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Simple ELF program loader

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Now any initrd file is treated like a program image and passed to the
loader to load as a process. Very rudimentary elf loading just allocates
pages, copies sections, and sets the ELF's entrypoint as the RIP to
iretq to.
This commit is contained in:
Justin C. Miller
2018-09-06 01:31:47 -07:00
parent 3d0b262435
commit 585abe9a18
13 changed files with 321 additions and 51 deletions
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11
src/kernel/main.cpp
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@@ -41,9 +41,9 @@ init_console()
log::init(cons);
log::enable(logs::apic, log::level::info);
log::enable(logs::device, log::level::debug);
log::enable(logs::device, log::level::info);
log::enable(logs::driver, log::level::debug);
log::enable(logs::memory, log::level::info);
log::enable(logs::memory, log::level::debug);
log::enable(logs::fs, log::level::debug);
log::enable(logs::task, log::level::debug);
}
@@ -142,7 +142,12 @@ kernel_main(popcorn_data *header)
syscall_enable();
scheduler *sched = new (&scheduler::get()) scheduler(devices->get_lapic());
sched->start();
for (auto &f : ird.files()) {
//if (f.executable())
sched->create_process(f.name(), f.data(), f.size());
}
sched->start();
g_console.puts("boogity!\n");
}