Only in whatif/gc-7.2: .deps
Only in whatif/gc-7.2: .libs
Binary files pristine/gc-7.2/.os_dep.c.swp and whatif/gc-7.2/.os_dep.c.swp differ
Only in whatif/gc-7.2: allchblk.lo
Only in whatif/gc-7.2: allchblk.o
Only in whatif/gc-7.2: alloc.lo
Only in whatif/gc-7.2: alloc.o
Only in whatif/gc-7.2: atomic_ops.lo
Only in whatif/gc-7.2: atomic_ops.o
Only in whatif/gc-7.2: backgraph.lo
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Only in whatif/gc-7.2: bdw-gc.pc
Only in whatif/gc-7.2: blacklst.lo
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Only in whatif/gc-7.2: checksums.lo
Only in whatif/gc-7.2: checksums.o
Only in whatif/gc-7.2: config.log
Only in whatif/gc-7.2: config.status
Only in whatif/gc-7.2: cordbscs.lo
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Only in whatif/gc-7.2: cordtest.lo
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Only in whatif/gc-7.2: dbg_mlc.lo
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Only in whatif/gc-7.2: dyn_load.lo
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Only in whatif/gc-7.2: gcj_mlc.lo
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Only in whatif/gc-7.2: headers.lo
Only in whatif/gc-7.2: headers.o
diff -ur pristine/gc-7.2/include/gc.h whatif/gc-7.2/include/gc.h
--- pristine/gc-7.2/include/gc.h	2012-08-09 16:25:13.000000000 -0400
+++ whatif/gc-7.2/include/gc.h	2013-04-22 13:10:01.101686000 -0400
@@ -1385,7 +1385,14 @@
 /* THREAD_LOCAL_ALLOC defined and the initial allocation call is not    */
 /* to GC_malloc() or GC_malloc_atomic().                                */
 
-#ifdef __CYGWIN32__
+#ifdef __CYGWIN__
+#ifdef __x86_64__
+  extern int __data_start__[], __data_end__[], __bss_start__[], __bss_end__[];
+#define GC_DATASTART (__data_start__ < __bss_start__ ?\
+                      (void *)__data_start__ : (void *)__bss_start__)
+#define GC_DATAEND (__data_end__ < __bss_end__ ?\
+                      (void *)__data_end__ : (void *)__bss_end__)
+#else
   /* Similarly gnu-win32 DLLs need explicit initialization from the     */
   /* main program, as does AIX.                                         */
   extern int _data_start__[], _data_end__[], _bss_start__[], _bss_end__[];
@@ -1393,6 +1400,7 @@
                        (void *)_data_start__ : (void *)_bss_start__)
 # define GC_DATAEND (_data_end__ > _bss_end__ ? \
                      (void *)_data_end__ : (void *)_bss_end__)
+#endif
 # define GC_INIT_CONF_ROOTS GC_add_roots(GC_DATASTART, GC_DATAEND); \
                                  GC_gcollect() /* For blacklisting. */
         /* Required at least if GC is in a DLL.  And doesn't hurt. */
Only in whatif/gc-7.2/include/private: config.h
diff -ur pristine/gc-7.2/include/private/gcconfig.h whatif/gc-7.2/include/private/gcconfig.h
--- pristine/gc-7.2/include/private/gcconfig.h	2012-08-09 16:25:13.000000000 -0400
+++ whatif/gc-7.2/include/private/gcconfig.h	2013-04-21 12:52:28.024399600 -0400
@@ -432,10 +432,20 @@
 #   endif
 #   define mach_type_known
 # endif
-# if defined(__CYGWIN32__) || defined(__CYGWIN__)
+# if defined(__CYGWIN32__)
 #   define I386
 #   define CYGWIN32
 #   define mach_type_known
+#if defined(__CYGWIN__)
+#  if defined(__LP64__)
+#    define X86_64
+#    define mach_type_known
+#  else
+#    define I386
+#  endif
+#  define CYGWIN32
+#  define mach_type_known
+#endif
 # endif
 # if defined(__MINGW32__) && !defined(mach_type_known)
 #   define I386
@@ -502,6 +512,16 @@
 #    define mach_type_known
 # endif
 
+#if defined(__CYGWIN__)
+#  if defined(__LP64__)
+#    define X86_64
+#    define mach_type_known
+#  else
+#    define I386
+#  endif
+#  define CYGWIN32
+#  define mach_type_known
+#endif
 /* Feel free to add more clauses here */
 
 /* Or manually define the machine type here.  A machine type is         */
@@ -2259,6 +2279,19 @@
 #       define GWW_VDB
 #       define DATAEND  /* not needed */
 #   endif
+
+#   ifdef CYGWIN32
+#       define OS_TYPE "CYGWIN32"
+#       define DATASTART ((ptr_t)GC_DATASTART)  /* From gc.h */
+#       define DATAEND   ((ptr_t)GC_DATAEND)
+#       define ALIGNMENT 8
+#       undef STACK_GRAN
+#       define STACK_GRAN 0x10000
+#       ifdef USE_MMAP
+#         define NEED_FIND_LIMIT
+#         define USE_MMAP_ANON
+#       endif
+#   endif
 # endif /* X86_64 */
 
 # ifdef HEXAGON
Only in whatif/gc-7.2/include/private: stamp-h1
Only in whatif/gc-7.2/libatomic_ops: config.log
Only in whatif/gc-7.2/libatomic_ops: config.status
Only in whatif/gc-7.2/libatomic_ops/doc: Makefile
Only in whatif/gc-7.2/libatomic_ops: Makefile
Only in whatif/gc-7.2/libatomic_ops/pkgconfig: atomic_ops.pc
Only in whatif/gc-7.2/libatomic_ops/pkgconfig: atomic_ops-uninstalled.pc
Only in whatif/gc-7.2/libatomic_ops/src: .deps
Only in whatif/gc-7.2/libatomic_ops/src/atomic_ops: Makefile
Only in whatif/gc-7.2/libatomic_ops/src/atomic_ops/sysdeps: Makefile
Only in whatif/gc-7.2/libatomic_ops/src: config.h
Only in whatif/gc-7.2/libatomic_ops/src: Makefile
Only in whatif/gc-7.2/libatomic_ops/src: stamp-h1
Only in whatif/gc-7.2/libatomic_ops/tests: .deps
Only in whatif/gc-7.2/libatomic_ops/tests: Makefile
Only in whatif/gc-7.2: libcord.la
Only in whatif/gc-7.2: libgc.la
Only in whatif/gc-7.2: libtool
Only in whatif/gc-7.2: mach_dep.lo
Only in whatif/gc-7.2: mach_dep.o
Only in whatif/gc-7.2: Makefile
Only in whatif/gc-7.2: malloc.lo
Only in whatif/gc-7.2: malloc.o
Only in whatif/gc-7.2: mallocx.lo
Only in whatif/gc-7.2: mallocx.o
Only in whatif/gc-7.2: mark.lo
Only in whatif/gc-7.2: mark.o
Only in whatif/gc-7.2: mark_rts.lo
Only in whatif/gc-7.2: mark_rts.o
Only in whatif/gc-7.2: misc.lo
Only in whatif/gc-7.2: misc.o
Only in whatif/gc-7.2: new_hblk.lo
Only in whatif/gc-7.2: new_hblk.o
Only in whatif/gc-7.2: obj_map.lo
Only in whatif/gc-7.2: obj_map.o
diff -ur pristine/gc-7.2/os_dep.c whatif/gc-7.2/os_dep.c
--- pristine/gc-7.2/os_dep.c	2012-08-09 16:25:13.000000000 -0400
+++ whatif/gc-7.2/os_dep.c	2013-04-22 12:43:32.202498600 -0400
@@ -770,7 +770,14 @@
     /* gcc version of boehm-gc).                                        */
     GC_API int GC_CALL GC_get_stack_base(struct GC_stack_base *sb)
     {
+# ifdef __x86_64__
+      PNT_TIB pTib = NtCurrentTeb();
+      void * _tlsbase = pTib->StackBase;
+      /*void * _tlsbase = NtCurrentTeb()->pTib.StackBase;*/
+      /*extern void * _tlsbase __asm__ ("%gs:8");*/
+# else
       extern void * _tlsbase __asm__ ("%fs:4");
+# endif
       sb -> mem_base = _tlsbase;
       return GC_SUCCESS;
     }
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Only in whatif/gc-7.2: pthread_start.lo
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Only in whatif/gc-7.2: reclaim.lo
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Only in whatif/gc-7.2: stubborn.lo
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