[PATCH 2/2] target/hppa: Extract system helpers to sys_helper.c

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/hppa/meson.build  |  1 +
 target/hppa/op_helper.c  | 77 -------------------------------
 target/hppa/sys_helper.c | 99 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 100 insertions(+), 77 deletions(-)
 create mode 100644 target/hppa/sys_helper.c

diff --git a/target/hppa/meson.build b/target/hppa/meson.build
index fb90aed5de..81b4b4e617 100644
--- a/target/hppa/meson.build
+++ b/target/hppa/meson.build
@@ -16,6 +16,7 @@ hppa_softmmu_ss = ss.source_set()
 hppa_softmmu_ss.add(files(
   'machine.c',
   'mem_helper.c',
+  'sys_helper.c',
 ))
 
 target_arch += {'hppa': hppa_ss}
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index f5905c9fc2..32c27c66b2 100644
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -24,7 +24,6 @@
 #include "exec/helper-proto.h"
 #include "exec/cpu_ldst.h"
 #include "qemu/timer.h"
-#include "sysemu/runstate.h"
 #include "trace.h"
 
 G_NORETURN void HELPER(excp)(CPUHPPAState *env, int excp)
@@ -209,79 +208,3 @@ target_ureg HELPER(read_interval_timer)(void)
     return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) >> 2;
 #endif
 }
-
-#ifndef CONFIG_USER_ONLY
-void HELPER(write_interval_timer)(CPUHPPAState *env, target_ureg val)
-{
-    HPPACPU *cpu = env_archcpu(env);
-    uint64_t current = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
-    uint64_t timeout;
-
-    /* Even in 64-bit mode, the comparator is always 32-bit.  But the
-       value we expose to the guest is 1/4 of the speed of the clock,
-       so moosh in 34 bits.  */
-    timeout = deposit64(current, 0, 34, (uint64_t)val << 2);
-
-    /* If the mooshing puts the clock in the past, advance to next round.  */
-    if (timeout < current + 1000) {
-        timeout += 1ULL << 34;
-    }
-
-    cpu->env.cr[CR_IT] = timeout;
-    timer_mod(cpu->alarm_timer, timeout);
-}
-
-void HELPER(halt)(CPUHPPAState *env)
-{
-    qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
-    helper_excp(env, EXCP_HLT);
-}
-
-void HELPER(reset)(CPUHPPAState *env)
-{
-    qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
-    helper_excp(env, EXCP_HLT);
-}
-
-target_ureg HELPER(swap_system_mask)(CPUHPPAState *env, target_ureg nsm)
-{
-    target_ulong psw = env->psw;
-    /*
-     * Setting the PSW Q bit to 1, if it was not already 1, is an
-     * undefined operation.
-     *
-     * However, HP-UX 10.20 does this with the SSM instruction.
-     * Tested this on HP9000/712 and HP9000/785/C3750 and both
-     * machines set the Q bit from 0 to 1 without an exception,
-     * so let this go without comment.
-     */
-    env->psw = (psw & ~PSW_SM) | (nsm & PSW_SM);
-    return psw & PSW_SM;
-}
-
-void HELPER(rfi)(CPUHPPAState *env)
-{
-    env->iasq_f = (uint64_t)env->cr[CR_IIASQ] << 32;
-    env->iasq_b = (uint64_t)env->cr_back[0] << 32;
-    env->iaoq_f = env->cr[CR_IIAOQ];
-    env->iaoq_b = env->cr_back[1];
-    cpu_hppa_put_psw(env, env->cr[CR_IPSW]);
-}
-
-void HELPER(getshadowregs)(CPUHPPAState *env)
-{
-    env->gr[1] = env->shadow[0];
-    env->gr[8] = env->shadow[1];
-    env->gr[9] = env->shadow[2];
-    env->gr[16] = env->shadow[3];
-    env->gr[17] = env->shadow[4];
-    env->gr[24] = env->shadow[5];
-    env->gr[25] = env->shadow[6];
-}
-
-void HELPER(rfi_r)(CPUHPPAState *env)
-{
-    helper_getshadowregs(env);
-    helper_rfi(env);
-}
-#endif
diff --git a/target/hppa/sys_helper.c b/target/hppa/sys_helper.c
new file mode 100644
index 0000000000..b0dded9e07
--- /dev/null
+++ b/target/hppa/sys_helper.c
@@ -0,0 +1,99 @@
+/*
+ * Helpers for HPPA system instructions.
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "exec/exec-all.h"
+#include "exec/helper-proto.h"
+#include "qemu/timer.h"
+#include "sysemu/runstate.h"
+
+void HELPER(write_interval_timer)(CPUHPPAState *env, target_ureg val)
+{
+    HPPACPU *cpu = env_archcpu(env);
+    uint64_t current = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+    uint64_t timeout;
+
+    /* Even in 64-bit mode, the comparator is always 32-bit.  But the
+       value we expose to the guest is 1/4 of the speed of the clock,
+       so moosh in 34 bits.  */
+    timeout = deposit64(current, 0, 34, (uint64_t)val << 2);
+
+    /* If the mooshing puts the clock in the past, advance to next round.  */
+    if (timeout < current + 1000) {
+        timeout += 1ULL << 34;
+    }
+
+    cpu->env.cr[CR_IT] = timeout;
+    timer_mod(cpu->alarm_timer, timeout);
+}
+
+void HELPER(halt)(CPUHPPAState *env)
+{
+    qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN);
+    helper_excp(env, EXCP_HLT);
+}
+
+void HELPER(reset)(CPUHPPAState *env)
+{
+    qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
+    helper_excp(env, EXCP_HLT);
+}
+
+target_ureg HELPER(swap_system_mask)(CPUHPPAState *env, target_ureg nsm)
+{
+    target_ulong psw = env->psw;
+    /*
+     * Setting the PSW Q bit to 1, if it was not already 1, is an
+     * undefined operation.
+     *
+     * However, HP-UX 10.20 does this with the SSM instruction.
+     * Tested this on HP9000/712 and HP9000/785/C3750 and both
+     * machines set the Q bit from 0 to 1 without an exception,
+     * so let this go without comment.
+     */
+    env->psw = (psw & ~PSW_SM) | (nsm & PSW_SM);
+    return psw & PSW_SM;
+}
+
+void HELPER(rfi)(CPUHPPAState *env)
+{
+    env->iasq_f = (uint64_t)env->cr[CR_IIASQ] << 32;
+    env->iasq_b = (uint64_t)env->cr_back[0] << 32;
+    env->iaoq_f = env->cr[CR_IIAOQ];
+    env->iaoq_b = env->cr_back[1];
+    cpu_hppa_put_psw(env, env->cr[CR_IPSW]);
+}
+
+void HELPER(getshadowregs)(CPUHPPAState *env)
+{
+    env->gr[1] = env->shadow[0];
+    env->gr[8] = env->shadow[1];
+    env->gr[9] = env->shadow[2];
+    env->gr[16] = env->shadow[3];
+    env->gr[17] = env->shadow[4];
+    env->gr[24] = env->shadow[5];
+    env->gr[25] = env->shadow[6];
+}
+
+void HELPER(rfi_r)(CPUHPPAState *env)
+{
+    helper_getshadowregs(env);
+    helper_rfi(env);
+}
-- 
2.38.1