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Patch for hwcaps



Here's a first patch for the new ldconfig with hwcaps.  This adds a
conversion from strings to indices which I need.

Uli, can I commit this?

Andreas

2000-05-05  Andreas Jaeger  <aj@suse.de>

	* sysdeps/generic/dl-procinfo.h (_DL_HWCAP_COUNT): New.
	(_dl_string_hwcap): New, does nothing.

	* sysdeps/unix/sysv/linux/i386/dl-procinfo.h (_DL_HWCAP_COUNT):
	New.
	(_dl_procinfo): Use _DL_HWCAP_COUNT instead of a constant.
	(_dl_string_hwcap): New function, converts from string to hwcap
	encoding.
	* sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h (_DL_HWCAP_COUNT):
	New.
	(_dl_procinfo): Use _DL_HWCAP_COUNT instead of a constant.
	(_dl_string_hwcap): New function, converts from string to hwcap
	encoding.
	* sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h (_DL_HWCAP_COUNT):
	New.
	(_dl_procinfo): Use _DL_HWCAP_COUNT instead of a constant.
	(_dl_string_hwcap): New function, converts from string to hwcap
	encoding.

============================================================
Index: sysdeps/generic/dl-procinfo.h
--- sysdeps/generic/dl-procinfo.h	1998/04/03 11:08:28	1.3
+++ sysdeps/generic/dl-procinfo.h	2000/05/05 09:07:58
@@ -1,5 +1,5 @@
 /* Stub version of processor capability information handling macros.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -29,5 +29,10 @@
 
 /* By default there is no important hardware capability.  */
 #define HWCAP_IMPORTANT (0)
+
+/* We don't have any hardware capabilities.  */
+#define _DL_HWCAP_COUNT 0
+
+#define _dl_string_hwcap(str) (-1)
 
 #endif /* dl-procinfo.h */
============================================================
Index: sysdeps/unix/sysv/linux/i386/dl-procinfo.h
--- sysdeps/unix/sysv/linux/i386/dl-procinfo.h	1999/04/28 23:06:40	1.5
+++ sysdeps/unix/sysv/linux/i386/dl-procinfo.h	2000/05/05 09:07:58
@@ -1,5 +1,5 @@
 /* Linux/i386 version of processor capability information handling macros.
-   Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
 
@@ -30,6 +30,7 @@
     "pat", "pse36", "18", "19", "20", "21", "22", "mmx",
     "osfxsr", "25", "26", "27", "28", "29", "30", "amd3d"
   };
+#define _DL_HWCAP_COUNT 32
 
 static inline int
 __attribute__ ((unused))
@@ -41,7 +42,7 @@
 
   _dl_sysdep_message ("AT_HWCAP:   ", NULL);
 
-  for (i = 0; i < 32; ++i)
+  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
     if (word & (1 << i))
       _dl_sysdep_message (" ", x86_cap_flags[i], NULL);
 
@@ -81,6 +82,20 @@
 
   /* XXX Which others to add here?  */
   HWCAP_IMPORTANT = (HWCAP_I386_MMX)
+};
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+  
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, x86_cap_flags[i]) == 0)
+	return i;
+    }
+  return -1;
 };
 
 #endif /* dl-procinfo.h */
============================================================
Index: sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h
--- sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h	1999/04/14 15:48:06	1.1
+++ sysdeps/unix/sysv/linux/sparc/sparc32/dl-procinfo.h	2000/05/05 09:07:58
@@ -1,5 +1,5 @@
 /* Linux/sparc32 version of processor capability information handling macros.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
 
@@ -27,6 +27,7 @@
   {
     "flush", "stbar", "swap", "muldiv", "v9"
   };
+#define _DL_HWCAP_COUNT 5
 
 static inline int
 __attribute__ ((unused))
@@ -36,7 +37,7 @@
 
   _dl_sysdep_message ("AT_HWCAP:   ", NULL);
 
-  for (i = 0; i < 5; ++i)
+  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
     if (word & (1 << i))
       _dl_sysdep_message (" ", sparc32_cap_flags[i], NULL);
 
@@ -50,6 +51,19 @@
 _dl_hwcap_string (int idx)
 {
   return sparc32_cap_flags[idx];
+};
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, sparc32_cap_flags [i]) == 0)
+	return i;
+    }
+  return -1;
 };
 
 #define HWCAP_IMPORTANT (HWCAP_SPARC_V9)
============================================================
Index: sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h
--- sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h	1999/04/14 15:48:06	1.1
+++ sysdeps/unix/sysv/linux/sparc/sparc64/dl-procinfo.h	2000/05/05 09:07:58
@@ -1,5 +1,5 @@
 /* Linux/sparc64 version of processor capability information handling macros.
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jj@ultra.linux.cz>, 1999.
 
@@ -27,6 +27,7 @@
   {
     "flush", "stbar", "swap", "muldiv", "v9"
   };
+#define _DL_HWCAP_COUNT 5
 
 static inline int
 __attribute__ ((unused))
@@ -36,7 +37,7 @@
 
   _dl_sysdep_message ("AT_HWCAP:   ", NULL);
 
-  for (i = 0; i < 5; ++i)
+  for (i = 0; i < _DL_HWCAP_COUNT; ++i)
     if (word & (1 << i))
       _dl_sysdep_message (" ", sparc64_cap_flags[i], NULL);
 
@@ -50,6 +51,20 @@
 _dl_hwcap_string (int idx)
 {
   return sparc64_cap_flags[idx];
+};
+
+
+static inline int
+__attribute__ ((unused))
+_dl_string_hwcap (const char *str)
+{
+  int i;
+  for (i = 0; i < _DL_HWCAP_COUNT; i++)
+    {
+      if (strcmp (str, sparc64_cap_flags [i]) == 0)
+	return i;
+    }
+  return -1;
 };
 
 #define HWCAP_IMPORTANT (0)

-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de


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