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Author SHA1 Message Date
Ludovic Courtès
36b5e39407 Add (system vm coverage).
* module/system/vm/coverage.scm: New file.

* module/Makefile.am (SYSTEM_SOURCES): Add `system/vm/coverage.scm'.

* test-suite/guile-test (main): Use (system vm coverage).  Handle
  `--coverage' and `-c'.

* test-suite/tests/coverage.test: New file.

* test-suite/Makefile.am (SCM_TESTS): Add `tests/coverage.test'.

* doc/ref/Makefile.am (guile_TEXINFOS): Add `api-coverage.texi'.

* doc/ref/api-coverage.texi: New file.

* doc/ref/guile.texi (API Reference): Include it.
2010-05-07 13:47:53 +02:00
Ludovic Courtès
f9a86f72a6 Add program-free-variables' to (system vm program)'.
* module/system/vm/program.scm (program-free-variables): New procedure.

* module/language/objcode/spec.scm (program-free-variables): Remove.
2010-05-07 13:47:52 +02:00
Andy Wingo
246ea9e16a remove `version' field from <language>
* module/system/base/language.scm (<language>): Remove the `version'
  field from languages. It just wasn't useful.

* module/language/assembly/spec.scm:
* module/language/brainfuck/spec.scm:
* module/language/bytecode/spec.scm:
* module/language/ecmascript/spec.scm:
* module/language/elisp/spec.scm:
* module/language/glil/spec.scm:
* module/language/objcode/spec.scm:
* module/language/scheme/spec.scm:
* module/language/tree-il/spec.scm:
* module/language/value/spec.scm: Remove #:version from all language
  definitions. Shorten some language names (e.g. "Guile Scheme" ->
  "Scheme").
2010-05-02 11:19:13 +02:00
Andy Wingo
9b023f3c63 use nested-ref-module in (system xref)
* module/system/xref.scm (program-callee-rev-vars): Use
  nested-ref-module instead of nested-ref.
2010-04-24 17:42:00 +02:00
Andy Wingo
b9e67767ae compile-file gets #:canonicalization arg, defaults to 'relative
* module/system/base/compile.scm (compile-file, compile-and-load): Add a
  keyword arg #:canonicalization, which defaults to 'relative. In this
  way, one might compile "../module/ice-9/boot-9.scm", but the path that
  gets residualized into the .go is "ice-9/boot-9.scm".
2010-04-19 13:34:29 +02:00
Andy Wingo
1e23b461ec remove program-name, program-documentation
* libguile/programs.h:
* libguile/programs.c (scm_program_name): Remove. procedure-name is
  sufficient.

* module/system/vm/program.scm (program-name): Remove from exports list.
  (program-documentation): Remove; procedure-documentation is
  sufficient.

* libguile/debug.c (scm_procedure_name): Remove special case for
  programs.

* module/language/tree-il/analyze.scm (validate-arity): Use
  procedure-name.

* module/ice-9/documentation.scm (object-documentation): Just use
  procedure-documentation, without special cases for programs.
2010-04-17 15:21:08 +02:00
Andy Wingo
07e424b753 scm_i_program_properties is internal; just use procedure-properties
* libguile/programs.h:
* libguile/programs.c (scm_i_program_properties): Make internal.
  (scm_program_name): Use scm_i_program_properties.

* libguile/procprop.c (scm_procedure_properties): Use
  scm_i_program_properties, for programs.

* libguile/procs.c (scm_procedure_documentation): Use procedure-property
  to get to 'documentation, not program-property.

* module/system/vm/program.scm (program-properties, program-property):
  Remove from the exports list.
  (program-documentation): Use procedure-property.

* module/texinfo/reflection.scm (macro-arguments)
  (macro-additional-stexi)
  (object-stexi-documentation): Use procedure-property, not
  program-property.
2010-04-17 15:21:08 +02:00
Andy Wingo
92e19ec06d add debugging input and output ports
* module/system/vm/debug.scm (*debug-input-port*):
  (*debug-output-port*): New public fluids.
  (run-debugger): Add some kwargs for input and output ports, defaulting
  to the debug input and output ports.
  (debug-pre-unwind-handler): Print to debug output port.
  (debug): Untabify.
2010-04-09 13:41:31 +02:00
Andy Wingo
4d75554d0a very important fix to (system repl command)
* module/system/repl/command.scm (language): s/Have fun/Happy hacking/.
  Heh.
2010-04-07 00:09:53 +02:00
Ludovic Courtès
1b10152215 Add Boucher's lalr-scm' as the (system base lalr)' module.
Taken from r51 of <http://lalr-scm.googlecode.com/svn/trunk>.

* module/Makefile.am (SYSTEM_BASE_SOURCES): Add `system/base/lalr.scm'.
  (NOCOMP_SOURCES): Add `system/base/lalr.upstream.scm'.

* module/system/base/lalr.scm, module/system/base/lalr.upstream.scm: New
  files.

* test-suite/Makefile.am (LALR_TESTS, LALR_EXTRA, TESTS,
  TESTS_ENVIRONMENT): New variables.
  (EXTRA_DIST): Add $(LALR_EXTRA).

* test-suite/lalr/common-test.scm,
  test-suite/lalr/glr-test.scm,
  test-suite/lalr/test-glr-associativity.scm,
  test-suite/lalr/test-glr-basics-01.scm,
  test-suite/lalr/test-glr-basics-02.scm,
  test-suite/lalr/test-glr-basics-03.scm,
  test-suite/lalr/test-glr-basics-04.scm,
  test-suite/lalr/test-glr-basics-05.scm,
  test-suite/lalr/test-glr-script-expression.scm,
  test-suite/lalr/test-glr-single-expressions.scm,
  test-suite/lalr/test-lr-associativity-01.scm,
  test-suite/lalr/test-lr-associativity-02.scm,
  test-suite/lalr/test-lr-associativity-03.scm,
  test-suite/lalr/test-lr-associativity-04.scm,
  test-suite/lalr/test-lr-basics-01.scm,
  test-suite/lalr/test-lr-basics-02.scm,
  test-suite/lalr/test-lr-basics-03.scm,
  test-suite/lalr/test-lr-basics-04.scm,
  test-suite/lalr/test-lr-basics-05.scm,
  test-suite/lalr/test-lr-error-recovery-01.scm,
  test-suite/lalr/test-lr-error-recovery-02.scm,
  test-suite/lalr/test-lr-no-clause.scm,
  test-suite/lalr/test-lr-script-expression.scm,
  test-suite/lalr/test-lr-single-expressions.scm: New files.
2010-03-31 00:41:59 +02:00
Andy Wingo
dca9a4d685 make guile's welcome more gnu-conventional; also warranty and copying info
* module/system/repl/command.scm: Add support for ,show with topics
  "warranty", "copying", and "version".
  (language): Don't re-print the welcome; print sometime more terse.
* module/system/repl/common.scm (*version*, *warranty*, *copying*): New
  public globals.
  (repl-welcome): Display *version*.
2010-03-23 00:18:48 +01:00
Ludovic Courtès
54eb59cf49 Add %null-pointer' to (system foreign)'.
* libguile/foreign.c (sym_null, null_pointer): New variables.
  (scm_foreign_to_bytevector): Raise an error when PTR is NULL.
  (scm_init_foreign): Define SYM_NULL.

* module/system/foreign.scm (%null-pointer): New exported binding.
2010-03-18 00:28:14 +01:00
Ludovic Courtès
dd1464bf38 Provide int', long', size_t', etc. in (system foreign)'.
* libguile/foreign.c (sym_int, sym_long, sym_unsigned_int,
  sym_unsigned_long, sym_size_t): New variables.
  (scm_init_foreign): Define them at the Scheme level.

* module/system/foreign.scm (int, unsigned-int, long,
  unsigned-long, size_t): New exported bindings.
2010-03-17 00:54:01 +01:00
Andy Wingo
44602b0868 rename libguile to libguile-@EFFECTIVE_VERSION@, currently libguile-2.0
* libguile/Makefile.am (lib_LTLIBRARIES): Instead of just "libguile.la",
  make "libguile-@EFFECTIVE_VERSION@.la". This allows multiple versions
  of Guile to be installed at once. See
  http://www106.pair.com/rhp/parallel.html for a rationale.

  (libguile_@GUILE_EFFECTIVE_VERSION@_la_CFLAGS):
  (libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES):
  (EXTRA_libguile_@GUILE_EFFECTIVE_VERSION@_la_SOURCES):
  (libguile_@GUILE_EFFECTIVE_VERSION@_la_DEPENDENCIES):
  (libguile_@GUILE_EFFECTIVE_VERSION@_la_LIBADD):
  (libguile_@GUILE_EFFECTIVE_VERSION@_la_LDFLAGS): Fixup automake vars
  to include the effective version.
  (guile_LDADD): Fix up the spelling of libguile.

* libguile/bytevectors.c (scm_bootstrap_bytevectors):
* libguile/foreign.c (scm_register_foreign):
* libguile/i18n.c (scm_bootstrap_i18n):
* libguile/instructions.c (scm_bootstrap_instructions):
* libguile/objcodes.c (scm_bootstrap_objcodes):
* libguile/programs.c (scm_bootstrap_programs):
* libguile/vm.c (scm_bootstrap_vm): Register extensions using e.g.
  "libguile-2.0" as the libname -- i.e., including the effective version
  in the libname.

* module/ice-9/i18n.scm:
* module/rnrs/bytevector.scm:
* module/rnrs/io/ports.scm:
* module/system/foreign.scm:
* module/system/vm/instruction.scm:
* module/system/vm/objcode.scm:
* module/system/vm/program.scm:
* module/system/vm/vm.scm: When doing a load-extension for something in
  Guile, use the effective version also.

* meta/guile-2.0-uninstalled.pc.in (Libs):
* meta/guile-2.0.pc.in (Libs): Use -lguile-@EFFECTIVE_VERSION@. This
  change should mean that code built against Guile should not be
  affected by the libguile rename.

* guile-readline/Makefile.am (libguilereadline_v_@LIBGUILEREADLINE_MAJOR@_la_LIBADD):
* srfi/Makefile.am
  (libguile_srfi_srfi_1_v_@LIBGUILE_SRFI_SRFI_1_MAJOR@_la_LIBADD):
  (libguile_srfi_srfi_4_v_@LIBGUILE_SRFI_SRFI_4_MAJOR@_la_LIBADD):
  (libguile_srfi_srfi_13_14_v_@LIBGUILE_SRFI_SRFI_13_14_MAJOR@_la_LIBADD):
  (libguile_srfi_srfi_60_v_@LIBGUILE_SRFI_SRFI_60_MAJOR@_la_LIBADD):
* test-suite/standalone/Makefile.am (test_num2integral_LDADD):
  (test_round_LDADD):
  (libtest_asmobs_la_LIBADD):
  (libtest_ffi_la_LIBADD):
  (test_list_LDADD):
  (test_unwind_LDADD):
  (test_conversion_LDADD):
  (test_loose_ends_LDADD):
  (test_scm_c_read_LDADD):
  (test_scm_take_locale_symbol_LDADD):
  (test_scm_take_u8vector_LDADD):
  (libtest_extensions_la_LIBADD):
  (test_with_guile_module_LDADD):
  (test_scm_with_guile_LDADD): Fix up the spelling of libguile.la.
2010-03-16 21:20:34 +01:00
Andy Wingo
42ee0d00ba (debug) at the repl invokes the vm debugger
* module/ice-9/boot-9.scm (top-repl): Map (debug) at the repl to (system
  vm debug).

* module/system/vm/debug.scm (run-debugger, debugger-repl): Don't take
  the index as an arg, for now anyway.
  (debug): New wrapper.
2010-03-14 23:06:58 +01:00
Andy Wingo
5c43d9c783 pmatch license clarification clarifications
* module/system/base/pmatch.scm: Clarify the clarifications (somehow
  didn't make it into my last commit).
2010-03-14 17:48:49 +01:00
Andy Wingo
8137c9d5e7 clarify pmatch licensing
* module/system/base/pmatch.scm: Clarify licensing.
2010-03-14 17:46:13 +01:00
Andy Wingo
06dcb9dfb6 narrowing stacks to prompts; backtrace shows frames from start-stack
* libguile/stacks.c (scm_sys_stacks): New global variable, moved here
  from boot-9.scm.
  (scm_init_stacks): Define scm_sys_stacks to %stacks.
  (stack_depth): Remove narrowing by frame pointer.
  (find_prompt): New helper.
  (narrow_stack): Clean up a bit, and allow narrowing by prompt tag.
  (scm_make_stack): Update docs, and use scm_stack_id to get the stack
  id.
  (scm_stack_id): The current stack id may be fetched as the cdar of
  %stacks.
  (stack_id_with_fp): Remove helper.

* module/ice-9/boot-9.scm (%start-stack): Fix indentation.
  (%stacks): Remove definition, it's in stacks.c now.
  (default-pre-unwind-handler): Narrow by another frame.
  (save-stack): Remove special handling for certain stack ids, as it is
  often possible that the function isn't on the stack -- in the
  interpreter, or after a tail call. Better to narrow by prompt ids.

* module/system/vm/debug.scm (print-frames): Change to operate on a
  vector of frames.
  (run-debugger): Change to receive a vector of frames. The debugger
  also has the full stack, so it can re-narrow (or widen) to get the
  whole stack, if the user wants.
  (stack->vector): New helper.
  (debug-pre-unwind-handler): Narrow by more frames, and to the most
  recent start-stack invocation. Adapt to run-debugger change.
2010-03-13 21:03:06 +01:00
Andy Wingo
01c0082fae remove repl-vm; repl evaluation does not cause recursive vm invocation
* module/system/repl/common.scm (<repl>): Remove "vm" field and repl-vm
  accessor. I think the correct model is to just use the-vm. This change
  was prompted by the need to have the REPL itself not cause a recursive
  VM invocation, so that captured prompts at the REPL are rewindable.
  (make-repl): Remove treatment of #:vm.
  (repl-eval): Load a compiled expression as a simple thunk, avoiding a
  recursive VM call.

* module/system/repl/command.scm (profile, trace): Remove repl-vm
  treatment.
  (backtrace, debugger, step): Remove, as they were not implemented.
2010-03-12 12:10:23 +01:00
Andy Wingo
32ce4058db prompt around REPL evaluations, and around `guile' program invocation
* module/ice-9/control.scm (%): Add a single-argument case, which
  instates a default prompt with a default handler.

* libguile/script.c (scm_compile_shell_switches): Wrap user programs in
  a default prompt.

* module/system/repl/common.scm (repl-eval): REPL expressions are user
  programs too; wrap each one in a default prompt.
2010-03-12 11:54:26 +01:00
Andy Wingo
04af4c4c52 `load' doesn't cause the compiler to be loaded in some cases
* module/system/base/compile.scm (compiled-file-name): Add a comment.
* module/ice-9/boot-9.scm (load): Avoid loading up (system base compile)
  just to compute an autocompiled file name. Fixes the issue whereby
  guile-tools snarf-check-and-output-texi was inadvertantly loading up
  srfi-1, and thereby a stale library, just to see if guile-tools itself
  had a compiled version.

  Not sure what the right unit test is here, other than vigilance.
2010-02-16 21:15:40 +01:00
Andy Wingo
3435f3c07c add simple foreign finalization, and pointer support
* libguile/foreign.h:
* libguile/foreign.c (scm_foreign_set_finalizer_x): New function, for a
  limited form of finalization (like `free').
  (scm_alignof, scm_sizeof, parse_ffi_type, fill_ffi_type): For the
  purposes of make-foreign-function, treat '* (the asterisk symbol) as a
  pointer.

* module/system/foreign.scm: Export foreign-set-finalizer!.
2010-01-27 22:12:58 +01:00
Andy Wingo
70ea39f70f add make-c-struct, parse-c-struct
* module/system/foreign.scm: Export alignof and sizeof.
  (make-c-struct, parse-c-struct): New public functions.
2010-01-26 22:56:42 +01:00
Andy Wingo
d8b04f04e9 first pass at implementing low-level foreign functions
* libguile/Makefile.am (AM_CPPFLAGS): Move LIBFFI_CFLAGS here (from
  AM_CFLAGS), allowing snarfing to work.

* libguile/foreign.h (scm_make_foreign_function): New public function.

* libguile/foreign.c: Flesh out an implementation of foreign functions.
  (scm_take_foreign_pointer): Bugfix for the case in which we have a
  finalizer.

* module/system/foreign.scm: Export `make-foreign-function'.
2010-01-26 22:56:41 +01:00
Andy Wingo
20aafae22a byte access to foreigns via bytevectors
* libguile/foreign.h:
* libguile/foreign.c (scm_foreign_ref, scm_foreign_set_x): Remove all
  bits about offsets and aliasing; bytevectors are much better at that.
  (scm_foreign_to_bytevector, scm_bytevector_to_foreign): New functions
  for getting at the bytes of a memory region.

* module/system/foreign.scm (foreign->bytevector, bytevector->foreign):
  Export these.
2010-01-26 22:56:41 +01:00
Andy Wingo
ab4779ffcf move foreign function interface to its own module
* libguile/foreign.h:
* libguile/init.c: Change so that init just registers an extension,
  later called by foreign.scm.

* libguile/foreign.c (scm_init_foreign): Define constants for the
  various foreign types.

* module/Makefile.am:
* module/system/foreign.scm: New module, for the foreign function
  interface.
2010-01-26 22:56:41 +01:00
Andy Wingo
06bfe276c8 nanosecond timestamp support in stat and utime
* libguile/posix.h:
* libguile/posix.c (scm_utime): Add optional nanosecond arguments. This
  is an incompatible change on the C level, but it's unlikely people are
  using this POSIX wrapper function, because they would just use the
  POSIX function directly. Hopefully, anyway.

* module/system/base/compile.scm (call-with-output-file/atomic):
  Propagate source timestamps to targets with nanosecond precision, if
  available. Fixes build on systems with ext4 filesystems.

* libguile/filesys.c (scm_stat2scm):
* module/ice-9/posix.scm (stat:atimensec, stat:mtimensec)
  (stat:ctimensec): Add three new elements to Scheme stat structures,
  for nanosecond-level timestamps.

* configure.ac: Add checks for utimensat, and for nanosecond fields in
  struct stat. We should switch to using Gnulib things for these,
  though.

* doc/ref/posix.texi (File System): Add documentation for utime's
  additional arguments, and nanosecond stat timestamp accessors.
2010-01-17 16:56:34 +01:00
Andy Wingo
e1138ba199 fix call counting in statprof, enhance repl support
* module/statprof.scm: Use VM modules, instead of using @ hacks.
  (statprof): New public export, a functional interface to the profiler.
  (profile-signal-handler, count-call, statprof-start, statprof-stop):
  Fix call counting with the VM.
  (statprof-call-data->stats): Hack around a case in which a call could
  be sampled but not counted, if you get my drift.
  (procedure=?): Update for current API.
  (with-statprof): Use `statprof'.

* module/system/repl/command.scm (profile): Use the `statprof'
  procedural interface.
2010-01-14 22:52:07 +01:00
Andy Wingo
7ea3e4ff28 vm-trace prints return values
* module/system/vm/trace.scm (vm-trace): Add a #:width argument. Print
  return values, as Chez Scheme does.
2010-01-14 00:09:54 +01:00
Andy Wingo
7e9f96021a vm-trace only traces execution of its thunk
* module/system/vm/trace.scm (vm-trace): Change to just export the one
  procedure, vm-trace. This way it's threadsafe and more robust. Also
  refactor to not print any of Guile's internal bits. Hopefully Neil
  will be happier :)

* module/system/repl/command.scm (option): Adapt to removal of
  vm-trace-on! and vm-trace-off!, as those are unlikely to DTRT.
2010-01-13 22:49:14 +01:00
Andy Wingo
8470b3f45b fix texinfo reflection for procedures
* module/system/vm/program.scm (program-arguments-alist): Rename from
  program-arguments, a name shadowed by features.c
  (arglist->arguments-alist, arity->arguments-alist)
  (arguments-alist->lambda-list, program-lambda-list, write-program):
  Adapt callers.

* module/system/vm/frame.scm (frame-lookup-binding): Return #f if the
  binding is not found, not an error.
  (frame-binding-set!, frame-binding-ref): Adapt to error appropriately.
  (frame-arguments): Dispatch to frame-call-representation.
  (frame-call-representation): Refactor a bit.

* module/ice-9/session.scm (procedure-arguments): Adapt to
  program-arguments name change.

* module/texinfo/reflection.scm (get-proc-args): Refactor to actually
  work with VM procedures.
2010-01-12 22:50:10 +01:00
Andy Wingo
e106eca674 inspector integration in debugger
* module/system/vm/debug.scm: Integrate with the inspector. Add a
  "procedure" command.
2010-01-12 00:20:50 +01:00
Andy Wingo
136b5494d1 programs print as #<procedure ...>
* module/system/vm/program.scm (write-program): Print as #<procedure
  ...>. Fix stdin printing.

* doc/ref/vm.texi: Update a little bit.
2010-01-12 00:19:18 +01:00
Andy Wingo
3b12702faf add a silly inspector
* module/Makefile.am:
* module/system/vm/inspect.scm: Add a very simple and stupid inspector.
2010-01-12 00:18:24 +01:00
Ludovic Courtès
6734191c68 Remove unused top-level variables.
* module/ice-9/runq.scm (fork-strips): Remove.

* module/language/assembly.scm (*block-alignment*): Remove.

* module/language/assembly/disassemble.scm (disassemble-objects,
  simplify): Remove.

* module/srfi/srfi-18.scm (mutex-owners): Remove.

* module/srfi/srfi-19.scm (leap-year?): Remove.

* module/system/base/compile.scm (dsu-sort): Remove.

* module/texinfo.scm (ascii->char): Remove.

* module/texinfo/html.scm (ignored?): Remove.

* module/texinfo/indexing.scm (def-name): Remove.

* module/texinfo/plain-text.scm (ignore): Remove.
2010-01-11 01:21:14 +01:00
Ludovic Courtès
bcae9a98b0 Add `-Wunused-toplevel' compiler warning.
* module/language/tree-il/analyze.scm (<reference-dag>): New record
  type.
  (dag-reachable-nodes, dag-reachable-nodes*, unused-variable-analysis):
  New variables.
  (unbound-variable-analysis): Slightly simplify the `up' procedure.

* module/language/tree-il/compile-glil.scm (%warning-passes): Add
  `unused-toplevel'.

* module/system/base/message.scm (%warning-types): Likewise.

* test-suite/tests/tree-il.test (%opts-w-unused-toplevel): New variable.
  ("warnings")["unused-toplevel"]: New test prefix.
2010-01-11 01:21:13 +01:00
Andy Wingo
ecdf15573b show args to subr calls in backtraces
* module/system/vm/frame.scm (frame-arguments): For subrs, we don't get
  names in the lambda-list, we get #f instead. But still, parse out the
  args in that case, assuming they are on the stack in that order.
2010-01-10 23:10:24 +01:00
Andy Wingo
913ddf0574 slight tweak to stack narrowing in the debugger
* module/system/vm/debug.scm: Really narrow two frames and not by
  function, so it works in the evaluator.
2010-01-09 21:53:04 +01:00
Andy Wingo
37e9bc8ae4 Narrow one more frame in debug.scm:debug-pre-unwind-handler
* module/system/vm/debug.scm (debug-pre-unwind-handler): Narrow two
  frames instead of stack-reffing past one. The second frame is
  necessary, now that make-stack itself is on the stack.
2010-01-09 20:40:36 +01:00
Andy Wingo
391d29029d print the error more nicely when we enter the debugger
* module/system/vm/debug.scm (debug-pre-unwind-handler): Nicer printing
  of the error.
2010-01-09 20:31:35 +01:00
Andy Wingo
8217c9251a make backtraces prettier
* module/system/vm/debug.scm (print-frames): Clean up a bit, reverting
  part of the previous change. (The problem was that in the else branch
  of the conditional, it didn't consume an arg.)

  In the future I would like to preserve the clean look of the
  backtraces. It's easier to read that way.
2010-01-09 20:21:37 +01:00
Andy Wingo
6f16379e9a allocate free variables inline to closures
* libguile/_scm.h (SCM_OBJCODE_MINOR_VERSION): Bump.

* libguile/programs.h (SCM_PROGRAM_FREE_VARIABLES)
  (SCM_PROGRAM_FREE_VARIABLE_REF, SCM_PROGRAM_FREE_VARIABLE_SET)
  (SCM_PROGRAM_NUM_FREE_VARIABLES):
* libguile/programs.c (scm_make_program, scm_program_num_free_variables)
  (scm_program_free_variable_ref, scm_program_free_variable_set_x):
  Allocate free variables inline with programs, instead of being in a
  vect. Should improve locality, and require fewer local variables in
  the VM.

* libguile/vm-engine.c (vm_engine): Remove free_vars and free_vars_count
  variables.

* libguile/vm-engine.h (CACHE_PROGRAM): No need to muck with free_vars
  and free_vars_count.
  (CHECK_FREE_VARIABLE): Update for inline free vars.

* libguile/vm-i-system.c (FREE_VARIABLE_REF): Update for inline free
  vars.
  (make-closure, fix-closure): Take the closure vals as separate stack
  args, and copy or fix them inline into the appropriate closure.

* module/language/objcode/spec.scm (program-free-variables): Define a
  local version of this removed function.

* module/language/tree-il/compile-glil.scm (flatten): Adjust to not make
  a vector when making closures.

* module/system/vm/program.scm: Export program-num-free-variables,
  program-free-variable-ref, program-free-variable-set!, and remove
  program-free-variables.

* test-suite/tests/tree-il.test ("lambda"): Update to not make vectors
  when making closures.
2010-01-09 16:43:26 +01:00
Ludovic Courtès
a589525d4e Fix frame printing in the debugger.
* module/system/vm/debug.scm (location-string): New procedure.
  (print-frames): Use it.  This fixes cases where LINE is #f and makes a
  distinction between FILE = stdin and FILE is unknown.
2010-01-08 16:12:12 +01:00
Andy Wingo
6f3b0cc29e tc7 tags for vm-related data
* libguile/tags.h (scm_tc7_frame, scm_tc7_objcode, scm_tc7_vm)
  (scm_tc7_vm_cont): Take more tc7s for VM-related data structures.

* libguile/evalext.c (scm_self_evaluating_p):
* libguile/gc.c (scm_i_tag_name):
* libguile/goops.c (scm_class_of, create_standard_classes):
* libguile/print.c (iprin1): Add cases for the new tc7s.

* libguile/frames.c:
* libguile/frames.h:
* libguile/objcodes.c:
* libguile/objcodes.h:
* libguile/vm.c:
* libguile/vm.h: Desmobify.

* libguile/vm.c (scm_vm_apply): Export to Scheme, because VM objects are
  no longer applicable.

* module/system/repl/command.scm (profile):
* module/system/vm/trace.scm (vm-trace):
* module/system/vm/vm.scm (vm-load): Call vm-apply to run a program in a
  VM instead of treating the VM as applicable.
2010-01-07 23:42:41 +01:00
Andy Wingo
441891f376 cleanups to debugger
* module/system/vm/debug.scm (debugger-repl): Remove the `bindings'
  command, it is superseded by `locals'.
  Update the TODO.
  (debug-pre-unwind-handler): Remove scary "beta" warning. Already being
  able to bt #:width 1000 #:full? #t is quite useful...
2009-12-29 21:26:48 +01:00
Andy Wingo
0c2a05c321 debugger's backtrace implemented in scheme
* module/system/vm/debug.scm (print-locals): Factor out to a function.
  (collect-frames, print-frames): Implement the guts of `backtrace' in
  Scheme.
  (debugger-repl): Add #:width and #:full? options to `backtrace'.
  Backtrace uses the backtrace code implemented in scheme.
2009-12-29 21:19:05 +01:00
Andy Wingo
2d8c757cf1 integers at debugger select frames
* module/system/vm/debug.scm (debugger-repl): Fix implementation of
  frame-at-index. Allow integers as commands, as a shorthand for "frame
  N".
2009-12-29 14:35:10 +01:00
Andy Wingo
1c5e812258 clean up (system vm frames), add locals command to debugger
* libguile/frames.c (scm_init_frames): No need to bootstrap the VM here,
  it should be already bootstrapped by init.c.
  (scm_bootstrap_frames): No need to register an extension, as
  scm_init_frames is called by init.c.

* module/system/vm/frame.scm: Don't load the scm_init_frames extension,
  as the primitives from frames.c are loaded by Guile's init.
  (frame-bindings): Change to return bindings, as can be accessed by the
  binding: accessors from program.scm.
  (frame-lookup-binding): Revive and make this one work with current
  code.
  (frame-binding-set!):
  (frame-binding-ref): Use the new frame-lookup-binding. Perhaps these
  should handle boxing and unboxing, though.
  (frame-source): New accessor, returns a source object.
  (frame-call-representation): Change to return a full list, as
  truncated-print can truncate for us.
  (frame-environment, frame-object-binding, frame-object-name): Update
  not to take an address, as the address is part of the frame.
  (frame-variable-exists?, frame-variable-ref, frame-variable-set!)
  (frame-local-variables, frame-program-name, print-frame)
  (print-frame-chain-as-backtrace, frame-file, frame-line-number)
  (make-frame-chain, bootstrap-frame?, frame-number, frame-address):
  Remove these outdated functions.

* module/system/vm/debug.scm (debugger-repl): Use
  frame-call-representation, and ~@y.
  (locals): New command, prints local variables in a frame.
2009-12-29 14:09:50 +01:00
Andy Wingo
d7a4096d25 implement up, down, frame, and bindings in the repl
* module/system/vm/debug.scm (debugger-repl): Implement up, down, frame,
  and bindings using the new command infrastructure.
2009-12-24 14:20:41 +01:00
Andy Wingo
f6fe5fe26b rewrite debugger command loop
* module/system/vm/debug.scm: Rewrite the command loop to have better
  introspection and argument handling.
2009-12-24 08:28:59 +01:00