Save the arguments passed in %rcx and %rdx for efi_main() on x86_64; consistently use EFI calling convention for efi_main().
Signed-off-by: Ivan Gorinov ivan.gorinov@intel.com --- arch/x86/lib/crt0_x86_64_efi.S | 8 ++++---- lib/efi/efi_app.c | 3 ++- lib/efi/efi_stub.c | 3 ++- 3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/arch/x86/lib/crt0_x86_64_efi.S b/arch/x86/lib/crt0_x86_64_efi.S index 989799f..2d53d1b 100644 --- a/arch/x86/lib/crt0_x86_64_efi.S +++ b/arch/x86/lib/crt0_x86_64_efi.S @@ -16,19 +16,19 @@ _start: subq $8, %rsp pushq %rcx pushq %rdx + pushq %rsi + pushq %rdi
0: lea image_base(%rip), %rdi lea _DYNAMIC(%rip), %rsi
- popq %rcx - popq %rdx - pushq %rcx - pushq %rdx call _relocate
popq %rdi popq %rsi + popq %rdx + popq %rcx
call efi_main addq $8, %rsp diff --git a/lib/efi/efi_app.c b/lib/efi/efi_app.c index c828093..3eb8eeb 100644 --- a/lib/efi/efi_app.c +++ b/lib/efi/efi_app.c @@ -96,7 +96,8 @@ static void free_memory(struct efi_priv *priv) * U-Boot. If it returns, EFI will continue. Another way to get back to EFI * is via reset_cpu(). */ -efi_status_t efi_main(efi_handle_t image, struct efi_system_table *sys_table) +efi_status_t EFIAPI efi_main(efi_handle_t image, + struct efi_system_table *sys_table) { struct efi_priv local_priv, *priv = &local_priv; efi_status_t ret; diff --git a/lib/efi/efi_stub.c b/lib/efi/efi_stub.c index 3138739..399d16b 100644 --- a/lib/efi/efi_stub.c +++ b/lib/efi/efi_stub.c @@ -268,7 +268,8 @@ static void add_entry_addr(struct efi_priv *priv, enum efi_entry_t type, * This function is called by our EFI start-up code. It handles running * U-Boot. If it returns, EFI will continue. */ -efi_status_t efi_main(efi_handle_t image, struct efi_system_table *sys_table) +efi_status_t EFIAPI efi_main(efi_handle_t image, + struct efi_system_table *sys_table) { struct efi_priv local_priv, *priv = &local_priv; struct efi_boot_services *boot = sys_table->boottime;