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| author | Josh Gao <jmgao@google.com> | 2018-08-28 13:48:08 -0700 |
|---|---|---|
| committer | Josh Gao <jmgao@google.com> | 2018-08-28 13:48:08 -0700 |
| commit | 8808f6c1c9925cc1e075a325445947ceba4c3559 (patch) | |
| tree | 6eb42162a46c702f79f3d3d53a0dd9c53c925211 /debuggerd | |
| parent | bf06a40a0d8e61f2926bca9a645126fe46990051 (diff) | |
| download | system_core-8808f6c1c9925cc1e075a325445947ceba4c3559.tar.gz system_core-8808f6c1c9925cc1e075a325445947ceba4c3559.tar.bz2 system_core-8808f6c1c9925cc1e075a325445947ceba4c3559.zip | |
libdebuggerd: decode fdsan owner tags.
Test: debuggerd `pidof system_server` | grep " fd "
Change-Id: Ic4bb30b8602acf5912e776a61825d9645ec93c65
Diffstat (limited to 'debuggerd')
| -rw-r--r-- | debuggerd/libdebuggerd/open_files_list.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/debuggerd/libdebuggerd/open_files_list.cpp b/debuggerd/libdebuggerd/open_files_list.cpp index 03e4e8e3c..743a2e775 100644 --- a/debuggerd/libdebuggerd/open_files_list.cpp +++ b/debuggerd/libdebuggerd/open_files_list.cpp @@ -18,6 +18,7 @@ #include "libdebuggerd/open_files_list.h" +#include <android/fdsan.h> #include <dirent.h> #include <errno.h> #include <stdio.h> @@ -122,8 +123,10 @@ void dump_open_files_list(log_t* log, const OpenFilesList& files, const char* pr const std::optional<std::string>& path = entry.path; const std::optional<uint64_t>& fdsan_owner = entry.fdsan_owner; if (path && fdsan_owner) { - _LOG(log, logtype::OPEN_FILES, "%sfd %i: %s (owned by %#" PRIx64 ")\n", prefix, fd, - path->c_str(), *fdsan_owner); + const char* type = android_fdsan_get_tag_type(*fdsan_owner); + uint64_t value = android_fdsan_get_tag_value(*fdsan_owner); + _LOG(log, logtype::OPEN_FILES, "%sfd %i: %s (owned by %s %#" PRIx64 ")\n", prefix, fd, + path->c_str(), type, value); } else if (path && !fdsan_owner) { _LOG(log, logtype::OPEN_FILES, "%sfd %i: %s (unowned)\n", prefix, fd, path->c_str()); } else if (!path && fdsan_owner) { |