Module Name: src
Committed By: matt
Date: Wed Sep 2 15:56:52 UTC 2009
Modified Files:
src/sys/arch/mips/mips [matt-nb5-mips64]: mipsX_subr.S
Log Message:
If N32/N64, in SystemCall save and restore A4-A7 into/from the frame.
To generate a diff of this commit:
cvs rdiff -u -r1.26.36.1.2.4 -r1.26.36.1.2.5 \
src/sys/arch/mips/mips/mipsX_subr.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/mips/mips/mipsX_subr.S
diff -u src/sys/arch/mips/mips/mipsX_subr.S:1.26.36.1.2.4 src/sys/arch/mips/mips/mipsX_subr.S:1.26.36.1.2.5
--- src/sys/arch/mips/mips/mipsX_subr.S:1.26.36.1.2.4 Wed Sep 2 01:34:55 2009
+++ src/sys/arch/mips/mips/mipsX_subr.S Wed Sep 2 15:56:52 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: mipsX_subr.S,v 1.26.36.1.2.4 2009/09/02 01:34:55 matt Exp $ */
+/* $NetBSD: mipsX_subr.S,v 1.26.36.1.2.5 2009/09/02 15:56:52 matt Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
@@ -876,10 +876,17 @@
move s2, t2 # stash most of temporary regs
REG_S t3, FRAME_T3(k1) # syscall saved gp for fork
mfc0 a1, MIPS_COP_0_STATUS # 2nd arg is STATUS
+#if defined(__mips_n32) || defined(__mips_n64)
+ REG_S a4, FRAME_A4(k1)
+ REG_S a5, FRAME_A5(k1)
+ REG_S a6, FRAME_A6(k1)
+ REG_S a7, FRAME_A7(k1)
+#else
move s4, ta0
move s5, ta1
move s6, ta2
move s7, ta3
+#endif
#REG_S t8, FRAME_T8(k1)
#REG_S t9, FRAME_T9(k1)
REG_S gp, FRAME_GP(k1)
@@ -982,10 +989,17 @@
move t1, s1
move t2, s2
REG_L t3, FRAME_T3(k1) # restore the syscall saved gp
+#if defined(__mips_n32) || defined(__mips_n64)
+ REG_L a4, FRAME_A4(k1)
+ REG_L a5, FRAME_A5(k1)
+ REG_L a6, FRAME_A6(k1)
+ REG_L a7, FRAME_A7(k1)
+#else
move ta0, s4
move ta1, s5
move ta2, s6
move ta3, s7
+#endif
REG_L s0, FRAME_S0(k1)
REG_L s1, FRAME_S1(k1)
REG_L s2, FRAME_S2(k1)
