From f44476711db142376aa30182b23384037905b910 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 12 Oct 2002 00:49:44 +0000
Subject: [PATCH] Update.

	* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use
	INTERNAL_SYSCALL is possible.

	* sysdeps/unix/sysv/linux/i386/sysdep.h
	(INTERNAL_SYSCALL_ERROR_P): New define.
	(INTERNAL_SYSCALL_ERRNO): Likewise.
---
 ChangeLog                             |  7 +++++++
 sysdeps/unix/sysv/linux/i386/sysdep.h | 10 ++++++++--
 sysdeps/unix/sysv/linux/sigwait.c     | 17 ++++++++++++++---
 3 files changed, 29 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index a6011df..6ba5af1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2002-10-11  Ulrich Drepper  <drepper@redhat.com>
 
+	* sysdeps/unix/sysv/linux/sigwait.c (__sigwait): Use
+	INTERNAL_SYSCALL is possible.
+
+	* sysdeps/unix/sysv/linux/i386/sysdep.h
+	(INTERNAL_SYSCALL_ERROR_P): New define.
+	(INTERNAL_SYSCALL_ERRNO): Likewise.
+
 	* sysdeps/unix/sysv/linux/i386/profil-counter.h (profil_counter):
 	Add hack to prevent the compiler from clobbering the signal
 	context.
diff --git a/sysdeps/unix/sysv/linux/i386/sysdep.h b/sysdeps/unix/sysv/linux/i386/sysdep.h
index 87dfe90..ac7edb4 100644
--- a/sysdeps/unix/sysv/linux/i386/sysdep.h
+++ b/sysdeps/unix/sysv/linux/i386/sysdep.h
@@ -291,9 +291,9 @@ asm (".L__X'%ebx = 1\n\t"
 #define INLINE_SYSCALL(name, nr, args...) \
   ({									      \
     unsigned int resultvar = INTERNAL_SYSCALL(name, nr, args);		      \
-    if (resultvar >= 0xfffff001)					      \
+    if (INTERNAL_SYSCALL_ERROR_P (resultvar))				      \
       {									      \
-	__set_errno (-resultvar);					      \
+	__set_errno (INTERNAL_SYSCALL_ERRNO (resultvar));		      \
 	resultvar = 0xffffffff;						      \
       }									      \
     (int) resultvar; })
@@ -315,6 +315,12 @@ asm (".L__X'%ebx = 1\n\t"
     : "i" (__NR_##name) ASMFMT_##nr(args) : "memory", "cc");		      \
     (int) resultvar; })
 
+#undef INTERNAL_SYSCALL_ERROR_P
+#define INTERNAL_SYSCALL_ERROR_P(val)	((val) >= 0xfffff001)
+
+#undef INTERNAL_SYSCALL_ERRNO
+#define INTERNAL_SYSCALL_ERRNO(val)	(-(val))
+
 #define LOADARGS_0
 #define LOADARGS_1 \
     "bpushl .L__X'%k2, %k2\n\t"						      \
diff --git a/sysdeps/unix/sysv/linux/sigwait.c b/sysdeps/unix/sysv/linux/sigwait.c
index 6eb4cf9..121e5e0 100644
--- a/sysdeps/unix/sysv/linux/sigwait.c
+++ b/sysdeps/unix/sysv/linux/sigwait.c
@@ -40,9 +40,19 @@ __sigwait (set, sig)
 
   /* XXX The size argument hopefully will have to be changed to the
      real size of the user-level sigset_t.  */
-  /* XXX INLINE_SYSCALL_NOERROR candiate.  */
-  ret =  INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
-			 NULL, NULL, _NSIG / 8);
+#ifdef INTERNAL_SYSCALL
+  ret = INTERNAL_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+			  NULL, NULL, _NSIG / 8);
+  if (! INTERNAL_SYSCALL_ERROR_P (ret))
+    {
+      *sig = ret;
+      ret = 0;
+    }
+  else
+    ret = INTERNAL_SYSCALL_ERRNO (ret);
+#else
+  ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+			NULL, NULL, _NSIG / 8);
   if (ret != -1)
     {
       *sig = ret;
@@ -50,6 +60,7 @@ __sigwait (set, sig)
     }
   else
     ret = errno;
+#endif
 
   return ret;
 }
-- 
2.7.4