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[victoria] Create and start VictoriaFalls process

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This commit is contained in:
Drew Galbraith 2023-06-22 00:22:59 -07:00
parent dc63084d61
commit f0e8ce14a4
12 changed files with 66 additions and 16 deletions
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1
zion/boot/limine.cfg
View file

@ -8,3 +8,4 @@ TIMEOUT=0
KERNEL_PATH=boot:///zion
MODULE_PATH=boot:///sys/yellowstone
MODULE_PATH=boot:///sys/denali
MODULE_PATH=boot:///sys/victoriafalls

1
zion/include/zglobal.h
View file

@ -8,3 +8,4 @@ extern uint64_t gSelfVmasCap;
extern uint64_t gInitEndpointCap;
extern uint64_t gBootDenaliVmmoCap;
extern uint64_t gBootVictoriaFallsVmmoCap;

1
zion/include/zinit.h
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@ -1 +0,0 @@
#pragma once

1
zion/include/ztypes.h
View file

@ -88,3 +88,4 @@ typedef uint64_t z_cap_t;
#define Z_INIT_ENDPOINT 0x4100'0000
#define Z_BOOT_DENALI_VMMO 0x4200'0000
#define Z_BOOT_VICTORIA_FALLS_VMMO 0x4200'0001

32
zion/loader/init_loader.cpp
View file

@ -114,36 +114,42 @@ const limine_file& GetInitProgram(glcr::String path) {
}
}
panic("Program not found: %s", path);
UNREACHABLE
}
void WriteInitProgram(glcr::RefPtr<Port> port, glcr::String name, uint64_t id) {
const limine_file& prog = GetInitProgram(name);
glcr::RefPtr<MemoryObject> prog_vmmo =
glcr::MakeRefCounted<MemoryObject>(prog.size);
prog_vmmo->CopyBytesToObject(reinterpret_cast<uint64_t>(prog.address),
prog.size);
port->WriteKernel(id,
MakeRefCounted<Capability>(prog_vmmo, ZC_READ | ZC_WRITE));
}
} // namespace
void LoadInitProgram() {
DumpModules();
const limine_file& init_prog = GetInitProgram("/sys/yellowstone");
// Create process.
glcr::RefPtr<Process> proc = Process::Create();
gProcMan->InsertProcess(proc);
uint64_t entry = LoadElfProgram(
*proc, reinterpret_cast<uint64_t>(init_prog.address), init_prog.size);
const limine_file& prog2 = GetInitProgram("/sys/denali");
glcr::RefPtr<MemoryObject> prog2_vmmo =
glcr::MakeRefCounted<MemoryObject>(prog2.size);
prog2_vmmo->CopyBytesToObject(reinterpret_cast<uint64_t>(prog2.address),
prog2.size);
// Write init data.
auto port = glcr::MakeRefCounted<Port>();
uint64_t port_cap = proc->AddNewCapability(port, ZC_READ | ZC_WRITE);
port->WriteKernel(Z_INIT_SELF_PROC,
MakeRefCounted<Capability>(
proc, ZC_PROC_SPAWN_PROC | ZC_PROC_SPAWN_THREAD));
port->WriteKernel(Z_INIT_SELF_VMAS,
MakeRefCounted<Capability>(proc->vmas(), ZC_WRITE));
port->WriteKernel(Z_BOOT_DENALI_VMMO,
MakeRefCounted<Capability>(prog2_vmmo, ZC_READ | ZC_WRITE));
WriteInitProgram(port, "/sys/denali", Z_BOOT_DENALI_VMMO);
WriteInitProgram(port, "/sys/victoriafalls", Z_BOOT_VICTORIA_FALLS_VMMO);
// Start process.
const limine_file& init_prog = GetInitProgram("/sys/yellowstone");
uint64_t entry = LoadElfProgram(
*proc, reinterpret_cast<uint64_t>(init_prog.address), init_prog.size);
proc->CreateThread()->Start(entry, port_cap, 0);
}