Module Name: src
Committed By: martin
Date: Sat Mar 26 11:57:32 UTC 2016
Modified Files:
src/lib/libc/compat/arch/mips/gen: compat_setjmp.S
Log Message:
Do not store FP registers in softfloat userland
To generate a diff of this commit:
cvs rdiff -u -r1.2 -r1.3 src/lib/libc/compat/arch/mips/gen/compat_setjmp.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/compat/arch/mips/gen/compat_setjmp.S
diff -u src/lib/libc/compat/arch/mips/gen/compat_setjmp.S:1.2 src/lib/libc/compat/arch/mips/gen/compat_setjmp.S:1.3
--- src/lib/libc/compat/arch/mips/gen/compat_setjmp.S:1.2 Mon Dec 14 03:04:33 2009
+++ src/lib/libc/compat/arch/mips/gen/compat_setjmp.S Sat Mar 26 11:57:32 2016
@@ -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
