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Diffstat (limited to 'src/core/hle/kernel/process.cpp')
-rw-r--r--src/core/hle/kernel/process.cpp27
1 files changed, 14 insertions, 13 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 8e74059ea..2cffec198 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -20,12 +20,9 @@ namespace Kernel {
// Lists all processes that exist in the current session.
static std::vector<SharedPtr<Process>> process_list;
-SharedPtr<CodeSet> CodeSet::Create(std::string name, u64 program_id) {
+SharedPtr<CodeSet> CodeSet::Create(std::string name) {
SharedPtr<CodeSet> codeset(new CodeSet);
-
codeset->name = std::move(name);
- codeset->program_id = program_id;
-
return codeset;
}
@@ -41,6 +38,7 @@ SharedPtr<Process> Process::Create(std::string&& name) {
process->flags.raw = 0;
process->flags.memory_region.Assign(MemoryRegion::APPLICATION);
process->status = ProcessStatus::Created;
+ process->program_id = 0;
process_list.push_back(process);
return process;
@@ -119,11 +117,13 @@ void Process::ParseKernelCaps(const u32* kernel_caps, size_t len) {
}
void Process::Run(VAddr entry_point, s32 main_thread_priority, u32 stack_size) {
- // Allocate and map stack
+ // Allocate and map the main thread stack
+ // TODO(bunnei): This is heap area that should be allocated by the kernel and not mapped as part
+ // of the user address space.
vm_manager
- .MapMemoryBlock(Memory::HEAP_VADDR_END - stack_size,
+ .MapMemoryBlock(Memory::STACK_AREA_VADDR_END - stack_size,
std::make_shared<std::vector<u8>>(stack_size, 0), 0, stack_size,
- MemoryState::Heap)
+ MemoryState::Mapped)
.Unwrap();
misc_memory_used += stack_size;
memory_region->used += stack_size;
@@ -155,9 +155,9 @@ void Process::LoadModule(SharedPtr<CodeSet> module_, VAddr base_addr) {
};
// Map CodeSet segments
- MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::Code);
- MapSegment(module_->rodata, VMAPermission::Read, MemoryState::Static);
- MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::Static);
+ MapSegment(module_->code, VMAPermission::ReadExecute, MemoryState::CodeStatic);
+ MapSegment(module_->rodata, VMAPermission::Read, MemoryState::CodeMutable);
+ MapSegment(module_->data, VMAPermission::ReadWrite, MemoryState::CodeMutable);
}
VAddr Process::GetLinearHeapAreaAddress() const {
@@ -184,6 +184,8 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
// Initialize heap
heap_memory = std::make_shared<std::vector<u8>>();
heap_start = heap_end = target;
+ } else {
+ vm_manager.UnmapRange(heap_start, heap_end - heap_start);
}
// If necessary, expand backing vector to cover new heap extents.
@@ -203,7 +205,7 @@ ResultVal<VAddr> Process::HeapAllocate(VAddr target, u64 size, VMAPermission per
size, MemoryState::Heap));
vm_manager.Reprotect(vma, perms);
- heap_used += size;
+ heap_used = size;
memory_region->used += size;
return MakeResult<VAddr>(heap_end - size);
@@ -290,7 +292,7 @@ ResultCode Process::MirrorMemory(VAddr dst_addr, VAddr src_addr, u64 size) {
CASCADE_RESULT(auto new_vma,
vm_manager.MapMemoryBlock(dst_addr, backing_block, backing_block_offset, size,
- vma->second.meminfo_state));
+ MemoryState::Mapped));
// Protect mirror with permissions from old region
vm_manager.Reprotect(new_vma, vma->second.permissions);
// Remove permissions from old region
@@ -321,5 +323,4 @@ SharedPtr<Process> GetProcessById(u32 process_id) {
return *itr;
}
-SharedPtr<Process> g_current_process;
} // namespace Kernel