From e644246e6a7d95710beb98ed48144abf16557ce9 Mon Sep 17 00:00:00 2001
From: thorpej <thorpej@NetBSD.org>
Date: Wed, 2 Dec 1998 01:01:03 +0000
Subject: [PATCH] Warn about references to the compatibility() sigaction(),
 sigpending(), sigprocmask(), sigreturn(), and sigsuspend(), and direct the
 user to include <signal.h> to generate the correct reference.

---
 lib/libc/arch/alpha/sys/sigaction.S     | 5 ++++-
 lib/libc/arch/alpha/sys/sigpending.S    | 5 ++++-
 lib/libc/arch/alpha/sys/sigprocmask.S   | 5 ++++-
 lib/libc/arch/alpha/sys/sigreturn.S     | 5 ++++-
 lib/libc/arch/alpha/sys/sigsuspend.S    | 5 ++++-
 lib/libc/arch/arm32/sys/sigaction.S     | 5 ++++-
 lib/libc/arch/arm32/sys/sigpending.S    | 5 ++++-
 lib/libc/arch/arm32/sys/sigprocmask.S   | 5 ++++-
 lib/libc/arch/arm32/sys/sigreturn.S     | 5 ++++-
 lib/libc/arch/arm32/sys/sigsuspend.S    | 5 ++++-
 lib/libc/arch/i386/sys/sigaction.S      | 5 ++++-
 lib/libc/arch/i386/sys/sigpending.S     | 7 +++++--
 lib/libc/arch/i386/sys/sigprocmask.S    | 7 +++++--
 lib/libc/arch/i386/sys/sigreturn.S      | 7 +++++--
 lib/libc/arch/i386/sys/sigsuspend.S     | 7 +++++--
 lib/libc/arch/m68k/sys/sigaction.S      | 5 ++++-
 lib/libc/arch/m68k/sys/sigpending.S     | 7 +++++--
 lib/libc/arch/m68k/sys/sigprocmask.S    | 7 +++++--
 lib/libc/arch/m68k/sys/sigreturn.S      | 7 +++++--
 lib/libc/arch/m68k/sys/sigsuspend.S     | 7 +++++--
 lib/libc/arch/mips/sys/sigaction.S      | 5 ++++-
 lib/libc/arch/mips/sys/sigpending.S     | 7 +++++--
 lib/libc/arch/mips/sys/sigprocmask.S    | 7 +++++--
 lib/libc/arch/mips/sys/sigreturn.S      | 7 +++++--
 lib/libc/arch/mips/sys/sigsuspend.S     | 7 +++++--
 lib/libc/arch/ns32k/sys/sigaction.S     | 5 ++++-
 lib/libc/arch/ns32k/sys/sigpending.S    | 7 +++++--
 lib/libc/arch/ns32k/sys/sigprocmask.S   | 7 +++++--
 lib/libc/arch/ns32k/sys/sigreturn.S     | 7 +++++--
 lib/libc/arch/ns32k/sys/sigsuspend.S    | 7 +++++--
 lib/libc/arch/powerpc/sys/sigaction.S   | 5 ++++-
 lib/libc/arch/powerpc/sys/sigpending.S  | 5 ++++-
 lib/libc/arch/powerpc/sys/sigprocmask.S | 5 ++++-
 lib/libc/arch/powerpc/sys/sigreturn.S   | 5 ++++-
 lib/libc/arch/powerpc/sys/sigsuspend.S  | 5 ++++-
 lib/libc/arch/sparc/sys/sigaction.S     | 5 ++++-
 lib/libc/arch/sparc/sys/sigpending.S    | 7 +++++--
 lib/libc/arch/sparc/sys/sigprocmask.S   | 7 +++++--
 lib/libc/arch/sparc/sys/sigreturn.S     | 7 +++++--
 lib/libc/arch/sparc/sys/sigsuspend.S    | 7 +++++--
 lib/libc/arch/sparc64/sys/sigaction.S   | 5 ++++-
 lib/libc/arch/sparc64/sys/sigpending.S  | 7 +++++--
 lib/libc/arch/sparc64/sys/sigprocmask.S | 7 +++++--
 lib/libc/arch/sparc64/sys/sigreturn.S   | 7 +++++--
 lib/libc/arch/sparc64/sys/sigsuspend.S  | 7 +++++--
 lib/libc/arch/vax/sys/sigaction.S       | 5 ++++-
 lib/libc/arch/vax/sys/sigpending.S      | 5 ++++-
 lib/libc/arch/vax/sys/sigprocmask.S     | 5 ++++-
 lib/libc/arch/vax/sys/sigreturn.S       | 5 ++++-
 lib/libc/arch/vax/sys/sigsuspend.S      | 5 ++++-
 50 files changed, 224 insertions(+), 74 deletions(-)

diff --git a/lib/libc/arch/alpha/sys/sigaction.S b/lib/libc/arch/alpha/sys/sigaction.S
index 918200dd05d0..97793d8aa823 100644
--- a/lib/libc/arch/alpha/sys/sigaction.S
+++ b/lib/libc/arch/alpha/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/29 03:01:38 thorpej Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/alpha/sys/sigpending.S b/lib/libc/arch/alpha/sys/sigpending.S
index a19df8935cbc..8bda13c8075b 100644
--- a/lib/libc/arch/alpha/sys/sigpending.S
+++ b/lib/libc/arch/alpha/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.2 1998/09/29 03:01:38 thorpej Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.3 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -29,6 +29,9 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 LEAF(sigpending,0)			/* XXX # of args? */
 	CALLSYS_ERROR(compat_13_sigpending13)
 	stl	v0, 0(a0)
diff --git a/lib/libc/arch/alpha/sys/sigprocmask.S b/lib/libc/arch/alpha/sys/sigprocmask.S
index 91aa3d37522d..706b3a9a836f 100644
--- a/lib/libc/arch/alpha/sys/sigprocmask.S
+++ b/lib/libc/arch/alpha/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.3 1998/09/29 03:01:38 thorpej Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.4 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -29,6 +29,9 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 LEAF(sigprocmask, 3)
 	mov	a2, a5			/* safe */
 	cmoveq	a1, 1, a0		/* if set == NULL, how = SIG_BLOCK */
diff --git a/lib/libc/arch/alpha/sys/sigreturn.S b/lib/libc/arch/alpha/sys/sigreturn.S
index 97f2d5a89701..8297a2b8d900 100644
--- a/lib/libc/arch/alpha/sys/sigreturn.S
+++ b/lib/libc/arch/alpha/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.2 1998/09/29 03:01:38 thorpej Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.3 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -35,4 +35,7 @@
  * (XXX PROFILING)
  */
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/alpha/sys/sigsuspend.S b/lib/libc/arch/alpha/sys/sigsuspend.S
index b745baf00afd..5164e6b178cd 100644
--- a/lib/libc/arch/alpha/sys/sigsuspend.S
+++ b/lib/libc/arch/alpha/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.3 1998/09/29 03:01:38 thorpej Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.4 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
@@ -29,6 +29,9 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 LEAF(sigsuspend, 1)
 	ldl	a0, 0(a0)		/* pass *mask instead of mask */
 	CALLSYS_ERROR(compat_13_sigsuspend13)
diff --git a/lib/libc/arch/arm32/sys/sigaction.S b/lib/libc/arch/arm32/sys/sigaction.S
index bd078323269c..97793d8aa823 100644
--- a/lib/libc/arch/arm32/sys/sigaction.S
+++ b/lib/libc/arch/arm32/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/29 20:23:26 thorpej Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/arm32/sys/sigpending.S b/lib/libc/arch/arm32/sys/sigpending.S
index 2896536006cb..46e59659e4d4 100644
--- a/lib/libc/arch/arm32/sys/sigpending.S
+++ b/lib/libc/arch/arm32/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.4 1998/09/29 20:23:26 thorpej Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -37,6 +37,9 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 ENTRY(sigpending)
 	mov	r2, r0
 	swi	SYS_compat_13_sigpending13
diff --git a/lib/libc/arch/arm32/sys/sigprocmask.S b/lib/libc/arch/arm32/sys/sigprocmask.S
index aba7f7b1c926..4b487c4d4c64 100644
--- a/lib/libc/arch/arm32/sys/sigprocmask.S
+++ b/lib/libc/arch/arm32/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.4 1998/09/29 20:23:26 thorpej Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.5 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -37,6 +37,9 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 ENTRY(sigprocmask)
 	teq	r1, #0x00000000
 	moveq	r0, #0x00000001
diff --git a/lib/libc/arch/arm32/sys/sigreturn.S b/lib/libc/arch/arm32/sys/sigreturn.S
index 435db6cd3e18..c360400aafdb 100644
--- a/lib/libc/arch/arm32/sys/sigreturn.S
+++ b/lib/libc/arch/arm32/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.5 1998/09/29 20:23:27 thorpej Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.6 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -41,4 +41,7 @@
  * We must preserve the state of the registers as the user has set them up.
  */
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/arm32/sys/sigsuspend.S b/lib/libc/arch/arm32/sys/sigsuspend.S
index 642bf8e31392..f610501babc8 100644
--- a/lib/libc/arch/arm32/sys/sigsuspend.S
+++ b/lib/libc/arch/arm32/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.4 1998/09/29 20:23:27 thorpej Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.5 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -37,6 +37,9 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	ldr	r0, [r0]
 	swi	SYS_compat_13_sigsuspend13
diff --git a/lib/libc/arch/i386/sys/sigaction.S b/lib/libc/arch/i386/sys/sigaction.S
index c63e06c9df25..97793d8aa823 100644
--- a/lib/libc/arch/i386/sys/sigaction.S
+++ b/lib/libc/arch/i386/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/26 23:57:15 christos Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/i386/sys/sigpending.S b/lib/libc/arch/i386/sys/sigpending.S
index 85fad63dc7ba..08f42dfd27f4 100644
--- a/lib/libc/arch/i386/sys/sigpending.S
+++ b/lib/libc/arch/i386/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.4 1998/09/26 23:49:34 christos Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -40,11 +40,14 @@
 
 #include <machine/asm.h>
 #if defined(SYSLIBC_SCCS) && !defined(lint)
-	RCSID("$NetBSD: sigpending.S,v 1.4 1998/09/26 23:49:34 christos Exp $")
+	RCSID("$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:03 thorpej Exp $")
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 _SYSCALL(sigpending,compat_13_sigpending13)
 	movl	4(%esp),%ecx		# fetch pointer to...
 	movl	%eax,(%ecx)		# store old mask
diff --git a/lib/libc/arch/i386/sys/sigprocmask.S b/lib/libc/arch/i386/sys/sigprocmask.S
index a1e62de09cd8..bc73c65a7582 100644
--- a/lib/libc/arch/i386/sys/sigprocmask.S
+++ b/lib/libc/arch/i386/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.10 1998/09/26 23:49:34 christos Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.11 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -40,11 +40,14 @@
 
 #include <machine/asm.h>
 #if defined(SYSLIBC_SCCS) && !defined(lint)
-	RCSID("$NetBSD: sigprocmask.S,v 1.10 1998/09/26 23:49:34 christos Exp $")
+	RCSID("$NetBSD: sigprocmask.S,v 1.11 1998/12/02 01:01:03 thorpej Exp $")
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 ENTRY(sigprocmask)
 	movl	8(%esp),%ecx		# fetch new sigset pointer
 	testl	%ecx,%ecx		# check new sigset pointer
diff --git a/lib/libc/arch/i386/sys/sigreturn.S b/lib/libc/arch/i386/sys/sigreturn.S
index 996f76ae56cb..68c07b34bcad 100644
--- a/lib/libc/arch/i386/sys/sigreturn.S
+++ b/lib/libc/arch/i386/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.5 1998/09/26 23:49:34 christos Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.6 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -40,7 +40,7 @@
 
 #include <machine/asm.h>
 #if defined(SYSLIBC_SCCS) && !defined(lint)
-	RCSID("$NetBSD: sigreturn.S,v 1.5 1998/09/26 23:49:34 christos Exp $")
+	RCSID("$NetBSD: sigreturn.S,v 1.6 1998/12/02 01:01:03 thorpej Exp $")
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
@@ -55,4 +55,7 @@
 	.data; 1:; .long 0; .text; movl $1b,%eax; call mcount; popa ; nop
 #endif /* GPROF */
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/i386/sys/sigsuspend.S b/lib/libc/arch/i386/sys/sigsuspend.S
index 2b1457eeec8c..d9661dde4a3f 100644
--- a/lib/libc/arch/i386/sys/sigsuspend.S
+++ b/lib/libc/arch/i386/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.8 1998/09/26 23:49:34 christos Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.9 1998/12/02 01:01:03 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -40,11 +40,14 @@
 
 #include <machine/asm.h>
 #if defined(SYSLIBC_SCCS) && !defined(lint)
-	RCSID("$NetBSD: sigsuspend.S,v 1.8 1998/09/26 23:49:34 christos Exp $")
+	RCSID("$NetBSD: sigsuspend.S,v 1.9 1998/12/02 01:01:03 thorpej Exp $")
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	movl	4(%esp),%eax		# fetch mask arg
 	movl	(%eax),%eax		# indirect to mask arg
diff --git a/lib/libc/arch/m68k/sys/sigaction.S b/lib/libc/arch/m68k/sys/sigaction.S
index 262841721864..19d6d850a2bf 100644
--- a/lib/libc/arch/m68k/sys/sigaction.S
+++ b/lib/libc/arch/m68k/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/10/05 02:34:21 thorpej Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/m68k/sys/sigpending.S b/lib/libc/arch/m68k/sys/sigpending.S
index 69efdf23fa6f..b663b74a5b99 100644
--- a/lib/libc/arch/m68k/sys/sigpending.S
+++ b/lib/libc/arch/m68k/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.3 1998/10/05 02:34:21 thorpej Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.4 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -43,10 +43,13 @@
 #if 0
 	RCSID("from: @(#)sigpending.s	5.2 (Berkeley) 8/6/90")
 #else
-	RCSID("$NetBSD: sigpending.S,v 1.3 1998/10/05 02:34:21 thorpej Exp $")
+	RCSID("$NetBSD: sigpending.S,v 1.4 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 #endif /* LIBC_SCCS and not lint */
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 _SYSCALL(sigpending,compat_13_sigpending13)
 	movl	sp@(4),a0
 	movl	d0,a0@
diff --git a/lib/libc/arch/m68k/sys/sigprocmask.S b/lib/libc/arch/m68k/sys/sigprocmask.S
index 05a6a26d09a4..0c480cdf53a5 100644
--- a/lib/libc/arch/m68k/sys/sigprocmask.S
+++ b/lib/libc/arch/m68k/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -43,10 +43,13 @@
 #if 0
 	RCSID("from: @(#)sigprocmask.s	5.2 (Berkeley) 6/6/90")
 #else
-	RCSID("$NetBSD: sigprocmask.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $")
+	RCSID("$NetBSD: sigprocmask.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 #endif /* LIBC_SCCS and not lint */
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 ENTRY(sigprocmask)
 	tstl	sp@(8)			/* check new sigset pointer */
 	jne	gotptr			/* if not null, indirect */
diff --git a/lib/libc/arch/m68k/sys/sigreturn.S b/lib/libc/arch/m68k/sys/sigreturn.S
index c5714881371b..f8cad76ac1c1 100644
--- a/lib/libc/arch/m68k/sys/sigreturn.S
+++ b/lib/libc/arch/m68k/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -43,7 +43,7 @@
 #if 0
 	RCSID("from: @(#)sigreturn.s	5.1 (Berkeley) 5/12/90")
 #else
-	RCSID("$NetBSD: sigreturn.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $")
+	RCSID("$NetBSD: sigreturn.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -58,6 +58,9 @@
 	moveml sp@+,#0x0303
 #endif /* GPROF */
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 /*
  * NOTE: Trap #1 is used for compat_13_sigreturn13 on the m68k!
  */
diff --git a/lib/libc/arch/m68k/sys/sigsuspend.S b/lib/libc/arch/m68k/sys/sigsuspend.S
index 78fac39c0750..3bd6eba42d31 100644
--- a/lib/libc/arch/m68k/sys/sigsuspend.S
+++ b/lib/libc/arch/m68k/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1990 The Regents of the University of California.
@@ -43,10 +43,13 @@
 #if 0
 	RCSID("from: @(#)sigsuspend.s	5.2 (Berkeley) 6/6/90")
 #else
-	RCSID("$NetBSD: sigsuspend.S,v 1.5 1998/10/05 02:34:21 thorpej Exp $")
+	RCSID("$NetBSD: sigsuspend.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 #endif /* LIBC_SCCS and not lint */
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	movl	sp@(4),a0
 	movl	a0@,sp@(4)		/* indirect to mask arg */
diff --git a/lib/libc/arch/mips/sys/sigaction.S b/lib/libc/arch/mips/sys/sigaction.S
index 7a72a67d4ea6..19d6d850a2bf 100644
--- a/lib/libc/arch/mips/sys/sigaction.S
+++ b/lib/libc/arch/mips/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/28 19:01:28 thorpej Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/mips/sys/sigpending.S b/lib/libc/arch/mips/sys/sigpending.S
index d764c8d8b9e1..8041f83cddfb 100644
--- a/lib/libc/arch/mips/sys/sigpending.S
+++ b/lib/libc/arch/mips/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.6 1998/09/27 22:59:40 jonathan Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.7 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -40,13 +40,16 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 	ASMSTR("from: @(#)sigpending.s	8.1 (Berkeley) 6/4/93")
-	ASMSTR("$NetBSD: sigpending.S,v 1.6 1998/09/27 22:59:40 jonathan Exp $")
+	ASMSTR("$NetBSD: sigpending.S,v 1.7 1998/12/02 01:01:04 thorpej Exp $")
 #endif /* LIBC_SCCS and not lint */
 
 #ifdef ABICALLS
 	.abicalls
 #endif
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 LEAF(sigpending)
 #ifdef ABICALLS
 	.set    noreorder
diff --git a/lib/libc/arch/mips/sys/sigprocmask.S b/lib/libc/arch/mips/sys/sigprocmask.S
index 17a86bbd56b4..0d5327758198 100644
--- a/lib/libc/arch/mips/sys/sigprocmask.S
+++ b/lib/libc/arch/mips/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.6 1998/09/27 22:59:40 jonathan Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.7 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -40,13 +40,16 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 	ASMSTR("from: @(#)sigprocmask.s	8.1 (Berkeley) 6/4/93")
-	ASMSTR("$NetBSD: sigprocmask.S,v 1.6 1998/09/27 22:59:40 jonathan Exp $")
+	ASMSTR("$NetBSD: sigprocmask.S,v 1.7 1998/12/02 01:01:04 thorpej Exp $")
 #endif /* LIBC_SCCS and not lint */
 
 #ifdef ABICALLS
 	.abicalls
 #endif
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 LEAF(sigprocmask)	# sigprocmask(how, new, old) sigset_t *new, *old;
 #ifdef ABICALLS
 	.set    noreorder
diff --git a/lib/libc/arch/mips/sys/sigreturn.S b/lib/libc/arch/mips/sys/sigreturn.S
index 43326fb028d3..dc9bafccdac3 100644
--- a/lib/libc/arch/mips/sys/sigreturn.S
+++ b/lib/libc/arch/mips/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.4 1998/09/27 22:59:40 jonathan Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -40,7 +40,7 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 	ASMSTR("from: @(#)sigreturn.s	8.1 (Berkeley) 6/4/93")
-	ASMSTR("$NetBSD: sigreturn.S,v 1.4 1998/09/27 22:59:40 jonathan Exp $")
+	ASMSTR("$NetBSD: sigreturn.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $")
 #endif /* LIBC_SCCS and not lint */
 
 #ifdef ABICALLS
@@ -51,4 +51,7 @@
  * We must preserve the state of the registers as the user has set them up.
  */
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/mips/sys/sigsuspend.S b/lib/libc/arch/mips/sys/sigsuspend.S
index 984e6c54715e..e249e16dd5d0 100644
--- a/lib/libc/arch/mips/sys/sigsuspend.S
+++ b/lib/libc/arch/mips/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.6 1998/09/27 22:59:40 jonathan Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.7 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993
@@ -40,13 +40,16 @@
 
 #if defined(LIBC_SCCS) && !defined(lint)
 	ASMSTR("from: @(#)sigsuspend.s	8.1 (Berkeley) 6/4/93")
-	ASMSTR("$NetBSD: sigsuspend.S,v 1.6 1998/09/27 22:59:40 jonathan Exp $")
+	ASMSTR("$NetBSD: sigsuspend.S,v 1.7 1998/12/02 01:01:04 thorpej Exp $")
 #endif /* LIBC_SCCS and not lint */
 
 #ifdef ABICALLS
 	.abicalls
 #endif
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 LEAF(sigsuspend)
 #ifdef ABICALLS
 	.set    noreorder
diff --git a/lib/libc/arch/ns32k/sys/sigaction.S b/lib/libc/arch/ns32k/sys/sigaction.S
index d2152343365c..19d6d850a2bf 100644
--- a/lib/libc/arch/ns32k/sys/sigaction.S
+++ b/lib/libc/arch/ns32k/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/29 20:24:36 thorpej Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/ns32k/sys/sigpending.S b/lib/libc/arch/ns32k/sys/sigpending.S
index 4837fa7b8796..2070df1b2fab 100644
--- a/lib/libc/arch/ns32k/sys/sigpending.S
+++ b/lib/libc/arch/ns32k/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.4 1998/09/29 20:24:36 thorpej Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /* 
  * Copyright (c) 1992 Helsinki University of Technology
@@ -24,9 +24,12 @@
 #include "SYS.h"
 
 #if defined(LIBC_SCCS)
-	RCSID("$NetBSD: sigpending.S,v 1.4 1998/09/29 20:24:36 thorpej Exp $")
+	RCSID("$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 _SYSCALL(sigpending,compat_13_sigpending13)
 	movd	r0,0(S_ARG1)		/* store old mask */
 	movqd	0,r0
diff --git a/lib/libc/arch/ns32k/sys/sigprocmask.S b/lib/libc/arch/ns32k/sys/sigprocmask.S
index 55f90c587738..b7ac31a3031c 100644
--- a/lib/libc/arch/ns32k/sys/sigprocmask.S
+++ b/lib/libc/arch/ns32k/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.4 1998/09/29 20:24:36 thorpej Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /* 
  * Copyright (c) 1992 Helsinki University of Technology
@@ -24,9 +24,12 @@
 #include "SYS.h"
 
 #if defined(LIBC_SCCS)
-	RCSID("$NetBSD: sigprocmask.S,v 1.4 1998/09/29 20:24:36 thorpej Exp $")
+	RCSID("$NetBSD: sigprocmask.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 ENTRY(sigprocmask)
 	movd	S_ARG1,r1		/* fetch new sigset pointer */
 	cmpqd	0,r1			/* check new sigset pointer */
diff --git a/lib/libc/arch/ns32k/sys/sigreturn.S b/lib/libc/arch/ns32k/sys/sigreturn.S
index 0386eee99789..c7a154feeed0 100644
--- a/lib/libc/arch/ns32k/sys/sigreturn.S
+++ b/lib/libc/arch/ns32k/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.7 1998/09/29 20:24:36 thorpej Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.8 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /* 
  * Copyright (c) 1992 Helsinki University of Technology
@@ -30,7 +30,10 @@
 #include "SYS.h"
 
 #if defined(LIBC_SCCS)
-	RCSID("$NetBSD: sigreturn.S,v 1.7 1998/09/29 20:24:36 thorpej Exp $")
+	RCSID("$NetBSD: sigreturn.S,v 1.8 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/ns32k/sys/sigsuspend.S b/lib/libc/arch/ns32k/sys/sigsuspend.S
index c14bfce9335e..2dbb18a43763 100644
--- a/lib/libc/arch/ns32k/sys/sigsuspend.S
+++ b/lib/libc/arch/ns32k/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.4 1998/09/29 20:24:36 thorpej Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $	*/
 
 /* 
  * Copyright (c) 1992 Helsinki University of Technology
@@ -24,9 +24,12 @@
 #include "SYS.h"
 
 #if defined(LIBC_SCCS)
-	RCSID("$NetBSD: sigsuspend.S,v 1.4 1998/09/29 20:24:36 thorpej Exp $")
+	RCSID("$NetBSD: sigsuspend.S,v 1.5 1998/12/02 01:01:04 thorpej Exp $")
 #endif
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	movd	0(S_ARG0),S_ARG0	/* indirect to mask arg */
 	SYSTRAP(compat_13_sigsuspend13)
diff --git a/lib/libc/arch/powerpc/sys/sigaction.S b/lib/libc/arch/powerpc/sys/sigaction.S
index 35a3c2c0960c..10766d7f83e6 100644
--- a/lib/libc/arch/powerpc/sys/sigaction.S
+++ b/lib/libc/arch/powerpc/sys/sigaction.S
@@ -1,5 +1,8 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/10/03 12:30:38 tsubai Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:04 thorpej Exp $	*/
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/powerpc/sys/sigpending.S b/lib/libc/arch/powerpc/sys/sigpending.S
index 8159e074cbb1..3edf30d6ca54 100644
--- a/lib/libc/arch/powerpc/sys/sigpending.S
+++ b/lib/libc/arch/powerpc/sys/sigpending.S
@@ -1,7 +1,10 @@
-/*	$NetBSD: sigpending.S,v 1.5 1998/11/24 11:14:57 tsubai Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $	*/
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 ENTRY(sigpending)
 	mr	5,3			# save pointer
 	li	0,SYS_compat_13_sigpending13
diff --git a/lib/libc/arch/powerpc/sys/sigprocmask.S b/lib/libc/arch/powerpc/sys/sigprocmask.S
index c882bcdaafdf..b040d53e6223 100644
--- a/lib/libc/arch/powerpc/sys/sigprocmask.S
+++ b/lib/libc/arch/powerpc/sys/sigprocmask.S
@@ -1,7 +1,10 @@
-/*	$NetBSD: sigprocmask.S,v 1.5 1998/11/24 11:14:57 tsubai Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $	*/
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 /*
  * sigprocmask(int how, sigset_t *set, sigset_t *oset)
  */
diff --git a/lib/libc/arch/powerpc/sys/sigreturn.S b/lib/libc/arch/powerpc/sys/sigreturn.S
index 8b47a614ef61..91e71c81c19c 100644
--- a/lib/libc/arch/powerpc/sys/sigreturn.S
+++ b/lib/libc/arch/powerpc/sys/sigreturn.S
@@ -1,5 +1,8 @@
-/*	$NetBSD: sigreturn.S,v 1.3 1998/10/03 12:30:39 tsubai Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.4 1998/12/02 01:01:04 thorpej Exp $	*/
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/powerpc/sys/sigsuspend.S b/lib/libc/arch/powerpc/sys/sigsuspend.S
index 63e8724cbe8a..f133a3eb0ecd 100644
--- a/lib/libc/arch/powerpc/sys/sigsuspend.S
+++ b/lib/libc/arch/powerpc/sys/sigsuspend.S
@@ -1,7 +1,10 @@
-/*	$NetBSD: sigsuspend.S,v 1.5 1998/11/24 11:14:57 tsubai Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.6 1998/12/02 01:01:04 thorpej Exp $	*/
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	lwz	3,0(3)			# indirect to mask arg
 	li	0,SYS_compat_13_sigsuspend13
diff --git a/lib/libc/arch/sparc/sys/sigaction.S b/lib/libc/arch/sparc/sys/sigaction.S
index 475d4b20c5fc..c711a67b4563 100644
--- a/lib/libc/arch/sparc/sys/sigaction.S
+++ b/lib/libc/arch/sparc/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/29 05:55:49 christos Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/sparc/sys/sigpending.S b/lib/libc/arch/sparc/sys/sigpending.S
index f167145b304a..a474ca05f209 100644
--- a/lib/libc/arch/sparc/sys/sigpending.S
+++ b/lib/libc/arch/sparc/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.3 1998/09/29 05:55:49 christos Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $	*/
 /*
  * Copyright (c) 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -43,12 +43,15 @@
 #if 0
 	.asciz "@(#)sigpending.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigpending.S,v 1.3 1998/09/29 05:55:49 christos Exp $")
+	RCSID("$NetBSD: sigpending.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 ENTRY(sigpending)
 	mov	%o0, %o2		! save pointer
 	mov	SYS_compat_13_sigpending13, %g1
diff --git a/lib/libc/arch/sparc/sys/sigprocmask.S b/lib/libc/arch/sparc/sys/sigprocmask.S
index 5baa10056c7c..24d7de1f9672 100644
--- a/lib/libc/arch/sparc/sys/sigprocmask.S
+++ b/lib/libc/arch/sparc/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.3 1998/09/29 05:55:49 christos Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -44,12 +44,15 @@
 #if 0
 	.asciz "@(#)sigprocmask.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigprocmask.S,v 1.3 1998/09/29 05:55:49 christos Exp $")
+	RCSID("$NetBSD: sigprocmask.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 /*
  * sigprocmask(int how, sigset_t *set, sigset_t *oset)
  */
diff --git a/lib/libc/arch/sparc/sys/sigreturn.S b/lib/libc/arch/sparc/sys/sigreturn.S
index 8466e0382401..64b815a5e7f3 100644
--- a/lib/libc/arch/sparc/sys/sigreturn.S
+++ b/lib/libc/arch/sparc/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.3 1998/09/29 05:55:50 christos Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -44,12 +44,15 @@
 #if 0
 	.asciz "@(#)sigreturn.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigreturn.S,v 1.3 1998/09/29 05:55:50 christos Exp $")
+	RCSID("$NetBSD: sigreturn.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 ENTRY(sigreturn)
 	mov	SYS_compat_13_sigreturn13, %g1
 	t	ST_SYSCALL
diff --git a/lib/libc/arch/sparc/sys/sigsuspend.S b/lib/libc/arch/sparc/sys/sigsuspend.S
index 6a02c0480268..1d581e1a671f 100644
--- a/lib/libc/arch/sparc/sys/sigsuspend.S
+++ b/lib/libc/arch/sparc/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.3 1998/09/29 05:55:50 christos Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $	*/
 /*
  * Copyright (c) 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -43,12 +43,15 @@
 #if 0
 	.asciz "@(#)sigsuspend.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigsuspend.S,v 1.3 1998/09/29 05:55:50 christos Exp $")
+	RCSID("$NetBSD: sigsuspend.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	ld	[%o0], %o0		! indirect to mask argument
 	mov	SYS_compat_13_sigsuspend13, %g1
diff --git a/lib/libc/arch/sparc64/sys/sigaction.S b/lib/libc/arch/sparc64/sys/sigaction.S
index 8d802b395091..c711a67b4563 100644
--- a/lib/libc/arch/sparc64/sys/sigaction.S
+++ b/lib/libc/arch/sparc64/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/10/08 02:27:59 eeh Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/sparc64/sys/sigpending.S b/lib/libc/arch/sparc64/sys/sigpending.S
index 21ef86977d63..5a14bde4dcff 100644
--- a/lib/libc/arch/sparc64/sys/sigpending.S
+++ b/lib/libc/arch/sparc64/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigpending.S,v 1.4 1998/10/08 02:27:59 eeh Exp $	*/
+/*	$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $	*/
 /*
  * Copyright (c) 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -43,12 +43,15 @@
 #if 0
 	.asciz "@(#)sigpending.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigpending.S,v 1.4 1998/10/08 02:27:59 eeh Exp $")
+	RCSID("$NetBSD: sigpending.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 ENTRY(sigpending)
 	mov	%o0, %o2		! save pointer
 	mov	SYS_compat_13_sigpending13, %g1
diff --git a/lib/libc/arch/sparc64/sys/sigprocmask.S b/lib/libc/arch/sparc64/sys/sigprocmask.S
index 306ec7a285a0..d58d7ff4d041 100644
--- a/lib/libc/arch/sparc64/sys/sigprocmask.S
+++ b/lib/libc/arch/sparc64/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigprocmask.S,v 1.4 1998/10/08 02:27:59 eeh Exp $	*/
+/*	$NetBSD: sigprocmask.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -44,12 +44,15 @@
 #if 0
 	.asciz "@(#)sigprocmask.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigprocmask.S,v 1.4 1998/10/08 02:27:59 eeh Exp $")
+	RCSID("$NetBSD: sigprocmask.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 /*
  * sigprocmask(int how, sigset_t *set, sigset_t *oset)
  */
diff --git a/lib/libc/arch/sparc64/sys/sigreturn.S b/lib/libc/arch/sparc64/sys/sigreturn.S
index a4c7de0f107f..56b9bd4facd3 100644
--- a/lib/libc/arch/sparc64/sys/sigreturn.S
+++ b/lib/libc/arch/sparc64/sys/sigreturn.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigreturn.S,v 1.4 1998/10/08 02:27:59 eeh Exp $	*/
+/*	$NetBSD: sigreturn.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1992, 1993
@@ -44,12 +44,15 @@
 #if 0
 	.asciz "@(#)sigreturn.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigreturn.S,v 1.4 1998/10/08 02:27:59 eeh Exp $")
+	RCSID("$NetBSD: sigreturn.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 ENTRY(sigreturn)
 	mov	SYS_compat_13_sigreturn13, %g1
 	t	ST_SYSCALL
diff --git a/lib/libc/arch/sparc64/sys/sigsuspend.S b/lib/libc/arch/sparc64/sys/sigsuspend.S
index 773c485c3adb..0f9c76a63ba8 100644
--- a/lib/libc/arch/sparc64/sys/sigsuspend.S
+++ b/lib/libc/arch/sparc64/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigsuspend.S,v 1.4 1998/10/08 02:28:00 eeh Exp $	*/
+/*	$NetBSD: sigsuspend.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $	*/
 /*
  * Copyright (c) 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -43,12 +43,15 @@
 #if 0
 	.asciz "@(#)sigsuspend.s	8.1 (Berkeley) 6/4/93"
 #else
-	RCSID("$NetBSD: sigsuspend.S,v 1.4 1998/10/08 02:28:00 eeh Exp $")
+	RCSID("$NetBSD: sigsuspend.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $")
 #endif
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend)
 	ld	[%o0], %o0		! indirect to mask argument
 	mov	SYS_compat_13_sigsuspend13, %g1
diff --git a/lib/libc/arch/vax/sys/sigaction.S b/lib/libc/arch/vax/sys/sigaction.S
index 5e3619e97519..c711a67b4563 100644
--- a/lib/libc/arch/vax/sys/sigaction.S
+++ b/lib/libc/arch/vax/sys/sigaction.S
@@ -1,4 +1,4 @@
-/*	$NetBSD: sigaction.S,v 1.1 1998/09/30 18:37:39 ragge Exp $	*/
+/*	$NetBSD: sigaction.S,v 1.2 1998/12/02 01:01:05 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -39,4 +39,7 @@
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigaction, \
+    "warning: reference to compatibility sigaction(); include <signal.h> for correct reference")
+
 PSEUDO(sigaction,compat_13_sigaction13)
diff --git a/lib/libc/arch/vax/sys/sigpending.S b/lib/libc/arch/vax/sys/sigpending.S
index 95c55f1db095..79ae3acd4bc0 100644
--- a/lib/libc/arch/vax/sys/sigpending.S
+++ b/lib/libc/arch/vax/sys/sigpending.S
@@ -33,11 +33,14 @@
 
 #if defined(SYSLIBC_SCCS) && !defined(lint)
 	/* .asciz "@(#)sigpending.s	8.1 (Berkeley) 6/4/93" */
-	.asciz "$NetBSD: sigpending.S,v 1.2 1998/09/30 18:37:39 ragge Exp $"
+	.asciz "$NetBSD: sigpending.S,v 1.3 1998/12/02 01:01:05 thorpej Exp $"
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
 
+WARN_REFERENCES(sigpending, \
+    "warning: reference to compatibility sigpending(); include <signal.h> for correct reference")
+
 _SYSCALL(sigpending,compat_13_sigpending13)
 	movl	r0,*4(ap)		# store old mask
 	clrl	r0
diff --git a/lib/libc/arch/vax/sys/sigprocmask.S b/lib/libc/arch/vax/sys/sigprocmask.S
index a5a9e15877d3..f7a7ecdaf282 100644
--- a/lib/libc/arch/vax/sys/sigprocmask.S
+++ b/lib/libc/arch/vax/sys/sigprocmask.S
@@ -33,7 +33,7 @@
 
 #if defined(SYSLIBC_SCCS) && !defined(lint)
 	/* .asciz "@(#)sigprocmask.s	8.1 (Berkeley) 6/4/93" */
-	.asciz "$NetBSD: sigprocmask.S,v 1.3 1998/09/30 18:37:39 ragge Exp $"
+	.asciz "$NetBSD: sigprocmask.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $"
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
@@ -41,6 +41,9 @@
 err:
 	jmp	cerror
 
+WARN_REFERENCES(sigprocmask, \
+    "warning: reference to compatibility sigprocmask(); include <signal.h> for correct reference")
+
 ENTRY(sigprocmask, 0)
 	tstl	8(ap)			# check new sigset pointer
 	bneq	1f			# if not null, indirect
diff --git a/lib/libc/arch/vax/sys/sigreturn.S b/lib/libc/arch/vax/sys/sigreturn.S
index 30355130d254..f4882a5f34ef 100644
--- a/lib/libc/arch/vax/sys/sigreturn.S
+++ b/lib/libc/arch/vax/sys/sigreturn.S
@@ -33,7 +33,7 @@
 
 #if defined(SYSLIBC_SCCS) && !defined(lint)
 	/* .asciz "@(#)sigreturn.s	8.1 (Berkeley) 6/4/93" */
-	.asciz "$NetBSD: sigreturn.S,v 1.4 1998/09/30 18:37:39 ragge Exp $"
+	.asciz "$NetBSD: sigreturn.S,v 1.5 1998/12/02 01:01:05 thorpej Exp $"
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
@@ -48,4 +48,7 @@
 	.data; 1:; .long 0; .text; moval 1b,r0; jsb mcount; popr $0x3f;
 #endif /* GPROF */
 
+WARN_REFERENCES(sigreturn, \
+    "warning: reference to compatibility sigreturn(); include <signal.h> for correct reference")
+
 PSEUDO(sigreturn,compat_13_sigreturn13)
diff --git a/lib/libc/arch/vax/sys/sigsuspend.S b/lib/libc/arch/vax/sys/sigsuspend.S
index a2be35b95bd9..16a98b9d4134 100644
--- a/lib/libc/arch/vax/sys/sigsuspend.S
+++ b/lib/libc/arch/vax/sys/sigsuspend.S
@@ -33,7 +33,7 @@
 
 #if defined(SYSLIBC_SCCS) && !defined(lint)
 	/* .asciz "@(#)sigsuspend.s	8.1 (Berkeley) 6/4/93" */
-	.asciz "$NetBSD: sigsuspend.S,v 1.3 1998/09/30 18:37:39 ragge Exp $"
+	.asciz "$NetBSD: sigsuspend.S,v 1.4 1998/12/02 01:01:05 thorpej Exp $"
 #endif /* SYSLIBC_SCCS and not lint */
 
 #include "SYS.h"
@@ -41,6 +41,9 @@
 err:
 	jmp	cerror
 
+WARN_REFERENCES(sigsuspend, \
+    "warning: reference to compatibility sigsuspend(); include <signal.h> for correct reference")
+
 ENTRY(sigsuspend, 0)
 	movl	*4(ap),4(ap)		# indirect to mask arg
 	chmk	$ SYS_compat_13_sigsuspend13