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authorDaniel Jacobowitz <dan@debian.org>2003-09-08 18:56:03 +0000
committerDaniel Jacobowitz <dan@debian.org>2003-09-08 18:56:03 +0000
commit4bc9c65eb7bfe01c8c44a83c126de2cd7f025f25 (patch)
treefc5cd075cf3598903738041108795d6abc7623b0 /gdb/frame.h
parent61149efd2b078ed0597413483679e46fe4b4d2e8 (diff)
downloadgdb-4bc9c65eb7bfe01c8c44a83c126de2cd7f025f25.tar.gz
* frame.c (deprecated_safe_get_selected_frame): New function.
* frame.h (deprecated_safe_get_selected_frame): Add prototype. * findvar.c (read_var_value): Call it.
Diffstat (limited to 'gdb/frame.h')
-rw-r--r--gdb/frame.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/gdb/frame.h b/gdb/frame.h
index 8851b3a27b0..afbde74c8a7 100644
--- a/gdb/frame.h
+++ b/gdb/frame.h
@@ -639,6 +639,19 @@ extern void return_command (char *, int);
extern struct frame_info *deprecated_selected_frame;
+/* NOTE: drow/2003-09-06:
+
+ This function is "a step sideways" for uses of deprecated_selected_frame.
+ They should be fixed as above, but meanwhile, we needed a solution for
+ cases where functions are called with a NULL frame meaning either "the
+ program is not running" or "use the selected frame". Lazy building of
+ deprecated_selected_frame confuses the situation, because now
+ deprecated_selected_frame can be NULL even when the inferior is running.
+
+ This function calls get_selected_frame if the inferior should have a
+ frame, or returns NULL otherwise. */
+
+extern struct frame_info *deprecated_safe_get_selected_frame (void);
/* Create a frame using the specified BASE and PC. */