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authorCarlos Eduardo Seo <cseo@linux.vnet.ibm.com>2015-12-28 16:36:46 -0200
committerTulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>2016-03-08 15:30:06 -0300
commit911569d02dec023d949d96aa7b0e828c91c06f55 (patch)
treee9f75c7614b9901eaa1352f9e4b48b92209c85c9 /sysdeps/powerpc/dl-procinfo.h
parent87da630b22f70355531a759099f7f4b9311fb39d (diff)
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powerpc: Fix dl-procinfo HWCAP
HWCAP-related code should had been updated when the 32 bits of HWCAP were
used.  This patch updates the code in dl-procinfo.h to loop through all
the 32 bits in HWCAP and updates _dl_powerpc_cap_flags accordingly.
Diffstat (limited to 'sysdeps/powerpc/dl-procinfo.h')
-rw-r--r--sysdeps/powerpc/dl-procinfo.h9
1 files changed, 3 insertions, 6 deletions
diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h
index bce3a49ac0..2187c5e190 100644
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -22,9 +22,6 @@
 #include <ldsodefs.h>
 #include <sysdep.h>	/* This defines the PPC_FEATURE[2]_* macros.  */
 
-/* There are 28 bits used, but they are bits 4..31.  */
-#define _DL_HWCAP_FIRST		4
-
 /* The total number of available bits (including those prior to
    _DL_HWCAP_FIRST).  Some of these bits might not be used.  */
 #define _DL_HWCAP_COUNT		64
@@ -68,7 +65,7 @@ static inline const char *
 __attribute__ ((unused))
 _dl_hwcap_string (int idx)
 {
-  return GLRO(dl_powerpc_cap_flags)[idx - _DL_HWCAP_FIRST];
+  return GLRO(dl_powerpc_cap_flags)[idx];
 }
 
 static inline const char *
@@ -82,7 +79,7 @@ static inline int
 __attribute__ ((unused))
 _dl_string_hwcap (const char *str)
 {
-  for (int i = _DL_HWCAP_FIRST; i < _DL_HWCAP_COUNT; ++i)
+  for (int i = 0; i < _DL_HWCAP_COUNT; ++i)
     if (strcmp (str, _dl_hwcap_string (i)) == 0)
       return i;
   return -1;
@@ -180,7 +177,7 @@ _dl_procinfo (unsigned int type, unsigned long int word)
     case AT_HWCAP:
       _dl_printf ("AT_HWCAP:       ");
 
-      for (int i = _DL_HWCAP_FIRST; i <= _DL_HWCAP_LAST; ++i)
+      for (int i = 0; i <= _DL_HWCAP_LAST; ++i)
        if (word & (1 << i))
          _dl_printf (" %s", _dl_hwcap_string (i));
       break;