Add declarations of suword32 and suword64. Add implementations of one or

the other (or both) to all the platforms. Similar for fuword32 and
fuword64.

9 files changed, 98 insertions, 0 deletions

diff --git a/sys/alpha/alpha/support.s b/sys/alpha/alpha/support.s
index 497412d..47058e6 100644
--- a/sys/alpha/alpha/support.s
+++ b/sys/alpha/alpha/support.s
@@ -65,6 +65,7 @@
  */
 	
 	LEAF(suword, 1)
+	XLEAF(suword64, 1)
 	LDGP(pv)
 
 	ldiq	t0, VM_MAXUSER_ADDRESS /* verify address validity */
@@ -110,6 +111,7 @@
 	END(subyte)
 
 	LEAF(fuword, 1)
+	XLEAF(fuword64, 1)
 	LDGP(pv)
 
 	ldiq	t0, VM_MAXUSER_ADDRESS /* verify address validity */
diff --git a/sys/amd64/amd64/support.S b/sys/amd64/amd64/support.S
index bc58672..ed699cf 100644
--- a/sys/amd64/amd64/support.S
+++ b/sys/amd64/amd64/support.S
@@ -1189,6 +1189,9 @@ ENTRY(fuword)
 	movl	$0,PCB_ONFAULT(%ecx)
 	ret
 
+ENTRY(fuword32)
+	jmp	fuword
+
 /*
  * These two routines are called from the profiling code, potentially
  * at interrupt time. If they fail, that's okay, good things will
@@ -1286,6 +1289,9 @@ ENTRY(suword)
 	movl	%eax,PCB_ONFAULT(%ecx)
 	ret
 
+ENTRY(suword32)
+	jmp	suword
+
 /*
  * susword - MP SAFE (if not I386_CPU)
  */
diff --git a/sys/amd64/amd64/support.s b/sys/amd64/amd64/support.s
index bc58672..ed699cf 100644
--- a/sys/amd64/amd64/support.s
+++ b/sys/amd64/amd64/support.s
@@ -1189,6 +1189,9 @@ ENTRY(fuword)
 	movl	$0,PCB_ONFAULT(%ecx)
 	ret
 
+ENTRY(fuword32)
+	jmp	fuword
+
 /*
  * These two routines are called from the profiling code, potentially
  * at interrupt time. If they fail, that's okay, good things will
@@ -1286,6 +1289,9 @@ ENTRY(suword)
 	movl	%eax,PCB_ONFAULT(%ecx)
 	ret
 
+ENTRY(suword32)
+	jmp	suword
+
 /*
  * susword - MP SAFE (if not I386_CPU)
  */
diff --git a/sys/i386/i386/support.s b/sys/i386/i386/support.s
index bc58672..ed699cf 100644
--- a/sys/i386/i386/support.s
+++ b/sys/i386/i386/support.s
@@ -1189,6 +1189,9 @@ ENTRY(fuword)
 	movl	$0,PCB_ONFAULT(%ecx)
 	ret
 
+ENTRY(fuword32)
+	jmp	fuword
+
 /*
  * These two routines are called from the profiling code, potentially
  * at interrupt time. If they fail, that's okay, good things will
@@ -1286,6 +1289,9 @@ ENTRY(suword)
 	movl	%eax,PCB_ONFAULT(%ecx)
 	ret
 
+ENTRY(suword32)
+	jmp	suword
+
 /*
  * susword - MP SAFE (if not I386_CPU)
  */
diff --git a/sys/powerpc/aim/copyinout.c b/sys/powerpc/aim/copyinout.c
index cab274c..70789ac 100644
--- a/sys/powerpc/aim/copyinout.c
+++ b/sys/powerpc/aim/copyinout.c
@@ -265,6 +265,13 @@ suword(void *addr, long word)
 }
 
 int
+suword32(void *addr, u_int32_t word)
+{
+	return (suword(addr, word));
+}
+
+
+int
 fubyte(const void *addr)
 {
 	struct		thread *td;
@@ -314,3 +321,9 @@ fuword(const void *addr)
 	td->td_pcb->pcb_onfault = NULL;
 	return (val);
 }
+
+u_int32_t
+fuword32(const void *addr)
+{
+	return (fuword(addr));
+}
diff --git a/sys/powerpc/powerpc/copyinout.c b/sys/powerpc/powerpc/copyinout.c
index cab274c..70789ac 100644
--- a/sys/powerpc/powerpc/copyinout.c
+++ b/sys/powerpc/powerpc/copyinout.c
@@ -265,6 +265,13 @@ suword(void *addr, long word)
 }
 
 int
+suword32(void *addr, u_int32_t word)
+{
+	return (suword(addr, word));
+}
+
+
+int
 fubyte(const void *addr)
 {
 	struct		thread *td;
@@ -314,3 +321,9 @@ fuword(const void *addr)
 	td->td_pcb->pcb_onfault = NULL;
 	return (val);
 }
+
+u_int32_t
+fuword32(const void *addr)
+{
+	return (fuword(addr));
+}
diff --git a/sys/sparc64/sparc64/support.S b/sys/sparc64/sparc64/support.S
index a878cb6..1e0ab69 100644
--- a/sys/sparc64/sparc64/support.S
+++ b/sys/sparc64/sparc64/support.S
@@ -512,6 +512,18 @@ ENTRY(fuword)
 END(fuword)
 
 /*
+ * u_int64_t fuword64(const void *base)
+ */
+ENTRY(fuword64)
+#if KTR_COMPILE & KTR_CT1
+	CATR(KTR_CT1, "fuword64: base=%#lx", %g1, %g2, %g3, 7, 8, 9)
+	stx	%o0, [%g1 + KTR_PARM1]
+9:
+#endif
+	FU_BYTES(ldxa, 8, .Lfsfault)
+END(fuword64)
+
+/*
  * int subyte(const void *base, int byte)
  */
 ENTRY(subyte)
@@ -571,6 +583,18 @@ ENTRY(suword)
 	SU_BYTES(stxa, 8, .Lfsfault)
 END(suword)
 
+/*
+ * int suword64(const void *base, u_int64_t word)
+ */
+ENTRY(suword64)
+#if KTR_COMPILE & KTR_CT1
+	CATR(KTR_CT1, "suword64: base=%#lx", %g1, %g2, %g3, 7, 8, 9)
+	stx	%o0, [%g1 + KTR_PARM1]
+9:
+#endif
+	SU_BYTES(stxa, 8, .Lfsfault)
+END(suword64)
+
 	.align 16
 .Lfsalign:
 #if KTR_COMPILE & KTR_CT1
diff --git a/sys/sparc64/sparc64/support.s b/sys/sparc64/sparc64/support.s
index a878cb6..1e0ab69 100644
--- a/sys/sparc64/sparc64/support.s
+++ b/sys/sparc64/sparc64/support.s
@@ -512,6 +512,18 @@ ENTRY(fuword)
 END(fuword)
 
 /*
+ * u_int64_t fuword64(const void *base)
+ */
+ENTRY(fuword64)
+#if KTR_COMPILE & KTR_CT1
+	CATR(KTR_CT1, "fuword64: base=%#lx", %g1, %g2, %g3, 7, 8, 9)
+	stx	%o0, [%g1 + KTR_PARM1]
+9:
+#endif
+	FU_BYTES(ldxa, 8, .Lfsfault)
+END(fuword64)
+
+/*
  * int subyte(const void *base, int byte)
  */
 ENTRY(subyte)
@@ -571,6 +583,18 @@ ENTRY(suword)
 	SU_BYTES(stxa, 8, .Lfsfault)
 END(suword)
 
+/*
+ * int suword64(const void *base, u_int64_t word)
+ */
+ENTRY(suword64)
+#if KTR_COMPILE & KTR_CT1
+	CATR(KTR_CT1, "suword64: base=%#lx", %g1, %g2, %g3, 7, 8, 9)
+	stx	%o0, [%g1 + KTR_PARM1]
+9:
+#endif
+	SU_BYTES(stxa, 8, .Lfsfault)
+END(suword64)
+
 	.align 16
 .Lfsalign:
 #if KTR_COMPILE & KTR_CT1
diff --git a/sys/sys/systm.h b/sys/sys/systm.h
index 7f4e3af..1c3c31d5 100644
--- a/sys/sys/systm.h
+++ b/sys/sys/systm.h
@@ -180,8 +180,12 @@ int	copyout(const void *kaddr, void *udaddr, size_t len);
 int	fubyte(const void *base);
 int	subyte(void *base, int byte);
 int	suibyte(void *base, int byte);
+int32_t	fuword32(const void *base);
+int64_t	fuword64(const void *base);
 long	fuword(const void *base);
 int	suword(void *base, long word);
+int	suword32(void *base, int32_t word);
+int	suword64(void *base, int64_t word);
 int	fusword(void *base);
 int	susword(void *base, int word);