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[mammoth] Create a method for getting initial caps.

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Drew Galbraith 2023-06-16 23:51:49 -07:00
parent 4c936623b5
commit 528723e490
15 changed files with 108 additions and 22 deletions
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6
zion/include/zcall.h
View file

@ -17,8 +17,6 @@
#define ZC_PROC_SPAWN_PROC 0x100
#define ZC_PROC_SPAWN_THREAD 0x101
#define Z_INIT_PROC_SELF 0x1
// Thread Calls.
#define Z_THREAD_CREATE 0x10
#define Z_THREAD_START 0x11
@ -28,15 +26,11 @@
#define Z_ADDRESS_SPACE_MAP 0x21
#define Z_ADDRESS_SPACE_UNMAP 0x22
#define Z_INIT_VMAS_SELF 0x20
#define Z_MEMORY_OBJECT_CREATE 0x30
#define Z_MEMORY_OBJECT_CREATE_PHYSICAL 0x31
#define Z_TEMP_PCIE_CONFIG_OBJECT_CREATE 0x3F
#define Z_INIT_BOOT_VMMO 0x31
// IPC Calls
#define Z_CHANNEL_CREATE 0x40
#define Z_CHANNEL_SEND 0x41

6
zion/include/zinit.h Normal file
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@ -0,0 +1,6 @@
#pragma once
#define Z_INIT_PROC_SELF 0x00
#define Z_INIT_VMAS_SELF 0x01
#define Z_BOOT_DENALI_VMMO 0x1000

5
zion/loader/init_loader.cpp
View file

@ -3,6 +3,7 @@
#include "boot/boot_info.h"
#include "debug/debug.h"
#include "include/zcall.h"
#include "include/zinit.h"
#include "lib/ref_ptr.h"
#include "memory/paging_util.h"
#include "object/process.h"
@ -71,7 +72,7 @@ uint64_t LoadElfProgram(Process& dest_proc, uint64_t base, uint64_t offset) {
program.type, program.flags, program.offset, program.vaddr,
program.paddr, program.filesz, program.memsz, program.align);
#endif
auto mem_obj = MakeRefCounted<MemoryObject>(program.filesz);
auto mem_obj = MakeRefCounted<MemoryObject>(program.memsz);
mem_obj->CopyBytesToObject(base + program.offset, program.filesz);
dest_proc.vmas()->MapInMemoryObject(program.vaddr, mem_obj);
}
@ -137,7 +138,7 @@ void LoadInitProgram() {
auto port = MakeRefCounted<Port>();
uint64_t port_cap = proc->AddNewCapability(port, ZC_READ | ZC_WRITE);
uint64_t vmmo_id = Z_INIT_BOOT_VMMO;
uint64_t vmmo_id = Z_BOOT_DENALI_VMMO;
ZMessage vmmo_msg{
.type = 0,
.num_bytes = 8,

1
zion/object/process.cpp
View file

@ -2,6 +2,7 @@
#include "debug/debug.h"
#include "include/zcall.h"
#include "include/zinit.h"
#include "memory/paging_util.h"
#include "memory/physical_memory.h"
#include "object/thread.h"