Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
arch/ia64/kernel/inst_native.h | 183 ++++++++++++++++++++++++++++++++++++++++
1 files changed, 183 insertions(+), 0 deletions(-)
create mode 100644 arch/ia64/kernel/inst_native.h
diff --git a/arch/ia64/kernel/inst_native.h b/arch/ia64/kernel/inst_native.h
new file mode 100644
index 0000000..9453083
--- /dev/null
+++ b/arch/ia64/kernel/inst_native.h
@@ -0,0 +1,183 @@
+/******************************************************************************
+ * inst_native.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define IA64_ASM_PARAVIRTUALIZED_NATIVE
+
+#undef BR_IF_NATIVE
+#define BR_IF_NATIVE(targ, reg, pred) /* nothing */
+
+#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
+# define PARAVIRT_POISON 0xdeadbeefbaadf00d
+# define CLOBBER(clob) \
+ ;; \
+ movl clob = PARAVIRT_POISON; \
+ ;;
+#else
+# define CLOBBER(clob) /* nothing */
+#endif
+
+#define __paravirt_switch_to native_switch_to
+#define __paravirt_leave_syscall native_leave_syscall
+#define __paravirt_work_processed_syscall native_work_processed_syscall
+#define __paravirt_leave_kernel native_leave_kernel
+#define __paravirt_pending_syscall_end ia64_work_pending_syscall_end
+#define __paravirt_work_processed_syscall_target \
+ ia64_work_processed_syscall
+
+#define MOV_FROM_IFA(reg) \
+ mov reg = cr.ifa
+
+#define MOV_FROM_ITIR(reg) \
+ mov reg = cr.itir
+
+#define MOV_FROM_ISR(reg) \
+ mov reg = cr.isr
+
+#define MOV_FROM_IHA(reg) \
+ mov reg = cr.iha
+
+#define MOV_FROM_IPSR(reg) \
+ mov reg = cr.ipsr
+
+#define MOV_FROM_IIM(reg) \
+ mov reg = cr.iim
+
+#define MOV_FROM_IIP(reg) \
+ mov reg = cr.iip
+
+#define MOV_FROM_IVR(reg, clob) \
+ mov reg = cr.ivr \
+ CLOBBER(clob)
+
+#define MOV_FROM_PSR(pred, reg, clob) \
+(pred) mov reg = psr \
+ CLOBBER(clob)
+
+#define MOV_TO_IFA(reg, clob) \
+ mov cr.ifa = reg \
+ CLOBBER(clob)
+
+#define MOV_TO_ITIR(pred, reg, clob) \
+(pred) mov cr.itir = reg \
+ CLOBBER(clob)
+
+#define MOV_TO_IHA(pred, reg, clob) \
+(pred) mov cr.iha = reg \
+ CLOBBER(clob)
+
+#define MOV_TO_IPSR(reg, clob) \
+ mov cr.ipsr = reg \
+ CLOBBER(clob)
+
+#define MOV_TO_IFS(pred, reg, clob) \
+(pred) mov cr.ifs = reg \
+ CLOBBER(clob)
+
+#define MOV_TO_IIP(reg, clob) \
+ mov cr.iip = reg \
+ CLOBBER(clob)
+
+#define MOV_TO_KR(kr, reg, clob0, clob1) \
+ mov IA64_KR(kr) = reg \
+ CLOBBER(clob0) \
+ CLOBBER(clob1)
+
+#define ITC_I(pred, reg, clob) \
+(pred) itc.i reg \
+ CLOBBER(clob)
+
+#define ITC_D(pred, reg, clob) \
+(pred) itc.d reg \
+ CLOBBER(clob)
+
+#define ITC_I_AND_D(pred_i, pred_d, reg, clob) \
+(pred_i) itc.i reg; \
+(pred_d) itc.d reg \
+ CLOBBER(clob)
+
+#define THASH(pred, reg0, reg1, clob) \
+(pred) thash reg0 = reg1 \
+ CLOBBER(clob)
+
+#define SSM_PSR_IC_AND_DEFAULT_BITS(clob0, clob1) \
+ ssm psr.ic | PSR_DEFAULT_BITS \
+ CLOBBER(clob0) \
+ CLOBBER(clob1) \
+ ;; \
+ srlz.i /* guarantee that interruption collectin is on */ \
+ ;;
+
+#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1) \
+ ssm psr.ic \
+ CLOBBER(clob0) \
+ CLOBBER(clob1) \
+ ;; \
+ srlz.d
+
+#define RSM_PSR_IC(clob) \
+ rsm psr.ic \
+ CLOBBER(clob)
+
+#define SSM_PSR_I(pred, clob) \
+(pred) ssm psr.i \
+ CLOBBER(clob)
+
+#define RSM_PSR_I(pred, clob0, clob1) \
+(pred) rsm psr.i \
+ CLOBBER(clob0) \
+ CLOBBER(clob1)
+
+#define RSM_PSR_I_IC(clob0, clob1, clob2) \
+ rsm psr.i | psr.ic \
+ CLOBBER(clob0) \
+ CLOBBER(clob1) \
+ CLOBBER(clob2)
+
+#define RSM_PSR_DT \
+ rsm psr.dt
+
+#define RSM_PSR_DT_AND_SRLZ_I \
+ rsm psr.dt \
+ ;; \
+ srlz.i
+
+#define SSM_PSR_DT_AND_SRLZ_I \
+ ssm psr.dt \
+ ;; \
+ srlz.i
+
+#define BSW_0(clob0, clob1, clob2) \
+ bsw.0 \
+ CLOBBER(clob0) \
+ CLOBBER(clob1) \
+ CLOBBER(clob2)
+
+#define BSW_1(clob0, clob1) \
+ bsw.1 \
+ CLOBBER(clob0) \
+ CLOBBER(clob1)
+
+#define COVER \
+ cover
+
+#define RFI \
+ rfi
--
1.5.3
_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel
|
Home