RTEMS: LM32 GDB Interface

| RTEMS 5.4-rc2

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Files | Data Structures | Macros | Enumerations | Functions
LM32 GDB Interface
Board Support Packages » LatticeMicro32 (lm32) » Shared

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

## Files
file | 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,.