6f6d6d0f76
The TOOLCHAIN_IGNORE_WSHADOW_BEGIN and TOOLCHAIN_IGNORE_WSHADOW_END macros can be replaced with the more generic TOOLCHAIN_DISABLE_WARNING(TOOLCHAIN_WARNING_SHADOW) and TOOLCHAIN_ENABLE_WARNING(TOOLCHAIN_WARNING_SHADOW) macros. Signed-off-by: Tom Hughes <tomhughes@chromium.org>
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/**
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* @file debug/stack.h
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* Stack usage analysis helpers
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*/
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/*
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* Copyright (c) 2015 Intel Corporation
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DEBUG_STACK_H_
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#define ZEPHYR_INCLUDE_DEBUG_STACK_H_
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#include <zephyr/logging/log.h>
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#include <zephyr/toolchain.h>
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#include <stdbool.h>
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static inline void log_stack_usage(const struct k_thread *thread)
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{
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#if defined(CONFIG_INIT_STACKS) && defined(CONFIG_THREAD_STACK_INFO)
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size_t unused, size = thread->stack_info.size;
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TOOLCHAIN_DISABLE_WARNING(TOOLCHAIN_WARNING_SHADOW);
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LOG_MODULE_DECLARE(os, CONFIG_KERNEL_LOG_LEVEL);
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TOOLCHAIN_ENABLE_WARNING(TOOLCHAIN_WARNING_SHADOW);
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if (k_thread_stack_space_get(thread, &unused) == 0) {
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unsigned int pcnt = ((size - unused) * 100U) / size;
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const char *tname;
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tname = k_thread_name_get((k_tid_t)thread);
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if (tname == NULL) {
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tname = "unknown";
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}
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LOG_INF("%p (%s):\tunused %zu\tusage %zu / %zu (%u %%)",
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thread, tname, unused, size - unused, size,
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pcnt);
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}
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#else
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ARG_UNUSED(thread);
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#endif
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}
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#endif /* ZEPHYR_INCLUDE_DEBUG_STACK_H_ */
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