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From: Jiang Jilin <freephp@gmail.com>
Date: Sun, 30 Aug 2009 23:43:00 -0000
Message-ID: <7d77a27d0908301639w3b6e0137l438b0fda32dd0264@mail.gmail.com>
Subject: Re: [PATCH] Fix cygwin build error with i386-linux-tdep.c
To: Hui Zhu <teawater@gmail.com>
Cc: gdb-patches ml <gdb-patches@sourceware.org>, Michael Snyder <msnyder@vmware.com>
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On Sun, Aug 30, 2009 at 11:22 PM, Hui Zhu<teawater@gmail.com> wrote:
> On Sun, Aug 30, 2009 at 23:13, Jiang Jilin<freephp@gmail.com> wrote:
>> On Sun, Aug 30, 2009 at 9:15 PM, Hui Zhu<teawater@gmail.com> wrote:
>>> Hi guys,
>>>
>>> =A0 if (tmpu32 > 499)
>>> =A0 =A0 {
>>> =A0 =A0 =A0 printf_unfiltered (_("Process record and replay target does=
n't "
>>> - =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 "support syscall =
number %u\n"), tmpu32);
>>> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 "support syscall =
number %u\n"), (unsigned) tmpu32);
>>> =A0 =A0 =A0 return -1;
>>> =A0 =A0 }
>>>
>>
>> Sorry, it's not clear to me.
>>
>> when looking into the code, I found the type of tmpu32 is uint32_t,
>> why did the gcc complain "warning: unsigned int format, uint32_t arg
>> (arg 2)"?
>>
>> %u doesn't mean unsigned int?
>>
>
> Really? =A0what does it mean?

I mean without your patch, the type of tmpu32 _is_ uint32_t, why did
gcc complain? and when you cast it to unsigned, the warning
disappeared?



--=20
Thanks

Jiang