Module Name: src
Committed By: matt
Date: Wed Sep 2 01:34:55 UTC 2009
Modified Files:
src/sys/arch/mips/mips [matt-nb5-mips64]: mipsX_subr.S
Log Message:
t3 needs to be saved in the frame so that when a lwp is forked, it can be
restored from the frame instead of the saved regsters
To generate a diff of this commit:
cvs rdiff -u -r1.26.36.1.2.3 -r1.26.36.1.2.4 \
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:1.26.36.1.2.3 src/sys/arch/mips/mips/mipsX_subr.S:1.26.36.1.2.4
--- src/sys/arch/mips/mips/mipsX_subr.S:1.26.36.1.2.3 Mon Aug 24 05:18:03 2009
+++ src/sys/arch/mips/mips/mipsX_subr.S Wed Sep 2 01:34:55 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: mipsX_subr.S,v 1.26.36.1.2.3 2009/08/24 05:18:03 matt Exp $ */
+/* $NetBSD: mipsX_subr.S,v 1.26.36.1.2.4 2009/09/02 01:34:55 matt Exp $ */
/*
* Copyright 2002 Wasabi Systems, Inc.
@@ -871,10 +871,10 @@
REG_S s5, FRAME_S5(k1)
REG_S s6, FRAME_S6(k1)
REG_S s7, FRAME_S7(k1)
- move s0, t0 # since the saved registers
- move s1, t1 # saved been saved we can
- move s2, t2 # use them to stash most of
- move s3, t3 # temporary registers
+ move s0, t0 # since the saved registers have
+ move s1, t1 # been saved we can use them to
+ 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
move s4, ta0
move s5, ta1
@@ -981,7 +981,7 @@
move t0, s0 # restore the temps
move t1, s1
move t2, s2
- move t3, s3
+ REG_L t3, FRAME_T3(k1) # restore the syscall saved gp
move ta0, s4
move ta1, s5
move ta2, s6
