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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [interrupts/] [privileged_instruction.cgs] - Blame information for rev 26

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Line No. Rev Author Line
1 26 jlechner
# frv testcase to generate privileged_instruction interrupt
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# mach: frv
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        .include "testutils.inc"
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        start
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        .global dsr
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dsr:
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        and_spr_immed   -4081,tbr               ; clear tbr.tt
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        set_gr_spr      tbr,gr17
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        inc_gr_immed    0x060,gr17              ; address of exception handler
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        set_bctrlr_0_0  gr17
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        set_spr_immed   128,lcr
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        set_psr_et      1
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        and_spr_immed   0xfffffffb,psr          ; clear psr.s
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        set_spr_addr    handler,lr
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        set_gr_immed    0,gr16
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        set_gr_addr     bad1,gr17
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bad1:   rett            0                ; cause interrupt
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        test_gr_immed   1,gr16
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        set_gr_addr     bad2,gr17
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bad2:   rei             0                ; cause interrupt
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        test_gr_immed   2,gr16
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        set_gr_addr     bad3,gr17
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bad3:   witlb           gr0,@(gr0,gr0)  ; cause interrupt
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        test_gr_immed   3,gr16
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        set_gr_addr     bad4,gr17
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bad4:   wdtlb           gr0,@(gr0,gr0)  ; cause interrupt
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        test_gr_immed   4,gr16
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        set_gr_addr     bad5,gr17
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bad5:   itlbi           @(gr0,gr0)      ; cause interrupt
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        test_gr_immed   5,gr16
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        set_gr_addr     bad6,gr17
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bad6:   dtlbi           @(gr0,gr0)      ; cause interrupt
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        test_gr_immed   6,gr16
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        pass
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handler:
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        ; check interrupts
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        test_spr_immed  0x1,esfr1               ; esr0 is active
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        test_spr_gr     epcr0,gr17
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        test_spr_bits   0x0001,0,0x1,esr0       ; esr0 is valid
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        test_spr_bits   0x003e,1,0x4,esr0       ; esr0.ec is set
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        test_spr_bits   0x0800,11,0x0,esr0      ; esr0.eav is not set
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        addi            gr16,1,gr16
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        movsg           pcsr,gr8
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        addi            gr8,4,gr8
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        movgs           gr8,pcsr
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        rett            0
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        fail

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