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1d506c26d9
This commit is the result of the following actions: - Running gdb/copyright.py to update all of the copyright headers to include 2024, - Manually updating a few files the copyright.py script told me to update, these files had copyright headers embedded within the file, - Regenerating gdbsupport/Makefile.in to refresh it's copyright date, - Using grep to find other files that still mentioned 2023. If these files were updated last year from 2022 to 2023 then I've updated them this year to 2024. I'm sure I've probably missed some dates. Feel free to fix them up as you spot them.
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/* Simulator watchpoint support.
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Copyright (C) 1997-2024 Free Software Foundation, Inc.
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Contributed by Cygnus Support.
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This file is part of GDB, the GNU debugger.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef SIM_WATCH_H
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#define SIM_WATCH_H
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typedef enum {
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invalid_watchpoint = -1,
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pc_watchpoint,
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clock_watchpoint,
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cycles_watchpoint,
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nr_watchpoint_types,
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} watchpoint_type;
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typedef struct _sim_watch_point sim_watch_point;
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struct _sim_watch_point {
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int ident;
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watchpoint_type type;
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int interrupt_nr; /* == nr_interrupts -> breakpoint */
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int is_periodic;
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int is_within;
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unsigned long arg0;
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unsigned long arg1;
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sim_event *event;
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sim_watch_point *next;
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};
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typedef struct _sim_watchpoints {
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/* Pointer into the host's data structures specifying the
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address/size of the program-counter */
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/* FIXME: In the future this shall be generalized so that any of the
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N processors M registers can be watched */
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/* Pointer to the handler for interrupt watchpoints */
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/* FIXME: can this be done better? */
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/* NOTE: For the DATA arg, the handler is passed a (char**) pointer
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that is an offset into the INTERRUPT_NAMES vector. Use
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arithmetic to determine the interrupt-nr. */
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sim_event_handler *interrupt_handler;
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/* Pointer to a null terminated list of interrupt names */
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/* FIXME: can this be done better? Look at the PPC's interrupt
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mechanism and table for a rough idea of where it will go next */
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int nr_interrupts;
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const char **interrupt_names;
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/* active watchpoints */
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int last_point_nr;
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sim_watch_point *points;
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} sim_watchpoints;
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/* Watch install handler. */
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MODULE_INSTALL_FN sim_watchpoint_install;
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#endif /* SIM_WATCH_H */
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