Re: Error while using lwsync/msync

[Khem Raj <khem at mvista dot com>]

are you using PPC cross compiler to compile your test.

vinay hegde said the following on 06/05/2006 10:17 PM:
> Hi All,
>
> When I tried to compile a program containing "lwsync"
> or "msync" instruction, I get into the following
> error:
>
>   
> /tmp/cc41VjDs.s: Assembler messages:
> /tmp/cc41VjDs.s:8: Error: Unrecognized opcode:
> `lwsync'
> <<<<
>
> Following is the test program used to test this:
>
>   
> extern void test_lwsync(void);
> void test_lwsync(void) {
>     __asm__ __volatile__("lwsync" : : : "memory");
> }
> <<<<
>
> Used the following gcc command for compilation:
>
>   
> gcc -Wall -O3 -c test.c
> <<<<
>
> The toolchain contains the following:
> ----
> binutils-2.14
> gcc-3.4.3
> glibc-2.3.2
> ----
>
> Has anybody seen this error before? By any chance, is
> it because of the combination of the above mentioned
> binutils, gcc and glibc? 
>
> Any pointers will be highly useful to me.
>
> Thanks muchly,
> Vinay.
>
>
>
>
>
>
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