summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/signal.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/signal.h b/include/signal.h
index a0b3edc1a..8674b1a3b 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -291,6 +291,24 @@ libc_hidden_proto(sigsuspend)
extern int sigaction (int __sig, __const struct sigaction *__restrict __act,
struct sigaction *__restrict __oact) __THROW;
#ifdef _LIBC
+# if 0 /* this is in headers */
+/* In uclibc, userspace struct sigaction is identical to
+ * "new" struct kernel_sigaction (one from the Linux 2.1.68 kernel).
+ * See sigaction.h
+ */
+struct old_kernel_sigaction;
+extern int __syscall_sigaction(int, __const struct old_kernel_sigaction *,
+ struct old_kernel_sigaction *) attribute_hidden;
+# else /* this is how the function is built */
+extern __typeof(sigaction) __syscall_sigaction attribute_hidden;
+# endif
+/* candidate for attribute_hidden, if NPTL would behave */
+extern int __syscall_rt_sigaction(int, __const struct sigaction *,
+ struct sigaction *, size_t)
+# ifndef __UCLIBC_HAS_THREADS_NATIVE__
+ attribute_hidden
+# endif
+ ;
extern __typeof(sigaction) __libc_sigaction;
libc_hidden_proto(sigaction)
#endif