dburr/eden
1
0
Fork 0
mirror of https://git.eden-emu.dev/eden-emu/eden.git synced 2025-07-21 14:35:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

jit: use code memory handles correctly

Browse source
This commit is contained in:
Liam 2023-12-29 01:00:03 -05:00
parent acc826f8fa
commit 208438868e
4 changed files with 146 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

59
src/core/hle/service/jit/jit.cpp
View file

@ -4,11 +4,11 @@
#include "core/arm/debug.h"
#include "core/arm/symbols.h"
#include "core/core.h"
#include "core/hle/kernel/k_code_memory.h"
#include "core/hle/kernel/k_transfer_memory.h"
#include "core/hle/result.h"
#include "core/hle/service/ipc_helpers.h"
#include "core/hle/service/jit/jit.h"
#include "core/hle/service/jit/jit_code_memory.h"
#include "core/hle/service/jit/jit_context.h"
#include "core/hle/service/server_manager.h"
#include "core/hle/service/service.h"
@ -23,10 +23,12 @@ struct CodeRange {
class IJitEnvironment final : public ServiceFramework<IJitEnvironment> {
public:
explicit IJitEnvironment(Core::System& system_, Kernel::KProcess& process_, CodeRange user_rx,
CodeRange user_ro)
: ServiceFramework{system_, "IJitEnvironment"}, process{&process_},
context{process->GetMemory()} {
explicit IJitEnvironment(Core::System& system_,
Kernel::KScopedAutoObject<Kernel::KProcess>&& process_,
CodeMemory&& user_rx_, CodeMemory&& user_ro_)
: ServiceFramework{system_, "IJitEnvironment"}, process{std::move(process_)},
user_rx{std::move(user_rx_)}, user_ro{std::move(user_ro_)},
context{system_.ApplicationMemory()} {
// clang-format off
static const FunctionInfo functions[] = {
{0, &IJitEnvironment::GenerateCode, "GenerateCode"},
@ -39,10 +41,13 @@ public:
RegisterHandlers(functions);
// Identity map user code range into sysmodule context
configuration.user_ro_memory = user_ro;
configuration.user_rx_memory = user_rx;
configuration.sys_ro_memory = user_ro;
configuration.sys_rx_memory = user_rx;
configuration.user_rx_memory.size = user_rx.GetSize();
configuration.user_rx_memory.offset = user_rx.GetAddress();
configuration.user_ro_memory.size = user_ro.GetSize();
configuration.user_ro_memory.offset = user_ro.GetAddress();
configuration.sys_rx_memory = configuration.user_rx_memory;
configuration.sys_ro_memory = configuration.user_ro_memory;
}
void GenerateCode(HLERequestContext& ctx) {
@ -318,6 +323,8 @@ private:
}
Kernel::KScopedAutoObject<Kernel::KProcess> process;
CodeMemory user_rx;
CodeMemory user_ro;
GuestCallbacks callbacks;
JITConfiguration configuration;
JITContext context;
@ -335,6 +342,7 @@ public:
RegisterHandlers(functions);
}
private:
void CreateJitEnvironment(HLERequestContext& ctx) {
LOG_DEBUG(Service_JIT, "called");
@ -380,20 +388,35 @@ public:
return;
}
const CodeRange user_rx{
.offset = GetInteger(rx_mem->GetSourceAddress()),
.size = parameters.rx_size,
};
CodeMemory rx, ro;
Result res;
const CodeRange user_ro{
.offset = GetInteger(ro_mem->GetSourceAddress()),
.size = parameters.ro_size,
};
res = rx.Initialize(*process, *rx_mem, parameters.rx_size,
Kernel::Svc::MemoryPermission::ReadExecute, generate_random);
if (R_FAILED(res)) {
LOG_ERROR(Service_JIT, "rx_mem could not be mapped for handle=0x{:08X}", rx_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res);
return;
}
res = ro.Initialize(*process, *ro_mem, parameters.ro_size,
Kernel::Svc::MemoryPermission::Read, generate_random);
if (R_FAILED(res)) {
LOG_ERROR(Service_JIT, "ro_mem could not be mapped for handle=0x{:08X}", ro_mem_handle);
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(res);
return;
}
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
rb.PushIpcInterface<IJitEnvironment>(system, *process, user_rx, user_ro);
rb.PushIpcInterface<IJitEnvironment>(system, std::move(process), std::move(rx),
std::move(ro));
}
private:
std::mt19937_64 generate_random{};
};
void LoopProcess(Core::System& system) {