diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/compressed/efi-header.S | 32 | ||||
| -rw-r--r-- | arch/arm/boot/compressed/vmlinux.lds.S | 30 |
2 files changed, 46 insertions, 16 deletions
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S index 542e1ad432ae..c94a88ae834d 100644 --- a/arch/arm/boot/compressed/efi-header.S +++ b/arch/arm/boot/compressed/efi-header.S @@ -54,20 +54,22 @@ coff_header: IMAGE_FILE_EXECUTABLE_IMAGE | \ IMAGE_FILE_LINE_NUMS_STRIPPED @ Characteristics +#define __pecoff_code_size (__pecoff_data_start - __efi_start) + optional_header: .short PE_OPT_MAGIC_PE32 @ PE32 format .byte 0x02 @ MajorLinkerVersion .byte 0x14 @ MinorLinkerVersion - .long _end - __efi_start @ SizeOfCode - .long 0 @ SizeOfInitializedData + .long __pecoff_code_size @ SizeOfCode + .long __pecoff_data_size @ SizeOfInitializedData .long 0 @ SizeOfUninitializedData .long efi_stub_entry - start @ AddressOfEntryPoint .long start_offset @ BaseOfCode - .long 0 @ BaseOfData + .long __pecoff_data_start - start @ BaseOfData extra_header_fields: .long 0 @ ImageBase - .long SZ_512 @ SectionAlignment + .long SZ_4K @ SectionAlignment .long SZ_512 @ FileAlignment .short 0 @ MajorOsVersion .short 0 @ MinorOsVersion @@ -77,7 +79,7 @@ extra_header_fields: .short 0 @ MinorSubsystemVersion .long 0 @ Win32VersionValue - .long _end - start @ SizeOfImage + .long __pecoff_end - start @ SizeOfImage .long start_offset @ SizeOfHeaders .long 0 @ CheckSum .short IMAGE_SUBSYSTEM_EFI_APPLICATION @ Subsystem @@ -98,9 +100,9 @@ extra_header_fields: section_table: .ascii ".text\0\0\0" - .long _end - __efi_start @ VirtualSize + .long __pecoff_code_size @ VirtualSize .long __efi_start @ VirtualAddress - .long _edata - __efi_start @ SizeOfRawData + .long __pecoff_code_size @ SizeOfRawData .long __efi_start @ PointerToRawData .long 0 @ PointerToRelocations .long 0 @ PointerToLineNumbers @@ -108,12 +110,24 @@ section_table: .short 0 @ NumberOfLineNumbers .long IMAGE_SCN_CNT_CODE | \ IMAGE_SCN_MEM_READ | \ - IMAGE_SCN_MEM_WRITE | \ IMAGE_SCN_MEM_EXECUTE @ Characteristics + .ascii ".data\0\0\0" + .long __pecoff_data_size @ VirtualSize + .long __pecoff_data_start - start @ VirtualAddress + .long __pecoff_data_rawsize @ SizeOfRawData + .long __pecoff_data_start - start @ PointerToRawData + .long 0 @ PointerToRelocations + .long 0 @ PointerToLineNumbers + .short 0 @ NumberOfRelocations + .short 0 @ NumberOfLineNumbers + .long IMAGE_SCN_CNT_INITIALIZED_DATA | \ + IMAGE_SCN_MEM_READ | \ + IMAGE_SCN_MEM_WRITE @ Characteristics + .set section_count, (. - section_table) / 40 - .align 9 + .align 12 __efi_start: #endif .endm diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S index 81c493156ce8..7a4c59154361 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.S +++ b/arch/arm/boot/compressed/vmlinux.lds.S @@ -48,13 +48,6 @@ SECTIONS *(.rodata) *(.rodata.*) } - .data : { - /* - * The EFI stub always executes from RAM, and runs strictly before the - * decompressor, so we can make an exception for its r/w data, and keep it - */ - *(.data.efistub) - } .piggydata : { *(.piggydata) } @@ -70,6 +63,26 @@ SECTIONS /* ensure the zImage file size is always a multiple of 64 bits */ /* (without a dummy byte, ld just ignores the empty section) */ .pad : { BYTE(0); . = ALIGN(8); } + +#ifdef CONFIG_EFI_STUB + .data : ALIGN(4096) { + __pecoff_data_start = .; + /* + * The EFI stub always executes from RAM, and runs strictly before the + * decompressor, so we can make an exception for its r/w data, and keep it + */ + *(.data.efistub) + __pecoff_data_end = .; + + /* + * PE/COFF mandates a file size which is a multiple of 512 bytes if the + * section size equals or exceeds 4 KB + */ + . = ALIGN(512); + } + __pecoff_data_rawsize = . - ADDR(.data); +#endif + _edata = .; _magic_sig = ZIMAGE_MAGIC(0x016f2818); @@ -84,6 +97,9 @@ SECTIONS . = ALIGN(8); /* the stack must be 64-bit aligned */ .stack : { *(.stack) } + PROVIDE(__pecoff_data_size = ALIGN(512) - ADDR(.data)); + PROVIDE(__pecoff_end = ALIGN(512)); + .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } .stab.excl 0 : { *(.stab.excl) } |
