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%g1 is not preserved across function call, so load it before 

return_from_trap.
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nakayama 2016-05-15 23:54:58 +00:00
parent 936489bc66
commit 49bc961c13
1 changed files with 3 additions and 3 deletions
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6
sys/arch/sparc64/sparc64/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.393 2016/05/13 21:48:15 palle Exp $ */
/* $NetBSD: locore.s,v 1.394 2016/05/15 23:54:58 nakayama Exp $ */
/*
* Copyright (c) 2006-2010 Matthew R. Green
@ -7078,8 +7078,8 @@ ENTRY(sparc64_ipi_ccall)
call %o5 ! call function
nop
ba,a return_from_trap ! and return from IPI
nop
b return_from_trap ! and return from IPI
ldx [%sp + CC64FSZ + STKB + TF_TSTATE], %g1 ! Load this for return_from_trap
#endif