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authorbunnei <bunneidev@gmail.com>2015-07-20 06:34:41 +0200
committerbunnei <bunneidev@gmail.com>2015-07-20 06:34:41 +0200
commitcd2bb2dc698d5ce142394a22c5abff0cb89d431a (patch)
tree41175f58f896e2a911d9e2ab1143411c881f7698
parentMerge pull request #951 from Subv/bit5 (diff)
parentKernel/SVC: Implemented svcQueryProcessMemory (diff)
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-rw-r--r--src/core/hle/function_wrappers.h12
-rw-r--r--src/core/hle/svc.cpp22
2 files changed, 28 insertions, 6 deletions
diff --git a/src/core/hle/function_wrappers.h b/src/core/hle/function_wrappers.h
index 1ac6032a6..9294789ec 100644
--- a/src/core/hle/function_wrappers.h
+++ b/src/core/hle/function_wrappers.h
@@ -99,6 +99,18 @@ template<ResultCode func(MemoryInfo*, PageInfo*, u32)> void Wrap() {
FuncReturn(retval);
}
+template<ResultCode func(MemoryInfo*, PageInfo*, Handle, u32)> void Wrap() {
+ MemoryInfo memory_info = {};
+ PageInfo page_info = {};
+ u32 retval = func(&memory_info, &page_info, PARAM(2), PARAM(3)).raw;
+ Core::g_app_core->SetReg(1, memory_info.base_address);
+ Core::g_app_core->SetReg(2, memory_info.size);
+ Core::g_app_core->SetReg(3, memory_info.permission);
+ Core::g_app_core->SetReg(4, memory_info.state);
+ Core::g_app_core->SetReg(5, page_info.flags);
+ FuncReturn(retval);
+}
+
template<ResultCode func(s32*, u32)> void Wrap(){
s32 param_1 = 0;
u32 retval = func(&param_1, PARAM(1)).raw;
diff --git a/src/core/hle/svc.cpp b/src/core/hle/svc.cpp
index 9d441ccfc..802ecc52a 100644
--- a/src/core/hle/svc.cpp
+++ b/src/core/hle/svc.cpp
@@ -530,11 +530,16 @@ static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count)
return RESULT_SUCCESS;
}
-/// Query memory
-static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32 addr) {
- auto vma = Kernel::g_current_process->address_space->FindVMA(addr);
+/// Query process memory
+static ResultCode QueryProcessMemory(MemoryInfo* memory_info, PageInfo* page_info, Handle process_handle, u32 addr) {
+ using Kernel::Process;
+ Kernel::SharedPtr<Process> process = Kernel::g_handle_table.Get<Process>(process_handle);
+ if (process == nullptr)
+ return ERR_INVALID_HANDLE;
+
+ auto vma = process->address_space->FindVMA(addr);
- if (vma == Kernel::g_current_process->address_space->vma_map.end())
+ if (vma == process->address_space->vma_map.end())
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS, ErrorSummary::InvalidArgument, ErrorLevel::Usage);
memory_info->base_address = vma->second.base;
@@ -543,10 +548,15 @@ static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32
memory_info->state = static_cast<u32>(vma->second.meminfo_state);
page_info->flags = 0;
- LOG_TRACE(Kernel_SVC, "called addr=0x%08X", addr);
+ LOG_TRACE(Kernel_SVC, "called process=0x%08X addr=0x%08X", process_handle, addr);
return RESULT_SUCCESS;
}
+/// Query memory
+static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32 addr) {
+ return QueryProcessMemory(memory_info, page_info, Kernel::CurrentProcess, addr);
+}
+
/// Create an event
static ResultCode CreateEvent(Handle* out_handle, u32 reset_type) {
using Kernel::Event;
@@ -818,7 +828,7 @@ static const FunctionDef SVC_Table[] = {
{0x7A, nullptr, "AddCodeSegment"},
{0x7B, nullptr, "Backdoor"},
{0x7C, nullptr, "KernelSetState"},
- {0x7D, nullptr, "QueryProcessMemory"},
+ {0x7D, HLE::Wrap<QueryProcessMemory>, "QueryProcessMemory"},
};
Common::Profiling::TimingCategory profiler_svc("SVC Calls");