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本帖最后由 wheel 于 2011-08-28 13:26 编辑
[iona@localhost wuygLib]$ make
cc -c -o chenqs.o chenqs.c
/tmp/ccWS8Jme.s: Assembler messages:
/tmp/ccWS8Jme.s:14: Error: junk `9F0' after expression
/tmp/ccWS8Jme.s:15: Error: junk `CF8' after expression
/tmp/ccWS8Jme.s:16: Error: junk `CF8' after expression
/tmp/ccWS8Jme.s:17: Error: junk `80000000' after expression
/tmp/ccWS8Jme.s:18: Error: junk `FFFFFFC' after expression
/tmp/ccWS8Jme.s:18: Error: missing or invalid displacement expression `0FFFFFFFC' taken as 0
/tmp/ccWS8Jme.s:19: Error: suffix or operands invalid for `out'
/tmp/ccWS8Jme.s:20: Error: junk `CFC' after expression
/tmp/ccWS8Jme.s:24: Error: suffix or operands invalid for `out'
make: *** [chenqs.o] 错误 1
[iona@localhost wuygLib]$ cat makefile
asm_bin:chenqs.o
$(CXX) -o $@ $^
clean:
rm -f *.o
[iona@localhost wuygLib]$ cat chenqs.c
//include packets
#include <stdio.h>
#include <stdlib.h>
int main(int argc,char* argv[])
{
__asm__ __volatile__
(
"mov %eax,000009F0h\n"
mov %cx, %ax\n"
"mov %dx, 0CF8h\n"
"or %eax, 080000000h\n"
"and %eax, 0FFFFFFFCh\n"
"out %dx, %eax\n"
"mov %dx, 0CFCh\n"
"and %cx, 03h\n"
"add %dx, %cx\n"
"mov %al, 03\n"
"out %dx, %al\n"
);
return 0;
}
[iona@localhost wuygLib]$ |
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