aboutsummaryrefslogtreecommitdiff
path: root/gdb/doc/gdb.texinfo
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/doc/gdb.texinfo')
-rw-r--r--gdb/doc/gdb.texinfo7
1 files changed, 7 insertions, 0 deletions
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 03752b6..8c19696 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -2788,6 +2788,13 @@ As with the @samp{[New @dots{}]} message, the form of the text after
@samp{Switching to} depends on your system's conventions for identifying
threads.
+@vindex $_thread@r{, convenience variable}
+The debugger convenience variable @samp{$_thread} contains the number
+of the current thread. You may find this useful in writing breakpoint
+conditional expressions, command scripts, and so forth. See
+@xref{Convenience Vars,, Convenience Variables}, for general
+information on convenience variables.
+
@kindex thread apply
@cindex apply command to several threads
@item thread apply [@var{threadno}] [@var{all}] @var{command}