diff options
author | Christopher Ferris <cferris@google.com> | 2020-09-28 20:33:51 +0000 |
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committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-09-28 20:33:51 +0000 |
commit | 96e73d573e09dd8cb0afb1205ca7df1f0c20fa98 (patch) | |
tree | 1f139a357de89063c2ca58754f583de61797e456 /debuggerd/libdebuggerd/backtrace.cpp | |
parent | 75766694c2969fc87ae2ab81733894d659e80947 (diff) | |
parent | 06c5c6958ad9455b579b7b29c0fc881adec573cc (diff) |
Merge "Add arch member into Unwinder object." am: 087552a89b am: 89f54f6f86 am: d232e3c435 am: 0bd4f2dfc1 am: 06c5c6958a
Original change: https://android-review.googlesource.com/c/platform/system/core/+/1437275
Change-Id: I5c48e2558686db96b082d0d334a97c24f4296037
Diffstat (limited to 'debuggerd/libdebuggerd/backtrace.cpp')
-rw-r--r-- | debuggerd/libdebuggerd/backtrace.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/debuggerd/libdebuggerd/backtrace.cpp b/debuggerd/libdebuggerd/backtrace.cpp index f5a873c4d3..c543a83921 100644 --- a/debuggerd/libdebuggerd/backtrace.cpp +++ b/debuggerd/libdebuggerd/backtrace.cpp @@ -18,8 +18,9 @@ #include "libdebuggerd/backtrace.h" -#include <errno.h> #include <dirent.h> +#include <errno.h> +#include <inttypes.h> #include <limits.h> #include <stddef.h> #include <stdio.h> @@ -65,7 +66,11 @@ void dump_backtrace_thread(int output_fd, unwindstack::Unwinder* unwinder, unwinder->SetRegs(thread.registers.get()); unwinder->Unwind(); if (unwinder->NumFrames() == 0) { - _LOG(&log, logtype::THREAD, "Unwind failed: tid = %d", thread.tid); + _LOG(&log, logtype::THREAD, "Unwind failed: tid = %d\n", thread.tid); + if (unwinder->LastErrorCode() != unwindstack::ERROR_NONE) { + _LOG(&log, logtype::THREAD, " Error code: %s\n", unwinder->LastErrorCodeString()); + _LOG(&log, logtype::THREAD, " Error address: 0x%" PRIx64 "\n", unwinder->LastErrorAddress()); + } return; } |