1 files changed, 35 insertions, 0 deletions
diff --git a/roms/edk2/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.asm b/roms/edk2/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.asm
new file mode 100644
index 000000000..baf6d2783
--- /dev/null
+++ b/roms/edk2/MdePkg/Library/BaseLib/Arm/CpuBreakpoint.asm
@@ -0,0 +1,35 @@
+;------------------------------------------------------------------------------
+;
+; CpuBreakpoint() for ARM
+;
+; Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+; Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+; SPDX-License-Identifier: BSD-2-Clause-Patent
+;
+;------------------------------------------------------------------------------
+
+    EXPORT CpuBreakpoint
+
+; Force ARM mode for this section, as MSFT assembler defaults to THUMB
+  AREA Cpu_Breakpoint, CODE, READONLY, ARM
+
+  ARM
+
+;/**
+;  Generates a breakpoint on the CPU.
+;
+;  Generates a breakpoint on the CPU. The breakpoint must be implemented such
+;  that code can resume normal execution after the breakpoint.
+;
+;**/
+;VOID
+;EFIAPI
+;CpuBreakpoint (
+;  VOID
+;  );
+;
+CpuBreakpoint
+    swi   0xdbdbdb
+    bx    lr
+
+  END