Das U-Boot: Universal Boot Loader

include/syscall.h

@@ -0,0 +1,37 @@
+#ifndef __MON_SYS_CALL_H__
+#define __MON_SYS_CALL_H__
+
+#ifndef __ASSEMBLY__
+
+#include <common.h>
+
+/* These are declarations of system calls available in C code */
+int  mon_getc(void);
+int  mon_tstc(void);
+void mon_putc(const char);
+void mon_puts(const char*);
+void mon_printf(const char* fmt, ...);
+void mon_install_hdlr(int, interrupt_handler_t*, void*);
+void mon_free_hdlr(int);
+void *mon_malloc(size_t);
+void mon_free(void*);
+
+#endif    /* ifndef __ASSEMBLY__ */
+
+#define NR_SYSCALLS            9        /* number of syscalls */
+
+/*
+ * Make sure these functions are in the same order as they
+ * appear in the "examples/syscall.S" file !!!
+ */
+#define SYSCALL_GETC           0
+#define SYSCALL_TSTC           1
+#define SYSCALL_PUTC           2
+#define SYSCALL_PUTS           3
+#define SYSCALL_PRINTF         4
+#define SYSCALL_INSTALL_HDLR   5
+#define SYSCALL_FREE_HDLR      6
+#define SYSCALL_MALLOC         7
+#define SYSCALL_FREE           8
+
+#endif