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Added kernel debugger help (type help for a list of commands)

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svn path=/trunk/; revision=1817
This commit is contained in:
Casper Hornstrup 2001-04-22 14:47:00 +00:00
parent 40ef0ef8e2
commit fa71c1ff6c
1 changed files with 37 additions and 10 deletions
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47
reactos/ntoskrnl/dbg/kdb.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: kdb.c,v 1.3 2001/04/16 02:02:03 dwelch Exp $
/* $Id: kdb.c,v 1.4 2001/04/22 14:47:00 chorns Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/dbg/kdb.c
@ -56,20 +56,25 @@ ULONG
DbgBackTraceCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
ULONG
DbgProcessListCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
ULONG
DbgProcessHelpCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
struct
{
PCH Name;
PCH Syntax;
PCH Help;
ULONG (*Fn)(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf);
} DebuggerCommands[] = {
{"cont", DbgContCommand},
{"regs", DbgRegsCommand},
{"dregs", DbgDRegsCommand},
{"cregs", DbgCRegsCommand},
{"bugcheck", DbgBugCheckCommand},
{"bt", DbgBackTraceCommand},
{"plist", DbgProcessListCommand},
{NULL, NULL}
{"cont", "cont", "Exit the debugger", DbgContCommand},
{"regs", "regs", "Display general purpose registers", DbgRegsCommand},
{"dregs", "dregs", "Display debug registers", DbgDRegsCommand},
{"cregs", "cregs", "Display control registers", DbgCRegsCommand},
{"bugcheck", "bugcheck", "Bugcheck the system", DbgBugCheckCommand},
{"bt", "bt [*frame-address]|[thread-id]","Do a backtrace", DbgBackTraceCommand},
{"plist", "plist", "Display processes in the system", DbgProcessListCommand},
{"help", "help", "Display help screen", DbgProcessHelpCommand},
{NULL, NULL, NULL}
};
/* FUNCTIONS *****************************************************************/
@ -183,6 +188,28 @@ KdbGetCommand(PCH Buffer)
}
}
ULONG
DbgProcessHelpCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
{
ULONG i, j, len;
DbgPrint("Kernel debugger commands:\n");
for (i = 0; DebuggerCommands[i].Name != NULL; i++)
{
DbgPrint(" %s", DebuggerCommands[i].Syntax);
len = strlen(DebuggerCommands[i].Syntax);
if (len < 35)
{
for (j = 0; j < 35 - len; j++)
{
DbgPrint(" ");
}
}
DbgPrint(" - %s\n", DebuggerCommands[i].Help);
}
return(1);
}
ULONG
DbgProcessListCommand(ULONG Argc, PCH Argv[], PKTRAP_FRAME Tf)
{
@ -584,7 +611,7 @@ KdbMainLoop(PKTRAP_FRAME Tf)
CHAR Command[256];
ULONG s;
DbgPrint("\n");
DbgPrint("\nEntered kernel debugger (type \"help\" for a list of commands)\n");
do
{
DbgPrint("kdb:> ");