+2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
+
+ * linux-x86-low.c (compat_x32_clock_t): New.
+ (compat_x32_siginfo_t): Likewise.
+ (compat_x32_siginfo_from_siginfo): Likewise.
+ (siginfo_from_compat_x32_siginfo): Likewise.
+ (linux_is_elf64): Likewise.
+ (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
+ and siginfo_from_compat_x32_siginfo for x32.
+ (x86_arch_setup): Set linux_is_elf64.
+
2012-04-12 H.J. Lu <hongjiu.lu@intel.com>
PR gdb/13969