GDB Interface. More...

Files
file	gdb_if.h
	Definition of the interface between stub and gdb.

Macros
#define	QM_MAX_THREADS (20)
	Max number of threads in qM response.

#define	MEMOPT_READABLE 1

#define	MEMOPT_WRITEABLE 2

#define	NUM_MEMSEGS 10

Functions
void	mips_gdb_stub_install (int enableThreads)

int	gdbstub_add_memsegment (unsigned, unsigned, int)

Prototypes
int	parse_zbreak (const char in, int type, unsigned char *addr, int len)

char *	mem2hstr (char buf, const unsigned char mem, int count)

int	hstr2mem (unsigned char mem, const char buf, int count)

void	set_mem_err (void)

unsigned char	get_byte (const unsigned char *ptr)

void	set_byte (unsigned char *ptr, int val)

char *	thread2vhstr (char *buf, int thread)

char *	thread2fhstr (char *buf, int thread)

const char *	fhstr2thread (const char buf, int thread)

const char *	vhstr2thread (const char buf, int thread)

char *	int2fhstr (char *buf, int val)

char *	int2vhstr (char *buf, int vali)

const char *	fhstr2int (const char buf, int ival)

const char *	vhstr2int (const char buf, int ival)

int	hstr2byte (const char buf, int bval)

int	hstr2nibble (const char buf, int nibble)

Thread_Control *	rtems_gdb_index_to_stub_id (int)

int	rtems_gdb_stub_thread_support_ok (void)

int	rtems_gdb_stub_get_current_thread (void)

int	rtems_gdb_stub_get_next_thread (int)

int	rtems_gdb_stub_get_offsets (unsigned char text_addr, unsigned char data_addr, unsigned char **bss_addr)

int	rtems_gdb_stub_get_thread_regs (int thread, unsigned int *registers)

int	rtems_gdb_stub_set_thread_regs (int thread, unsigned int *registers)

void	rtems_gdb_process_query (char inbuffer, char outbuffer, int do_threads, int thread)

MIPS registers
Numbered in the order in which gdb expects to see them.
#define	ZERO 0

#define	AT 1

#define	V0 2

#define	V1 3

#define	A0 4

#define	A1 5

#define	A2 6

#define	A3 7

#define	T0 8

#define	T1 9

#define	T2 10

#define	T3 11

#define	T4 12

#define	T5 13

#define	T6 14

#define	T7 15

#define	S0 16

#define	S1 17

#define	S2 18

#define	S3 19

#define	S4 20

#define	S5 21

#define	S6 22

#define	S7 23

#define	T8 24

#define	T9 25

#define	K0 26

#define	K1 27

#define	GP 28

#define	SP 29

#define	S8 30

#define	RA 31

#define	SR 32

#define	LO 33

#define	HI 34

#define	BAD_VA 35

#define	CAUSE 36

#define	PC 37

#define	F0 38

#define	F1 39

#define	F2 40

#define	F3 41

#define	F4 42

#define	F5 43

#define	F6 44

#define	F7 45

#define	F8 46

#define	F9 47

#define	F10 48

#define	F11 49

#define	F12 50

#define	F13 51

#define	F14 52

#define	F15 53

#define	F16 54

#define	F17 55

#define	F18 56

#define	F19 57

#define	F20 58

#define	F21 59

#define	F22 60

#define	F23 61

#define	F24 62

#define	F25 63

#define	F26 64

#define	F27 65

#define	F28 66

#define	F29 67

#define	F30 68

#define	F31 69

#define	FCSR 70

#define	FIRR 71

#define	NUM_REGS 72

Detailed Description

GDB Interface.

Files