1#ifndef GDBSTUB_H
2#define GDBSTUB_H
3
4#define DEFAULT_GDBSTUB_PORT "1234"
5
6
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#include "cpu.h"
15
16typedef void (*gdb_syscall_complete_cb)(CPUState *cpu,
17 target_ulong ret, target_ulong err);
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35
36void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...);
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45
46void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va);
47int use_gdb_syscalls(void);
48void gdb_set_stop_cpu(CPUState *cpu);
49void gdb_exit(CPUArchState *, int);
50#ifdef CONFIG_USER_ONLY
51int gdb_handlesig(CPUState *, int);
52void gdb_signalled(CPUArchState *, int);
53void gdbserver_fork(CPUState *);
54#endif
55
56typedef int (*gdb_reg_cb)(CPUArchState *env, uint8_t *buf, int reg);
57void gdb_register_coprocessor(CPUState *cpu,
58 gdb_reg_cb get_reg, gdb_reg_cb set_reg,
59 int num_regs, const char *xml, int g_pos);
60
61static inline int cpu_index(CPUState *cpu)
62{
63#if defined(CONFIG_USER_ONLY)
64 return cpu->host_tid;
65#else
66 return cpu->cpu_index + 1;
67#endif
68}
69
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74
75static inline int gdb_get_reg8(uint8_t *mem_buf, uint8_t val)
76{
77 stb_p(mem_buf, val);
78 return 1;
79}
80
81static inline int gdb_get_reg16(uint8_t *mem_buf, uint16_t val)
82{
83 stw_p(mem_buf, val);
84 return 2;
85}
86
87static inline int gdb_get_reg32(uint8_t *mem_buf, uint32_t val)
88{
89 stl_p(mem_buf, val);
90 return 4;
91}
92
93static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t val)
94{
95 stq_p(mem_buf, val);
96 return 8;
97}
98
99#if TARGET_LONG_BITS == 64
100#define gdb_get_regl(buf, val) gdb_get_reg64(buf, val)
101#define ldtul_p(addr) ldq_p(addr)
102#else
103#define gdb_get_regl(buf, val) gdb_get_reg32(buf, val)
104#define ldtul_p(addr) ldl_p(addr)
105#endif
106
107#endif
108
109#ifdef CONFIG_USER_ONLY
110int gdbserver_start(int);
111#else
112int gdbserver_start(const char *port);
113#endif
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120
121extern bool gdb_has_xml;
122
123
124extern const char *const xml_builtin[][2];
125
126#endif
127