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Author SHA1 Message Date
Andy Wingo
d0168f3da8 improve source loc info in nonlocal exits and backtraces
* module/system/il/compile.scm (codegen): The currently-executing
  instruction is actually the one right before the instruction pointer;
  so for purposes of assv to find a source location for an ip, put the
  source after the code, as it was before.

* module/system/vm/debug.scm (vm-backtrace): Move more code to frame.scm.

* module/system/vm/frame.scm (make-frame-chain): Include all frames, even
  the bootstrap one. For a reentrant backtrace we'll have boostrap
  programs anyway. Probably should check for objcode[2] == scm_op_halt,
  to not show those frames in the trace.
  (frame-line-number, frame-file): New helpers.
  (print-frame): Print out the line number too.
  (frame-call-representation): Code from print-frame-call moved here.
  (print-frame-chain-as-backtrace): A backtrace printer, yays.
  (program-name): Check link validity before calling frame-address on it.

* module/system/vm/program.scm (source:addr, source:line, source:column)
  (source:file): New accessors for the elements of program-sources.

* module/system/vm/vm.scm (vm:last-ip): New export.
  (vm-last-frame-chain): Use vm:last-ip in making the frame chain.

* src/vm.h (struct scm_vm):
* src/vm.c (make_vm, scm_vm_last_ip, scm_vm_save_stack): Save the last
  instruction pointer when saving the stack. Really though, we should be
  saving all of the stack data on a spaghetti stack.

* src/vm_system.c (late-variable-ref): Pointless s/REGISTER/BEFORE_GC/.
2008-08-08 12:55:57 +02:00
Andy Wingo
81aae20202 fix bug in variable-set instruction; ,x prints out program metadata
* module/system/vm/disasm.scm (disassemble-program, disassemble-meta):
  Disassemble program meta information too, if it's there.

* src/vm_system.c (variable-set): Don't try to proxy name information;
  maybe we can do this later, but the code as it was was calling SCM_CAR
  on a variable, which is for the lose.
2008-08-08 00:26:17 +02:00
Andy Wingo
68a2e18a04 vm backtrace improvements
* module/system/repl/repl.scm (default-pre-unwind-handler): Save the VM
  stack in addition to the interpreter stack. At some point these
  functions should know about each other, I guess.
  (default-catch-handler): Show the VM stack too. Needs a bit of work.

* module/system/vm/frame.scm: Export make-frame-chain.

* module/system/vm/vm.scm: Export vm-save-stack.

* src/vm.c (scm_vm_save_stack): New function, heapifies the current
  stack, saving it to vm->last_frame.

* src/vm_engine.c (vm_run:vm_error): Don't heapify frames here, because
  nonlocal exits avoid this code entirely. Instead rely on the user
  saving the stack with a pre-unwind handler, as the repl does.
2008-08-07 13:51:45 +02:00
Andy Wingo
07e56b27a1 big reorg of scheme modules -- e.g. programs.c -> (system vm program)
This reorganization kills the ugly module-export-all hacks in
bootstrap.scm and core.scm. In fact, it gets rid of core.scm entirely,
breaking out its functionality into separate files.

* module/system/vm/trace.scm:
* module/system/vm/profile.scm:
* module/system/vm/disasm.scm:
* module/system/vm/debug.scm:
* module/system/vm/conv.scm:
* module/system/vm/assemble.scm:
* module/system/repl/repl.scm:
* module/system/repl/common.scm:
* module/system/base/compile.scm:
* module/system/repl/command.scm: Update for changes, and fix a bug in
  procedure-documentation.

* module/system/vm/bootstrap.scm: Just call scm_bootstrap_vm, which
  handles setting load-compiled for us.

* module/system/vm/core.scm: Removed, functionality folded into other
  modules.

* module/system/vm/frame.scm: Export the C frame procedures here; also
  move scheme functions from core.scm here.

* module/system/vm/instruction.scm: New file, exports procedures from
  instructions.c.

* module/system/vm/objcode.scm: New file, exports procedures from
  objcodes.c.

* module/system/vm/program.scm: New file, exports procedures from
  programs.c, and some scheme functions originally from core.scm.

* module/system/vm/vm.scm: New file, from vm.c and core.scm.

* src/Makefile.am (libguile_vm_la_SOURCES): Add bootstrap.h.

* src/bootstrap.h: New file, prototypes scm_bootstrap_vm (), which the
  scm_init_* functions call.

* src/frames.h:
* src/frames.c (scm_init_frames):
* src/frames.c (scm_bootstrap_frames):

* src/vm.h:
* src/instructions.h:
* src/instructions.c (scm_init_instructions):
* src/instructions.c (scm_bootstrap_instructions):
* src/objcodes.h:
* src/objcodes.c (scm_bootstrap_objcodes):
* src/objcodes.c (scm_init_objcodes):
* src/programs.h:
* src/programs.c (scm_bootstrap_programs):
* src/programs.c (scm_init_programs):
* src/vm.c (scm_bootstrap_vm):
* src/vm.c (scm_init_vm): Call scm_bootstrap_vm() before doing anything
  in an init function. Bootstrap_vm will call bootstrap_instructions(),
  etc to initialize types, then set load-compiled to point to
  load-compiled/vm.

* src/vm.c (scm_load_compiled_with_vm): Code to load .go files, if
  they're present.
2008-08-07 13:11:27 +02:00
Andy Wingo
22bcbe8cc9 enable inlining; speed!
* module/system/il/inline.scm: New module, implements generic inlining of
  scheme functions. It even does the right thing regarding (define
  arity:nopt caddr) and such. So now there are many more inlines: the
  arithmetics, `apply', the caddr family, etc. This makes the benchmarks
  *much* faster.

* module/language/scheme/translate.scm (trans): Remove the
  %scheme-primitives code in favor of the generic (scheme il inline)
  code. Adds inlining for +, -, =, etc.

* src/vm.c (vm_puts): Fix to work.

* module/system/base/compile.scm (system): Export load/compile also.

* module/system/il/compile.scm (optimize): Further debitrotting, but I
  haven't tried this function yet. It seems that <ghil-inst> was what
  <ghil-inline> is.

* module/system/il/ghil.scm (*core-primitives*, *macro-module*)
  (ghil-primitive-macro?, ghil-macro-expander, ghil-primitive?): Remove
  these unused things.

* module/system/il/macros.scm: Removed, replaced with inline.scm.

* module/system/vm/assemble.scm (stack->bytes): Before, the final
  serialization code did an (apply u8vector (apply append (map
  u8vector->list ...))). Aside from the misspelling of append-map, this
  ends up pushing all elements of the u8vector on the stack -- assuredly
  not what you want. But besides even that, I think that pushing more
  than 32k arguments on the stack brings out some other bug that I think
  was hidden before, because now we actually use the `apply' VM
  instruction. Further testing is needed here, I think. Fixed the code to
  be more efficient, which fixes the manifestation of this particular
  bug: a failure to self-compile after inlining was enabled.

* module/system/vm/bootstrap.scm: New module, serves to bootstrap
  boot-9's `load-compiled'. That way when we load (system vm core), we're
  loading compiled code already.

* module/system/vm/core.scm: Use (system vm bootstrap).

* src/guilec.in: Use the bootstrap code, so that we really are compiling
  with an entirely compiled compiler.

* module/system/repl/repl.scm (default-catch-handler): An attempt at
  making the repl print a backtrace; more work needed here.

* module/system/vm/frame.scm (make-frame-chain): Fix some misspellings --
  I think, anyway.
2008-05-25 13:13:15 +02:00
Andy Wingo
77046be3d3 explicitly list exports instead of using define-public
* module/system/base/compile.scm:
* module/system/il/ghil.scm:
* module/system/repl/describe.scm:
* module/system/vm/core.scm:
* module/system/vm/frame.scm:
* module/system/vm/trace.scm: Explicitly list exports in the module
  declaration instead of using define-public.
2008-05-11 22:00:34 +02:00
Ludovic Courtes
884d46de23 Tried compiling more code; augmented the doc.
* module/language/Makefile.am: New.

* module/language/scheme/Makefile.am: New.

* configure.in: Produce these two new Makefiles.

* doc/guile-vm.texi: Documented `compile-file', `compiled-file-name', and
  `compile-in'.

* module/system/base/compile.scm: Cosmetic changes.

* module/system/base/language.scm: Likewise.

* module/system/il/Makefile.am: Tried (and failed) to compile more
  things.

* module/system/vm/Makefile.am: All source files in here can now be
  compiled without harming further compilation.

* module/system/vm/assemble.scm: Select only specific bindings from
  `(system vm core)'.
  (dump-object!): Show a more meaningful error message.

* module/system/vm/conv.scm: Select only specific bindings from `(system
  vm core)'.

* module/system/vm/debug.scm: Likewise.

* module/system/vm/frame.scm: Changed the header.  Use a renamer for
  `(system vm core)'.

* src/guilec.in: Added options, via `getopt-long'.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-6
2008-04-25 19:09:30 +02:00
Keisuke Nishida
46f215f85b *** empty log message *** 2001-04-25 01:55:45 +00:00
Keisuke Nishida
af988bbf9c *** empty log message *** 2001-04-23 04:28:13 +00:00
Keisuke Nishida
ac99cb0cb1 *** empty log message *** 2001-04-22 02:13:48 +00:00
Keisuke Nishida
8f5cfc810f *** empty log message *** 2001-04-16 03:43:48 +00:00
Keisuke Nishida
ada1129e78 *** empty log message *** 2001-04-07 12:56:11 +00:00
Keisuke Nishida
540c7f72a3 *** empty log message *** 2001-04-07 12:51:36 +00:00
Keisuke Nishida
499a4c07c7 *** empty log message *** 2001-04-06 05:00:10 +00:00
Keisuke Nishida
17e90c5e25 New VM. 2001-04-01 05:03:41 +00:00