arch/x86/boot/header.S --> _start --> calll mainarch/x86/boot/main.c --> main -- > go_to_p ...
arch/x86/boot/header.S --> _start --> calll mainarch/x86/boot/main.c --> main -- > go_to_protected_modearch/x86/boot/pm.c --> go_to_protected_mode --> protected_mode_jumparch/x86/boot/pmjump.S --> GLOBAL(protected_mode_jump) --> jmpl *%eaxarch/x86/boot/compressed/head_64.S --> ENTRY(startup_32) --> ENTRY(startup_64) --> jmp *%raxarch/x86/kernel/head_64.S --> startup_64 --> ENTRY(secondary_startup_64) --> lretq (%rax)arch/x86/kernel/head64.c --> x86_64_start_kernel --> start_kernelinit/main.c --> start_kernel --> rest_init
原标题:linux kernel x86 arch how to boot to init
关键词:linux
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