*** postgresql-v6.5/src/template/linux_m68k	Thu Jun 10 16:18:56 1999
--- postgresql-6.5/src/template/linux_m68k	Mon Jun 22 03:04:29 1998
***************
*** 0 ****
--- 1,10 ----
+ AROPT:crs
+ CFLAGS:-O2
+ SHARED_LIB:-fpic
+ ALL:
+ SRCH_INC:
+ SRCH_LIB:
+ USE_LOCALE:no
+ DLSUFFIX:.so
+ YFLAGS:-d
+ YACC:bison -y
*** postgresql-v6.5/src/include/storage/s_lock.h	Wed Apr 14 08:02:00 1999
--- postgresql-6.5/src/include/storage/s_lock.h	Wed Jun  9 09:47:54 1999
***************
*** 157,162 ****
--- 157,180 ----
  #endif	 /* sparc */
  
  
+ #if defined(__mc68000__)
+ #define TAS(lock) tas(lock)
+ 
+ static __inline__ int
+ tas(volatile slock_t *lock)
+ {
+ 	register int rv;
+ 	
+ 	__asm__ __volatile__ (
+ 		"tas %1; sne %0"
+ 		: "=d" (rv), "=m"(*lock)
+ 		: "1" (*lock)
+ 		: "cc" );
+ 	return rv;
+ }
+ 
+ #endif /* defined(__mc68000__) */
+ 
  
  #if defined(NEED_VAX_TAS_ASM)
  /*
***************
*** 372,374 ****
--- 390,393 ----
  
  #endif	 /* HAS_TEST_AND_SET */
  #endif	 /* S_LOCK_H */
+ 
*** postgresql-v6.5/src/include/postgres.h	Tue May  4 08:00:28 1999
--- postgresql-6.5/src/include/postgres.h	Wed Jun  9 09:47:54 1999
***************
*** 63,69 ****
--- 63,83 ----
  typedef Oid RegProcedure;
  
  /* ptr to func returning (char *) */
+ #if defined(__mc68000__) && defined(__ELF__)
+ /* The m68k SVR4 ABI defines that pointers are returned in %a0 instead of
+  * %d0. So if a function pointer is declared to return a pointer, the
+  * compiler may look only into %a0, but if the called function was declared
+  * to return return an integer type, it puts its value only into %d0. So the
+  * caller doesn't pink up the correct return value. The solution is to
+  * declare the function pointer to return int, so the compiler picks up the
+  * return value from %d0. (Functions returning pointers put their value
+  * *additionally* into %d0 for compability.) The price is that there are
+  * some warnings about int->pointer conversions...
+  */
+ typedef int32 ((*func_ptr) ());
+ #else 
  typedef char *((*func_ptr) ());
+ #endif
  
  
  #define RegProcedureIsValid(p)	OidIsValid(p)