mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-23 16:37:43 +00:00
033c4e9a5b
* Updated style * Updated files * fixed new line * Updated spacing * File fix WIP * Updated to clang 13 * updated comment style * Removed old comment code
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/*
|
|
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that 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; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __DEBUG_H__
|
|
#define __DEBUG_H__
|
|
|
|
#include <ch.h>
|
|
|
|
extern uint32_t __process_stack_base__;
|
|
extern uint32_t __process_stack_end__;
|
|
#define CRT0_STACKS_FILL_PATTERN 0x55555555
|
|
|
|
inline uint32_t get_free_stack_space() {
|
|
uint32_t* p;
|
|
for (p = &__process_stack_base__; *p == CRT0_STACKS_FILL_PATTERN && p < &__process_stack_end__; p++)
|
|
;
|
|
auto stack_space_left = p - &__process_stack_base__;
|
|
|
|
return stack_space_left;
|
|
}
|
|
|
|
/* Executes a breakpoint only when a debugger is attached. */
|
|
#define HALT_IF_DEBUGGING() \
|
|
do { \
|
|
if ((*(volatile uint32_t*)0xE000EDF0) & (1 << 0)) { \
|
|
__asm__ __volatile__("bkpt 1"); \
|
|
} \
|
|
} while (0)
|
|
|
|
/* Stops execution until a debugger is attached. */
|
|
#define HALT_UNTIL_DEBUGGING() \
|
|
while (!((*(volatile uint32_t*)0xE000EDF0) & (1 << 0))) { \
|
|
} \
|
|
__asm__ __volatile__("bkpt 1")
|
|
|
|
#endif /*__DEBUG_H__*/
|