From: Xavier Leroy <Xavier.Leroy@inria.fr>
To: "Michael Sperber [Mr. Preprocessor]"
<sperber@informatik.uni-tuebingen.de>,
caml-list@inria.fr
Subject: Re: Byterun question
Date: Mon, 22 Jun 1998 10:29:39 +0200 [thread overview]
Message-ID: <19980622102939.40008@pauillac.inria.fr> (raw)
In-Reply-To: <y9lwwahpg0h.fsf@brabantio.informatik.uni-tuebingen.de>; from Michael Sperber [Mr. Preprocessor] on Tue, Jun 16, 1998 at 04:39:42PM +0200
> byterun/fix_code.c refers to STOP as the instructions with the highest
> opcode all over the place. Yet, byterun/instruct.h list EVENT and
> BREAK after STOP. Could someone illuminate?
My pleasure. The EVENT and BREAK opcodes never occur in a bytecode
executable file. They are inserted by the debugger by run-time
modification of the bytecode. Hence, the program loading code in
byterun/fix_code.c always sees opcodes that are <= STOP.
- Xavier Leroy
prev parent reply other threads:[~1998-06-22 23:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
1998-06-16 14:39 Michael Sperber [Mr. Preprocessor]
1998-06-22 8:29 ` Xavier Leroy [this message]
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