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3eb9473e | 1 | /*++\r |
2 | \r | |
2c7e5c2f HT |
3 | Copyright (c) 2004 - 2006, Intel Corporation. All rights reserved.<BR>\r |
4 | This program and the accompanying materials \r | |
3eb9473e | 5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | DebugLib.c\r | |
16 | \r | |
17 | Abstract: \r | |
18 | \r | |
19 | Base Debug Library that uses PrintLib to print messages to a memory buffer.\r | |
20 | \r | |
21 | --*/\r | |
22 | \r | |
23 | #include "EdkIIGlueBase.h"\r | |
24 | \r | |
25 | /**\r | |
26 | \r | |
27 | Prints a debug message to the debug output device if the specified error level is enabled.\r | |
28 | \r | |
29 | If any bit in ErrorLevel is also set in PcdDebugPrintErrorLevel, then print \r | |
30 | the message specified by Format and the associated variable argument list to \r | |
31 | the debug output device.\r | |
32 | \r | |
33 | If Format is NULL, then ASSERT().\r | |
34 | \r | |
35 | @param ErrorLevel The error level of the debug message.\r | |
36 | @param Format Format string for the debug message to print.\r | |
37 | \r | |
38 | **/\r | |
39 | VOID\r | |
40 | EFIAPI\r | |
41 | DebugPrint (\r | |
42 | IN UINTN ErrorLevel,\r | |
43 | IN CONST CHAR8 *Format,\r | |
44 | ...\r | |
45 | )\r | |
46 | {\r | |
47 | }\r | |
48 | \r | |
49 | \r | |
50 | /**\r | |
51 | \r | |
52 | Prints an assert message containing a filename, line number, and description. \r | |
53 | This may be followed by a breakpoint or a dead loop.\r | |
54 | \r | |
55 | Print a message of the form "ASSERT <FileName>(<LineNumber>): <Description>\n" \r | |
56 | to the debug output device. If DEBUG_PROPERTY_ASSERT_BREAKPOINT_ENABLED bit of \r | |
57 | PcdDebugProperyMask is set then CpuBreakpoint() is called. Otherwise, if \r | |
58 | DEBUG_PROPERTY_ASSERT_DEADLOOP_ENABLED bit of PcdDebugProperyMask is set then \r | |
59 | CpuDeadLoop() is called. If neither of these bits are set, then this function \r | |
60 | returns immediately after the message is printed to the debug output device.\r | |
61 | DebugAssert() must actively prevent recusrsion. If DebugAssert() is called while\r | |
62 | processing another DebugAssert(), then DebugAssert() must return immediately.\r | |
63 | \r | |
64 | If FileName is NULL, then a <FileName> string of "(NULL) Filename" is printed.\r | |
65 | \r | |
66 | If Description is NULL, then a <Description> string of "(NULL) Description" is printed.\r | |
67 | \r | |
68 | @param FileName Pointer to the name of the source file that generated the assert condition.\r | |
69 | @param LineNumber The line number in the source file that generated the assert condition\r | |
70 | @param Description Pointer to the description of the assert condition.\r | |
71 | \r | |
72 | **/\r | |
73 | VOID\r | |
74 | EFIAPI\r | |
75 | DebugAssert (\r | |
76 | IN CONST CHAR8 *FileName,\r | |
77 | IN UINTN LineNumber,\r | |
78 | IN CONST CHAR8 *Description\r | |
79 | )\r | |
80 | {\r | |
81 | }\r | |
82 | \r | |
83 | \r | |
84 | /**\r | |
85 | \r | |
86 | Fills a target buffer with PcdDebugClearMemoryValue, and returns the target buffer.\r | |
87 | \r | |
88 | This function fills Length bytes of Buffer with the value specified by \r | |
89 | PcdDebugClearMemoryValue, and returns Buffer.\r | |
90 | \r | |
91 | If Buffer is NULL, then ASSERT().\r | |
92 | \r | |
93 | If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT(). \r | |
94 | \r | |
95 | @param Buffer Pointer to the target buffer to fill with PcdDebugClearMemoryValue.\r | |
96 | @param Length Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. \r | |
97 | \r | |
98 | @return Buffer\r | |
99 | \r | |
100 | **/\r | |
101 | VOID *\r | |
102 | EFIAPI\r | |
103 | DebugClearMemory (\r | |
104 | OUT VOID *Buffer,\r | |
105 | IN UINTN Length\r | |
106 | )\r | |
107 | {\r | |
108 | return Buffer;\r | |
109 | }\r | |
110 | \r |