diff options
| author | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-10-12 16:21:54 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@uclibc-ng.org> | 2015-10-12 16:29:26 +0200 |
| commit | 13a6cfff31774dd06b861f1f4a9b0e36fa5ac01d (patch) | |
| tree | 0653e0759429bd709e0a3800183438327c6d0b42 /libc/misc/internals/__uClibc_main.c | |
| parent | 4d8e5484afb4978f672a8568ddd12e628fb02724 (diff) | |
fix static binaries linked with pthread and compiled with ssp
Move TLS initialization for static builds up to the calling
function as suggested by Daniel Fahlgren.
Reported-By: Daniel Fahlgren <daniel@fahlgren.se>
Diffstat (limited to 'libc/misc/internals/__uClibc_main.c')
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 1f1e601e8..632a2528e 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -32,6 +32,7 @@ #include <pthread-functions.h> #include <not-cancel.h> #include <atomic.h> +#include <tls.h> #endif #ifdef __UCLIBC_HAS_THREADS__ #include <pthread.h> @@ -132,6 +133,10 @@ extern void __pthread_initialize_minimal(void); #endif #endif +#ifndef SHARED +extern void __libc_setup_tls (size_t tcbsize, size_t tcbalign); +#endif + /* If __UCLIBC_FORMAT_SHARED_FLAT__, all array initialisation and finalisation * is handled by the routines passed to __uClibc_main(). */ #if defined (__UCLIBC_CTOR_DTOR__) && !defined (__UCLIBC_FORMAT_SHARED_FLAT__) @@ -243,6 +248,13 @@ void __uClibc_init(void) __pagesize = PAGE_SIZE; #ifdef __UCLIBC_HAS_THREADS__ + +#if defined (__UCLIBC_HAS_THREADS_NATIVE__) && !defined (SHARED) + /* Unlike in the dynamically linked case the dynamic linker has not + taken care of initializing the TLS data structures. */ + __libc_setup_tls (TLS_TCB_SIZE, TLS_TCB_ALIGN); +#endif + /* Before we start initializing uClibc we have to call * __pthread_initialize_minimal so we can use pthread_locks * whenever they are needed. |