From 06b5ef6e7da3ca6c8479493a4bd62260e0c114b4 Mon Sep 17 00:00:00 2001
From: Jeff Johnston <jjohnstn@redhat.com>
Date: Mon, 25 Oct 2004 17:53:19 +0000
Subject: [PATCH] 2001-10-25  Ralf Corsepius <corsepiu@faw.uni-ulm.de>

        * libc/include/machine/setjmp.h: Add AVR support.
        * libc/sys/rtems/crt0.S [__AVR__]: Add __stack.
---
 newlib/ChangeLog                     | 5 +++++
 newlib/libc/include/machine/setjmp.h | 4 ++++
 newlib/libc/sys/rtems/crt0.c         | 8 ++++++++
 3 files changed, 17 insertions(+)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 388d48027..7f8d97625 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,8 @@
+2001-10-25  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
+
+	* libc/include/machine/setjmp.h: Add AVR support.
+	* libc/sys/rtems/crt0.S [__AVR__]: Add __stack.
+
 2004-10-08  Jeff Johnston  <jjohnstn@redhat.com>
                                                                                 
         * libc/include/sys/signal.h: If <signal.h> didn't include
diff --git a/newlib/libc/include/machine/setjmp.h b/newlib/libc/include/machine/setjmp.h
index c88ba6bc6..9f32c234c 100644
--- a/newlib/libc/include/machine/setjmp.h
+++ b/newlib/libc/include/machine/setjmp.h
@@ -9,6 +9,10 @@ _BEGIN_STD_C
 #define _JBLEN 23
 #endif
 
+#if defined(__AVR__)
+#define _JBLEN 24
+#endif
+
 #ifdef __sparc__
 /*
  * onsstack,sigmask,sp,pc,npc,psr,g1,o0,wbcnt (sigcontext).
diff --git a/newlib/libc/sys/rtems/crt0.c b/newlib/libc/sys/rtems/crt0.c
index 2e9522134..e40a8fc03 100644
--- a/newlib/libc/sys/rtems/crt0.c
+++ b/newlib/libc/sys/rtems/crt0.c
@@ -122,3 +122,11 @@ asm (".equ    V_FILL, 65" );
 asm (".equ    V_BSD_OS, 66" );
 asm (".equ    V_EPI_OS, 69" );
 #endif
+
+#if defined(__AVR__)
+/*
+ * Initial stack pointer address "__stack"
+ *  hard coded into GCC instead of providing it through ldscripts
+ */
+const char* __stack ;
+#endif