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2)±àÒë½×¶Î
(Compiling)
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Ñ¡Ïî -S
Ó÷¨£º[root]# gcc –S hello.i –o hello.s
×÷Ó㺽«Ô¤´¦ÀíÊä³öÎļþhello.i»ã±à³Éhello.sÎļþ¡£
[root@richard hello-gcc]# ls
hello.c hello.i hello.s
ÈçÏÂΪhello.s»ã±à´úÂë
[root@richard hello-gcc]# vi hello.s
.file "hello.c"
.section .rodata
.LC0:
.string "hello world!\r\n"
.text
.globl main
.type main,@function
main:
pushl %ebp
movl %esp, %ebp
subl $8, %esp
andl $-16, %esp
movl $0, %eax
subl %eax, %esp
subl $12, %esp
pushl $.LC0
call printf
addl $16, %esp
movl $0, %eax
leave
ret
.Lfe1:
.size main,.Lfe1-main
.ident "GCC: (GNU) 3.2.2 20030222 (Red Hat Linux 3.2.2-5)"
3)»ã±à½×¶Î(Assembling)
»ã±à½×¶ÎÊǰѱàÒë½×¶ÎÉú³ÉµÄ”.s”Îļþת³É¶þ½øÖÆÄ¿±ê´úÂë.
Ñ¡Ïî -c
Ó÷¨£º[root]# gcc –c hello.s –o hello.o
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[root]# gcc -c hello.s -o hello.o
[root]# ls
hello.c hello.i hello.o hello.s
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