linux - 在ubuntu中编译最新的内核总是出现编译错误，如下

Question

LD arch/x86/realmode/rm/realmode.elfarch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0x8): undefined reference to pa_trampoline_start'arch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0xc): undefined reference to pa_trampoline_status'arch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0x10): undefined reference to pa_trampoline_header'arch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0x14): undefined reference to pa_trampoline_pgd'arch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0x18): undefined reference to pa_wakeup_start'arch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0x1c): undefined reference to pa_wakeup_header'arch/x86/realmode/rm/header.o: 在函数中 real_mode_header':
(.header+0x20): undefined reference to pa_machine_real_restart_asm'arch/x86/realmode/rm/trampoline_64.o:在函数中trampoline_start':
/home/xhyang/src/linux/arch/x86/realmode/rm/trampoline_64.S:77: undefined reference to pa_startup_32'arch/x86/realmode/rm/trampoline_64.o:在函数中startup_32':
/home/xhyang/src/linux/arch/x86/realmode/rm/trampoline_64.S:95: undefined reference to pa_tr_cr4'/home/xhyang/src/linux/arch/x86/realmode/rm/trampoline_64.S:99: undefined reference pa_trampoline_pgd'
/home/xhyang/src/linux/arch/x86/realmode/rm/trampoline_64.S:103: undefined reference to pa_tr_efer'/home/xhyang/src/linux/arch/x86/realmode/rm/trampoline_64.S:104: 未定义对 pa_tr_efer'
/home/xhyang/src/linux/arch/x86/realmode/rm/trampoline_64.S:118: undefined reference to 的引用pa_startup_64'arch/x86/realmode/rm/trampoline_64.o:在函数中tr_gdt':
(.rodata+0x2): undefined reference to pa_tr_gdt'arch/x86/realmode/rm/reboot.o:在函数中machine_real_restart_asm':
/home/xhyang/src/linux/arch/x86/realmode/rm/reboot.S:27: undefined reference to pa_tr_gdt'/home/xhyang/src/linux/arch/x86/realmode/rm/reboot.S:33: 未定义对 pa_machine_real_restart_paging_off'
arch/x86/realmode/rm/reboot.o: In function 的引用machine_real_restart_paging_off':/home/xhyang/src/linux/arch/x86/realmode/rm/reboot.S:46: 未定义对 pa_machine_real_restart_idt'
/home/xhyang/src/linux/arch/x86/realmode/rm/reboot.S:53: undefined reference to 的引用pa_machine_real_restart_gdt'arch/x86/realmode/rm/reboot.o:在函数中machine_real_restart_gdt':
(.rodata+0x12): undefined reference to pa_machine_real_restart_gdt'arch/x86/realmode/rm/wakeup_asm.o:在函数中wakeup_gdt':
(.rodata+0x2): undefined reference to pa_wakeup_gdt'make[3]: * [arch/x86/realmode/rm/realmode.elf] 错误 1make[2]: * [arch/x86/realmode/rm/realmode.bin] 错误2

Answer 1

我找到原因了。nm 工具不是 gnu 版本。