/hg/release/icedtea7-forest-2.3/hotspot: PR1378: Add AArch64 sup...

[andrew at icedtea.classpath.org]

changeset 332f7e24a493 in /hg/release/icedtea7-forest-2.3/hotspot
details: http://icedtea.classpath.org/hg/release/icedtea7-forest-2.3/hotspot?cmd=changeset;node=332f7e24a493
author: andrew
date: Wed Apr 17 21:26:58 2013 +0100

	PR1378: Add AArch64 support to Zero


diffstat:

 src/os/linux/vm/os_linux.cpp |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (34 lines):

diff -r 849b7605f2ab -r 332f7e24a493 src/os/linux/vm/os_linux.cpp
--- a/src/os/linux/vm/os_linux.cpp	Wed Apr 17 13:52:15 2013 +0100
+++ b/src/os/linux/vm/os_linux.cpp	Wed Apr 17 21:26:58 2013 +0100
@@ -129,6 +129,11 @@
 #define ALL_64_BITS CONST64(0xFFFFFFFFFFFFFFFF)
 
 #define LARGEPAGES_BIT (1 << 6)
+
+#ifndef EM_AARCH64
+#define EM_AARCH64	183		/* ARM AARCH64 */
+#endif
+
 ////////////////////////////////////////////////////////////////////////////////
 // global variables
 julong os::Linux::_physical_memory = 0;
@@ -1890,7 +1895,8 @@
     {EM_MIPS,        EM_MIPS,    ELFCLASS32, ELFDATA2MSB, (char*)"MIPS"},
     {EM_PARISC,      EM_PARISC,  ELFCLASS32, ELFDATA2MSB, (char*)"PARISC"},
     {EM_68K,         EM_68K,     ELFCLASS32, ELFDATA2MSB, (char*)"M68k"},
-    {EM_SH,          EM_SH,      ELFCLASS32, ELFDATA2LSB, (char*)"SH"} /* Support little endian only*/
+    {EM_SH,          EM_SH,      ELFCLASS32, ELFDATA2LSB, (char*)"SH"}, /* Support little endian only*/
+    {EM_AARCH64,     EM_AARCH64, ELFCLASS64, ELFDATA2LSB, (char*)"AARCH64"} /* Support little endian only*/
   };
 
   #if  (defined IA32)
@@ -1923,6 +1929,8 @@
     static  Elf32_Half running_arch_code=EM_68K;
   #elif  (defined SH)
     static  Elf32_Half running_arch_code=EM_SH;
+  #elif  (defined AARCH64)
+    static  Elf32_Half running_arch_code=EM_AARCH64;
   #else
     #error Method os::dll_load requires that one of following is defined:\
          IA32, AMD64, IA64, __sparc, __powerpc__, ARM, S390, ALPHA, MIPS, MIPSEL, PARISC, M68K, SH