rtkernel.c File Reference

Include dependency graph for rtkernel.c:

Go to the source code of this file.

Data Structures
struct	rtkernel_params
struct	symbols

Macros
#define	ST_CREATE   BIT(13) /* Task was created by task_create() */
#define	ST_DEAD   BIT(0) /* Task is waiting to be deleted */
#define	ST_DLY   BIT(5) /* on timer */
#define	ST_FLAG   BIT(6) /* on flag */
#define	ST_FLAG_ALL   BIT(7) /* on flag and flag mode is "ALL" */
#define	ST_MBOX   BIT(8) /* on mailbox */
#define	ST_MTX   BIT(3) /* on mutex */
#define	ST_SEM   BIT(2) /* on semaphore */
#define	ST_SIG   BIT(4) /* on signal */
#define	ST_STP   BIT(9) /* self stopped */
#define	ST_SUSPEND   BIT(10) /* Task is suspended */
#define	ST_TT   BIT(11) /* Time triggered task */
#define	ST_TT_YIELD   BIT(12) /* Time triggered task that yields */
#define	ST_WAIT   BIT(1) /* Task is blocked: */

Enumerations
enum	rtkernel_symbol_values {   sym_os_state = 0 , sym___off_os_state2chain = 1 , sym___off_os_state2current = 2 , sym___off_task2chain = 3 ,   sym___off_task2magic = 4 , sym___off_task2stack = 5 , sym___off_task2state = 6 , sym___off_task2name = 7 ,   sym___val_task_magic = 8 }

Functions
static void *	realloc_preserve (void *ptr, size_t old_size, size_t new_size)
static int	rtkernel_add_task (struct rtos *rtos, uint32_t task, uint32_t current_task)
static int	rtkernel_create (struct target *target)
static bool	rtkernel_detect_rtos (struct target *target)
static int	rtkernel_get_symbol_list_to_lookup (struct symbol_table_elem *symbol_list[])
static int	rtkernel_get_thread_reg_list (struct rtos *rtos, int64_t thread_id, struct rtos_reg **reg_list, int *num_regs)
static int	rtkernel_update_threads (struct rtos *rtos)
static int	rtkernel_verify_task (struct rtos *rtos, uint32_t task)

Variables
static const struct rtkernel_params	rtkernel_params_list []
const struct rtos_type	rtkernel_rtos
static const struct symbols	rtkernel_symbol_list []

Macro Definition Documentation

ST_CREATE

#define ST_CREATE   BIT(13) /* Task was created by task_create() */

Definition at line 36 of file rtkernel.c.

ST_DEAD

#define ST_DEAD   BIT(0) /* Task is waiting to be deleted */

Definition at line 23 of file rtkernel.c.

ST_DLY

#define ST_DLY   BIT(5) /* on timer */

Definition at line 28 of file rtkernel.c.

ST_FLAG

#define ST_FLAG   BIT(6) /* on flag */

Definition at line 29 of file rtkernel.c.

ST_FLAG_ALL

#define ST_FLAG_ALL   BIT(7) /* on flag and flag mode is "ALL" */

Definition at line 30 of file rtkernel.c.

ST_MBOX

#define ST_MBOX   BIT(8) /* on mailbox */

Definition at line 31 of file rtkernel.c.

ST_MTX

#define ST_MTX   BIT(3) /* on mutex */

Definition at line 26 of file rtkernel.c.

ST_SEM

#define ST_SEM   BIT(2) /* on semaphore */

Definition at line 25 of file rtkernel.c.

ST_SIG

#define ST_SIG   BIT(4) /* on signal */

Definition at line 27 of file rtkernel.c.

ST_STP

#define ST_STP   BIT(9) /* self stopped */

Definition at line 32 of file rtkernel.c.

ST_SUSPEND

#define ST_SUSPEND   BIT(10) /* Task is suspended */

Definition at line 33 of file rtkernel.c.

ST_TT

#define ST_TT   BIT(11) /* Time triggered task */

Definition at line 34 of file rtkernel.c.

ST_TT_YIELD

#define ST_TT_YIELD   BIT(12) /* Time triggered task that yields */

Definition at line 35 of file rtkernel.c.

ST_WAIT

#define ST_WAIT   BIT(1) /* Task is blocked: */

Definition at line 24 of file rtkernel.c.

Enumeration Type Documentation

rtkernel_symbol_values

enum rtkernel_symbol_values

Enumerator
sym_os_state
sym___off_os_state2chain
sym___off_os_state2current
sym___off_task2chain
sym___off_task2magic
sym___off_task2stack
sym___off_task2state
sym___off_task2name
sym___val_task_magic

Definition at line 60 of file rtkernel.c.

Function Documentation

realloc_preserve()

static void* realloc_preserve ( void *  ptr, size_t  old_size, size_t  new_size  )

static

Definition at line 90 of file rtkernel.c.

References MIN.

Referenced by rtkernel_add_task().

rtkernel_add_task()

static int rtkernel_add_task ( struct rtos *  rtos, uint32_t  task, uint32_t  current_task  )

static

Definition at line 102 of file rtkernel.c.

References symbol_table_elem::address, rtos::current_thread, ERROR_FAIL, ERROR_OK, thread_detail::extra_info_str, LOG_DEBUG, LOG_ERROR, name, realloc_preserve(), ST_DEAD, ST_DLY, ST_FLAG, ST_FLAG_ALL, ST_MBOX, ST_MTX, ST_SEM, ST_SIG, ST_STP, ST_SUSPEND, ST_TT, ST_TT_YIELD, ST_WAIT, state, sym___off_task2name, sym___off_task2state, rtos::symbols, rtos::target, target_read_buffer(), target_read_u16(), target_read_u32(), rtos::thread_count, rtos::thread_details, thread_detail::thread_name_str, and thread_detail::threadid.

Referenced by rtkernel_update_threads().

rtkernel_create()

static int rtkernel_create ( struct target *  target )

static

Definition at line 363 of file rtkernel.c.

References ARRAY_SIZE, LOG_ERROR, target_type::name, rtkernel_params_list, target::rtos, rtos::rtos_specific_params, target_name(), and target::type.

rtkernel_detect_rtos()

static bool rtkernel_detect_rtos ( struct target *  target )

static

Definition at line 357 of file rtkernel.c.

References symbol_table_elem::address, target::rtos, sym___off_os_state2chain, and rtos::symbols.

rtkernel_get_symbol_list_to_lookup()

static int rtkernel_get_symbol_list_to_lookup ( struct symbol_table_elem *  symbol_list[] )

static

Definition at line 343 of file rtkernel.c.

References ARRAY_SIZE, ERROR_FAIL, ERROR_OK, symbols::name, symbols::optional, and rtkernel_symbol_list.

rtkernel_get_thread_reg_list()

static int rtkernel_get_thread_reg_list ( struct rtos *  rtos, int64_t  thread_id, struct rtos_reg **  reg_list, int *  num_regs  )

static

Definition at line 270 of file rtkernel.c.

References symbol_table_elem::address, ERROR_OK, armv7m_common::fp_feature, FP_NONE, FPU_CPACR, is_armv7m(), LOG_DEBUG, LOG_ERROR, LOG_OUTPUT, rtos_generic_stack_read(), rtos::rtos_specific_params, rtkernel_params::stacking_info_cm3, rtkernel_params::stacking_info_cm4f, rtkernel_params::stacking_info_cm4f_fpu, sym___off_task2stack, rtos::symbols, rtos::target, target_read_u32(), and target_to_armv7m().

rtkernel_update_threads()

static int rtkernel_update_threads ( struct rtos *  rtos )

static

Definition at line 207 of file rtkernel.c.

References symbol_table_elem::address, rtos::current_thread, ERROR_OK, LOG_DEBUG, LOG_ERROR, rtkernel_add_task(), rtkernel_verify_task(), rtos_free_threadlist(), sym___off_os_state2chain, sym___off_os_state2current, sym___off_task2chain, sym_os_state, rtos::symbols, rtos::target, and target_read_u32().

rtkernel_verify_task()

static int rtkernel_verify_task ( struct rtos *  rtos, uint32_t  task  )

static

Definition at line 191 of file rtkernel.c.

References symbol_table_elem::address, ERROR_FAIL, ERROR_OK, LOG_ERROR, sym___off_task2magic, sym___val_task_magic, rtos::symbols, rtos::target, and target_read_u32().

Referenced by rtkernel_update_threads().

Variable Documentation

rtkernel_params_list

const struct rtkernel_params rtkernel_params_list[]

static

Initial value:

= {
    {
        "cortex_m",         
        &rtos_standard_cortex_m3_stacking,  
        &rtos_standard_cortex_m4f_stacking,
        &rtos_standard_cortex_m4f_fpu_stacking,
    },
    {
        "hla_target",           
        &rtos_standard_cortex_m3_stacking,  
        &rtos_standard_cortex_m4f_stacking,
        &rtos_standard_cortex_m4f_fpu_stacking,
    },
}

Definition at line 1 of file rtkernel.c.

Referenced by rtkernel_create().

rtkernel_rtos

const struct rtos_type rtkernel_rtos

Initial value:

= {
    .name = "rtkernel",
 
    .detect_rtos = rtkernel_detect_rtos,
    .create = rtkernel_create,
    .update_threads = rtkernel_update_threads,
    .get_thread_reg_list = rtkernel_get_thread_reg_list,
    .get_symbol_list_to_lookup = rtkernel_get_symbol_list_to_lookup,
}

Definition at line 363 of file rtkernel.c.

rtkernel_symbol_list

const struct symbols rtkernel_symbol_list[]

static

Initial value:

= {
    { "os_state", false },
    { "__off_os_state2chain", false },
    { "__off_os_state2current", false },
    { "__off_task2chain", false },
    { "__off_task2magic", false },
    { "__off_task2stack", false },
    { "__off_task2state", false },
    { "__off_task2name", false },
    { "__val_task_magic", false },
    { NULL, false }
}

Definition at line 1 of file rtkernel.c.

Referenced by rtkernel_get_symbol_list_to_lookup().