Re: [Mingw-msys] Assemble problem in Mingw32 (binutils-2.17.50-20070129-1.tar.gz)

[haibin zhang <dragzhb@xxxxxxxxxxxx>]

--- Michael DOUBEZ <michael.doubez@xxxxxxx>写道:

> haibin zhang a écrit :
> > --- Michael DOUBEZ <michael.doubez@xxxxxxx>写道:
> > 
> >> haibin zhang a écrit :
> >>> Hi All :
> >>> I test cpu id using as in
> >>> binutils-2.17.50-20070129-1.tar.gz, but it can't
> >>> compile pass, I have tested this in linux, it's
> >> ok.
> >>> I have two file :cpuidfunc.s  stringtest.c
> >>> I use compile command :
> >>> gcc -o test.exe cpuidfunc.s  stringtest.c
> >>>
> >>> It print error :
> >>> $ gcc -o test.exe cpuidfunc.s stringtest.c
> >>> cpuidfunc.s: Assembler messages:
> >>> cpuidfunc.s:5: Warning: .type pseudo-op used
> >> outside
> >>> of .def/.endef ignored.
> >>> cpuidfunc.s:5: Error: junk at end of line, first
> >>> unrecognized character is `c'
> >> [snip]
> >
>
------------------------------------------------------------------------
> >>> # cpuidfunc.s - An example of returning a string
> >> value
> >>> .section .bss
> >>>    .comm output, 13
> >>> .section .text
> >>> .type cpuidfunc, @function
> >>> .globl cpuidfunc
> >>> cpuidfunc:
> >> [snip]
> >>
> >>  From Gnu Assembler:
> >> http://tigcc.ticalc.org/doc/gnuasm.html#SEC133
> >>
> >> .type
> >>
> >> Syntax: .type int
> >>
> >> This directive, permitted only within .def/.endef
> >> pairs, records the 
> >> integer int as the type attribute of a symbol
> table
> >> entry.
> >>
> >> The line should be.
> >> .globl cpuidfunc
> >>      .def .type cpuidfunc, @function; .endef
> >>
> >>
> > 
> > I changed as you said, but it occur this error:
> > $ gcc -o haha cpuidfunc.s  stringtest.c
> > cpuidfunc.s: Assembler messages:
> > cpuidfunc.s:7: Error: junk at end of line, first
> > unrecognized character is `c'
> > cpuidfunc.s:7: Error: unknown pseudo-op: `.enddef'
> 
> Try the following:
> # cpuidfunc.s - An example of returning a string
> value
> .section .bss
>    .comm output, 13
> .global _cpuidfunc
> .section .text
> .def _cpuidfunc ; .scl 2 ; .type 32 ; .endef
> _cpuidfunc:
>    pushl %ebp
>    movl %esp, %ebp
>    pushl %ebx
>    movl $0,%eax
>    cpuid
>    movl $output, %edi
>    movl %ebx, (%edi)
>    movl %edx, 4(%edi)
>    movl %ecx, 8(%edi)
>    movl $output, %eax
>    popl %ebx
>    movl %ebp, %esp
>    popl %ebp
>    ret
> 
> Michael
> 

very good , it's ok , thank you very much


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