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Kernel: Avoid collision between dynamic loader and main program

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When loading non position-independent programs, we now take care not to
load the dynamic loader at an address that collides with the location
the main program wants to load at.

Fixes #4847.
This commit is contained in:
Itamar 2021-01-10 21:10:45 +02:00 • committed by Andreas Kling
parent 40a8159c62
commit f259d96871
2 changed files with 99 additions and 5 deletions
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1
Kernel/Process.h
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@ -433,6 +433,7 @@ public:
KResultOr<LoadResult> load(NonnullRefPtr<FileDescription> main_program_description, RefPtr<FileDescription> interpreter_description, const Elf32_Ehdr& main_program_header);
KResultOr<LoadResult> load_elf_object(FileDescription& object_description, FlatPtr load_offset, ShouldAllocateTls);
KResultOr<FlatPtr> get_interpreter_load_offset(const Elf32_Ehdr& main_program_header, FileDescription& main_program_description, FileDescription& interpreter_description);
bool is_superuser() const
{