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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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);
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65
66static inline int gdb_get_reg8(uint8_t *mem_buf, uint8_t val)
67{
68 stb_p(mem_buf, val);
69 return 1;
70}
71
72static inline int gdb_get_reg16(uint8_t *mem_buf, uint16_t val)
73{
74 stw_p(mem_buf, val);
75 return 2;
76}
77
78static inline int gdb_get_reg32(uint8_t *mem_buf, uint32_t val)
79{
80 stl_p(mem_buf, val);
81 return 4;
82}
83
84static inline int gdb_get_reg64(uint8_t *mem_buf, uint64_t val)
85{
86 stq_p(mem_buf, val);
87 return 8;
88}
89
90#if TARGET_LONG_BITS == 64
91#define gdb_get_regl(buf, val) gdb_get_reg64(buf, val)
92#define ldtul_p(addr) ldq_p(addr)
93#else
94#define gdb_get_regl(buf, val) gdb_get_reg32(buf, val)
95#define ldtul_p(addr) ldl_p(addr)
96#endif
97
98#endif
99
100#ifdef CONFIG_USER_ONLY
101int gdbserver_start(int);
102#else
103int gdbserver_start(const char *port);
104#endif
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111
112extern bool gdb_has_xml;
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114
115extern const char *const xml_builtin[][2];
116
117#endif
118