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2ef2b01e A |
1 | /** @file\r |
2 | Add custom commands for BeagleBoard development.\r | |
3 | \r | |
4 | Copyright (c) 2008-2009, Apple Inc. All rights reserved.\r | |
5 | \r | |
6 | All rights reserved. This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include <PiDxe.h>\r | |
17 | #include <Library/ArmLib.h>\r | |
18 | #include <Library/CacheMaintenanceLib.h>\r | |
19 | #include <Library/EblCmdLib.h>\r | |
20 | #include <Library/BaseLib.h>\r | |
21 | #include <Library/DebugLib.h>\r | |
22 | #include <Library/UefiBootServicesTableLib.h>\r | |
23 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
24 | #include <Library/MemoryAllocationLib.h>\r | |
25 | #include <Library/UefiLib.h>\r | |
26 | #include <Library/PcdLib.h>\r | |
27 | #include <Library/EfiFileLib.h>\r | |
f9f937d2 | 28 | #include <Library/ArmDisassemblerLib.h>\r |
2ef2b01e | 29 | \r |
6f72e28d | 30 | //PcdEmbeddedFdBaseAddress\r |
31 | \r | |
32 | /**\r | |
33 | Fill Me In\r | |
34 | \r | |
35 | Argv[0] - "%CommandName%"\r | |
36 | \r | |
37 | @param Argc Number of command arguments in Argv\r | |
38 | @param Argv Array of strings that represent the parsed command line. \r | |
39 | Argv[0] is the comamnd name\r | |
40 | \r | |
41 | @return EFI_SUCCESS\r | |
42 | \r | |
43 | **/\r | |
44 | EFI_STATUS\r | |
f9f937d2 | 45 | EblDisassembler (\r |
6f72e28d | 46 | IN UINTN Argc,\r |
47 | IN CHAR8 **Argv\r | |
48 | )\r | |
49 | {\r | |
77844905 | 50 | UINT8 *Ptr, *CurrentAddress;\r |
f9f937d2 | 51 | UINT32 Address;\r |
52 | UINT32 Count;\r | |
53 | CHAR8 Buffer[80];\r | |
f3198cba | 54 | UINT32 ItBlock;\r |
f9f937d2 | 55 | \r |
56 | if (Argc < 2) {\r | |
57 | return EFI_INVALID_PARAMETER;\r | |
58 | }\r | |
59 | \r | |
60 | Address = AsciiStrHexToUintn (Argv[1]);\r | |
77844905 | 61 | Count = (Argc > 2) ? (UINT32)AsciiStrHexToUintn (Argv[2]) : 20;\r |
f9f937d2 | 62 | \r |
63 | Ptr = (UINT8 *)(UINTN)Address; \r | |
f3198cba | 64 | ItBlock = 0;\r |
77844905 | 65 | do {\r |
66 | CurrentAddress = Ptr;\r | |
f3198cba | 67 | DisassembleInstruction (&Ptr, TRUE, TRUE, &ItBlock, Buffer, sizeof (Buffer));\r |
77844905 | 68 | AsciiPrint ("0x%08x: %a\n", CurrentAddress, Buffer);\r |
69 | } while (Count-- > 0);\r | |
70 | \r | |
f9f937d2 | 71 | \r |
6f72e28d | 72 | return EFI_SUCCESS;\r |
73 | }\r | |
74 | \r | |
75 | \r | |
2ef2b01e A |
76 | GLOBAL_REMOVE_IF_UNREFERENCED const EBL_COMMAND_TABLE mLibCmdTemplate[] =\r |
77 | {\r | |
6f72e28d | 78 | {\r |
f9f937d2 | 79 | "disasm address [count]",\r |
80 | " disassemble count instructions",\r | |
6f72e28d | 81 | NULL,\r |
f9f937d2 | 82 | EblDisassembler\r |
6f72e28d | 83 | }\r |
2ef2b01e A |
84 | };\r |
85 | \r | |
86 | \r | |
87 | VOID\r | |
88 | EblInitializeExternalCmd (\r | |
89 | VOID\r | |
90 | )\r | |
91 | {\r | |
92 | EblAddCommands (mLibCmdTemplate, sizeof (mLibCmdTemplate)/sizeof (EBL_COMMAND_TABLE));\r | |
93 | return;\r | |
94 | }\r |