* gcconfig.h (DATASTART): Define as (&data_start) for PowerPC

        Linux.
        (DYNAMIC_LOADING): Define for PowerPC Linux.
        * os_dep.c: Remove some special cases for PowerPC Linux.
        * misc.c (GC_init_inner): Don't call GC_init_linux_data_start
        for PowerPC Linux.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30873 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/ChangeLog b/ChangeLog
index c5a0bf265c4181f2221fa0a5d5984cb3d6a5532b..9f96bdd2af40f38956670b7e250c54bd4598004d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+1999-12-15  Anthony Green  <green@cygnus.com>
+
+       * gcconfig.h (DATASTART): Define as (&data_start) for PowerPC
+       Linux.
+       (DYNAMIC_LOADING): Define for PowerPC Linux.
+       * os_dep.c: Remove some special cases for PowerPC Linux.
+       * misc.c (GC_init_inner): Don't call GC_init_linux_data_start
+       for PowerPC Linux.
+
 1999-11-04  Tom Tromey  <tromey@cygnus.com>
 
        * Makefile.in: Rebuilt.

diff --git a/gcconfig.h b/gcconfig.h
index 899b8d3da3d715f9b1d9685d6366e6ed840c11e6..22156918c360d57a401bed64a4678fa0aa687ead 100644 (file)
--- a/gcconfig.h
+++ b/gcconfig.h
@@ -532,14 +532,10 @@
 #     undef STACK_GRAN
 #     define STACK_GRAN 0x10000000
        /* Stack usually starts at 0x80000000 */
-#     define DATASTART GC_data_start
-       /* Others have reported better success with */
-        /*     extern int __data_start;            */
-       /*#     define DATASTART (&__data_start)    */
-       /* and disabling the GC_data_start          */
-       /* initialization code.                     */
+#     define DATASTART (&data_start)
       extern int _end;
 #     define DATAEND (&_end)
+#     define DYNAMIC_LOADING
 #   endif
 #   ifdef MACOSX
 #     define ALIGNMENT 4

diff --git a/misc.c b/misc.c
index 32288a95b7bbd5044a29faca5b041ef658bd5404..9f209100a591a0b52eef4a768a0d44cb3cf06383 100644 (file)
--- a/misc.c
+++ b/misc.c
@@ -444,7 +444,7 @@ void GC_init_inner()
        GC_init_win32();
 #   endif
 #   if defined(LINUX) && \
-       (defined(POWERPC) || defined(ALPHA) || defined(SPARC) || defined(IA64))
+       (defined(ALPHA) || defined(SPARC) || defined(IA64))
        GC_init_linux_data_start();
 #   endif
 #   ifdef SOLARIS_THREADS

diff --git a/os_dep.c b/os_dep.c
index 4f697b492aa259ce85b2b6355161cce49075d7a3..362bd933822a73ec9f4a68b07b72137f50a97f41 100644 (file)
--- a/os_dep.c
+++ b/os_dep.c
@@ -75,7 +75,7 @@
 # endif
 
 # if defined(LINUX) && \
-     (defined(POWERPC) || defined(SPARC) || defined(ALPHA) || defined(IA64))
+     (defined(SPARC) || defined(ALPHA) || defined(IA64))
 #   define NEED_FIND_LIMIT
 # endif
 
@@ -142,8 +142,7 @@
 # define OPT_PROT_EXEC 0
 #endif
 
-#if defined(LINUX) && (defined(POWERPC) || defined(SPARC) || defined(ALPHA) \
-                      || defined(IA64))
+#if defined(LINUX) && (defined(SPARC) || defined(ALPHA) || defined(IA64))
   /* The I386 case can be handled without a search.  The Alpha case    */
   /* used to be handled differently as well, but the rules changed     */
   /* for recent Linux versions.  This seems to be the easiest way to   */