[fireball] 30845: - Cleanup kdb_cli's code: be consistent in used types, don't use unsigned vars and then check if it's below 0, don't use inline assembly if there are reactos intrinsics for this.

Author: fireball
Date: Thu Nov 29 01:50:55 2007
New Revision: 30845
URL: http://svn.reactos.org/svn/reactos?rev=30845&view=rev
Log:
- Cleanup kdb_cli's code: be consistent in used types, don't use unsigned vars and
then check if it's below 0, don't use inline assembly if there are reactos
intrinsics for this.
Modified:
    trunk/reactos/ntoskrnl/include/internal/ctype.h
    trunk/reactos/ntoskrnl/kdbg/kdb_cli.c
Modified: trunk/reactos/ntoskrnl/include/internal/ctype.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/ctype.h (original)
+++ trunk/reactos/ntoskrnl/include/internal/ctype.h Thu Nov 29 01:50:55 2007
@@ -40,5 +40,6 @@
 extern inline int isdigit(int c);
 extern inline int isxdigit(int c);
 extern inline int isprint(int c);
+extern inline int isalpha(int c);
 #endif
Modified: trunk/reactos/ntoskrnl/kdbg/kdb_cli.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/kdbg/kdb_cli.c?re…
==============================================================================
--- trunk/reactos/ntoskrnl/kdbg/kdb_cli.c (original)
+++ trunk/reactos/ntoskrnl/kdbg/kdb_cli.c Thu Nov 29 01:50:55 2007
@@ -483,8 +483,8 @@
    else if (Argv[0][0] == 'c') /* cregs */
    {
       ULONG Cr0, Cr2, Cr3, Cr4;
-      KDESCRIPTOR Gdtr, Ldtr, Idtr;
-      ULONG Tr;
+      KDESCRIPTOR Gdtr = {0}, Ldtr = {0}, Idtr = {0};
+      ULONG Tr = 0;
       STATIC CONST PCHAR Cr0Bits[32] = { " PE", " MP", "
EM", " TS", " ET", " NE", NULL, NULL,
                                          NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                                          " WP", NULL, " AM", NULL,
NULL, NULL, NULL, NULL,
@@ -500,12 +500,12 @@
       Cr4 = KdbCurrentTrapFrame->Cr4;
       /* Get descriptor table regs */
-      asm volatile("sgdt %0" : : "m"(Gdtr.Limit));
-      asm volatile("sldt %0" : : "m"(Ldtr.Limit));
-      asm volatile("sidt %0" : : "m"(Idtr.Limit));
+      Ke386GetGlobalDescriptorTable(*(PKDESCRIPTOR)&Gdtr.Limit);
+      Ke386GetLocalDescriptorTable(Ldtr.Limit);
+      Ke386GetInterruptDescriptorTable(*(PKDESCRIPTOR)&Idtr.Limit);
       /* Get the task register */
-      asm volatile("str %0" : "=g"(Tr));
+      Ke386GetTr(Tr);
       /* Display the control registers */
       KdbpPrint("CR0  0x%08x ", Cr0);
@@ -842,7 +842,8 @@
    KDB_BREAKPOINT_TYPE Type;
    UCHAR Size = 0;
    KDB_ACCESS_TYPE AccessType = 0;
-   UINT AddressArgIndex, ConditionArgIndex, i;
+   ULONG AddressArgIndex, i;
+   LONG ConditionArgIndex;
    BOOLEAN Global = TRUE;
    if (Argv[0][2] == 'x') /* software breakpoint */
@@ -1188,8 +1189,8 @@
       {
          return TRUE;
       }
-      KdbpPrint("Attached to process 0x%08x, thread 0x%08x.\n", (UINT)ul,
-                (UINT)KdbCurrentThread->Cid.UniqueThread);
+      KdbpPrint("Attached to process 0x%08x, thread 0x%08x.\n", (ULONG)ul,
+                (ULONG)KdbCurrentThread->Cid.UniqueThread);
    }
    else
    {
@@ -1289,10 +1290,7 @@
 STATIC BOOLEAN
 KdbpCmdGdtLdtIdt(ULONG Argc, PCHAR Argv[])
 {
-   struct __attribute__((packed)) {
-      USHORT Limit;
-      ULONG Base;
-   } Reg;
+    KDESCRIPTOR Reg = {0};
    ULONG SegDesc[2];
    ULONG SegBase;
    ULONG SegLimit;
@@ -1305,7 +1303,7 @@
    if (Argv[0][0] == 'i')
    {
       /* Read IDTR */
-      asm volatile("sidt %0" : : "m"(Reg));
+      Ke386GetInterruptDescriptorTable(*(PKDESCRIPTOR)&Reg.Limit);
       if (Reg.Limit < 7)
       {
@@ -1362,14 +1360,14 @@
       if (Argv[0][0] == 'g')
       {
          /* Read GDTR */
-         asm volatile("sgdt %0" : : "m"(Reg));
+         Ke386GetGlobalDescriptorTable(*(PKDESCRIPTOR)&Reg.Limit);
          i = 8;
       }
       else
       {
          ASSERT(Argv[0][0] == 'l');
          /* Read LDTR */
-         asm volatile("sldt %0" : : "m"(Reg));
+         Ke386GetLocalDescriptorTable(Reg.Limit);
          i = 0;
          ul = 1 << 2;
       }
@@ -1567,7 +1565,7 @@
 STATIC BOOLEAN
 KdbpCmdSet(ULONG Argc, PCHAR Argv[])
 {
-   ULONG l;
+   LONG l;
    BOOLEAN First;
    PCHAR pend = 0;
    KDB_ENTER_CONDITION ConditionFirst = KdbDoNotEnter;
@@ -1765,9 +1763,9 @@
    STATIC BOOLEAN TerminalReportsSize = TRUE;
    CHAR c = '\0';
    PCHAR p, p2;
-   UINT Length;
-   UINT i, j;
-   INT RowsPrintedByTerminal;
+   ULONG Length;
+   ULONG i, j;
+   LONG RowsPrintedByTerminal;
    ULONG ScanCode;
    va_list ap;
@@ -2210,7 +2208,7 @@
  * \retval TRUE   Don't continue execution.
  * \retval FALSE  Continue execution (leave KDB)
  */
-STATIC BOOL
+STATIC BOOLEAN
 KdbpDoCommand(
    IN PCHAR Command)
 {
@@ -2390,7 +2388,7 @@
    HANDLE hFile = NULL;
    INT FileSize;
    PCHAR FileBuffer;
-   ULONG OldEflags;
+   ULONG OldEflags = 0;
    /* Initialize the object attributes */
    RtlInitUnicodeString(&FileName,
L"\\SystemRoot\\system32\\drivers\\etc\\KDBinit");