Atmosphere/thermosphere/src/watchpoints.c

29 lines
952 B
C

/*
* Copyright (c) 2019 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "breakpoints.h"
#include "utils.h"
#include "sysreg.h"
#include "arm.h"
void enableAndResetWatchpoints(void)
{
SET_SYSREG(mdscr_el1, GET_SYSREG(mdscr_el1) | MDSCR_EL1_MDE);
// 20 for watchpoints
size_t num = ((GET_SYSREG(id_aa64dfr0_el1) >> 12) & 0xF) + 1;
initBreakpointRegs(num);
}