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core: loader: kip: Minimal changes to fix KIP loading.

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- Allows us to boot KIP (kernal apps), useful for testing the kernel.
This commit is contained in:
bunnei 2021-12-17 23:08:51 -08:00
parent 04b4f3b051
commit 7feac8ba46
1 changed files with 7 additions and 1 deletions
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8
src/core/loader/kip.cpp
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@ -71,7 +71,6 @@ AppLoader::LoadResult AppLoader_KIP::Load(Kernel::KProcess& process,
kip->GetTitleID(), 0xFFFFFFFFFFFFFFFF, 0x1FE00000, kip->GetTitleID(), 0xFFFFFFFFFFFFFFFF, 0x1FE00000,
kip->GetKernelCapabilities()); kip->GetKernelCapabilities());
const VAddr base_address = process.PageTable().GetCodeRegionStart();
Kernel::CodeSet codeset; Kernel::CodeSet codeset;
Kernel::PhysicalMemory program_image; Kernel::PhysicalMemory program_image;
@ -91,7 +90,14 @@ AppLoader::LoadResult AppLoader_KIP::Load(Kernel::KProcess& process,
program_image.resize(PageAlignSize(kip->GetBSSOffset()) + kip->GetBSSSize()); program_image.resize(PageAlignSize(kip->GetBSSOffset()) + kip->GetBSSSize());
codeset.DataSegment().size += kip->GetBSSSize(); codeset.DataSegment().size += kip->GetBSSSize();
// Setup the process code layout
if (process.LoadFromMetadata(FileSys::ProgramMetadata::GetDefault(), program_image.size())
.IsError()) {
return {ResultStatus::ErrorNotInitialized, {}};
}
codeset.memory = std::move(program_image); codeset.memory = std::move(program_image);
const VAddr base_address = process.PageTable().GetCodeRegionStart();
process.LoadModule(std::move(codeset), base_address); process.LoadModule(std::move(codeset), base_address);
LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", kip->GetName(), base_address); LOG_DEBUG(Loader, "loaded module {} @ 0x{:X}", kip->GetName(), base_address);