diff --git a/adb/commandline.c b/adb/commandline.c
index f8e9843..96ea8c6 100644
--- a/adb/commandline.c
+++ b/adb/commandline.c
@@ -1994,7 +1994,7 @@
     }
     if (session_id < 0) {
         fprintf(stderr, "Failed to create session\n");
-        fprintf(stderr, buf);
+        fputs(buf, stderr);
         return -1;
     }
 
@@ -2034,7 +2034,7 @@
 
         if (strncmp("Success", buf, 7)) {
             fprintf(stderr, "Failed to write %s\n", file);
-            fprintf(stderr, buf);
+            fputs(buf, stderr);
             success = 0;
             goto finalize_session;
         }
@@ -2057,11 +2057,11 @@
     adb_close(fd);
 
     if (!strncmp("Success", buf, 7)) {
-        fprintf(stderr, buf);
+        fputs(buf, stderr);
         return 0;
     } else {
         fprintf(stderr, "Failed to finalize session\n");
-        fprintf(stderr, buf);
+        fputs(buf, stderr);
         return -1;
     }
 }
diff --git a/debuggerd/arm/machine.cpp b/debuggerd/arm/machine.cpp
index 8270066..50e78c5 100644
--- a/debuggerd/arm/machine.cpp
+++ b/debuggerd/arm/machine.cpp
@@ -82,13 +82,13 @@
 
   user_vfp vfp_regs;
   if (ptrace(PTRACE_GETVFPREGS, tid, 0, &vfp_regs)) {
-    _LOG(log, logtype::REGISTERS, "cannot get registers: %s\n", strerror(errno));
+    _LOG(log, logtype::FP_REGISTERS, "cannot get FP registers: %s\n", strerror(errno));
     return;
   }
 
   for (size_t i = 0; i < 32; i += 2) {
-    _LOG(log, logtype::REGISTERS, "    d%-2d %016llx  d%-2d %016llx\n",
+    _LOG(log, logtype::FP_REGISTERS, "    d%-2d %016llx  d%-2d %016llx\n",
          i, vfp_regs.fpregs[i], i+1, vfp_regs.fpregs[i+1]);
   }
-  _LOG(log, logtype::REGISTERS, "    scr %08lx\n", vfp_regs.fpscr);
+  _LOG(log, logtype::FP_REGISTERS, "    scr %08lx\n", vfp_regs.fpscr);
 }
diff --git a/debuggerd/arm64/machine.cpp b/debuggerd/arm64/machine.cpp
index ec664bd..8b17d53 100644
--- a/debuggerd/arm64/machine.cpp
+++ b/debuggerd/arm64/machine.cpp
@@ -15,17 +15,14 @@
  * limitations under the License.
  */
 
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdio.h>
+#include <elf.h>
 #include <errno.h>
+#include <inttypes.h>
+#include <string.h>
 #include <sys/types.h>
 #include <sys/ptrace.h>
 #include <sys/user.h>
 #include <sys/uio.h>
-#include <linux/elf.h>
 
 #include "../utility.h"
 #include "../machine.h"
@@ -79,19 +76,18 @@
 
   for (int i = 0; i < 28; i += 4) {
     _LOG(log, logtype::REGISTERS,
-         "    x%-2d  %016lx  x%-2d  %016lx  x%-2d  %016lx  x%-2d  %016lx\n",
-         i, (uint64_t)r.regs[i],
-         i+1, (uint64_t)r.regs[i+1],
-         i+2, (uint64_t)r.regs[i+2],
-         i+3, (uint64_t)r.regs[i+3]);
+         "    x%-2d  %016llx  x%-2d  %016llx  x%-2d  %016llx  x%-2d  %016llx\n",
+         i, r.regs[i],
+         i+1, r.regs[i+1],
+         i+2, r.regs[i+2],
+         i+3, r.regs[i+3]);
   }
 
-  _LOG(log, logtype::REGISTERS, "    x28  %016lx  x29  %016lx  x30  %016lx\n",
-       (uint64_t)r.regs[28], (uint64_t)r.regs[29], (uint64_t)r.regs[30]);
+  _LOG(log, logtype::REGISTERS, "    x28  %016llx  x29  %016llx  x30  %016llx\n",
+       r.regs[28], r.regs[29], r.regs[30]);
 
-  _LOG(log, logtype::REGISTERS, "    sp   %016lx  pc   %016lx\n",
-       (uint64_t)r.sp, (uint64_t)r.pc);
-
+  _LOG(log, logtype::REGISTERS, "    sp   %016llx  pc   %016llx  pstate %016llx\n",
+       r.sp, r.pc, r.pstate);
 
   struct user_fpsimd_state f;
   io.iov_base = &f;
@@ -102,11 +98,15 @@
     return;
   }
 
-  for (int i = 0; i < 32; i += 4) {
-    _LOG(log, logtype::REGISTERS, "    v%-2d  %016lx  v%-2d  %016lx  v%-2d  %016lx  v%-2d  %016lx\n",
-         i, (uint64_t)f.vregs[i],
-         i+1, (uint64_t)f.vregs[i+1],
-         i+2, (uint64_t)f.vregs[i+2],
-         i+3, (uint64_t)f.vregs[i+3]);
+  for (int i = 0; i < 32; i += 2) {
+    _LOG(log, logtype::FP_REGISTERS,
+         "    v%-2d  %016" PRIx64 "%016" PRIx64 "  v%-2d  %016" PRIx64 "%016" PRIx64 "\n",
+         i,
+         static_cast<uint64_t>(f.vregs[i] >> 64),
+         static_cast<uint64_t>(f.vregs[i]),
+         i+1,
+         static_cast<uint64_t>(f.vregs[i+1] >> 64),
+         static_cast<uint64_t>(f.vregs[i+1]));
   }
+  _LOG(log, logtype::FP_REGISTERS, "    fpsr %08x  fpcr %08x\n", f.fpsr, f.fpcr);
 }
diff --git a/debuggerd/utility.h b/debuggerd/utility.h
index f2e2d29..518305d 100644
--- a/debuggerd/utility.h
+++ b/debuggerd/utility.h
@@ -2,16 +2,16 @@
 **
 ** Copyright 2008, The Android Open Source Project
 **
-** Licensed under the Apache License, Version 2.0 (the "License"); 
-** you may not use this file except in compliance with the License. 
-** You may obtain a copy of the License at 
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
 **
-**     http://www.apache.org/licenses/LICENSE-2.0 
+**     http://www.apache.org/licenses/LICENSE-2.0
 **
-** Unless required by applicable law or agreed to in writing, software 
-** distributed under the License is distributed on an "AS IS" BASIS, 
-** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
-** See the License for the specific language governing permissions and 
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
 ** limitations under the License.
 */
 
@@ -54,6 +54,7 @@
   HEADER,
   THREAD,
   REGISTERS,
+  FP_REGISTERS,
   BACKTRACE,
   MAPS,
   MEMORY,