diff options
Diffstat (limited to 'SourceLevelDebugPkg')
| -rw-r--r-- | SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c | 46 |
1 files changed, 25 insertions, 21 deletions
diff --git a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c index 3daa6336cb..10dd302694 100644 --- a/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c +++ b/SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c @@ -1471,31 +1471,32 @@ CopyMemByWidth ( 2. Compute the CRC of the compressed data buffer;
3. Compress the data and send to the debug channel.
+ @param[in] Handle The debug channel handle to send the compressed data buffer.
@param[in] Data The data buffer.
@param[in] Length The length of the data buffer.
+ @param[in] Send TRUE to send the compressed data buffer.
@param[out] CompressedLength Return the length of the compressed data buffer.
It may be larger than the Length in some cases.
@param[out] CompressedCrc Return the CRC of the compressed data buffer.
- @param[in] Handle The debug channel handle to send the compressed data buffer.
**/
VOID
-CompressDataThenSend (
+CompressData (
+ IN DEBUG_PORT_HANDLE Handle,
IN UINT8 *Data,
IN UINT8 Length,
+ IN BOOLEAN Send,
OUT UINTN *CompressedLength, OPTIONAL
- OUT UINT16 *CompressedCrc, OPTIONAL
- IN DEBUG_PORT_HANDLE Handle OPTIONAL
+ OUT UINT16 *CompressedCrc OPTIONAL
)
{
- UINTN Index;
- UINT8 LastChar;
- UINT8 LastCharCount;
- UINT8 CurrentChar;
- UINTN CompressedIndex;
+ UINTN Index;
+ UINT8 LastChar;
+ UINT8 LastCharCount;
+ UINT8 CurrentChar;
+ UINTN CompressedIndex;
ASSERT (Length > 0);
-
- LastChar = Data[0] + 1; // Just ensure it's different from the first byte.
+ LastChar = Data[0] + 1; // Just ensure it's different from the first byte.
LastCharCount = 0;
for (Index = 0, CompressedIndex = 0; Index <= Length; Index++) {
@@ -1510,7 +1511,7 @@ CompressDataThenSend ( if (CompressedCrc != NULL) {
*CompressedCrc = CalculateCrc16 (&LastChar, 1, *CompressedCrc);
}
- if (Handle != NULL) {
+ if (Send) {
DebugPortWriteBuffer (Handle, &LastChar, 1);
}
@@ -1522,7 +1523,7 @@ CompressDataThenSend ( *CompressedCrc = CalculateCrc16 (&LastChar, 1, *CompressedCrc);
*CompressedCrc = CalculateCrc16 (&LastCharCount, 1, *CompressedCrc);
}
- if (Handle != NULL) {
+ if (Send) {
DebugPortWriteBuffer (Handle, &LastChar, 1);
DebugPortWriteBuffer (Handle, &LastChar, 1);
DebugPortWriteBuffer (Handle, &LastCharCount, 1);
@@ -1605,11 +1606,12 @@ ReadMemoryAndSendResponsePacket ( //
// Get the compressed data size without modifying the packet.
//
- CompressDataThenSend (
+ CompressData (
+ Handle,
(UINT8 *) (DebugHeader + 1),
CurrentDataSize,
+ FALSE,
&CompressedDataSize,
- NULL,
NULL
);
} else {
@@ -1622,12 +1624,13 @@ ReadMemoryAndSendResponsePacket ( // Compute the CRC of the packet head without modifying the packet.
//
DebugHeader->Crc = CalculateCrc16 ((UINT8 *) DebugHeader, sizeof (DEBUG_PACKET_HEADER), 0);
- CompressDataThenSend (
+ CompressData (
+ Handle,
(UINT8 *) (DebugHeader + 1),
CurrentDataSize,
+ FALSE,
NULL,
- &DebugHeader->Crc,
- NULL
+ &DebugHeader->Crc
);
//
// Send out the packet head.
@@ -1636,12 +1639,13 @@ ReadMemoryAndSendResponsePacket ( //
// Compress and send out the packet data.
//
- CompressDataThenSend (
+ CompressData (
+ Handle,
(UINT8 *) (DebugHeader + 1),
CurrentDataSize,
+ TRUE,
NULL,
- NULL,
- Handle
+ NULL
);
} else {
|