From: Michael Eager <eager@eagercon.com>
To: Ajit Kumar Agarwal <ajit.kumar.agarwal@xilinx.com>,
"gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Cc: Vinod Kathail <vinodk@xilinx.com>,
Vidhumouli Hunsigida <vidhum@xilinx.com>,
Nagaraju Mekala <nmekala@xilinx.com>
Subject: Re: [Patch, microblaze]: Communicate in larger blocks with the target.
Date: Wed, 23 Jul 2014 18:56:00 -0000 [thread overview]
Message-ID: <53D0043D.6030601@eagercon.com> (raw)
In-Reply-To: <41df2189-0a72-4543-ba31-297f81e663d7@BN1AFFO11FD025.protection.gbl>
On 06/17/14 02:03, Ajit Kumar Agarwal wrote:
> Please find the following patch.
>
> [Patch, microblaze]: Communicate in larger blocks with the target.
>
> Communicate in larger blocks with the target. The chunk of memory
> will be read from the target and then used in microblaze_analyze_prologue.
> The above process minimizes the transaction with the Debug Agent.
>
> ChangeLog:
> 2014-06-17 Ajit Agarwal <ajitkum@xilinx.com>
>
> * microblaze-tdep.c (microblaze_analyze_prologue): Use of
> target_read_memory. Populate insn_block. Use of insn_block.
>
> Signed-off-by:Ajit Agarwal ajitkum@xilinx.com
Please follow GNU coding conventions:
Remove trailing whitespace.
+ /*Do a block read to minimize the transaction with the Debug Agent */
Comments need space after /* and period and two spaces before */.
+ n_insns = (stop == func_addr) ? 1 : ((stop - func_addr) / INST_WORD_SIZE);
Recommend parens around conditional expression.
+ insn_block = (unsigned long *)calloc(n_insns, sizeof(unsigned long));
+ buf_block = (gdb_byte *)calloc(n_insns * INST_WORD_SIZE, sizeof(gdb_byte));
Spaces before function name.
+ for (ti = 0; ti < n_insns; ti++) {
+ insn_block[ti] = 0;
+ for (tj = ti * INST_WORD_SIZE; tj < (ti + 1) * INST_WORD_SIZE; tj++)
+ insn_block[ti] = (insn_block[ti] << 8) | buf_block[tj];
+ }
GNU does not use the "one true brace" format. Please use GNU brace
and indent format.
+ free(insn_block);
+ free(buf_block);
Spaces before function name.
--
Michael Eager eager@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306 650-325-8077
next prev parent reply other threads:[~2014-07-23 18:51 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-17 9:03 Ajit Kumar Agarwal
2014-06-17 13:49 ` Pedro Alves
2014-06-17 16:34 ` Pedro Alves
2014-06-17 16:49 ` Ajit Kumar Agarwal
2014-06-17 16:52 ` Pedro Alves
2014-06-17 18:09 ` Ajit Kumar Agarwal
2014-06-17 18:13 ` Ajit Kumar Agarwal
2014-06-18 9:28 ` Pedro Alves
2014-07-24 2:39 ` Michael Eager
2014-06-17 14:47 ` Michael Eager
2014-06-17 16:32 ` Tom Tromey
2014-07-23 18:56 ` Michael Eager [this message]
2014-07-23 20:04 ` Michael Eager
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