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Merge pull request #938 from Subv/querymem

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Kernel/SVC: Implemented svcQueryMemory.
This commit is contained in:
Yuri Kunde Schlesner 2015-07-17 12:33:26 -07:00
commit 41513cfb0c
2 changed files with 24 additions and 4 deletions
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12
src/core/hle/function_wrappers.h
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@ -87,8 +87,16 @@ template<ResultCode func(u32, s64)> void Wrap() {
}
}
template<ResultCode func(void*, void*, u32)> void Wrap(){
FuncReturn(func(Memory::GetPointer(PARAM(0)), Memory::GetPointer(PARAM(1)), PARAM(2)).raw);
template<ResultCode func(MemoryInfo*, PageInfo*, u32)> void Wrap() {
MemoryInfo memory_info = {};
PageInfo page_info = {};
u32 retval = func(&memory_info, &page_info, PARAM(2)).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(){

16
src/core/hle/svc.cpp
View file

@ -22,6 +22,7 @@
#include "core/hle/kernel/shared_memory.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/kernel/timer.h"
#include "core/hle/kernel/vm_manager.h"
#include "core/hle/function_wrappers.h"
#include "core/hle/result.h"
@ -530,8 +531,19 @@ static ResultCode ReleaseSemaphore(s32* count, Handle handle, s32 release_count)
}
/// Query memory
static ResultCode QueryMemory(void* info, void* out, u32 addr) {
LOG_ERROR(Kernel_SVC, "(UNIMPLEMENTED) called addr=0x%08X", addr);
static ResultCode QueryMemory(MemoryInfo* memory_info, PageInfo* page_info, u32 addr) {
auto vma = Kernel::g_current_process->address_space->FindVMA(addr);
if (vma == Kernel::g_current_process->address_space->vma_map.end())
return ResultCode(ErrorDescription::InvalidAddress, ErrorModule::OS, ErrorSummary::InvalidArgument, ErrorLevel::Usage);
memory_info->base_address = vma->second.base;
memory_info->permission = static_cast<u32>(vma->second.permissions);
memory_info->size = vma->second.size;
memory_info->state = static_cast<u32>(vma->second.meminfo_state);
page_info->flags = 0;
LOG_TRACE(Kernel_SVC, "called addr=0x%08X", addr);
return RESULT_SUCCESS;
}