efi_loader: use predefined constants in crt0_*_efi.S
We should use predefined constants instead of magic numbers.
Move some constant definitions from include/pe.h to
include/asm-generic/pe.h.
Use these constants in crt0_*_efi.S.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/arch/arm/lib/crt0_aarch64_efi.S b/arch/arm/lib/crt0_aarch64_efi.S
index cb205fa..368933e 100644
--- a/arch/arm/lib/crt0_aarch64_efi.S
+++ b/arch/arm/lib/crt0_aarch64_efi.S
@@ -17,14 +17,13 @@
*/
.globl ImageBase
ImageBase:
- .ascii "MZ"
+ .short IMAGE_DOS_SIGNATURE /* 'MZ' */
.skip 58 /* 'MZ' + pad + offset == 64 */
.long pe_header - ImageBase /* Offset to the PE header */
pe_header:
- .ascii "PE"
- .short 0
+ .long IMAGE_NT_SIGNATURE /* 'PE' */
coff_header:
- .short 0xaa64 /* AArch64 */
+ .short IMAGE_FILE_MACHINE_ARM64 /* AArch64 */
.short 2 /* nr_sections */
.long 0 /* TimeDateStamp */
.long 0 /* PointerToSymbolTable */
@@ -36,7 +35,7 @@
IMAGE_FILE_LOCAL_SYMS_STRIPPED | \
IMAGE_FILE_DEBUG_STRIPPED)
optional_header:
- .short 0x20b /* PE32+ format */
+ .short IMAGE_NT_OPTIONAL_HDR64_MAGIC /* PE32+ format */
.byte 0x02 /* MajorLinkerVersion */
.byte 0x14 /* MinorLinkerVersion */
.long _edata - _start /* SizeOfCode */