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25 lines
723 B
ArmAsm
25 lines
723 B
ArmAsm
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# Copyright 2008-2009 Segher Boessenkool <segher@kernel.crashing.org>
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# This code is licensed to you under the terms of the GNU GPL, version 2;
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# see file COPYING or http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
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.globl exception_2200_start, exception_2200_end
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exception_2200_start:
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# store all interesting regs
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mfcr 0 ; stw 0,0x2080(0)
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mfxer 0 ; stw 0,0x2084(0)
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mflr 0 ; stw 0,0x2088(0)
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mfctr 0 ; stw 0,0x208c(0)
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mfsrr0 0 ; stw 0,0x2090(0)
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mfsrr1 0 ; stw 0,0x2094(0)
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mfdar 0 ; stw 0,0x2098(0)
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mfdsisr 0 ; stw 0,0x209c(0)
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# switch on FP, DR, IR
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mfmsr 0 ; ori 0,0,0x2030 ; mtsrr1 0
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# go to C handler
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lis 0,exception_handler@h ; ori 0,0,exception_handler@l ; mtsrr0 0
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rfi
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exception_2200_end:
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