All of lore.kernel.org
 help / color / mirror / Atom feed
* [parisc-linux] unaligned.c oops
@ 2003-10-02 21:10 LaMont Jones
  0 siblings, 0 replies; only message in thread
From: LaMont Jones @ 2003-10-02 21:10 UTC (permalink / raw)
  To: parisc-linux; +Cc: lamont

[-- Attachment #1: Type: text/plain, Size: 104 bytes --]

The following patch should make the unaligned handler work better.
(float ops were miscoded...)

lamont

[-- Attachment #2: unaligned.diff --]
[-- Type: text/plain, Size: 1457 bytes --]

Index: unaligned.c
===================================================================
RCS file: /var/cvs/linux-2.4/arch/parisc/kernel/unaligned.c,v
retrieving revision 1.21
diff -u -r1.21 unaligned.c
--- unaligned.c	23 Sep 2003 20:15:33 -0000	1.21
+++ unaligned.c	2 Oct 2003 21:09:02 -0000
@@ -93,13 +93,17 @@
 #define OPCODE_STDA	OPCODE1(0x03,1,0xf)
 
 #define OPCODE_FLDWX	OPCODE1(0x09,0,0x0)
-#define OPCODE_FSTWX	OPCODE1(0x09,0,0x4)
+#define OPCODE_FLDWXR	OPCODE1(0x09,0,0x1)
+#define OPCODE_FSTWX	OPCODE1(0x09,0,0x8)
+#define OPCODE_FSTWXR	OPCODE1(0x09,0,0x9)
 #define OPCODE_FLDWS	OPCODE1(0x09,1,0x0)
-#define OPCODE_FSTWS	OPCODE1(0x09,1,0x4)
+#define OPCODE_FLDWSR	OPCODE1(0x09,1,0x1)
+#define OPCODE_FSTWS	OPCODE1(0x09,1,0x8)
+#define OPCODE_FSTWSR	OPCODE1(0x09,1,0x9)
 #define OPCODE_FLDDX	OPCODE1(0x0b,0,0x0)
-#define OPCODE_FSTDX	OPCODE1(0x0b,0,0x4)
+#define OPCODE_FSTDX	OPCODE1(0x0b,0,0x8)
 #define OPCODE_FLDDS	OPCODE1(0x0b,1,0x0)
-#define OPCODE_FSTDS	OPCODE1(0x0b,1,0x4)
+#define OPCODE_FSTDS	OPCODE1(0x0b,1,0x8)
 
 #define OPCODE_LDD_L	OPCODE2(0x14,0)
 #define OPCODE_FLDD_L	OPCODE2(0x14,1)
@@ -541,6 +545,8 @@
 
 	case OPCODE_FLDWX:
 	case OPCODE_FLDWS:
+	case OPCODE_FLDWXR:
+	case OPCODE_FLDWSR:
 		flop=1;
 		ret = emulate_ldw(regs,FR3(regs->iir),1);
 		break;
@@ -553,6 +559,8 @@
 
 	case OPCODE_FSTWX:
 	case OPCODE_FSTWS:
+	case OPCODE_FSTWXR:
+	case OPCODE_FSTWSR:
 		flop=1;
 		ret = emulate_stw(regs,FR3(regs->iir),1);
 		break;

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2003-10-02 21:10 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2003-10-02 21:10 [parisc-linux] unaligned.c oops LaMont Jones

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.