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OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
OUTPUT_ARCH(i386)
/* Linker-generated symbols are prefixed with a double underscore.
* Decompressor symbols are prefixed with __decompressor_. All other
* symbols are the same as in the original object file, i.e. the
* runtime addresses.
*/
ENTRY(_start16)
SECTIONS {
.text : {
*(.text)
}
.payload : {
__payload_start = .;
*(.data)
__payload_end = .;
}
/* _payload_size is the size of the binary image appended to
* start16, in bytes.
*/
__payload_size = __payload_end - __payload_start ;
/* _size is the size of the runtime image
* (start32 + the C code), in bytes.
*/
__size = _end - _start ;
/* _decompressor_size is the size of the decompressor, in
* bytes. For a non-compressed image, start16.lds sets
* _decompressor_uncompressed = _decompressor__start = 0.
*/
__decompressor_size = __decompressor_uncompressed - __decompressor__start ;
/* image__size is the total size of the image, after
* decompression and including the decompressor if applicable.
* It is therefore the amount of memory that start16's payload
* needs in order to execute, in bytes.
*/
__image_size = __size + __decompressor_size ;
/* Amount to add to runtime symbols to obtain the offset of
* that symbol within the image.
*/
__offset_adjust = __decompressor_size - _start ;
/* Calculations for the stack
*/
__stack_size = _estack - _stack ;
__offset_stack = _stack + __offset_adjust ;
/* Some symbols will be larger than 16 bits but guaranteed to
* be multiples of 16. We calculate them in paragraphs and
* export these symbols which can be used in 16-bit code
* without risk of overflow.
*/
__image_size_pgh = ( __image_size / 16 );
__start_pgh = ( _start / 16 );
__decompressor_size_pgh = ( __decompressor_size / 16 );
__offset_stack_pgh = ( __offset_stack / 16 );
}
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