xref: /openbmc/qemu/include/exec/gdbstub.h (revision 3588185b)
1 #ifndef GDBSTUB_H
2 #define GDBSTUB_H
3 
4 #define DEFAULT_GDBSTUB_PORT "1234"
5 
6 /* GDB breakpoint/watchpoint types */
7 #define GDB_BREAKPOINT_SW        0
8 #define GDB_BREAKPOINT_HW        1
9 #define GDB_WATCHPOINT_WRITE     2
10 #define GDB_WATCHPOINT_READ      3
11 #define GDB_WATCHPOINT_ACCESS    4
12 
13 #ifdef NEED_CPU_H
14 typedef void (*gdb_syscall_complete_cb)(CPUArchState *env,
15                                         target_ulong ret, target_ulong err);
16 
17 void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...);
18 int use_gdb_syscalls(void);
19 void gdb_set_stop_cpu(CPUArchState *env);
20 void gdb_exit(CPUArchState *, int);
21 #ifdef CONFIG_USER_ONLY
22 int gdb_queuesig (void);
23 int gdb_handlesig (CPUArchState *, int);
24 void gdb_signalled(CPUArchState *, int);
25 void gdbserver_fork(CPUArchState *);
26 #endif
27 /* Get or set a register.  Returns the size of the register.  */
28 typedef int (*gdb_reg_cb)(CPUArchState *env, uint8_t *buf, int reg);
29 void gdb_register_coprocessor(CPUArchState *env,
30                               gdb_reg_cb get_reg, gdb_reg_cb set_reg,
31                               int num_regs, const char *xml, int g_pos);
32 
33 static inline int cpu_index(CPUArchState *env)
34 {
35 #if defined(CONFIG_USER_ONLY) && defined(CONFIG_USE_NPTL)
36     return env->host_tid;
37 #else
38     CPUState *cpu = ENV_GET_CPU(env);
39     return cpu->cpu_index + 1;
40 #endif
41 }
42 
43 #endif
44 
45 #ifdef CONFIG_USER_ONLY
46 int gdbserver_start(int);
47 #else
48 int gdbserver_start(const char *port);
49 #endif
50 
51 /* in gdbstub-xml.c, generated by scripts/feature_to_c.sh */
52 extern const char *const xml_builtin[][2];
53 
54 #endif
55