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ntdll: Set TPIDRURW to TEB on thread init for ARM.

This commit is contained in:
André Hentschel 2013-02-06 22:00:59 +01:00 committed by Alexandre Julliard
parent 7494f5bc5e
commit b288f7be18
1 changed files with 16 additions and 0 deletions
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16
dlls/ntdll/signal_arm.c
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@ -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 );
}