Outline ![]()
Files ![]()
loading...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Copyright (C) 2011 by Broadcom Corporation *
* Evan Hunter - ehunter@broadcom.com *
***************************************************************************/
#ifndef OPENOCD_RTOS_RTOS_H
#define OPENOCD_RTOS_RTOS_H
#include "server/server.h"
#include "target/target.h"
#include <helper/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
*/
struct symbol_table_elem {
const char *symbol_name;
symbol_address_t address;
bool optional;
};
struct thread_detail {
threadid_t threadid;
bool exists;
char *thread_name_str;
char *extra_info_str;
};
struct rtos {
const struct rtos_type *type;
struct symbol_table_elem *symbols;
struct target *target;
/* add a context variable instead of global variable */
/* The thread currently selected by gdb. */
int64_t current_threadid;
/* The currently selected thread according to the target. */
threadid_t current_thread;
struct thread_detail *thread_details;
int thread_count;
int (*gdb_thread_packet)(struct connection *connection, char const *packet, int packet_size);
int (*gdb_target_for_threadid)(struct connection *connection, int64_t thread_id, struct target **p_target);
void *rtos_specific_params;
};
struct rtos_reg {
uint32_t number;
uint32_t size;
uint8_t value[16];
};
struct rtos_type {
const char *name;
bool (*detect_rtos)(struct target *target);
int (*create)(struct target *target);
int (*smp_init)(struct target *target);
int (*update_threads)(struct rtos *rtos);
/** Return a list of general registers, with their values filled out. */
int (*get_thread_reg_list)(struct rtos *rtos, int64_t thread_id,
struct rtos_reg **reg_list, int *num_regs);
int (*get_thread_reg)(struct rtos *rtos, int64_t thread_id,
uint32_t reg_num, struct rtos_reg *reg);
int (*get_symbol_list_to_lookup)(struct symbol_table_elem *symbol_list[]);
int (*clean)(struct target *target);
char * (*ps_command)(struct target *target);
int (*set_reg)(struct rtos *rtos, uint32_t reg_num, uint8_t *reg_value);
/* Implement these if different threads in the RTOS can see memory
* differently (for instance because address translation might be different
* for each thread). */
int (*read_buffer)(struct rtos *rtos, target_addr_t address, uint32_t size,
uint8_t *buffer);
int (*write_buffer)(struct rtos *rtos, target_addr_t address, uint32_t size,
const uint8_t *buffer);
int (*step_hook)(struct target *target, int current, uint32_t address, int handle_breakpoints);
};
struct stack_register_offset {
unsigned short number; /* register number */
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;
/* Some targets require evaluating the stack to determine the
* actual stack pointer for a process. If this field is NULL,
* just use stacking->stack_registers_size * stack_growth_direction
* to calculate adjustment.
*/
target_addr_t (*calculate_process_stack)(struct target *target,
const uint8_t *stack_data,
const struct rtos_register_stacking *stacking,
target_addr_t stack_ptr);
const struct stack_register_offset *register_offsets;
/* Optional field for targets which may have to implement their own stack read function.
* Because stack format can be weird or stack data needed to be edited before passing to the gdb.
*/
int (*read_stack)(struct target *target,
int64_t stack_ptr,
const struct rtos_register_stacking *stacking,
uint8_t *stack_data);
};
#define GDB_THREAD_PACKET_NOT_CONSUMED (-40)
int rtos_create(struct jim_getopt_info *goi, struct target *target);
void rtos_destroy(struct target *target);
int rtos_set_reg(struct connection *connection, int reg_num,
uint8_t *reg_value);
int rtos_generic_stack_read(struct target *target,
const struct rtos_register_stacking *stacking,
int64_t stack_ptr,
struct rtos_reg **reg_list,
int *num_regs);
int gdb_thread_packet(struct connection *connection, char const *packet, int packet_size);
int rtos_thread_packet(struct connection *connection, const char *packet, int packet_size);
int rtos_get_gdb_reg(struct connection *connection, int reg_num);
int rtos_get_gdb_reg_list(struct connection *connection);
int rtos_update_threads(struct target *target);
void rtos_free_threadlist(struct rtos *rtos);
int rtos_smp_init(struct target *target);
/* function for handling symbol access */
int rtos_qsymbol(struct connection *connection, char const *packet, int packet_size);
int rtos_read_buffer(struct target *target, target_addr_t address,
uint32_t size, uint8_t *buffer);
int rtos_write_buffer(struct target *target, target_addr_t address,
uint32_t size, const uint8_t *buffer);
extern const struct rtos_type chibios_rtos;
extern const struct rtos_type chromium_ec_rtos;
extern const struct rtos_type ecos_rtos;
extern const struct rtos_type embkernel_rtos;
extern const struct rtos_type freertos_rtos;
extern const struct rtos_type hwthread_rtos;
extern const struct rtos_type linux_rtos;
extern const struct rtos_type mqx_rtos;
extern const struct rtos_type nuttx_rtos;
extern const struct rtos_type riot_rtos;
extern const struct rtos_type rtkernel_rtos;
extern const struct rtos_type threadx_rtos;
extern const struct rtos_type ucos_iii_rtos;
extern const struct rtos_type zephyr_rtos;
#endif /* OPENOCD_RTOS_RTOS_H */
Details ![]()
Show: from Types: Columns: ![]( "Show Project Names")
![]( "Show Locations")
![]( "Show Referring Symbols")
![]( "Show Scope")
Click anywhere in the source to view detailed information here...