_THREAD_SAFE; nominal testing by fries

7 files changed, 65 insertions, 34 deletions

diff --git a/lib/libc/arch/alpha/SYS.h b/lib/libc/arch/alpha/SYS.h
index d3c79a55ec9..499381760a0 100644
--- a/lib/libc/arch/alpha/SYS.h
+++ b/lib/libc/arch/alpha/SYS.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: SYS.h,v 1.3 1996/11/13 20:46:47 niklas Exp $	*/
+/*	$OpenBSD: SYS.h,v 1.4 1999/01/06 06:10:12 d Exp $	*/
 /*	$NetBSD: SYS.h,v 1.4 1996/10/17 03:03:53 cgd Exp $	*/
 
 /*
@@ -41,29 +41,60 @@ LLABEL(name,0):							\
 	jmp	zero, cerror;					\
 LLABEL(name,1):
 
+#define __LEAF(p,n,e)						\
+	LEAF(___CONCAT(p,n),e)
+#define __END(p,n)						\
+	END(___CONCAT(p,n))
 
-#define	SYSCALL(name)						\
-LEAF(name,0);				/* XXX # of args? */	\
+#define	__SYSCALL(p,name)					\
+__LEAF(p,name,0);			/* XXX # of args? */	\
 	CALLSYS_ERROR(name)
 
-#define	SYSCALL_NOERROR(name)					\
-LEAF(name,0);				/* XXX # of args? */	\
+#define	__SYSCALL_NOERROR(p,name)				\
+__LEAF(p,name,0);			/* XXX # of args? */	\
 	CALLSYS_NOERROR(name)
 
 
-#define RSYSCALL(name)						\
-	SYSCALL(name);						\
+#define __RSYSCALL(p,name)					\
+	__SYSCALL(p,name);						\
 	RET;							\
-END(name)
+__END(p,name)
 
-#define RSYSCALL_NOERROR(name)					\
-	SYSCALL_NOERROR(name);					\
+#define __RSYSCALL_NOERROR(p,name)				\
+	__SYSCALL_NOERROR(p,name);				\
 	RET;							\
-END(name)
+__END(p,name)
 
 
-#define	PSEUDO(label,name)					\
-LEAF(label,0);				/* XXX # of args? */	\
+#define	__PSEUDO(p,label,name)					\
+__LEAF(p,label,0);			/* XXX # of args? */	\
 	CALLSYS_NOERROR(name);					\
 	RET;							\
-END(label);
+__END(p,label);
+
+
+#ifdef _THREAD_SAFE
+/*
+ * For the thread_safe versions, we prepend _thread_sys_ to the function
+ * name so that the 'C' wrapper can go around the real name.
+ */
+# define SYSCALL(x)		__SYSCALL(_thread_sys_,x)
+# define SYSCALL_NOERROR(x)	__SYSCALL_NOERROR(_thread_sys_,x)
+# define RSYSCALL(x)		__RSYSCALL(_thread_sys_,x)
+# define RSYSCALL_NOERROR(x)	__RSYSCALL_NOERROR(_thread_sys_,x)
+# define PSEUDO(x,y)		__PSEUDO(_thread_sys_,x,y)
+# define SYSLEAF(x,e)		__LEAF(_thread_sys_,x,e)
+# define SYSEND(x)		__END(_thread_sys_,x)
+#else _THREAD_SAFE
+/*
+ * The non-threaded library defaults to traditional syscalls where
+ * the function name matches the syscall name.
+ */
+# define SYSCALL(x)		__SYSCALL(,x)
+# define SYSCALL_NOERROR(x)	__SYSCALL_NOERROR(,x)
+# define RSYSCALL(x)		__RSYSCALL(,x)
+# define RSYSCALL_NOERROR(x)	__RSYSCALL_NOERROR(,x)
+# define PSEUDO(x,y)		__PSEUDO(,x,y)
+# define SYSLEAF(x,e)		__LEAF(,x,e)
+# define SYSEND(x)		__END(,x)
+#endif _THREAD_SAFE
diff --git a/lib/libc/arch/alpha/sys/Ovfork.S b/lib/libc/arch/alpha/sys/Ovfork.S
index 334dc38202d..3b7cb1a923c 100644
--- a/lib/libc/arch/alpha/sys/Ovfork.S
+++ b/lib/libc/arch/alpha/sys/Ovfork.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: Ovfork.S,v 1.3 1996/11/13 22:05:10 niklas Exp $	*/
+/*	$OpenBSD: Ovfork.S,v 1.4 1999/01/06 06:10:13 d Exp $	*/
 /*	$NetBSD: Ovfork.S,v 1.1 1995/02/10 17:50:29 cgd Exp $	*/
 
 /*
@@ -32,10 +32,10 @@
 
 #if defined(SYSLIBC_SCCS)
 	.text
-	.asciz "$OpenBSD: Ovfork.S,v 1.3 1996/11/13 22:05:10 niklas Exp $"
+	.asciz "$OpenBSD: Ovfork.S,v 1.4 1999/01/06 06:10:13 d Exp $"
 #endif /* SYSLIBC_SCCS */
 
 SYSCALL(vfork)
 	cmovne	a4, zero, v0		/* a4 (rv[1]) != 0, child */
 	RET
-END(vfork)
+SYSEND(vfork)
diff --git a/lib/libc/arch/alpha/sys/exect.S b/lib/libc/arch/alpha/sys/exect.S
index f1e2353129b..8df6fa61661 100644
--- a/lib/libc/arch/alpha/sys/exect.S
+++ b/lib/libc/arch/alpha/sys/exect.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: exect.S,v 1.3 1996/11/13 22:05:11 niklas Exp $	*/
+/*	$OpenBSD: exect.S,v 1.4 1999/01/06 06:10:13 d Exp $	*/
 /*	$NetBSD: exect.S,v 1.2 1996/10/17 03:08:18 cgd Exp $	*/
 
 /*
@@ -32,10 +32,10 @@
 
 #if defined(SYSLIBC_SCCS)
 	.text
-	.asciz "$OpenBSD: exect.S,v 1.3 1996/11/13 22:05:11 niklas Exp $"
+	.asciz "$OpenBSD: exect.S,v 1.4 1999/01/06 06:10:13 d Exp $"
 #endif /* SYSLIBC_SCCS */
 
-LEAF(exect, 3)
+SYSLEAF(exect, 3)
 	CALLSYS_ERROR(execve)
 	RET
-END(exect)
+SYSEND(exect)
diff --git a/lib/libc/arch/alpha/sys/fork.S b/lib/libc/arch/alpha/sys/fork.S
index 142458eb821..126c24d4cc5 100644
--- a/lib/libc/arch/alpha/sys/fork.S
+++ b/lib/libc/arch/alpha/sys/fork.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fork.S,v 1.3 1996/11/13 22:05:12 niklas Exp $	*/
+/*	$OpenBSD: fork.S,v 1.4 1999/01/06 06:10:13 d Exp $	*/
 /*	$NetBSD: fork.S,v 1.1 1995/02/10 17:50:34 cgd Exp $	*/
 
 /*
@@ -32,10 +32,10 @@
 
 #if defined(SYSLIBC_SCCS)
 	.text
-	.asciz "$OpenBSD: fork.S,v 1.3 1996/11/13 22:05:12 niklas Exp $"
+	.asciz "$OpenBSD: fork.S,v 1.4 1999/01/06 06:10:13 d Exp $"
 #endif /* SYSLIBC_SCCS */
 
 SYSCALL(fork)
 	cmovne	a4, zero, v0		/* a4 (rv[1]) != 0, child */
 	RET
-END(fork)
+SYSEND(fork)
diff --git a/lib/libc/arch/alpha/sys/sigpending.S b/lib/libc/arch/alpha/sys/sigpending.S
index b13c191471a..34d44fec5fb 100644
--- a/lib/libc/arch/alpha/sys/sigpending.S
+++ b/lib/libc/arch/alpha/sys/sigpending.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sigpending.S,v 1.3 1996/11/13 22:05:14 niklas Exp $	*/
+/*	$OpenBSD: sigpending.S,v 1.4 1999/01/06 06:10:13 d Exp $	*/
 /*	$NetBSD: sigpending.S,v 1.1 1995/02/10 17:50:40 cgd Exp $	*/
 
 /*
@@ -32,11 +32,11 @@
 
 #if defined(SYSLIBC_SCCS)
 	.text
-	.asciz "$OpenBSD: sigpending.S,v 1.3 1996/11/13 22:05:14 niklas Exp $"
+	.asciz "$OpenBSD: sigpending.S,v 1.4 1999/01/06 06:10:13 d Exp $"
 #endif /* SYSLIBC_SCCS */
 
 SYSCALL(sigpending)
 	stl	v0, 0(a0)
 	mov	zero, v0
 	RET
-END(sigpending)
+SYSEND(sigpending)
diff --git a/lib/libc/arch/alpha/sys/sigprocmask.S b/lib/libc/arch/alpha/sys/sigprocmask.S
index b74ccfb9079..d21042c9059 100644
--- a/lib/libc/arch/alpha/sys/sigprocmask.S
+++ b/lib/libc/arch/alpha/sys/sigprocmask.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sigprocmask.S,v 1.3 1996/11/13 22:05:15 niklas Exp $	*/
+/*	$OpenBSD: sigprocmask.S,v 1.4 1999/01/06 06:10:13 d Exp $	*/
 /*	$NetBSD: sigprocmask.S,v 1.2 1996/10/17 03:08:21 cgd Exp $	*/
 
 /*
@@ -32,10 +32,10 @@
 
 #if defined(SYSLIBC_SCCS)
 	.text
-	.asciz "$OpenBSD: sigprocmask.S,v 1.3 1996/11/13 22:05:15 niklas Exp $"
+	.asciz "$OpenBSD: sigprocmask.S,v 1.4 1999/01/06 06:10:13 d Exp $"
 #endif /* SYSLIBC_SCCS */
 
-LEAF(sigprocmask, 3)
+SYSLEAF(sigprocmask, 3)
 	mov	a2, a5			/* safe */
 	cmoveq	a1, 1, a0		/* if set == NULL, how = SIG_BLOCK */
 	beq	a1, Ldoit		/* and set = 0, and do it. */
@@ -46,4 +46,4 @@ Ldoit:	CALLSYS_ERROR(sigprocmask)
 Lret:	mov	zero, v0
 	RET
 
-	END(sigprocmask)
+SYSEND(sigprocmask)
diff --git a/lib/libc/arch/alpha/sys/sigsuspend.S b/lib/libc/arch/alpha/sys/sigsuspend.S
index 0d4717e098d..f4e3840ed49 100644
--- a/lib/libc/arch/alpha/sys/sigsuspend.S
+++ b/lib/libc/arch/alpha/sys/sigsuspend.S
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sigsuspend.S,v 1.3 1996/11/13 22:05:16 niklas Exp $	*/
+/*	$OpenBSD: sigsuspend.S,v 1.4 1999/01/06 06:10:13 d Exp $	*/
 /*	$NetBSD: sigsuspend.S,v 1.2 1996/10/17 03:08:22 cgd Exp $	*/
 
 /*
@@ -32,7 +32,7 @@
 
 #if defined(SYSLIBC_SCCS)
 	.text
-	.asciz "$OpenBSD: sigsuspend.S,v 1.3 1996/11/13 22:05:16 niklas Exp $"
+	.asciz "$OpenBSD: sigsuspend.S,v 1.4 1999/01/06 06:10:13 d Exp $"
 #endif /* SYSLIBC_SCCS */
 
 LEAF(sigsuspend, 1)
@@ -40,4 +40,4 @@ LEAF(sigsuspend, 1)
 	CALLSYS_ERROR(sigsuspend)
 	mov	zero, v0		/* shouldn't need; just in case... */
 	RET
-END(sigsuspend)
+SYSEND(sigsuspend)