Kernel: Add ability to dump backtrace from provided frame pointer

When an exception happens it is sometimes hard to figure out where
exactly the exception happened, so use the frame pointer of the trap
frame to print a backtrace.

1 files changed, 5 insertions, 0 deletions

diff --git a/Kernel/KSyms.cpp b/Kernel/KSyms.cpp
index e33cb220c5..4e66a6781b 100644
--- a/Kernel/KSyms.cpp
+++ b/Kernel/KSyms.cpp
@@ -161,6 +161,11 @@ NEVER_INLINE static void dump_backtrace_impl(FlatPtr base_pointer, bool use_ksym
     }
 }
 
+void dump_backtrace_from_base_pointer(FlatPtr base_pointer)
+{
+    dump_backtrace_impl(base_pointer, g_kernel_symbols_available, PrintToScreen::Yes);
+}
+
 void dump_backtrace(PrintToScreen print_to_screen)
 {
     static bool in_dump_backtrace = false;