newlib: iq2000 port

[J. Johnston]

Anthony Green wrote:
> The following changes are required for iq2000 support.  Ok?
> 
> AG
>

You are missing the implementation of setjmp/longjmp.  Traditionally, this is done in the
libc/machine/xxxx directory which you are not adding.

-- Jeff J.

> 
> 2003-06-05  Stan Cox  <scox@redhat.com>
>             Anthony Green  <green@redhat.com>
> 	
> 	* configure.host: Add iq2000 support.
> 	* newlib/libc/include/machine/ieeefp.h: Ditto.
> 	* newlib/libc/include/machine/setjmp.h: Ditto.
> 
> 	
> Index: configure.host
> ===================================================================
> RCS file: /cvs/src/src/newlib/configure.host,v
> retrieving revision 1.50
> diff -c -r1.50 configure.host
> *** configure.host	30 May 2003 21:47:40 -0000	1.50
> --- configure.host	6 Jun 2003 05:42:58 -0000
> ***************
> *** 131,136 ****
> --- 131,138 ----
>   	;;
>     ia64*)
>   	;;
> +   iq2000)
> + 	;;
>     m32r*)
>   	machine_dir=m32r
>   	;;
> ***************
> *** 515,520 ****
> --- 517,526 ----
>     i[34567]86-*-netware*)
>   	newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES -DNO_EXEC
> -DABORT_PROVIDED -DCLOCK_PROVIDED -DMALLOC_PROVIDED -DHAVE_FCNTL"
>   	;;
> +   iq2000*)
> +         syscall_dir=syscalls
> +         newlib_cflags="${newlib_cflags} -DWANT_PRINTF_LONG_LONG"
> +         ;;
>     m32r-*-*)
>   	# Pass -msdata=sdata so _impure_ptr goes in .sdata.
>   	# We don't generate sda relocs however for upward compatibility.
> Index: libc/include/machine/ieeefp.h
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/include/machine/ieeefp.h,v
> retrieving revision 1.17
> diff -c -r1.17 ieeefp.h
> *** libc/include/machine/ieeefp.h	20 Feb 2003 19:14:12 -0000	1.17
> --- libc/include/machine/ieeefp.h	6 Jun 2003 05:42:58 -0000
> ***************
> *** 234,239 ****
> --- 234,243 ----
>   #define _DOUBLE_IS_32BITS
>   #endif
>   
> + #ifdef __iq2000__
> + #define __IEEE_BIG_ENDIAN
> + #endif
> + 
>   #ifdef __MAVERICK__
>   #ifdef __ARMEL__
>   #  define __IEEE_LITTLE_ENDIAN
> Index: libc/include/machine/setjmp.h
> ===================================================================
> RCS file: /cvs/src/src/newlib/libc/include/machine/setjmp.h,v
> retrieving revision 1.14
> diff -c -r1.14 setjmp.h
> *** libc/include/machine/setjmp.h	10 Dec 2002 19:46:49 -0000	1.14
> --- libc/include/machine/setjmp.h	6 Jun 2003 05:42:58 -0000
> ***************
> *** 167,172 ****
> --- 167,176 ----
>   #define _JBLEN 10
>   #endif
>   
> + #ifdef __iq2000__
> + #define _JBLEN 32
> + #endif
> + 
>   #ifdef __mcore__
>   #define _JBLEN 16
>   #endif
> 
> 
> 
>