gcconfig.h: Add new case for powerpc EABI.

	* gcconfig.h: Add new case for powerpc EABI.
	[PPC]: Handle embedded OS for powerpc simulator.

From-SVN: r38179

boehm-gc/ChangeLog

+2000-12-10  Geoffrey Keating  <geoffk@redhat.com>
+
+	* gcconfig.h: Add new case for powerpc EABI.
+	[PPC]: Handle embedded OS for powerpc simulator.
+
 2000-09-30  Bryce McKinlay  <bryce@albatross.co.nz>
 
 	* configure.in: Define GC_GCJ_SUPPORT. Define NO_DEBUGGING in 

boehm-gc/gcconfig.h

@@ -297,6 +297,10 @@
 #   endif
 #   define mach_type_known
 # endif
+# if defined(__embedded__) && defined(PPC)
+#    define POWERPC
+#    define mach_type_known
+# endif
 
 /* Feel free to add more clauses here */
 
@@ -573,6 +577,17 @@
 #     define STACKBOTTOM ((ptr_t) 0xc0000000)
 #     define DATAEND	/* not needed */
 #   endif
+#   ifdef __embedded__
+#     define ALIGNMENT 4
+#     define OS_TYPE "EMBEDDED"
+      extern void __end, __dso_handle;
+#     define DATASTART (&__dso_handle)  /* OK, that's ugly.  */
+#     define DATAEND (&__end)
+	/* Stack starts at 0xE0000000 for the simulator.  */
+#     undef STACK_GRAN
+#     define STACK_GRAN 0x10000000
+#     define HEURISTIC1
+#   endif
 # endif
 
 # ifdef VAX