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Silence a missing-noreturn warning for _Unwind_Resume.

This commit is contained in:
Roland McGrath 2014-05-09 10:05:29 -07:00
parent 77d08acaad
commit 55d4d550c8
2 changed files with 11 additions and 5 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2014-05-09 Roland McGrath <roland@hack.frob.com>
* sysdeps/gnu/unwind-resume.c (libgcc_s_resume): Mark as noreturn.
2014-05-09 Joseph Myers <joseph@codesourcery.com>
[BZ #16064]

12
sysdeps/gnu/unwind-resume.c
View File

@ -21,7 +21,8 @@
#include <unwind.h>
#include <gnu/lib-names.h>
static void (*libgcc_s_resume) (struct _Unwind_Exception *exc);
static void (*libgcc_s_resume) (struct _Unwind_Exception *exc)
__attribute__ ((noreturn));
static _Unwind_Reason_Code (*libgcc_s_personality)
(int, _Unwind_Action, _Unwind_Exception_Class, struct _Unwind_Exception *,
struct _Unwind_Context *);
@ -37,7 +38,8 @@ init (void)
if (handle == NULL
|| (resume = __libc_dlsym (handle, "_Unwind_Resume")) == NULL
|| (personality = __libc_dlsym (handle, "__gcc_personality_v0")) == NULL)
__libc_fatal (LIBGCC_S_SO " must be installed for pthread_cancel to work\n");
__libc_fatal (LIBGCC_S_SO
" must be installed for pthread_cancel to work\n");
libgcc_s_resume = resume;
libgcc_s_personality = personality;
@ -48,7 +50,7 @@ _Unwind_Resume (struct _Unwind_Exception *exc)
{
if (__glibc_unlikely (libgcc_s_resume == NULL))
init ();
libgcc_s_resume (exc);
(*libgcc_s_resume) (exc);
}
_Unwind_Reason_Code
@ -59,6 +61,6 @@ __gcc_personality_v0 (int version, _Unwind_Action actions,
{
if (__glibc_unlikely (libgcc_s_personality == NULL))
init ();
return libgcc_s_personality (version, actions, exception_class,
ue_header, context);
return (*libgcc_s_personality) (version, actions, exception_class,
ue_header, context);
}