diff --git a/targphys.h b/targphys.h
index 95648d6882..bd4938fc02 100644
--- a/targphys.h
+++ b/targphys.h
@@ -11,10 +11,26 @@
 typedef uint32_t target_phys_addr_t;
 #define TARGET_PHYS_ADDR_MAX UINT32_MAX
 #define TARGET_FMT_plx "%08x"
+/* Format strings for printing target_phys_addr_t types.
+ * These are recommended over the less flexible TARGET_FMT_plx,
+ * which is retained for the benefit of existing code.
+ */
+#define TARGET_PRIdPHYS PRId32
+#define TARGET_PRIiPHYS PRIi32
+#define TARGET_PRIoPHYS PRIo32
+#define TARGET_PRIuPHYS PRIu32
+#define TARGET_PRIxPHYS PRIx32
+#define TARGET_PRIXPHYS PRIX32
 #elif TARGET_PHYS_ADDR_BITS == 64
 typedef uint64_t target_phys_addr_t;
 #define TARGET_PHYS_ADDR_MAX UINT64_MAX
 #define TARGET_FMT_plx "%016" PRIx64
+#define TARGET_PRIdPHYS PRId64
+#define TARGET_PRIiPHYS PRIi64
+#define TARGET_PRIoPHYS PRIo64
+#define TARGET_PRIuPHYS PRIu64
+#define TARGET_PRIxPHYS PRIx64
+#define TARGET_PRIXPHYS PRIX64
 #endif
 #endif