C++ (Cpp) arm_addrenv_destroy_region Examples

Example #1

File: arm_addrenv.c Project: a1ien/nuttx

int up_addrenv_destroy(FAR group_addrenv_t *addrenv)
{
  binfo("addrenv=%p\n", addrenv);
  DEBUGASSERT(addrenv);

  /* Destroy the .text region */

  arm_addrenv_destroy_region(addrenv->text, ARCH_TEXT_NSECTS,
                             CONFIG_ARCH_TEXT_VBASE, false);

  /* Destroy the .bss/.data region */

  arm_addrenv_destroy_region(addrenv->data, ARCH_DATA_NSECTS,
                             CONFIG_ARCH_DATA_VBASE, false);

#ifdef CONFIG_BUILD_KERNEL
  /* Destroy the heap region */

  arm_addrenv_destroy_region(addrenv->heap, ARCH_HEAP_NSECTS,
                             CONFIG_ARCH_HEAP_VBASE, false);
#ifdef CONFIG_MM_SHM
  /* Destroy the shared memory region (without freeing the physical page
   * data).
   */

  arm_addrenv_destroy_region(addrenv->heap, ARCH_SHM_NSECTS,
                             CONFIG_ARCH_SHM_VBASE, true);
#endif
#endif

  memset(addrenv, 0, sizeof(group_addrenv_t));
  return OK;
}

Example #2

File: arm_addrenv.c Project: vmayoral/ros2_embedded_nuttx_new

int up_addrenv_destroy(FAR group_addrenv_t *addrenv)
{
  bvdbg("addrenv=%p\n", addrenv);
  DEBUGASSERT(addrenv);

  /* Destroy the .text region */

  arm_addrenv_destroy_region(addrenv->text, ARCH_TEXT_NSECTS,
                             CONFIG_ARCH_TEXT_VBASE);

  /* Destroy the .bss/.data region */

  arm_addrenv_destroy_region(addrenv->data, ARCH_DATA_NSECTS,
                             CONFIG_ARCH_DATA_VBASE);

#ifdef CONFIG_BUILD_KERNEL
  /* Destroy the heap region */

  arm_addrenv_destroy_region(addrenv->heap, ARCH_HEAP_NSECTS,
                             CONFIG_ARCH_HEAP_VBASE);
#endif

  memset(addrenv, 0, sizeof(group_addrenv_t));
  return OK;
}

Example #3

File: arm_addrenv_ustack.c Project: vmayoral/ros2_embedded_nuttx_new

int up_addrenv_ustackfree(FAR struct tcb_s *tcb)
{
  bvdbg("tcb=%p\n", tcb);
  DEBUGASSERT(tcb);

  /* Destroy the stack region */

  arm_addrenv_destroy_region(tcb->xcp.ustack, ARCH_STACK_NSECTS,
                             CONFIG_ARCH_STACK_VBASE);

  memset(tcb->xcp.ustack, 0, ARCH_STACK_NSECTS * sizeof(uintptr_t *));
  return OK;
}