* AcessOS Microkernel Version
* debug.c
*/
-#include <common.h>
+#include <acess.h>
#include <stdarg.h>
#define DEBUG_TO_E9 1
#define DEBUG_TO_SERIAL 1
#define SERIAL_PORT 0x3F8
+#define GDB_SERIAL_PORT 0x2F8
// === IMPORTS ===
extern void Threads_Dump();
int gDebug_Level = 0;
int giDebug_KTerm = -1;
int gbDebug_SerialSetup = 0;
+ int gbGDB_SerialSetup = 0;
// === CODE ===
+int putDebugChar(char ch)
+{
+ if(!gbGDB_SerialSetup) {
+ outb(GDB_SERIAL_PORT + 1, 0x00); // Disable all interrupts
+ outb(GDB_SERIAL_PORT + 3, 0x80); // Enable DLAB (set baud rate divisor)
+ outb(GDB_SERIAL_PORT + 0, 0x03); // Set divisor to 3 (lo byte) 38400 baud
+ outb(GDB_SERIAL_PORT + 1, 0x00); // (hi byte)
+ outb(GDB_SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit
+ outb(GDB_SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it
+ outb(GDB_SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set
+ gbDebug_SerialSetup = 1;
+ }
+ while( (inb(GDB_SERIAL_PORT + 5) & 0x20) == 0 );
+ outb(GDB_SERIAL_PORT, ch);
+ return 0;
+}
+int getDebugChar()
+{
+ if(!gbGDB_SerialSetup) {
+ outb(GDB_SERIAL_PORT + 1, 0x00); // Disable all interrupts
+ outb(GDB_SERIAL_PORT + 3, 0x80); // Enable DLAB (set baud rate divisor)
+ outb(GDB_SERIAL_PORT + 0, 0x03); // Set divisor to 3 (lo byte) 38400 baud
+ outb(GDB_SERIAL_PORT + 1, 0x00); // (hi byte)
+ outb(GDB_SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit
+ outb(GDB_SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it
+ outb(GDB_SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set
+ gbDebug_SerialSetup = 1;
+ }
+ while( (inb(GDB_SERIAL_PORT + 5) & 1) == 0) ;
+ return inb(GDB_SERIAL_PORT);
+}
+
static void E9(char ch)
{
if(giDebug_KTerm != -1)
char *p = NULL;
int isLongLong = 0;
Uint64 arg;
-
+
while((c = *format++) != 0)
{
// Non control character
if(!p) p = "(null)";
while(*p) E9(*p++);
break;
-
+
+ // Single Character / Array
+ case 'c':
+ if(minSize == 1) {
+ E9(arg);
+ break;
+ }
+ p = (char*)(Uint)arg;
+ if(!p) goto printString;
+ while(minSize--) E9(*p++);
+ break;
+
default: E9(arg); break;
}
}
if(giDebug_KTerm != -1)
VFS_Close(giDebug_KTerm);
giDebug_KTerm = VFS_Open(File, VFS_OPENFLAG_WRITE);
- Log("Opened '%s' as %i\n", File, giDebug_KTerm);
+ Log("Opened '%s' as 0x%x", File, giDebug_KTerm);
}
void Debug_Enter(char *FuncName, char *ArgTypes, ...)
va_start(args, RetType);
+ if( i == -1 ) {
+ gDebug_Level = 0;
+ i = 0;
+ }
// Indenting
while(i--) E9(' ');