diff options
Diffstat (limited to 'gdb/frame.h')
| -rw-r--r-- | gdb/frame.h | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/gdb/frame.h b/gdb/frame.h index b9a3793..75bb3bd 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -173,6 +173,16 @@ struct frame_id /* Return a string representation of this frame id. */ std::string to_string () const; + + /* Returns true when this frame_id and R identify the same + frame. */ + bool operator== (const frame_id &r) const; + + /* Inverse of ==. */ + bool operator!= (const frame_id &r) const + { + return !(*this == r); + } }; /* Save and restore the currently selected frame. */ @@ -269,9 +279,6 @@ extern bool frame_id_p (frame_id l); TAILCALL_FRAME. */ extern bool frame_id_artificial_p (frame_id l); -/* Returns true when L and R identify the same frame. */ -extern bool frame_id_eq (frame_id l, frame_id r); - /* Frame types. Some are real, some are signal trampolines, and some are completely artificial (dummy). */ @@ -498,22 +505,7 @@ extern CORE_ADDR get_frame_base (struct frame_info *); /* Return the per-frame unique identifer. Can be used to relocate a frame after a frame cache flush (and other similar operations). If - FI is NULL, return the null_frame_id. - - NOTE: kettenis/20040508: These functions return a structure. On - platforms where structures are returned in static storage (vax, - m68k), this may trigger compiler bugs in code like: - - if (frame_id_eq (get_frame_id (l), get_frame_id (r))) - - where the return value from the first get_frame_id (l) gets - overwritten by the second get_frame_id (r). Please avoid writing - code like this. Use code like: - - struct frame_id id = get_frame_id (l); - if (frame_id_eq (id, get_frame_id (r))) - - instead, since that avoids the bug. */ + FI is NULL, return the null_frame_id. */ extern struct frame_id get_frame_id (struct frame_info *fi); extern struct frame_id get_stack_frame_id (struct frame_info *fi); extern struct frame_id frame_unwind_caller_id (struct frame_info *next_frame); |