powerpc: Add basic support for POWER9 sans hwcap.

This patch adds the minimum changes for supporting the POWER9 processor.

diff --git a/ChangeLog b/ChangeLog
index a57db54..83143de 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+2015-12-22  Carlos Eduardo Seo  <cseo@linux.vnet.ibm.com>
+
+       * sysdeps/powerpc/dl-procinfo.c (_dl_powerpc_platforms): Added
+       platform and feature support for POWER9.
+       * sysdeps/powerpc/dl-procinfo.h: Likewise.
+       * sysdeps/powerpc/powerpc32/power9/Implies: New file.
+       * sysdeps/powerpc/powerpc32/power9/fpu/multiarch/Implies: Likewise.
+       * sysdeps/powerpc/powerpc32/power9/multiarch/Implies: Likewise.
+       * sysdeps/powerpc/powerpc64/power9/Implies: Likewise, for powerpc64.
+       * sysdeps/powerpc/powerpc64/power9/fpu/Implies: Likewise.
+       * sysdeps/powerpc/powerpc64/power9/fpu/multiarch/Implies: Likewise.
+       * sysdeps/powerpc/powerpc64/power9/multiarch/Implies: Likewise.
+
 2015-12-22  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
        Harmonize generic stdio-lock support with nptl

diff --git a/sysdeps/powerpc/dl-procinfo.c b/sysdeps/powerpc/dl-procinfo.c
index 770c1f3..a8df5b8 100644 (file)
--- a/sysdeps/powerpc/dl-procinfo.c
+++ b/sysdeps/powerpc/dl-procinfo.c
@@ -75,7 +75,7 @@ PROCINFO_CLASS const char _dl_powerpc_cap_flags[60][10]
 #if !defined PROCINFO_DECL && defined SHARED
   ._dl_powerpc_platforms
 #else
-PROCINFO_CLASS const char _dl_powerpc_platforms[14][12]
+PROCINFO_CLASS const char _dl_powerpc_platforms[15][12]
 #endif
 #ifndef PROCINFO_DECL
 = {
@@ -93,6 +93,7 @@ PROCINFO_CLASS const char _dl_powerpc_platforms[14][12]
     [PPC_PLATFORM_PPC464] = "ppc464",
     [PPC_PLATFORM_PPC476] = "ppc476",
     [PPC_PLATFORM_POWER8] = "power8",
+    [PPC_PLATFORM_POWER9] = "power9"
   }
 #endif
 #if !defined SHARED || defined PROCINFO_DECL

diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h
index 36873cf..407149b 100644 (file)
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -40,7 +40,7 @@
 #define HWCAP_IMPORTANT                (PPC_FEATURE_HAS_ALTIVEC \
                                + PPC_FEATURE_HAS_DFP)
 
-#define _DL_PLATFORMS_COUNT    14
+#define _DL_PLATFORMS_COUNT    15
 
 #define _DL_FIRST_PLATFORM     32
 /* Mask to filter out platforms.  */
@@ -62,6 +62,7 @@
 #define PPC_PLATFORM_PPC464            11
 #define PPC_PLATFORM_PPC476            12
 #define PPC_PLATFORM_POWER8            13
+#define PPC_PLATFORM_POWER9            14
 
 static inline const char *
 __attribute__ ((unused))
@@ -125,6 +126,9 @@ _dl_string_platform (const char *str)
        case '8':
          ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER8;
          break;
+       case '9':
+         ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER9;
+         break;
        default:
          return -1;
        }

diff --git a/sysdeps/powerpc/powerpc32/power9/Implies b/sysdeps/powerpc/powerpc32/power9/Implies
new file mode 100644 (file)
index 0000000..066dea2
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power9/Implies
@@ -0,0 +1,2 @@
+powerpc/powerpc32/power8/fpu
+powerpc/powerpc32/power8

diff --git a/sysdeps/powerpc/powerpc32/power9/fpu/multiarch/Implies b/sysdeps/powerpc/powerpc32/power9/fpu/multiarch/Implies
new file mode 100644 (file)
index 0000000..4393b56
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power9/fpu/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc32/power8/fpu/multiarch

diff --git a/sysdeps/powerpc/powerpc32/power9/multiarch/Implies b/sysdeps/powerpc/powerpc32/power9/multiarch/Implies
new file mode 100644 (file)
index 0000000..4393b56
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power9/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc32/power8/fpu/multiarch

diff --git a/sysdeps/powerpc/powerpc64/power9/Implies b/sysdeps/powerpc/powerpc64/power9/Implies
new file mode 100644 (file)
index 0000000..fad2505
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power9/Implies
@@ -0,0 +1,2 @@
+powerpc/powerpc64/power8/fpu
+powerpc/powerpc64/power8

diff --git a/sysdeps/powerpc/powerpc64/power9/fpu/Implies b/sysdeps/powerpc/powerpc64/power9/fpu/Implies
new file mode 100644 (file)
index 0000000..fad2505
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power9/fpu/Implies
@@ -0,0 +1,2 @@
+powerpc/powerpc64/power8/fpu
+powerpc/powerpc64/power8

diff --git a/sysdeps/powerpc/powerpc64/power9/fpu/multiarch/Implies b/sysdeps/powerpc/powerpc64/power9/fpu/multiarch/Implies
new file mode 100644 (file)
index 0000000..f11e1bd
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power9/fpu/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/power8/fpu/multiarch

diff --git a/sysdeps/powerpc/powerpc64/power9/multiarch/Implies b/sysdeps/powerpc/powerpc64/power9/multiarch/Implies
new file mode 100644 (file)
index 0000000..dd6bca4
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power9/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/power8/multiarch