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Do not store FP registers in softfloat userland

This commit is contained in:
martin 2016-03-26 11:57:32 +00:00
parent c22389e399
commit 1d9390077f
1 changed files with 6 additions and 2 deletions
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8
lib/libc/compat/arch/mips/gen/compat_setjmp.S
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@ -1,4 +1,4 @@
/* $NetBSD: compat_setjmp.S,v 1.2 2009/12/14 03:04:33 matt Exp $ */
/* $NetBSD: compat_setjmp.S,v 1.3 2016/03/26 11:57:32 martin Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -41,7 +41,7 @@
#if 0
RCSID("from: @(#)setjmp.s 8.1 (Berkeley) 6/4/93")
#else
RCSID("$NetBSD: compat_setjmp.S,v 1.2 2009/12/14 03:04:33 matt Exp $")
RCSID("$NetBSD: compat_setjmp.S,v 1.3 2016/03/26 11:57:32 martin Exp $")
#endif
#endif /* LIBC_SCCS and not lint */
@ -111,6 +111,9 @@ NON_LEAF(setjmp, SETJMP_FRAME_SIZE, ra)
REG_S gp, _OFFSETOF_SC_REGS_GP(a0)
REG_S sp, _OFFSETOF_SC_REGS_SP(a0)
REG_S s8, _OFFSETOF_SC_REGS_S8(a0)
#ifdef SOFTFLOAT_FOR_GCC
INT_S zero, _OFFSETOF_SC_FPUSED(a0) # sc_fpused = 0
#else
li v0, 1 # be nice if we could tell
INT_S v0, _OFFSETOF_SC_FPUSED(a0) # sc_fpused = 1
cfc1 v0, $31
@ -135,6 +138,7 @@ NON_LEAF(setjmp, SETJMP_FRAME_SIZE, ra)
FP_S $f29, _OFFSETOF_SC_FPREGS_F29(a0)
FP_S $f31, _OFFSETOF_SC_FPREGS_F31(a0)
#endif
#endif /* SOFTFLOAT_FOR_GCC */
REG_EPILOGUE
j ra
move v0, zero