在64位linux上编译32位at&t汇编程序无法正常工作

时间:2017-01-28 06:37:45

标签: gcc ld gas

尝试使用以下命令编译32位asm程序。

 as --32 select.s -o main.o
 ld -m elf_i386 -I/lib/ld-linux.so.2 -lc main.o -o main

输出:

In function _start':
(.text+0x21): undefined reference to esp'

使用以下gcc命令:

gcc -m32 -nostartfiles -o main select.s -v

输出:

Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.9/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 4.9.2-10' --with-bugurl=file:///usr/share/doc/gcc-4.9/README.Bugs --enable-languages=c,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.9 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.9 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --disable-vtable-verify --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-4.9-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-4.9-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-4.9-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --with-arch-32=i586 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 4.9.2 (Debian 4.9.2-10) 
COLLECT_GCC_OPTIONS='-m32' '-nostartfiles' '-o' 'main' '-v' '-mtune=generic' '-march=i586'
 as -v --32 -o /tmp/ccGkw2Rn.o select.s
GNU assembler version 2.25 (x86_64-linux-gnu) using BFD version (GNU Binutils for Debian) 2.25
COMPILER_PATH=/usr/lib/gcc/x86_64-linux-gnu/4.9/:/usr/lib/gcc/x86_64-linux-gnu/4.9/:/usr/lib/gcc/x86_64-linux-gnu/:/usr/lib/gcc/x86_64-linux-gnu/4.9/:/usr/lib/gcc/x86_64-linux-gnu/
LIBRARY_PATH=/usr/lib/gcc/x86_64-linux-gnu/4.9/32/:/usr/lib/gcc/x86_64-linux-gnu/4.9/../../../../lib32/:/lib/../lib32/:/usr/lib/../lib32/:/usr/lib/gcc/x86_64-linux-gnu/4.9/:/usr/lib/gcc/x86_64-linux-gnu/4.9/../../../:/lib/:/usr/lib/
COLLECT_GCC_OPTIONS='-m32' '-nostartfiles' '-o' 'main' '-v' '-mtune=generic' '-march=i586'
 /usr/lib/gcc/x86_64-linux-gnu/4.9/collect2 -plugin /usr/lib/gcc/x86_64-linux-gnu/4.9/liblto_plugin.so -plugin-opt=/usr/lib/gcc/x86_64-linux-gnu/4.9/lto-wrapper -plugin-opt=-fresolution=/tmp/cc1n81fB.res -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s -plugin-opt=-pass-through=-lc -plugin-opt=-pass-through=-lgcc -plugin-opt=-pass-through=-lgcc_s --sysroot=/ --build-id --eh-frame-hdr -m elf_i386 --hash-style=gnu -dynamic-linker /lib/ld-linux.so.2 -o main -L/usr/lib/gcc/x86_64-linux-gnu/4.9/32 -L/usr/lib/gcc/x86_64-linux-gnu/4.9/../../../../lib32 -L/lib/../lib32 -L/usr/lib/../lib32 -L/usr/lib/gcc/x86_64-linux-gnu/4.9 -L/usr/lib/gcc/x86_64-linux-gnu/4.9/../../.. /tmp/ccGkw2Rn.o -lgcc --as-needed -lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed
/tmp/ccGkw2Rn.o: In function `_start':
(.text+0x21): undefined reference to `esp'
collect2: error: ld returned 1 exit status

我正在使用64位debian jessie。当然,有一些方法可以在64位机器上编译32位asm程序吗?优选使用气体和ld。 gcc命令也很有帮助。我从其他stackoverflow帖子中获得了这些命令,这些命令在64位计算机上编译32位汇编程序时也遇到了问题。我一定错过了什么......请帮忙。谢谢。

1 个答案:

答案 0 :(得分:2)

将评论移至'回答'(因为我猜对了):

根据汇编程序的不同,可能需要在寄存器名称前加上%符号(即%esp)。

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