--- configure.orig	2018-04-30 06:05:33 UTC
+++ configure
@@ -18110,6 +18110,7 @@ $as_echo_n "checking how to access the program counter
    pc_fields="$pc_fields uc_mcontext.arm_pc"           # Linux (arm arch 5)
    pc_fields="$pc_fields uc_mcontext.gp_regs[PT_NIP]"  # Suse SLES 11 (ppc64)
    pc_fields="$pc_fields uc_mcontext.mc_eip"           # FreeBSD (i386)
+   pc_fields="$pc_fields uc_mcontext.mc_srr0"          # FreeBSD (powerpc, powerpc64)
    pc_fields="$pc_fields uc_mcontext.mc_rip"           # FreeBSD (x86_64 [untested])
    pc_fields="$pc_fields uc_mcontext.__gregs[_REG_EIP]"  # NetBSD (i386)
    pc_fields="$pc_fields uc_mcontext.__gregs[_REG_RIP]"  # NetBSD (x86_64)
