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fw: Safer memory functions + asserts

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Introduce memcpy_s() and wordcpy_s() that takes the destination buffer
size as an argument. Use assert() which aborts our program to an
eternal loop if we hit problems.

Sprinkle asserts elsewhere as well.

Signed-off-by: Daniel Lublin <daniel@lublin.se>
This commit is contained in:
Michael Cardell Widerkrantz 2023-02-27 17:00:23 +01:00 • committed by Daniel Lublin
parent f386cec1ed
commit ccc3b16569
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GPG key ID: 75BD0FEB8D3E7830
7 changed files with 81 additions and 23 deletions
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25
hw/application_fpga/fw/tk1/assert.c Normal file
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/*
* Copyright (C) 2022, 2023 - Tillitis AB
* SPDX-License-Identifier: GPL-2.0-only
*/
#include "assert.h"
#include "lib.h"
void __assert_fail(const char *__assertion, const char *__file,
unsigned int __line, const char *__function)
{
htif_puts("assert: ");
htif_puts(__assertion);
htif_puts(" ");
htif_puts(__file);
htif_puts(":");
htif_putinthex(__line);
htif_puts(" ");
htif_puts(__function);
htif_lf();
for (;;);
// Not reached
}