commit eaf63df6a429956bdc03f2ecd8fc2b6fa50321a8
Author: Frank Ch. Eigler <fche@redhat.com>
Date:   Wed Jun 23 20:16:52 2021 -0400

    ppc64 runtime: FULL_REGS() gone
    
    Adapt to kernel commit 8dc7f0229b78, which dropped the titular macro
    from ppc64 ptrace.h header.

diff --git a/runtime/linux/regs.c b/runtime/linux/regs.c
index 26423164b..5c3a86c62 100644
--- a/runtime/linux/regs.c
+++ b/runtime/linux/regs.c
@@ -182,6 +182,10 @@ static void _stp_print_regs(struct pt_regs * regs)
 		}
 
 		_stp_printf("%016lX ", regs->gpr[i]);
+/* since kernel commit 8dc7f0229 */
+#ifndef FULL_REGS
+#define FULL_REGS(r) true
+#endif
 		if (i == 13 && !FULL_REGS(regs))
 			break;
 	}