mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-08 11:00:18 +02:00
Ryan Houdek
f2bcc14cda
Which requires moving LinuxEmulation to its own independent folder as well. Since both IRLoader and FEXLoader rely on it. No functional change, just moves the the code around.
63 lines
2.6 KiB
C++
63 lines
2.6 KiB
C++
// SPDX-License-Identifier: MIT
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/*
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$info$
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tags: LinuxSyscalls|syscalls-shared
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$end_info$
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*/
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#include "LinuxSyscalls/Syscalls.h"
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#include "LinuxSyscalls/Types.h"
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#include "LinuxSyscalls/x64/Syscalls.h"
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#include "LinuxSyscalls/x32/Syscalls.h"
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#include <FEXCore/IR/IR.h>
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#include <sys/mman.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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namespace FEX::HLE {
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void RegisterKey(FEX::HLE::SyscallHandler *Handler) {
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using namespace FEXCore::IR;
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(add_key, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, const char *type, const char *description, const void *payload, size_t plen, key_serial_t keyring) -> uint64_t {
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uint64_t Result = syscall(SYS_add_key, type, description, payload, plen, keyring);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(request_key, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, const char *type, const char *description, const char *callout_info, key_serial_t dest_keyring) -> uint64_t {
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uint64_t Result = syscall(SYS_request_key, type, description, callout_info, dest_keyring);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(keyctl, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, int operation, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5) -> uint64_t {
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uint64_t Result = syscall(SYS_keyctl, operation, arg2, arg3, arg4, arg5);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(pkey_mprotect, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, void *addr, size_t len, int prot, int pkey) -> uint64_t {
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// Added in Linux 4.9
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uint64_t Result = ::syscall(SYSCALL_DEF(pkey_mprotect), addr, len, prot, pkey);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(pkey_alloc, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, unsigned int flags, unsigned int access_rights) -> uint64_t {
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// Added in Linux 4.9
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uint64_t Result = ::syscall(SYSCALL_DEF(pkey_alloc), flags, access_rights);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_PASS_FLAGS(pkey_free, SyscallFlags::OPTIMIZETHROUGH | SyscallFlags::NOSYNCSTATEONENTRY,
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[](FEXCore::Core::CpuStateFrame *Frame, int pkey) -> uint64_t {
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// Added in Linux 4.9
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uint64_t Result = ::syscall(SYSCALL_DEF(pkey_free), pkey);
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SYSCALL_ERRNO();
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});
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}
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}
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