* elf/dl-support.c: Include dl-procinfo.h.

* sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4, PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS, PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X): Define. (_dl_string_platform): Use PPC_PLATFORM_* macros instead of hardcoded constants. * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use PPC_PLATFORM_* macros for array designators. 2006-11-11 Steven Munroe <sjmunroe@us.ibm.com> * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap names to the beginning. (_dl_powerpc_platforms): Add "power6x". * sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease. (HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP. (_DL_PLATFORMS_COUNT): Increase. (_dl_string_platform): Handle power6x case. * sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP, PPC_FEATURE_POWER6_EXT): Define. (PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment.
2006-12-19 15:30:39 +00:00 · 2006-12-19 15:30:39 +00:00 · 594d423aa3
parent 5bcba0ed52
commit 594d423aa3
5 changed files with 77 additions and 19 deletions
--- a/25
+++ b/25
@ -1,3 +1,28 @@
+2006-11-28  Jakub Jelinek  <jakub@redhat.com>
+
+	* elf/dl-support.c: Include dl-procinfo.h.
+	* sysdeps/powerpc/dl-procinfo.h (PPC_PLATFORM_POWER4,
+	PPC_PLATFORM_PPC970, PPC_PLATFORM_POWER5, PPC_PLATFORM_POWER5_PLUS,
+	PPC_PLATFORM_POWER6, PPC_PLATFORM_CELL_BE, PPC_PLATFORM_POWER6X):
+	Define.
+	(_dl_string_platform): Use PPC_PLATFORM_* macros instead of
+	hardcoded constants.
+	* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platform): Use
+	PPC_PLATFORM_* macros for array designators.
+
+2006-11-11  Steven Munroe  <sjmunroe@us.ibm.com>
+
+	* sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_cap_flags): Add 3 new cap
+	names to the beginning.
+	(_dl_powerpc_platforms): Add "power6x".
+	* sysdeps/powerpc/dl-procinfo.h (_DL_HWCAP_FIRST): Decrease.
+	(HWCAP_IMPORTANT): Add PPC_FEATURE_HAS_DFP.
+	(_DL_PLATFORMS_COUNT): Increase.
+	(_dl_string_platform): Handle power6x case.
+	* sysdeps/powerpc/sysdep.h (PPC_FEATURE_PA6T, PPC_FEATURE_HAS_DFP,
+	PPC_FEATURE_POWER6_EXT): Define.
+	(PPC_FEATURE_POWER5, PPC_FEATURE_POWER5_PLUS): Correct Comment.
+
 2006-12-18  Jakub Jelinek  <jakub@redhat.com>

 	[BZ #3747]
--- a/elf/dl-support.c
+++ b/elf/dl-support.c
@ -29,6 +29,7 @@
 #include <bits/libc-lock.h>
 #include <dl-cache.h>
 #include <dl-librecon.h>
+#include <dl-procinfo.h>
 #include <unsecvars.h>
 #include <hp-timing.h>

--- a/sysdeps/powerpc/dl-procinfo.c
+++ b/sysdeps/powerpc/dl-procinfo.c
@ -46,10 +46,11 @@
 #if !defined PROCINFO_DECL && defined SHARED
  ._dl_powerpc_cap_flags
 #else
-PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10]
+PROCINFO_CLASS const char _dl_powerpc_cap_flags[23][10]
 #endif
 #ifndef PROCINFO_DECL
 = {
+    "power6x", "dfp", "pa6t",
    "arch_2_05", "ic_snoop", "smt", "booke",
    "cellbe", "power5+", "power5", "power4",
    "notb", "efpdouble", "efpsingle", "spe",
@ -66,11 +67,17 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[20][10]
 #if !defined PROCINFO_DECL && defined SHARED
  ._dl_powerpc_platforms
 #else
-PROCINFO_CLASS const char _dl_powerpc_platforms[6][12]
+PROCINFO_CLASS const char _dl_powerpc_platforms[7][12]
 #endif
 #ifndef PROCINFO_DECL
 = {
-    "power4", "ppc970", "power5", "power5+", "power6", "ppc-cell-be"
+    [PPC_PLATFORM_POWER4] = "power4",
+    [PPC_PLATFORM_PPC970] = "ppc970",
+    [PPC_PLATFORM_POWER5] = "power5",
+    [PPC_PLATFORM_POWER5_PLUS] = "power5+",
+    [PPC_PLATFORM_POWER6] = "power6",
+    [PPC_PLATFORM_CELL_BE] = "ppc-cell-be",
+    [PPC_PLATFORM_POWER6X] = "power6x"
  }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@ -24,19 +24,29 @@
 #include <sysdep.h>		/* This defines the PPC_FEATURE_* macros.  */

 /* There are 20 bits used, but they are bits 12..31.  */
-#define _DL_HWCAP_FIRST		12
+#define _DL_HWCAP_FIRST		9
 #define _DL_HWCAP_COUNT		32

 /* These bits influence library search.  */
-#define HWCAP_IMPORTANT		(PPC_FEATURE_HAS_ALTIVEC)
+#define HWCAP_IMPORTANT		(PPC_FEATURE_HAS_ALTIVEC \
+				+ PPC_FEATURE_HAS_DFP)

-#define _DL_PLATFORMS_COUNT	6
+#define _DL_PLATFORMS_COUNT	7

 #define _DL_FIRST_PLATFORM      32
 /* Mask to filter out platforms.  */
 #define _DL_HWCAP_PLATFORM      (((1ULL << _DL_PLATFORMS_COUNT) - 1) \
                                 << _DL_FIRST_PLATFORM)

+/* Platform bits (relative to _DL_FIRST_PLATFORM).  */
+#define PPC_PLATFORM_POWER4		0
+#define PPC_PLATFORM_PPC970		1
+#define PPC_PLATFORM_POWER5		2
+#define PPC_PLATFORM_POWER5_PLUS	3
+#define PPC_PLATFORM_POWER6		4
+#define PPC_PLATFORM_CELL_BE		5
+#define PPC_PLATFORM_POWER6X		6
+
 static inline const char *
 __attribute__ ((unused))
 _dl_hwcap_string (int idx)
@ -68,22 +78,30 @@ _dl_string_platform (const char *str)
  if (str == NULL)
    return -1;

-  if (strncmp (str, GLRO(dl_powerpc_platforms)[0], 5) == 0)
+  if (strncmp (str, GLRO(dl_powerpc_platforms)[PPC_PLATFORM_POWER4], 5) == 0)
    {
      int ret;
      str += 5;
      switch (*str)
 	{
 	case '4':
-	  ret = _DL_FIRST_PLATFORM + 0;
+	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER4;
 	  break;
 	case '5':
-	  ret = _DL_FIRST_PLATFORM + 2;
+	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5;
 	  if (str[1] == '+')
-	    ++ret, ++str;
+	    {
+	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER5_PLUS;
+	      ++str;
+	    }
 	  break;
 	case '6':
-	  ret = _DL_FIRST_PLATFORM + 4;
+	  ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6;
+	  if (str[1] == 'x')
+	    {
+	      ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER6X;
+	      ++str;
+	    }
 	  break;
 	default:
 	  return -1;
@ -91,12 +109,16 @@ _dl_string_platform (const char *str)
      if (str[1] == '\0')
 	return ret;
    }
-  else if (strncmp (str, GLRO(dl_powerpc_platforms)[1], 3) == 0)
+  else if (strncmp (str, GLRO(dl_powerpc_platforms)[PPC_PLATFORM_PPC970],
+		    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;
+      if (strcmp (str + 3, GLRO(dl_powerpc_platforms)[PPC_PLATFORM_PPC970]
+			   + 3) == 0)
+	return _DL_FIRST_PLATFORM + PPC_PLATFORM_PPC970;
+      else if (strcmp (str + 3,
+		       GLRO(dl_powerpc_platforms)[PPC_PLATFORM_CELL_BE] + 3)
+	       == 0)
+	return _DL_FIRST_PLATFORM + PPC_PLATFORM_CELL_BE;
    }

  return -1;
--- a/sysdeps/powerpc/sysdep.h
+++ b/sysdeps/powerpc/sysdep.h
@ -34,13 +34,16 @@
 #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 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_POWER5		0x00040000 /* POWER5 ISA 2.02 */
+#define PPC_FEATURE_POWER5_PLUS		0x00020000 /* POWER5+ ISA 2.03 */
 #define PPC_FEATURE_CELL_BE		0x00010000 /* CELL Broadband Engine */
 #define PPC_FEATURE_BOOKE		0x00008000
-#define PPC_FEATURE_SMT			0x00004000
+#define PPC_FEATURE_SMT			0x00004000 /* Simultaneous Multi-Threading */
 #define PPC_FEATURE_ICACHE_SNOOP	0x00002000
 #define PPC_FEATURE_ARCH_2_05		0x00001000 /* ISA 2.05 */
+#define PPC_FEATURE_PA6T		0x00000800 /* PA Semi 6T Core */
+#define PPC_FEATURE_HAS_DFP		0x00000400 /* Decimal FP Unit */
+#define PPC_FEATURE_POWER6_EXT		0x00000200 /* P6 + mffgpr/mftgpr */
 #define PPC_FEATURE_970 (PPC_FEATURE_POWER4 + PPC_FEATURE_HAS_ALTIVEC)

 #ifdef __ASSEMBLER__