diff options
Diffstat (limited to 'gdb/frame.h')
| -rw-r--r-- | gdb/frame.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/gdb/frame.h b/gdb/frame.h index 6d935965b..c1f9d7e 100644 --- a/gdb/frame.h +++ b/gdb/frame.h @@ -144,6 +144,10 @@ struct frame_id /* For convenience. All fields are zero. */ extern const struct frame_id null_frame_id; +/* Flag to control debugging. */ + +extern int frame_debug; + /* Construct a frame ID. The first parameter is the frame's constant stack address (typically the outer-bound), and the second the frame's constant code address (typically the entry point). @@ -460,13 +464,19 @@ extern void frame_register_unwind (struct frame_info *frame, int regnum, /* Fetch a register from this, or unwind a register from the next frame. Note that the get_frame methods are wrappers to frame->next->unwind. They all [potentially] throw an error if the - fetch fails. */ + fetch fails. The value methods never return NULL, but usually + do return a lazy value. */ extern void frame_unwind_register (struct frame_info *frame, int regnum, gdb_byte *buf); extern void get_frame_register (struct frame_info *frame, int regnum, gdb_byte *buf); +struct value *frame_unwind_register_value (struct frame_info *frame, + int regnum); +struct value *get_frame_register_value (struct frame_info *frame, + int regnum); + extern LONGEST frame_unwind_register_signed (struct frame_info *frame, int regnum); extern LONGEST get_frame_register_signed (struct frame_info *frame, @@ -666,6 +676,12 @@ extern void (*deprecated_selected_frame_level_changed_hook) (int); extern void return_command (char *, int); +/* Set FRAME's unwinder temporarily, so that we can call a sniffer. + Return a cleanup which should be called if unwinding fails, and + discarded if it succeeds. */ + +struct cleanup *frame_prepare_for_sniffer (struct frame_info *frame, + const struct frame_unwind *unwind); /* Notes (cagney/2002-11-27, drow/2003-09-06): |