* os_dep.c, include/private/gc_locks.h: Import CRIS port by

[pf3gnuchains/gcc-fork.git] / boehm-gc / include / private / gcconfig.h

diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h
index 38c2a96..5013dbd 100644 (file)
--- a/boehm-gc/include/private/gcconfig.h
+++ b/boehm-gc/include/private/gcconfig.h
@@ -229,6 +229,12 @@
 #    define ARM32
 #    define mach_type_known
 # endif
+# if defined(LINUX) && defined(__cris__)
+#    ifndef CRIS
+#      define CRIS
+#    endif
+#    define mach_type_known
+# endif
 # if defined(LINUX) && (defined(powerpc) || defined(__powerpc__) || defined(powerpc64) || defined(__powerpc64__))
 #    define POWERPC
 #    define mach_type_known
@@ -249,6 +255,10 @@
 #    define SH
 #    define mach_type_known
 # endif
+# if defined(LINUX) && defined(__m32r__)
+#    define M32R
+#    define mach_type_known
+# endif
 # if defined(__alpha) || defined(__alpha__)
 #   define ALPHA
 #   if !defined(LINUX) && !defined(NETBSD) && !defined(OPENBSD) && !defined(FREEBSD)
@@ -273,8 +283,9 @@
 #   define MACOS
 #   define mach_type_known
 # endif
-# if defined(macosx) || \
-     defined(__APPLE__) && defined(__MACH__) && defined(__ppc__)
+# if defined(macosx) \
+     || defined(__APPLE__) && defined(__MACH__) && defined(__ppc__) \
+     || defined(__APPLE__) && defined(__MACH__) && defined(__ppc64__)
 #    define DARWIN
 #    define POWERPC
 #    define mach_type_known
@@ -471,6 +482,8 @@
                    /*             POWERPC    ==> IBM/Apple PowerPC     */
                    /*                  (MACOS(<=9),DARWIN(incl.MACOSX),*/
                    /*                   LINUX, NETBSD, NOSYS variants) */
+                   /*             CRIS       ==> Axis Etrax            */
+                   /*             M32R       ==> Renesas M32R          */
 
 
 /*
@@ -752,7 +765,12 @@
 #     define DATAEND (_end)
 #   endif
 #   ifdef DARWIN
-#     define ALIGNMENT 4
+#     if (defined (__ppc64__))
+#       define ALIGNMENT 8
+#       define CPP_WORDSZ 64
+#     else
+#       define ALIGNMENT 4
+#     endif
 #     define OS_TYPE "DARWIN"
 #     define DYNAMIC_LOADING
       /* XXX: see get_end(3), get_etext() and get_end() should not be used.
@@ -914,12 +932,10 @@
       extern ptr_t GC_SysVGetDataStart();
 #     ifdef __arch64__
 #      define DATASTART GC_SysVGetDataStart(0x100000, _etext)
-       /* libc_stack_end is not set reliably for sparc64 */
-#       define STACKBOTTOM ((ptr_t) 0x80000000000ULL)
 #     else
 #       define DATASTART GC_SysVGetDataStart(0x10000, _etext)
-#      define LINUX_STACKBOTTOM
 #     endif
+#     define LINUX_STACKBOTTOM
 #   endif
 #   ifdef OPENBSD
 #     define OS_TYPE "OPENBSD"
@@ -1540,7 +1556,7 @@
 #   endif
 #   ifdef LINUX
 #       define OS_TYPE "LINUX"
-#       define STACKBOTTOM ((ptr_t) 0x120000000)
+#       define LINUX_STACKBOTTOM
 #       ifdef __ELF__
 #        define SEARCH_FOR_DATA_START
 #         define DYNAMIC_LOADING
@@ -1793,6 +1809,19 @@
 #   endif
 #endif
 
+# ifdef CRIS
+#   define MACH_TYPE "CRIS"
+#   define CPP_WORDSZ 32
+#   define ALIGNMENT 1
+#   define OS_TYPE "LINUX"
+#   define DYNAMIC_LOADING
+#   define LINUX_STACKBOTTOM
+#   define USE_GENERIC_PUSH_REGS
+#   define SEARCH_FOR_DATA_START
+      extern int _end[];
+#   define DATAEND (_end)
+# endif
+
 # ifdef SH
 #   define MACH_TYPE "SH"
 #   define ALIGNMENT 4
@@ -1818,6 +1847,23 @@
 #   define DATAEND /* not needed */
 # endif
 
+# ifdef M32R
+#   define CPP_WORDSZ 32
+#   define MACH_TYPE "M32R"
+#   define ALIGNMENT 4
+#   ifdef LINUX
+#     define OS_TYPE "LINUX"
+#     define LINUX_STACKBOTTOM
+#     undef STACK_GRAN
+#     define STACK_GRAN 0x10000000
+#     define USE_GENERIC_PUSH_REGS
+#     define DYNAMIC_LOADING
+#     define SEARCH_FOR_DATA_START
+      extern int _end[];
+#     define DATAEND (_end)
+#   endif
+# endif
+
 # ifdef X86_64
 #   define MACH_TYPE "X86_64"
 #   define ALIGNMENT 8
@@ -2041,7 +2087,7 @@
 # endif
 
 # if defined(HP_PA) || defined(M88K) || defined(POWERPC) && !defined(DARWIN) \
-            || defined(LINT) || defined(MSWINCE) || defined(ARM32) \
+            || defined(LINT) || defined(MSWINCE) || defined(ARM32) || defined(CRIS) \
             || (defined(I386) && defined(__LCC__))
        /* Use setjmp based hack to mark from callee-save registers.    */
        /* The define should move to the individual platform            */