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author | Lioncash <mathew1800@gmail.com> | 2019-07-07 10:13:56 +0200 |
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committer | Lioncash <mathew1800@gmail.com> | 2019-07-07 20:08:25 +0200 |
commit | eb6f55d880f2c749d651290a3d1b6e8682563a67 (patch) | |
tree | c4d11cac3ddc8f0717734aa650abb7553759a65b | |
parent | Merge pull request #2674 from lioncash/reporter (diff) | |
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-rw-r--r-- | src/core/hle/kernel/process.cpp | 26 | ||||
-rw-r--r-- | src/core/hle/kernel/process.h | 3 |
2 files changed, 17 insertions, 12 deletions
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp index f45ef05f6..90d579b5c 100644 --- a/src/core/hle/kernel/process.cpp +++ b/src/core/hle/kernel/process.cpp @@ -186,19 +186,9 @@ ResultCode Process::LoadFromMetadata(const FileSys::ProgramMetadata& metadata) { } void Process::Run(s32 main_thread_priority, u64 stack_size) { - // The kernel always ensures that the given stack size is page aligned. - main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE); - - // 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. - const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size; - vm_manager - .MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size), - 0, main_thread_stack_size, MemoryState::Stack) - .Unwrap(); - + AllocateMainThreadStack(stack_size); vm_manager.LogLayout(); + ChangeStatus(ProcessStatus::Running); SetupMainThread(*this, kernel, main_thread_priority); @@ -327,4 +317,16 @@ void Process::ChangeStatus(ProcessStatus new_status) { WakeupAllWaitingThreads(); } +void Process::AllocateMainThreadStack(u64 stack_size) { + // The kernel always ensures that the given stack size is page aligned. + main_thread_stack_size = Common::AlignUp(stack_size, Memory::PAGE_SIZE); + + // Allocate and map the main thread stack + const VAddr mapping_address = vm_manager.GetTLSIORegionEndAddress() - main_thread_stack_size; + vm_manager + .MapMemoryBlock(mapping_address, std::make_shared<std::vector<u8>>(main_thread_stack_size), + 0, main_thread_stack_size, MemoryState::Stack) + .Unwrap(); +} + } // namespace Kernel diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h index 83ea02bee..492d8ea4f 100644 --- a/src/core/hle/kernel/process.h +++ b/src/core/hle/kernel/process.h @@ -280,6 +280,9 @@ private: /// a process signal. void ChangeStatus(ProcessStatus new_status); + /// Allocates the main thread stack for the process, given the stack size in bytes. + void AllocateMainThreadStack(u64 stack_size); + /// Memory manager for this process. Kernel::VMManager vm_manager; |