zephyr/lib/os/thread_entry.c
Andrew Boie db84a76379 lib: os: remove dead code
If multithreading is disabled, thread_entry() never runs
since we cannot create threads; the non-multithreading case
was simply dead code.

Indicate to code coverage that CODE_UNREACHABLE should be
skipped.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
2019-06-18 09:08:01 -04:00

40 lines
971 B
C

/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* @file
* @brief Thread entry
*
* This file provides the common thread entry function
*/
#include <kernel.h>
/*
* Common thread entry point function (used by all threads)
*
* This routine invokes the actual thread entry point function and passes
* it three arguments. It also handles graceful termination of the thread
* if the entry point function ever returns.
*
* This routine does not return, and is marked as such so the compiler won't
* generate preamble code that is only used by functions that actually return.
*/
FUNC_NORETURN void z_thread_entry(k_thread_entry_t entry,
void *p1, void *p2, void *p3)
{
entry(p1, p2, p3);
k_thread_abort(k_current_get());
/*
* Compiler can't tell that k_thread_abort() won't return and issues a
* warning unless we tell it that control never gets this far.
*/
CODE_UNREACHABLE; /* LCOV_EXCL_LINE */
}