nuttx.c File Reference

Include dependency graph for nuttx.c:

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Data Structures
struct	nuttx_params
struct	symbols
struct	tcbinfo

Macros
#define	EXTRAINFO_SIZE   256
#define	NAME_SIZE   32
#define	PTR_WIDTH   4
#define	TCBINFO_TARGET_SIZE   22

Enumerations
enum	nuttx_symbol_vals { NX_SYM_READYTORUN = 0 , NX_SYM_PIDHASH , NX_SYM_NPIDHASH , NX_SYM_TCB_INFO }

Functions
static bool	cortexm_hasfpu (struct target *target)
static const struct rtos_register_stacking *	cortexm_select_stackinfo (struct target *target)
static int	nuttx_create (struct target *target)
static bool	nuttx_detect_rtos (struct target *target)
static int	nuttx_get_symbol_list_to_lookup (struct symbol_table_elem *symbol_list[])
static int	nuttx_get_thread_reg_list (struct rtos *rtos, int64_t thread_id, struct rtos_reg **reg_list, int *num_regs)
static int	nuttx_getreg_current_thread (struct rtos *rtos, struct rtos_reg **reg_list, int *num_regs)
static int	nuttx_getregs_fromstack (struct rtos *rtos, int64_t thread_id, struct rtos_reg **reg_list, int *num_regs)
static int	nuttx_smp_init (struct target *target)
static int	nuttx_update_threads (struct rtos *rtos)
static target_addr_t	target_buffer_get_addr (struct target *target, const uint8_t *buffer)

Variables
static const struct nuttx_params	nuttx_params_list []
const struct rtos_type	nuttx_rtos
static const struct symbols	nuttx_symbol_list []
static char *	task_state_str []

Macro Definition Documentation

EXTRAINFO_SIZE

#define EXTRAINFO_SIZE   256

Definition at line 25 of file nuttx.c.

NAME_SIZE

#define NAME_SIZE   32

Definition at line 24 of file nuttx.c.

PTR_WIDTH

#define PTR_WIDTH   4

Definition at line 31 of file nuttx.c.

TCBINFO_TARGET_SIZE

#define TCBINFO_TARGET_SIZE   22

Definition at line 43 of file nuttx.c.

Enumeration Type Documentation

nuttx_symbol_vals

enum nuttx_symbol_vals

Enumerator
NX_SYM_READYTORUN
NX_SYM_PIDHASH
NX_SYM_NPIDHASH
NX_SYM_TCB_INFO

Definition at line 61 of file nuttx.c.

Function Documentation

cortexm_hasfpu()

static bool cortexm_hasfpu ( struct target *  target )

static

Definition at line 121 of file nuttx.c.

References ERROR_OK, armv7m_common::fp_feature, FP_NONE, FPU_CPACR, is_armv7m(), LOG_ERROR, target_read_u32(), and target_to_armv7m().

Referenced by cortexm_select_stackinfo().

cortexm_select_stackinfo()

static const struct rtos_register_stacking * cortexm_select_stackinfo ( struct target *  target )

static

Definition at line 138 of file nuttx.c.

References cortexm_hasfpu(), nuttx_stacking_cortex_m, and nuttx_stacking_cortex_m_fpu.

nuttx_create()

static int nuttx_create ( struct target *  target )

static

Definition at line 152 of file nuttx.c.

References ARRAY_SIZE, LOG_ERROR, LOG_INFO, nuttx_params_list, target::rtos, rtos::rtos_specific_params, nuttx_params::target_name, and target_type_name().

nuttx_detect_rtos()

static bool nuttx_detect_rtos ( struct target *  target )

static

Definition at line 143 of file nuttx.c.

References symbol_table_elem::address, NX_SYM_PIDHASH, NX_SYM_READYTORUN, target::rtos, and rtos::symbols.

nuttx_get_symbol_list_to_lookup()

static int nuttx_get_symbol_list_to_lookup ( struct symbol_table_elem *  symbol_list[] )

static

Definition at line 419 of file nuttx.c.

References ARRAY_SIZE, ERROR_FAIL, ERROR_OK, LOG_ERROR, symbols::name, nuttx_symbol_list, and symbols::optional.

nuttx_get_thread_reg_list()

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

static

Definition at line 406 of file nuttx.c.

References rtos::current_thread, ERROR_FAIL, LOG_ERROR, nuttx_getreg_current_thread(), and nuttx_getregs_fromstack().

nuttx_getreg_current_thread()

static int nuttx_getreg_current_thread ( struct rtos *  rtos, struct rtos_reg **  reg_list, int *  num_regs  )

static

Definition at line 340 of file nuttx.c.

References ERROR_FAIL, ERROR_OK, LOG_ERROR, reg::number, REG_CLASS_GENERAL, size, reg::size, rtos::target, target_get_gdb_reg_list(), and reg::value.

Referenced by nuttx_get_thread_reg_list().

nuttx_getregs_fromstack()

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

static

Definition at line 372 of file nuttx.c.

References symbol_table_elem::address, ERROR_FAIL, ERROR_OK, LOG_ERROR, NX_SYM_TCB_INFO, priv, rtos_generic_stack_read(), rtos::rtos_specific_params, rtos::symbols, rtos::target, target_read_u16(), and target_read_u32().

Referenced by nuttx_get_thread_reg_list().

nuttx_smp_init()

static int nuttx_smp_init ( struct target *  target )

static

Definition at line 176 of file nuttx.c.

References ERROR_OK.

nuttx_update_threads()

static int nuttx_update_threads ( struct rtos *  rtos )

static

Definition at line 192 of file nuttx.c.

References symbol_table_elem::address, ARRAY_SIZE, tcbinfo::basic_num, rtos::current_thread, ERROR_FAIL, ERROR_OK, thread_detail::exists, thread_detail::extra_info_str, EXTRAINFO_SIZE, LOG_DEBUG, LOG_ERROR, tcbinfo::name_off, NAME_SIZE, NULL, NX_SYM_NPIDHASH, NX_SYM_PIDHASH, NX_SYM_READYTORUN, NX_SYM_TCB_INFO, tcbinfo::pid_off, tcbinfo::pri_off, PTR_WIDTH, tcbinfo::regs_off, rtos_free_threadlist(), state, tcbinfo::state_off, rtos::symbols, rtos::target, target_buffer_get_addr(), target_buffer_get_u16(), target_buffer_get_u32(), target_read_buffer(), target_read_u16(), target_read_u32(), target_read_u8(), task_state_str, TCBINFO_TARGET_SIZE, rtos::thread_count, rtos::thread_details, thread_detail::thread_name_str, thread_detail::threadid, tcbinfo::total_num, and tcbinfo::xcpreg_off.

target_buffer_get_addr()

static target_addr_t target_buffer_get_addr ( struct target *  target, const uint8_t *  buffer  )

static

Definition at line 183 of file nuttx.c.

References buffer, target_buffer_get_u32(), and target_buffer_get_u64().

Referenced by nuttx_update_threads().

Variable Documentation

nuttx_params_list

const struct nuttx_params nuttx_params_list[]

static

Initial value:

= {
    {
        .target_name = "cortex_m",
        .stacking = NULL,
        .select_stackinfo = cortexm_select_stackinfo,
    },
    {
        .target_name = "hla_target",
        .stacking = NULL,
        .select_stackinfo = cortexm_select_stackinfo,
    },
    {
        .target_name = "esp32",
        .stacking = &nuttx_esp32_stacking,
    },
    {
        .target_name = "esp32s2",
        .stacking = &nuttx_esp32s2_stacking,
    },
    {
        .target_name = "esp32s3",
        .stacking = &nuttx_esp32s3_stacking,
    },
    {
        .target_name = "esp32c3",
        .stacking = &nuttx_riscv_stacking,
    },
}

Definition at line 90 of file nuttx.c.

Referenced by nuttx_create().

nuttx_rtos

const struct rtos_type nuttx_rtos

Initial value:

= {
    .name = "nuttx",
    .detect_rtos = nuttx_detect_rtos,
    .create = nuttx_create,
    .smp_init = nuttx_smp_init,
    .update_threads = nuttx_update_threads,
    .get_thread_reg_list = nuttx_get_thread_reg_list,
    .get_symbol_list_to_lookup = nuttx_get_symbol_list_to_lookup,
}

Definition at line 419 of file nuttx.c.

nuttx_symbol_list

const struct symbols nuttx_symbol_list[]

static

Initial value:

= {
    { "g_readytorun", false },
    { "g_pidhash", false },
    { "g_npidhash", false },
    { "g_tcbinfo", false },
    { NULL, false }
}

Definition at line 1 of file nuttx.c.

Referenced by nuttx_get_symbol_list_to_lookup().

task_state_str

char* task_state_str[]

static

Initial value:

= {
    "INVALID",
    "PENDING",
    "READYTORUN",
    "RUNNING",
    "INACTIVE",
    "WAIT_SEM",
    "WAIT_SIG",
    "WAIT_MQNOTEMPTY",
    "WAIT_MQNOTFULL",
    "WAIT_PAGEFILL",
    "STOPPED",
}

Definition at line 76 of file nuttx.c.

Referenced by nuttx_update_threads().