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authorpmarlier <pmarlier@138bc75d-0d04-0410-961f-82ee72b054a4>2012-02-24 15:21:12 +0000
committerpmarlier <pmarlier@138bc75d-0d04-0410-961f-82ee72b054a4>2012-02-24 15:21:12 +0000
commitd4b8abac608cfb0daf61819d84a5882a3a76db05 (patch)
tree5fa07983ce5f834e7151dcc8faecefda82f3881c /boehm-gc/include
parentaa834ebc50f9ad5428385675e6b337ee7f5b25da (diff)
downloadgcc-d4b8abac608cfb0daf61819d84a5882a3a76db05.tar.gz
2012-02-23 Patrick Marlier <patrick.marlier@gmail.com>
Jack Howarth <howarth@bromo.med.uc.edu> boehm-gc/ PR boehm-gc/52179 * include/gc_config.h.in: Undefine HAVE_PTHREAD_GET_STACKADDR_NP. * include/private/gcconfig.h (DARWIN): Define STACKBOTTOM with pthread_get_stackaddr_np when available. * configure.ac (THREADS): Check availability of pthread_get_stackaddr_np. * configure: Regenerate. libjava/ PR target/49461 * configure.ac (SYSTEMSPEC): No longer pass -no_pie for darwin11. * configure: Regenerate. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184555 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'boehm-gc/include')
-rw-r--r--boehm-gc/include/gc_config.h.in3
-rw-r--r--boehm-gc/include/private/gcconfig.h12
2 files changed, 13 insertions, 2 deletions
diff --git a/boehm-gc/include/gc_config.h.in b/boehm-gc/include/gc_config.h.in
index ea6cb03d22a..6bdd807bcfa 100644
--- a/boehm-gc/include/gc_config.h.in
+++ b/boehm-gc/include/gc_config.h.in
@@ -87,6 +87,9 @@
/* Define to 1 if you have the `pthread_getattr_np' function. */
#undef HAVE_PTHREAD_GETATTR_NP
+/* Define to 1 if you have the `pthread_get_stackaddr_np_np' function. */
+#undef HAVE_PTHREAD_GET_STACKADDR_NP
+
/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
diff --git a/boehm-gc/include/private/gcconfig.h b/boehm-gc/include/private/gcconfig.h
index 25fff6e7e6a..fb09cf73cc0 100644
--- 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
@@ -2014,7 +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