the secondary GC daemons after compiling a directory helps,
but 10000KiW is still too small.  Cross-compilation of edwin/snr hangs
unless 12000KiW can be had.

8 years agoAbort the console thread when heap is low.
Matt Birkholz [Thu, 4 Feb 2016 04:23:25 +0000 (21:23 -0700)]
Abort the console thread when heap is low.

Previously, a random running thread was aborted, e.g. the
single-threaded workload.  Recently, just the notification subscribers
were aborted.  But it is common for there to be NO subscribers,
e.g. during a single-threaded workload (our own build!).  Now the
console thread is also aborted (and notifications are punted).

8 years agorun-gc-finalizers: Avoid deadlock in this GC daemon.
Matt Birkholz [Tue, 2 Feb 2016 23:53:08 +0000 (16:53 -0700)]
run-gc-finalizers: Avoid deadlock in this GC daemon.

If a GC interrupts a finalizer operation that is holding the
finalizer's lock, it will deadlock in the GC daemon unless it can
punt.

8 years agoGC daemons may run when there is no current thread(!).
Matt Birkholz [Tue, 2 Feb 2016 23:52:05 +0000 (16:52 -0700)]
GC daemons may run when there is no current thread(!).

Thus they cannot use signal-thread-event which, if there is no current
thread, will not return.  (Why DOES signal-thread-event call
run-thread?)

8 years agoFix try-lock-thread-mutex to work when there is no current thread.
Matt Birkholz [Sun, 31 Jan 2016 01:10:37 +0000 (18:10 -0700)]
Fix try-lock-thread-mutex to work when there is no current thread.

GC daemons need to run when there is no current thread.  Try-lock-
thread-mutex was intended for their use.  They do not mind
occasionally skipping an opportunity to clean, including the rare
times when a GC interrupt occurs with no current thread -- in the
thread system of a quiescent world.

Try-lock-thread-mutex was signaling spurious deadlocks when GC daemons
ran with no current thread.  Free locks appeared to be owned by #F --
the current thread.

8 years agoFix directory-read to NOT drop the occasional file.
Matt Birkholz [Sun, 31 Jan 2016 00:34:14 +0000 (17:34 -0700)]
Fix directory-read to NOT drop the occasional file.

char_pointer_to_string was used instead of
char_pointer_to_string_no_gc even though there is no way to retry
the OS_directory_read().

8 years agodebug.c (verify_heap, dump_heap_at): Avoid SIGSEGVing.
Matt Birkholz [Fri, 29 Jan 2016 19:46:44 +0000 (12:46 -0700)]
debug.c (verify_heap, dump_heap_at): Avoid SIGSEGVing.

Check that all pointers and block offsets are valid heap addresses
before following them.  Do not dump words past Free (in bogus objects
at the end of the heap).

8 years agoutils.c (copy_history): Do not update Free unless it all fits.
Matt Birkholz [Fri, 29 Jan 2016 19:29:35 +0000 (12:29 -0700)]
utils.c (copy_history): Do not update Free unless it all fits.

This just keeps bogus pointers out of the heap so that verify_heap
cannot complain about them.

8 years agoworld-monitor: truncate lines
Matt Birkholz [Fri, 29 Jan 2016 19:23:12 +0000 (12:23 -0700)]
world-monitor: truncate lines

8 years agodist/make-src-files: Include tests/ in the source distribution.
Matt Birkholz [Fri, 29 Jan 2016 19:21:54 +0000 (12:21 -0700)]
dist/make-src-files: Include tests/ in the source distribution.

8 years agoEagerly transport list CDRs to linearize lists.
Joe Marshall [Sun, 24 Jan 2016 22:57:50 +0000 (14:57 -0800)]
Eagerly transport list CDRs to linearize lists.

8 years agosrc/microcode/debug.c (verify_heap): Verify pointers.
Matt Birkholz [Sat, 23 Jan 2016 16:21:00 +0000 (09:21 -0700)]
src/microcode/debug.c (verify_heap): Verify pointers.

8 years agosrc/microcode/typename.txt: Rename obsolete types. Re-sort.
Matt Birkholz [Sat, 23 Jan 2016 16:19:28 +0000 (09:19 -0700)]
src/microcode/typename.txt: Rename obsolete types.  Re-sort.

8 years agosrc/microcode/debug.c: Improve verify_heap. Add verify_stack.
Matt Birkholz [Wed, 20 Jan 2016 16:38:03 +0000 (09:38 -0700)]
src/microcode/debug.c: Improve verify_heap.  Add verify_stack.

Scan the stack and note if it is not "sealed" ("closed"?).  It should
have either a return code or a compiled entry at the top.  Also note
any extraordinarily large objects.

8 years agosrc/microcode/stack.h (STACK_LOCATIVE_LESS_P): Rename _ABOVE_P.
Matt Birkholz [Wed, 20 Jan 2016 16:34:23 +0000 (09:34 -0700)]
src/microcode/stack.h (STACK_LOCATIVE_LESS_P): Rename _ABOVE_P.

The stack direction neutral name STACK_LOCATIVE_ABOVE_P(a,b) makes
more sense next to STACK_BOTTOM and STACK_TOP.

8 years agosrc/microcode/gcloop.c (gc_type_map): Undefine obsolete types.
Matt Birkholz [Wed, 20 Jan 2016 16:31:38 +0000 (09:31 -0700)]
src/microcode/gcloop.c (gc_type_map): Undefine obsolete types.

8 years agoruntime/world-report.scm edwin/world-monitor.scm: minor fixes
Matt Birkholz [Wed, 20 Jan 2016 16:27:34 +0000 (09:27 -0700)]
runtime/world-report.scm edwin/world-monitor.scm: minor fixes

Add missing case for thread-execution-state STOPPED.  Add "monitor" flag.

8 years agoRemove REDUCE-LEFT from documentation.
Joe Marshall [Tue, 19 Jan 2016 18:13:06 +0000 (10:13 -0800)]
Remove REDUCE-LEFT from documentation.

8 years agoProper implementation of FOLD-LEFT. Implement FOLD and REDUCE using FOLD-LEFT. ...
Joe Marshall [Tue, 19 Jan 2016 16:52:01 +0000 (08:52 -0800)]
Proper implementation of FOLD-LEFT.  Implement FOLD and REDUCE using FOLD-LEFT.  Remove REDUCE-LEFT.

8 years agoDon't export REDUCE-LEFT from (runtime list).
Joe Marshall [Tue, 19 Jan 2016 16:25:47 +0000 (08:25 -0800)]
Don't export REDUCE-LEFT from (runtime list).

8 years agoUse FOLD-LEFT instead of REDUCE-LEFT.
Joe Marshall [Tue, 19 Jan 2016 16:22:33 +0000 (08:22 -0800)]
Use FOLD-LEFT instead of REDUCE-LEFT.

8 years agoUndo delayed adding of hash-table to population. Instead, skip uniqueness check...
Joe Marshall [Mon, 18 Jan 2016 19:45:37 +0000 (11:45 -0800)]
Undo delayed adding of hash-table to population.  Instead, skip uniqueness check on new hash-tables.

8 years agoAdd open-unix-server-socket and unix-server-connection-accept...
Matt Birkholz [Sat, 16 Jan 2016 20:56:18 +0000 (13:56 -0700)]
Add open-unix-server-socket and unix-server-connection-accept...

...and close-unix-server-socket.

8 years agoAdd MONITOR-WORLD Edwin command displaying an animated world-report.
Matt Birkholz [Sun, 17 Jan 2016 00:47:51 +0000 (17:47 -0700)]
Add MONITOR-WORLD Edwin command displaying an animated world-report.

8 years agoAdd a WORLD-REPORT procedure to write a state-of-the-world report...
Matt Birkholz [Sat, 16 Jan 2016 19:45:15 +0000 (12:45 -0700)]
Add a WORLD-REPORT procedure to write a state-of-the-world report...

...showing the current time, heap free, recent GC statistics, and the
known threads.

8 years agoAdd crude thread time accounting.
Matt Birkholz [Sat, 16 Jan 2016 21:56:39 +0000 (14:56 -0700)]
Add crude thread time accounting.

8 years agosrc/runtime/savres.scm (disk-save): Save time world was restored.
Matt Birkholz [Fri, 15 Jan 2016 00:55:40 +0000 (17:55 -0700)]
src/runtime/savres.scm (disk-save): Save time world was restored.

8 years agosrc/runtime/output.scm (write-strings-in-paragraph): Add.
Matt Birkholz [Fri, 15 Jan 2016 00:53:59 +0000 (17:53 -0700)]
src/runtime/output.scm (write-strings-in-paragraph): Add.

8 years agosrc/runtime/gcnote.scm (gc-statistic->string): Abbreviate...
Matt Birkholz [Sun, 17 Jan 2016 18:49:04 +0000 (11:49 -0700)]
src/runtime/gcnote.scm (gc-statistic->string): Abbreviate...

...to keep each line under 80 columns (at least at first).

8 years agoTypos.
Joe Marshall [Sun, 17 Jan 2016 01:20:27 +0000 (17:20 -0800)]
Typos.

8 years agoDon't blow out the stack in STREAM->LIST.
Joe Marshall [Sat, 16 Jan 2016 23:53:58 +0000 (15:53 -0800)]
Don't blow out the stack in STREAM->LIST.

8 years agoDon't add table to rehash population until an entry is created.
Joe Marshall [Sat, 16 Jan 2016 23:51:23 +0000 (15:51 -0800)]
Don't add table to rehash population until an entry is created.

8 years agoAdd STREAM-LAST and STREAM-TRUNCATE. Fixed a typo.
jmarshall [Sat, 16 Jan 2016 04:50:27 +0000 (20:50 -0800)]
Add STREAM-LAST and STREAM-TRUNCATE.  Fixed a typo.

8 years agoReturn 0 from OS_test_select_* ONLY if there are no pending...
Matt Birkholz [Tue, 5 Jan 2016 23:15:11 +0000 (16:15 -0700)]
Return 0 from OS_test_select_* ONLY if there are no pending...

...interrupts or subprocess status changes.

8 years agoAdd foreach_async_signal and an ASYNC flag for signal descriptors.
Matt Birkholz [Tue, 5 Jan 2016 23:11:41 +0000 (16:11 -0700)]
Add foreach_async_signal and an ASYNC flag for signal descriptors.

glibio.c uses this to set up its signal forwarder.

8 years agoDo not randomize the FPU control word in x87_read_environment.
Matt Birkholz [Tue, 5 Jan 2016 23:09:04 +0000 (16:09 -0700)]
Do not randomize the FPU control word in x87_read_environment.

Looks like a typo: eax not replaced by rdi.

8 years agoDo not initialize the floating-point environment in x86-64 assembly.
Matt Birkholz [Tue, 5 Jan 2016 23:07:22 +0000 (16:07 -0700)]
Do not initialize the floating-point environment in x86-64 assembly.

The floating-point environment is managed (and needs to be
initialized) by libc.

8 years agoDo not initialize the floating-point environment in i386 assembly.
Matt Birkholz [Tue, 5 Jan 2016 22:55:59 +0000 (15:55 -0700)]
Do not initialize the floating-point environment in i386 assembly.

The floating-point environment is managed (and needs to be
initialized) by libc.

8 years agoAdd interrupts_p and OS_select_registry_entry for glib/glibio.c.
Matt Birkholz [Tue, 5 Jan 2016 22:46:24 +0000 (15:46 -0700)]
Add interrupts_p and OS_select_registry_entry for glib/glibio.c.

8 years agoAdd an ignore_status_change parameter to OS_pause for SMP-IDLE.
Matt Birkholz [Tue, 5 Jan 2016 22:40:55 +0000 (15:40 -0700)]
Add an ignore_status_change parameter to OS_pause for SMP-IDLE.

OS_pause previously returned immediately if there were pending
interrupts OR subprocess status changes, as required by a blocking
test-select-registry primitive.  That made it useless to the SMP-IDLE
primitive, which spins in the idle loop until the io-waiter (or a
timer interrupt handler) gets around to syncing subprocess statuses.
It will spin too after getting a SIGCHLD until statuses are synced.