GDB Interface. More...

Files
file	bsps/mips/shared/gdbstub/gdb_if.h
	Definition of the interface between stub and gdb.

Data Structures
struct	rtems_gdb_stub_thread_info

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