mit-scheme.git
10 years agoAssemble (JMP (@PCR FOO)) (LABEL FOO) to zero bits on amd64.
Taylor R Campbell [Sun, 16 Mar 2014 14:49:26 +0000 (14:49 +0000)]
Assemble (JMP (@PCR FOO)) (LABEL FOO) to zero bits on amd64.

10 years agoReorder branches in FIX:QUOTIENT/FIX:REMAINDER code on amd64.
Taylor R Campbell [Sun, 16 Mar 2014 14:48:35 +0000 (14:48 +0000)]
Reorder branches in FIX:QUOTIENT/FIX:REMAINDER code on amd64.

Make the negative numerator case a forward branch so it will be
statically predicted not-taken.

10 years agoAvoid modifying rcx in amd64 fixnum_shift assembly hook.
Taylor R Campbell [Sat, 15 Mar 2014 20:32:07 +0000 (20:32 +0000)]
Avoid modifying rcx in amd64 fixnum_shift assembly hook.

10 years agoFix sf/cgen so it doesn't just drop declarations for the compiler.
Taylor R Campbell [Sat, 15 Mar 2014 20:30:09 +0000 (20:30 +0000)]
Fix sf/cgen so it doesn't just drop declarations for the compiler.

10 years agoAttempt to fix an undefined variable reference in svm disassembler.
Taylor R Campbell [Sun, 23 Feb 2014 21:19:03 +0000 (21:19 +0000)]
Attempt to fix an undefined variable reference in svm disassembler.

Guessing here what the right way is; I don't know this code well
enough to say for sure.

10 years agoGenerate all OS constructors for compiler.
Taylor R Campbell [Sun, 23 Feb 2014 17:57:35 +0000 (17:57 +0000)]
Generate all OS constructors for compiler.

10 years agoRemove obsolete AC_SYS_RESTARTABLE_SYSCALLS.
Taylor R Campbell [Sun, 23 Feb 2014 17:30:43 +0000 (17:30 +0000)]
Remove obsolete AC_SYS_RESTARTABLE_SYSCALLS.

We don't use the result anyway, and it always causes an annoying
delay in configure.

10 years agoUse FLO:NEGATE, not (FLO:- 0. ...), to apply sign in NUMBER->STRING.
Taylor R Campbell [Sun, 23 Feb 2014 17:10:24 +0000 (17:10 +0000)]
Use FLO:NEGATE, not (FLO:- 0. ...), to apply sign in NUMBER->STRING.

10 years agoDon't rewrite (flo:- 0. x) as (flo:negate x) on amd64.
Taylor R Campbell [Sun, 23 Feb 2014 17:08:55 +0000 (17:08 +0000)]
Don't rewrite (flo:- 0. x) as (flo:negate x) on amd64.

This is wrong because (flo:- 0. 0.) is 0. but (flo:negate 0.) is -0.

This caused some broken code to be miscompiled and yield the correct
result accidentally!

10 years agoMore hacks to get liarc to build.
Taylor R Campbell [Sun, 23 Feb 2014 16:42:02 +0000 (16:42 +0000)]
More hacks to get liarc to build.

10 years agoTry builtin objects before fasl files in liarc FASLOAD.
Taylor R Campbell [Sun, 23 Feb 2014 16:40:46 +0000 (16:40 +0000)]
Try builtin objects before fasl files in liarc FASLOAD.

10 years agoGenerate code for -0. constants correctly in liarc.
Taylor R Campbell [Sun, 23 Feb 2014 16:39:24 +0000 (16:39 +0000)]
Generate code for -0. constants correctly in liarc.

10 years agocompile-liarc-bundle rules depend on some tools in microcode/.
Taylor R Campbell [Sun, 23 Feb 2014 03:43:01 +0000 (03:43 +0000)]
compile-liarc-bundle rules depend on some tools in microcode/.

10 years agoFix up fni->bci files in crsend.scm.
Taylor R Campbell [Sun, 23 Feb 2014 01:17:57 +0000 (01:17 +0000)]
Fix up fni->bci files in crsend.scm.

10 years agoTemporary kludge: bake a fresh runtime into the toolchain.
Taylor R Campbell [Sat, 22 Feb 2014 22:31:17 +0000 (22:31 +0000)]
Temporary kludge: bake a fresh runtime into the toolchain.

This is practically necessary for now because of the SEQUENCE-2 mess.
It may continue to be necessary in the future until we have proper
cross-compilation tools that can handle macros and fasdump format
changes sanely.

10 years agoPut back some temporary SEQUENCE-2 scaffolding.
Taylor R Campbell [Sat, 22 Feb 2014 22:30:09 +0000 (22:30 +0000)]
Put back some temporary SEQUENCE-2 scaffolding.

10 years agoSimplify x86 fenv structures.
Taylor R Campbell [Sat, 22 Feb 2014 22:29:31 +0000 (22:29 +0000)]
Simplify x86 fenv structures.

Avoid needless typedefs and unions.

10 years agoOn i386, avoid FCOM[P] and FTST in favour of FUCOM[P].
Taylor R Campbell [Sat, 22 Feb 2014 22:28:39 +0000 (22:28 +0000)]
On i386, avoid FCOM[P] and FTST in favour of FUCOM[P].

The FCOM[P] and FTST instructions trap even on quiet NaN; the
FUCOM[P] instructions don't.

10 years agoAvoid using new-style SEQUENCE stuff in LIAR.
Taylor R Campbell [Sat, 22 Feb 2014 20:59:52 +0000 (20:59 +0000)]
Avoid using new-style SEQUENCE stuff in LIAR.

10 years agoFix default (ISO-8859-1) char image strings.
Taylor R Campbell [Sat, 22 Feb 2014 19:20:29 +0000 (19:20 +0000)]
Fix default (ISO-8859-1) char image strings.

We previously used `ANSI' char image strings, which really meant
Windows-1252 for some reason.  Now we use ISO-8859-1 so things get
displayed correctly in X at least.  Some characters may not display
*nicely* on Windows, but they will display *correctly* (with an octal
escape).

10 years agosvm: Fix the disassembler.
Matt Birkholz [Fri, 29 Nov 2013 18:26:29 +0000 (11:26 -0700)]
svm: Fix the disassembler.

Re-wrote it with a "cursor" that wraps up the block and offset and
symbol-table previously passed around and/or fluid-bound to *block,
*current-offset, *symbol-table, etc.

10 years agosvm: Convert program_counter from a static variable to an argument.
Matt Birkholz [Tue, 26 Nov 2013 17:08:59 +0000 (10:08 -0700)]
svm: Convert program_counter from a static variable to an argument.

This seems to speed the machine up 20%.  Before this patch, the
compile-everything phase ("Use the new machine and compiler to
re-compile everything.") took ~67 minutes on a 3.2GHz Core i3-550.
After applying this patch, that phase took ~53 minutes (21% less).

This conversion was incomplete in the original implementation (in
6ae556b).  I backed it out in order to get a simpler machine working.

10 years agoffi: Avoid longjmps in C-CALL primitive (callout_continue).
Matt Birkholz [Tue, 26 Nov 2013 17:07:29 +0000 (10:07 -0700)]
ffi: Avoid longjmps in C-CALL primitive (callout_continue).

Rather than abort after every callout (in callout_continue), call the
second trampoline directly, after unsealing the Scheme stack.

10 years agomake.so is supposed to be found in the compiler bundle.
Matt Birkholz [Mon, 18 Nov 2013 18:43:29 +0000 (11:43 -0700)]
make.so is supposed to be found in the compiler bundle.

It must have been Chaos that slipped in this bogus fix.

10 years agosrc/Makefile.tools.in: Missing dependency made cross-compiler crawl.
Matt Birkholz [Mon, 18 Nov 2013 18:41:26 +0000 (11:41 -0700)]
src/Makefile.tools.in: Missing dependency made cross-compiler crawl.

11 years agoffi: Add flovec_* functions and abort_to_c for shims.
Matt Birkholz [Thu, 31 Oct 2013 19:23:20 +0000 (12:23 -0700)]
ffi: Add flovec_* functions and abort_to_c for shims.

Add flovec_length, flovec_loc and flovec_ref.  The abort_to_c function
allows the Gtk shim's run_gtk() to stop Scheme and return to the
toolkit.

11 years agoffi/build.scm.in: Install compile-file:sf-only?ed options.
Matt Birkholz [Thu, 31 Oct 2013 19:05:52 +0000 (12:05 -0700)]
ffi/build.scm.in: Install compile-file:sf-only?ed options.

Copy the .bin if there is no .com.  Copy .ext too.

11 years agodoc/ffi: typo
Matt Birkholz [Thu, 31 Oct 2013 19:03:12 +0000 (12:03 -0700)]
doc/ffi: typo

11 years agomhash: Simplify configure.ac.
Matt Birkholz [Thu, 31 Oct 2013 19:02:10 +0000 (12:02 -0700)]
mhash: Simplify configure.ac.

11 years agodoc/user-manual (Unix Installation): Added plugin building.
Matt Birkholz [Wed, 16 Oct 2013 00:01:35 +0000 (17:01 -0700)]
doc/user-manual (Unix Installation): Added plugin building.

11 years agosrc/Makefile.in: Make xml/xml-unx.pkd depend on cref-star-parser.
Matt Birkholz [Tue, 15 Oct 2013 18:05:32 +0000 (11:05 -0700)]
src/Makefile.in: Make xml/xml-unx.pkd depend on cref-star-parser.

11 years agodist/make-src-files: Fix $plugin-config log file names.
Matt Birkholz [Tue, 15 Oct 2013 17:55:39 +0000 (10:55 -0700)]
dist/make-src-files: Fix $plugin-config log file names.

11 years agoRevert 13b5bca. Use the host's runtime, not a cross runtime.
Matt Birkholz [Tue, 15 Oct 2013 17:19:42 +0000 (10:19 -0700)]
Revert 13b5bca.  Use the host's runtime, not a cross runtime.

Revert 41c0070 and 5cf6bfc too, and the "training" in cref/make.scm
(for the compiler) and runtime.sf (for a cross runtime).

11 years agodist/make-src-files: Autoconf plugins (FFI wrappers).
Matt Birkholz [Tue, 15 Oct 2013 16:18:50 +0000 (09:18 -0700)]
dist/make-src-files: Autoconf plugins (FFI wrappers).

Fix a confusing error message too.

11 years agoffi: Add DESTDIR support.
Matt Birkholz [Tue, 15 Oct 2013 16:15:54 +0000 (09:15 -0700)]
ffi: Add DESTDIR support.

11 years agoFix LIAR/svm build to cross from 9.1.1.
Matt Birkholz [Sun, 13 Oct 2013 08:03:15 +0000 (01:03 -0700)]
Fix LIAR/svm build to cross from 9.1.1.

As for LIAR/C, do not cross compile host .bins containing sequence-3s.
Chuck them to STAGEX/ and re-syntax with cross runtime.  And syntax
compiler/base/crsend AFTER said chucking.

11 years agoMake compile-xml dependent on cref-star-parser.
Matt Birkholz [Sun, 13 Oct 2013 07:48:19 +0000 (00:48 -0700)]
Make compile-xml dependent on cref-star-parser.

xml.pkg wants (global-definitions "../star-parser/parser") else
;Warning: Could not find global definitions: ...

11 years agoFix LIAR/C build to cross from 9.1.1.
Matt Birkholz [Sun, 13 Oct 2013 07:44:16 +0000 (00:44 -0700)]
Fix LIAR/C build to cross from 9.1.1.

Toss the .bins generated by the host runtime (which include
sequence-3).  Only cross-compile .bins generated by the cross runtime.

11 years agoMore FFI cleanups: no need to include microcode/achost.ac.
Matt Birkholz [Sun, 13 Oct 2013 02:58:57 +0000 (19:58 -0700)]
More FFI cleanups: no need to include microcode/achost.ac.

11 years agoFix new build to cross from 9.1.1.
Matt Birkholz [Sun, 13 Oct 2013 01:17:44 +0000 (18:17 -0700)]
Fix new build to cross from 9.1.1.

On a 9.1.1 host, the new build dies while compiling the compiler.

    ;  Generating SCode for file: "fggen/canon.scm" => "fggen/canon.bin"...
    ;MICROCODE-TYPE: Unknown name sequence

The usual remedies did not suffice.  In fact now the temporary code in
cref/make.scm is not needed.  The compiler is compiled with a cross
runtime that provides the necessary patch via its utabs.scm, where
access to type-aliases and returns-aliases is easy, though
insufficient to train the host.  9.1.1 still needs the training in
runtime.sf.

Unlike a cross compile, a cross runtime was not used by this build(?).
Use a new compile-cross-runtime target and --fasl make.com to make
tools/syntaxer.com.  Make syntax-cross-cref and syntax-cross-sf
dependent on syntax-cross-runtime for its runtime.pkd (pinching off a
little parallelism, but allowing them to proceed while the runtime
compiles).  Did not try to syntax anything but the new compiler with
the new star-parser.

11 years agoEliminate compile-system.
Matt Birkholz [Wed, 9 Oct 2013 18:59:26 +0000 (11:59 -0700)]
Eliminate compile-system.

11 years agoAutomatically clean tree and build tools if necessary.
Taylor R Campbell [Tue, 8 Oct 2013 02:56:57 +0000 (02:56 +0000)]
Automatically clean tree and build tools if necessary.

11 years agoTurn some phony rules into explicit file rules to reduce rebuilds. [retry]
Taylor R Campbell [Tue, 8 Oct 2013 02:55:57 +0000 (02:55 +0000)]
Turn some phony rules into explicit file rules to reduce rebuilds.  [retry]

Unfinished conversion; some of the explicit file rules still depend
on phony rules.  Finishing this is left as an exercise for the
reader.

11 years agoRevert "Turn some phony rules into explicit file rules to reduce rebuilds."
Taylor R Campbell [Tue, 8 Oct 2013 02:54:21 +0000 (02:54 +0000)]
Revert "Turn some phony rules into explicit file rules to reduce rebuilds."

This reverts commit 54e7f433ab16f65cd12779b7a672edf713c72427.

That commit wasn't supposed to revert an earlier change to SVM1; not
sure how that snuck in there.

11 years agoTurn some phony rules into explicit file rules to reduce rebuilds.
Taylor R Campbell [Mon, 7 Oct 2013 22:57:53 +0000 (22:57 +0000)]
Turn some phony rules into explicit file rules to reduce rebuilds.

Unfinished conversion; some of the explicit file rules still depend
on phony rules.  Finishing this is left as an exercise for the
reader.

11 years agoReduce SVM1 address decoding indirection.
Taylor R Campbell [Mon, 7 Oct 2013 22:35:16 +0000 (22:35 +0000)]
Reduce SVM1 address decoding indirection.

This must have hammered horrendously on the CPU's branch target
predictor.  No measurements yet but I'm sure SVM1 should be a lot
faster now.

11 years agoTweak svm1-interp a little.
Taylor R Campbell [Mon, 7 Oct 2013 22:07:19 +0000 (22:07 +0000)]
Tweak svm1-interp a little.

- Mark several routines inline.
- Add branch predictions.
- Fail gracefully, don't abort, on illegal instructions.

11 years agoAdd a few more file types for save/restore targets.
Taylor R Campbell [Mon, 7 Oct 2013 21:07:26 +0000 (21:07 +0000)]
Add a few more file types for save/restore targets.

11 years agoIn COMPILE-SYSTEM, load the bin if cross-compiling too.
Taylor R Campbell [Mon, 7 Oct 2013 20:54:45 +0000 (20:54 +0000)]
In COMPILE-SYSTEM, load the bin if cross-compiling too.

XXX COMPILE-SYSTEM is completely wrong; it needs to be eliminated in
favour of a principled way to identify macro dependencies, like in
Scheme48 and Racket.

11 years agoCall it `saved-objects', not `obj', to avoid confusing BSD make.
Taylor R Campbell [Mon, 7 Oct 2013 20:52:57 +0000 (20:52 +0000)]
Call it `saved-objects', not `obj', to avoid confusing BSD make.

11 years agoDon't list compiler twice in SUBDIRS.
Taylor R Campbell [Mon, 7 Oct 2013 20:46:08 +0000 (20:46 +0000)]
Don't list compiler twice in SUBDIRS.

11 years agoLoad ffimacro.bin in win32.sf, not ffimacro.
Taylor R Campbell [Mon, 7 Oct 2013 20:36:55 +0000 (20:36 +0000)]
Load ffimacro.bin in win32.sf, not ffimacro.

Avoids accidentally loading cross-compiled gobbledegook which the
toolchain barfs on.

11 years agoExplain what the `cross-target' target does.
Taylor R Campbell [Mon, 7 Oct 2013 19:16:33 +0000 (19:16 +0000)]
Explain what the `cross-target' target does.

11 years agotoolchain target should really depend on tools/syntaxer.com too.
Taylor R Campbell [Mon, 7 Oct 2013 18:43:19 +0000 (18:43 +0000)]
toolchain target should really depend on tools/syntaxer.com too.

11 years agoRemove unfinished kludge to build IMAIL with LIARC.
Taylor R Campbell [Mon, 7 Oct 2013 18:37:10 +0000 (18:37 +0000)]
Remove unfinished kludge to build IMAIL with LIARC.

11 years agoRecompile edwin/edwin.bld only if necessary.
Taylor R Campbell [Mon, 7 Oct 2013 18:32:32 +0000 (18:32 +0000)]
Recompile edwin/edwin.bld only if necessary.

11 years agoRecompile *.pkd files for liarc only if necessary.
Taylor R Campbell [Mon, 7 Oct 2013 17:30:55 +0000 (17:30 +0000)]
Recompile *.pkd files for liarc only if necessary.

11 years agoFasload errors should fail gracefully, not terminate Scheme.
Taylor R Campbell [Mon, 7 Oct 2013 17:30:11 +0000 (17:30 +0000)]
Fasload errors should fail gracefully, not terminate Scheme.

11 years agoLots of changes toward making liarc build use new structure.
Taylor R Campbell [Mon, 7 Oct 2013 17:17:47 +0000 (17:17 +0000)]
Lots of changes toward making liarc build use new structure.

Doesn't fully work yet, but it's progress!

Old build system is still all there; you must use `make all-native'
to try the new one.

11 years agoUse $@ and $< for liarc .c.o rule, not $*.o and $*.c.
Taylor R Campbell [Mon, 7 Oct 2013 17:14:23 +0000 (17:14 +0000)]
Use $@ and $< for liarc .c.o rule, not $*.o and $*.c.

Otherwise, it won't work in subdirectories.

11 years agoUpdate links created by Setup.sh to reflect installed lib directory.
Taylor R Campbell [Mon, 7 Oct 2013 14:25:20 +0000 (14:25 +0000)]
Update links created by Setup.sh to reflect installed lib directory.

11 years agoCompile IMAIL in --batch-mode.
Taylor R Campbell [Mon, 7 Oct 2013 02:26:29 +0000 (02:26 +0000)]
Compile IMAIL in --batch-mode.

11 years agoOOPS! Don't forget to build compiler/rtlopt...
Taylor R Campbell [Sun, 6 Oct 2013 23:07:37 +0000 (23:07 +0000)]
OOPS!  Don't forget to build compiler/rtlopt...

11 years agoDependents of cross-target must be conditionalized on @IF_CROSS@.
Taylor R Campbell [Sun, 6 Oct 2013 22:23:48 +0000 (22:23 +0000)]
Dependents of cross-target must be conditionalized on @IF_CROSS@.

11 years agoFirst whack at making new build system work for liarc.
Taylor R Campbell [Sun, 6 Oct 2013 22:22:09 +0000 (22:22 +0000)]
First whack at making new build system work for liarc.

11 years agoRename cross-barrier/cross-end to cross-host/cross-target.
Taylor R Campbell [Sun, 6 Oct 2013 22:21:43 +0000 (22:21 +0000)]
Rename cross-barrier/cross-end to cross-host/cross-target.

11 years agoAdd cast to avoid negative arguments to isalnum.
Taylor R Campbell [Sun, 6 Oct 2013 22:21:13 +0000 (22:21 +0000)]
Add cast to avoid negative arguments to isalnum.

11 years agocompile-imail needs cross-end, not just cross-barrier.
Taylor R Campbell [Sun, 6 Oct 2013 21:46:08 +0000 (21:46 +0000)]
compile-imail needs cross-end, not just cross-barrier.

11 years agoJust cast to long; don't check whether %td will work for ptrdiff_t.
Taylor R Campbell [Sun, 6 Oct 2013 21:14:04 +0000 (21:14 +0000)]
Just cast to long; don't check whether %td will work for ptrdiff_t.

11 years agoDon't reset AS_FLAGS and M4_FLAGS to empty in microcode/configure.
Taylor R Campbell [Sun, 6 Oct 2013 18:15:08 +0000 (18:15 +0000)]
Don't reset AS_FLAGS and M4_FLAGS to empty in microcode/configure.

11 years agoUse a compile-test, not a run-test, for __ELF__.
Taylor R Campbell [Sun, 6 Oct 2013 18:14:53 +0000 (18:14 +0000)]
Use a compile-test, not a run-test, for __ELF__.

11 years agoUse CAREFUL-OBJECT-DATUM in i386 MULTIPLY-OBJECT-BY-2.
Taylor R Campbell [Sun, 6 Oct 2013 18:14:28 +0000 (18:14 +0000)]
Use CAREFUL-OBJECT-DATUM in i386 MULTIPLY-OBJECT-BY-2.

11 years agoMerge branch 'make-cross-tools'
Taylor R Campbell [Sun, 6 Oct 2013 18:11:00 +0000 (18:11 +0000)]
Merge branch 'make-cross-tools'

11 years agoMake the `save' makefile targets fail noisily.
Taylor R Campbell [Sun, 6 Oct 2013 18:10:33 +0000 (18:10 +0000)]
Make the `save' makefile targets fail noisily.

11 years agoFix missing close paren in Makefile.in.
Taylor R Campbell [Sun, 6 Oct 2013 16:17:19 +0000 (16:17 +0000)]
Fix missing close paren in Makefile.in.

11 years agoCall it the toolchain, not the bootstrap toolchain.
Taylor R Campbell [Sun, 6 Oct 2013 16:07:06 +0000 (16:07 +0000)]
Call it the toolchain, not the bootstrap toolchain.

Rename Makefile.boot -> Makefile.tools, boot/ -> tools/.

`Bootstrap toolchain' sounds like something that is useful only to
bootstrap MIT Scheme, when in fact the object of the exercise is to
make it a general-purpose cross-compilation toolchain application
that you can use to cross-compile anything.

11 years agoTweak native rules so they work for svm too.
Taylor R Campbell [Sat, 5 Oct 2013 21:55:06 +0000 (21:55 +0000)]
Tweak native rules so they work for svm too.

11 years agoRename @CROSS@ to @IF_CROSS@.
Taylor R Campbell [Sat, 5 Oct 2013 21:54:52 +0000 (21:54 +0000)]
Rename @CROSS@ to @IF_CROSS@.

11 years agoLoad crsend.scm into the right environment.
Taylor R Campbell [Sat, 5 Oct 2013 21:42:03 +0000 (21:42 +0000)]
Load crsend.scm into the right environment.

11 years agoRemove Makefile.boot on distclean too.
Taylor R Campbell [Sat, 5 Oct 2013 20:53:11 +0000 (20:53 +0000)]
Remove Makefile.boot on distclean too.

11 years agoAvoid CBF in win32.sf.
Taylor R Campbell [Sat, 5 Oct 2013 20:33:00 +0000 (20:33 +0000)]
Avoid CBF in win32.sf.

11 years agoUse CREF/GENERATE-TRIVIAL-CONSTRUCTOR for makefile cref-* rules.
Taylor R Campbell [Sat, 5 Oct 2013 20:28:33 +0000 (20:28 +0000)]
Use CREF/GENERATE-TRIVIAL-CONSTRUCTOR for makefile cref-* rules.

That way cref-foo need not wait for syntax-foo to complete, which
substantially increases parallelism of the build.

11 years agoMake cross-compilation a configure-time option.
Taylor R Campbell [Sat, 5 Oct 2013 19:59:04 +0000 (19:59 +0000)]
Make cross-compilation a configure-time option.

Eventually I would like to get rid of non-cross-compilation, but it's
probably a good idea to keep it for now.

11 years agoMake every build a cross-build.
Taylor R Campbell [Sat, 5 Oct 2013 19:03:49 +0000 (19:03 +0000)]
Make every build a cross-build.

11 years agoParallelize compiling compiler subdirectories.
Taylor R Campbell [Sat, 5 Oct 2013 19:02:13 +0000 (19:02 +0000)]
Parallelize compiling compiler subdirectories.

All the compiler.cbfs are the same except for the machine directory,
which is available as a symlink.

11 years agoSeparate tools from target in the build.
Taylor R Campbell [Sat, 5 Oct 2013 18:06:59 +0000 (18:06 +0000)]
Separate tools from target in the build.

To build a native Scheme, instead of just running `make', you must
first run

make -f Makefile.boot

to get a bootstrap toolchain in boot/, every time you want to use a
new compiler or cref or sf or star-parser to compile Scheme.

11 years agoWrite files atomically in the microcode makefile.
Taylor R Campbell [Mon, 30 Sep 2013 22:56:19 +0000 (22:56 +0000)]
Write files atomically in the microcode makefile.

Use a temporary file and rename it over the permanent one only if the
command succeeded.  That way, we don't leave truncated files around
on failure.

11 years agoUse <ucontext.h>, not <sys/ucontext.h>, on Linux.
Taylor R Campbell [Mon, 30 Sep 2013 20:07:42 +0000 (20:07 +0000)]
Use <ucontext.h>, not <sys/ucontext.h>, on Linux.

11 years agoLinux defines NGREG in <sys/ucontext.h>, which <signal.h> may not get.
Taylor R Campbell [Mon, 30 Sep 2013 18:43:29 +0000 (18:43 +0000)]
Linux defines NGREG in <sys/ucontext.h>, which <signal.h> may not get.

11 years agoUse <poll.h>, not <sys/poll.h>, per POSIX.
Taylor R Campbell [Mon, 30 Sep 2013 17:48:29 +0000 (17:48 +0000)]
Use <poll.h>, not <sys/poll.h>, per POSIX.

11 years agosynchronous-process-wait: (copy-output) can be #f
Matt Birkholz [Tue, 17 Sep 2013 17:15:23 +0000 (10:15 -0700)]
synchronous-process-wait: (copy-output) can be #f

Fix intermittent error: wrong-type-argument #f to integer-zero?.

11 years agoffi/build.scm.in: Simplify commandline echoing.
Matt Birkholz [Tue, 17 Sep 2013 17:14:32 +0000 (10:14 -0700)]
ffi/build.scm.in: Simplify commandline echoing.

11 years agomd5/Makefile.in, mhash/Makefile.in: missing line continuation chars
Matt Birkholz [Tue, 17 Sep 2013 04:27:23 +0000 (21:27 -0700)]
md5/Makefile.in, mhash/Makefile.in: missing line continuation chars

11 years agoffi: Fix install-shim's installation directory.
Matt Birkholz [Tue, 17 Sep 2013 03:56:47 +0000 (20:56 -0700)]
ffi: Fix install-shim's installation directory.

Write to the first directory on the library-directory-path.

11 years agogdbm/Makefile: missing close paren.
Matt Birkholz [Tue, 17 Sep 2013 01:00:41 +0000 (18:00 -0700)]
gdbm/Makefile: missing close paren.

11 years agoffi: install-load-option needs file list, not install-shim.
Matt Birkholz [Mon, 16 Sep 2013 23:55:05 +0000 (16:55 -0700)]
ffi: install-load-option needs file list, not install-shim.

11 years agostandard-system-loader: typo
Matt Birkholz [Mon, 16 Sep 2013 19:16:32 +0000 (12:16 -0700)]
standard-system-loader: typo

11 years agoffi: Remove old generate-shim export.
Matt Birkholz [Sun, 15 Sep 2013 06:49:04 +0000 (23:49 -0700)]
ffi: Remove old generate-shim export.

11 years agoAdd install-load-option.
Matt Birkholz [Sun, 15 Sep 2013 03:48:26 +0000 (20:48 -0700)]
Add install-load-option.

Use install-load-option in the four FFI wrappers' Makefiles (and the
GNU convention of lowercasing internal makefile variables).  Delete
corresponding instruction from their READMEs.  Presume there is an
optiondb.scm in the system library path and that its directory is
writable by the installer.

11 years agoAdd xstring-byte-ref and xstring-byte-set!.
Matt Birkholz [Thu, 12 Sep 2013 19:07:57 +0000 (12:07 -0700)]
Add xstring-byte-ref and xstring-byte-set!.

Made external-string-ref and external-string-set! integrable.