+++ /dev/null
-/** @file\r
- UEFI Debug Library that uses PrintLib to send messages to CONOUT.\r
-\r
- Copyright (c) 2006 - 2007, Intel Corporation<BR>\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
-// Define the maximum debug and assert message length that this library supports \r
-//\r
-#define MAX_DEBUG_MESSAGE_LENGTH 0x100\r
-\r
-\r
-/**\r
-\r
- Prints a debug message to the debug output device if the specified error level is enabled.\r
-\r
- If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print \r
- the message specified by Format and the associated variable argument list to \r
- the debug output device.\r
-\r
- If Format is NULL, then ASSERT().\r
-\r
- @param ErrorLevel The error level of the debug message.\r
- @param Format Format string for the debug message to print.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-DebugPrint (\r
- IN UINTN ErrorLevel,\r
- IN CONST CHAR8 *Format,\r
- ...\r
- )\r
-{\r
- CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
- CHAR8 AsciiBuffer[MAX_DEBUG_MESSAGE_LENGTH];\r
- VA_LIST Marker;\r
-\r
- //\r
- // If Format is NULL, then ASSERT().\r
- //\r
- ASSERT (Format != NULL);\r
-\r
- //\r
- // Check driver debug mask value and global mask\r
- //\r
- if ((ErrorLevel & PcdGet32(PcdDebugPrintErrorLevel)) == 0) {\r
- return;\r
- }\r
-\r
- //\r
- // Convert the DEBUG() message to a Unicode String\r
- //\r
- VA_START (Marker, Format);\r
- AsciiVSPrint (AsciiBuffer, sizeof (AsciiBuffer), Format, Marker);\r
- AsciiStrToUnicodeStr (AsciiBuffer, Buffer);\r
- VA_END (Marker);\r
-\r
-\r
- //\r
- // Send the print string to the Console Output device\r
- //\r
- if ((gST != NULL) && (gST->ConOut != NULL)) {\r
- gST->ConOut->OutputString (gST->ConOut, Buffer);\r
- }\r
-}\r
-\r
-\r
-/**\r
-\r
- Prints an assert message containing a filename, line number, and description. \r
- This may be followed by a breakpoint or a dead loop.\r
-\r
- Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n" \r
- to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r
- PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r
- DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r
- CpuDeadLoop() is called. If neither of these bits are set, then this function \r
- returns immediately after the message is printed to the debug output device.\r
- DebugAssert() must actively prevent recusrsion. If DebugAssert() is called while\r
- processing another DebugAssert(), then DebugAssert() must return immediately.\r
-\r
- If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r
-\r
- If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r
-\r
- @param FileName Pointer to the name of the source file that generated the assert condition.\r
- @param LineNumber The line number in the source file that generated the assert condition\r
- @param Description Pointer to the description of the assert condition.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-DebugAssert (\r
- IN CONST CHAR8 *FileName,\r
- IN UINTN LineNumber,\r
- IN CONST CHAR8 *Description\r
- )\r
-{\r
- CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];\r
- CHAR8 AsciiBuffer[MAX_DEBUG_MESSAGE_LENGTH];\r
-\r
- //\r
- // Generate the ASSERT() message in Unicode format\r
- //\r
- AsciiSPrint (AsciiBuffer, sizeof (AsciiBuffer), "ASSERT %a(%d): %a\n", FileName, LineNumber, Description);\r
- AsciiStrToUnicodeStr (AsciiBuffer, Buffer);\r
-\r
- //\r
- // Send the print string to the Console Output device\r
- //\r
- if ((gST != NULL) && (gST->ConOut != NULL)) {\r
- gST->ConOut->OutputString (gST->ConOut, Buffer);\r
- }\r
-\r
- //\r
- // Generate a Breakpoint, DeadLoop, or NOP based on PCD settings\r
- //\r
- if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED) != 0) {\r
- CpuBreakpoint ();\r
- } else if ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED) != 0) {\r
- CpuDeadLoop ();\r
- }\r
-}\r
-\r
-\r
-/**\r
-\r
- Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r
-\r
- This function fills Length bytes of Buffer with the value specified by \r
- PcdDebugClearMemoryValue, and returns Buffer.\r
-\r
- If Buffer is NULL, then ASSERT().\r
-\r
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). \r
-\r
- @param Buffer Pointer to the target buffer to fill with PcdDebugClearMemoryValue.\r
- @param Length Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r
-\r
- @return Buffer\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-DebugClearMemory (\r
- OUT VOID *Buffer,\r
- IN UINTN Length\r
- )\r
-{\r
- //\r
- // If Buffer is NULL, then ASSERT().\r
- //\r
- ASSERT (Buffer != NULL);\r
-\r
- //\r
- // SetMem() checks for the the ASSERT() condition on Length and returns Buffer\r
- //\r
- return SetMem (Buffer, Length, PcdGet8(PcdDebugClearMemoryValue));\r
-}\r
-\r
-\r
-/**\r
- \r
- Returns TRUE if ASSERT() macros are enabled.\r
-\r
- This function returns TRUE if the DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of \r
- PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
-\r
- @retval TRUE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is set.\r
- @retval FALSE The DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED bit of PcdDebugProperyMask is clear.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-DebugAssertEnabled (\r
- VOID\r
- )\r
-{\r
- return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_ASSERT_ENABLED) != 0);\r
-}\r
-\r
-\r
-/**\r
- \r
- Returns TRUE if DEBUG()macros are enabled.\r
-\r
- This function returns TRUE if the DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of \r
- PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
-\r
- @retval TRUE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is set.\r
- @retval FALSE The DEBUG_PROPERTY_DEBUG_PRINT_ENABLED bit of PcdDebugProperyMask is clear.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-DebugPrintEnabled (\r
- VOID\r
- )\r
-{\r
- return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_PRINT_ENABLED) != 0);\r
-}\r
-\r
-\r
-/**\r
- \r
- Returns TRUE if DEBUG_CODE()macros are enabled.\r
-\r
- This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of \r
- PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
-\r
- @retval TRUE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is set.\r
- @retval FALSE The DEBUG_PROPERTY_DEBUG_CODE_ENABLED bit of PcdDebugProperyMask is clear.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-DebugCodeEnabled (\r
- VOID\r
- )\r
-{\r
- return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_DEBUG_CODE_ENABLED) != 0);\r
-}\r
-\r
-\r
-/**\r
- \r
- Returns TRUE if DEBUG_CLEAR_MEMORY()macro is enabled.\r
-\r
- This function returns TRUE if the DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of \r
- PcdDebugProperyMask is set. Otherwise FALSE is returned.\r
-\r
- @retval TRUE The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is set.\r
- @retval FALSE The DEBUG_PROPERTY_DEBUG_CLEAR_MEMORY_ENABLED bit of PcdDebugProperyMask is clear.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-DebugClearMemoryEnabled (\r
- VOID\r
- )\r
-{\r
- return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) & DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);\r
-}\r
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