From 54bd2ee73805a3a6dd3991fa24043a9187138908 Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Tue, 9 Mar 2021 14:44:54 +0100
Subject: UserspaceEmulator: Add Emulator::dump_regions() helper function

---
 Userland/DevTools/UserspaceEmulator/Emulator.cpp | 17 +++++++++++++++++
 Userland/DevTools/UserspaceEmulator/Emulator.h   |  2 ++
 2 files changed, 19 insertions(+)

(limited to 'Userland/DevTools/UserspaceEmulator')

diff --git a/Userland/DevTools/UserspaceEmulator/Emulator.cpp b/Userland/DevTools/UserspaceEmulator/Emulator.cpp
index 439eb4f130..0afe309bc6 100644
--- a/Userland/DevTools/UserspaceEmulator/Emulator.cpp
+++ b/Userland/DevTools/UserspaceEmulator/Emulator.cpp
@@ -1846,4 +1846,21 @@ int Emulator::virt$msyscall(FlatPtr)
     return 0;
 }
 
+void Emulator::dump_regions() const
+{
+    const_cast<SoftMMU&>(m_mmu).for_each_region([&](const Region& region) {
+        reportln("{:p}-{:p}  {:c}{:c}{:c} {}  {}{}{} ",
+            region.base(),
+            region.end() - 1,
+            region.is_readable() ? 'R' : '-',
+            region.is_writable() ? 'W' : '-',
+            region.is_executable() ? 'X' : '-',
+            is<MmapRegion>(region) ? static_cast<const MmapRegion&>(region).name() : "",
+            is<MmapRegion>(region) ? "(mmap) " : "",
+            region.is_stack() ? "(stack) " : "",
+            region.is_text() ? "(text) " : "");
+        return IterationDecision::Continue;
+    });
+}
+
 }
diff --git a/Userland/DevTools/UserspaceEmulator/Emulator.h b/Userland/DevTools/UserspaceEmulator/Emulator.h
index 1faafa9052..d4fc71d5ea 100644
--- a/Userland/DevTools/UserspaceEmulator/Emulator.h
+++ b/Userland/DevTools/UserspaceEmulator/Emulator.h
@@ -68,6 +68,8 @@ public:
 
     void did_receive_signal(int signum) { m_pending_signals |= (1 << signum); }
 
+    void dump_regions() const;
+
 private:
     const String m_executable_path;
     const Vector<String> m_arguments;
-- 
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