#ifndef __GDB_KDP_PROTOCOL_H__
#define __GDB_KDP_PROTOCOL_H__
#define KDP_MAX_PACKET_SIZE 1200
#define KDP_MAX_DATA_SIZE 1024
typedef enum kdp_req_t
{
KDP_CONNECT, KDP_DISCONNECT,
KDP_HOSTINFO, KDP_VERSION, KDP_MAXBYTES,
KDP_READMEM, KDP_WRITEMEM,
KDP_READREGS, KDP_WRITEREGS,
KDP_LOAD, KDP_IMAGEPATH,
KDP_SUSPEND, KDP_RESUMECPUS,
KDP_EXCEPTION, KDP_TERMINATION,
KDP_BREAKPOINT_SET, KDP_BREAKPOINT_REMOVE,
KDP_REGIONS,
KDP_REATTACH,
KDP_HOSTREBOOT
} kdp_req_t;
typedef struct
{
kdp_req_t request;
unsigned char is_reply;
unsigned char seq;
unsigned int key;
} kdp_hdr_t;
typedef enum
{
KDP_PROTERR_SUCCESS = 0,
KDP_PROTERR_ALREADY_CONNECTED,
KDP_PROTERR_BAD_NBYTES,
KDP_PROTERR_BADFLAVOR,
} kdp_error_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned short req_reply_port;
unsigned short exc_note_port;
char greeting[0];
} kdp_connect_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
} kdp_connect_reply_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_disconnect_req_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_disconnect_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned short req_reply_port;
} kdp_reattach_req_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_hostreboot_req_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_hostinfo_req_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned int cpu_mask;
unsigned int cpu_type;
unsigned int cpu_subtype;
} kdp_hostinfo_reply_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_version_req_t;
#define KDP_FEATURE_BP 0x1
typedef struct
{
kdp_hdr_t hdr;
unsigned version;
unsigned feature;
unsigned pad0;
unsigned pad1;
} kdp_version_reply_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_regions_req_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned nregions;
struct
{
unsigned long address;
size_t nbytes;
unsigned int protection;
} regions[0];
} kdp_regions_reply_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_maxbytes_req_t;
typedef struct
{
kdp_hdr_t hdr;
size_t max_bytes;
} kdp_maxbytes_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned long address;
size_t nbytes;
} kdp_readmem_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
size_t nbytes;
unsigned char data[0];
} kdp_readmem_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned long address;
size_t nbytes;
unsigned char data[0];
} kdp_writemem_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
} kdp_writemem_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned int cpu;
unsigned int flavor;
} kdp_readregs_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
size_t nbytes;
unsigned char data[0];
} kdp_readregs_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned int cpu;
unsigned int flavor;
size_t nbytes;
unsigned char data[0];
} kdp_writeregs_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
} kdp_writeregs_reply_t;
typedef struct
{
kdp_hdr_t hdr;
char file_args[0];
} kdp_load_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
} kdp_load_reply_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_imagepath_req_t;
typedef struct
{
kdp_hdr_t hdr;
char path[0];
} kdp_imagepath_reply_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_suspend_req_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_suspend_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned int cpu_mask;
} kdp_resumecpus_req_t;
typedef struct
{
kdp_hdr_t hdr;
} kdp_resumecpus_reply_t;
typedef struct
{
kdp_hdr_t hdr;
unsigned long address;
#if 0
unsigned long ccache;
#endif
} kdp_breakpoint_req_t;
typedef struct
{
kdp_hdr_t hdr;
kdp_error_t error;
} kdp_breakpoint_reply_t;
typedef struct kdp_exc_info_t
{
unsigned int cpu;
unsigned int exception;
unsigned int code;
unsigned int subcode;
} kdp_exc_info_t;
typedef struct kdp_exception_t
{
kdp_hdr_t hdr;
size_t n_exc_info;
kdp_exc_info_t exc_info[0];
} kdp_exception_t;
typedef struct kdp_exception_ack_t
{
kdp_hdr_t hdr;
} kdp_exception_ack_t;
typedef enum kdp_termination_code_t
{
KDP_FAULT = 0,
KDP_EXIT,
KDP_POWEROFF,
KDP_REBOOT,
KDP_COMMAND_MODE,
} kdp_termination_code_t;
typedef struct kdp_termination_t
{
kdp_hdr_t hdr;
kdp_termination_code_t term_code;
unsigned int exit_code;
} kdp_termination_t;
typedef struct kdp_termination_ack_t
{
kdp_hdr_t hdr;
} kdp_termination_ack_t;
typedef union kdp_pkt_t
{
kdp_hdr_t hdr;
kdp_connect_req_t connect_req;
kdp_connect_reply_t connect_reply;
kdp_disconnect_req_t disconnect_req;
kdp_disconnect_reply_t disconnect_reply;
kdp_hostinfo_req_t hostinfo_req;
kdp_hostinfo_reply_t hostinfo_reply;
kdp_version_req_t version_req;
kdp_version_reply_t version_reply;
kdp_maxbytes_req_t maxbytes_req;
kdp_maxbytes_reply_t maxbytes_reply;
kdp_readmem_req_t readmem_req;
kdp_readmem_reply_t readmem_reply;
kdp_writemem_req_t writemem_req;
kdp_writemem_reply_t writemem_reply;
kdp_readregs_req_t readregs_req;
kdp_readregs_reply_t readregs_reply;
kdp_writeregs_req_t writeregs_req;
kdp_writeregs_reply_t writeregs_reply;
kdp_load_req_t load_req;
kdp_load_reply_t load_reply;
kdp_imagepath_req_t imagepath_req;
kdp_imagepath_reply_t imagepath_reply;
kdp_suspend_req_t suspend_req;
kdp_suspend_reply_t suspend_reply;
kdp_resumecpus_req_t resumecpus_req;
kdp_resumecpus_reply_t resumecpus_reply;
kdp_exception_t exception;
kdp_exception_ack_t exception_ack;
kdp_termination_t termination;
kdp_termination_ack_t termination_ack;
kdp_breakpoint_req_t breakpoint_req;
kdp_breakpoint_reply_t breakpoint_reply;
kdp_regions_req_t regions_req;
kdp_regions_reply_t regions_reply;
kdp_reattach_req_t reattach_req;
kdp_hostreboot_req_t hostreboot_req;
} kdp_pkt_t;
typedef enum
{
KDP_LOG_ERROR = 1,
KDP_LOG_WARNING = 2,
KDP_LOG_INFO = 3,
KDP_LOG_DEBUG = 4,
KDP_LOG_PACKET = 5
} kdp_log_level;
typedef enum
{
RR_SUCCESS = 0,
RR_ALREADY_CONNECTED = KDP_PROTERR_ALREADY_CONNECTED,
RR_BAD_NBYTES = KDP_PROTERR_BAD_NBYTES,
RR_BADFLAVOR = KDP_PROTERR_BADFLAVOR,
RR_SEND_TIMEOUT,
RR_RECV_TIMEOUT,
RR_IP_ERROR,
RR_BAD_ACK,
RR_BYTE_COUNT,
RR_BAD_SEQ,
RR_RESOURCE,
RR_LOOKUP,
RR_INTERNAL,
RR_CONNECT,
RR_INVALID_ADDRESS,
RR_EXCEPTION,
RR_RECV_INTR,
} kdp_return_t;
typedef void (kdp_log_function) (kdp_log_level l, const char *s, ...);
const char *kdp_req_string (kdp_req_t req);
const char *kdp_error_string (kdp_error_t error);
const char *kdp_return_string (kdp_return_t error);
struct kdp_connection;
void kdp_log_data
(kdp_log_function * f, kdp_log_level l, const unsigned char *data,
unsigned int nbytes);
void kdp_log_packet
(kdp_log_function * f, kdp_log_level l, const kdp_pkt_t * p);
kdp_return_t kdp_marshal
(struct kdp_connection *c, kdp_pkt_t * p, unsigned char *s, size_t maxlen,
size_t * plen);
kdp_return_t kdp_unmarshal
(struct kdp_connection *c, kdp_pkt_t * p, const unsigned char *s,
size_t rlen);
#endif