On Wed, 26 May 1999, Heliodoro Tammaro wrote:

> when i try to compile my kernel (1.4) with 'options COMPAT_LINUX' i get the
> following message:
> 
> 
> cpp -traditional -D_LOCORE -I. -I../../../../arch -I../../../.. -nostdinc
> -DHZ="0x3c" -DM68030 -DLKM -DDIAGNOSTIC -DMAXUSERS=16 -D_KERNEL -Dmac68k
> ../../../../compat/linux/arch/m68k/linux_sig_machdep.S | sed -e 's/^#.*//'
> | as -o linux_sig_machdep.o
> {standard input}: Assembler messages:
> {standard input}:316: Error: "instruction/operands mismatch" -- Statement
> 'moveq #LINUX_SYS_exit,d0' ignored
> *** Error code 1
> 
> Stop.
> 
> 
> the 'guilty' code in compat/linux/arch/m68k/linux_sig_machdep.S is:
> 
> 
> /*
>  * Signal "trampoline" code for Linux emulation.
>  * The sigtramp for Linux/m68k is on the stack frame, and this is a dummy.
>  */
>         .align  2
> GLOBAL(linux_sigcode)
>         moveq   #LINUX_SYS_exit,d0      | _exit(?)
>         trap    #0
>         .align  2
> GLOBAL(linux_esigcode)
> 
> 
> in my compat/linux/arch/m68k/linux_syscall.h   LINUX_SYS_exit is defined as:
> 
> /* syscall: "exit" ret: "int" args: "int" */
> #define LINUX_SYS_exit  1
> 
> does anybody get the same error? can somebody explain me what's going on there?

The fact that LINUX_SYS_exit is showing up in the assembler's error
message means that the pre-processor didn't make the substitution. I
expect that linux_sig_machdep.S isn't including linux_syscall.h correctly.

Take care,

Bill