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From: lamont@smallone.fc.hp.com (LaMont Jones)
To: parisc-linux@parisc-linux.org
Cc: lamont@hp.com
Subject: [parisc-linux] unaligned.c oops
Date: Thu, 2 Oct 2003 15:10:48 -0600	[thread overview]
Message-ID: <20031002211048.GA819@smallone.fc.hp.com> (raw)

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

lamont

[-- Attachment #2: unaligned.diff --]
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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;

                 reply	other threads:[~2003-10-02 21:10 UTC|newest]

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