69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/* Definitions for dealing with stack frames, for GDB, the GNU debugger.
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Copyright (C) 1986 Free Software Foundation, Inc.
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GDB is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY. No author or distributor accepts responsibility to anyone
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for the consequences of using it or for whether it serves any
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particular purpose or works at all, unless he says so in writing.
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Refer to the GDB General Public License for full details.
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Everyone is granted permission to copy, modify and redistribute GDB,
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but only under the conditions described in the GDB General Public
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License. A copy of this license is supposed to have been given to you
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along with GDB so you can know your rights and responsibilities. It
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should be in a file named COPYING. Among other things, the copyright
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notice and this notice must be preserved on all copies.
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In other words, go ahead and share GDB, but don't try to stop
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anyone else from sharing it farther. Help stamp out software hoarding!
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*/
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/* Note that frame.h requires param.h! */
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#define FRAME CORE_ADDR
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struct frame_info
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{
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/* Nominal address of the frame described. */
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FRAME frame;
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/* Address at which execution is occurring in this frame.
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For the innermost frame, it's the current pc.
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For other frames, it is a pc saved in the next frame. */
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CORE_ADDR pc;
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/* The frame called by the frame we are describing, or 0. */
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FRAME next_frame;
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/* The frame called by `next_frame', or 0 if there is none
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(or `next_frame' is 0). */
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FRAME next_next_frame;
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};
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/* Describe the saved registers of a frame. */
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struct frame_saved_regs
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{
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/* For each register, address of where it was saved on entry to the frame,
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or zero if it was not saved on entry to this frame. */
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CORE_ADDR regs[NUM_REGS];
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};
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/* The stack frame that the user has specified for commands to act on.
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Note that one cannot assume this is the address of valid data. */
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extern FRAME selected_frame;
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extern struct frame_info get_frame_info ();
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extern struct frame_info get_prev_frame_info ();
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extern void get_frame_saved_regs ();
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extern FRAME get_prev_frame ();
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extern FRAME get_current_frame ();
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extern struct block *get_frame_block ();
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extern struct block *get_current_block ();
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extern struct block *get_selected_block ();
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extern struct symbol *get_frame_function ();
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extern struct symbol *get_pc_function ();
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