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Loaders: Don't automatically set the current process every time we load an application.

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The loaders will now just create a Kernel::Process, construct it and return it to the caller, which is responsible for setting it as the current process and configuring the global page table.
This commit is contained in:
Subv 2017-09-26 18:17:47 -05:00
parent 3165466b66
commit 7f48aa8d25
8 changed files with 40 additions and 37 deletions
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15
src/core/loader/elf.cpp
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@ -13,8 +13,8 @@
#include "core/loader/elf.h"
#include "core/memory.h"
using Kernel::SharedPtr;
using Kernel::CodeSet;
using Kernel::SharedPtr;
////////////////////////////////////////////////////////////////////////////////////////////////////
// ELF Header Constants
@ -375,7 +375,7 @@ FileType AppLoader_ELF::IdentifyType(FileUtil::IOFile& file) {
return FileType::Error;
}
ResultStatus AppLoader_ELF::Load() {
ResultStatus AppLoader_ELF::Load(Kernel::SharedPtr<Kernel::Process>& process) {
if (is_loaded)
return ResultStatus::ErrorAlreadyLoaded;
@ -394,16 +394,15 @@ ResultStatus AppLoader_ELF::Load() {
SharedPtr<CodeSet> codeset = elf_reader.LoadInto(Memory::PROCESS_IMAGE_VADDR);
codeset->name = filename;
Kernel::g_current_process = Kernel::Process::Create(std::move(codeset));
Kernel::g_current_process->svc_access_mask.set();
Kernel::g_current_process->address_mappings = default_address_mappings;
Memory::SetCurrentPageTable(&Kernel::g_current_process->vm_manager.page_table);
process = Kernel::Process::Create(std::move(codeset));
process->svc_access_mask.set();
process->address_mappings = default_address_mappings;
// Attach the default resource limit (APPLICATION) to the process
Kernel::g_current_process->resource_limit =
process->resource_limit =
Kernel::ResourceLimit::GetForCategory(Kernel::ResourceLimitCategory::APPLICATION);
Kernel::g_current_process->Run(48, Kernel::DEFAULT_STACK_SIZE);
process->Run(48, Kernel::DEFAULT_STACK_SIZE);
is_loaded = true;
return ResultStatus::Success;