zephyr/arch/common/fill_with_zeros.ld

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/*
* Copyright (c) 2023, Google, Inc.
*
* SPDX-License-Identifier: Apache-2.0
*/
/*
* LLVM LLD fills empty spaces (created using ALIGN() or moving the location
* counter) in executable segments with TrapInstr pattern, e.g. for ARM the
* TrapInstr pattern is 0xd4d4d4d4. GNU LD fills empty spaces with 0x00
* pattern.
*
* We may want to have some section (e.g. rom_start) filled with 0x00,
* e.g. because MCU can interpret the pattern as a configuration data.
*/
FILL(0x00);