Hello Everyone !
I'm using lpcxpresso55s16 Eval Board with zephyr stack, I just created a thread which calling one function , In that function I'm performing some floating point calculation based on the result I'm incrementing the static variable when I try to compile it's compiling but in linker stage it's throwing error like undefined reference to `__aeabi_d2iz', I'm struggling to fix this issue , if you have any suggestion or solution please reply to this query.
Details :
board : lpcxpresso55s16
stack : zephyr 3.3.99
//File Name : abc.c
#include <kernel.h>
#include <def.h>
static struct k_thread handler_thread_data;
K_THREAD_STACK_DEFINE(handler_thread_stack,0X400);
void create_thread()
{
task_tid = k_thread_create(&handler_thread_data,handler_thread_stack,K_THREAD_STACK_SIZEOF(handler_thread_stack),handler_thread,NULL,NULL,NULL,2,0,K_FOREVER);
if(!task_tid)
{
return task_init_failed;
}
k_thread_name_set(task_tid,"data_task");
initialized = true;
}
void handler_thread(void *arg1,void *arg2, void *arg3)
{
for(;;)
{
calc();
k_msleep(50);
}
}
//Filename : def.c
#include <def.h>
static double c=8.725;
static uint16_t inc=0;
void calc()
{
double a;
long b;
a=10.5;
b= (long)(a * c); // compiler pointing this line and says undefined reference to `__aeabi_d2iz'
if (b > 40)
{
inc++;
}
if(inc>1000)
{
inc=0;
}
}
Hi Aravinth1,
this request is an unsure the symptoms/behavior is an Issue, please create a Discussion to GitHub:
https://github.com/zephyrproject-rtos/zephyr/discussions
Thanks,
Jun Zhang