mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-27 11:01:13 +01:00
Ryan Houdek
62f9917b79
This was spending ~60seconds of time compiling on my c630. Something about fmt string formatting causing heavy compile times on ARM. Better to just compile it out anyway.
119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
#pragma once
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#include "Interface/HLE/FileManagement.h"
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#include <FEXCore/Core/Context.h>
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#include <FEXCore/HLE/SyscallHandler.h>
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#include <atomic>
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#include <condition_variable>
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#include <mutex>
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#include <unordered_map>
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namespace FEXCore::Core {
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struct InternalThreadState;
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}
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namespace FEXCore {
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struct __attribute__((packed)) guest_stat {
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__kernel_ulong_t st_dev;
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__kernel_ulong_t st_ino;
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__kernel_ulong_t st_nlink;
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unsigned int st_mode;
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unsigned int st_uid;
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unsigned int st_gid;
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unsigned int __pad0;
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__kernel_ulong_t st_rdev;
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__kernel_long_t st_size;
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__kernel_long_t st_blksize;
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__kernel_long_t st_blocks; /* Number 512-byte blocks allocated. */
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__kernel_ulong_t st_atime_;
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__kernel_ulong_t st_atime_nsec;
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__kernel_ulong_t st_mtime_;
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__kernel_ulong_t st_mtime_nsec;
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__kernel_ulong_t st_ctime_;
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__kernel_ulong_t st_ctime_nsec;
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__kernel_long_t __unused[3];
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};
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// #define DEBUG_STRACE
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class SyscallHandler {
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public:
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SyscallHandler(FEXCore::Context::Context *ctx);
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virtual ~SyscallHandler() = default;
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virtual uint64_t HandleSyscall(FEXCore::Core::InternalThreadState *Thread, FEXCore::HLE::SyscallArguments *Args) = 0;
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void DefaultProgramBreak(FEXCore::Core::InternalThreadState *Thread, uint64_t Addr);
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void SetFilename(std::string const &File) { FM.SetFilename(File); }
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std::string const & GetFilename() const { return FM.GetFilename(); }
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using SyscallPtrArg0 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread);
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using SyscallPtrArg1 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread, uint64_t);
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using SyscallPtrArg2 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread, uint64_t, uint64_t);
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using SyscallPtrArg3 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread, uint64_t, uint64_t, uint64_t);
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using SyscallPtrArg4 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread, uint64_t, uint64_t, uint64_t, uint64_t);
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using SyscallPtrArg5 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t);
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using SyscallPtrArg6 = uint64_t(*)(FEXCore::Core::InternalThreadState *Thread, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t, uint64_t);
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struct SyscallFunctionDefinition {
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uint8_t NumArgs;
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union {
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void* Ptr;
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SyscallPtrArg0 Ptr0;
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SyscallPtrArg1 Ptr1;
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SyscallPtrArg2 Ptr2;
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SyscallPtrArg3 Ptr3;
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SyscallPtrArg4 Ptr4;
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SyscallPtrArg5 Ptr5;
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SyscallPtrArg6 Ptr6;
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};
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#ifdef DEBUG_STRACE
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std::string StraceFmt;
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#endif
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};
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SyscallFunctionDefinition const *GetDefinition(uint64_t Syscall) {
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return &Definitions.at(Syscall);
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}
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uint64_t HandleBRK(FEXCore::Core::InternalThreadState *Thread, void *Addr);
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uint64_t HandleMMAP(FEXCore::Core::InternalThreadState *Thread, void *addr, size_t length, int prot, int flags, int fd, off_t offset);
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FileManager FM;
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#ifdef DEBUG_STRACE
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virtual void Strace(FEXCore::HLE::SyscallArguments *Args, uint64_t Ret) = 0;
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#endif
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protected:
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std::vector<SyscallFunctionDefinition> Definitions;
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std::mutex MMapMutex;
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// BRK management
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uint64_t DataSpace {};
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uint64_t DataSpaceSize {};
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uint64_t DefaultProgramBreakAddress {};
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// MMap management
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uint64_t LastMMAP = 0x1'0000'0000;
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uint64_t ENDMMAP = 0x2'0000'0000;
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private:
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FEXCore::Context::Context *CTX;
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std::mutex FutexMutex;
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std::mutex SyscallMutex;
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};
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SyscallHandler *CreateHandler(Context::OperatingMode Mode, FEXCore::Context::Context *ctx);
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uint64_t HandleSyscall(SyscallHandler *Handler, FEXCore::Core::InternalThreadState *Thread, FEXCore::HLE::SyscallArguments *Args);
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#define SYSCALL_ERRNO() do { if (Result == -1) return -errno; return Result; } while(0)
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#define SYSCALL_ERRNO_NULL() do { if (Result == 0) return -errno; return Result; } while(0)
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}
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