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-rw-r--r--gdb/doc/ChangeLog6
-rw-r--r--gdb/doc/gdb.texinfo10
2 files changed, 16 insertions, 0 deletions
diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index b4ea0ee..b51e8df 100644
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,9 @@
+2016-01-13 Pedro Alves <palves@redhat.com>
+
+ * gdb.texinfo (Inferiors and Programs): Document the $_inferior
+ convenience variable.
+ (Convenience Vars): Likewise.
+
2016-01-12 Josh Stone <jistone@redhat.com>
Philippe Waroquiers <philippe.waroquiers@skynet.be>
diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index 35065e0..d4452a9 100644
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -2658,6 +2658,12 @@ Make inferior number @var{infno} the current inferior. The argument
in the first field of the @samp{info inferiors} display.
@end table
+@vindex $_inferior@r{, convenience variable}
+The debugger convenience variable @samp{$_inferior} contains the
+number of the current inferior. You may find this useful in writing
+breakpoint conditional expressions, command scripts, and so forth.
+@xref{Convenience Vars,, Convenience Variables}, for general
+information on convenience variables.
You can get multiple executables into a debugging session via the
@code{add-inferior} and @w{@code{clone-inferior}} commands. On some
@@ -10382,6 +10388,10 @@ gdbserver that supports the @code{qGetTIBAddr} request.
@xref{General Query Packets}.
This variable contains the address of the thread information block.
+@item $_inferior
+The number of the current inferior. @xref{Inferiors and
+Programs, ,Debugging Multiple Inferiors and Programs}.
+
@end table
@node Convenience Funs