qemu/include/exec/gdbstub.h
Alex Bennée d0e5fa849d gdbstub: replace global gdb_has_xml with a function
Try and make the self reported global hack a little less hackish by
providing a query function instead. As gdb_has_xml was always set if
we negotiated XML we can now use the presence of ->target_xml as the
test instead.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230829161528.2707696-12-alex.bennee@linaro.org>
2023-08-30 14:57:56 +01:00

44 lines
1.3 KiB
C

#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
/* Get or set a register. Returns the size of the register. */
typedef int (*gdb_get_reg_cb)(CPUArchState *env, GByteArray *buf, int reg);
typedef int (*gdb_set_reg_cb)(CPUArchState *env, uint8_t *buf, int reg);
void gdb_register_coprocessor(CPUState *cpu,
gdb_get_reg_cb get_reg, gdb_set_reg_cb set_reg,
int num_regs, const char *xml, int g_pos);
/**
* gdbserver_start: start the gdb server
* @port_or_device: connection spec for gdb
*
* For CONFIG_USER this is either a tcp port or a path to a fifo. For
* system emulation you can use a full chardev spec for your gdbserver
* port.
*/
int gdbserver_start(const char *port_or_device);
void gdb_set_stop_cpu(CPUState *cpu);
/**
* gdb_has_xml() - report of gdb supports modern target descriptions
*
* This will report true if the gdb negotiated qXfer:features:read
* target descriptions.
*/
bool gdb_has_xml(void);
/* in gdbstub-xml.c, generated by scripts/feature_to_c.sh */
extern const char *const xml_builtin[][2];
#endif