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[patch] add AVR __stack to RTEMS crt0 stub.
- From: Ralf Corsepius <ralf_corsepius at rtems dot org>
- To: Newlib List <newlib at sources dot redhat dot com>
- Cc: Joel Sherrill <joel dot sherrill at OARcorp dot com>
- Date: Thu, 23 Sep 2004 10:57:30 +0200
- Subject: [patch] add AVR __stack to RTEMS crt0 stub.
Hi,
Could somebody please apply the patch below to newlib.
It adds a dummy char *__stack (Referenced by GCC) to RTEMS crt0.o stub.
TIA,
Ralf
2004-09-23 Ralf Corsepius <ralf_corsepius@rtems.org>
* libc/sys/rtems/crt0.c: Add stub "__stack" for AVR support.
Index: newlib/libc/sys/rtems/crt0.c
===================================================================
RCS file: /cvs/src/src/newlib/libc/sys/rtems/crt0.c,v
retrieving revision 1.7
diff -u -r1.7 crt0.c
--- newlib/libc/sys/rtems/crt0.c 8 Jan 2004 19:25:21 -0000 1.7
+++ newlib/libc/sys/rtems/crt0.c 23 Sep 2004 08:50:26 -0000
@@ -122,3 +122,11 @@
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