X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Frtos%2Frtos.h;h=81751fe0a80ea2200478a4da7f085c82b522f237;hb=6ad89d61af681e11960082a906357d8e8c3396a1;hp=a93daeef974fa85f014a281199f77f6d00fd1855;hpb=7b032df3aa63905c16c63f1ba4414a04687f3777;p=openocd.git diff --git a/src/rtos/rtos.h b/src/rtos/rtos.h index a93daeef97..81751fe0a8 100644 --- a/src/rtos/rtos.h +++ b/src/rtos/rtos.h @@ -13,16 +13,14 @@ * 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. * + * along with this program. If not, see . * ***************************************************************************/ -#ifndef RTOS_H -#define RTOS_H +#ifndef OPENOCD_RTOS_RTOS_H +#define OPENOCD_RTOS_RTOS_H #include "server/server.h" -#include +#include "target/target.h" #include typedef int64_t threadid_t; @@ -33,16 +31,15 @@ struct reg; /** * Table should be terminated by an element with NULL in symbol_name */ -typedef struct symbol_table_elem_struct { - char *symbol_name; +struct symbol_table_elem { + const char *symbol_name; symbol_address_t address; - -} symbol_table_elem_t; + bool optional; +}; struct thread_detail { threadid_t threadid; bool exists; - char *display_str; char *thread_name_str; char *extra_info_str; }; @@ -50,30 +47,52 @@ struct thread_detail { struct rtos { const struct rtos_type *type; - symbol_table_elem_t *symbols; + 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 *packet, int packet_size); + 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 { - char *name; - int (*detect_rtos)(struct target *target); + 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); - 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[]); + /** 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); }; 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 */ @@ -84,24 +103,40 @@ struct rtos_register_stacking { unsigned char stack_registers_size; signed char stack_growth_direction; unsigned char num_output_registers; - unsigned char stack_alignment; + /* 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. + */ + int64_t (*calculate_process_stack)(struct target *target, + const uint8_t *stack_data, + const struct rtos_register_stacking *stacking, + int64_t stack_ptr); 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_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, - char **hex_reg_list); -int rtos_try_next(struct target *target); -int gdb_thread_packet(struct connection *connection, char *packet, int packet_size); + struct rtos_reg **reg_list, + int *num_regs); +int gdb_thread_packet(struct connection *connection, char const *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 *packet, int packet_size); -int str_to_hex(char *hex_dst, char *src); +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); -#endif /* RTOS_H */ +#endif /* OPENOCD_RTOS_RTOS_H */