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authorbunnei <bunneidev@gmail.com>2018-01-14 23:15:31 +0100
committerbunnei <bunneidev@gmail.com>2018-01-14 23:20:55 +0100
commit974362bc12c146e255bf7eb77dd9939ed649a483 (patch)
tree7abcab89739682ab74193253b0389758a3c2fd64 /src/core/hle/kernel
parentkernel: Increase default stack size to 64K. (diff)
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Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/svc.cpp34
-rw-r--r--src/core/hle/kernel/svc_wrap.h5
2 files changed, 38 insertions, 1 deletions
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index eb02dbde3..9c60576c1 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -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"},
diff --git a/src/core/hle/kernel/svc_wrap.h b/src/core/hle/kernel/svc_wrap.h
index e66911fa5..fd7054bbd 100644
--- a/src/core/hle/kernel/svc_wrap.h
+++ b/src/core/hle/kernel/svc_wrap.h
@@ -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;