Kernel/VTerm - "Fix" wrapping issue in VTerm (why was old behavior there?)

[tpg/acess2.git] / KernelLand / Kernel / debug.c

diff --git a/KernelLand/Kernel/debug.c b/KernelLand/Kernel/debug.c
index 18c7ebb..eed38de 100644 (file)
--- a/KernelLand/Kernel/debug.c
+++ b/KernelLand/Kernel/debug.c
@@ -7,7 +7,7 @@
 #include <debug_hooks.h>
 
 #define        DEBUG_MAX_LINE_LEN      256
-#define        LOCK_DEBUG_OUTPUT       1       // Avoid interleaving of output lines?
+#define        LOCK_DEBUG_OUTPUT       0       // Avoid interleaving of output lines?
 #define TRACE_TO_KTERM         0       // Send ENTER/DEBUG/LEAVE to debug?
 
 // === IMPORTS ===
@@ -77,9 +77,8 @@ static void Debug_Puts(int UseKTerm, const char *Str)
                IPStack_SendDebugText(Str);
 
        // Output to the kernel terminal
-       if( UseKTerm && gbDebug_IsKPanic < 2 && giDebug_KTerm != -1)
+       if( UseKTerm && gbDebug_IsKPanic < 2 && giDebug_KTerm != -1 && gbInPutChar == 0)
        {
-               if(gbInPutChar) return ;
                gbInPutChar = 1;
                VFS_Write(giDebug_KTerm, len, Str);
                gbInPutChar = 0;
@@ -137,7 +136,10 @@ void Debug_KernelPanic(void)
 bool LogF(const char *Fmt, ...)
 {
        #if LOCK_DEBUG_OUTPUT
-       if(CPU_HAS_LOCK(&glDebug_Lock)) return true;
+       if(CPU_HAS_LOCK(&glDebug_Lock)) {
+               Debug_Puts("[#]");
+               return true;
+       }
        SHORTLOCK(&glDebug_Lock);
        #endif
        
@@ -265,16 +267,13 @@ void Panic(const char *Fmt, ...)
 
 void Debug_SetKTerminal(const char *File)
 {
-        int    tmp;
        if(giDebug_KTerm != -1) {
-               tmp = giDebug_KTerm;
+               // Clear FD to -1 before closing (prevents writes to closed FD)
+               int oldfd = giDebug_KTerm;
                giDebug_KTerm = -1;
-               VFS_Close(tmp);
+               VFS_Close(oldfd);
        }
-       tmp = VFS_Open(File, VFS_OPENFLAG_WRITE);
-//     Log_Log("Debug", "Opened '%s' as 0x%x", File, tmp);
-       giDebug_KTerm = tmp;
-//     Log_Log("Debug", "Returning to %p", __builtin_return_address(0));
+       giDebug_KTerm = VFS_Open(File, VFS_OPENFLAG_WRITE);
 }
 
 void Debug_Enter(const char *FuncName, const char *ArgTypes, ...)