diff options
| author | Steve Murphree <smurph@cvs.openbsd.org> | 2001-12-22 17:43:15 +0000 |
|---|---|---|
| committer | Steve Murphree <smurph@cvs.openbsd.org> | 2001-12-22 17:43:15 +0000 |
| commit | 9090899a3ed7e26b69f97860bff9b43ad8ced70d (patch) | |
| tree | f95815f9410da5d3a8757ed1c792a7f370f27f58 /sys/arch/mvme88k | |
| parent | 9e4b929823c28a67cb07c546ab691af75ff0565e (diff) | |
add get_psr() inline for mc88410.h
Diffstat (limited to 'sys/arch/mvme88k')
| -rw-r--r-- | sys/arch/mvme88k/include/asm_macro.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/sys/arch/mvme88k/include/asm_macro.h b/sys/arch/mvme88k/include/asm_macro.h index 0d548208676..34ebe3218a2 100644 --- a/sys/arch/mvme88k/include/asm_macro.h +++ b/sys/arch/mvme88k/include/asm_macro.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm_macro.h,v 1.18 2001/12/16 23:49:46 miod Exp $ */ +/* $OpenBSD: asm_macro.h,v 1.19 2001/12/22 17:43:14 smurph Exp $ */ /* * Mach Operating System * Copyright (c) 1993-1991 Carnegie Mellon University @@ -89,6 +89,16 @@ static __inline__ void set_psr(m88k_psr_type psr) } /* + * Gets the PSR. See comments above. + */ +static __inline__ m88k_psr_type get_psr(void) +{ + m88k_psr_type psr; + __asm__ __volatile__ ("ldcr %0, cr1" : "=r" (psr)); + return psr; +} + +/* * Enables interrupts. */ static __inline__ m88k_psr_type enable_interrupts_return_psr(void) |