Data is embedded in gas. incbin

. Incbin"File" [, skip [, Count]
The incbin directive provided des file verbatim at the current location. you can control the search paths used with the '-I' command-line option. quotation marks are required around file. the Skip argument skips a number of bytes from the start of the file. the Count argument indicates the maximum number of bytes to read. note thatData is not aligned in any way, So it is the user's responsibility to make sure that proper alignment is provided both before and after the incbin directive.

View piggy. s under ARCH/Unicore/boot/compressed:

. Section. piggydata, # alloc
. Globl input_data
Input_data:

. Incbin "arch/Unicore/boot/compressed/piggy.gz"

. Globl input_data_end
Input_data_end:

Here we will use the assembler indicator to embed the piggy.gz compressed by imageinto piggy. S. Note that two additional global symbols are declared: input_data input_data_end.