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Kernel/debug - Added indicator when formatted debug string overflows
[tpg/acess2.git]
/
KernelLand
/
Kernel
/
debug.c
diff --git
a/KernelLand/Kernel/debug.c
b/KernelLand/Kernel/debug.c
index
dab20ad
..
a378ae8
100644
(file)
--- a/
KernelLand/Kernel/debug.c
+++ b/
KernelLand/Kernel/debug.c
@@
-7,10
+7,11
@@
#define DEBUG_MAX_LINE_LEN 256
#define LOCK_DEBUG_OUTPUT 1 // Avoid interleaving of output lines?
#define DEBUG_MAX_LINE_LEN 256
#define LOCK_DEBUG_OUTPUT 1 // Avoid interleaving of output lines?
-#define TRACE_TO_KTERM
0
// Send ENTER/DEBUG/LEAVE to debug?
+#define TRACE_TO_KTERM
1
// Send ENTER/DEBUG/LEAVE to debug?
// === IMPORTS ===
extern void Threads_Dump(void);
// === IMPORTS ===
extern void Threads_Dump(void);
+extern void Heap_Dump(void);
extern void KernelPanic_SetMode(void);
extern void KernelPanic_PutChar(char Ch);
extern void IPStack_SendDebugText(const char *Text);
extern void KernelPanic_SetMode(void);
extern void KernelPanic_PutChar(char Ch);
extern void IPStack_SendDebugText(const char *Text);
@@
-39,7
+40,10
@@
static void Debug_Putchar(char ch)
{
Debug_PutCharDebug(ch);
{
Debug_PutCharDebug(ch);
- if( !gbDebug_IsKPanic )
+ if( gbDebug_IsKPanic )
+ KernelPanic_PutChar(ch);
+
+ if( gbDebug_IsKPanic < 2 )
{
if(gbInPutChar) return ;
gbInPutChar = 1;
{
if(gbInPutChar) return ;
gbInPutChar = 1;
@@
-47,8
+51,6
@@
static void Debug_Putchar(char ch)
VFS_Write(giDebug_KTerm, 1, &ch);
gbInPutChar = 0;
}
VFS_Write(giDebug_KTerm, 1, &ch);
gbInPutChar = 0;
}
- else
- KernelPanic_PutChar(ch);
if( gbSendNetworkDebug )
{
if( gbSendNetworkDebug )
{
@@
-75,7
+77,7
@@
static void Debug_Puts(int UseKTerm, const char *Str)
IPStack_SendDebugText(Str);
// Output to the kernel terminal
IPStack_SendDebugText(Str);
// Output to the kernel terminal
- if( UseKTerm &&
!gbDebug_IsKPanic
&& giDebug_KTerm != -1)
+ if( UseKTerm &&
gbDebug_IsKPanic < 2
&& giDebug_KTerm != -1)
{
if(gbInPutChar) return ;
gbInPutChar = 1;
{
if(gbInPutChar) return ;
gbInPutChar = 1;
@@
-92,12
+94,13
@@
void Debug_DbgOnlyFmt(const char *format, va_list args)
void Debug_Fmt(int bUseKTerm, const char *format, va_list args)
{
char buf[DEBUG_MAX_LINE_LEN];
void Debug_Fmt(int bUseKTerm, const char *format, va_list args)
{
char buf[DEBUG_MAX_LINE_LEN];
-// int len;
buf[DEBUG_MAX_LINE_LEN-1] = 0;
buf[DEBUG_MAX_LINE_LEN-1] = 0;
- /*len = */vsnprintf(buf, DEBUG_MAX_LINE_LEN-1, format, args);
- //if( len < DEBUG_MAX_LINE )
- // do something
+ int len = vsnprintf(buf, DEBUG_MAX_LINE_LEN-1, format, args);
Debug_Puts(bUseKTerm, buf);
Debug_Puts(bUseKTerm, buf);
+ if( len > DEBUG_MAX_LINE_LEN-1 ) {
+ // do something
+ Debug_Puts(bUseKTerm, "[...]");
+ }
return ;
}
return ;
}
@@
-111,10
+114,17
@@
void Debug_FmtS(int bUseKTerm, const char *format, ...)
void Debug_KernelPanic(void)
{
void Debug_KernelPanic(void)
{
- #if LOCK_DEBUG_OUTPUT
- SHORTREL(&glDebug_Lock);
- #endif
- gbDebug_IsKPanic = 1;
+ if( !gbDebug_IsKPanic )
+ {
+ #if LOCK_DEBUG_OUTPUT
+ SHORTREL(&glDebug_Lock);
+ #endif
+ VT_SetTerminal(7);
+ }
+ // 5 nested panics? Fuck it
+ if( gbDebug_IsKPanic > 5 )
+ for(;;);
+ gbDebug_IsKPanic ++;
KernelPanic_SetMode();
}
KernelPanic_SetMode();
}
@@
-149,7
+159,7
@@
void Debug(const char *Fmt, ...)
va_list args;
#if LOCK_DEBUG_OUTPUT
va_list args;
#if LOCK_DEBUG_OUTPUT
- SHORTLOCK(&glDebug_Lock);
+
if(!CPU_HAS_LOCK(&glDebug_Lock))
SHORTLOCK(&glDebug_Lock);
#endif
Debug_Puts(0, "Debug: ");
#endif
Debug_Puts(0, "Debug: ");
@@
-162,27
+172,47
@@
void Debug(const char *Fmt, ...)
SHORTREL(&glDebug_Lock);
#endif
}
SHORTREL(&glDebug_Lock);
#endif
}
-/**
- * \fn void Log(const char *Msg, ...)
- */
-void Log(const char *Fmt, ...)
+
+
+void LogFV(const char *Fmt, va_list args)
{
{
- va_list args;
+ #if LOCK_DEBUG_OUTPUT
+ SHORTLOCK(&glDebug_Lock);
+ #endif
+
+ Debug_Fmt(1, Fmt, args);
+ #if LOCK_DEBUG_OUTPUT
+ SHORTREL(&glDebug_Lock);
+ #endif
+}
+
+void LogV(const char *Fmt, va_list args)
+{
#if LOCK_DEBUG_OUTPUT
SHORTLOCK(&glDebug_Lock);
#endif
Debug_Puts(1, "Log: ");
#if LOCK_DEBUG_OUTPUT
SHORTLOCK(&glDebug_Lock);
#endif
Debug_Puts(1, "Log: ");
- va_start(args, Fmt);
Debug_Fmt(1, Fmt, args);
Debug_Fmt(1, Fmt, args);
- va_end(args);
Debug_Puts(1, "\r\n");
#if LOCK_DEBUG_OUTPUT
SHORTREL(&glDebug_Lock);
#endif
}
Debug_Puts(1, "\r\n");
#if LOCK_DEBUG_OUTPUT
SHORTREL(&glDebug_Lock);
#endif
}
+
+/**
+ * \fn void Log(const char *Msg, ...)
+ */
+void Log(const char *Fmt, ...)
+{
+ va_list args;
+ va_start(args, Fmt);
+ LogV(Fmt, args);
+ va_end(args);
+}
+
void Warning(const char *Fmt, ...)
{
va_list args;
void Warning(const char *Fmt, ...)
{
va_list args;
@@
-207,7
+237,8
@@
void Panic(const char *Fmt, ...)
va_list args;
#if LOCK_DEBUG_OUTPUT
va_list args;
#if LOCK_DEBUG_OUTPUT
- SHORTLOCK(&glDebug_Lock);
+ if( !CPU_HAS_LOCK(&glDebug_Lock) )
+ SHORTLOCK(&glDebug_Lock);
#endif
// And never SHORTREL
#endif
// And never SHORTREL
@@
-220,7
+251,8
@@
void Panic(const char *Fmt, ...)
Debug_Putchar('\r');
Debug_Putchar('\n');
Debug_Putchar('\r');
Debug_Putchar('\n');
- Threads_Dump();
+ //Threads_Dump();
+ //Heap_Dump();
for(;;) ;
}
for(;;) ;
}
@@
-384,7
+416,7
@@
void Debug_Leave(const char *FuncName, char RetType, ...)
#endif
}
#endif
}
-void Debug_HexDump(const char *Header, const void *Data,
Uin
t Length)
+void Debug_HexDump(const char *Header, const void *Data,
size_
t Length)
{
const Uint8 *cdat = Data;
Uint pos = 0;
{
const Uint8 *cdat = Data;
Uint pos = 0;
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