mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-06 18:00:17 +02:00
Ryan Houdek
d107bc9a24
Lets the frontend syscall handlers for signal return call the JIT return handlers directly.
45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
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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 <FEXCore/Utils/LogManager.h>
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#include "Tests/LinuxSyscalls/Syscalls.h"
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#include "Tests/LinuxSyscalls/x32/Syscalls.h"
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#include "Tests/LinuxSyscalls/x64/Syscalls.h"
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#include <errno.h>
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#include <stdint.h>
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#include <sys/types.h>
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#define SYSCALL_STUB(name) do { ERROR_AND_DIE_FMT("Syscall: " #name " stub!"); return -ENOSYS; } while(0)
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namespace FEXCore::Core {
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struct CpuStateFrame;
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}
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namespace FEX::HLE {
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void RegisterStubs(FEX::HLE::SyscallHandler *Handler) {
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REGISTER_SYSCALL_IMPL(ptrace, [](FEXCore::Core::CpuStateFrame *Frame, int /*enum __ptrace_request*/ request, pid_t pid, void *addr, void *data) -> uint64_t {
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// We don't support this
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return -EPERM;
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});
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REGISTER_SYSCALL_IMPL(modify_ldt, [](FEXCore::Core::CpuStateFrame *Frame, int func, void *ptr, unsigned long bytecount) -> uint64_t {
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SYSCALL_STUB(modify_ldt);
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});
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REGISTER_SYSCALL_IMPL(restart_syscall, [](FEXCore::Core::CpuStateFrame *Frame) -> uint64_t {
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SYSCALL_STUB(restart_syscall);
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});
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REGISTER_SYSCALL_IMPL(rseq, [](FEXCore::Core::CpuStateFrame *Frame, struct rseq *rseq, uint32_t rseq_len, int flags, uint32_t sig) -> uint64_t {
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// We don't support this
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return -ENOSYS;
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});
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}
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}
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