--- trunk/reactos/ntoskrnl/dbg/kdb.c 2005-03-31 14:23:11 UTC (rev 14388)
+++ trunk/reactos/ntoskrnl/dbg/kdb.c 2005-03-31 16:08:09 UTC (rev 14389)
@@ -1141,12 +1141,6 @@
BOOLEAN EnterConditionMet = TRUE;
ULONG OldEflags;
- /* Exception inside the debugger? Game over. */
- if (InterlockedIncrement(&KdbEntryCount) > 1)
- {
- return kdHandleException;
- }
-
KdbCurrentProcess = PsGetCurrentProcess();
/* Set continue type to kdContinue for single steps and breakpoints */
@@ -1342,7 +1336,6 @@
{
if (!EnterConditionMet)
{
- InterlockedDecrement(&KdbEntryCount);
return ContinueType;
}
DbgPrint("Entered debugger on unexpected debug trap!\n");
@@ -1357,7 +1350,6 @@
}
if (!EnterConditionMet)
{
- InterlockedDecrement(&KdbEntryCount);
return ContinueType;
}
@@ -1372,7 +1364,6 @@
if (!EnterConditionMet)
{
- InterlockedDecrement(&KdbEntryCount);
return ContinueType;
}
@@ -1419,6 +1410,12 @@
Ke386SaveFlags(OldEflags);
Ke386DisableInterrupts();
+ /* Exception inside the debugger? Game over. */
+ if (InterlockedIncrement(&KdbEntryCount) > 1)
+ {
+ return kdHandleException;
+ }
+
/* Call the main loop. */
KdbpInternalEnter();
@@ -1461,6 +1458,9 @@
"r"(KdbTrapFrame.Cr3), "r"(KdbTrapFrame.Cr4));
#endif
+ /* Decrement the entry count */
+ InterlockedDecrement(&KdbEntryCount);
+
/* Leave critical section */
Ke386RestoreFlags(OldEflags);
@@ -1479,7 +1479,6 @@
}
- InterlockedDecrement(&KdbEntryCount);
return ContinueType;
}
--- trunk/reactos/ntoskrnl/dbg/kdb_cli.c 2005-03-31 14:23:11 UTC (rev 14388)
+++ trunk/reactos/ntoskrnl/dbg/kdb_cli.c 2005-03-31 16:08:09 UTC (rev 14389)
@@ -1678,11 +1678,12 @@
{
STATIC CHAR Buffer[4096];
STATIC BOOLEAN TerminalInitialized = FALSE;
+ STATIC BOOLEAN TerminalConnected = FALSE;
STATIC BOOLEAN TerminalReportsSize = TRUE;
CHAR c = '\0';
- PCHAR p;
+ PCHAR p, p2;
INT Length;
- INT i;
+ INT i, j;
INT RowsPrintedByTerminal;
ULONG ScanCode;
va_list ap;
@@ -1695,7 +1696,25 @@
if (!TerminalInitialized)
{
DbgPrint("\x1b[7h"); /* Enable linewrap */
+
+ /* Query terminal type */
+ /*DbgPrint("\x1b[Z");*/
+ DbgPrint("\x05");
+
TerminalInitialized = TRUE;
+ Length = 0;
+ for (;;)
+ {
+ c = KdbpTryGetCharSerial(5000);
+ if (c == -1)
+ break;
+ Buffer[Length++] = c;
+ if (Length >= (sizeof (Buffer) - 1))
+ break;
+ }
+ Buffer[Length] = '\0';
+ if (Length > 0)
+ TerminalConnected = TRUE;
}
/* Get number of rows and columns in terminal */
@@ -1706,17 +1725,17 @@
{
/* Try to query number of rows from terminal. A reply looks like "\x1b[8;24;80t" */
TerminalReportsSize = FALSE;
- //DbgPrint("\x1b[18t");
- c = KdbpTryGetCharSerial(10);
+ DbgPrint("\x1b[18t");
+ c = KdbpTryGetCharSerial(5000);
if (c == KEY_ESC)
{
- c = KdbpTryGetCharSerial(5);
+ c = KdbpTryGetCharSerial(5000);
if (c == '[')
{
Length = 0;
for (;;)
{
- c = KdbpTryGetCharSerial(5);
+ c = KdbpTryGetCharSerial(5000);
if (c == -1)
break;
Buffer[Length++] = c;
@@ -1815,6 +1834,20 @@
{
c = '\0';
}
+
+ /* Remove escape sequences from the line if there's no terminal connected */
+ if (!TerminalConnected)
+ {
+ while ((p2 = strrchr(p, '\x1b')) != NULL) /* Look for escape character */
+ {
+ if (p2[1] == '[')
+ {
+ j = 2;
+ while (!isalpha(p2[j++]));
+ strcpy(p2, p2 + j);
+ }
+ }
+ }
DbgPrint("%s", p);
@@ -1920,12 +1953,12 @@
OUT PCHAR Buffer,
IN ULONG Size)
{
- CHAR Key, NextKey;
+ CHAR Key;
PCHAR Orig = Buffer;
ULONG ScanCode = 0;
BOOLEAN EchoOn;
STATIC CHAR LastCommand[1024] = "";
- STATIC CHAR LastKey = '\0';
+ STATIC CHAR NextKey = '\0';
INT CmdHistIndex = -1;
INT i;
@@ -1935,7 +1968,7 @@
{
if (KdDebugState & KD_DEBUG_KDSERIAL)
{
- Key = KdbpGetCharSerial();
+ Key = (NextKey == '\0') ? KdbpGetCharSerial() : NextKey;
ScanCode = 0;
if (Key == KEY_ESC) /* ESC */
{
@@ -1961,7 +1994,8 @@
}
else
{
- Key = KdbpGetCharKeyboard(&ScanCode);
+ ScanCode = 0;
+ Key = (NextKey == '\0') ? KdbpGetCharKeyboard(&ScanCode) : NextKey;
}
if ((Buffer - Orig) >= (Size - 1))
@@ -1980,6 +2014,8 @@
NextKey = KdbpTryGetCharSerial(5);
else
NextKey = KdbpTryGetCharKeyboard(&ScanCode, 5);
+ if (NextKey == '\n')
+ NextKey = '\0';
DbgPrint("\n");
/*
* Repeat the last command if the user presses enter. Reduces the
@@ -1996,7 +2032,6 @@
strncpy(LastCommand, Orig, sizeof (LastCommand));
LastCommand[sizeof (LastCommand) - 1] = '\0';
}
- LastKey = Key;
return;
}
else if (Key == KEY_BS || Key == KEY_DEL)
@@ -2079,7 +2114,6 @@
*Buffer = Key;
Buffer++;
}
- LastKey = Key;
}
}
@@ -2163,6 +2197,18 @@
DbgPrint("\n");
}
+ /* Flush the input buffer */
+ if (KdDebugState & KD_DEBUG_KDSERIAL)
+ {
+ while (KdbpTryGetCharSerial(1) != -1);
+ }
+ else
+ {
+ ULONG ScanCode;
+ while (KdbpTryGetCharKeyboard(&ScanCode, 1) != -1);
+ }
+
+ /* Main loop */
do
{
/* Print the prompt */