Updated to fedora-glibc-20060915T0943

3 files changed, 92 insertions, 24 deletions

diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c
index 7c1ab7bad7..196f9bd65c 100644
--- a/sysdeps/powerpc/dl-procinfo.c
+++ b/sysdeps/powerpc/dl-procinfo.c
@@ -1,5 +1,5 @@
 /* Data for processor capability information.  PowerPC version.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006 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
@@ -46,11 +46,12 @@
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_powerpc_cap_flags
 #else
-PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
+PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10]
 #endif
 #ifndef PROCINFO_DECL
 = {
-    "cell", "power5+", "power5", "power4",
+    "arch_2_05", "ic_snoop", "smt", "booke",
+    "cellbe", "power5+", "power5", "power4",
     "notb", "efpdouble", "efpsingle", "spe",
     "ucache", "4xxmac", "mmu", "fpu",
     "altivec", "ppc601", "ppc64", "ppc32",
@@ -62,5 +63,21 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[16][10]
 ,
 #endif
 
+#if !defined PROCINFO_DECL && defined SHARED
+  ._dl_powerpc_platforms
+#else
+PROCINFO_CLASS const char _dl_powerpc_platforms[6][12]
+#endif
+#ifndef PROCINFO_DECL
+= {
+    "power4", "ppc970", "power5", "power5+", "power6", "ppc-cell-be"
+  }
+#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
index 8edc5e539a..f63da6d555 100644
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -1,5 +1,5 @@
 /* Processor capability information handling macros.  PowerPC version.
-   Copyright (C) 2005 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006 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
@@ -23,27 +23,33 @@
 #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
+/* There are 20 bits used, but they are bits 12..31.  */
+#define _DL_HWCAP_FIRST		12
 #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)
+#define HWCAP_IMPORTANT		(PPC_FEATURE_HAS_ALTIVEC)
 
-/* We don't use AT_PLATFORM.  */
-#define _DL_HWCAP_PLATFORM 	0
-#define _dl_string_platform(str) (-1)
+#define _DL_PLATFORMS_COUNT	6
+
+#define _DL_FIRST_PLATFORM      32
+/* Mask to filter out platforms.  */
+#define _DL_HWCAP_PLATFORM      (((1ULL << _DL_PLATFORMS_COUNT) - 1) \
+                                 << _DL_FIRST_PLATFORM)
 
 static inline const char *
 __attribute__ ((unused))
 _dl_hwcap_string (int idx)
 {
   return GLRO(dl_powerpc_cap_flags)[idx - _DL_HWCAP_FIRST];
-};
+}
+
+static inline const char *
+__attribute__ ((unused))
+_dl_platform_string (int idx)
+{
+  return GLRO(dl_powerpc_platforms)[idx - _DL_FIRST_PLATFORM];
+}
 
 static inline int
 __attribute__ ((unused))
@@ -53,7 +59,48 @@ _dl_string_hwcap (const char *str)
     if (strcmp (str, _dl_hwcap_string (i)) == 0)
       return i;
   return -1;
-};
+}
+
+static inline int
+__attribute__ ((unused, always_inline))
+_dl_string_platform (const char *str)
+{
+  if (str == NULL)
+    return -1;
+
+  if (strncmp (str, GLRO(dl_powerpc_platforms)[0], 5) == 0)
+    {
+      int ret;
+      str += 5;
+      switch (*str)
+	{
+	case '4':
+	  ret = _DL_FIRST_PLATFORM + 0;
+	  break;
+	case '5':
+	  ret = _DL_FIRST_PLATFORM + 2;
+	  if (str[1] == '+')
+	    ++ret, ++str;
+	  break;
+	case '6':
+	  ret = _DL_FIRST_PLATFORM + 4;
+	  break;
+	default:
+	  return -1;
+	}
+      if (str[1] == '\0')
+	return ret;
+    }
+  else if (strncmp (str, GLRO(dl_powerpc_platforms)[1], 3) == 0)
+    {
+      if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[1] + 3) == 0)
+	return _DL_FIRST_PLATFORM + 1;
+      else if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[5] + 3) == 0)
+	return _DL_FIRST_PLATFORM + 5;
+    }
+
+  return -1;
+}
 
 #ifdef IS_IN_rtld
 static inline int
diff --git a/sysdeps/powerpc/sysdep.h b/sysdeps/powerpc/sysdep.h
index 296231f655..a376e4dac3 100644
--- a/sysdeps/powerpc/sysdep.h
+++ b/sysdeps/powerpc/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2002, 2006 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
@@ -29,14 +29,18 @@
 #define PPC_FEATURE_HAS_MMU		0x04000000 /* Memory Management Unit.  */
 #define PPC_FEATURE_HAS_4xxMAC		0x02000000 /* 4xx Multiply Accumulator.  */
 #define PPC_FEATURE_UNIFIED_CACHE	0x01000000 /* Unified I/D cache.  */
-#define PPC_FEATURE_HAS_SPE		0x00800000 
-#define PPC_FEATURE_HAS_EFP_SINGLE	0x00400000
-#define PPC_FEATURE_HAS_EFP_DOUBLE	0x00200000
+#define PPC_FEATURE_HAS_SPE		0x00800000 /* Signal Processing ext.  */
+#define PPC_FEATURE_HAS_EFP_SINGLE	0x00400000 /* SPE Float.  */
+#define PPC_FEATURE_HAS_EFP_DOUBLE	0x00200000 /* SPE Double.  */
 #define PPC_FEATURE_NO_TB		0x00100000 /* 601/403gx have no timebase */
-#define PPC_FEATURE_POWER4		0x00080000 /* POWER4 microarch level */
-#define PPC_FEATURE_POWER5		0x00040000 /* POWER5 microarch level */
-#define PPC_FEATURE_POWER5_PLUS		0x00020000 /* POWER5+ microarch level */
-#define PPC_FEATURE_CELL		0x00010000 /* CELL PU microarch level */
+#define PPC_FEATURE_POWER4		0x00080000 /* POWER4 ISA 2.00 */
+#define PPC_FEATURE_POWER5		0x00040000 /* POWER5 ISA 2.01 */
+#define PPC_FEATURE_POWER5_PLUS		0x00020000 /* POWER5+ ISA 2.02 */
+#define PPC_FEATURE_CELL_BE		0x00010000 /* CELL Broadband Engine */
+#define PPC_FEATURE_BOOKE		0x00008000
+#define PPC_FEATURE_SMT			0x00004000
+#define PPC_FEATURE_ICACHE_SNOOP	0x00002000
+#define PPC_FEATURE_ARCH_2_05		0x00001000 /* ISA 2.05 */
 #define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)
 
 #ifdef __ASSEMBLER__