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include/drax.h

@@ -0,0 +1,43 @@
+#ifndef __DRAX__H__
+#define __DRAX__H__
+
+typedef struct {
+	unsigned long 
+			type, 
+			lparam,
+			hparam,
+			from;
+} message_t;
+
+typedef int bool;
+
+#define PROC_CLASS_A	1
+#define PROC_CLASS_B	2
+
+#define PROC_STATE_READY	1
+#define PROC_STATE_SLEEPING	2
+#define PROC_STATE_SLAVE	4
+#define PROC_STATE_KILLED	5
+
+/* te wartosci musza byc stale */
+#define SLEEP_IRQ1 (1 << 1)
+#define SLEEP_IRQ2 (1 << 2)
+#define SLEEP_IRQ3 (1 << 3)
+#define SLEEP_IRQ4 (1 << 4)
+#define SLEEP_IRQ5 (1 << 5)
+#define SLEEP_IRQ6 (1 << 6)
+#define SLEEP_IRQ7 (1 << 7)
+#define SLEEP_IRQ8 (1 << 8)
+#define SLEEP_IRQ9 (1 << 9)
+#define SLEEP_IRQ10 (1 << 10)
+#define SLEEP_IRQ11 (1 << 11)
+#define SLEEP_IRQ12 (1 << 12)
+#define SLEEP_IRQ13 (1 << 13)
+#define SLEEP_IRQ14 (1 << 14)
+#define SLEEP_IRQ15 (1 << 15)
+#define SLEEP_IRQ16 (1 << 16)
+
+#define SLEEP_MESSAGE (1 << 17)
+#define SLEEP_SLAVE (1 << 18)
+
+#endif // __DRAX__H__

include/libc.h

@@ -0,0 +1,16 @@
+#ifndef __LIBC__H
+#define __LIBC__H
+
+#include "limits.h"
+
+char * 	ultoa( unsigned long val , int base );
+int		strlen( char * str );
+void *	memcpy( void * dest , const void * src , unsigned long num );
+int 	sprintf( char * dest , const char * fmt , ... );
+void 	printf(const char * fmt, ...);
+void * 	memset( void * buffer , int c , unsigned long num );
+int 	strcmp( const char * s1, const char * s2 );
+char *	strchr( const char * s, char c );
+
+#endif
+

include/limits.h

@@ -0,0 +1,56 @@
+#ifndef	_LIMITS_H
+#define	_LIMITS_H
+
+/* Number of bits in a `char'.	*/
+#define	CHAR_BIT	8
+
+/* Maximum length of any multibyte character in any locale.
+   Locale-writers should change this as necessary.  */
+#define	MB_LEN_MAX	1
+
+/* Minimum and maximum values a `signed char' can hold.  */
+#define	SCHAR_MIN	(-128)
+#define	SCHAR_MAX	127
+
+/* Maximum value an `unsigned char' can hold.  (Minimum is 0.)  */
+#ifdef	__STDC__
+#define	UCHAR_MAX	255U
+#else
+#define	UCHAR_MAX	255
+#endif
+
+/* Minimum and maximum values a `char' can hold.  */
+#ifdef __CHAR_UNSIGNED__
+#define	CHAR_MIN	0
+#define	CHAR_MAX	UCHAR_MAX
+#else
+#define	CHAR_MIN	SCHAR_MIN
+#define	CHAR_MAX	SCHAR_MAX
+#endif
+
+/* Minimum and maximum values a `signed short int' can hold.  */
+#define	SHRT_MIN	(-32768)
+#define	SHRT_MAX	32767
+
+/* Maximum value an `unsigned short int' can hold.  (Minimum is 0.)  */
+#define	USHRT_MAX	65535
+
+/* Minimum and maximum values a `signed int' can hold.  */
+#define	INT_MIN	(- INT_MAX - 1)
+#define	INT_MAX	2147483647
+
+/* Maximum value an `unsigned int' can hold.  (Minimum is 0.)  */
+#ifdef	__STDC__
+#define	UINT_MAX	4294967295U
+#else
+#define	UINT_MAX	4294967295
+#endif
+
+/* Minimum and maximum values a `signed long int' can hold.  */
+#define	LONG_MIN	INT_MIN
+#define	LONG_MAX	INT_MAX
+
+/* Maximum value an `unsigned long int' can hold.  (Minimum is 0.)  */
+#define	ULONG_MAX	UINT_MAX
+
+#endif	/* limits.h  */

include/stdarg.h

@@ -0,0 +1,15 @@
+#ifndef _STDARG_H
+#define _STDARG_H
+
+typedef char *va_list;
+
+/* only correct for i386 */
+#define va_start(ap,last) ap = ((char *)&(last)) + ((sizeof(last)+3)&~3)
+#define va_arg(ap,type) (ap += (sizeof(type)+3)&~3, *(type *)(ap - ((sizeof(type)+3)&~3)))
+#define va_end(ap)
+
+/* fix a buggy dependency on GCC in libio.h */
+typedef va_list __gnuc_va_list;
+#define _VA_LIST_DEFINED
+
+#endif

include/syscall.h

@@ -0,0 +1,53 @@
+#ifndef __SYSCALL__H
+#define __SYSCALL__H
+
+#define SYSCALL_EXIT				0x00000000
+
+#define SYSCALL_GET_HEAP_SIZE		0x00000001
+#define SYSCALL_SET_HEAP_SIZE		0x00000002
+
+#define SYSCALL_GET_PID				0x00000003
+#define SYSCALL_GET_PROCESS_NAME	0x00000007
+#define SYSCALL_GET_PROCESS_COUNT	0x00000100
+#define SYSCALL_GET_MEMORY_USAGE	0x00000101
+#define SYSCALL_IS_PROCESS			0x00000102
+#define SYSCALL_GET_TICKS			0x00000103
+#define SYSCALL_FIND_PROCESS		0x00000104
+#define SYSCALL_SET_MY_NAME			0x00000105
+#define SYSCALL_GET_PROCESS_STATE	0x00000106
+
+#define SYSCALL_STI					0x00000106
+#define SYSCALL_CLI					0x00000107
+
+#define SYSCALL_PUTS				0x00000005
+#define SYSCALL_PUTC				0x00000006
+#define SYSCALL_SET_CARRET_POS		0x00000200
+#define SYSCALL_GET_CARRET_POS		0x00000201
+#define SYSCALL_SET_CONSOLE_ATTRIBUTE 0x00000202
+#define SYSCALL_GET_CONSOLE_ATTRIBUTE 0x00000203
+
+#define SYSCALL_SEND_MESSAGE		0x00000010
+#define SYSCALL_GET_MESSAGE			0x00000011
+
+#define SYSCALL_CREATE_SHARED_FRAME	0x00000012
+#define SYSCALL_FREE_SHARED_FRAME	0x00000013
+
+#define SYSCALL_REGISTER_CALLBACK	0x00000014
+#define SYSCALL_FREE_CALLBACK		0x00000015
+
+/* kontrola IRQ */
+#define SYSCALL_CLEAR_IRQ_STATUS	0xA0000001
+#define SYSCALL_GET_IRQ_STATUS		0xA0000002
+
+#define SYSCALL_IRQ_ENABLE			0xA0000003
+#define SYSCALL_IRQ_DISABLE			0xA0000004
+
+#define SYSCALL_SLEEP				0xA0000005
+#define SYSCALL_SET_PROCESS_STATE	0xA0000006
+
+#define SYSCALL_UNAME				0xA0000007
+#define SYSCALL_GET_BOOT_DEVICE		0xA0000008
+
+unsigned long do_syscall(unsigned long eax, unsigned long ebx, unsigned long ecx, unsigned long edx);
+
+#endif 

include/system.h

@@ -0,0 +1,30 @@
+#ifndef __SYSTEM__H
+#define __SYSTEM__H
+
+#include "drax.h"
+
+void uname(char * s);
+void * createsharedframe(int pid);
+bool freesharedframe();
+int findprocess(char * name);
+bool getmessage(message_t * msg);
+int getpid();
+int getprocesscount();
+bool getprocessname(int pid, char * buf);
+void setprocessstate(int pid, int state);
+int getprocessstate(int pid);
+unsigned long gettickcount();
+bool isprocess(int pid);
+bool sendmessage(int pid, message_t * msg);
+void setmyname(char * name);
+void puts(char * s);
+void putc(char c);
+void gets(char * s);
+void sleep(unsigned long flags);
+void enableirq(int irq);
+void disableirq(int irq);
+unsigned int getirqstatus(int irq);
+void clearirqstatus(int irq);
+int getbootdevice();
+
+#endif /* __SYSTEM__H */

src/crt0/Makefile

@@ -0,0 +1,2 @@
+all:
+	nasm crt0.asm -o crt0.o -f elf

src/crt0/crt0.asm

@@ -0,0 +1,6 @@
+section .text
+extern main
+call main
+xor eax, eax
+int 0x80
+jmp $

src/floppyd/Makefile

@@ -0,0 +1,10 @@
+NAME = floppyd
+
+OBJS = 	../../lib/libc.o \
+		../../lib/libsys.o \
+
+CFLAGS = -O2 -fomit-frame-pointer -I ../kernel/include -I ../../include -nostdinc -fno-builtin -DDEBUG
+
+all:
+	/usr/cross/i586-elf/bin/gcc -c $(CFLAGS) -o $(NAME).o $(NAME).c
+	ld -T /usr/cross/i586-elf/lib/ldscripts/elf_i386.x -o ../../bin/$(NAME).dri ../crt0/crt0.o $(NAME).o $(OBJS)

src/floppyd/compile.log

@@ -0,0 +1,11 @@
+floppyd.c: In function `fdc_init':
+floppyd.c:247: warning: assignment makes integer from pointer without a cast
+floppyd.c:249: warning: assignment makes integer from pointer without a cast
+floppyd.c:251: warning: assignment makes integer from pointer without a cast
+floppyd.c: In function `main':
+floppyd.c:282: warning: passing arg 1 of `memcpy' makes pointer from integer without a cast
+floppyd.c:282: warning: passing arg 2 of `memcpy' makes pointer from integer without a cast
+floppyd.c:296: warning: passing arg 1 of `memcpy' makes pointer from integer without a cast
+floppyd.c:296: warning: passing arg 2 of `memcpy' makes pointer from integer without a cast
+floppyd.c:262: warning: return type of 'main' is not `int'
+ld: warning: cannot find entry symbol _start; defaulting to 0000000001000080