Re: help needed for defining hppa __clz_tab gcc-compat symbol

[Guido Guenther <agx@debian.org>]

On Thu, Feb 27, 2003 at 01:31:30PM -0800, Randolph Chung wrote:
> > +libc {
> > +  GLIBC_2.2 {
> > +    # libgcc-compat.
> > +    __clz_tab;
> > +  }
> > +}
> > 
> > Does this help?
> 
> nope :(
The attached patch seems to give the correct symbol visibility for me.
 -- Guido

Index: sysdeps/hppa/Makefile
===================================================================
RCS file: /cvs/glibc/libc/sysdeps/hppa/Makefile,v
retrieving revision 1.5
diff -u -u -r1.5 Makefile
--- sysdeps/hppa/Makefile	19 Nov 2002 06:41:05 -0000	1.5
+++ sysdeps/hppa/Makefile	28 Feb 2003 00:34:54 -0000
@@ -31,3 +31,11 @@
 dl-routines += dl-symaddr dl-fptr
 rtld-routines += dl-symaddr dl-fptr
 endif
+
+ifeq ($(subdir),csu)
+ifeq (yes,$(build-shared))
+# Compatibility
+sysdep_routines += libgcc-compat
+shared-only-routines += libgcc-compat
+endif
+endif
Index: sysdeps/hppa/Versions
===================================================================
RCS file: /cvs/glibc/libc/sysdeps/hppa/Versions,v
retrieving revision 1.3
diff -u -u -r1.3 Versions
--- sysdeps/hppa/Versions	1 Feb 2002 23:14:50 -0000	1.3
+++ sysdeps/hppa/Versions	28 Feb 2003 00:34:54 -0000
@@ -5,3 +5,9 @@
     _dl_function_address;
   }
 }
+libc {
+  GLIBC_2.2 {
+    # libgcc-compat
+    __clz_tab;
+  }
+}
--- /dev/null	2003-02-09 23:01:56.000000000 -0700
+++ sysdeps/hppa/libgcc-compat.c	2003-02-28 15:37:09.000000000 -0700
@@ -0,0 +1,20 @@
+#include <stdint.h>
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_2, GLIBC_2_2_6)
+
+typedef unsigned int UQItype  __attribute__ ((mode (QI)));
+const UQItype __clz_tab_internal[] =
+{
+  0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+  6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+  7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+  8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+};
+symbol_version (__clz_tab_internal, __clz_tab, GLIBC_2.2);
+
+#endif