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* Warning fix for loader component
@ 2001-06-21 22:32 Ben Elliston
  2001-06-22  4:54 ` matthew green
  0 siblings, 1 reply; 4+ messages in thread
From: Ben Elliston @ 2001-06-21 22:32 UTC (permalink / raw)
  To: matthew green; +Cc: sid

Matt,

I noticed a warning coming from g++ when building the loader component
library and, after doing some research, have concluded that the
obvious change is the right one.

Why was dest_addr cast to void *?  It seems to me this way leads to
lossage!  (On my system, the sizeof (void *) is 4).

Okay to commit?

Ben

Index: compLoader.cxx
===================================================================
RCS file: /cvs/cvsfiles/devo/sid/component/loader/compLoader.cxx,v
retrieving revision 1.37
diff -u -r1.37 compLoader.cxx
--- compLoader.cxx      2001/04/03 19:34:34     1.37
+++ compLoader.cxx      2001/06/22 05:27:14
@@ -239,7 +239,7 @@
             << " bytes from file offset "
             << make_numeric_attribute (file_offset, ios::hex | ios::showbase)
             << " into target " << who << " memory at "
-            << make_numeric_attribute ((void *)dest_addr, ios::hex | ios::showbase)
+            << make_numeric_attribute (dest_addr, ios::hex | ios::showbase)
             << endl;
     }
 

^ permalink raw reply	[flat|nested] 4+ messages in thread

* re: Warning fix for loader component
  2001-06-21 22:32 Warning fix for loader component Ben Elliston
@ 2001-06-22  4:54 ` matthew green
  2001-06-22 15:19   ` Ben Elliston
  0 siblings, 1 reply; 4+ messages in thread
From: matthew green @ 2001-06-22  4:54 UTC (permalink / raw)
  To: Ben Elliston; +Cc: sid

   
   Why was dest_addr cast to void *?  It seems to me this way leads to
   lossage!  (On my system, the sizeof (void *) is 4).


unfortunately, i don't recall why i made this change.  it might be
documented in a list somewhere, but due to the terseness of our
ChangeLog entries, i don't know the _why_ anymore.  certainly, with
sid as it currently is, dest_addr can never be >32 bits, so it would
not have failed (yet.)

^ permalink raw reply	[flat|nested] 4+ messages in thread

* re: Warning fix for loader component
  2001-06-22  4:54 ` matthew green
@ 2001-06-22 15:19   ` Ben Elliston
  2001-06-22 22:02     ` matthew green
  0 siblings, 1 reply; 4+ messages in thread
From: Ben Elliston @ 2001-06-22 15:19 UTC (permalink / raw)
  To: matthew green; +Cc: sid

>>>>> "matthew" == matthew green <mrg@cygnus.com> writes:

  matthew>    Why was dest_addr cast to void *?  It seems to me this way leads to
  matthew>    lossage!  (On my system, the sizeof (void *) is 4).

  matthew> unfortunately, i don't recall why i made this change.  it might be
  matthew> documented in a list somewhere, but due to the terseness of our
  matthew> ChangeLog entries, i don't know the _why_ anymore.  certainly, with
  matthew> sid as it currently is, dest_addr can never be >32 bits, so it would
  matthew> not have failed (yet.)

Please check again -- the function prototype declares dest_addr as
host_int_8.

Ben

^ permalink raw reply	[flat|nested] 4+ messages in thread

* re: Warning fix for loader component
  2001-06-22 15:19   ` Ben Elliston
@ 2001-06-22 22:02     ` matthew green
  0 siblings, 0 replies; 4+ messages in thread
From: matthew green @ 2001-06-22 22:02 UTC (permalink / raw)
  To: Ben Elliston; +Cc: sid

   
     matthew>    Why was dest_addr cast to void *?  It seems to me this way leads to
     matthew>    lossage!  (On my system, the sizeof (void *) is 4).
   
     matthew> unfortunately, i don't recall why i made this change.  it might be
     matthew> documented in a list somewhere, but due to the terseness of our
     matthew> ChangeLog entries, i don't know the _why_ anymore.  certainly, with
     matthew> sid as it currently is, dest_addr can never be >32 bits, so it would
     matthew> not have failed (yet.)
   
   Please check again -- the function prototype declares dest_addr as
   host_int_8.


sid doesn't currently support addresses > 32 bits, regardless of what
this code does.


.mrg.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2001-06-22 22:02 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2001-06-21 22:32 Warning fix for loader component Ben Elliston
2001-06-22  4:54 ` matthew green
2001-06-22 15:19   ` Ben Elliston
2001-06-22 22:02     ` matthew green

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