[Openmcl-devel] Unprintable CCL::IMMEDIATE : #xEB
Cyrus Harmon
ch-openmcl at bobobeach.com
Mon Dec 1 08:49:23 PST 2008
Yes, changing the :element-type in with-open-file from :default to
'(unsigned-byte 8) makes the problem go away on both x86 and x86-64.
So it looks like it is a combination of some sort of problem with the
error reporting pathway and a creeping SBCL-ism that should be fixed.
thanks,
cyrus
On Dec 1, 2008, at 8:02 AM, Cyrus Harmon wrote:
>
> One reliable way to reproduce the bug (?) is to try loading a TIFF
> file using my retrospectiff package:
>
> To reproduce:
>
> 1. install retrospectiff, which can be found at:
>
> http://git.cyrusharmon.org/cgi-bin/gitweb.cgi?p=retrospectiff.git
>
> 2. enter the following from the retrospectiff directory in ccl:
>
> (asdf:oos 'asdf:load-op :retrospectiff)
> (defparameter *snow-image* (retrospectiff:read-tiff-file "images/
> snow.tiff"))
>
>
> Interestingly, this also fails in x86-64 darwin, but with a more
> sensible error message. So perhaps it's a bug in my code that is
> triggering a deficient error mechanism:
>
>
>
> #\M doesn't match array element type of #(0 0).
> [Condition of type SIMPLE-ERROR]
>
> Restarts:
> 0: [RETRY] Retry SLIME REPL evaluation request.
> 1: [ABORT] Return to SLIME's top level.
> 2: [ABORT-BREAK] Reset this thread
> 3: [ABORT] Kill this thread
>
> Backtrace:
> 0: (CCL::GENERIC-CHARACTER-READ-VECTOR #<BASIC-FILE-CHARACTER-INPUT-
> STREAM ("/Users/sly/projects/git.cyrusharmon.org/retrospectiff/images/
> snow.tiff"/7 ISO-8859-1) #x30004158F39D> #(0 0) 0 2)
> 1: (READ-SEQUENCE #(0 0) #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/
> Users/sly/projects/git.cyrusharmon.org/retrospectiff/images/
> snow.tiff"/
> 7 ISO-8859-1) #x30004158F39D> :START 0 :END 2)
> 2: (READ-BYTES #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/Users/sly/
> projects/git.cyrusharmon.org/retrospectiff/images/snow.tiff"/7
> ISO-8859-1) #x30004158F39D> 2)
> 3: (READ-INT-16 #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/Users/sly/
> projects/git.cyrusharmon.org/retrospectiff/images/snow.tiff"/7
> ISO-8859-1) #x30004158F39D> :BYTE-ORDER NIL)
> 4: (READ-TIFF-STREAM #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/Users/
> sly/projects/git.cyrusharmon.org/retrospectiff/images/snow.tiff"/7
> ISO-8859-1) #x30004158F39D>)
> 5: (READ-TIFF-FILE "images/snow.tiff")
> 6: (CCL::CALL-CHECK-REGS READ-TIFF-FILE "images/snow.tiff")
> 7: (CCL::CHEAP-EVAL-IN-ENVIRONMENT (CCL::%DEFPARAMETER '*SNOW-
> IMAGE* (READ-TIFF-FILE "images/snow.tiff") NIL) #<CCL::LEXICAL-
> ENVIRONMENT #x30004158FFDD>)
> 8: (SWANK::EVAL-REGION "(defparameter *snow-image* (read-tiff-file
> \"images/snow.tiff\"))\n")
> 9: ((:INTERNAL SWANK::REPL-EVAL))
> 10: (SWANK::TRACK-PACKAGE #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL
> SWANK::REPL-EVAL) #x3000415904AF>)
> 11: (SWANK::CALL-WITH-RETRY-RESTART "Retry SLIME REPL evaluation
> request." #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL SWANK::REPL-EVAL)
> #x30004159052F>)
> 12: (SWANK::CALL-WITH-BUFFER-SYNTAX NIL #<CCL:COMPILED-LEXICAL-
> CLOSURE (:INTERNAL SWANK::REPL-EVAL) #x30004159056F>)
> 13: (SWANK::REPL-EVAL "(defparameter *snow-image* (read-tiff-file
> \"images/snow.tiff\"))\n")
> 14: (CCL::CALL-CHECK-REGS SWANK:LISTENER-EVAL "(defparameter *snow-
> image* (read-tiff-file \"images/snow.tiff\"))\n")
> 15: (SWANK::EVAL-FOR-EMACS (SWANK:LISTENER-EVAL "(defparameter *snow-
> image* (read-tiff-file \"images/snow.tiff\"))\n") "RETROSPECTIFF" 19)
> 16: (SWANK::PROCESS-REQUESTS NIL)
> 17: ((:INTERNAL SWANK::HANDLE-REQUESTS))
> 18: (#<Anonymous Function #x300041014FAF> #<Compiled-function
> SWANK:SWANK-DEBUGGER-HOOK #x3000411244AF> #<CCL:COMPILED-LEXICAL-
> CLOSURE (:INTERNAL SWANK::HANDLE-REQUESTS) #x3000412F5FAF>)
> 19: (SWANK::CALL-WITH-REDIRECTED-IO #<CONNECTION #x3000412EFB2D>
> #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL SWANK::CALL-WITH-CONNECTION)
> #x3000412F5F6F>)
> 20: (SWANK::CALL-WITH-CONNECTION #<CONNECTION #x3000412EFB2D>
> #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL SWANK::HANDLE-REQUESTS)
> #x3000412F5FAF>)
> 21: (SWANK::HANDLE-REQUESTS #<CONNECTION #x3000412EFB2D> NIL)
> 22: (SWANK::CALL-WITH-BINDINGS NIL #<CCL:COMPILED-LEXICAL-CLOSURE
> (:INTERNAL SWANK::SPAWN-REPL-THREAD) #x3000412F5FFF>)
> 23: (CCL::RUN-PROCESS-INITIAL-FORM #<PROCESS repl-thread(5) [Active]
> #x3000412F1C0D> (#<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL CCL::
> %PROCESS-RUN-FUNCTION) #x3000412F1B7F>))
> 24: ((:INTERNAL CCL::%PROCESS-PRESET-INTERNAL) #<PROCESS repl-
> thread(5) [Active] #x3000412F1C0D> (#<CCL:COMPILED-LEXICAL-CLOSURE
> (:INTERNAL CCL::%PROCESS-RUN-FUNCTION) #x3000412F1B7F>))
> 25: ((:INTERNAL CCL::THREAD-MAKE-STARTUP-FUNCTION))
>
>
> thanks again,
>
> cyrus
>
> On Dec 1, 2008, at 7:35 AM, Cyrus Harmon wrote:
>
>>
>> My bug writing skills have clearly atrophied. Yes, this is 32-bit x86
>> on darwin (10.5.5). This is in the trunk (or the trunk as of a couple
>> days ago). It's quite possible that I'm the culprit by lying to the
>> compiler with various declarations in ways that SBCL isn't offended
>> by. I'll see what I can do about a reproducible test case.
>>
>> thanks,
>>
>> cyrus
>>
>> On Nov 30, 2008, at 10:10 PM, Gary Byers wrote:
>>
>>> It's hard to respond to something like this without knowing what
>>> version
>>> of the lisp you're running. Unless you're really sure that that
>>> information
>>> is irrelevant, it's generally a good idea to include it when
>>> reporting a
>>> problem like this.
>>>
>>> My best guess is that you're running some 32-bit X86 version on
>>> Darwin.
>>> On that platform, #xeb is just a placeholder value used to reserve
>>> space for an outgoing stack frame in some cases; nothing's supposed
>>> to ever "see" that marker value. Having one of these things get
>>> passed around is indicative of a fairly serious bug (the compiler's
>>> lost track of what's on the stack, or the runtime is pushing or
>>> popping more than it's supposed to, or something like that.)
>>>
>>> It's been a while since I've seen that sort of bug in the x86-32
>>> trunk lisps, but that doesn't mean that such a bug isn't still
>>> there. If it is still present in the trunk, then knowing how to
>>> reproduce it would be helpful.
>>>
>>>
>>> On Sun, 30 Nov 2008, Cyrus Harmon wrote:
>>>
>>>>
>>>> Ok, so my latest issue in trying to port my stuff to ccl is the
>>>> error
>>>> shown below. Not sure where to begin with this one.
>>>>
>>>> thanks,
>>>>
>>>> Cyrus
>>>>
>>>> value #<Unprintable CCL::IMMEDIATE : #xEB> is not of the expected
>>>> type
>>>> CCL::UVECTOR.
>>>> [Condition of type TYPE-ERROR]
>>>>
>>>> Restarts:
>>>> 0: [RETRY] Retry SLIME REPL evaluation request.
>>>> 1: [ABORT] Return to SLIME's top level.
>>>> 2: [ABORT-BREAK] Reset this thread
>>>> 3: [ABORT] Kill this thread
>>>>
>>>> Backtrace:
>>>> 0: ((:INTERNAL CCL::%XERR-DISP))
>>>> 1: (CCL::FUNCALL-WITH-ERROR-REENTRY-DETECTION #<CCL:COMPILED-
>>>> LEXICAL-CLOSURE (:INTERNAL CCL::%XERR-DISP) #x688A2E>)
>>>> 2: (CCL::%XERR-DISP -334757490)
>>>> 3: (CCL::%PASCAL-FUNCTIONS% 2 -334757490)
>>>> 4: (CCL::%PR-INTEGER #<Unprintable CCL::IMMEDIATE : #xEB> 10
>>>> #<SWANK-BACKEND::SLIME-OUTPUT-STREAM #x8AE5026> T NIL)
>>>> 5: (CCL::%RSC-STRING #<Unprintable CCL::IMMEDIATE : #xEB>)
>>>> 6: (CCL::%ERR-DISP-INTERNAL #<Unprintable CCL::IMMEDIATE : #xEB> (#
>>>> \M #(0 0)) 1564382)
>>>> 7: (READ-SEQUENCE #(0 0) #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/
>>>> Users/sly/projects/git.cyrusharmon.org/retrospectiff/images/
>>>> snow.tiff"/
>>>> 7 ISO-8859-1) #x9BFF296> :START 0 :END 2)
>>>> 8: (READ-BYTES #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/Users/sly/
>>>> projects/git.cyrusharmon.org/retrospectiff/images/snow.tiff"/7
>>>> ISO-8859-1) #x9BFF296> 2)
>>>> 9: (READ-INT-16 #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/Users/sly/
>>>> projects/git.cyrusharmon.org/retrospectiff/images/snow.tiff"/7
>>>> ISO-8859-1) #x9BFF296> :BYTE-ORDER NIL)
>>>> 10: (READ-TIFF-STREAM #<BASIC-FILE-CHARACTER-INPUT-STREAM ("/Users/
>>>> sly/projects/git.cyrusharmon.org/retrospectiff/images/snow.tiff"/7
>>>> ISO-8859-1) #x9BFF296>)
>>>> 11: (READ-TIFF-FILE "images/snow.tiff")
>>>> 12: (CCL::CALL-CHECK-REGS READ-TIFF-FILE "images/snow.tiff")
>>>> 13: (CCL::CHEAP-EVAL-IN-ENVIRONMENT (CCL::%DEFPARAMETER '*SNOW-
>>>> IMAGE* (READ-TIFF-FILE "images/snow.tiff") NIL) #<CCL::LEXICAL-
>>>> ENVIRONMENT #x9BFFC86>)
>>>> 14: (SWANK::EVAL-REGION "(defparameter *snow-image* (read-tiff-file
>>>> \"images/snow.tiff\"))\n")
>>>> 15: ((:INTERNAL SWANK::REPL-EVAL))
>>>> 16: (SWANK::TRACK-PACKAGE #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL
>>>> SWANK::REPL-EVAL) #x9BCE11E>)
>>>> 17: (SWANK::CALL-WITH-RETRY-RESTART "Retry SLIME REPL evaluation
>>>> request." #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL SWANK::REPL-
>>>> EVAL)
>>>> #x9BCE16E>)
>>>> 18: (SWANK::CALL-WITH-BUFFER-SYNTAX NIL #<CCL:COMPILED-LEXICAL-
>>>> CLOSURE (:INTERNAL SWANK::REPL-EVAL) #x9BCE196>)
>>>> 19: (SWANK::REPL-EVAL "(defparameter *snow-image* (read-tiff-file
>>>> \"images/snow.tiff\"))\n")
>>>> 20: (CCL::CALL-CHECK-REGS SWANK:LISTENER-EVAL "(defparameter *snow-
>>>> image* (read-tiff-file \"images/snow.tiff\"))\n")
>>>> 21: (SWANK::EVAL-FOR-EMACS (SWANK:LISTENER-EVAL "(defparameter
>>>> *snow-
>>>> image* (read-tiff-file \"images/snow.tiff\"))\n") "RETROSPECTIFF"
>>>> 85)
>>>> 22: (SWANK::PROCESS-REQUESTS NIL)
>>>> 23: ((:INTERNAL SWANK::HANDLE-REQUESTS))
>>>> 24: (#<Anonymous Function #x8A3D7DE> #<Compiled-function
>>>> SWANK:SWANK-
>>>> DEBUGGER-HOOK #x8AAD826> #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL
>>>> SWANK::HANDLE-REQUESTS) #x98A20FE>)
>>>> 25: (SWANK::CALL-WITH-REDIRECTED-IO #<CONNECTION #x8AE50D6>
>>>> #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL SWANK::CALL-WITH-
>>>> CONNECTION)
>>>> #x98A20D6>)
>>>> 26: (SWANK::CALL-WITH-CONNECTION #<CONNECTION #x8AE50D6>
>>>> #<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL SWANK::HANDLE-REQUESTS)
>>>> #x98A20FE>)
>>>> 27: (SWANK::HANDLE-REQUESTS #<CONNECTION #x8AE50D6> NIL)
>>>> 28: (SWANK::CALL-WITH-BINDINGS NIL #<CCL:COMPILED-LEXICAL-CLOSURE
>>>> (:INTERNAL SWANK::SPAWN-REPL-THREAD) #x8AEEE3E>)
>>>> 29: (CCL::RUN-PROCESS-INITIAL-FORM #<PROCESS repl-thread(5)
>>>> [Active]
>>>> #x8AEE1A6> (#<CCL:COMPILED-LEXICAL-CLOSURE (:INTERNAL CCL::
>>>> %PROCESS-
>>>> RUN-FUNCTION) #x8AEE156>))
>>>> 30: ((:INTERNAL CCL::%PROCESS-PRESET-INTERNAL) #<PROCESS repl-
>>>> thread(5) [Active] #x8AEE1A6> (#<CCL:COMPILED-LEXICAL-CLOSURE
>>>> (:INTERNAL CCL::%PROCESS-RUN-FUNCTION) #x8AEE156>))
>>>> 31: ((:INTERNAL CCL::THREAD-MAKE-STARTUP-FUNCTION))
>>>>
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>>>>
>>
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