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Add the ability to copy memory to non resident process.

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Use/Test this by loading the user space elf from the kernel process
before it starts rather than as a part of the first thread.

This simplifies thread start a fair bit.
This commit is contained in:
Drew Galbraith 2023-05-30 01:27:47 -07:00
parent f6609983d2
commit b9b45c5e45
9 changed files with 55 additions and 38 deletions
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8
zion/scheduler/thread.h
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@ -11,16 +11,13 @@ class Thread {
public:
enum State {
UNSPECIFIED,
CREATED,
RUNNING,
RUNNABLE,
BLOCKED,
FINISHED,
};
static SharedPtr<Thread> RootThread(Process* root_proc);
explicit Thread(const SharedPtr<Process>& proc, uint64_t tid,
uint64_t elf_ptr);
explicit Thread(const SharedPtr<Process>& proc, uint64_t tid, uint64_t entry);
uint64_t tid() { return id_; };
uint64_t pid();
@ -45,7 +42,8 @@ class Thread {
uint64_t id_;
State state_ = RUNNABLE;
uint64_t elf_ptr_;
// Startup Context for the thread.
uint64_t rip_;
// Stack pointer to take on resume.
// Stack will contain the full thread context.