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Spawn Processes using memory primitives rather than and elf loader.

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This allows us to remove the temporary syscall for that style of process
spawn.
This commit is contained in:
Drew Galbraith 2023-06-07 00:04:53 -07:00
parent b06c76e477
commit 23895b5c6c
26 changed files with 403 additions and 94 deletions
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24
zion/capability/capability.cpp
View file

@ -4,17 +4,33 @@
#include "object/thread.h"
template <>
Process& Capability::obj<Process>() {
RefPtr<Process> Capability::obj<Process>() {
if (type_ != PROCESS) {
panic("Accessing %u cap as object.", type_);
}
return *static_cast<Process*>(obj_.get());
return StaticCastRefPtr<Process>(obj_);
}
template <>
Thread& Capability::obj<Thread>() {
RefPtr<Thread> Capability::obj<Thread>() {
if (type_ != THREAD) {
panic("Accessing %u cap as object.", type_);
}
return *static_cast<Thread*>(obj_.get());
return StaticCastRefPtr<Thread>(obj_);
}
template <>
RefPtr<AddressSpace> Capability::obj<AddressSpace>() {
if (type_ != ADDRESS_SPACE) {
panic("Accessing %u cap as object.", type_);
}
return StaticCastRefPtr<AddressSpace>(obj_);
}
template <>
RefPtr<MemoryObject> Capability::obj<MemoryObject>() {
if (type_ != MEMORY_OBJECT) {
panic("Accessing %u cap as object.", type_);
}
return StaticCastRefPtr<MemoryObject>(obj_);
}

4
zion/capability/capability.h
View file

@ -14,6 +14,8 @@ class Capability {
UNDEFINED,
PROCESS,
THREAD,
ADDRESS_SPACE,
MEMORY_OBJECT,
};
Capability(const RefPtr<KernelObject>& obj, Type type, uint64_t id,
uint64_t permissions)
@ -25,7 +27,7 @@ class Capability {
}
template <typename T>
T& obj();
RefPtr<T> obj();
uint64_t id() { return id_; }