src/os/linux/vm/os_linux.cpp

rev 9708 : 8073139: PPC64: User-visible arch directory and os.arch value on ppc64le cause issues with Java tooling
Summary: Set LIBARCH to ppc64le, make SA and hsdis work, have os.arch return ppc64le on PowerPC64 LE
Reviewed-by: david.holmes@oracle.com, magnus.ihse.bursie@oracle.com
Contributed-by: Andrew Hughes gnu.andrew@redhat.com, Alexander Smundak asmundak@google.com

@@ -1731,11 +1731,11 @@
     {EM_SPARCV9,     EM_SPARCV9, ELFCLASS64, ELFDATA2MSB, (char*)"Sparc v9 64"},
     {EM_PPC,         EM_PPC,     ELFCLASS32, ELFDATA2MSB, (char*)"Power PC 32"},
 #if defined(VM_LITTLE_ENDIAN)
     {EM_PPC64,       EM_PPC64,   ELFCLASS64, ELFDATA2LSB, (char*)"Power PC 64"},
 #else
-    {EM_PPC64,       EM_PPC64,   ELFCLASS64, ELFDATA2MSB, (char*)"Power PC 64"},
+    {EM_PPC64,       EM_PPC64,   ELFCLASS64, ELFDATA2MSB, (char*)"Power PC 64 LE"},
 #endif
     {EM_ARM,         EM_ARM,     ELFCLASS32,   ELFDATA2LSB, (char*)"ARM"},
     {EM_S390,        EM_S390,    ELFCLASSNONE, ELFDATA2MSB, (char*)"IBM System/390"},
     {EM_ALPHA,       EM_ALPHA,   ELFCLASS64, ELFDATA2LSB, (char*)"Alpha"},
     {EM_MIPS_RS3_LE, EM_MIPS_RS3_LE, ELFCLASS32, ELFDATA2LSB, (char*)"MIPSel"},

@@ -2175,10 +2175,12 @@
 
 #if defined(AMD64) || defined(IA32) || defined(X32)
 const char* search_string = "model name";
 #elif defined(SPARC)
 const char* search_string = "cpu";
+#elif defined(PPC64)
+const char* search_string = "cpu";
 #else
 const char* search_string = "Processor";
 #endif
 
 // Parses the cpuinfo file for string representing the model name.