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#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(CPUArchState *);
#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
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