initial commit

devtools/ahcccf.bin/include/mint/xbra.h

@@ -0,0 +1,49 @@
+
+#ifndef _MINT_XBRA_H
+# define _MINT_XBRA_H 1
+
+#ifndef	_FEATURES_H
+# include <features.h>
+#endif
+
+__BEGIN_DECLS
+
+typedef void	(*xptr) __PROTO((void));
+
+typedef struct __xbra
+{
+  long	xbra_magic;
+  long	gnuc_magic;
+  xptr	next;
+  short	jump;
+  void	(*this) __PROTO((void));
+}	xbra_struct;
+
+#define _XBRA_MAGIC	0x58425241L /* "XBRA" */
+#define _GNUC_MAGIC	0x474E5543L /* "GNUC" */
+#define _JMP_OPCODE	0x4EF9
+#define _JSR_OPCODE	0x4EB9
+
+#define _XBRA_VEC(x)	((void (*) __PROTO((void))) &(x.jump))
+
+#define _XBRA_INIT(fn)	{		   \
+			   _XBRA_MAGIC,    \
+			   _GNUC_MAGIC,    \
+			   (xptr) 0,       \
+			   _JMP_OPCODE,    \
+			   (void (*) __PROTO((void))) fn \
+			}
+
+#define _TRAP_VEC(n,x)	((void (*) __PROTO((void))) (((long) n << 24) | (long) &(x.jump)))
+
+#define _TRAP_INIT(fn)	{		   \
+			   _XBRA_MAGIC,    \
+			   _GNUC_MAGIC,    \
+			   (xptr) 0,       \
+			   _JSR_OPCODE,    \
+			   (void (*) __PROTO((void))) fn \
+			}
+
+__END_DECLS
+
+#endif /* _XBRA_H */