commit dde21df2393a64df083cd8a524994a1ed9fd45dd
author Julian Ganz <neither@nut.email> Mon Oct 27 11:03:30 2025 +0000
committer Alex Bennée <alex.bennee@linaro.org> Wed Oct 29 14:12:43 2025 +0000
tree 6fab1d4e5ffc0eb232c16acc276afd9eaa1cc86b
parent 081aaba705feea37986e02873e17348627e79770

target/rx: call plugin trap callbacks

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 Renesas Xtreme 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>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20251027110344.2289945-24-alex.bennee@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

target/rx/helper.c

diff --git a/target/rx/helper.c b/target/rx/helper.c
index 41c9606..ef47e32 100644
--- a/target/rx/helper.c
+++ b/target/rx/helper.c
@@ -22,6 +22,7 @@
 #include "exec/log.h"
 #include "accel/tcg/cpu-ldst.h"
 #include "hw/irq.h"
+#include "qemu/plugin.h"
 
 void rx_cpu_unpack_psw(CPURXState *env, uint32_t psw, int rte)
 {
@@ -46,6 +47,7 @@
     CPURXState *env = cpu_env(cs);
     int do_irq = cpu_test_interrupt(cs, INT_FLAGS);
     uint32_t save_psw;
+    uint64_t last_pc = env->pc;
 
     env->in_sleep = 0;
 
@@ -65,6 +67,7 @@
             env->psw_ipl = 15;
             cpu_reset_interrupt(cs, CPU_INTERRUPT_FIR);
             qemu_set_irq(env->ack, env->ack_irq);
+            qemu_plugin_vcpu_interrupt_cb(cs, last_pc);
             qemu_log_mask(CPU_LOG_INT, "fast interrupt raised\n");
         } else if (do_irq & CPU_INTERRUPT_HARD) {
             env->isp -= 4;
@@ -75,6 +78,7 @@
             env->psw_ipl = env->ack_ipl;
             cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
             qemu_set_irq(env->ack, env->ack_irq);
+            qemu_plugin_vcpu_interrupt_cb(cs, last_pc);
             qemu_log_mask(CPU_LOG_INT,
                           "interrupt 0x%02x raised\n", env->ack_irq);
         }
@@ -92,6 +96,14 @@
         } else {
             env->pc = cpu_ldl_data(env, env->intb + (vec & 0xff) * 4);
         }
+
+        if (vec == 30) {
+            /* Non-maskable interrupt */
+            qemu_plugin_vcpu_interrupt_cb(cs, last_pc);
+        } else {
+            qemu_plugin_vcpu_exception_cb(cs, last_pc);
+        }
+
         switch (vec) {
         case 20:
             expname = "privilege violation";