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[nx] Unbroke MemoryMappingHandler forloop bugfix. Fixed typo in KcBinary::importBinary().

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This commit is contained in:
jakcron 2017-07-15 18:59:15 +10:00
parent 5af8ec72ae
commit 7dd27fd5c8
3 changed files with 26 additions and 13 deletions
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2
lib/nx/KcBinary.cpp
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@ -123,7 +123,7 @@ void nx::KcBinary::importBinary(const u8 * bytes, size_t len)
mSystemCalls.importKernelCapabilityList(systemCallCaps);
mMemoryMap.importKernelCapabilityList(memoryMapCaps);
mInterupts.importKernelCapabilityList(interuptCaps);
mMiscParams.importKernelCapabilityList(memoryMapCaps);
mMiscParams.importKernelCapabilityList(miscParamCaps);
mKernelVersion.importKernelCapabilityList(kernelVersionCaps);
mHandleTableSize.importKernelCapabilityList(handleTableSizeCaps);
mMiscFlags.importKernelCapabilityList(miscFlagsCaps);

13
lib/nx/MemoryMappingHandler.cpp
View file

@ -35,15 +35,16 @@ void nx::MemoryMappingHandler::importKernelCapabilityList(const fnd::List<Kernel
mMemRange.clear();
mMemPage.clear();
for (size_t i = 0; i < entries.getSize(); i++)
for (size_t i = 0; i < entries.getSize();)
{
// has flag means "MemMap"
if (entries[i].isMultiplePages())
{
// this entry is the last one or the next one isn't a memory map
if ((i + 1) == entries.getSize() || entries[i+1].isMultiplePages() == false)
{
throw fnd::Exception(kModuleName, "Illegal page address");
throw fnd::Exception(kModuleName, "No paired entry");
}
// check valid page address
@ -59,7 +60,7 @@ void nx::MemoryMappingHandler::importKernelCapabilityList(const fnd::List<Kernel
}
// add to list
mMemRange.addElement({ entries[i].getPage(), entries[i+1].getPage(), !entries[i].getFlag(), !entries[i+1].getFlag() });
mMemRange.addElement({ entries[i].getPage(), entries[i+1].getPage(), entries[i].getFlag() ? MEM_RO : MEM_RW, entries[i+1].getFlag() ? MAP_STATIC : MAP_IO });
// increment i by two
i += 2;
@ -74,7 +75,7 @@ void nx::MemoryMappingHandler::importKernelCapabilityList(const fnd::List<Kernel
}
// add to list
mMemPage.addElement({ entries[i].getPage(), 1, true, true });
mMemPage.addElement({ entries[i].getPage(), 1, MEM_RW, MAP_IO });
// increment i by one
i += 1;
@ -96,11 +97,11 @@ void nx::MemoryMappingHandler::exportKernelCapabilityList(fnd::List<KernelCapabi
for (size_t i = 0; i < mMemRange.getSize(); i++)
{
cap.setPage(mMemRange[i].addr & kMaxPageAddr);
cap.setFlag(!mMemRange[i].isRW);
cap.setFlag(mMemRange[i].perm == MEM_RO);
caps.addElement(cap.getKernelCapability());
cap.setPage(mMemRange[i].size & kMaxPageNum);
cap.setFlag(!mMemRange[i].isIO);
cap.setFlag(mMemRange[i].type == MAP_STATIC);
caps.addElement(cap.getKernelCapability());
}

24
lib/nx/MemoryMappingHandler.h
View file

@ -7,19 +7,31 @@ namespace nx
public IKernelCapabilityHandler
{
public:
enum MemoryPerm
{
MEM_RW,
MEM_RO
};
enum MappingType
{
MAP_IO,
MAP_STATIC
};
struct sMemoryMapping
{
u32 addr; // page index
u32 size; // page num
bool isRW;
bool isIO;
MemoryPerm perm;
MappingType type;
bool operator==(const sMemoryMapping& other) const
{
return (addr == other.addr) \
&& (size == other.size) \
&& (isRW == other.isRW) \
&& (isIO == other.isIO);
&& (perm == other.perm) \
&& (type == other.type);
}
bool operator!=(const sMemoryMapping& other) const
@ -31,8 +43,8 @@ namespace nx
{
addr = other.addr;
size = other.size;
isRW = other.isRW;
isIO = other.isIO;
perm = other.perm;
type = other.type;
return *this;
}