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authorYuri Kunde Schlesner <yuriks@yuriks.net>2015-08-06 02:39:53 +0200
committerYuri Kunde Schlesner <yuriks@yuriks.net>2015-08-16 06:03:48 +0200
commit14eca982f4da2bfd4d2c105bc33722e88e59da5f (patch)
treed812de676c6e2d056ac43abec89251aa36162165 /src/core/hle/kernel
parentKernel: Add more infrastructure to support different memory layouts (diff)
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Diffstat (limited to 'src/core/hle/kernel')
-rw-r--r--src/core/hle/kernel/process.cpp10
-rw-r--r--src/core/hle/kernel/process.h2
-rw-r--r--src/core/hle/kernel/thread.cpp4
3 files changed, 15 insertions, 1 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 1f45e6cf8..124047a53 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -110,6 +110,7 @@ void Process::Run(s32 main_thread_priority, u32 stack_size) {
auto vma = vm_manager.MapMemoryBlock(segment.addr, codeset->memory,
segment.offset, segment.size, memory_state).Unwrap();
vm_manager.Reprotect(vma, permissions);
+ misc_memory_used += segment.size;
};
// Map CodeSet segments
@@ -121,6 +122,7 @@ void Process::Run(s32 main_thread_priority, u32 stack_size) {
vm_manager.MapMemoryBlock(Memory::HEAP_VADDR_END - stack_size,
std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size, MemoryState::Locked
).Unwrap();
+ misc_memory_used += stack_size;
vm_manager.LogLayout(Log::Level::Debug);
Kernel::SetupMainThread(codeset->entrypoint, main_thread_priority);
@@ -162,6 +164,8 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u32 size, VMAPermission per
CASCADE_RESULT(auto vma, vm_manager.MapMemoryBlock(target, heap_memory, target - heap_start, size, MemoryState::Private));
vm_manager.Reprotect(vma, perms);
+ heap_used += size;
+
return MakeResult<VAddr>(heap_end - size);
}
@@ -173,6 +177,8 @@ ResultCode Process::HeapFree(VAddr target, u32 size) {
ResultCode result = vm_manager.UnmapRange(target, size);
if (result.IsError()) return result;
+ heap_used -= size;
+
return RESULT_SUCCESS;
}
@@ -206,6 +212,8 @@ ResultVal<VAddr> Process::LinearAllocate(VAddr target, u32 size, VMAPermission p
CASCADE_RESULT(auto vma, vm_manager.MapMemoryBlock(target, linheap_memory, offset, size, MemoryState::Continuous));
vm_manager.Reprotect(vma, perms);
+ linear_heap_used += size;
+
return MakeResult<VAddr>(target);
}
@@ -226,6 +234,8 @@ ResultCode Process::LinearFree(VAddr target, u32 size) {
ResultCode result = vm_manager.UnmapRange(target, size);
if (result.IsError()) return result;
+ linear_heap_used -= size;
+
if (target + size == heap_end) {
// End of linear heap has been freed, so check what's the last allocated block in it and
// reduce the size.
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 7c3a78b9e..60e17f251 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -136,6 +136,8 @@ public:
// The left/right bounds of the address space covered by heap_memory.
VAddr heap_start = 0, heap_end = 0;
+ u32 heap_used = 0, linear_heap_used = 0, misc_memory_used = 0;
+
MemoryRegionInfo* memory_region = nullptr;
/// Bitmask of the used TLS slots
diff --git a/src/core/hle/kernel/thread.cpp b/src/core/hle/kernel/thread.cpp
index 29ea6d531..c10126513 100644
--- a/src/core/hle/kernel/thread.cpp
+++ b/src/core/hle/kernel/thread.cpp
@@ -117,6 +117,7 @@ void Thread::Stop() {
wait_objects.clear();
Kernel::g_current_process->used_tls_slots[tls_index] = false;
+ g_current_process->misc_memory_used -= Memory::TLS_ENTRY_SIZE;
HLE::Reschedule(__func__);
}
@@ -414,6 +415,7 @@ ResultVal<SharedPtr<Thread>> Thread::Create(std::string name, VAddr entry_point,
}
ASSERT_MSG(thread->tls_index != -1, "Out of TLS space");
+ g_current_process->misc_memory_used += Memory::TLS_ENTRY_SIZE;
// TODO(peachum): move to ScheduleThread() when scheduler is added so selected core is used
// to initialize the context
@@ -504,7 +506,7 @@ void Thread::SetWaitSynchronizationOutput(s32 output) {
}
VAddr Thread::GetTLSAddress() const {
- return Memory::TLS_AREA_VADDR + tls_index * 0x200;
+ return Memory::TLS_AREA_VADDR + tls_index * Memory::TLS_ENTRY_SIZE;
}
////////////////////////////////////////////////////////////////////////////////////////////////////