#endif
}
+/* The GDB remote protocol transfers values in target byte order. This means
+ * we can use the raw memory access routines to access the value buffer.
+ * Conveniently, these also handle the case where the buffer is mis-aligned.
+ */
+
+static inline int gdb_get_reg8(uint8_t *mem_buf, uint8_t val)
+{
+ stb_p(mem_buf, val);
+ return 1;
+}
+
+static inline int gdb_get_reg16(uint8_t *mem_buf, uint16_t val)
+{
+ stw_p(mem_buf, val);
+ return 2;
+}
+
+static inline int gdb_get_reg32(uint8_t *mem_buf, uint32_t val)
+{
+ stl_p(mem_buf, val);
+ return 4;
+}
+
+static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t val)
+{
+ stq_p(mem_buf, val);
+ return 8;
+}
+
+#if TARGET_LONG_BITS == 64
+#define gdb_get_regl(buf, val) gdb_get_reg64(buf, val)
+#define ldtul_p(addr) ldq_p(addr)
+#else
+#define gdb_get_regl(buf, val) gdb_get_reg32(buf, val)
+#define ldtul_p(addr) ldl_p(addr)
+#endif
+
#endif
#ifdef CONFIG_USER_ONLY
int gdbserver_start(const char *port);
#endif
+/**
+ * gdb_has_xml:
+ * This is an ugly hack to cope with both new and old gdb.
+ * If gdb sends qXfer:features:read then assume we're talking to a newish
+ * gdb that understands target descriptions.
+ */
+extern bool gdb_has_xml;
+
/* in gdbstub-xml.c, generated by scripts/feature_to_c.sh */
extern const char *const xml_builtin[][2];