Mercurial > ecos-v3_0-branch
diff packages/hal/mips/arch/current/src/vectors.S @ 126:518f42066aba ecos-sw-2000-09-19
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 |
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--- 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)