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Sort of working OS allocator, except freeing is impossible

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wheremyfoodat 2022-09-16 23:36:55 +03:00
parent 2128d5060b
commit 93f5ec7bb4
8 changed files with 186 additions and 40 deletions
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8
include/dynarmic_cp15.hpp
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@ -13,6 +13,7 @@ class CP15 final : public Dynarmic::A32::Coprocessor {
using CallbackOrAccessTwoWords = Dynarmic::A32::Coprocessor::CallbackOrAccessTwoWords;
u32 threadStoragePointer; // Pointer to thread-local storage
u32 dummy; // MCR writes here for registers whose values are ignored
std::optional<Callback> CompileInternalOperation(bool two, unsigned opc1,
CoprocReg CRd, CoprocReg CRn,
@ -22,7 +23,10 @@ class CP15 final : public Dynarmic::A32::Coprocessor {
CallbackOrAccessOneWord CompileSendOneWord(bool two, unsigned opc1, CoprocReg CRn,
CoprocReg CRm, unsigned opc2) override {
Helpers::panic("CP15: CompileSendOneWord\n");
if (!two && opc1 == 0 && CRn == CoprocReg::C7 && CRm == CoprocReg::C10 && opc2 == 5) {
return &dummy; // TODO: Find out what this is. Some sort of memory barrier reg.
}
Helpers::panic("CP15: CompileSendOneWord\nopc1: %d CRn: %d CRm: %d opc2: %d\n", opc1, (int)CRn, (int)CRm, opc2);
}
CallbackOrAccessTwoWords CompileSendTwoWords(bool two, unsigned opc, CoprocReg CRm) override {
@ -36,7 +40,7 @@ class CP15 final : public Dynarmic::A32::Coprocessor {
return &threadStoragePointer;
}
Helpers::panic("CP15: CompileGetOneWord");
Helpers::panic("CP15: CompileGetOneWord\nopc1: %d CRn: %d CRm: %d opc2: %d\n", opc1, (int)CRn, (int)CRm, opc2);
}
CallbackOrAccessTwoWords CompileGetTwoWords(bool two, unsigned opc, CoprocReg CRm) override {