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linker: ifdef thread local storage script

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XCC Clang doesn't emit load address when a section
is empty, resulting in __tdata_start not being
defined. So put a #ifdef guard for the thread local
storage linker script to avoid this issue.

Signed-off-by: Daniel Leung <daniel.leung@intel.com>
This commit is contained in:
Daniel Leung 2021-02-03 14:25:25 -08:00 • committed by Anas Nashif
commit 0ee896117c
1 changed files with 4 additions and 0 deletions
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4
include/linker/thread-local-storage.ld
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@ -1,5 +1,7 @@
/* SPDX-License-Identifier: Apache-2.0 */
#ifdef CONFIG_THREAD_LOCAL_STORAGE
SECTION_DATA_PROLOGUE(tdata,,)
{
*(.tdata .tdata.* .gnu.linkonce.td.*);
@ -27,3 +29,5 @@
PROVIDE(__tls_start = __tdata_start);
PROVIDE(__tls_end = __tbss_end);
PROVIDE(__tls_size = __tbss_end - __tdata_start);
#endif /* CONFIG_THREAD_LOCAL_STORAGE */