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| author | Patrick Williams <iawillia@us.ibm.com> | 2015-11-24 20:27:09 -0600 |
|---|---|---|
| committer | Patrick Williams <iawillia@us.ibm.com> | 2015-12-11 15:30:27 -0600 |
| commit | d0edb877c861c146e97745604a2d1933a4844130 (patch) | |
| tree | 91115d61a0d3faf8d131c49ac7a3b704ec3cb95c /src/usr/module_init.C | |
| parent | 105660534e02cb3223dcba7d4f7d6a1ad0433317 (diff) | |
| download | talos-hostboot-d0edb877c861c146e97745604a2d1933a4844130.tar.gz talos-hostboot-d0edb877c861c146e97745604a2d1933a4844130.zip | |
libc support for thread-local storage
RTC: 124148
Change-Id: I055885bc7d7cfc4ebd7cf1a662f677bdf4e28c62
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/22313
Tested-by: Jenkins Server
Reviewed-by: Richard J. Knight <rjknight@us.ibm.com>
Reviewed-by: Brian Silver <bsilver@us.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src/usr/module_init.C')
| -rw-r--r-- | src/usr/module_init.C | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/usr/module_init.C b/src/usr/module_init.C index b07ace0c2..3e9a25e58 100644 --- a/src/usr/module_init.C +++ b/src/usr/module_init.C @@ -5,7 +5,9 @@ /* */ /* OpenPOWER HostBoot Project */ /* */ -/* COPYRIGHT International Business Machines Corp. 2011,2014 */ +/* Contributors Listed Below - COPYRIGHT 2011,2015 */ +/* [+] International Business Machines Corp. */ +/* */ /* */ /* Licensed under the Apache License, Version 2.0 (the "License"); */ /* you may not use this file except in compliance with the License. */ @@ -21,6 +23,8 @@ /* */ /* IBM_PROLOG_END_TAG */ void call_dtors(void * i_dso_handle); +void __tls_register(void * tls_start, void * tls_end); +void __tls_unregister(void * tls_start, void * tls_end); // This identifies the module void* __dso_handle = (void*) &__dso_handle; @@ -28,6 +32,11 @@ void* __dso_handle = (void*) &__dso_handle; extern "C" void _init(void*) { + // Register thread-local storage. + extern void* tls_start_address; + extern void* tls_end_address; + __tls_register(&tls_start_address, &tls_end_address); + // Call default constructors for any static objects. extern void (*ctor_start_address)(); extern void (*ctor_end_address)(); @@ -43,6 +52,10 @@ extern "C" void _fini(void) { call_dtors(__dso_handle); + + extern void* tls_start_address; + extern void* tls_end_address; + __tls_unregister(&tls_start_address, &tls_end_address); } |
