Core: Properly configure address space when loading a binary

The code now properly configures the process image to match the loaded
binary segments (code, rodata, data) instead of just blindly allocating
a large chunk of dummy memory.

1 files changed, 14 insertions, 0 deletions

diff --git a/src/core/hle/kernel/vm_manager.cpp b/src/core/hle/kernel/vm_manager.cpp
index ec437cd6..205cc7b5 100644
--- a/src/core/hle/kernel/vm_manager.cpp
+++ b/src/core/hle/kernel/vm_manager.cpp
@@ -35,6 +35,10 @@ VMManager::VMManager() {
     Reset();
 }
 
+VMManager::~VMManager() {
+    Reset();
+}
+
 void VMManager::Reset() {
     vma_map.clear();
 
@@ -130,6 +134,16 @@ void VMManager::Reprotect(VMAHandle vma_handle, VMAPermission new_perms) {
     MergeAdjacent(iter);
 }
 
+void VMManager::LogLayout() const {
+    for (const auto& p : vma_map) {
+        const VirtualMemoryArea& vma = p.second;
+        LOG_DEBUG(Kernel, "%08X - %08X  size: %8X %c%c%c", vma.base, vma.base + vma.size, vma.size,
+            (u8)vma.permissions & (u8)VMAPermission::Read    ? 'R' : '-',
+            (u8)vma.permissions & (u8)VMAPermission::Write   ? 'W' : '-',
+            (u8)vma.permissions & (u8)VMAPermission::Execute ? 'X' : '-');
+    }
+}
+
 VMManager::VMAIter VMManager::StripIterConstness(const VMAHandle & iter) {
     // This uses a neat C++ trick to convert a const_iterator to a regular iterator, given
     // non-const access to its container.