#!/usr/bin/env expect

##
# Generate assembly code aggregating boot-module data from specified files.
#
proc generate_boot_modules_asm {modules} {

	# architecture dependent definitions
	set address_type ".quad"

	# header
	set asm_src {}
	append asm_src ".set MIN_PAGE_SIZE_LOG2, 12\n"
	append asm_src ".set DATA_ACCESS_ALIGNM_LOG2, 3\n"
	append asm_src "\n"
	append asm_src ".section .data\n"
	append asm_src "\n"
	append asm_src ".p2align DATA_ACCESS_ALIGNM_LOG2\n"
	append asm_src ".global _boot_modules_headers_begin\n"
	append asm_src "_boot_modules_headers_begin:\n"
	append asm_src "\n"

	# module list
	set i 0
	foreach module $modules {
		incr i
		append asm_src "${address_type} _boot_module_${i}_name\n"
		append asm_src "${address_type} _boot_module_${i}_begin\n"
		append asm_src "${address_type} _boot_module_${i}_end -"
		append asm_src " _boot_module_${i}_begin\n"
		append asm_src "\n"
	}
	append asm_src ".global _boot_modules_headers_end\n"
	append asm_src "_boot_modules_headers_end:\n"
	append asm_src "\n"

	# module names
	set i 0
	foreach module $modules {
	        incr i
		append asm_src ".p2align DATA_ACCESS_ALIGNM_LOG2\n"
		append asm_src "_boot_module_${i}_name:\n"
		append asm_src ".string \"${module}\"\n"
		append asm_src ".byte 0\n"
		append asm_src "\n"
	}

	# header end
	append asm_src ".section .data.boot_modules_binaries\n"
	append asm_src "\n"
	append asm_src ".global _boot_modules_binaries_begin\n"
	append asm_src "_boot_modules_binaries_begin:\n"
	append asm_src "\n"

	# module data
	set i 0
	foreach module $modules {
		incr i
		append asm_src ".p2align MIN_PAGE_SIZE_LOG2\n"
		append asm_src "_boot_module_${i}_begin:\n"
		append asm_src ".incbin \"${module}\"\n"
		append asm_src "_boot_module_${i}_end:\n"
		append asm_src "\n"
	}

	append asm_src ".p2align MIN_PAGE_SIZE_LOG2\n"
	append asm_src ".global _boot_modules_binaries_end\n"
	append asm_src "_boot_modules_binaries_end:\n"

	return $asm_src
}

eval $env(baseSetup)

eval $env(testScript)