diff options
Diffstat (limited to 'gdb/frame.h')
-rw-r--r-- | gdb/frame.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gdb/frame.h b/gdb/frame.h new file mode 100644 index 0000000..3f51c45 --- /dev/null +++ b/gdb/frame.h @@ -0,0 +1,64 @@ +/* Definitions for dealing with stack frames, for GDB, the GNU debugger. + Copyright (C) 1986 Free Software Foundation, Inc. + +GDB is distributed in the hope that it will be useful, but WITHOUT ANY +WARRANTY. No author or distributor accepts responsibility to anyone +for the consequences of using it or for whether it serves any +particular purpose or works at all, unless he says so in writing. +Refer to the GDB General Public License for full details. + +Everyone is granted permission to copy, modify and redistribute GDB, +but only under the conditions described in the GDB General Public +License. A copy of this license is supposed to have been given to you +along with GDB so you can know your rights and responsibilities. It +should be in a file named COPYING. Among other things, the copyright +notice and this notice must be preserved on all copies. + +In other words, go ahead and share GDB, but don't try to stop +anyone else from sharing it farther. Help stamp out software hoarding! +*/ + +/* Note that frame.h requires param.h! */ + +#define FRAME CORE_ADDR + +struct frame_info + { + /* Nominal address of the frame described. */ + FRAME frame; + /* Address at which execution is occurring in this frame. + For the innermost frame, it's the current pc. + For other frames, it is a pc saved in the next frame. */ + CORE_ADDR pc; + /* The frame called by the frame we are describing, or 0. */ + FRAME next_frame; + }; + +/* Describe the saved registers of a frame. */ + +struct frame_saved_regs + { + /* For each register, address of where it was saved on entry to the frame, + or zero if it was not saved on entry to this frame. */ + CORE_ADDR regs[NUM_REGS]; + }; + +/* The stack frame that the user has specified for commands to act on. + Note that one cannot assume this is the address of valid data. */ + +extern FRAME selected_frame; + +extern struct frame_info get_frame_info (); +extern struct frame_info get_prev_frame_info (); + +extern void get_frame_saved_regs (); + +extern FRAME get_prev_frame (); + +extern FRAME get_current_frame (); + +extern struct block *get_frame_block (); +extern struct block *get_current_block (); +extern struct block *get_selected_block (); +extern struct symbol *get_frame_function (); +extern struct symbol *get_pc_function (); |