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If compiling for Thumb1, make __lwp_getprivate_fast call __aeabi_read_tp.

This commit is contained in:
matt 2013-08-15 22:34:59 +00:00
parent 06340da92a
commit cc12e1319a
1 changed files with 6 additions and 1 deletions
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7
sys/arch/arm/include/mcontext.h
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@ -1,4 +1,4 @@
/* $NetBSD: mcontext.h,v 1.15 2012/12/08 06:58:36 matt Exp $ */
/* $NetBSD: mcontext.h,v 1.16 2013/08/15 22:34:59 matt Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@ -123,6 +123,7 @@ typedef struct {
static __inline void *
__lwp_getprivate_fast(void)
{
#if !defined(__thumb__) || defined(_ARM_ARCH_T2)
extern void *_lwp_getprivate(void);
void *rv;
__asm("mrc p15, 0, %0, c13, c0, 3" : "=r"(rv));
@ -135,6 +136,10 @@ __lwp_getprivate_fast(void)
* syscall.
*/
return _lwp_getprivate();
#else
extern void *__aeabi_read_tp(void);
return __aeabi_read_tp();
#endif /* !__thumb__ || _ARM_ARCH_T2 */
}
#if defined(_KERNEL)