Re: i guess we're frozen & stuff

[ludo@gnu.org (Ludovic Courtès)]

Mike Gran <spk121@yahoo.com> writes:

> All of srfi-13.c isn't ready to operate on non-8-bit strings.  string=?
> calls MY_VALIDATE_SUBSTRING_SPEC_COPY, which calls scm_i_string_chars.
> scm_i_string_chars either returns a pointer to the Latin-1 strings or
> errors with the error you saw.

OK, thanks for the explanation.

Apparently the disassembler needs to be taught Unicode:

--8<---------------cut here---------------start------------->8---
scheme@(guile-user)> ,c x
Disassembly of #<objcode 7feee66c9840>:

   0    (load-symbol "\x01")            ;; .
   6    (add)                           
   7    (link-now)                      
   8    (variable-ref)                  
   9    (return)                        

scheme@(guile-user)> ,c y
Disassembly of #<objcode 7feee66cbc20>:

   0    (load-symbol "\x01")            ;; .
   6    (sub)                           
   7    (link-now)                      
   8    (variable-ref)                  
   9    (return)                        

scheme@(guile-user)> ,c a
Disassembly of #<objcode 7feee66bf160>:


Backtrace:
In system/base/compile.scm:
 244: 0  [decompile-fold # # #f ...]
In language/assembly/decompile-bytecode.scm:
  37: 1  [decompile-bytecode # #f ()]
In language/assembly/decompile-bytecode.scm:
  88: 2  [lp ((load-symbol "\x01"))]
In language/assembly/decompile-bytecode.scm:
 100: 3  [# {97}]
In unknown file:
   ?: 4* [opcode->instruction {97}]

ERROR: In procedure opcode->instruction:
ERROR: Wrong type argument in position 1 (expecting INSTRUCTION_P): 97
scheme@(guile-user)> ,c d
Disassembly of #<objcode 7feee66d0f40>:

   0    (load-symbol "\x01")            ;; .
   6    (not)                           
   7    (link-now)                      
   8    (variable-ref)                  
   9    (return)                        

scheme@(guile-user)> ,c c
Disassembly of #<objcode 7feee66dcf40>:


Backtrace:
In system/base/compile.scm:
 244: 0  [decompile-fold # # #f ...]
In language/assembly/decompile-bytecode.scm:
  37: 1  [decompile-bytecode # #f ()]
In language/assembly/decompile-bytecode.scm:
  88: 2  [lp ((load-symbol "\x01"))]
In language/assembly/decompile-bytecode.scm:
 100: 3  [# {99}]
In unknown file:
   ?: 4* [opcode->instruction {99}]

ERROR: In procedure opcode->instruction:
ERROR: Wrong type argument in position 1 (expecting INSTRUCTION_P): 99
scheme@(guile-user)> ,c abcd
Disassembly of #<objcode 7feee66ca380>:

   0    (load-symbol "\x01abc")         ;; .abc
   9    (not)                           
  10    (link-now)                      
  11    (variable-ref)                  
  12    (return)                        

--8<---------------cut here---------------end--------------->8---

Ideas on how to fix this?

Thanks,
Ludo'.