Add the beginning of a GDB based Debug Agent. IA-32 and X64 don't have low level...

[mirror_edk2.git] / EmbeddedPkg / Library / DebugAgentTimerLibNull / DebugAgentTimerLib.c

diff --git a/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c b/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c
new file mode 100755 (executable)
index 0000000..1aa2d29
--- /dev/null
+++ b/EmbeddedPkg/Library/DebugAgentTimerLibNull/DebugAgentTimerLib.c
@@ -0,0 +1,64 @@
+/** @file\r
+  Null Debug Agent timer.\r
+\r
+  The debug agent uses the timer so the debugger can break into running programs.\r
+  If you link against this library you will not be able to break into a running\r
+  program with the debugger.\r
+\r
+  Copyright (c) 2008-2010, Apple Inc. All rights reserved.\r
+  \r
+  All rights reserved. This program and the accompanying materials\r
+  are licensed and made available under the terms and conditions of the BSD License\r
+  which accompanies this distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+\r
+/**\r
+  Setup all the hardware needed for the debug agents timer.\r
+\r
+  This function is used to set up debug enviroment. It may enable interrupts.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+DebugAgentTimerIntialize (\r
+  VOID\r
+  )\r
+{\r
+}\r
+  \r
+  \r
+/**\r
+  Set the period for the debug agent timer. Zero means disable the timer.\r
+\r
+  @param[in] TimerPeriodMilliseconds    Frequency of the debug agent timer.\r
+\r
+**/  \r
+VOID\r
+EFIAPI\r
+DebugAgentTimerSetPeriod (\r
+  IN  UINT32  TimerPeriodMilliseconds\r
+  )\r
+{\r
+}\r
+  \r
+\r
+/**\r
+  Perform End Of Interrupt for the debug agent timer. This is called in the \r
+  interrupt handler after the interrupt has been processed. \r
+\r
+**/  \r
+VOID\r
+EFIAPI\r
+DebugAgentTimerEndOfInterrupt (\r
+  VOID\r
+  )\r
+{\r
+}\r
+  \r
+  
\ No newline at end of file