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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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9
zion/loader/init_loader.cpp
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@ -25,6 +25,11 @@ const limine_file& GetInitProgram() {
void LoadInitProgram() {
const limine_file& init_prog = GetInitProgram();
gProcMan->InsertProcess(
new Process(reinterpret_cast<uint64_t>(init_prog.address)));
SharedPtr<Process> proc = MakeShared<Process>();
gProcMan->InsertProcess(proc);
uint64_t entry =
LoadElfProgram(proc->cr3(), reinterpret_cast<uint64_t>(init_prog.address),
init_prog.size);
proc->CreateThread(entry);
}