[src/trunk]: src/lib/libc/compat/arch/mips/gen Do not store FP registers in s...

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d3fc0c1c3698
branches:  trunk
changeset: 814541:d3fc0c1c3698
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Mar 26 11:57:32 2016 +0000

description:
Do not store FP registers in softfloat userland

diffstat:

 lib/libc/compat/arch/mips/gen/compat_setjmp.S |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (36 lines):

diff -r 5634e5a82bcc -r d3fc0c1c3698 lib/libc/compat/arch/mips/gen/compat_setjmp.S
--- a/lib/libc/compat/arch/mips/gen/compat_setjmp.S     Sat Mar 26 11:49:10 2016 +0000
+++ b/lib/libc/compat/arch/mips/gen/compat_setjmp.S     Sat Mar 26 11:57:32 2016 +0000
@@ -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 @@
        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 @@
        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