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/***************************************************************************
* Copyright (C) 2011 by Broadcom Corporation *
* Evan Hunter - ehunter@broadcom.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifndef RTOS_H
#define RTOS_H
#include "server/server.h"
#include <helper/types.h>
#include <jim-nvp.h>
typedef int64_t threadid_t;
typedef int64_t symbol_address_t;
struct reg;
/**
* Table should be terminated by an element with NULL in symbol_name
*/
typedef struct symbol_table_elem_struct
{
char * symbol_name;
symbol_address_t address;
} symbol_table_elem_t;
struct thread_detail
{
threadid_t threadid;
bool exists;
char * display_str;
char * thread_name_str;
char * extra_info_str;
};
struct rtos
{
const struct rtos_type *type;
symbol_table_elem_t * symbols;
struct target *target;
/* add a context variable instead of global variable */
int64_t current_threadid;
threadid_t current_thread;
struct thread_detail* thread_details;
int thread_count;
int (*gdb_thread_packet)(struct connection *connection, char *packet, int packet_size);
void * rtos_specific_params;
};
struct rtos_type
{
char * name;
int (*detect_rtos) ( struct target* target );
int (*create) ( struct target* target );
int (*smp_init)(struct target *target);
int (*update_threads) ( struct rtos* rtos );
int (*get_thread_reg_list) ( struct rtos *rtos, int64_t thread_id, char ** hex_reg_list );
int (*get_symbol_list_to_lookup) (symbol_table_elem_t * symbol_list[] );
int (*clean)(struct target *target);
char * (*ps_command)(struct target *target);
};
struct stack_register_offset
{
signed short offset; // offset in bytes from stack head, or -1 to indicate register is not stacked, or -2 to indicate this is the stack pointer register
unsigned short width_bits;
};
struct rtos_register_stacking
{
unsigned char stack_registers_size;
signed char stack_growth_direction;
unsigned char num_output_registers;
unsigned char stack_alignment;
const struct stack_register_offset* register_offsets;
};
#define GDB_THREAD_PACKET_NOT_CONSUMED (-40)
int rtos_create(Jim_GetOptInfo *goi, struct target * target);
int rtos_generic_stack_read( struct target * target, const struct rtos_register_stacking* stacking, int64_t stack_ptr, char ** hex_reg_list );
int rtos_try_next( struct target * target );
int gdb_thread_packet(struct connection *connection, char *packet, int packet_size);
int rtos_get_gdb_reg_list(struct connection *connection);
int rtos_update_threads( struct target *target );
int rtos_smp_init(struct target *target);
/* function for handling symbol access */
int rtos_qsymbol(struct connection *connection, char *packet, int packet_size);
int str_to_hex(char *hex_dst, char *src);
#endif // RTOS_H
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