76 lines
2.0 KiB
Plaintext
76 lines
2.0 KiB
Plaintext
#!/usr/bin/env expect
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##
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# Generate assembly code aggregating boot-module data from specified files.
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#
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proc generate_boot_modules_asm {modules} {
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# architecture dependent definitions
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set address_type ".quad"
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# header
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set asm_src {}
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append asm_src ".set MIN_PAGE_SIZE_LOG2, 12\n"
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append asm_src ".set DATA_ACCESS_ALIGNM_LOG2, 3\n"
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append asm_src "\n"
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append asm_src ".section .data\n"
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append asm_src "\n"
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append asm_src ".p2align DATA_ACCESS_ALIGNM_LOG2\n"
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append asm_src ".global _boot_modules_headers_begin\n"
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append asm_src "_boot_modules_headers_begin:\n"
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append asm_src "\n"
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# module list
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set i 0
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foreach module $modules {
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incr i
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append asm_src "${address_type} _boot_module_${i}_name\n"
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append asm_src "${address_type} _boot_module_${i}_begin\n"
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append asm_src "${address_type} _boot_module_${i}_end -"
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append asm_src " _boot_module_${i}_begin\n"
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append asm_src "\n"
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}
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append asm_src ".global _boot_modules_headers_end\n"
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append asm_src "_boot_modules_headers_end:\n"
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append asm_src "\n"
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# module names
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set i 0
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foreach module $modules {
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incr i
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append asm_src ".p2align DATA_ACCESS_ALIGNM_LOG2\n"
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append asm_src "_boot_module_${i}_name:\n"
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append asm_src ".string \"${module}\"\n"
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append asm_src ".byte 0\n"
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append asm_src "\n"
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}
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# header end
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append asm_src ".section .data.boot_modules_binaries\n"
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append asm_src "\n"
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append asm_src ".global _boot_modules_binaries_begin\n"
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append asm_src "_boot_modules_binaries_begin:\n"
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append asm_src "\n"
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# module data
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set i 0
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foreach module $modules {
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incr i
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append asm_src ".p2align MIN_PAGE_SIZE_LOG2\n"
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append asm_src "_boot_module_${i}_begin:\n"
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append asm_src ".incbin \"${module}\"\n"
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append asm_src "_boot_module_${i}_end:\n"
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append asm_src "\n"
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}
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append asm_src ".p2align MIN_PAGE_SIZE_LOG2\n"
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append asm_src ".global _boot_modules_binaries_end\n"
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append asm_src "_boot_modules_binaries_end:\n"
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return $asm_src
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}
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eval $env(baseSetup)
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eval $env(testScript)
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