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From: Andrew Burgess <aburgess@broadcom.com>
To: Pedro Alves <palves@redhat.com>
Cc: <gdb-patches@sourceware.org>
Subject: Re: [PATCH [2/2] Convert the unavailable vector to be bit, not byte, based.
Date: Tue, 17 Dec 2013 17:30:00 -0000	[thread overview]
Message-ID: <52B08A05.6000306@broadcom.com> (raw)
In-Reply-To: <52A8B2B3.2060901@redhat.com>

On 11/12/2013 6:45 PM, Pedro Alves wrote:
> On 12/11/2013 04:28 PM, Andrew Burgess wrote:
>> +
>> +   It is assumed that memory can be accessed from:
>> +     PTR + (OFFSET_BITS / TARGET_CHAR_BIT)
>> +   to:
>> +     PTR + ((OFFSET_BITS + TARGET_CHAR_BIT - 1)/ TARGET_CHAR_BIT)  */
> 
> The "to:" part doesn't look right -- LENGTH_BITS seems to be
> missing somewhere?  Also, missing space before second "/".


Fixed as:

+   It is assumed that memory can be accessed from:
+     PTR + (OFFSET_BITS / TARGET_CHAR_BIT)
+   to:
+     PTR + ((OFFSET_BITS + LENGTH_BITS + TARGET_CHAR_BIT - 1)
+            / TARGET_CHAR_BIT)  */

> 
>> +      bits = TARGET_CHAR_BIT - (offset1_bits % TARGET_CHAR_BIT);
> 
> Unnecessary parens.

Tightened up on this throughout.

> 
>> +      b1 = *((bfd_byte *) ((uintptr_t) ptr1 + (o1 / TARGET_CHAR_BIT)));
>> +      b2 = *((bfd_byte *) ((uintptr_t) ptr2 + (o2 / TARGET_CHAR_BIT)));
> 
> No need for uintptr_t, nor the rightmost set of parens:

Fixed.

> 
> Otherwise looks OK.  Thanks a lot for doing this!

I've pushed a version with those minor fixes.

Thanks for all your reviews.

Andrew




  reply	other threads:[~2013-12-17 17:30 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-04 15:22 PATCH [0/2] Convert " Andrew Burgess
2013-12-04 15:25 ` [PATCH [1/2] Add support for DW_OP_bit_piece and DW_OP_plus_uconst to DWARF assembler Andrew Burgess
2013-12-05 16:23   ` Pedro Alves
2013-12-05 18:53     ` Tom Tromey
2013-12-06 13:30       ` Andrew Burgess
2013-12-04 15:26 ` [PATCH [0/2] Convert the unavailable vector to be bit, not byte, based Andrew Burgess
2013-12-05 16:18   ` [PATCH [2/2] " Pedro Alves
2013-12-09 21:04     ` Andrew Burgess
2013-12-10 11:32       ` Pedro Alves
2013-12-11 16:28   ` Andrew Burgess
2013-12-11 18:45     ` Pedro Alves
2013-12-17 17:30       ` Andrew Burgess [this message]
2013-12-05 16:18 ` PATCH [0/2] Convert " Pedro Alves
2013-12-05 18:14   ` Doug Evans

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