RPCS3/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2024-11-26 04:32:35 +01:00
Code Issues Releases Wiki Activity

Partial commit: sys_vm

Browse Source
This commit is contained in:
Nekotekina 2016-05-25 13:31:29 +03:00
parent 73c2115968
commit c95f6c8c56
2 changed files with 67 additions and 60 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

95
rpcs3/Emu/Cell/lv2/sys_vm.cpp
View File

@ -1,43 +1,46 @@
#include "stdafx.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"
#include "Emu/IdManager.h"
#include "Emu/Cell/ErrorCodes.h"
#include "sys_memory.h"
#include "sys_vm.h"
#include "sys_memory.h"
namespace vm { using namespace ps3; }
logs::channel sys_vm("sys_vm", logs::level::notice);
s32 sys_vm_memory_map(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::ptr<u32> addr)
ppu_error_code sys_vm_memory_map(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::ptr<u32> addr)
{
sys_vm.error("sys_vm_memory_map(vsize=0x%x, psize=0x%x, cid=0x%x, flags=0x%llx, policy=0x%llx, addr=*0x%x)", vsize, psize, cid, flag, policy, addr);
LV2_LOCK;
// Use fixed address (TODO: search and use some free address instead)
const u32 new_addr = vm::check_addr(0x60000000) ? 0x70000000 : 0x60000000;
// Map memory
const auto area = vm::map(new_addr, vsize, flag);
// Alloc memory
if (!area || !area->alloc(vsize))
if (!vsize || !psize || vsize & 0x2000000 || vsize > 0x10000000 || psize > 0x10000000 || policy != SYS_VM_POLICY_AUTO_RECOMMENDED)
{
return CELL_ENOMEM;
return CELL_EINVAL;
}
// Write a pointer for the allocated memory.
*addr = new_addr;
if (cid != SYS_MEMORY_CONTAINER_ID_INVALID && !idm::check<lv2_memory_container_t>(cid))
{
return CELL_ESRCH;
}
return CELL_OK;
// Look for unmapped space (roughly)
for (u32 found = 0x60000000; found <= 0xC0000000 - vsize; found += 0x2000000)
{
// Try to map
if (const auto area = vm::map(found, vsize, flag))
{
// Alloc all memory (shall not fail)
VERIFY(area->alloc(vsize));
// Write a pointer for the allocated memory
*addr = found;
return CELL_OK;
}
}
return CELL_ENOMEM;
}
s32 sys_vm_unmap(u32 addr)
ppu_error_code sys_vm_unmap(u32 addr)
{
sys_vm.error("sys_vm_unmap(addr=0x%x)", addr);
LV2_LOCK;
sys_vm.warning("sys_vm_unmap(addr=0x%x)", addr);
if (!vm::unmap(addr))
{
@ -47,81 +50,81 @@ s32 sys_vm_unmap(u32 addr)
return CELL_OK;
}
s32 sys_vm_append_memory(u32 addr, u32 size)
ppu_error_code sys_vm_append_memory(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_append_memory(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_append_memory(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_return_memory(u32 addr, u32 size)
ppu_error_code sys_vm_return_memory(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_return_memory(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_return_memory(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_lock(u32 addr, u32 size)
ppu_error_code sys_vm_lock(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_lock(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_lock(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_unlock(u32 addr, u32 size)
ppu_error_code sys_vm_unlock(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_unlock(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_unlock(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_touch(u32 addr, u32 size)
ppu_error_code sys_vm_touch(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_touch(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_touch(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_flush(u32 addr, u32 size)
ppu_error_code sys_vm_flush(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_flush(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_flush(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_invalidate(u32 addr, u32 size)
ppu_error_code sys_vm_invalidate(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_invalidate(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_store(u32 addr, u32 size)
ppu_error_code sys_vm_store(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_store(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_store(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_sync(u32 addr, u32 size)
ppu_error_code sys_vm_sync(u32 addr, u32 size)
{
sys_vm.todo("sys_vm_sync(addr=0x%x, size=0x%x)", addr, size);
sys_vm.warning("sys_vm_sync(addr=0x%x, size=0x%x)", addr, size);
return CELL_OK;
}
s32 sys_vm_test(u32 addr, u32 size, vm::ptr<u64> result)
ppu_error_code sys_vm_test(u32 addr, u32 size, vm::ptr<u64> result)
{
sys_vm.todo("sys_vm_test(addr=0x%x, size=0x%x, result=*0x%x)", addr, size, result);
sys_vm.warning("sys_vm_test(addr=0x%x, size=0x%x, result=*0x%x)", addr, size, result);
*result = SYS_VM_STATE_ON_MEMORY;
return CELL_OK;
}
s32 sys_vm_get_statistics(u32 addr, vm::ptr<sys_vm_statistics_t> stat)
ppu_error_code sys_vm_get_statistics(u32 addr, vm::ptr<sys_vm_statistics_t> stat)
{
sys_vm.todo("sys_vm_get_statistics(addr=0x%x, stat=*0x%x)", addr, stat);
sys_vm.warning("sys_vm_get_statistics(addr=0x%x, stat=*0x%x)", addr, stat);
stat->page_fault_ppu = 0;
stat->page_fault_spu = 0;

32
rpcs3/Emu/Cell/lv2/sys_vm.h
View File

@ -1,6 +1,8 @@
#pragma once
#include "sys_sync.h"
#include "Emu/Memory/Memory.h"
#include "Emu/Cell/ErrorCodes.h"
#include "Emu/IdManager.h"
enum : u64
{
@ -8,6 +10,8 @@ enum : u64
SYS_VM_STATE_UNUSED = 1ull,
SYS_VM_STATE_ON_MEMORY = 2ull,
SYS_VM_STATE_STORED = 4ull,
SYS_VM_POLICY_AUTO_RECOMMENDED = 1ull,
};
struct sys_vm_statistics_t
@ -22,16 +26,16 @@ struct sys_vm_statistics_t
};
// SysCalls
s32 sys_vm_memory_map(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::ptr<u32> addr);
s32 sys_vm_unmap(u32 addr);
s32 sys_vm_append_memory(u32 addr, u32 size);
s32 sys_vm_return_memory(u32 addr, u32 size);
s32 sys_vm_lock(u32 addr, u32 size);
s32 sys_vm_unlock(u32 addr, u32 size);
s32 sys_vm_touch(u32 addr, u32 size);
s32 sys_vm_flush(u32 addr, u32 size);
s32 sys_vm_invalidate(u32 addr, u32 size);
s32 sys_vm_store(u32 addr, u32 size);
s32 sys_vm_sync(u32 addr, u32 size);
s32 sys_vm_test(u32 addr, u32 size, vm::ptr<u64> result);
s32 sys_vm_get_statistics(u32 addr, vm::ptr<sys_vm_statistics_t> stat);
ppu_error_code sys_vm_memory_map(u32 vsize, u32 psize, u32 cid, u64 flag, u64 policy, vm::ps3::ptr<u32> addr);
ppu_error_code sys_vm_unmap(u32 addr);
ppu_error_code sys_vm_append_memory(u32 addr, u32 size);
ppu_error_code sys_vm_return_memory(u32 addr, u32 size);
ppu_error_code sys_vm_lock(u32 addr, u32 size);
ppu_error_code sys_vm_unlock(u32 addr, u32 size);
ppu_error_code sys_vm_touch(u32 addr, u32 size);
ppu_error_code sys_vm_flush(u32 addr, u32 size);
ppu_error_code sys_vm_invalidate(u32 addr, u32 size);
ppu_error_code sys_vm_store(u32 addr, u32 size);
ppu_error_code sys_vm_sync(u32 addr, u32 size);
ppu_error_code sys_vm_test(u32 addr, u32 size, vm::ps3::ptr<u64> result);
ppu_error_code sys_vm_get_statistics(u32 addr, vm::ps3::ptr<sys_vm_statistics_t> stat);