* SPDX-License-Identifier: GPL-2.0+
*/
-/* #define DEBUG_EFI */
-
#include <common.h>
#include <efi_loader.h>
#include <malloc.h>
static efi_status_t efi_unsupported(const char *funcname)
{
-#ifdef DEBUG_EFI
- printf("EFI: App called into unimplemented function %s\n", funcname);
-#endif
+ debug("EFI: App called into unimplemented function %s\n", funcname);
return EFI_EXIT(EFI_UNSUPPORTED);
}
static efi_status_t EFIAPI efi_allocate_pool(int pool_type, unsigned long size,
void **buffer)
{
- return efi_allocate_pages(0, pool_type, (size + 0xfff) >> 12, (void*)buffer);
+ efi_status_t r;
+
+ EFI_ENTRY("%d, %ld, %p", pool_type, size, buffer);
+ r = efi_allocate_pages(0, pool_type, (size + 0xfff) >> 12, (void*)buffer);
+ return EFI_EXIT(r);
}
static efi_status_t EFIAPI efi_free_pool(void *buffer)
{
- return efi_free_pages((ulong)buffer, 0);
+ efi_status_t r;
+
+ EFI_ENTRY("%p", buffer);
+ r = efi_free_pages((ulong)buffer, 0);
+ return EFI_EXIT(r);
}
/*
efi_is_direct_boot = false;
/* call the image! */
+ if (setjmp(&info->exit_jmp)) {
+ /* We returned from the child image */
+ return EFI_EXIT(info->exit_status);
+ }
+
entry(image_handle, &systab);
/* Should usually never get here */
return EFI_EXIT(EFI_SUCCESS);
}
-static efi_status_t EFIAPI efi_exit(void *image_handle, long exit_status,
- unsigned long exit_data_size,
- uint16_t *exit_data)
+static efi_status_t EFIAPI efi_exit(efi_handle_t image_handle,
+ efi_status_t exit_status, unsigned long exit_data_size,
+ int16_t *exit_data)
{
+ struct efi_loaded_image *loaded_image_info = (void*)image_handle;
+
EFI_ENTRY("%p, %ld, %ld, %p", image_handle, exit_status,
exit_data_size, exit_data);
- return EFI_EXIT(efi_unsupported(__func__));
+
+ loaded_image_info->exit_status = exit_status;
+ longjmp(&loaded_image_info->exit_jmp);
+
+ panic("EFI application exited");
}
static struct efi_object *efi_search_obj(void *handle)
efi_guid_t *protocol,
void **protocol_interface)
{
- EFI_ENTRY("%p, %p, %p", handle, protocol, protocol_interface);
return efi_open_protocol(handle, protocol, protocol_interface,
NULL, NULL, 0);
}
.install_configuration_table = efi_install_configuration_table,
.load_image = efi_load_image,
.start_image = efi_start_image,
- .exit = (void*)efi_exit,
+ .exit = efi_exit,
.unload_image = efi_unload_image,
.exit_boot_services = efi_exit_boot_services,
.get_next_monotonic_count = efi_get_next_monotonic_count,