Mirror of the gdb-patches mailing list
 help / color / mirror / Atom feed
From: Mike Frysinger <vapier@gentoo.org>
To: Mark Wielaard <mark@klomp.org>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH] sim: Fix -Wincompatible-pointer-types in frv/sem.c
Date: Sun, 21 Jan 2024 22:45:03 -0500	[thread overview]
Message-ID: <Za3kv5Y2BAxS0sFq@vapier> (raw)
In-Reply-To: <20240121230620.575972-1-mark@klomp.org>

[-- Attachment #1: Type: text/plain, Size: 1949 bytes --]

On 22 Jan 2024 00:06, Mark Wielaard wrote:
> GCC errors on -Wincompatible-pointer-types
> 
> sim/frv/sem.c: In function ‘frvbf_sem_mmachu’:
> sim/frv/sem.c:24345:41: error: passing argument 2 of ‘sim_queue_fn_di_write’ from incompatible pointer type [-Wincompatible-pointer-types]
> 24345 |     sim_queue_fn_di_write (current_cpu, frvbf_h_acc40U_set, FLD (f_ACC40Uk), opval);
>       |                                         ^~~~~~~~~~~~~~~~~~
>       |                                         |
>       |                                         void (*)(SIM_CPU *, UINT,  UDI) {aka void (*)(struct _sim_cpu *, unsigned int,  long unsigned int)}
> In file included from ../../binutils-gdb/sim/common/cgen-cpu.h:25,
>                  from ../../binutils-gdb/sim/common/sim-cpu.h:32,
>                  from ../../binutils-gdb/sim/common/sim-base.h:90,
>                  from ../../binutils-gdb/sim/frv/sim-main.h:41,
>                  from ../../binutils-gdb/sim/frv/sem.c:28:
> ../../binutils-gdb/sim/common/cgen-par.h:195:47: note: expected ‘void (*)(SIM_CPU *, UINT,  DI)’ {aka ‘void (*)(struct _sim_cpu *, unsigned int,  long int)’} but argument is of type ‘void (*)(SIM_CPU *, UINT,  UDI)’ {aka ‘void (*)(struct _sim_cpu *, unsigned int,  long unsigned int)’}
>   195 | extern void sim_queue_fn_di_write (SIM_CPU *, void (*)(SIM_CPU *, UINT, DI), UINT, DI);
>       |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> The issue is that sim_queue_fn_di_write takes a function with a DI argument
> but frvbf_h_acc40U_set takes a UDI. Since there is no sim_queue_fn that
> takes a UDI just define frvbf_h_acc40U_set as if it takes a DI.
> ---
>  sim/frv/cpu.c | 2 +-
>  sim/frv/cpu.h | 2 +-

unfortunately this doesn't work as cpu.[ch] is generated.

https://sourceware.org/pipermail/gdb-patches/2023-December/205492.html
https://sourceware.org/PR29752
-mike

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]

  reply	other threads:[~2024-01-22  3:45 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-21 23:06 Mark Wielaard
2024-01-22  3:45 ` Mike Frysinger [this message]
2024-01-22 11:30   ` Mark Wielaard
2024-01-22 13:15     ` Mike Frysinger

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Za3kv5Y2BAxS0sFq@vapier \
    --to=vapier@gentoo.org \
    --cc=gdb-patches@sourceware.org \
    --cc=mark@klomp.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox