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Working kernel written on C and userspace-ready #1

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sonya merged 61 commits from dev into main 2026-05-03 09:13:20 +00:00
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1 changed files with 12 additions and 1 deletions
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Kernel/Source/Arch/Exceptions.c
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@@ -1,9 +1,20 @@
#include <Arch/Exceptions.h> #include <Arch/Exceptions.h>
#include <Arch/GIC.h> #include <Arch/GIC.h>
#include <OS/Panic.h> #include <OS/Panic.h>
#include <OS/Scheduler.h>
Address ExceptionsHandler(ExceptionsContext* frame, ExceptionsType type) { Address ExceptionsHandler(ExceptionsContext* frame, ExceptionsType type) {
if (type == ExceptionsIRQEl1h || type == ExceptionsIRQEl064) return GICDispatch(frame, type); if (type == ExceptionsIRQEl1h || type == ExceptionsIRQEl064) return GICDispatch(frame, type);
if (type == ExceptionsSyncEl1h || type == ExceptionsSyncEl064) {
UInt32 esr = frame->esr_el1;
UInt32 class = (esr >> 26) & 0x3F;
UInt32 syndrome = esr & 0x1FFFFFF;
if (class == 0x11 || class == 0x15) {
if (syndrome == kOSSchedulerExceptionNumber) {
return SchedulerNext((Address)frame);
}
}
}
OSPanicException(frame); OSPanicException(frame);
} }