On Friday, 5 November 1999 at 14:04:15 -0800, David O'Brien wrote:
> The current show stopper for switching over to GCC 2.95.2 is a problem
> compiling the `ahc' driver:
>
> cc -c -O -pipe -Wall -Wredundant-decls -Wnested-externs
> -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Winline
> -Wcast-qual -fformat-extensions -ansi -nostdinc -I- -I. -I../..
> -I../../../include -DKERNEL -include opt_global.h -elf
> ../../dev/aic7xxx/aic7xxx.c
> ../../dev/aic7xxx/aic7xxx.c: In function `ahc_download_instr':
> machine/bus.h:584: Invalid `asm' statement:
> machine/bus.h:584: fixed or forbidden register 2 (cx) was spilled for class CREG.
> *** Error code 1
>
> The message is misleading, as the problematic header is
> /sys/i386/include/bus.h not, /usr/include/machine/bus.h.
In the kernel build environment, machine/ points to
../../i386/include. From the point of view of the compiler, the name
is correct.
Greg
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