From 5924f60d061c3bb69d0a000a29e3719f92c96635 Mon Sep 17 00:00:00 2001
From: TuxSH <tuxsh@sfr.fr>
Date: Tue, 28 Apr 2020 02:45:48 +0100
Subject: [PATCH] gbd: fix address lookup limit on lower fw

---
 sysmodules/rosalina/source/gdb/remote_command.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sysmodules/rosalina/source/gdb/remote_command.c b/sysmodules/rosalina/source/gdb/remote_command.c
index 2f36b00..9471f7c 100644
--- a/sysmodules/rosalina/source/gdb/remote_command.c
+++ b/sysmodules/rosalina/source/gdb/remote_command.c
@@ -262,7 +262,10 @@ GDB_DECLARE_REMOTE_COMMAND_HANDLER(GetMemRegions)
         goto end;
     }
 
-    while (address < 0x40000000 ///< Limit to check for regions
+    s64 TTBCR;
+    svcGetSystemInfo(&TTBCR, 0x10002, 0);
+
+    while (address < (1u << (32 - (u32)TTBCR)) ///< Limit to check for regions
         && posInBuffer < maxPosInBuffer
         && R_SUCCEEDED(svcQueryProcessMemory(&memi, &pagei, handle, address)))
     {