ENTRY(start_) 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) } .boot.bss BLOCK(4K) : { *(.boot.bss) } .boot.data BLOCK(4K) : { *(.boot.data) } .boot.rodata BLOCK(4K) : { *(.boot.rodata) } .boot.bss BLOCK(4K) : { *(.boot.rodata) } __kexec_boot_end = ALIGN(4K); /* ---- boot end ---- */ /* ---- kernel start ---- */ . += 0xC0000000; /* 好了,我们的内核…… */ .text BLOCK(4K) : AT ( ADDR(.text) - 0xC0000000 ) { __kexec_start = .; PROVIDE(__kexec_text_start = .); *(.text) PROVIDE(__kexec_text_end = .); } .data BLOCK(4K) : AT ( ADDR(.data) - 0xC0000000 ) { *(.data) } .rodata BLOCK(4K) : AT ( ADDR(.rodata) - 0xC0000000 ) { *(.rodata) } .kpg BLOCK(4K) : AT ( ADDR(.kpg) - 0xC0000000 ) { *(.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_call_on_boot_start = .); KEEP(*(.lga.lunainit.c_boot)); PROVIDE(__lga_lunainit_call_on_boot_end = .); /* ---- */ . = ALIGN(8); PROVIDE(__lga_lunainit_call_on_postboot_start = .); KEEP(*(.lga.lunainit.c_postboot)); PROVIDE(__lga_lunainit_call_on_postboot_end = .); } .bss BLOCK(4K) : AT ( ADDR(.bss) - 0xC0000000 ) { *(.bss) } __kexec_end = ALIGN(4K); }