8000 head.s as编译错误 · Issue #1 · voidccc/linux0.00 · GitHub
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head.s as编译错误 #1

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pwnht opened this issue Jan 11, 2020 · 0 comments
Open

head.s as编译错误 #1

pwnht opened this issue Jan 11, 2020 · 0 comments

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@pwnht
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pwnht commented Jan 11, 2020

head.s: Assembler messages:
head.s:77: 错误：invalid instruction suffix for pushf' head.s:79: 错误：invalid instruction suffix for popf'
head.s:86: 错误：invalid instruction suffix for push' head.s:87: 错误：invalid instruction suffix for push'
head.s:88: 错误：invalid instruction suffix for pushf' head.s:89: 错误：invalid instruction suffix for push'
head.s:90: 错误：invalid instruction suffix for push' head.s:115: 错误：invalid instruction suffix for push'
head.s:128: 错误：invalid instruction suffix for pop' head.s:135: 错误：you can't push %ds'
head.s:136: 错误：invalid instruction suffix for push' head.s:141: 错误：invalid instruction suffix for pop'
head.s:142: 错误：you can't pop %ds' head.s:148: 错误：you can't push %ds'
head.s:149: 错误：invalid instruction suffix for push' head.s:158: 错误：unsupported instruction ljmp'
head.s:162: 错误：unsupported instruction ljmp' head.s:164: 错误：invalid instruction suffix for pop'
head.s:165: 错误：you can't pop %ds' head.s:171: 错误：you can't push %ds'
head.s:172: 错误：invalid instruction suffix for push' head.s:173: 错误：invalid instruction suffix for push'
head.s:174: 错误：invalid instruction suffix for push' head.s:175: 错误：invalid instruction suffix for push'
head.s:179: 错误：invalid instruction suffix for pop' head.s:180: 错误：invalid instruction suffix for pop'
head.s:181: 错误：invalid instruction suffix for pop' head.s:182: 错误：invalid instruction suffix for pop'
head.s:183: 错误：you can't `pop %ds'

出现这个原因是boot.s是32位的汇编，由于我是64位 archlinux系统，as所以编译失败建议makefile 添加 --32参数
～～～
as --32 -o head.o head.s
～～～
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