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rs6000, libgcc: Fix up -Wmissing-prototypes warning on rs6000/linux-unwind.h

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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.

2021-11-10  Jakub Jelinek  <jakub@redhat.com>

	* config/rs6000/linux-unwind.h (ppc_back_fallback): Make it static,
	formatting fix.
This commit is contained in:
Jakub Jelinek 2021-11-10 10:24:49 +01:00
parent fb16178254
commit 75ef0353a2
1 changed files with 2 additions and 1 deletions
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3
libgcc/config/rs6000/linux-unwind.h
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@ -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;