mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-10 11:00:19 +02:00
Ryan Houdek
5b2d944886
fex-match annotation was actually not doing anything due to python typo. Fixes the minor warnings that cropped up. Nothing actually broken
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
/*
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$info$
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tags: LinuxSyscalls|syscalls-x86-32
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$end_info$
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*/
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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/x32/Types.h"
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#include <algorithm>
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#include <asm/posix_types.h>
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#include <bits/types/struct_rusage.h>
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#include <limits>
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#include <linux/sysinfo.h>
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#include <stdint.h>
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#include <sys/resource.h>
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#include <sys/sysinfo.h>
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namespace FEXCore::Core {
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struct CpuStateFrame;
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}
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ARG_TO_STR(FEX::HLE::x32::compat_ptr<FEX::HLE::x32::rlimit32<true>>, "%lx")
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ARG_TO_STR(FEX::HLE::x32::compat_ptr<FEX::HLE::x32::rlimit32<false>>, "%lx")
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namespace FEX::HLE::x32 {
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struct sysinfo32 {
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int32_t uptime;
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uint32_t loads[3];
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uint32_t totalram;
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uint32_t freeram;
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uint32_t sharedram;
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uint32_t bufferram;
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uint32_t totalswap;
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uint32_t freeswap;
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uint16_t procs;
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uint32_t totalhigh;
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uint32_t freehigh;
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uint32_t mem_unit;
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char _pad[8];
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};
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static_assert(sizeof(sysinfo32) == 64, "Needs to be 64bytes");
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void RegisterInfo() {
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REGISTER_SYSCALL_IMPL_X32(getrlimit, [](FEXCore::Core::CpuStateFrame *Frame, int resource, compat_ptr<FEX::HLE::x32::rlimit32<true>> rlim) -> uint64_t {
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struct rlimit rlim64{};
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uint64_t Result = ::getrlimit(resource, &rlim64);
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*rlim = rlim64;
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X32(ugetrlimit, [](FEXCore::Core::CpuStateFrame *Frame, int resource, compat_ptr<FEX::HLE::x32::rlimit32<false>> rlim) -> uint64_t {
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struct rlimit rlim64{};
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uint64_t Result = ::getrlimit(resource, &rlim64);
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*rlim = rlim64;
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X32(setrlimit, [](FEXCore::Core::CpuStateFrame *Frame, int resource, const compat_ptr<FEX::HLE::x32::rlimit32<false>> rlim) -> uint64_t {
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struct rlimit rlim64{};
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rlim64 = *rlim;
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uint64_t Result = ::setrlimit(resource, &rlim64);
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X32(sysinfo, [](FEXCore::Core::CpuStateFrame *Frame, struct sysinfo32 *info) -> uint64_t {
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struct sysinfo Host{};
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uint64_t Result = ::sysinfo(&Host);
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if (Result != -1) {
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#define Copy(x) info->x = static_cast<decltype(info->x)>(std::min(Host.x, static_cast<decltype(Host.x)>(std::numeric_limits<decltype(info->x)>::max())));
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Copy(uptime);
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Copy(procs);
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#define CopyShift(x) info->x = static_cast<decltype(info->x)>(Host.x >> ShiftAmount);
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info->loads[0] = std::min(Host.loads[0], static_cast<unsigned long>(std::numeric_limits<uint32_t>::max()));
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info->loads[1] = std::min(Host.loads[1], static_cast<unsigned long>(std::numeric_limits<uint32_t>::max()));
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info->loads[2] = std::min(Host.loads[2], static_cast<unsigned long>(std::numeric_limits<uint32_t>::max()));
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// If any result can't fit in to a uint32_t then we need to shift the mem_unit and all the members
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// Set the mem_unit to the pagesize
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uint32_t ShiftAmount{};
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if ((Host.totalram >> 32) != 0 ||
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(Host.totalswap >> 32) != 0) {
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while (Host.mem_unit < 4096) {
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Host.mem_unit <<= 1;
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++ShiftAmount;
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}
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}
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CopyShift(totalram);
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CopyShift(sharedram);
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CopyShift(bufferram);
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CopyShift(totalswap);
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CopyShift(freeswap);
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CopyShift(totalhigh);
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CopyShift(freehigh);
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Copy(mem_unit);
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}
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SYSCALL_ERRNO();
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});
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REGISTER_SYSCALL_IMPL_X32(getrusage, [](FEXCore::Core::CpuStateFrame *Frame, int who, rusage_32 *usage) -> uint64_t {
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struct rusage usage64 = *usage;
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uint64_t Result = ::getrusage(who, &usage64);
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*usage = usage64;
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SYSCALL_ERRNO();
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});
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}
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}
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