mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-15 00:00:42 +02:00
Scott Mansell
6ed36e3304
The vast majoirty of syscalls don't need anything in thread or frame. So lets save an indirection for all those syscalls. Most of the syscalls which do need Thread (or CTX via Thread are in Thread.cpp or Memory.cpp These have all been modifiy to fetch Thread from Frame
94 lines
3.5 KiB
C++
94 lines
3.5 KiB
C++
#include "Tests/LinuxSyscalls/Syscalls.h"
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#include "Tests/LinuxSyscalls/x64/Syscalls.h"
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#include "Tests/LinuxSyscalls/x32/Syscalls.h"
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#include <stdint.h>
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#include <sched.h>
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#include <sys/time.h>
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#include <sys/resource.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 RegisterSched() {
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REGISTER_SYSCALL_IMPL(sched_yield, [](FEXCore::Core::CpuStateFrame *Frame) -> uint64_t {
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uint64_t Result = ::sched_yield();
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(getpriority, [](FEXCore::Core::CpuStateFrame *Frame, int which, int who) -> uint64_t {
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uint64_t Result = ::syscall(SYS_getpriority, which, who);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(setpriority, [](FEXCore::Core::CpuStateFrame *Frame, int which, int who, int prio) -> uint64_t {
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uint64_t Result = ::setpriority(which, who, prio);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_setparam, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, const struct sched_param *param) -> uint64_t {
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uint64_t Result = ::sched_setparam(pid, param);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_getparam, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, struct sched_param *param) -> uint64_t {
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uint64_t Result = ::sched_getparam(pid, param);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_setscheduler, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, int policy, const struct sched_param *param) -> uint64_t {
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uint64_t Result = ::sched_setscheduler(pid, policy, param);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_getscheduler, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid) -> uint64_t {
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uint64_t Result = ::sched_getscheduler(pid);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_get_priority_max, [](FEXCore::Core::CpuStateFrame *Frame, int policy) -> uint64_t {
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uint64_t Result = ::sched_get_priority_max(policy);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_get_priority_min, [](FEXCore::Core::CpuStateFrame *Frame, int policy) -> uint64_t {
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uint64_t Result = ::sched_get_priority_min(policy);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_setaffinity, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, size_t cpusetsize, const unsigned long *mask) -> uint64_t {
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return 0;
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});
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REGISTER_SYSCALL_IMPL(sched_getaffinity, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, size_t cpusetsize, unsigned char *mask) -> uint64_t {
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uint64_t Cores = FEX::HLE::_SyscallHandler->ThreadsConfig();
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uint64_t Bytes = ((Cores+7) / 8);
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// If we don't have at least one byte in the resulting structure
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// then we need to return -EINVAL
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if (cpusetsize < Bytes) {
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return -EINVAL;
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}
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memset(mask, 0, Bytes);
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for (uint64_t i = 0; i < Cores; ++i) {
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mask[i / 8] |= (1 << (i % 8));
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}
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// Returns the number of bytes written in to mask
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return Bytes;
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});
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REGISTER_SYSCALL_IMPL(sched_setattr, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, struct sched_attr *attr, unsigned int flags) -> uint64_t {
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uint64_t Result = ::syscall(SYS_sched_setattr, pid, attr, flags);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL(sched_getattr, [](FEXCore::Core::CpuStateFrame *Frame, pid_t pid, struct sched_attr *attr, unsigned int size, unsigned int flags) -> uint64_t {
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uint64_t Result = ::syscall(SYS_sched_getattr, pid, attr, size, flags);
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SYSCALL_ERRNO();
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});
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}
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}
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