115 lines
4.3 KiB
C
115 lines
4.3 KiB
C
/***************************************************************************
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* Copyright (C) 2011 by Broadcom Corporation *
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* Evan Hunter - ehunter@broadcom.com *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
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***************************************************************************/
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#ifndef RTOS_H
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#define RTOS_H
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#include "server/server.h"
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#include <jim-nvp.h>
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typedef int64_t threadid_t;
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typedef int64_t symbol_address_t;
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struct reg;
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/**
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* Table should be terminated by an element with NULL in symbol_name
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*/
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typedef struct symbol_table_elem_struct {
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const char *symbol_name;
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symbol_address_t address;
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bool optional;
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} symbol_table_elem_t;
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struct thread_detail {
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threadid_t threadid;
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bool exists;
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char *display_str;
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char *thread_name_str;
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char *extra_info_str;
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};
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struct rtos {
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const struct rtos_type *type;
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symbol_table_elem_t *symbols;
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struct target *target;
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/* add a context variable instead of global variable */
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int64_t current_threadid;
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threadid_t current_thread;
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struct thread_detail *thread_details;
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int thread_count;
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int (*gdb_thread_packet)(struct connection *connection, char const *packet, int packet_size);
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void *rtos_specific_params;
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};
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struct rtos_type {
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const char *name;
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int (*detect_rtos)(struct target *target);
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int (*create)(struct target *target);
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int (*smp_init)(struct target *target);
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int (*update_threads)(struct rtos *rtos);
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int (*get_thread_reg_list)(struct rtos *rtos, int64_t thread_id, char **hex_reg_list);
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int (*get_symbol_list_to_lookup)(symbol_table_elem_t *symbol_list[]);
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int (*clean)(struct target *target);
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char * (*ps_command)(struct target *target);
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};
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struct stack_register_offset {
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signed short offset; /* offset in bytes from stack head, or -1 to indicate
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* register is not stacked, or -2 to indicate this is the
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* stack pointer register */
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unsigned short width_bits;
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};
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struct rtos_register_stacking {
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unsigned char stack_registers_size;
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signed char stack_growth_direction;
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unsigned char num_output_registers;
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/* Some targets require evaluating the stack to determine the
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* actual stack pointer for a process. If this field is NULL,
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* just use stacking->stack_registers_size * stack_growth_direction
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* to calculate adjustment.
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*/
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int64_t (*calculate_process_stack)(struct target *target,
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const uint8_t *stack_data,
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const struct rtos_register_stacking *stacking,
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int64_t stack_ptr);
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const struct stack_register_offset *register_offsets;
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};
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#define GDB_THREAD_PACKET_NOT_CONSUMED (-40)
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int rtos_create(Jim_GetOptInfo *goi, struct target *target);
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int rtos_generic_stack_read(struct target *target,
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const struct rtos_register_stacking *stacking,
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int64_t stack_ptr,
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char **hex_reg_list);
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int rtos_try_next(struct target *target);
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int gdb_thread_packet(struct connection *connection, char const *packet, int packet_size);
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int rtos_get_gdb_reg_list(struct connection *connection);
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int rtos_update_threads(struct target *target);
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void rtos_free_threadlist(struct rtos *rtos);
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int rtos_smp_init(struct target *target);
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/* function for handling symbol access */
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int rtos_qsymbol(struct connection *connection, char const *packet, int packet_size);
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#endif /* RTOS_H */
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