RFA: Add support for sh2e.

[Nick Clifton]

Hi Guys,

  I am contributing the SH2E port developed by Red Hat.  May I apply
  the patch below to the newlib sources please ?

Cheers
        Nick

newlib/ChangeLog
2003-01-23  Nick Clifton  <nickc@redhat.com>

	* Add sh2e support:

	2002-04-02  Alexandre Oliva  <aoliva@redhat.com>

		* libc/machine/sh/asm.h: Added __SH2E__ next to __SH3E__.
		* libc/machine/sh/setjmp.S: Likewise.
		* libc/include/machine/ieeefp.h: Likewise.

Index: newlib/libc/include/machine/ieeefp.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/include/machine/ieeefp.h,v
retrieving revision 1.15
diff -c -3 -p -w -r1.15 ieeefp.h
*** newlib/libc/include/machine/ieeefp.h	18 Jan 2003 08:55:07 -0000	1.15
--- newlib/libc/include/machine/ieeefp.h	23 Jan 2003 17:17:11 -0000
***************
*** 94,100 ****
  #else
  #define __IEEE_BIG_ENDIAN
  #endif
! #if defined(__SH3E__) || defined(__SH4_SINGLE_ONLY__)
  #define _DOUBLE_IS_32BITS
  #endif
  #endif
--- 94,100 ----
  #else
  #define __IEEE_BIG_ENDIAN
  #endif
! #if defined(__SH2E__) || defined(__SH3E__) || defined(__SH4_SINGLE_ONLY__)
  #define _DOUBLE_IS_32BITS
  #endif
  #endif

Index: newlib/libc/machine/sh/asm.h
===================================================================
RCS file: /cvs/src/src/newlib/libc/machine/sh/asm.h,v
retrieving revision 1.4
diff -c -3 -p -w -r1.4 asm.h
*** newlib/libc/machine/sh/asm.h	7 Jul 2002 00:27:20 -0000	1.4
--- newlib/libc/machine/sh/asm.h	23 Jan 2003 17:17:11 -0000
***************
*** 22,28 ****
  #define ENTRY(name)	\
  	_ENTRY(_C_LABEL(name))
  
! #if (defined (__sh2__) || defined (__sh3__) || defined (__SH3E__) \
       || defined (__SH4_SINGLE__) || defined (__SH4__)) \
       || defined (__SH4_SINGLE_ONLY__) || defined (__SH5__)
  #define DELAYED_BRANCHES
--- 22,28 ----
  #define ENTRY(name)	\
  	_ENTRY(_C_LABEL(name))
  
! #if (defined (__sh2__) || defined (__SH2E__) || defined (__sh3__) || defined (__SH3E__) \
       || defined (__SH4_SINGLE__) || defined (__SH4__)) \
       || defined (__SH4_SINGLE_ONLY__) || defined (__SH5__)
  #define DELAYED_BRANCHES

Index: newlib/libc/machine/sh/setjmp.S
===================================================================
RCS file: /cvs/src/src/newlib/libc/machine/sh/setjmp.S,v
retrieving revision 1.2
diff -c -3 -p -w -r1.2 setjmp.S
*** newlib/libc/machine/sh/setjmp.S	8 Feb 2002 07:11:09 -0000	1.2
--- newlib/libc/machine/sh/setjmp.S	23 Jan 2003 17:17:11 -0000
*************** ENTRY(setjmp)
*** 72,78 ****
  	movi	0, r2
  	blink	tr0, r63
  #else
! #if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
  	add	#(13*4),r4
  #else
  	add	#(9*4),r4
--- 72,78 ----
  	movi	0, r2
  	blink	tr0, r63
  #else
! #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
  	add	#(13*4),r4
  #else
  	add	#(9*4),r4
*************** ENTRY(setjmp)
*** 80,86 ****
  
  	sts.l	pr,@-r4
  
! #if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
  	fmov.s	fr15,@-r4	! call saved floating point registers
  	fmov.s	fr14,@-r4
  	fmov.s	fr13,@-r4
--- 80,86 ----
  
  	sts.l	pr,@-r4
  
! #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
  	fmov.s	fr15,@-r4	! call saved floating point registers
  	fmov.s	fr14,@-r4
  	fmov.s	fr13,@-r4
*************** ENTRY(longjmp)
*** 173,179 ****
  	mov.l	@r4+,r14
  	mov.l	@r4+,r15
  
! #if defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
  	fmov.s	@r4+,fr12	! call saved floating point registers
  	fmov.s	@r4+,fr13
  	fmov.s	@r4+,fr14
--- 173,179 ----
  	mov.l	@r4+,r14
  	mov.l	@r4+,r15
  
! #if defined (__SH2E__) || defined (__SH3E__) || defined(__SH4_SINGLE__) || defined(__SH4__) || defined(__SH4_SINGLE_ONLY__)
  	fmov.s	@r4+,fr12	! call saved floating point registers
  	fmov.s	@r4+,fr13
  	fmov.s	@r4+,fr14