[PATCH] RDOS support for newlib

[Leif Ekblad]

Jeff:
> 1. Files from the top-level directory require special approval since
>    these files are shared with other projects.  See the
>    top-level MAINTAINERS file for details on which mailing
>    lists to send various patches to.

I'll deal with those later.

> 2. You have patches to generated files (configure, aclocal.m4).
>    You must only provide patches for the files that generate these and
>    do not post the generated diffs.

Removed

> 4. You must submit the initial patch for your new files.  You may
>    request to be the maintainer of said files once they are
>    approved and to check-in patches without prior permission, but
>    that right is never given to anyone sight-unseen and may
>    require a few patches to build up a trust factor.

OK. I enclose rdos.tar.bz2, which contains the current versions
of these files.

New changelog:

2006-01-21  Leif Ekblad  <leif@rdos.net>

 * configure.host: RDOS support added
* libc/include/sys/config.h: Reentrancy should be a function in RDOS
* libc/sys/rdos: RDOS target directory added

Index newlib: configure.host
===============================================================================
diff -r -pu org/newlib-1.14/newlib/configure.host 
new/newlib-1.14/newlib/configure.host
--- org/newlib-1.14/newlib/configure.host 2005-12-12 12:25:07.000000000 
+0100
+++ new/newlib-1.14/newlib/configure.host 2006-01-16 14:01:57.000000000 
+0100
@@ -362,6 +362,10 @@ case "${host}" in
   h8500-*-elf*)
 sys_dir=h8500hms
 ;;
+  i[34567]86-*-rdos*)
+ sys_dir=rdos
+ newlib_cflags="${newlib_cflags} -DMISSING_SYSCALL_NAMES"
+ ;;
   i[34567]86-*-sco*)
 sys_dir=sysvi386
 unix_dir=unix


Index newlib/libc/include/sys: config.h
===============================================================================
diff -r -pu org/newlib-1.14/newlib/libc/include/sys/config.h 
new/newlib-1.14/newlib/libc/include/sys/config.h
--- org/newlib-1.14/newlib/libc/include/sys/config.h 2005-08-10 
22:35:13.000000000 +0200
+++ new/newlib-1.14/newlib/libc/include/sys/config.h 2006-01-16 
11:21:46.000000000 +0100
@@ -59,7 +59,7 @@
 /* in other words, go32 */
 #define _FLOAT_RET double
 #endif
-#ifdef __linux__
+#if defined(__linux__) || defined(__RDOS__)
 /* we want the reentrancy structure to be returned by a function */
 #define __DYNAMIC_REENT__
 #define HAVE_GETDATE

Leif Ekblad
http://www.rdos.net/rdos
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