=?UTF-8?Q?Andr=C3=A9=20Hentschel=20?=: ntdll: Set TPIDRURW to TEB on thread init for ARM.
Alexandre Julliard
julliard at winehq.org
Thu Feb 7 14:07:24 CST 2013
Module: wine
Branch: master
Commit: b288f7be1860c6373555b3d412fe849a656fe165
URL: http://source.winehq.org/git/wine.git/?a=commit;h=b288f7be1860c6373555b3d412fe849a656fe165
Author: André Hentschel <nerv at dawncrow.de>
Date: Wed Feb 6 22:00:59 2013 +0100
ntdll: Set TPIDRURW to TEB on thread init for ARM.
---
dlls/ntdll/signal_arm.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/dlls/ntdll/signal_arm.c b/dlls/ntdll/signal_arm.c
index 5ad4016..6abd76b 100644
--- a/dlls/ntdll/signal_arm.c
+++ b/dlls/ntdll/signal_arm.c
@@ -832,6 +832,21 @@ void signal_free_thread( TEB *teb )
NtFreeVirtualMemory( NtCurrentProcess(), (void **)&teb, &size, MEM_RELEASE );
}
+/**********************************************************************
+ * set_tpidrurw
+ *
+ * Win32/ARM applications expect the TEB pointer to be in the TPIDRURW register.
+ */
+#ifdef __ARM_ARCH_7A__
+extern void set_tpidrurw( TEB *teb );
+__ASM_GLOBAL_FUNC( set_tpidrurw,
+ "mcr p15, 0, r0, c13, c0, 2\n\t" /* TEB -> TPIDRURW */
+ "blx lr" )
+#else
+void set_tpidrurw( TEB *teb )
+{
+}
+#endif
/**********************************************************************
* signal_init_thread
@@ -845,6 +860,7 @@ void signal_init_thread( TEB *teb )
pthread_key_create( &teb_key, NULL );
init_done = 1;
}
+ set_tpidrurw( teb );
pthread_setspecific( teb_key, teb );
}
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