X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fdebug.c;h=8533a9e8c143cee3348932a85098851cbdb8553d;hb=b2934fe046a55291ae03035a6270db3b32950c8f;hp=1fe332ccde72d4e26c437fd7c0cde9ab79826e02;hpb=30e30d7bc325852a8677819d11a47373b08d6271;p=tpg%2Facess2.git diff --git a/Kernel/debug.c b/Kernel/debug.c index 1fe332cc..8533a9e8 100644 --- a/Kernel/debug.c +++ b/Kernel/debug.c @@ -13,6 +13,8 @@ #define GDB_SERIAL_PORT 0x2F8 #define DEBUG_MAX_LINE_LEN 256 +#define LOCK_DEBUG_OUTPUT 0 + // === IMPORTS === extern void Threads_Dump(void); extern void KernelPanic_SetMode(void); @@ -32,6 +34,9 @@ void Debug_Fmt(const char *format, va_list args); int gbGDB_SerialSetup = 0; int gbDebug_IsKPanic = 0; volatile int gbInPutChar = 0; +#if LOCK_DEBUG_OUTPUT +tSpinlock glDebug_Lock; +#endif // === CODE === int putDebugChar(char ch) @@ -163,11 +168,19 @@ void LogF(char *Fmt, ...) { va_list args; + #if LOCK_DEBUG_OUTPUT + VTIGHTLOCK(&glDebug_Lock); + #endif + va_start(args, Fmt); Debug_Fmt(Fmt, args); va_end(args); + + #if LOCK_DEBUG_OUTPUT + RELEASE(&glDebug_Lock); + #endif } /** * \fn void Debug(char *Msg, ...) @@ -176,12 +189,20 @@ void LogF(char *Fmt, ...) void Debug(char *Fmt, ...) { va_list args; + + #if LOCK_DEBUG_OUTPUT + LOCK(&glDebug_Lock); + #endif Debug_Puts(0, "Debug: "); va_start(args, Fmt); Debug_DbgOnlyFmt(Fmt, args); va_end(args); + Debug_PutCharDebug('\r'); Debug_PutCharDebug('\n'); + #if LOCK_DEBUG_OUTPUT + RELEASE(&glDebug_Lock); + #endif } /** * \fn void Log(char *Msg, ...) @@ -189,32 +210,57 @@ void Debug(char *Fmt, ...) void Log(char *Fmt, ...) { va_list args; + + #if LOCK_DEBUG_OUTPUT + LOCK(&glDebug_Lock); + #endif Debug_Puts(1, "Log: "); va_start(args, Fmt); Debug_Fmt(Fmt, args); va_end(args); + Debug_Putchar('\r'); Debug_Putchar('\n'); + + #if LOCK_DEBUG_OUTPUT + RELEASE(&glDebug_Lock); + #endif } void Warning(char *Fmt, ...) { va_list args; + + #if LOCK_DEBUG_OUTPUT + LOCK(&glDebug_Lock); + #endif + Debug_Puts(1, "Warning: "); va_start(args, Fmt); Debug_Fmt(Fmt, args); va_end(args); + Debug_Putchar('\r'); Debug_Putchar('\n'); + + #if LOCK_DEBUG_OUTPUT + RELEASE(&glDebug_Lock); + #endif } void Panic(char *Fmt, ...) { va_list args; + #if LOCK_DEBUG_OUTPUT + LOCK(&glDebug_Lock); + #endif + // And never release + Debug_KernelPanic(); Debug_Puts(1, "Panic: "); va_start(args, Fmt); Debug_Fmt(Fmt, args); va_end(args); + Debug_Putchar('\r'); Debug_Putchar('\n'); Threads_Dump(); @@ -279,7 +325,7 @@ void Debug_Enter(char *FuncName, char *ArgTypes, ...) } va_end(args); - Debug_Putchar(')'); Debug_Putchar('\n'); + Debug_Putchar(')'); Debug_Putchar('\r'); Debug_Putchar('\n'); } void Debug_Log(char *FuncName, char *Fmt, ...) @@ -295,6 +341,7 @@ void Debug_Log(char *FuncName, char *Fmt, ...) Debug_Fmt(Fmt, args); va_end(args); + Debug_Putchar('\r'); Debug_Putchar('\n'); } @@ -303,6 +350,10 @@ void Debug_Leave(char *FuncName, char RetType, ...) va_list args; int i = --gDebug_Level; + #if LOCK_DEBUG_OUTPUT + LOCK(&glDebug_Lock); + #endif + va_start(args, RetType); if( i == -1 ) { @@ -316,6 +367,7 @@ void Debug_Leave(char *FuncName, char RetType, ...) // No Return if(RetType == '-') { + Debug_Putchar('\r'); Debug_Putchar('\n'); return; } @@ -332,6 +384,7 @@ void Debug_Leave(char *FuncName, char RetType, ...) // Extended (64-Bit) case 'X': Debug_Fmt("0x%llx", args); break; } + Debug_Putchar('\r'); Debug_Putchar('\n'); va_end(args); @@ -342,11 +395,12 @@ void Debug_HexDump(char *Header, void *Data, Uint Length) Uint8 *cdat = Data; Uint pos = 0; Debug_Puts(1, Header); - LogF(" (Hexdump of %p)\n", Data); + LogF(" (Hexdump of %p)\r\n", Data); + + #define CH(n) ((' '<=cdat[(n)]&&cdat[(n)]<=0x7F) ? cdat[(n)] : '.') while(Length >= 16) { - #define CH(n) ((' '<=cdat[(n)]&&cdat[(n)]<=0x7F) ? cdat[(n)] : '.') Log("%04x: %02x %02x %02x %02x %02x %02x %02x %02x" " %02x %02x %02x %02x %02x %02x %02x %02x" " %c%c%c%c%c%c%c%c %c%c%c%c%c%c%c%c", @@ -361,14 +415,23 @@ void Debug_HexDump(char *Header, void *Data, Uint Length) pos += 16; } - LogF("Log: %04x: ", pos); - while(Length) { - Uint byte = *cdat; - LogF("%02x ", byte); - Length--; - cdat ++; + int i ; + LogF("Log: %04x: ", pos); + for(i = 0; i < Length; i ++) + { + LogF("%02x ", cdat[i]); + } + for( ; i < 16; i ++) LogF(" "); + LogF(" "); + for(i = 0; i < Length; i ++) + { + if( i == 8 ) LogF(" "); + LogF("%c", CH(i)); + } } + + Debug_Putchar('\r'); Debug_Putchar('\n'); }