Add a common header file for libgcc functions

git-svn-id: svn://coreboot.org/openbios/openbios-devel@192 f158a5a8-5612-0410-a976-696ce0be7e32

libgcc/__divdi3.c

@@ -2,10 +2,7 @@
  * arch/i386/libgcc/__divdi3.c
  */
 
-#include <stdint.h>
+#include "libgcc.h"
-#include <stddef.h>
-
-extern uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem);
 
 int64_t __divdi3(int64_t num, int64_t den)
 {

libgcc/__divti3.c

@@ -2,10 +2,7 @@
  * arch/i386/libgcc/__divti3.c
  */
 
-#include "asm/types.h"
+#include "libgcc.h"
-#define NULL ((void *)0)
-
-extern __uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem);
 
 __int128_t __divti3(__int128_t num, __int128_t den)
 {

libgcc/__lshrdi3.c

@@ -18,12 +18,9 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#define BITS_PER_UNIT 8
+#include "libgcc.h"
 
-typedef 	 int SItype	__attribute__ ((mode (SI)));
+#define BITS_PER_UNIT 8
-typedef unsigned int USItype	__attribute__ ((mode (SI)));
-typedef		 int DItype	__attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
 
 struct DIstruct {SItype high, low;};
 

libgcc/__udivdi3.c

@@ -2,10 +2,7 @@
  * arch/i386/libgcc/__divdi3.c
  */
 
-#include <stdint.h>
+#include "libgcc.h"
-#include <stddef.h>
-
-extern uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem);
 
 uint64_t __udivdi3(uint64_t num, uint64_t den)
 {

libgcc/__udivmoddi4.c

@@ -1,6 +1,4 @@
-#include <stdint.h>
+#include "libgcc.h"
-
-extern void __divide_error();
 
 uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem_p)
 {

libgcc/__udivmodti4.c

@@ -1,6 +1,4 @@
-#include "asm/types.h"
+#include "libgcc.h"
-
-extern void __divide_error();
 
 __uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem_p)
 {

libgcc/__udivti3.c

@@ -2,10 +2,7 @@
  * arch/i386/libgcc/__divdi3.c
  */
 
-#include "asm/types.h"
+#include "libgcc.h"
-#define NULL ((void *)0)
-
-extern __uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem);
 
 __uint128_t __udivti3(__uint128_t num, __uint128_t den)
 {

libgcc/__umoddi3.c

@@ -2,10 +2,7 @@
  * arch/i386/libgcc/__umoddi3.c
  */
 
-#include <stdint.h>
+#include "libgcc.h"
-#include <stddef.h>
-
-extern uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem);
 
 uint64_t __umoddi3(uint64_t num, uint64_t den)
 {

libgcc/__umodti3.c

@@ -2,9 +2,7 @@
  * arch/i386/libgcc/__umoddi3.c
  */
 
-#include "asm/types.h"
+#include "libgcc.h"
-
-extern __uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem);
 
 __uint128_t __umodti3(__uint128_t num, __uint128_t den)
 {

libgcc/ashldi3.c

@@ -18,12 +18,9 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#define BITS_PER_UNIT 8
+#include "libgcc.h"
 
-typedef 	 int SItype	__attribute__ ((mode (SI)));
+#define BITS_PER_UNIT 8
-typedef unsigned int USItype	__attribute__ ((mode (SI)));
-typedef		 int DItype	__attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
 
 struct DIstruct {SItype high, low;};
 

libgcc/ashrdi3.c

@@ -18,12 +18,9 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
-#define BITS_PER_UNIT 8
+#include "libgcc.h"
 
-typedef 	 int SItype	__attribute__ ((mode (SI)));
+#define BITS_PER_UNIT 8
-typedef unsigned int USItype	__attribute__ ((mode (SI)));
-typedef		 int DItype	__attribute__ ((mode (DI)));
-typedef int word_type __attribute__ ((mode (__word__)));
 
 struct DIstruct {SItype high, low;};
 

libgcc/libgcc.h

@@ -0,0 +1,37 @@
+#ifndef _LIBGCC_H
+#define _LIBGCC_H
+
+#include "asm/types.h"
+
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+typedef          int SItype     __attribute__ ((mode (SI)));
+typedef unsigned int USItype    __attribute__ ((mode (SI)));
+typedef          int DItype     __attribute__ ((mode (DI)));
+typedef unsigned int UDItype    __attribute__ ((mode (DI)));
+typedef          int TItype     __attribute__ ((mode (TI)));
+typedef int word_type __attribute__ ((mode (__word__)));
+
+uint64_t __udivmoddi4(uint64_t num, uint64_t den, uint64_t *rem);
+__uint128_t __udivmodti4(__uint128_t num, __uint128_t den, __uint128_t *rem);
+
+int64_t __divdi3(int64_t num, int64_t den);
+uint64_t __udivdi3(uint64_t num, uint64_t den);
+__int128_t __divti3(__int128_t num, __int128_t den);
+__uint128_t __udivti3(__uint128_t num, __uint128_t den);
+
+uint64_t __umoddi3(uint64_t num, uint64_t den);
+__uint128_t __umodti3(__uint128_t num, __uint128_t den);
+
+DItype __ashldi3 (DItype u, word_type b);
+DItype __lshrdi3 (DItype u, word_type b);
+DItype __ashrdi3 (DItype u, word_type b);
+
+TItype __multi3 (TItype u, TItype v);
+
+// Must be implemented outside:
+void __divide_error(void);
+
+#endif /* _LIBGCC_H */

libgcc/multi3.c

@@ -1,4 +1,4 @@
-/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and 
+/* muldi3.c extracted from gcc-2.7.2.3/libgcc2.c and
 			   gcc-2.7.2.3/longlong.h which is: */
 /* Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
 
@@ -19,6 +19,8 @@ along with GNU CC; see the file COPYING.  If not, write to
 the Free Software Foundation, 59 Temple Place - Suite 330,
 Boston, MA 02111-1307, USA.  */
 
+#include "libgcc.h"
+
 #define BITS_PER_UNIT 8
 #define DI_TYPE_SIZE 64
 
@@ -56,11 +58,6 @@ Boston, MA 02111-1307, USA.  */
     umul_ppmm (__w.s.high, __w.s.low, u, v);				\
     __w.ll; })
 
-typedef 	 int DItype	__attribute__ ((mode (DI)));
-typedef unsigned int UDItype	__attribute__ ((mode (DI)));
-typedef		 int TItype	__attribute__ ((mode (TI)));
-typedef int word_type __attribute__ ((mode (__word__)));
-
 struct TIstruct {DItype high, low;};
 
 typedef union