From: Andrew Burgess <aburgess@redhat.com>
To: Mike Frysinger <vapier@gentoo.org>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH 5/5] sim/iq2000: silence pointer-sign warnings
Date: Mon, 24 Oct 2022 16:45:29 +0100 [thread overview]
Message-ID: <87r0yx8bty.fsf@redhat.com> (raw)
In-Reply-To: <Y1U0ckuiqErWICfG@vapier>
Mike Frysinger <vapier@gentoo.org> writes:
> On 12 Oct 2022 13:38, Andrew Burgess via Gdb-patches wrote:
>> When building the iq2000 simulator I see a few warnings like this:
>>
>> /tmp/build/sim/../../src/sim/iq2000/iq2000.c: In function ‘fetch_str’:
>> /tmp/build/sim/../../src/sim/iq2000/iq2000.c:50:54: error: pointer targets in passing argument 3 of ‘sim_read’ differ in signedness [-Werror=pointer-sign]
>> 50 | sim_read (CPU_STATE (current_cpu), CPU2DATA(addr), buf, nr);
>> | ^~~
>> | |
>> | char *
>>
>> I've silenced these warnings by casting buf to 'unsigned char *'.
>> With this change I now see no warnings when compiling iq2000.c, so
>> I've removed the line from Makefile.in that disables -Werror.
>
> i left this warning in place so someone would fix it properly rather than
> just cast it away
Sorry for not understanding that. If you'd like to expand on "properly"
I'll take a pass at fixing it.
Thanks,
Andrew
next prev parent reply other threads:[~2022-10-24 15:45 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-12 12:38 [PATCH 0/5] Silence some build warnings in various simulators Andrew Burgess
2022-10-12 12:38 ` [PATCH 1/5] sim/cgen: mask uninitialized variable warning in cgen-run.c Andrew Burgess
2022-10-23 12:30 ` Mike Frysinger
2022-10-24 15:57 ` Andrew Burgess
2022-10-24 15:59 ` Mike Frysinger
2022-10-27 15:53 ` Andrew Burgess
2022-10-12 12:38 ` [PATCH 2/5] sim/ppc: fix warnings related to printf format strings Andrew Burgess
2022-10-12 12:46 ` Tsukasa OI
2022-10-12 13:50 ` Andrew Burgess
2022-10-23 12:20 ` Mike Frysinger
2022-10-24 15:41 ` Andrew Burgess
2022-10-12 12:38 ` [PATCH 3/5] sim/ppc: mark device_error function as ATTRIBUTE_NORETURN Andrew Burgess
2022-10-12 12:38 ` [PATCH 4/5] sim/erc32: avoid dereferencing type-punned pointer warnings Andrew Burgess
2022-10-12 14:11 ` Pedro Alves
2022-10-12 17:02 ` Lancelot SIX
2022-10-13 10:35 ` Andrew Burgess
2022-10-13 10:49 ` Pedro Alves
2022-10-23 12:34 ` Mike Frysinger
2022-10-24 15:42 ` Andrew Burgess
2022-10-12 12:38 ` [PATCH 5/5] sim/iq2000: silence pointer-sign warnings Andrew Burgess
2022-10-23 12:32 ` Mike Frysinger
2022-10-24 15:45 ` Andrew Burgess [this message]
2022-10-26 8:51 ` Mike Frysinger
2022-10-14 17:50 ` [PATCH 0/5] Silence some build warnings in various simulators Tom Tromey
2022-10-19 13:34 ` Andrew Burgess
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