Re: [PATCH] sim/microblaze/interp.c: Use long int format instead of int to avoid compiling warnings

[Michael Eager <eager@eagercon.com>]

On 06/30/14 18:07, Chen Gang wrote:
> On 07/01/2014 08:43 AM, Michael Eager wrote:
>> On 06/30/14 17:14, Chen Gang wrote:
>>> The related warnings (cross compile microblaze-linux-elf):
>>>
>>>     ../../../binutils-gdb/sim/microblaze/interp.c: In function
>>> ‘microblaze_extract_unsigned_integer’:
>>>     ../../../binutils-gdb/sim/microblaze/interp.c:53:6: warning: format
>>> ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long
>>> unsigned int’ [-Wformat]
>>>     ../../../binutils-gdb/sim/microblaze/interp.c: In function ‘sim_size’:
>>>     ../../../binutils-gdb/sim/microblaze/interp.c:329:4: warning:
>>> format ‘%d’ expects argument of type ‘int’, but argument 3 has type
>>> ‘long unsigned int’ [-Wformat]
>>>     ../../../binutils-gdb/sim/microblaze/interp.c: In function
>>> ‘set_initial_gprs’:
>>>     ../../../binutils-gdb/sim/microblaze/interp.c:360:7: warning:
>>> format ‘%d’ expects argument of type ‘int’, but argument 3 has type
>>> ‘long unsigned int’ [-Wformat]
>>>     ../../../binutils-gdb/sim/microblaze/interp.c:360:7: warning:
>>> format ‘%x’ expects argument of type ‘unsigned int’, but argument 4
>>> has type ‘long unsigned int’ [-Wformat]
>>>
>>>
>>> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
>>> ---
>>>    sim/ChangeLog           | 5 +++++
>>>    sim/microblaze/interp.c | 6 +++---
>>>    2 files changed, 8 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/sim/ChangeLog b/sim/ChangeLog
>>> index 35d0920..03c244b 100644
>>> --- a/sim/ChangeLog
>>> +++ b/sim/ChangeLog
>>> @@ -1,3 +1,8 @@
>>> +2014-07-01  Chen Gang <gang.chen.5i5j@gmail.com>
>>> +
>>> +    * sim/microblaze/interp.c: Use long int format instead of int
>>> +    format to avoid compiling warnings.
>>> +
>>>    2014-03-12  Nick Clifton  <nickc@redhat.com>
>>>
>>>        * MAINTAINERS: Add myself as the maintainer for the MSP430.
>>
>> Please put your ChangeLog in the email, not in a patch.
>
> OK, thanks. I shall notice about it next time. If necessary to send
> patch v2 for it, please let me know.
>
>>
>>> diff --git a/sim/microblaze/interp.c b/sim/microblaze/interp.c
>>> index cc61278..e92a1d0 100644
>>> --- a/sim/microblaze/interp.c
>>> +++ b/sim/microblaze/interp.c
>>> @@ -50,7 +50,7 @@ microblaze_extract_unsigned_integer (unsigned char
>>> *addr, int len)
>>>
>>>      if (len > (int) sizeof (unsigned long))
>>>        printf ("That operation is not available on integers of more than "
>>> -        "%d bytes.", sizeof (unsigned long));
>>> +        "%ld bytes.", sizeof (unsigned long));
>>>
>>>      /* Start at the most significant end of the integer, and work towards
>>>         the least significant.  */
>>> @@ -325,7 +325,7 @@ sim_size (int size)
>>>        {
>>>          if (issue_messages)
>>>        fprintf (stderr,
>>> -         "Not enough VM for simulation of %d bytes of RAM\n",
>>> +         "Not enough VM for simulation of %ld bytes of RAM\n",
>>>             CPU.msize);
>>>
>>>          CPU.msize = 1;
>>> @@ -356,7 +356,7 @@ set_initial_gprs ()
>>>      memsize = CPU.msize / (1024 * 1024);
>>>
>>>      if (issue_messages > 1)
>>> -    fprintf (stderr, "Simulated memory of %d Mbytes (0x0 .. 0x%08x)\n",
>>> +    fprintf (stderr, "Simulated memory of %ld Mbytes (0x0 ..
>>> 0x%08lx)\n",
>>>             memsize, CPU.msize - 1);
>>>
>>>      /* Clean out the GPRs */
>>
>>
>> Commit ba8e7d1e2.
>
> Excuse me, I do not quite undersand the meaning. I guess it means:
>
>     "have applied this patch, and its' commit number is ba8e7d1e2...",

That's correct.  The patch has been committed as an obvious fix.

-- 
Michael Eager	 eager@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306  650-325-8077