mirror of
https://github.com/elliotnunn/powermac-rom.git
synced 2024-06-04 05:29:32 +00:00
159 lines
3.6 KiB
ArmAsm
Executable File
159 lines
3.6 KiB
ArmAsm
Executable File
Crash
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mfsprg r1, 0
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stw r0, KDP.CrashR0(r1)
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mfsprg r0, 1
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stw r0, KDP.CrashR1(r1)
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stmw r2, KDP.CrashR2(r1)
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mfcr r0
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stw r0, KDP.CrashCR(r1)
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mfspr r0, mq
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stw r0, KDP.CrashMQ(r1)
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mfxer r0
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stw r0, KDP.CrashXER(r1)
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mfsprg r0, 2
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stw r0, KDP.CrashLR(r1)
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mfctr r0
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stw r0, KDP.CrashCTR(r1)
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mfspr r0, pvr
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stw r0, KDP.CrashPVR(r1)
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mfspr r0, dsisr
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stw r0, KDP.CrashDSISR(r1)
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mfspr r0, dar
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stw r0, KDP.CrashDAR(r1)
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mfspr r0, rtcu
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stw r0, KDP.CrashRTCU(r1)
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mfspr r0, rtcl
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stw r0, KDP.CrashRTCL(r1)
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mfspr r0, dec
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stw r0, KDP.CrashDEC(r1)
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mfspr r0, hid0
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stw r0, KDP.CrashHID0(r1)
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mfspr r0, sdr1
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stw r0, KDP.CrashSDR1(r1)
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mfsrr0 r0
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stw r0, KDP.CrashSRR0(r1)
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mfsrr1 r0
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stw r0, KDP.CrashSRR1(r1)
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mfmsr r0
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stw r0, KDP.CrashMSR(r1)
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mfsr r0, 0
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stw r0, KDP.CrashSR0(r1)
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mfsr r0, 1
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stw r0, KDP.CrashSR1(r1)
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mfsr r0, 2
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stw r0, KDP.CrashSR2(r1)
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mfsr r0, 3
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stw r0, KDP.CrashSR3(r1)
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mfsr r0, 4
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stw r0, KDP.CrashSR4(r1)
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mfsr r0, 5
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stw r0, KDP.CrashSR5(r1)
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mfsr r0, 6
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stw r0, KDP.CrashSR6(r1)
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mfsr r0, 7
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stw r0, KDP.CrashSR7(r1)
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mfsr r0, 8
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stw r0, KDP.CrashSR8(r1)
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mfsr r0, 9
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stw r0, KDP.CrashSR9(r1)
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mfsr r0, 10
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stw r0, KDP.CrashSR10(r1)
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mfsr r0, 11
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stw r0, KDP.CrashSR11(r1)
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mfsr r0, 12
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stw r0, KDP.CrashSR12(r1)
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mfsr r0, 13
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stw r0, KDP.CrashSR13(r1)
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mfsr r0, 14
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stw r0, KDP.CrashSR14(r1)
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mfsr r0, 15
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stw r0, KDP.CrashSR15(r1)
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mfmsr r0
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_ori r0, r0, MsrFP
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mtmsr r0
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stfd f0, KDP.CrashF0(r1)
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stfd f1, KDP.CrashF1(r1)
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stfd f2, KDP.CrashF2(r1)
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stfd f3, KDP.CrashF3(r1)
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stfd f4, KDP.CrashF4(r1)
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stfd f5, KDP.CrashF5(r1)
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stfd f6, KDP.CrashF6(r1)
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stfd f7, KDP.CrashF7(r1)
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stfd f8, KDP.CrashF8(r1)
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stfd f9, KDP.CrashF9(r1)
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stfd f10, KDP.CrashF10(r1)
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stfd f11, KDP.CrashF11(r1)
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stfd f12, KDP.CrashF12(r1)
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stfd f13, KDP.CrashF13(r1)
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stfd f14, KDP.CrashF14(r1)
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stfd f15, KDP.CrashF15(r1)
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stfd f16, KDP.CrashF16(r1)
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stfd f17, KDP.CrashF17(r1)
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stfd f18, KDP.CrashF18(r1)
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stfd f19, KDP.CrashF19(r1)
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stfd f20, KDP.CrashF20(r1)
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stfd f21, KDP.CrashF21(r1)
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stfd f22, KDP.CrashF22(r1)
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stfd f23, KDP.CrashF23(r1)
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stfd f24, KDP.CrashF24(r1)
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stfd f25, KDP.CrashF25(r1)
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stfd f26, KDP.CrashF26(r1)
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stfd f27, KDP.CrashF27(r1)
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stfd f28, KDP.CrashF28(r1)
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stfd f29, KDP.CrashF29(r1)
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stfd f30, KDP.CrashF30(r1)
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stfd f31, KDP.CrashF31(r1)
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mffs f31
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lwz r0, KDP.CrashF31+4(r1)
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stfd f31, KDP.CrashF31+4(r1)
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stw r0, KDP.CrashF31+4(r1)
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mflr r0
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stw r0, KDP.CrashKernReturn(r1)
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; Now spin
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lis r2, 2 ; Count down from 64k to find a zero
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@nonzero
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lwzu r0, -4(r2)
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mr. r2, r2
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bne @nonzero
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@retryrtc ; Save RTC in "Mac/Smurf shared message mem"
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mfspr r2, rtcu
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mfspr r3, rtcl
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mfspr r0, rtcu
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xor. r0, r0, r2
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bne @retryrtc
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lwz r1, KDP.SharedMemoryAddr(r1)
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stw r2, 0(r1)
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ori r3, r3, 1
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stw r3, 4(r1)
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dcbf 0, r1
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sync
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@loopforever
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lwz r1, 0(0)
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addi r1, r1, 1
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stw r1, 0(0)
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li r1, 0
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dcbst r1, r1
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b @loopforever
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