LM32 GDB Interface

Definition of the interface between the stub and gdb,. More...

Files
file	bsps/lm32/shared/gdbstub/gdb_if.h
	definition of the interface between the 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	LM32_EXCEPTION_RESET   0x0
	Exception IDs.
#define	LM32_EXCEPTION_INST_BREAKPOINT   0x1
#define	LM32_EXCEPTION_INST_BUS_ERROR   0x2
#define	LM32_EXCEPTION_DATA_BREAKPOINT   0x3
#define	LM32_EXCEPTION_DATA_BUS_ERROR   0x4
#define	LM32_EXCEPTION_DIVIDE_BY_ZERO   0x5
#define	LM32_EXCEPTION_INTERRUPT   0x6
#define	LM32_EXCEPTION_SYSTEM_CALL   0x7
#define	LM32_BREAK   0xac000002UL
	Breakpoint instruction.

Enumerations
enum	lm32_regnames {   LM32_REG_R0 , LM32_REG_R1 , LM32_REG_R2 , LM32_REG_R3 ,   LM32_REG_R4 , LM32_REG_R5 , LM32_REG_R6 , LM32_REG_R7 ,   LM32_REG_R8 , LM32_REG_R9 , LM32_REG_R10 , LM32_REG_R11 ,   LM32_REG_R12 , LM32_REG_R13 , LM32_REG_R14 , LM32_REG_R15 ,   LM32_REG_R16 , LM32_REG_R17 , LM32_REG_R18 , LM32_REG_R19 ,   LM32_REG_R20 , LM32_REG_R21 , LM32_REG_R22 , LM32_REG_R23 ,   LM32_REG_R24 , LM32_REG_R25 , LM32_REG_GP , LM32_REG_FP ,   LM32_REG_SP , LM32_REG_RA , LM32_REG_EA , LM32_REG_BA ,   LM32_REG_PC , LM32_REG_EID , LM32_REG_EBA , LM32_REG_DEBA ,   LM32_REG_IE , NUM_REGS }
	This numbering must be consistant with GDBs numbering in gdb/lm32-tdep.c.
enum	lm32_int_regnames {   LM32_INT_REG_R1 , LM32_INT_REG_R2 , LM32_INT_REG_R3 , LM32_INT_REG_R4 ,   LM32_INT_REG_R5 , LM32_INT_REG_R6 , LM32_INT_REG_R7 , LM32_INT_REG_R8 ,   LM32_INT_REG_R9 , LM32_INT_REG_R10 , LM32_INT_REG_RA , LM32_INT_REG_EA ,   LM32_INT_REG_BA , LM32_INT_REG_R11 , LM32_INT_REG_R12 , LM32_INT_REG_R13 ,   LM32_INT_REG_R14 , LM32_INT_REG_R15 , LM32_INT_REG_R16 , LM32_INT_REG_R17 ,   LM32_INT_REG_R18 , LM32_INT_REG_R19 , LM32_INT_REG_R20 , LM32_INT_REG_R21 ,   LM32_INT_REG_R22 , LM32_INT_REG_R23 , LM32_INT_REG_R24 , LM32_INT_REG_R25 ,   LM32_INT_REG_GP , LM32_INT_REG_FP , LM32_INT_REG_SP , LM32_INT_REG_PC ,   LM32_INT_REG_EID , LM32_INT_REG_EBA , LM32_INT_REG_DEBA , LM32_INT_REG_IE }

Functions
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)

Detailed Description

Definition of the interface between the stub and gdb,.