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Wireframe for syscalls in place

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Drew Galbraith 2023-05-18 16:03:09 -07:00
parent d3024211a7
commit f86bbe6ea9
7 changed files with 130 additions and 0 deletions
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4
zion/scheduler/thread.h
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@ -17,6 +17,7 @@ class Thread {
Process& process() { return *process_; }
uint64_t* Rsp0Ptr() { return &rsp0_; }
uint64_t Rsp0Start() { return rsp0_start_; }
// Called the first time the thread starts up.
void Init();
@ -33,4 +34,7 @@ class Thread {
// Stack pointer to take on resume.
// Stack will contain the full thread context.
uint64_t rsp0_;
// Stack pointer to take when returning from userspace.
// I don't think me mind clobbering the stack here.
uint64_t rsp0_start_;
};