Technical gcc / assembler question.

[jarod-ajLrJawYSntWk0Htik3J/w at public.gmane.org (Jarod Wilson)]

On Wednesday 11 July 2007 16:45:47 Jerry Feldman wrote:
> For reasons beyond my control, I have some code I need to compile that
> must use gcc 3.3.3. Corporate a version of GCC they keep on an exported
> system that contains all of GCC. The system I'm running on is RHEL 4.0
> x86_64 (EM64T Woodcrest) with GCC 4.3 installed.
> In any case here is the sanitized line:
> g++ -V 3.3.3
> -B<proper prefix.>
> -B<proper prefix>
> -I<prefix>/3.3.3/include
> -I<prefix>/include
> -I<prefix>/gcc-3.3.3/linux-i386-2.3/include/c++
> -I<prefix>/gcc-3.3.3/linux-i386-2.3/include/c++/i686-pc-linux-gnu
> -g -Wall -D__NO_MATH_INLINES -D__NO_STRING_INLINES -D__error_t_defined
> -fpic -fno-exceptions -I.
> -I<product>/include -fexceptions -c DefineEnums.C
> Changing -c to -S, and assembling the .s file, the error I get is:
> DefineEnums.s: Assembler messages:
> DefineEnums.s:136: Error: suffix or operands invalid for `push'
> DefineEnums.s:140: Error: suffix or operands invalid for `push'
> DefineEnums.s:145: Internal error, aborting
> at ../../gas/config/tc-i386.c line 3500 in output_imm
> (I get the identical error that references the temp file for the
> assembler pass, but the temp file code is deleted).
>
> .LFB3253:
> 	.loc 95 90 0
> 	pushl	%ebp   Line 136
> .LCFI0:
> 	movl	%esp, %ebp
> .LCFI1:
> 	pushl	%ebx   Line 140
> .LCFI2:
> 	subl	$4, %esp
> .LCFI3:
> 	call	__i686.get_pc_thunk.bx
> 	addl	$_GLOBAL_OFFSET_TABLE_, %ebx   Line 145
>
> I have tried a few options, such as -m32.

Have you tried prefixing the gcc call with 'setarch i386' ? I know this is 
required to build i686 kernels on x86_64 that actually work, could be you 
need it too.

-- 
Jarod Wilson
jarod-ajLrJawYSntWk0Htik3J/w at public.gmane.org

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