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Kernel: Split debug symbols into a separate file

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This speeds up the boot process considerably when specifying the kernel
image via -initrd.
This commit is contained in:
Gunnar Beutner 2021-07-17 09:43:15 +02:00 • committed by Andreas Kling
parent b708b23b13
commit 98f8ecd9d2
6 changed files with 10 additions and 5 deletions
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2
Userland/DevTools/HackStudio/Debugger/DisassemblyModel.cpp
View file

@ -31,7 +31,7 @@ DisassemblyModel::DisassemblyModel(const Debug::DebugSession& debug_session, con
const ELF::Image* elf = nullptr;
if (containing_function.value().address_low >= 0xc0000000) {
auto file_or_error = MappedFile::map("/boot/Kernel");
auto file_or_error = MappedFile::map("/boot/Kernel.debug");
if (file_or_error.is_error())
return;
kernel_elf = make<ELF::Image>(file_or_error.value()->bytes());

2
Userland/DevTools/Profiler/DisassemblyModel.cpp
View file

@ -42,7 +42,7 @@ DisassemblyModel::DisassemblyModel(Profile& profile, ProfileNode& node)
FlatPtr base_address = 0;
if (m_node.address() >= 0xc0000000) {
if (!m_kernel_file) {
auto file_or_error = MappedFile::map("/boot/Kernel");
auto file_or_error = MappedFile::map("/boot/Kernel.debug");
if (file_or_error.is_error())
return;
m_kernel_file = file_or_error.release_value();

2
Userland/DevTools/Profiler/Profile.cpp
View file

@ -201,7 +201,7 @@ Result<NonnullOwnPtr<Profile>, String> Profile::load_from_perfcore_file(const St
auto& object = json.value().as_object();
auto file_or_error = MappedFile::map("/boot/Kernel");
auto file_or_error = MappedFile::map("/boot/Kernel.debug");
OwnPtr<ELF::Image> kernel_elf;
if (!file_or_error.is_error())
kernel_elf = make<ELF::Image>(file_or_error.value()->bytes());