X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fdebug.c;h=db67f49601f6c4ca18fe059f60bb1766d6ca5c62;hb=HEAD;hp=bd3b4074f35dd7baf1462c30eb5fcbc561c51965;hpb=f119d0e5b18b7286d04fc536a94e0f96e3c51714;p=tpg%2Facess2.git diff --git a/Kernel/debug.c b/Kernel/debug.c deleted file mode 100644 index bd3b4074..00000000 --- a/Kernel/debug.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * AcessOS Microkernel Version - * debug.c - */ -#include -#include - -// === MACROS === -#define E9(ch) __asm__ __volatile__ ("outb %%al, $0xe9"::"a"(((Uint8)ch))) - -// === IMPORTS === -extern void Threads_Dump(); - -// === GLOBALS === - int gDebug_Level = 0; - -// === CODE === -static void E9_Str(char *Str) -{ - while(*Str) E9(*Str++); -} - -void E9_Fmt(const char *format, va_list *args) -{ - char c, pad = ' '; - int minSize = 0; - char tmpBuf[34]; // For Integers - char *p = NULL; - int isLongLong = 0; - Uint64 arg; - - while((c = *format++) != 0) - { - // Non control character - if( c != '%' ) { - E9(c); - continue; - } - - c = *format++; - - // Literal % - if(c == '%') { - E9('%'); - continue; - } - - // Pointer - if(c == 'p') { - Uint ptr = va_arg(*args, Uint); - E9('*'); E9('0'); E9('x'); - p = tmpBuf; - itoa(p, ptr, 16, BITS/4, '0'); - goto printString; - } - - // Get Argument - arg = va_arg(*args, Uint); - - // 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) ) { - E9('-'); - 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; - - case 'B': //Boolean - if(arg) E9_Str("True"); - else E9_Str("False"); - break; - - case 's': - p = (char*)(Uint)arg; - printString: - if(!p) p = "(null)"; - while(*p) E9(*p++); - break; - - default: E9(arg); break; - } - } -} - -/** - * \fn void LogV(char *Fmt, va_list Args) - */ -void LogV(char *Fmt, va_list Args) -{ - E9_Str("Log: "); - E9_Fmt(Fmt, &Args); - E9('\n'); -} -/** - * \fn void LogF(char *Msg, ...) - */ -void LogF(char *Fmt, ...) -{ - va_list args; - - va_start(args, Fmt); - - E9_Fmt(Fmt, &args); - - va_end(args); -} -/** - * \fn void Log(char *Msg, ...) - */ -void Log(char *Fmt, ...) -{ - va_list args; - - E9_Str("Log: "); - va_start(args, Fmt); - E9_Fmt(Fmt, &args); - va_end(args); - E9('\n'); -} -void Warning(char *Fmt, ...) -{ - va_list args; - E9_Str("Warning: "); - va_start(args, Fmt); - E9_Fmt(Fmt, &args); - va_end(args); - E9('\n'); -} -void Panic(char *Fmt, ...) -{ - va_list args; - E9_Str("Panic: "); - va_start(args, Fmt); - E9_Fmt(Fmt, &args); - va_end(args); - E9('\n'); - - Threads_Dump(); - - __asm__ __volatile__ ("xchg %bx, %bx"); - __asm__ __volatile__ ("cli;\n\thlt"); - for(;;) __asm__ __volatile__ ("hlt"); -} - -void Debug_Enter(char *FuncName, char *ArgTypes, ...) -{ - va_list args; - int i = gDebug_Level ++; - int pos; - - va_start(args, ArgTypes); - - while(i--) E9(' '); - - E9_Str(FuncName); E9_Str(": ("); - - while(*ArgTypes) - { - pos = strpos(ArgTypes, ' '); - if(pos != -1) ArgTypes[pos] = '\0'; - if(pos == -1 || pos > 1) { - E9_Str(ArgTypes+1); - E9('='); - } - if(pos != -1) ArgTypes[pos] = ' '; - switch(*ArgTypes) - { - case 'p': E9_Fmt("%p", &args); break; - case 's': E9_Fmt("'%s'", &args); break; - case 'i': E9_Fmt("%i", &args); break; - case 'u': E9_Fmt("%u", &args); break; - case 'x': E9_Fmt("0x%x", &args); break; - case 'b': E9_Fmt("0b%b", &args); break; - // Extended (64-Bit) - case 'X': E9_Fmt("0x%llx", &args); break; - case 'B': E9_Fmt("0b%llb", &args); break; - } - if(pos != -1) { - E9(','); E9(' '); - } - - if(pos == -1) break; - ArgTypes = &ArgTypes[pos+1]; - } - - va_end(args); - E9(')'); E9('\n'); -} - -void Debug_Log(char *FuncName, char *Fmt, ...) -{ - va_list args; - int i = gDebug_Level; - - va_start(args, Fmt); - - while(i--) E9(' '); - - E9_Str(FuncName); E9_Str(": "); - E9_Fmt(Fmt, &args); - - va_end(args); - E9('\n'); -} - -void Debug_Leave(char *FuncName, char RetType, ...) -{ - va_list args; - int i = --gDebug_Level; - - va_start(args, RetType); - - // Indenting - while(i--) E9(' '); - - E9_Str(FuncName); E9_Str(": RETURN"); - - // No Return - if(RetType == '-') { - E9('\n'); - return; - } - - E9(' '); - switch(RetType) - { - case 'n': E9_Str("NULL"); break; - case 'p': E9_Fmt("%p", &args); break; - case 's': E9_Fmt("'%s'", &args); break; - case 'i': E9_Fmt("%i", &args); break; - case 'u': E9_Fmt("%u", &args); break; - case 'x': E9_Fmt("0x%x", &args); break; - // Extended (64-Bit) - case 'X': E9_Fmt("0x%llx", &args); break; - } - E9('\n'); - - va_end(args); -} - -void Debug_HexDump(char *Header, void *Data, Uint Length) -{ - Uint8 *cdat = Data; - Uint pos = 0; - E9_Str(Header); - LogF(" (Hexdump of %p)\n", Data); - - while(Length >= 16) - { - Log("%04x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x", - pos, - cdat[0], cdat[1], cdat[2], cdat[3], cdat[4], cdat[5], cdat[6], cdat[7], - cdat[8], cdat[9], cdat[10], cdat[11], cdat[12], cdat[13], cdat[14], cdat[15] - ); - Length -= 16; - cdat += 16; - pos += 16; - } - - LogF("Log: %04x: ", pos); - while(Length) - { - Uint byte = *cdat; - LogF("%02x ", byte); - Length--; - cdat --; - } - E9('\n'); - -} - -// --- EXPORTS --- -EXPORT(Warning); -EXPORT(Debug_Enter); -EXPORT(Debug_Log); -EXPORT(Debug_Leave);