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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-08-01 00:10:03 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-08-01 00:10:03 +0200
commit42fc12ef7345855ed6e2f23f863a16f43c2a8078 (patch)
tree2db81f345f73ecdfb94bba9936a9dd0661b40bc8 /mach/mach.h
parentd4b54bdff0064c36097dd5468f8aca9257472e9a (diff)
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hurd: Fix exec usage of mach_setup_thread
Exec needs that mach_setup_thread does *not* set up TLS since it works on
another task, so we have to split this into mach_setup_tls.

	* mach/mach.h (__mach_setup_tls, mach_setup_tls): Add prototypes.
	* mach/setup-thread.c (__mach_setup_thread): Move TLS setup to...
	(__mach_setup_tls): ... new function.
	(mach_setup_tls): New alias.
	* hurd/hurdsig.c (_hurdsig_init): Call __mach_setup_tls after
	__mach_setup_thread.
	* sysdeps/mach/hurd/profil.c (update_waiter): Likewise.
	* sysdeps/mach/hurd/setitimer.c (setitimer_locked): Likewise.
	* mach/Versions [libc] (mach_setup_tls): Add symbol.
	* sysdeps/mach/hurd/i386/libc.abilist (mach_setup_tls): Likewise.
Diffstat (limited to 'mach/mach.h')
-rw-r--r--mach/mach.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/mach/mach.h b/mach/mach.h
index 684be91cc3..93398b0da5 100644
--- a/mach/mach.h
+++ b/mach/mach.h
@@ -96,5 +96,8 @@ kern_return_t mach_setup_thread (task_t task, thread_t thread, void *pc,
 				 vm_address_t *stack_base,
 				 vm_size_t *stack_size);
 
+/* Give THREAD a TLS area.  */
+kern_return_t __mach_setup_tls (thread_t thread);
+kern_return_t mach_setup_tls (thread_t thread);
 
 #endif	/* mach.h */