* sysdeps/powerpc/dl-procinfo.c: New file.

	* sysdeps/powerpc/dl-procinfo.h: New file.

diff --git a/ChangeLog b/ChangeLog
index 22a6d11..680e14f 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-12-13  Roland McGrath  <roland@redhat.com>
+
+       * sysdeps/powerpc/dl-procinfo.c: New file.
+       * sysdeps/powerpc/dl-procinfo.h: New file.
+
 2005-12-12  Ulrich Drepper  <drepper@redhat.com>
 
        * io/sys/stat.h: Add restrict to fstatat declarations.

diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c
new file mode 100644 (file)
index 0000000..7c1ab7b
--- /dev/null
+++ b/sysdeps/powerpc/dl-procinfo.c
@@ -0,0 +1,66 @@
+/* Data for processor capability information.  PowerPC version.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This information must be kept in sync with the _DL_HWCAP_COUNT and
+   _DL_PLATFORM_COUNT definitions in procinfo.h.
+
+   If anything should be added here check whether the size of each string
+   is still ok with the given array size.
+
+   All the #ifdefs in the definitions are quite irritating but
+   necessary if we want to avoid duplicating the information.  There
+   are three different modes:
+
+   - PROCINFO_DECL is defined.  This means we are only interested in
+     declarations.
+
+   - PROCINFO_DECL is not defined:
+
+     + if SHARED is defined the file is included in an array
+       initializer.  The .element = { ... } syntax is needed.
+
+     + if SHARED is not defined a normal array initialization is
+       needed.
+  */
+
+#ifndef PROCINFO_CLASS
+# define PROCINFO_CLASS
+#endif
+
+#if !defined PROCINFO_DECL && defined SHARED
+  ._dl_powerpc_cap_flags
+#else
+PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
+#endif
+#ifndef PROCINFO_DECL
+= {
+    "cell", "power5+", "power5", "power4",
+    "notb", "efpdouble", "efpsingle", "spe",
+    "ucache", "4xxmac", "mmu", "fpu",
+    "altivec", "ppc601", "ppc64", "ppc32",
+  }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL
+#undef PROCINFO_CLASS

diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h
new file mode 100644 (file)
index 0000000..8edc5e5
--- /dev/null
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -0,0 +1,75 @@
+/* Processor capability information handling macros.  PowerPC version.
+   Copyright (C) 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _DL_PROCINFO_H
+#define _DL_PROCINFO_H 1
+
+#include <ldsodefs.h>
+#include <sysdep.h>            /* This defines the PPC_FEATURE_* macros.  */
+
+/* There are 16 bits used, but they are bits 16..31.  */
+#define _DL_HWCAP_FIRST                16
+#define _DL_HWCAP_COUNT                32
+
+/* These bits influence library search.  */
+#define HWCAP_IMPORTANT                (PPC_FEATURE_HAS_ALTIVEC                      \
+                                | PPC_FEATURE_POWER4                         \
+                                | PPC_FEATURE_POWER5                         \
+                                | PPC_FEATURE_POWER5_PLUS                    \
+                                | PPC_FEATURE_CELL)
+
+/* We don't use AT_PLATFORM.  */
+#define _DL_HWCAP_PLATFORM     0
+#define _dl_string_platform(str) (-1)
+
+static inline const char *
+__attribute__ ((unused))
+_dl_hwcap_string (int idx)
+{
+  return GLRO(dl_powerpc_cap_flags)[idx - _DL_HWCAP_FIRST];
+};
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  for (int i = _DL_HWCAP_FIRST; i < _DL_HWCAP_COUNT; ++i)
+    if (strcmp (str, _dl_hwcap_string (i)) == 0)
+      return i;
+  return -1;
+};
+
+#ifdef IS_IN_rtld
+static inline int
+__attribute__ ((unused))
+_dl_procinfo (int word)
+{
+  _dl_printf ("AT_HWCAP:       ");
+
+  for (int i = _DL_HWCAP_FIRST; i < _DL_HWCAP_COUNT; ++i)
+    if (word & (1 << i))
+      _dl_printf (" %s", _dl_hwcap_string (i));
+
+  _dl_printf ("\n");
+
+  return 0;
+}
+#endif
+
+#endif /* dl-procinfo.h */