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-rw-r--r--include/bits/types/struct___jmp_buf_tag.h1
-rw-r--r--setjmp/Makefile3
-rw-r--r--setjmp/bits/types/struct___jmp_buf_tag.h37
-rw-r--r--setjmp/setjmp.h15
-rw-r--r--sysdeps/nptl/pthread.h5
5 files changed, 44 insertions, 17 deletions
diff --git a/include/bits/types/struct___jmp_buf_tag.h b/include/bits/types/struct___jmp_buf_tag.h
new file mode 100644
index 0000000000..e3250150da
--- /dev/null
+++ b/include/bits/types/struct___jmp_buf_tag.h
@@ -0,0 +1 @@
+#include <setjmp/bits/types/struct___jmp_buf_tag.h>
diff --git a/setjmp/Makefile b/setjmp/Makefile
index dcac56932d..603f61d76e 100644
--- a/setjmp/Makefile
+++ b/setjmp/Makefile
@@ -22,7 +22,8 @@ subdir := setjmp
include ../Makeconfig
-headers := setjmp.h bits/setjmp.h bits/setjmp2.h
+headers := setjmp.h bits/setjmp.h bits/setjmp2.h \
+ bits/types/struct___jmp_buf_tag.h
routines := setjmp sigjmp bsd-setjmp bsd-_setjmp \
longjmp __longjmp jmp-unwind
diff --git a/setjmp/bits/types/struct___jmp_buf_tag.h b/setjmp/bits/types/struct___jmp_buf_tag.h
new file mode 100644
index 0000000000..9d8634f1e4
--- /dev/null
+++ b/setjmp/bits/types/struct___jmp_buf_tag.h
@@ -0,0 +1,37 @@
+/* Define struct __jmp_buf_tag.
+ Copyright (C) 1991-2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#ifndef __jmp_buf_tag_defined
+#define __jmp_buf_tag_defined 1
+
+#include <bits/setjmp.h> /* Get `__jmp_buf'. */
+#include <bits/types/__sigset_t.h>
+
+/* Calling environment, plus possibly a saved signal mask. */
+struct __jmp_buf_tag
+ {
+ /* NOTE: The machine-dependent definitions of `__sigsetjmp'
+ assume that a `jmp_buf' begins with a `__jmp_buf' and that
+ `__mask_was_saved' follows it. Do not move these members
+ or add others before it. */
+ __jmp_buf __jmpbuf; /* Calling environment. */
+ int __mask_was_saved; /* Saved the signal mask? */
+ __sigset_t __saved_mask; /* Saved signal mask. */
+ };
+
+#endif
diff --git a/setjmp/setjmp.h b/setjmp/setjmp.h
index 4e3443c37e..c6c59f4094 100644
--- a/setjmp/setjmp.h
+++ b/setjmp/setjmp.h
@@ -27,20 +27,7 @@
__BEGIN_DECLS
#include <bits/setjmp.h> /* Get `__jmp_buf'. */
-#include <bits/types/__sigset_t.h>
-
-/* Calling environment, plus possibly a saved signal mask. */
-struct __jmp_buf_tag
- {
- /* NOTE: The machine-dependent definitions of `__sigsetjmp'
- assume that a `jmp_buf' begins with a `__jmp_buf' and that
- `__mask_was_saved' follows it. Do not move these members
- or add others before it. */
- __jmp_buf __jmpbuf; /* Calling environment. */
- int __mask_was_saved; /* Saved the signal mask? */
- __sigset_t __saved_mask; /* Saved signal mask. */
- };
-
+#include <bits/types/struct___jmp_buf_tag.h>
typedef struct __jmp_buf_tag jmp_buf[1];
diff --git a/sysdeps/nptl/pthread.h b/sysdeps/nptl/pthread.h
index 8a403cbf36..d4194da776 100644
--- a/sysdeps/nptl/pthread.h
+++ b/sysdeps/nptl/pthread.h
@@ -28,6 +28,7 @@
#include <bits/wordsize.h>
#include <bits/types/struct_timespec.h>
#include <bits/types/__sigset_t.h>
+#include <bits/types/struct___jmp_buf_tag.h>
/* Detach state. */
@@ -730,8 +731,8 @@ extern void __pthread_unwind_next (__pthread_unwind_buf_t *__buf)
#endif
/* Function used in the macros. */
-struct __jmp_buf_tag;
-extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) __THROWNL;
+extern int __sigsetjmp (struct __jmp_buf_tag __env[1],
+ int __savemask) __THROWNL;
/* Mutex handling. */