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* [PATCH] rs6000, libgcc: Fix up -Wmissing-prototypes warning on rs6000/linux-unwind.h
@ 2021-11-10  8:39 Jakub Jelinek
  2021-11-10  8:54 ` Segher Boessenkool
  0 siblings, 1 reply; 2+ messages in thread
From: Jakub Jelinek @ 2021-11-10  8:39 UTC (permalink / raw)
  To: Segher Boessenkool; +Cc: gcc-patches

Hi!

Jonathan reported and I've verified a
In file included from ../../../libgcc/unwind-dw2.c:412:
./md-unwind-support.h:398:6: warning: no previous prototype for ‘ppc_backchain_fallback’ [-Wmissing-prototypes]
  398 | void ppc_backchain_fallback (struct _Unwind_Context *context, void *a)
      |      ^~~~~~~~~~~~~~~~~~~~~~
warning on powerpc*-linux* libgcc build.

All the other MD_* macro functions are static, so I think the following
is the right thing rather than adding a previous prototype for
ppc_backchain_fallback.

Bootstrapped/regtested on powerpc64le-linux and powerpc64-linux (the latter
with -m32/-m64 testing), ok for trunk?

2021-11-09  Jakub Jelinek  <jakub@redhat.com>

	* config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
	formatting fix.

--- libgcc/config/rs6000/linux-unwind.h.jj	2021-10-15 11:59:16.227682621 +0200
+++ libgcc/config/rs6000/linux-unwind.h	2021-11-09 11:42:06.840353422 +0100
@@ -395,7 +395,8 @@ struct frame_layout
 };
 
 
-void ppc_backchain_fallback (struct _Unwind_Context *context, void *a)
+static void
+ppc_backchain_fallback (struct _Unwind_Context *context, void *a)
 {
   struct frame_layout *current;
   struct trace_arg *arg = a;

	Jakub


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] rs6000, libgcc: Fix up -Wmissing-prototypes warning on rs6000/linux-unwind.h
  2021-11-10  8:39 [PATCH] rs6000, libgcc: Fix up -Wmissing-prototypes warning on rs6000/linux-unwind.h Jakub Jelinek
@ 2021-11-10  8:54 ` Segher Boessenkool
  0 siblings, 0 replies; 2+ messages in thread
From: Segher Boessenkool @ 2021-11-10  8:54 UTC (permalink / raw)
  To: Jakub Jelinek; +Cc: gcc-patches

On Wed, Nov 10, 2021 at 09:39:12AM +0100, Jakub Jelinek wrote:
> Hi!
> 
> Jonathan reported and I've verified a
> In file included from ../../../libgcc/unwind-dw2.c:412:
> ./md-unwind-support.h:398:6: warning: no previous prototype for ‘ppc_backchain_fallback’ [-Wmissing-prototypes]
>   398 | void ppc_backchain_fallback (struct _Unwind_Context *context, void *a)
>       |      ^~~~~~~~~~~~~~~~~~~~~~
> warning on powerpc*-linux* libgcc build.
> 
> All the other MD_* macro functions are static, so I think the following
> is the right thing rather than adding a previous prototype for
> ppc_backchain_fallback.
> 
> Bootstrapped/regtested on powerpc64le-linux and powerpc64-linux (the latter
> with -m32/-m64 testing), ok for trunk?

Yes please.  Thanks!


Segher


> 2021-11-09  Jakub Jelinek  <jakub@redhat.com>
> 
> 	* config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
> 	formatting fix.

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2021-11-10  8:55 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2021-11-10  8:39 [PATCH] rs6000, libgcc: Fix up -Wmissing-prototypes warning on rs6000/linux-unwind.h Jakub Jelinek
2021-11-10  8:54 ` Segher Boessenkool

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