Module Name: src
Committed By: cliff
Date: Wed Feb 10 19:45:48 UTC 2010
Modified Files:
src/sys/arch/mips/rmi [matt-nb5-mips64]: rmixl_subr.S
Log Message:
save gp and t8 before callback to firmware
To generate a diff of this commit:
cvs rdiff -u -r1.1.2.3 -r1.1.2.4 src/sys/arch/mips/rmi/rmixl_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/rmi/rmixl_subr.S
diff -u src/sys/arch/mips/rmi/rmixl_subr.S:1.1.2.3 src/sys/arch/mips/rmi/rmixl_subr.S:1.1.2.4
--- src/sys/arch/mips/rmi/rmixl_subr.S:1.1.2.3 Sun Jan 24 05:39:57 2010
+++ src/sys/arch/mips/rmi/rmixl_subr.S Wed Feb 10 19:45:48 2010
@@ -1,4 +1,4 @@
-/* $NetBSD: rmixl_subr.S,v 1.1.2.3 2010/01/24 05:39:57 cliff Exp $ */
+/* $NetBSD: rmixl_subr.S,v 1.1.2.4 2010/02/10 19:45:48 cliff Exp $ */
#include "opt_cputype.h"
@@ -43,10 +43,12 @@
/*
* rmixlfw_wakeup_cpu(func, args, mask, callback)
*/
-NESTED(rmixlfw_wakeup_cpu, CALLFRAME_SIZ, ra)
- PTR_ADDU sp, sp, -CALLFRAME_SIZ
+NESTED(rmixlfw_wakeup_cpu, CALLFRAME_SIZ+2*SZREG, ra)
+ PTR_ADDU sp, sp, -(CALLFRAME_SIZ+2*SZREG)
REG_S ra, CALLFRAME_RA(sp)
REG_S s0, CALLFRAME_S0(sp)
+ REG_S gp, CALLFRAME_SIZ+0*SZREG(sp)
+ REG_S t8, CALLFRAME_SIZ+1*SZREG(sp)
move s0, sp /* save sp */
srl t0, sp, 0 /* nuke upper half */
@@ -55,10 +57,12 @@
or sp, t0, t1 /* delay slot */
move sp, s0 /* restore sp */
+ REG_L t8, CALLFRAME_SIZ+1*SZREG(sp)
+ REG_L gp, CALLFRAME_SIZ+0*SZREG(sp)
REG_L s0, CALLFRAME_S0(sp)
REG_L ra, CALLFRAME_RA(sp)
jr ra
- PTR_ADDU sp, sp, CALLFRAME_SIZ /* delay slot */
+ PTR_ADDU sp, sp, (CALLFRAME_SIZ+2*SZREG) /* delay slot */
END(rmixlfw_wakeup_cpu)
/*
