diff --git a/include/monitor/hmp-target.h b/include/monitor/hmp-target.h
index 519616d1fb..385fb18664 100644
--- a/include/monitor/hmp-target.h
+++ b/include/monitor/hmp-target.h
@@ -33,7 +33,8 @@
 struct MonitorDef {
     const char *name;
     int offset;
-    target_long (*get_value)(const struct MonitorDef *md, int val);
+    target_long (*get_value)(Monitor *mon, const struct MonitorDef *md,
+                             int val);
     int type;
 };
 
diff --git a/monitor/misc.c b/monitor/misc.c
index c918d6bd08..f566e28174 100644
--- a/monitor/misc.c
+++ b/monitor/misc.c
@@ -1678,7 +1678,7 @@ int get_monitor_def(Monitor *mon, int64_t *pval, const char *name)
     for(; md->name != NULL; md++) {
         if (hmp_compare_cmd(name, md->name)) {
             if (md->get_value) {
-                *pval = md->get_value(md, md->offset);
+                *pval = md->get_value(mon, md, md->offset);
             } else {
                 CPUArchState *env = mon_get_cpu_env();
                 ptr = (uint8_t *)env + md->offset;
diff --git a/target/i386/monitor.c b/target/i386/monitor.c
index 5ca3cab4ec..fed4606aeb 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.c
@@ -601,7 +601,8 @@ void hmp_mce(Monitor *mon, const QDict *qdict)
     }
 }
 
-static target_long monitor_get_pc(const struct MonitorDef *md, int val)
+static target_long monitor_get_pc(Monitor *mon, const struct MonitorDef *md,
+                                  int val)
 {
     CPUArchState *env = mon_get_cpu_env();
     return env->eip + env->segs[R_CS].base;
diff --git a/target/ppc/monitor.c b/target/ppc/monitor.c
index a5a177d717..9c0fc2b8c3 100644
--- a/target/ppc/monitor.c
+++ b/target/ppc/monitor.c
@@ -29,7 +29,8 @@
 #include "monitor/hmp-target.h"
 #include "monitor/hmp.h"
 
-static target_long monitor_get_ccr(const struct MonitorDef *md, int val)
+static target_long monitor_get_ccr(Monitor *mon, const struct MonitorDef *md,
+                                   int val)
 {
     CPUArchState *env = mon_get_cpu_env();
     unsigned int u;
@@ -43,19 +44,22 @@ static target_long monitor_get_ccr(const struct MonitorDef *md, int val)
     return u;
 }
 
-static target_long monitor_get_decr(const struct MonitorDef *md, int val)
+static target_long monitor_get_decr(Monitor *mon, const struct MonitorDef *md,
+                                    int val)
 {
     CPUArchState *env = mon_get_cpu_env();
     return cpu_ppc_load_decr(env);
 }
 
-static target_long monitor_get_tbu(const struct MonitorDef *md, int val)
+static target_long monitor_get_tbu(Monitor *mon, const struct MonitorDef *md,
+                                   int val)
 {
     CPUArchState *env = mon_get_cpu_env();
     return cpu_ppc_load_tbu(env);
 }
 
-static target_long monitor_get_tbl(const struct MonitorDef *md, int val)
+static target_long monitor_get_tbl(Monitor *mon, const struct MonitorDef *md,
+                                   int val)
 {
     CPUArchState *env = mon_get_cpu_env();
     return cpu_ppc_load_tbl(env);
diff --git a/target/sparc/monitor.c b/target/sparc/monitor.c
index a7ea287cbc..bf979d6520 100644
--- a/target/sparc/monitor.c
+++ b/target/sparc/monitor.c
@@ -40,7 +40,8 @@ void hmp_info_tlb(Monitor *mon, const QDict *qdict)
 }
 
 #ifndef TARGET_SPARC64
-static target_long monitor_get_psr (const struct MonitorDef *md, int val)
+static target_long monitor_get_psr(Monitor *mon, const struct MonitorDef *md,
+                                   int val)
 {
     CPUArchState *env = mon_get_cpu_env();
 
@@ -48,7 +49,8 @@ static target_long monitor_get_psr (const struct MonitorDef *md, int val)
 }
 #endif
 
-static target_long monitor_get_reg(const struct MonitorDef *md, int val)
+static target_long monitor_get_reg(Monitor *mon, const struct MonitorDef *md,
+                                   int val)
 {
     CPUArchState *env = mon_get_cpu_env();
     return env->regwptr[val];