Move CALLSYS_NOERROR macro from <machine/asm.h> to libc, and expand it for

non-libc users. This is a two-liner macro anyway, and this will make
deraadt@'s future changes in this area easier to make. NFC

4 files changed, 13 insertions, 24 deletions

diff --git a/lib/libc/arch/alpha/SYS.h b/lib/libc/arch/alpha/SYS.h
index a7f505b7589..688864beff0 100644
--- a/lib/libc/arch/alpha/SYS.h
+++ b/lib/libc/arch/alpha/SYS.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: SYS.h,v 1.15 2016/05/16 16:25:06 guenther Exp $	*/
+/*	$OpenBSD: SYS.h,v 1.16 2023/12/06 06:15:33 miod Exp $	*/
 /*	$NetBSD: SYS.h,v 1.4 1996/10/17 03:03:53 cgd Exp $	*/
 
 /*
@@ -65,6 +65,9 @@
 			_END(_HIDDEN(x))
 #define	END_WEAK(x)	END_STRONG(x); .weak x
 
+#define	CALLSYS_NOERROR(name)					\
+	ldiq	v0, ___CONCAT(SYS_,name);			\
+	call_pal PAL_OSF1_callsys
 
 #define	CALLSYS_ERROR(name)					\
 	CALLSYS_NOERROR(name);					\
diff --git a/libexec/ld.so/alpha/SYS.h b/libexec/ld.so/alpha/SYS.h
index 004fe5f9c73..4472afa8a11 100644
--- a/libexec/ld.so/alpha/SYS.h
+++ b/libexec/ld.so/alpha/SYS.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: SYS.h,v 1.2 2019/02/03 02:20:36 guenther Exp $ */
+/*	$OpenBSD: SYS.h,v 1.3 2023/12/06 06:15:33 miod Exp $ */
 
 /*
  * Copyright (c) 2001 Niklas Hallqvist
@@ -63,7 +63,8 @@
 
 #define	DL_SYSCALL(c)							\
 LEAF_NOPROFILE(_dl_##c, irrelevant);					\
-	CALLSYS_NOERROR(c);						\
+	ldiq	v0, SYS_##c;						\
+	call_pal PAL_OSF1_callsys;					\
 	beq	a3, 1f;							\
 	subq	zero, v0, v0;	/* return -errno */			\
 1:									\
diff --git a/sys/arch/alpha/alpha/locore.s b/sys/arch/alpha/alpha/locore.s
index 959a6d0326c..1bbf06a512a 100644
--- a/sys/arch/alpha/alpha/locore.s
+++ b/sys/arch/alpha/alpha/locore.s
@@ -1,4 +1,4 @@
-/* $OpenBSD: locore.s,v 1.52 2023/10/24 13:20:09 claudio Exp $ */
+/* $OpenBSD: locore.s,v 1.53 2023/12/06 06:15:33 miod Exp $ */
 /* $NetBSD: locore.s,v 1.94 2001/04/26 03:10:44 ross Exp $ */
 
 /*-
@@ -201,11 +201,13 @@ NESTED(sigcode,0,0,ra,0,0)
 	jsr	ra, (t12)		/* call the signal handler (t12==pv) */
 	ldq	a0, 0(sp)		/* get the sigcontext pointer */
 	lda	sp, 16(sp)
-	CALLSYS_NOERROR(sigreturn)	/* and call sigreturn() with it. */
+	ldiq	v0, SYS_sigreturn	/* and call sigreturn() with it. */
+	call_pal PAL_OSF1_callsys
 	.globl  sigcoderet
 sigcoderet:
 	mov	v0, a0			/* if that failed, get error code */
-	CALLSYS_NOERROR(exit)		/* and call exit() with it. */
+	ldiq	v0, SYS_exit		/* and call exit() with it. */
+	call_pal PAL_OSF1_callsys
 XNESTED(esigcode,0)
 	END(sigcode)
 
diff --git a/sys/arch/alpha/include/asm.h b/sys/arch/alpha/include/asm.h
index baf9cacce12..7838a4ddd17 100644
--- a/sys/arch/alpha/include/asm.h
+++ b/sys/arch/alpha/include/asm.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: asm.h,v 1.15 2022/08/30 16:26:29 miod Exp $ */
+/* $OpenBSD: asm.h,v 1.16 2023/12/06 06:15:33 miod Exp $ */
 /* $NetBSD: asm.h,v 1.23 2000/06/23 12:18:45 kleink Exp $ */
 
 /* 
@@ -591,23 +591,6 @@ label:	ASCIZ msg;						\
 #include <machine/pal.h>
 
 /*
- * System call glue.
- */
-#define	SYSCALLNUM(name)					\
-	___CONCAT(SYS_,name)
-
-#define	CALLSYS_NOERROR(name)					\
-	ldiq	v0, SYSCALLNUM(name);				\
-	call_pal PAL_OSF1_callsys
-
-#define NETBSD_SYSCALLNUM(name)					\
-	___CONCAT(NETBSD_SYS_,name)
-
-#define NETBSD_CALLSYS_NOERROR(name)				\
-	ldiq	v0, NETBSD_SYSCALLNUM(name);			\
-	call_pal PAL_OSF1_callsys
-
-/*
  * Load the global pointer.
  */
 #define	LDGP(reg)						\