1 files changed, 98 insertions, 0 deletions
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
new file mode 100644
index 00000000..05f57c24
--- /dev/null
+++ b/include/exec/gdbstub.h
@@ -0,0 +1,98 @@
+#ifndef GDBSTUB_H
+#define GDBSTUB_H
+
+#define DEFAULT_GDBSTUB_PORT "1234"
+
+/* GDB breakpoint/watchpoint types */
+#define GDB_BREAKPOINT_SW        0
+#define GDB_BREAKPOINT_HW        1
+#define GDB_WATCHPOINT_WRITE     2
+#define GDB_WATCHPOINT_READ      3
+#define GDB_WATCHPOINT_ACCESS    4
+
+#ifdef NEED_CPU_H
+typedef void (*gdb_syscall_complete_cb)(CPUState *cpu,
+                                        target_ulong ret, target_ulong err);
+
+void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...);
+int use_gdb_syscalls(void);
+void gdb_set_stop_cpu(CPUState *cpu);
+void gdb_exit(CPUArchState *, int);
+#ifdef CONFIG_USER_ONLY
+int gdb_queuesig (void);
+int gdb_handlesig(CPUState *, int);
+void gdb_signalled(CPUArchState *, int);
+void gdbserver_fork(CPUState *);
+#endif
+/* Get or set a register.  Returns the size of the register.  */
+typedef int (*gdb_reg_cb)(CPUArchState *env, uint8_t *buf, int reg);
+void gdb_register_coprocessor(CPUState *cpu,
+                              gdb_reg_cb get_reg, gdb_reg_cb set_reg,
+                              int num_regs, const char *xml, int g_pos);
+
+static inline int cpu_index(CPUState *cpu)
+{
+#if defined(CONFIG_USER_ONLY)
+    return cpu->host_tid;
+#else
+    return cpu->cpu_index + 1;
+#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(int);
+#else
+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];
+
+#endif