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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 18:56:13 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-12-27 18:57:13 +0000
commit82dd75a7f436a19047325d62182590c9f9e23a78 (patch)
tree60ca20c8cf2b0d178d84725c0715471f76df97e1 /sysdeps/generic/sys/ucontext.h
parent0bbb676a2342367c4e52b35e890f24667dabb348 (diff)
parent963c37d5c0eb62b38f8764b23931c0dcdd497a13 (diff)
Merge commit 'refs/top-bases/t/tls' into t/tls
Diffstat (limited to 'sysdeps/generic/sys/ucontext.h')
-rw-r--r--sysdeps/generic/sys/ucontext.h28
1 files changed, 19 insertions, 9 deletions
diff --git a/sysdeps/generic/sys/ucontext.h b/sysdeps/generic/sys/ucontext.h
index f08cec04cc..0191f0306d 100644
--- a/sysdeps/generic/sys/ucontext.h
+++ b/sysdeps/generic/sys/ucontext.h
@@ -1,5 +1,5 @@
/* Data structures for user-level context switching. Generic version.
- Copyright (C) 1997-2016 Free Software Foundation, Inc.
+ Copyright (C) 1997-2018 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
@@ -17,28 +17,38 @@
<http://www.gnu.org/licenses/>. */
/* This file's definitions suffice for any platform where all
- the machine-specific state is described in `struct sigcontext'. */
+ the machine-specific state is described in `struct sigcontext', but
+ use of struct sigcontext does not conform to POSIX namespace
+ requirements. */
#ifndef _SYS_UCONTEXT_H
#define _SYS_UCONTEXT_H 1
#include <features.h>
-#include <signal.h>
-/* We need the signal context definitions even if they are not used
- included in <signal.h>. */
+#include <bits/types/sigset_t.h>
#include <bits/sigcontext.h>
+#include <bits/types/stack_t.h>
+
typedef struct sigcontext mcontext_t;
+#ifdef __USE_MISC
+# define __ctx(fld) fld
+#else
+# define __ctx(fld) __ ## fld
+#endif
+
/* Userlevel context. */
-typedef struct ucontext
+typedef struct ucontext_t
{
- unsigned long int uc_flags;
- struct ucontext *uc_link;
+ unsigned long int __ctx(uc_flags);
+ struct ucontext_t *uc_link;
stack_t uc_stack;
mcontext_t uc_mcontext;
- __sigset_t uc_sigmask;
+ sigset_t uc_sigmask;
} ucontext_t;
+#undef __ctx
+
#endif /* sys/ucontext.h */