X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/0067bc210e621ccda286092d081a7890d65e1c18..f044ca812256b421e793c4335ce1ffed74710a70:/lunaix-os/link/linker.ld diff --git a/lunaix-os/link/linker.ld b/lunaix-os/link/linker.ld index f61e368..1cc64bb 100644 --- a/lunaix-os/link/linker.ld +++ b/lunaix-os/link/linker.ld @@ -1,67 +1,126 @@ ENTRY(start_) -/* - FUTURE: Use disk reader - A bit of messy here. - We will pull our higher half kernel out of this shit - and load it separately once we have our disk reader. -*/ - SECTIONS { . = 0x100000; /* 这里是我们的高半核初始化代码段和数据段 */ + .boot.text BLOCK(4K) : { + *(.multiboot) + *(.boot.text) + } - .hhk_init_text BLOCK(4K) : { - * (.multiboot) - build/obj/arch/x86/*.o (.hhk_init) - build/obj/arch/x86/*.o (.text) + .boot.bss BLOCK(4K) : { + *(.boot.bss) } - .hhk_init_bss BLOCK(4K) : { - build/obj/arch/x86/*.o (.bss) + .boot.data BLOCK(4K) : { + *(.boot.data) } - .hhk_init_data BLOCK(4K) : { - build/obj/arch/x86/*.o (.data) + .boot.rodata BLOCK(4K) : { + *(.boot.rodata) } - .hhk_init_rodata BLOCK(4K) : { - build/obj/arch/x86/*.o (.rodata) + .boot.bss BLOCK(4K) : { + *(.boot.rodata) } - __init_hhk_end = ALIGN(4K); + __kexec_boot_end = ALIGN(4K); + + /* ---- boot end ---- */ + + /* ---- kernel start ---- */ - /* Relocation of our higher half kernel */ . += 0xC0000000; /* 好了,我们的内核…… */ .text BLOCK(4K) : AT ( ADDR(.text) - 0xC0000000 ) { - __kernel_start = .; - build/obj/kernel/*.o (.text) - build/obj/hal/*.o (.text) - } + __kexec_start = .; + PROVIDE(__kexec_text_start = .); + + *(.text) - .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) { - build/obj/kernel/*.o (.bss) - build/obj/hal/*.o (.bss) + PROVIDE(__kexec_text_end = .); } - .data BLOCK(4k) : AT ( ADDR(.data) - 0xC0000000 ) { - build/obj/kernel/*.o (.data) - build/obj/hal/*.o (.data) + .data BLOCK(4K) : AT ( ADDR(.data) - 0xC0000000 ) { + *(.data) } .rodata BLOCK(4K) : AT ( ADDR(.rodata) - 0xC0000000 ) { - build/obj/kernel/*.o (.rodata) - build/obj/hal/*.o (.rodata) + *(.rodata) } .kpg BLOCK(4K) : AT ( ADDR(.kpg) - 0xC0000000 ) { - build/obj/arch/x86/*.o (.kpg) + *(.kpg) + } + + . = ALIGN(4K); + + /* for generated array, we align to address line size */ + + .lga BLOCK(4K) : AT ( ADDR(.lga) - 0xC0000000 ) { + PROVIDE(__lga_twiplugin_inits_start = .); + + KEEP(*(.lga.twiplugin_inits)); + + PROVIDE(__lga_twiplugin_inits_end = .); + + /* ---- */ + + /* align to 8 bytes, so it can cover both 32 and 64 bits address line*/ + . = ALIGN(8); + + PROVIDE(__lga_devdefs_start = .); + + KEEP(*(.lga.devdefs)); + + PROVIDE(__lga_devdefs_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_dev_ld_early_start = .); + + KEEP(*(.lga.devdefs.ld_early)); + + PROVIDE(__lga_dev_ld_early_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_dev_ld_aftertimer_start = .); + + KEEP(*(.lga.devdefs.ld_aftertimer)); + + PROVIDE(__lga_dev_ld_aftertimer_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_dev_ld_post_start = .); + + KEEP(*(.lga.devdefs.ld_post)); + + PROVIDE(__lga_dev_ld_post_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_fs_start = .); + + KEEP(*(.lga.fs)); + + PROVIDE(__lga_fs_end = .); + + } + + .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) { + *(.bss) } - __kernel_end = ALIGN(4K); - __proc_table = ALIGN(4K); - . += 128M; - __kernel_heap_start = ALIGN(4K); /* 内核结束的地方即堆开始的地方 */ + __kexec_end = ALIGN(4K); } \ No newline at end of file