X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/b91be0033265b5b6bd716bd39cb0971da41906c4..1eeed1150149b63d6e49e033697454bc12b533b9:/lunaix-os/link/linker.ld diff --git a/lunaix-os/link/linker.ld b/lunaix-os/link/linker.ld index 937777b..3941b36 100644 --- a/lunaix-os/link/linker.ld +++ b/lunaix-os/link/linker.ld @@ -1,45 +1,45 @@ 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 */ - .hhk_init_text BLOCK(4K) : { + .boot.text BLOCK(4K) : { *(.multiboot) - *(.hhk_init_text) + *(.boot.text) + } + + .boot.bss BLOCK(4K) : { + *(.boot.bss) } - .hhk_init_bss BLOCK(4K) : { - *(.hhk_init_bss) + .boot.data BLOCK(4K) : { + *(.boot.data) } - .hhk_init_data BLOCK(4K) : { - *(.hhk_init_data) + .boot.rodata BLOCK(4K) : { + *(.boot.rodata) } - .hhk_init_rodata BLOCK(4K) : { - *(.hhk_init_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 = .; - PROVIDE(__ktext_start = .); + __kexec_start = .; + PROVIDE(__kexec_text_start = .); *(.text) - PROVIDE(__ktext_end = .); + PROVIDE(__kexec_text_end = .); } .data BLOCK(4K) : AT ( ADDR(.data) - 0xC0000000 ) { @@ -54,9 +54,113 @@ SECTIONS { *(.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_kboot_start = .); + + KEEP(*(.lga.devdefs.ld_kboot)); + + PROVIDE(__lga_dev_ld_kboot_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_dev_ld_sysconf_start = .); + + KEEP(*(.lga.devdefs.ld_sysconf)); + + PROVIDE(__lga_dev_ld_sysconf_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_dev_ld_timedev_start = .); + + KEEP(*(.lga.devdefs.ld_timedev)); + + PROVIDE(__lga_dev_ld_timedev_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 = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_lunainit_on_earlyboot_start = .); + + KEEP(*(.lga.lunainit.c_earlyboot)); + + PROVIDE(__lga_lunainit_on_earlyboot_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_lunainit_on_boot_start = .); + + KEEP(*(.lga.lunainit.c_boot)); + + PROVIDE(__lga_lunainit_on_boot_end = .); + + /* ---- */ + + . = ALIGN(8); + + PROVIDE(__lga_lunainit_on_postboot_start = .); + + KEEP(*(.lga.lunainit.c_postboot)); + + PROVIDE(__lga_lunainit_on_postboot_end = .); + + } + .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) { *(.bss) } - __kernel_end = ALIGN(4K); + __kexec_end = ALIGN(4K); } \ No newline at end of file