diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.c new file mode 100644 index 00000000..c059e48f --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/DebugAgentLibNull/DebugAgentLibNull.c @@ -0,0 +1,66 @@ +/** @file + Debug Agent library implementition with empty functions. + + Copyright (c) 2010, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <Library/DebugAgentLib.h> + +/** + Initialize debug agent. + + This function is used to set up debug environment to support source level debugging. + If certain Debug Agent Library instance has to save some private data in the stack, + this function must work on the mode that doesn't return to the caller, then + the caller needs to wrap up all rest of logic after InitializeDebugAgent() into one + function and pass it into InitializeDebugAgent(). InitializeDebugAgent() is + responsible to invoke the passing-in function at the end of InitializeDebugAgent(). + + If the parameter Function is not NULL, Debug Agent Library instance will invoke it by + passing in the Context to be its parameter. + + If Function() is NULL, Debug Agent Library instance will return after setup debug + environment. + + @param[in] InitFlag Init flag is used to decide the initialize process. + @param[in] Context Context needed according to InitFlag; it was optional. + @param[in] Function Continue function called by debug agent library; it was + optional. + +**/ +VOID +EFIAPI +InitializeDebugAgent ( + IN UINT32 InitFlag, + IN VOID *Context, OPTIONAL + IN DEBUG_AGENT_CONTINUE Function OPTIONAL + ) +{ + if (Function != NULL) { + Function (Context); + } +} + +/** + Enable/Disable the interrupt of debug timer and return the interrupt state + prior to the operation. + + If EnableStatus is TRUE, enable the interrupt of debug timer. + If EnableStatus is FALSE, disable the interrupt of debug timer. + + @param[in] EnableStatus Enable/Disable. + + @return FALSE always. + +**/ +BOOLEAN +EFIAPI +SaveAndSetDebugTimerInterrupt ( + IN BOOLEAN EnableStatus + ) +{ + return FALSE; +} + |