2012-02-23 Patrick Marlier <patrick.marlier@gmail.com>

[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 c729130..fb09cf7 100644 (file)
--- a/boehm-gc/include/private/gcconfig.h
+++ b/boehm-gc/include/private/gcconfig.h
@@ -1331,7 +1331,11 @@
         These aren't used when dyld support is enabled (it is by default) */
 #     define DATASTART ((ptr_t) get_etext())
 #     define DATAEND   ((ptr_t) get_end())
-#     define STACKBOTTOM ((ptr_t) 0xc0000000)
+#     ifdef HAVE_PTHREAD_GET_STACKADDR_NP
+#       define STACKBOTTOM (ptr_t)pthread_get_stackaddr_np(pthread_self())
+#     else
+#       define STACKBOTTOM ((ptr_t) 0xc0000000)
+#     endif
 #     define USE_MMAP
 #     define USE_MMAP_ANON
 #     define USE_ASM_PUSH_REGS
@@ -1445,6 +1449,9 @@
 #        if CPP_WORDSZ != 64
 #          define ALIGN_DOUBLE
 #        endif
+#        if _MIPS_SZPTR == 64
+#          define ELF_CLASS ELFCLASS64
+#        endif
 #      else
 #         define ALIGNMENT 4
 #        define ALIGN_DOUBLE
@@ -2011,7 +2018,11 @@
         These aren't used when dyld support is enabled (it is by default) */
 #     define DATASTART ((ptr_t) get_etext())
 #     define DATAEND   ((ptr_t) get_end())
-#     define STACKBOTTOM ((ptr_t) 0x7fff5fc00000)
+#     ifdef HAVE_PTHREAD_GET_STACKADDR_NP
+#       define STACKBOTTOM (ptr_t)pthread_get_stackaddr_np(pthread_self())
+#     else
+#       define STACKBOTTOM ((ptr_t) 0x7fff5fc00000)
+#     endif
 #     define USE_MMAP
 #     define USE_MMAP_ANON
 #     ifdef GC_DARWIN_THREADS