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diff packages/hal/mips/arch/current/src/vectors.S @ 126:518f42066aba ecos-sw-2000-09-19

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Merge from eCos master repository on 2000-09-19-06:25:26-BST
author jlarmour
date Tue, 19 Sep 2000 05:53:51 +0000
parents 6ed91473a1cd
children 25e238959bae
line wrap: on
line diff
--- a/packages/hal/mips/arch/current/src/vectors.S
+++ b/packages/hal/mips/arch/current/src/vectors.S
@@ -116,7 +116,7 @@ FUNC_END(reset_vector)
 	# Debug vector at 0xBFC00200
 	
 FUNC_START(debug_vector)
-	la	k0,32
+	la	k0,32*4
 	la	k1,hal_vsr_table	# Get VSR table
 	lw	k1,32*4(k1)		# load debug vector
 	jr	k1			# go there
@@ -136,15 +136,17 @@ FUNC_START(other_vector)
 	lw	k1,0(k1)		# k1 = pointer to VSR
 	jr	k1			# go there
 	nop				# (delay slot)
-
 FUNC_END(other_vector)
 	
 	.section ".utlb_vector","ax"
 
 FUNC_START(utlb_vector)
-	la	k0,33
-	la	k1,hal_vsr_table	# Get VSR table
-	lw	k1,33*4(k1)		# load utlb vector
+	mfc0	k0,cause		# K0 = exception cause
+	nop
+	andi	k0,k0,0x7F		# isolate exception code
+	la	k1,hal_vsr_table	# address of VSR table
+	add	k1,k1,k0		# offset of VSR entry
+	lw	k1,0(k1)		# k1 = pointer to VSR
 	jr	k1			# go there
 	nop				# (delay slot)
 FUNC_END(utlb_vector)