mirror of https://github.com/zeldaret/tp.git
35 lines
868 B
C
35 lines
868 B
C
#include "dolphin/os/OSSync.h"
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#include "dolphin/os.h"
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void __OSSystemCallVectorStart();
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void __OSSystemCallVectorEnd();
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/* 80340A20-80340A3C 33B360 001C+00 1/1 0/0 0/0 .text SystemCallVector */
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static asm void SystemCallVector(void) {
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// clang-format off
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nofralloc
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entry __OSSystemCallVectorStart
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mfspr r9, HID0
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ori r10, r9, 8
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mtspr HID0, r10
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isync
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sync
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mtspr HID0, r9
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rfi
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entry __OSSystemCallVectorEnd
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nop
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// clang-format on
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}
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/* 80340A40-80340AA4 33B380 0064+00 0/0 1/1 0/0 .text __OSInitSystemCall */
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void __OSInitSystemCall(void) {
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void* addr = OSPhysicalToCached(0x00C00);
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memcpy(addr, __OSSystemCallVectorStart,
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(size_t)__OSSystemCallVectorEnd - (size_t)__OSSystemCallVectorStart);
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DCFlushRangeNoSync(addr, 0x100);
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__sync();
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ICInvalidateRange(addr, 0x100);
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}
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