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author | Waldemar Brodkorb <wbx@openadk.org> | 2015-07-08 21:51:48 -0500 |
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committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-07-11 10:51:24 +0200 |
commit | 590ae09af786be17812fffad0c43b4c6a1f697f8 (patch) | |
tree | 7d4109c5133fab0753bfc0dda3045561c220d55b /libpthread | |
parent | f347524fade67b41fb8e46283a6f0ae4aa19e6b0 (diff) |
builtin_unreachable is not available for older gcc
Diffstat (limited to 'libpthread')
-rw-r--r-- | libpthread/nptl/forward.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libpthread/nptl/forward.c b/libpthread/nptl/forward.c index a5c97babd..48d38d9aa 100644 --- a/libpthread/nptl/forward.c +++ b/libpthread/nptl/forward.c @@ -160,6 +160,10 @@ FORWARD2(__pthread_unwind, /* We cannot call abort() here. */ INTERNAL_SYSCALL_DECL (err); INTERNAL_SYSCALL (kill, err, 1, SIGKILL); +#if defined __GNUC__ && (!__GNUC_PREREQ (4, 4) && !__GNUC_PREREQ (4, 2)) __builtin_unreachable(); +#else + while(1); +#endif }) #undef return |