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Code Issues Releases Activity

kernel/vm_manager: Rename CodeStatic/CodeMutable to Code and CodeData respectively

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Makes it more evident that one is for actual code and one is for actual
data. Mutable and static are less than ideal terms here, because
read-only data is technically not mutable, but we were mapping it with
that label.
This commit is contained in:
Lioncash 2019-03-21 11:39:55 -04:00
parent 56c80a2a21
commit 18918f5f2f
4 changed files with 20 additions and 22 deletions
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6
src/core/hle/kernel/process.cpp
View file

@ -220,9 +220,9 @@ void Process::LoadModule(CodeSet module_, VAddr base_addr) {
};
// Map CodeSet segments
MapSegment(module_.CodeSegment(), VMAPermission::ReadExecute, MemoryState::CodeStatic);
MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeMutable);
MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeMutable);
MapSegment(module_.CodeSegment(), VMAPermission::ReadExecute, MemoryState::Code);
MapSegment(module_.RODataSegment(), VMAPermission::Read, MemoryState::CodeData);
MapSegment(module_.DataSegment(), VMAPermission::ReadWrite, MemoryState::CodeData);
// Clear instruction cache in CPU JIT
system.InvalidateCpuInstructionCaches();

20
src/core/hle/kernel/vm_manager.cpp
View file

@ -20,16 +20,16 @@ namespace Kernel {
namespace {
const char* GetMemoryStateName(MemoryState state) {
static constexpr const char* names[] = {
"Unmapped", "Io",
"Normal", "CodeStatic",
"CodeMutable", "Heap",
"Shared", "Unknown1",
"ModuleCodeStatic", "ModuleCodeMutable",
"IpcBuffer0", "Stack",
"ThreadLocal", "TransferMemoryIsolated",
"TransferMemory", "ProcessMemory",
"Inaccessible", "IpcBuffer1",
"IpcBuffer3", "KernelStack",
"Unmapped", "Io",
"Normal", "Code",
"CodeData", "Heap",
"Shared", "Unknown1",
"ModuleCode", "ModuleCodeData",
"IpcBuffer0", "Stack",
"ThreadLocal", "TransferMemoryIsolated",
"TransferMemory", "ProcessMemory",
"Inaccessible", "IpcBuffer1",
"IpcBuffer3", "KernelStack",
};
return names[ToSvcMemoryState(state)];

8
src/core/hle/kernel/vm_manager.h
View file

@ -165,12 +165,12 @@ enum class MemoryState : u32 {
Unmapped = 0x00,
Io = 0x01 | FlagMapped,
Normal = 0x02 | FlagMapped | FlagQueryPhysicalAddressAllowed,
CodeStatic = 0x03 | CodeFlags | FlagMapProcess,
CodeMutable = 0x04 | DataFlags | FlagMapProcess | FlagCodeMemory,
Code = 0x03 | CodeFlags | FlagMapProcess,
CodeData = 0x04 | DataFlags | FlagMapProcess | FlagCodeMemory,
Heap = 0x05 | DataFlags | FlagCodeMemory,
Shared = 0x06 | FlagMapped | FlagMemoryPoolAllocated,
ModuleCodeStatic = 0x08 | CodeFlags | FlagModule | FlagMapProcess,
ModuleCodeMutable = 0x09 | DataFlags | FlagModule | FlagMapProcess | FlagCodeMemory,
ModuleCode = 0x08 | CodeFlags | FlagModule | FlagMapProcess,
ModuleCodeData = 0x09 | DataFlags | FlagModule | FlagMapProcess | FlagCodeMemory,
IpcBuffer0 = 0x0A | FlagMapped | FlagQueryPhysicalAddressAllowed | FlagMemoryPoolAllocated |
IPCFlags | FlagSharedDevice | FlagSharedDeviceAligned,

8
src/core/hle/service/ldr/ldr.cpp
View file

@ -319,15 +319,14 @@ public:
}
ASSERT(vm_manager
.MirrorMemory(*map_address, nro_addr, nro_size,
Kernel::MemoryState::ModuleCodeStatic)
.MirrorMemory(*map_address, nro_addr, nro_size, Kernel::MemoryState::ModuleCode)
.IsSuccess());
ASSERT(vm_manager.UnmapRange(nro_addr, nro_size).IsSuccess());
if (bss_size > 0) {
ASSERT(vm_manager
.MirrorMemory(*map_address + nro_size, bss_addr, bss_size,
Kernel::MemoryState::ModuleCodeStatic)
Kernel::MemoryState::ModuleCode)
.IsSuccess());
ASSERT(vm_manager.UnmapRange(bss_addr, bss_size).IsSuccess());
}
@ -388,8 +387,7 @@ public:
const auto& nro_size = iter->second.size;
ASSERT(vm_manager
.MirrorMemory(heap_addr, mapped_addr, nro_size,
Kernel::MemoryState::ModuleCodeStatic)
.MirrorMemory(heap_addr, mapped_addr, nro_size, Kernel::MemoryState::ModuleCode)
.IsSuccess());
ASSERT(vm_manager.UnmapRange(mapped_addr, nro_size).IsSuccess());