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-rw-r--r--plugins/api-system.c131
-rw-r--r--plugins/api-user.c57
-rw-r--r--plugins/api.c171
-rw-r--r--plugins/core.c10
-rw-r--r--plugins/loader.c15
-rw-r--r--plugins/meson.build11
-rw-r--r--plugins/plugin.h7
-rw-r--r--plugins/system.c24
-rw-r--r--plugins/user.c19
9 files changed, 250 insertions, 195 deletions
diff --git a/plugins/api-system.c b/plugins/api-system.c
new file mode 100644
index 0000000000..cc190b167e
--- /dev/null
+++ b/plugins/api-system.c
@@ -0,0 +1,131 @@
+/*
+ * QEMU Plugin API - System specific implementations
+ *
+ * This provides the APIs that have a specific system implementation
+ * or are only relevant to system-mode.
+ *
+ * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
+ * Copyright (C) 2019-2025, Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
+#include "qapi/error.h"
+#include "migration/blocker.h"
+#include "hw/boards.h"
+#include "qemu/plugin-memory.h"
+#include "qemu/plugin.h"
+
+/*
+ * In system mode we cannot trace the binary being executed so the
+ * helpers all return NULL/0.
+ */
+const char *qemu_plugin_path_to_binary(void)
+{
+    return NULL;
+}
+
+uint64_t qemu_plugin_start_code(void)
+{
+    return 0;
+}
+
+uint64_t qemu_plugin_end_code(void)
+{
+    return 0;
+}
+
+uint64_t qemu_plugin_entry_code(void)
+{
+    return 0;
+}
+
+/*
+ * Virtual Memory queries
+ */
+
+static __thread struct qemu_plugin_hwaddr hwaddr_info;
+
+struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
+                                                  uint64_t vaddr)
+{
+    CPUState *cpu = current_cpu;
+    unsigned int mmu_idx = get_mmuidx(info);
+    enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info);
+    hwaddr_info.is_store = (rw & QEMU_PLUGIN_MEM_W) != 0;
+
+    assert(mmu_idx < NB_MMU_MODES);
+
+    if (!tlb_plugin_lookup(cpu, vaddr, mmu_idx,
+                           hwaddr_info.is_store, &hwaddr_info)) {
+        error_report("invalid use of qemu_plugin_get_hwaddr");
+        return NULL;
+    }
+
+    return &hwaddr_info;
+}
+
+bool qemu_plugin_hwaddr_is_io(const struct qemu_plugin_hwaddr *haddr)
+{
+    return haddr->is_io;
+}
+
+uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr)
+{
+    if (haddr) {
+        return haddr->phys_addr;
+    }
+    return 0;
+}
+
+const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h)
+{
+    if (h && h->is_io) {
+        MemoryRegion *mr = h->mr;
+        if (!mr->name) {
+            unsigned maddr = (uintptr_t)mr;
+            g_autofree char *temp = g_strdup_printf("anon%08x", maddr);
+            return g_intern_string(temp);
+        } else {
+            return g_intern_string(mr->name);
+        }
+    } else {
+        return g_intern_static_string("RAM");
+    }
+}
+
+/*
+ * Time control
+ */
+static bool has_control;
+static Error *migration_blocker;
+
+const void *qemu_plugin_request_time_control(void)
+{
+    if (!has_control) {
+        has_control = true;
+        error_setg(&migration_blocker,
+                   "TCG plugin time control does not support migration");
+        migrate_add_blocker(&migration_blocker, NULL);
+        return &has_control;
+    }
+    return NULL;
+}
+
+static void advance_virtual_time__async(CPUState *cpu, run_on_cpu_data data)
+{
+    int64_t new_time = data.host_ulong;
+    qemu_clock_advance_virtual_time(new_time);
+}
+
+void qemu_plugin_update_ns(const void *handle, int64_t new_time)
+{
+    if (handle == &has_control) {
+        /* Need to execute out of cpu_exec, so bql can be locked. */
+        async_run_on_cpu(current_cpu,
+                         advance_virtual_time__async,
+                         RUN_ON_CPU_HOST_ULONG(new_time));
+    }
+}
diff --git a/plugins/api-user.c b/plugins/api-user.c
new file mode 100644
index 0000000000..28704a89e8
--- /dev/null
+++ b/plugins/api-user.c
@@ -0,0 +1,57 @@
+/*
+ * QEMU Plugin API - user-mode only implementations
+ *
+ * This provides the APIs that have a user-mode specific
+ * implementations or are only relevant to user-mode.
+ *
+ * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
+ * Copyright (C) 2019-2025, Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/plugin.h"
+#include "exec/log.h"
+
+/*
+ * Virtual Memory queries - these are all NOPs for user-mode which
+ * only ever has visibility of virtual addresses.
+ */
+
+struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
+                                                  uint64_t vaddr)
+{
+    return NULL;
+}
+
+bool qemu_plugin_hwaddr_is_io(const struct qemu_plugin_hwaddr *haddr)
+{
+    return false;
+}
+
+uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr)
+{
+    return 0;
+}
+
+const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h)
+{
+    return g_intern_static_string("Invalid");
+}
+
+/*
+ * Time control - for user mode the only real time is wall clock time
+ * so realistically all you can do in user mode is slow down execution
+ * which doesn't require the ability to mess with the clock.
+ */
+
+const void *qemu_plugin_request_time_control(void)
+{
+    return NULL;
+}
+
+void qemu_plugin_update_ns(const void *handle, int64_t new_time)
+{
+    qemu_log_mask(LOG_UNIMP, "user-mode can't control time");
+}
diff --git a/plugins/api.c b/plugins/api.c
index cf8cdf076a..604ce06802 100644
--- a/plugins/api.c
+++ b/plugins/api.c
@@ -39,26 +39,13 @@
 #include "qemu/main-loop.h"
 #include "qemu/plugin.h"
 #include "qemu/log.h"
-#include "qemu/timer.h"
 #include "tcg/tcg.h"
-#include "exec/exec-all.h"
 #include "exec/gdbstub.h"
+#include "exec/target_page.h"
 #include "exec/translation-block.h"
 #include "exec/translator.h"
 #include "disas/disas.h"
 #include "plugin.h"
-#ifndef CONFIG_USER_ONLY
-#include "qapi/error.h"
-#include "migration/blocker.h"
-#include "exec/ram_addr.h"
-#include "qemu/plugin-memory.h"
-#include "hw/boards.h"
-#else
-#include "qemu.h"
-#ifdef CONFIG_LINUX
-#include "loader.h"
-#endif
-#endif
 
 /* Uninstall and Reset handlers */
 
@@ -287,7 +274,7 @@ uint64_t qemu_plugin_insn_vaddr(const struct qemu_plugin_insn *insn)
 void *qemu_plugin_insn_haddr(const struct qemu_plugin_insn *insn)
 {
     const DisasContextBase *db = tcg_ctx->plugin_db;
-    vaddr page0_last = db->pc_first | ~TARGET_PAGE_MASK;
+    vaddr page0_last = db->pc_first | ~qemu_target_page_mask();
 
     if (db->fake_insn) {
         return NULL;
@@ -385,76 +372,6 @@ qemu_plugin_mem_value qemu_plugin_mem_get_value(qemu_plugin_meminfo_t info)
     return value;
 }
 
-/*
- * Virtual Memory queries
- */
-
-#ifdef CONFIG_SOFTMMU
-static __thread struct qemu_plugin_hwaddr hwaddr_info;
-#endif
-
-struct qemu_plugin_hwaddr *qemu_plugin_get_hwaddr(qemu_plugin_meminfo_t info,
-                                                  uint64_t vaddr)
-{
-#ifdef CONFIG_SOFTMMU
-    CPUState *cpu = current_cpu;
-    unsigned int mmu_idx = get_mmuidx(info);
-    enum qemu_plugin_mem_rw rw = get_plugin_meminfo_rw(info);
-    hwaddr_info.is_store = (rw & QEMU_PLUGIN_MEM_W) != 0;
-
-    assert(mmu_idx < NB_MMU_MODES);
-
-    if (!tlb_plugin_lookup(cpu, vaddr, mmu_idx,
-                           hwaddr_info.is_store, &hwaddr_info)) {
-        error_report("invalid use of qemu_plugin_get_hwaddr");
-        return NULL;
-    }
-
-    return &hwaddr_info;
-#else
-    return NULL;
-#endif
-}
-
-bool qemu_plugin_hwaddr_is_io(const struct qemu_plugin_hwaddr *haddr)
-{
-#ifdef CONFIG_SOFTMMU
-    return haddr->is_io;
-#else
-    return false;
-#endif
-}
-
-uint64_t qemu_plugin_hwaddr_phys_addr(const struct qemu_plugin_hwaddr *haddr)
-{
-#ifdef CONFIG_SOFTMMU
-    if (haddr) {
-        return haddr->phys_addr;
-    }
-#endif
-    return 0;
-}
-
-const char *qemu_plugin_hwaddr_device_name(const struct qemu_plugin_hwaddr *h)
-{
-#ifdef CONFIG_SOFTMMU
-    if (h && h->is_io) {
-        MemoryRegion *mr = h->mr;
-        if (!mr->name) {
-            unsigned maddr = (uintptr_t)mr;
-            g_autofree char *temp = g_strdup_printf("anon%08x", maddr);
-            return g_intern_string(temp);
-        } else {
-            return g_intern_string(mr->name);
-        }
-    } else {
-        return g_intern_static_string("RAM");
-    }
-#else
-    return g_intern_static_string("Invalid");
-#endif
-}
-
 int qemu_plugin_num_vcpus(void)
 {
     return plugin_num_vcpus();
@@ -474,49 +391,6 @@ bool qemu_plugin_bool_parse(const char *name, const char *value, bool *ret)
 }
 
 /*
- * Binary path, start and end locations
- */
-const char *qemu_plugin_path_to_binary(void)
-{
-    char *path = NULL;
-#ifdef CONFIG_USER_ONLY
-    TaskState *ts = get_task_state(current_cpu);
-    path = g_strdup(ts->bprm->filename);
-#endif
-    return path;
-}
-
-uint64_t qemu_plugin_start_code(void)
-{
-    uint64_t start = 0;
-#ifdef CONFIG_USER_ONLY
-    TaskState *ts = get_task_state(current_cpu);
-    start = ts->info->start_code;
-#endif
-    return start;
-}
-
-uint64_t qemu_plugin_end_code(void)
-{
-    uint64_t end = 0;
-#ifdef CONFIG_USER_ONLY
-    TaskState *ts = get_task_state(current_cpu);
-    end = ts->info->end_code;
-#endif
-    return end;
-}
-
-uint64_t qemu_plugin_entry_code(void)
-{
-    uint64_t entry = 0;
-#ifdef CONFIG_USER_ONLY
-    TaskState *ts = get_task_state(current_cpu);
-    entry = ts->info->entry;
-#endif
-    return entry;
-}
-
-/*
  * Create register handles.
  *
  * We need to create a handle for each register so the plugin
@@ -641,44 +515,3 @@ uint64_t qemu_plugin_u64_sum(qemu_plugin_u64 entry)
     return total;
 }
 
-/*
- * Time control
- */
-static bool has_control;
-#ifdef CONFIG_SOFTMMU
-static Error *migration_blocker;
-#endif
-
-const void *qemu_plugin_request_time_control(void)
-{
-    if (!has_control) {
-        has_control = true;
-#ifdef CONFIG_SOFTMMU
-        error_setg(&migration_blocker,
-                   "TCG plugin time control does not support migration");
-        migrate_add_blocker(&migration_blocker, NULL);
-#endif
-        return &has_control;
-    }
-    return NULL;
-}
-
-#ifdef CONFIG_SOFTMMU
-static void advance_virtual_time__async(CPUState *cpu, run_on_cpu_data data)
-{
-    int64_t new_time = data.host_ulong;
-    qemu_clock_advance_virtual_time(new_time);
-}
-#endif
-
-void qemu_plugin_update_ns(const void *handle, int64_t new_time)
-{
-#ifdef CONFIG_SOFTMMU
-    if (handle == &has_control) {
-        /* Need to execute out of cpu_exec, so bql can be locked. */
-        async_run_on_cpu(current_cpu,
-                         advance_virtual_time__async,
-                         RUN_ON_CPU_HOST_ULONG(new_time));
-    }
-#endif
-}
diff --git a/plugins/core.c b/plugins/core.c
index bb105e8e68..eb9281fe54 100644
--- a/plugins/core.c
+++ b/plugins/core.c
@@ -12,22 +12,14 @@
  * SPDX-License-Identifier: GPL-2.0-or-later
  */
 #include "qemu/osdep.h"
-#include "qemu/error-report.h"
-#include "qemu/config-file.h"
-#include "qapi/error.h"
 #include "qemu/lockable.h"
 #include "qemu/option.h"
 #include "qemu/plugin.h"
 #include "qemu/queue.h"
 #include "qemu/rcu_queue.h"
-#include "qemu/xxhash.h"
 #include "qemu/rcu.h"
-#include "hw/core/cpu.h"
-
-#include "exec/exec-all.h"
 #include "exec/tb-flush.h"
-#include "tcg/tcg.h"
-#include "tcg/tcg-op.h"
+#include "tcg/tcg-op-common.h"
 #include "plugin.h"
 
 struct qemu_plugin_cb {
diff --git a/plugins/loader.c b/plugins/loader.c
index 99686b5466..7523d554f0 100644
--- a/plugins/loader.c
+++ b/plugins/loader.c
@@ -31,9 +31,6 @@
 #include "qemu/memalign.h"
 #include "hw/core/cpu.h"
 #include "exec/tb-flush.h"
-#ifndef CONFIG_USER_ONLY
-#include "hw/boards.h"
-#endif
 
 #include "plugin.h"
 
@@ -297,17 +294,11 @@ int qemu_plugin_load_list(QemuPluginList *head, Error **errp)
     struct qemu_plugin_desc *desc, *next;
     g_autofree qemu_info_t *info = g_new0(qemu_info_t, 1);
 
-    info->target_name = TARGET_NAME;
+    info->target_name = target_name();
     info->version.min = QEMU_PLUGIN_MIN_VERSION;
     info->version.cur = QEMU_PLUGIN_VERSION;
-#ifndef CONFIG_USER_ONLY
-    MachineState *ms = MACHINE(qdev_get_machine());
-    info->system_emulation = true;
-    info->system.smp_vcpus = ms->smp.cpus;
-    info->system.max_vcpus = ms->smp.max_cpus;
-#else
-    info->system_emulation = false;
-#endif
+
+    qemu_plugin_fillin_mode_info(info);
 
     QTAILQ_FOREACH_SAFE(desc, head, entry, next) {
         int err;
diff --git a/plugins/meson.build b/plugins/meson.build
index d60be2a4d6..3be8245a69 100644
--- a/plugins/meson.build
+++ b/plugins/meson.build
@@ -57,8 +57,9 @@ if host_os == 'windows'
     command: dlltool_cmd
   )
 endif
-specific_ss.add(files(
-  'loader.c',
-  'core.c',
-  'api.c',
-))
+
+user_ss.add(files('user.c', 'api-user.c'))
+system_ss.add(files('system.c', 'api-system.c'))
+
+common_ss.add(files('loader.c', 'api.c', 'core.c'))
+
diff --git a/plugins/plugin.h b/plugins/plugin.h
index 30e2299a54..6fbc443b96 100644
--- a/plugins/plugin.h
+++ b/plugins/plugin.h
@@ -13,6 +13,7 @@
 #define PLUGIN_H
 
 #include <gmodule.h>
+#include "qemu/queue.h"
 #include "qemu/qht.h"
 
 #define QEMU_PLUGIN_MIN_VERSION 2
@@ -118,4 +119,10 @@ struct qemu_plugin_scoreboard *plugin_scoreboard_new(size_t element_size);
 
 void plugin_scoreboard_free(struct qemu_plugin_scoreboard *score);
 
+/**
+ * qemu_plugin_fillin_mode_info() - populate mode specific info
+ * info: pointer to qemu_info_t structure
+ */
+void qemu_plugin_fillin_mode_info(qemu_info_t *info);
+
 #endif /* PLUGIN_H */
diff --git a/plugins/system.c b/plugins/system.c
new file mode 100644
index 0000000000..b3ecc33ba5
--- /dev/null
+++ b/plugins/system.c
@@ -0,0 +1,24 @@
+/*
+ * QEMU Plugin system-emulation helpers
+ *
+ * Helpers that are specific to system emulation.
+ *
+ * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
+ * Copyright (C) 2019-2025, Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/plugin.h"
+#include "hw/boards.h"
+
+#include "plugin.h"
+
+void qemu_plugin_fillin_mode_info(qemu_info_t *info)
+{
+    MachineState *ms = MACHINE(qdev_get_machine());
+    info->system_emulation = true;
+    info->system.smp_vcpus = ms->smp.cpus;
+    info->system.max_vcpus = ms->smp.max_cpus;
+}
diff --git a/plugins/user.c b/plugins/user.c
new file mode 100644
index 0000000000..250d542502
--- /dev/null
+++ b/plugins/user.c
@@ -0,0 +1,19 @@
+/*
+ * QEMU Plugin user-mode helpers
+ *
+ * Helpers that are specific to user-mode.
+ *
+ * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
+ * Copyright (C) 2019-2025, Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/plugin.h"
+#include "plugin.h"
+
+void qemu_plugin_fillin_mode_info(qemu_info_t *info)
+{
+    info->system_emulation = false;
+}