[PATCH 25/35] target/sh4: call plugin trap callbacks

Alex Bennée posted 35 patches 2 weeks, 4 days ago
Maintainers: "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Thomas Huth <thuth@redhat.com>, Alexandre Iooss <erdnaxe@crans.org>, Mahmoud Mandour <ma.mandourr@gmail.com>, Pierrick Bouvier <pierrick.bouvier@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Peter Maydell <peter.maydell@linaro.org>, Michael Rolnik <mrolnik@gmail.com>, Helge Deller <deller@gmx.de>, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <eduardo@habkost.net>, Song Gao <gaosong@loongson.cn>, Laurent Vivier <laurent@vivier.eu>, "Edgar E. Iglesias" <edgar.iglesias@gmail.com>, Aurelien Jarno <aurelien@aurel32.net>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <arikalo@gmail.com>, Stafford Horne <shorne@gmail.com>, Nicholas Piggin <npiggin@gmail.com>, Chinmay Rath <rathc@linux.ibm.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Weiwei Li <liwei1518@gmail.com>, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Yoshinori Sato <yoshinori.sato@nifty.com>, David Hildenbrand <david@redhat.com>, Ilya Leoshkevich <iii@linux.ibm.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, Bastian Koppelmann <kbastian@mail.uni-paderborn.de>, Max Filippov <jcmvbkbc@gmail.com>
[PATCH 25/35] target/sh4: call plugin trap callbacks
Posted by Alex Bennée 2 weeks, 4 days ago
From: Julian Ganz <neither@nut.email>

We recently introduced API for registering callbacks for trap related
events as well as the corresponding hook functions. Due to differences
between architectures, the latter need to be called from target specific
code.

This change places hooks for SuperH targets.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Yoshinori Sato <yoshinori.sato@nifty.com>
Signed-off-by: Julian Ganz <neither@nut.email>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
---
 target/sh4/helper.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/target/sh4/helper.c b/target/sh4/helper.c
index 3b18a320b86..5d6295618f5 100644
--- a/target/sh4/helper.c
+++ b/target/sh4/helper.c
@@ -24,6 +24,7 @@
 #include "exec/page-protection.h"
 #include "exec/target_page.h"
 #include "exec/log.h"
+#include "qemu/plugin.h"
 
 #if !defined(CONFIG_USER_ONLY)
 #include "hw/sh4/sh_intc.h"
@@ -60,6 +61,7 @@ void superh_cpu_do_interrupt(CPUState *cs)
     CPUSH4State *env = cpu_env(cs);
     int do_irq = cpu_test_interrupt(cs, CPU_INTERRUPT_HARD);
     int do_exp, irq_vector = cs->exception_index;
+    uint64_t last_pc = env->pc;
 
     /* prioritize exceptions over interrupts */
 
@@ -176,12 +178,14 @@ void superh_cpu_do_interrupt(CPUState *cs)
             env->pc = env->vbr + 0x100;
             break;
         }
+        qemu_plugin_vcpu_exception_cb(cs, last_pc);
         return;
     }
 
     if (do_irq) {
         env->intevt = irq_vector;
         env->pc = env->vbr + 0x600;
+        qemu_plugin_vcpu_interrupt_cb(cs, last_pc);
         return;
     }
 }
-- 
2.47.3