assert.c File Reference

#include <assert.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <cmsis-plus/diag/trace.h>
#include <cmsis-plus/rtos/os-c-api.h>

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Functions
void	__assert_func (const char *file, int line, const char *func, const char *failedexpr)

Function Documentation

__assert_func()

void __assert_func	(	const char *	file,
		int	line,
		const char *	func,
		const char *	failedexpr
	)

Definition at line 51 of file assert.c.

{
  os_irq_critical_enter ();
 
  // Not atomic, but otherwise the entire string might get too long,
  // and temporary buffer used by trace_printf() will overflow.
#if defined(TRACE)
 
  trace_printf ("assertion \"%s\" failed\n", failedexpr);
  trace_printf ("file: \"%s\"\n", file);
  trace_printf ("line: %d\n", line);
  if (func != NULL)
    {
      trace_printf ("function: %s\n", func);
    }
  if (!os_irq_in_handler_mode ())
    {
      if (os_this_thread () != NULL)
        {
          trace_printf ("this_thread: %s @%p\n",
                        os_thread_get_name (os_this_thread ()),
                        os_this_thread ());
        }
    }
 
#elif defined(OS_USE_SEMIHOSTING_SYSCALLS)
 
  printf ("assertion \"%s\" failed\n", failedexpr);
  printf ("file: \"%s\"\n", file);
  printf ("line: %d\n", line);
  if (func != NULL)
    {
      printf ("function: %s\n", func);
    }
  if (!os_irq_in_handler_mode ())
    {
      if (os_this_thread () != NULL)
        {
          printf ("this_thread: %s @%p\n",
                  os_thread_get_name (os_this_thread ()), os_this_thread ());
        }
    }
 
#endif
  abort ();
  /* NOTREACHED */
}

References abort(), os_irq_critical_enter(), os_irq_in_handler_mode(), os_this_thread(), os_thread_get_name(), and trace_printf().