/*
* AcessOS Microkernel Version
* debug.c
+ *
+ * TODO: Move the Debug_putchar methods out to the arch/ tree
*/
#include <acess.h>
#include <stdarg.h>
// === PROTOTYPES ===
int putDebugChar(char ch);
- int getDebugChar();
+ int getDebugChar(void);
static void Debug_Putchar(char ch);
-static void Debug_Puts(char *Str);
+static void Debug_Puts(int DbgOnly, char *Str);
void Debug_Fmt(const char *format, va_list args);
// === GLOBALS ===
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 + 0, 0x0C); // Set divisor to 12 (lo byte) 9600 baud
+ outb(GDB_SERIAL_PORT + 1, 0x00); // (base is (hi byte)
+ outb(GDB_SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit (8N1)
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;
outb(GDB_SERIAL_PORT, ch);
return 0;
}
-int getDebugChar()
+int getDebugChar(void)
{
if(!gbGDB_SerialSetup) {
outb(GDB_SERIAL_PORT + 1, 0x00); // Disable all interrupts
return inb(GDB_SERIAL_PORT);
}
-static void Debug_Putchar(char ch)
+static void Debug_PutCharDebug(char ch)
{
#if DEBUG_TO_E9
__asm__ __volatile__ ( "outb %%al, $0xe9" :: "a"(((Uint8)ch)) );
while( (inb(SERIAL_PORT + 5) & 0x20) == 0 );
outb(SERIAL_PORT, ch);
#endif
-
+}
+
+static void Debug_Putchar(char ch)
+{
+ Debug_PutCharDebug(ch);
if( !gbDebug_IsKPanic )
{
if(gbInPutChar) return ;
KernelPanic_PutChar(ch);
}
-static void Debug_Puts(char *Str)
+static void Debug_Puts(int UseKTerm, char *Str)
{
int len = 0;
while( *Str )
{
- #if DEBUG_TO_E9
- __asm__ __volatile__ ( "outb %%al, $0xe9" :: "a" ((Uint8)*Str) );
- #endif
-
- #if DEBUG_TO_SERIAL
- if(!gbDebug_SerialSetup) {
- outb(SERIAL_PORT + 1, 0x00); // Disable all interrupts
- outb(SERIAL_PORT + 3, 0x80); // Enable DLAB (set baud rate divisor)
- outb(SERIAL_PORT + 0, 0x03); // Set divisor to 3 (lo byte) 38400 baud
- outb(SERIAL_PORT + 1, 0x00); // (hi byte)
- outb(SERIAL_PORT + 3, 0x03); // 8 bits, no parity, one stop bit
- outb(SERIAL_PORT + 2, 0xC7); // Enable FIFO with 14-byte threshold and clear it
- outb(SERIAL_PORT + 4, 0x0B); // IRQs enabled, RTS/DSR set
- gbDebug_SerialSetup = 1;
- }
- while( (inb(SERIAL_PORT + 5) & 0x20) == 0 );
- outb(SERIAL_PORT, *Str);
- #endif
+ Debug_PutCharDebug( *Str );
if( gbDebug_IsKPanic )
KernelPanic_PutChar(*Str);
Str -= len;
- if( !gbDebug_IsKPanic && giDebug_KTerm != -1)
+ if( UseKTerm && !gbDebug_IsKPanic && giDebug_KTerm != -1)
{
if(gbInPutChar) return ;
gbInPutChar = 1;
}
}
+void Debug_DbgOnlyFmt(const char *format, va_list args)
+{
+ char buf[DEBUG_MAX_LINE_LEN];
+ int len;
+ buf[DEBUG_MAX_LINE_LEN-1] = 0;
+ len = vsnprintf(buf, DEBUG_MAX_LINE_LEN-1, format, args);
+ //if( len < DEBUG_MAX_LINE )
+ // do something
+ Debug_Puts(0, buf);
+}
+
void Debug_Fmt(const char *format, va_list args)
{
- #if DEBUG_USE_VSNPRINTF
char buf[DEBUG_MAX_LINE_LEN];
int len;
buf[DEBUG_MAX_LINE_LEN-1] = 0;
len = vsnprintf(buf, DEBUG_MAX_LINE_LEN-1, format, args);
//if( len < DEBUG_MAX_LINE )
// do something
- Debug_Puts(buf);
+ Debug_Puts(1, buf);
return ;
- #else
- char c, pad = ' ';
- int minSize = 0, len;
- char tmpBuf[34]; // For Integers
- char *p = NULL;
- int isLongLong = 0;
- Uint64 arg;
- int bPadLeft = 0;
-
- while((c = *format++) != 0)
- {
- // Non control character
- if( c != '%' ) {
- Debug_Putchar(c);
- continue;
- }
-
- c = *format++;
-
- // Literal %
- if(c == '%') {
- Debug_Putchar('%');
- continue;
- }
-
- // Pointer
- if(c == 'p') {
- Uint ptr = va_arg(args, Uint);
- Debug_Putchar('*'); Debug_Putchar('0'); Debug_Putchar('x');
- p = tmpBuf;
- itoa(p, ptr, 16, BITS/4, '0');
- goto printString;
- }
-
- // Get Argument
- arg = va_arg(args, Uint);
-
- // - Padding Side Flag
- if(c == '+') {
- bPadLeft = 1;
- c = *format++;
- }
-
- // Padding
- if(c == '0') {
- pad = '0';
- c = *format++;
- } else
- pad = ' ';
-
- // Minimum length
- minSize = 1;
- if('1' <= c && c <= '9')
- {
- minSize = 0;
- while('0' <= c && c <= '9')
- {
- minSize *= 10;
- minSize += c - '0';
- c = *format++;
- }
- }
-
- // Long (default)
- isLongLong = 0;
- if(c == 'l') {
- c = *format++;
- if(c == 'l') {
- #if BITS == 32
- arg |= va_arg(args, Uint);
- #endif
- c = *format++;
- isLongLong = 1;
- }
- }
-
- p = tmpBuf;
- switch (c) {
- case 'd':
- case 'i':
- if( (isLongLong && arg >> 63) || (!isLongLong && arg >> 31) ) {
- Debug_Putchar('-');
- arg = -arg;
- }
- itoa(p, arg, 10, minSize, pad);
- goto printString;
- case 'u':
- itoa(p, arg, 10, minSize, pad);
- goto printString;
- case 'x':
- itoa(p, arg, 16, minSize, pad);
- goto printString;
- case 'o':
- itoa(p, arg, 8, minSize, pad);
- goto printString;
- case 'b':
- itoa(p, arg, 2, minSize, pad);
- goto printString;
-
- printString:
- if(!p) p = "(null)";
- while(*p) Debug_Putchar(*p++);
- break;
-
- case 'B': //Boolean
- if(arg) Debug_Puts("True");
- else Debug_Puts("False");
- break;
-
- case 's':
- p = (char*)(Uint)arg;
- if(!p) p = "(null)";
- len = strlen(p);
- if( !bPadLeft ) while(len++ < minSize) Debug_Putchar(pad);
- while(*p) Debug_Putchar(*p++);
- if( bPadLeft ) while(len++ < minSize) Debug_Putchar(pad);
- break;
-
- // Single Character / Array
- case 'c':
- if(minSize == 1) {
- Debug_Putchar(arg);
- break;
- }
- p = (char*)(Uint)arg;
- if(!p) goto printString;
- while(minSize--) Debug_Putchar(*p++);
- break;
-
- default:
- Debug_Putchar(arg);
- break;
- }
- }
- #endif
}
void Debug_KernelPanic()
va_end(args);
}
+/**
+ * \fn void Debug(char *Msg, ...)
+ * \brief Print only to the debug channel
+ */
+void Debug(char *Fmt, ...)
+{
+ va_list args;
+
+ Debug_Puts(0, "Debug: ");
+ va_start(args, Fmt);
+ Debug_DbgOnlyFmt(Fmt, args);
+ va_end(args);
+ Debug_PutCharDebug('\n');
+}
/**
* \fn void Log(char *Msg, ...)
*/
{
va_list args;
- Debug_Puts("Log: ");
+ Debug_Puts(1, "Log: ");
va_start(args, Fmt);
Debug_Fmt(Fmt, args);
va_end(args);
void Warning(char *Fmt, ...)
{
va_list args;
- Debug_Puts("Warning: ");
+ Debug_Puts(1, "Warning: ");
va_start(args, Fmt);
Debug_Fmt(Fmt, args);
va_end(args);
Debug_KernelPanic();
- Debug_Puts("Panic: ");
+ Debug_Puts(1, "Panic: ");
va_start(args, Fmt);
Debug_Fmt(Fmt, args);
va_end(args);
while(i--) Debug_Putchar(' ');
- Debug_Puts(FuncName); Debug_Puts(": (");
+ Debug_Puts(1, FuncName); Debug_Puts(1, ": (");
while(*ArgTypes)
{
pos = strpos(ArgTypes, ' ');
if(pos != -1) ArgTypes[pos] = '\0';
if(pos == -1 || pos > 1) {
- Debug_Puts(ArgTypes+1);
+ Debug_Puts(1, ArgTypes+1);
Debug_Putchar('=');
}
if(pos != -1) ArgTypes[pos] = ' ';
switch(*ArgTypes)
{
- case 'p': Debug_Fmt("%p", args); break;
- case 's': Debug_Fmt("'%s'", args); break;
- case 'i': Debug_Fmt("%i", args); break;
- case 'u': Debug_Fmt("%u", args); break;
- case 'x': Debug_Fmt("0x%x", args); break;
- case 'b': Debug_Fmt("0b%b", args); break;
- case 'X': Debug_Fmt("0x%llx", args); break; // Extended (64-Bit)
- case 'B': Debug_Fmt("0b%llb", args); break; // Extended (64-Bit)
+ case 'p': LogF("%p", va_arg(args, void*)); break;
+ case 's': LogF("'%s'", va_arg(args, char*)); break;
+ case 'i': LogF("%i", va_arg(args, int)); break;
+ case 'u': LogF("%u", va_arg(args, Uint)); break;
+ case 'x': LogF("0x%x", va_arg(args, Uint)); break;
+ case 'b': LogF("0b%b", va_arg(args, Uint)); break;
+ case 'X': LogF("0x%llx", va_arg(args, Uint64)); break; // Extended (64-Bit)
+ case 'B': LogF("0b%llb", va_arg(args, Uint64)); break; // Extended (64-Bit)
}
if(pos != -1) {
Debug_Putchar(','); Debug_Putchar(' ');
while(i--) Debug_Putchar(' ');
- Debug_Puts(FuncName); Debug_Puts(": ");
+ Debug_Puts(1, FuncName); Debug_Puts(1, ": ");
Debug_Fmt(Fmt, args);
va_end(args);
// Indenting
while(i--) Debug_Putchar(' ');
- Debug_Puts(FuncName); Debug_Puts(": RETURN");
+ Debug_Puts(1, FuncName); Debug_Puts(1, ": RETURN");
// No Return
if(RetType == '-') {
Debug_Putchar(' ');
switch(RetType)
{
- case 'n': Debug_Puts("NULL"); break;
+ case 'n': Debug_Puts(1, "NULL"); break;
case 'p': Debug_Fmt("%p", args); break;
case 's': Debug_Fmt("'%s'", args); break;
case 'i': Debug_Fmt("%i", args); break;
{
Uint8 *cdat = Data;
Uint pos = 0;
- Debug_Puts(Header);
+ Debug_Puts(1, Header);
LogF(" (Hexdump of %p)\n", Data);
while(Length >= 16)
}
// --- EXPORTS ---
+EXPORT(Debug);
EXPORT(Log);
EXPORT(Warning);
EXPORT(Debug_Enter);