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svc: Implement svcMapSharedMemory.

This commit is contained in:
bunnei 2018-01-14 17:15:31 -05:00
parent bd58c5470c
commit 974362bc12
2 changed files with 38 additions and 1 deletions
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34
src/core/hle/kernel/svc.cpp
View File

@ -17,6 +17,7 @@
#include "core/hle/kernel/object_address_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/resource_limit.h"
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/svc.h"
#include "core/hle/kernel/svc_wrap.h"
#include "core/hle/kernel/sync_object.h"
@ -384,6 +385,37 @@ static u32 GetCurrentProcessorNumber() {
return 0;
}
static ResultCode MapSharedMemory(Handle shared_memory_handle, VAddr addr, u64 size,
u32 permissions) {
LOG_TRACE(Kernel_SVC,
"called, shared_memory_handle=0x%08X, addr=0x%llx, size=0x%llx, permissions=0x%08X",
shared_memory_handle, addr, size, permissions);
SharedPtr<SharedMemory> shared_memory =
Kernel::g_handle_table.Get<SharedMemory>(shared_memory_handle);
if (!shared_memory) {
return ERR_INVALID_HANDLE;
}
MemoryPermission permissions_type = static_cast<MemoryPermission>(permissions);
switch (permissions_type) {
case MemoryPermission::Read:
case MemoryPermission::Write:
case MemoryPermission::ReadWrite:
case MemoryPermission::Execute:
case MemoryPermission::ReadExecute:
case MemoryPermission::WriteExecute:
case MemoryPermission::ReadWriteExecute:
case MemoryPermission::DontCare:
return shared_memory->Map(Kernel::g_current_process.get(), addr, permissions_type,
MemoryPermission::DontCare);
default:
LOG_ERROR(Kernel_SVC, "unknown permissions=0x%08X", permissions);
}
return RESULT_SUCCESS;
}
/// Query process memory
static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* /*page_info*/,
Handle process_handle, u64 addr) {
@ -707,7 +739,7 @@ static const FunctionDef SVC_Table[] = {
{0x10, SvcWrap<GetCurrentProcessorNumber>, "GetCurrentProcessorNumber"},
{0x11, nullptr, "SignalEvent"},
{0x12, nullptr, "ClearEvent"},
{0x13, nullptr, "MapSharedMemory"},
{0x13, SvcWrap<MapSharedMemory>, "MapSharedMemory"},
{0x14, nullptr, "UnmapSharedMemory"},
{0x15, SvcWrap<CreateTransferMemory>, "CreateTransferMemory"},
{0x16, SvcWrap<CloseHandle>, "CloseHandle"},

5
src/core/hle/kernel/svc_wrap.h
View File

@ -86,6 +86,11 @@ void SvcWrap() {
FuncReturn(func(PARAM(0), PARAM(1), PARAM(2)).raw);
}
template <ResultCode func(u32, u64, u64, u32)>
void SvcWrap() {
FuncReturn(func((u32)PARAM(0), PARAM(1), PARAM(2), (u32)PARAM(3)).raw);
}
template <ResultCode func(u32*, u64, u64, s64)>
void SvcWrap() {
u32 param_1 = 0;