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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2007-06-13 00:00:00 +0200
committerThomas Schwinge <thomas@schwinge.name>2011-10-20 16:51:57 +0200
commit577976c386d89696ec392fdfbb77ea153ddd6588 (patch)
treeb386ad39ea74625e531e74340001782731e39364 /sysdeps/mach/hurd/pt-sysdep.h
parentb46bf7d8865dc55842a68f30f64ac064daf87441 (diff)
TLS support for libpthread, Mach/Hurd (x86).
* Makefile (CFLAGS): Define ENABLE_TLS. * pthread/pt-create.c (__pthread_create_internal) [ENABLE_TLS]: Call into glibc to allocate static TLS block. * pthread/pt-exit.c (pthread_exit) [ENABLE_TLS]: Call into glibc to deallocate static TLS block. * pthread/pt-internal.h [ENABLE_TLS] (tcbhead_t): New structure; as in glibc. (__pthread) [ENABLE_TLS]: Add TCB member. [ENABLE_TLS] (_dl_allocate_tls, _dl_deallocate_tls): Declare; from glibc. * sysdeps/mach/hurd/pt-sysdep.h (__thread_set_pcsp): Rename to __thread_set_pcsptp. Add SET_TP and TP parameters. Change all callers. * sysdeps/mach/hurd/i386/pt-machdep.c (__thread_set_pcsptp): Imlement TLS support. * sysdeps/mach/hurd/i386/pt-setup.c (__pthread_setup): Likewise.
Diffstat (limited to 'sysdeps/mach/hurd/pt-sysdep.h')
-rw-r--r--sysdeps/mach/hurd/pt-sysdep.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/sysdeps/mach/hurd/pt-sysdep.h b/sysdeps/mach/hurd/pt-sysdep.h
index 83bad96..f652b68 100644
--- a/sysdeps/mach/hurd/pt-sysdep.h
+++ b/sysdeps/mach/hurd/pt-sysdep.h
@@ -1,5 +1,5 @@
/* Internal defenitions for pthreads library.
- Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2007 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -59,11 +59,13 @@ __pthread_stack_dealloc (void *stackaddr, size_t stacksize)
__vm_deallocate (__mach_task_self (), (vm_offset_t) stackaddr, stacksize);
}
-/* Change thread THREAD's program counter to PC if SET_PC is true and
- its stack pointer to SP if SET_IP is true. */
-extern int __thread_set_pcsp (thread_t thread,
+/* Change thread THREAD's program counter to PC if SET_PC is true,
+ its stack pointer to SP if SET_IP is true, and its thread pointer
+ to TP if SET_TP is true. */
+extern int __thread_set_pcsptp (thread_t thread,
int set_pc, void *pc,
- int set_sp, void *sp);
+ int set_sp, void *sp,
+ int set_tp, void *tp);
#endif /* pt-sysdep.h */