Save efi_main() arguments in the startup code on x86_64; use EFI calling convention for _relocate() on x86_64; remove unused _relocate() arguments; consistently use EFI calling convention for efi_main() everywhere.
Signed-off-by: Ivan Gorinov ivan.gorinov@intel.com --- arch/x86/lib/crt0_x86_64_efi.S | 21 ++++++++++----------- arch/x86/lib/reloc_x86_64_efi.c | 3 +-- lib/efi/efi_app.c | 3 ++- lib/efi/efi_stub.c | 3 ++- 4 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/arch/x86/lib/crt0_x86_64_efi.S b/arch/x86/lib/crt0_x86_64_efi.S index 989799f..3abb5e3 100644 --- a/arch/x86/lib/crt0_x86_64_efi.S +++ b/arch/x86/lib/crt0_x86_64_efi.S @@ -3,7 +3,7 @@ * crt0-efi-x86_64.S - x86_64 EFI startup code. * Copyright (C) 1999 Hewlett-Packard Co. * Contributed by David Mosberger davidm@hpl.hp.com. - * Copyright (C) 2005 Intel Co. + * Copyright (C) 2005 Intel Corporation * Contributed by Fenghua Yu fenghua.yu@intel.com. * * All rights reserved. @@ -14,26 +14,25 @@ .globl _start _start: subq $8, %rsp + pushq %rcx pushq %rdx
-0: - lea image_base(%rip), %rdi - lea _DYNAMIC(%rip), %rsi + lea image_base(%rip), %rcx + lea _DYNAMIC(%rip), %rdx
- popq %rcx - popq %rdx - pushq %rcx - pushq %rdx call _relocate
- popq %rdi - popq %rsi + popq %rdx + popq %rcx + + testq %rax, %rax + jnz _exit
call efi_main +_exit: addq $8, %rsp
-.exit: ret
/* diff --git a/arch/x86/lib/reloc_x86_64_efi.c b/arch/x86/lib/reloc_x86_64_efi.c index 34c5b2e..59d6f8d 100644 --- a/arch/x86/lib/reloc_x86_64_efi.c +++ b/arch/x86/lib/reloc_x86_64_efi.c @@ -14,8 +14,7 @@ #include <elf.h> #include <asm/elf.h>
-efi_status_t _relocate(long ldbase, Elf64_Dyn *dyn, efi_handle_t image, - struct efi_system_table *systab) +efi_status_t EFIAPI _relocate(long ldbase, Elf64_Dyn *dyn) { long relsz = 0, relent = 0; Elf64_Rel *rel = 0; 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;