Turns out this is rather useful to tracking down where things fail.
Signed-off-by: Rob Clark robdclark@gmail.com --- I've been carrying this around locally for a while.. but I find it useful and I expect others would too.
include/efi_loader.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/include/efi_loader.h b/include/efi_loader.h index 043b29edd3..98d69a6dab 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -20,7 +20,10 @@ debug("EFI: Entry %s(" format ")\n", __func__, ##__VA_ARGS__); \ } while(0)
-#define EFI_EXIT(ret) efi_exit_func(ret); +#define EFI_EXIT(ret) ({ \ + debug("EFI: Exit: %s: %u\n", __func__, (u32)((ret) & 0xffff)); \ + efi_exit_func(ret); \ + })
extern struct efi_runtime_services efi_runtime_services; extern struct efi_system_table systab;