about summary refs log tree commit diff
path: root/include/setjmp.h
diff options
context:
space:
mode:
authorFlorian Weimer <fweimer@redhat.com>2021-04-21 19:49:50 +0200
committerFlorian Weimer <fweimer@redhat.com>2021-04-21 19:49:50 +0200
commit1d95b035c721908d3bcbbca9e8d3a5e55a24c09e (patch)
treeacc915c7a01fc6ad5572767b483cf6cfc9c9118b /include/setjmp.h
parent3fec7f18bfcb7044e813a12e19c3c98eb8387e26 (diff)
downloadglibc-1d95b035c721908d3bcbbca9e8d3a5e55a24c09e.tar.gz
glibc-1d95b035c721908d3bcbbca9e8d3a5e55a24c09e.tar.xz
glibc-1d95b035c721908d3bcbbca9e8d3a5e55a24c09e.zip
nptl: Move __pthread_unwind_next into libc
It's necessary to stub out __libc_disable_asynccancel and
__libc_enable_asynccancel via rtld-stubbed-symbols because the new
direct references to the unwinder result in symbol conflicts when the
rtld exception handling from libc is linked in during the construction
of librtld.map.

unwind-forcedunwind.c is merged into unwind-resume.c.  libc now needs
the functions that were previously only used in libpthread.

The GLIBC_PRIVATE exports of __libc_longjmp and __libc_siglongjmp are
no longer needed, so switch them to hidden symbols.

The symbol __pthread_unwind_next has been moved using
scripts/move-symbol-to-libc.py.

Reviewed-by: Adhemerva Zanella  <adhemerval.zanella@linaro.org>
Diffstat (limited to 'include/setjmp.h')
-rw-r--r--include/setjmp.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/setjmp.h b/include/setjmp.h
index 0a8e4d2eaf..a3936e611d 100644
--- a/include/setjmp.h
+++ b/include/setjmp.h
@@ -20,9 +20,9 @@ extern int __sigjmp_save (jmp_buf __env, int __savemask);
 extern void _longjmp_unwind (jmp_buf env, int val);
 
 extern void __libc_siglongjmp (sigjmp_buf env, int val)
-	  __attribute__ ((noreturn));
+	  __attribute__ ((noreturn)) attribute_hidden;
 extern void __libc_longjmp (sigjmp_buf env, int val)
-     __attribute__ ((noreturn));
+     __attribute__ ((noreturn)) attribute_hidden;
 
 libc_hidden_proto (_setjmp)
 libc_hidden_proto (__sigsetjmp)