diff options
Diffstat (limited to 'gdb/nat/linux-btrace.h')
| -rw-r--r-- | gdb/nat/linux-btrace.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gdb/nat/linux-btrace.h b/gdb/nat/linux-btrace.h index bb4a8c5..b680bf5 100644 --- a/gdb/nat/linux-btrace.h +++ b/gdb/nat/linux-btrace.h @@ -62,6 +62,22 @@ struct btrace_tinfo_bts /* The BTS perf event buffer. */ struct perf_event_buffer bts; }; + +/* Branch trace target information for Intel(R) Processor Trace. */ +struct btrace_tinfo_pt +{ + /* The Linux perf_event configuration for collecting the branch trace. */ + struct perf_event_attr attr; + + /* The perf event file. */ + int file; + + /* The perf event configuration page. */ + volatile struct perf_event_mmap_page *header; + + /* The trace perf event buffer. */ + struct perf_event_buffer pt; +}; #endif /* HAVE_LINUX_PERF_EVENT_H */ /* Branch trace target information per thread. */ @@ -79,6 +95,9 @@ struct btrace_target_info { /* CONF.FORMAT == BTRACE_FORMAT_BTS. */ struct btrace_tinfo_bts bts; + + /* CONF.FORMAT == BTRACE_FORMAT_PT. */ + struct btrace_tinfo_pt pt; } variant; #endif /* HAVE_LINUX_PERF_EVENT_H */ |