Re: [avr-gcc-list] How does one get gcc *.lst file with interspersed Source Listing and Assembler?

[Ian Caddy]

Hi Patrick,

You can generate the list files you want with

gcc -Wa,-ahlms=hello.lst hello.c

I hope this helps,

Ian Caddy



Patrick Sullivan wrote:
>  
>
> Hello,
>
>  
>
> I am using gcc, and am trying to find out how to get a list output of
>
>  
>
> I Tried “gcc -Wa,-alh hello.c”, but it didn’t work.  I get output that 
> looks like the following (it doesn’t have the *.c lines interspersed to 
> where it corresponds to chunks of Assember code).  Does anyone know a 
> way to get the *.c source lines interspersed within the below output 
> (i.e. what gcc or as options etc…?)?
>  
>
>  
>
> …
>
>  493                    L142:
>
>  494 057c 8B1D0000              movl    _OutFilePtr, %ebx
>
>  494      0000
>
>  495 0582 0FBEC1                movsbl  %cl,%eax
>
>  496 0585 890424                movl    %eax, (%esp)
>
>  497 0588 895C2404              movl    %ebx, 4(%esp)
>
>  498 058c E8000000              call    _fputc
>
>  498      00
>
>  499 0591 0FB60D00              movzbl  _C1, %ecx
>
>  499      000000
>
>  500 0598 80F90A                cmpb    $10, %cl
>
>  501 059b 0F95C0                setne   %al
>
>  502 059e 31D2                  xorl    %edx, %edx
>
>  503 05a0 80F90D                cmpb    $13, %cl
>
>  504 05a3 0F95C2                setne   %dl
>
>  505 05a6 85D0                  testl   %eax, %edx
>
>  506 05a8 0F842CFE              je      L85
>
>  506      FFFF
>
>  507                    L143:
>
>  508 05ae A1000000              movl    _OutFilePtr, %eax
>
>  508      00
>
> …
>
>  
>
>  
>
> Thanks,
>
>  
>
> Pat//
>
>
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>
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--
Ian Caddy
Goanna Technologies Pty Ltd
+61 8 9221 1860