[ros-dev] Build Error

[Hartmut Birr]

James Tabor wrote:

> Hi!
> Hartmut Birr wrote:
>
>> Hi,
>>
>> can you please try:
>>
>> M:\Sandbox\ros_work\reactos>svn diff hal\halx86\include\hal.h
>> Index: hal/halx86/include/hal.h
>> ===================================================================
>> --- hal/halx86/include/hal.h    (Revision 15545)
>> +++ hal/halx86/include/hal.h    (Arbeitskopie)
>> @@ -419,7 +419,7 @@
>>  static inline BYTE Ki386ReadFsByte(ULONG offset)
>>  {
>>     BYTE b;
>> -   __asm__ __volatile__("movb %%fs:(%1),%0":"=r" (b):"r" (offset));
>> +   __asm__ __volatile__("movb %%fs:(%1),%0":"=g" (b):"0" (offset));
>>     return b;
>>  }
>>
>> Do you have specify 'OARCH := athlon-xp' or something else?
>>
>> - Hartmut
>
>
> Sorry Hartmut,
>
> OARCH:= tested athlon-xp and i486 with patch and still getting this
>
> halmp: [CC] mpsirql.c
> {standard input}: Assembler messages:
> {standard input}:2377: Error: bad register name `%sil'
> make[1]: *** [mpsirql.o] Error 1
> make: *** [halx86/mp] Error 2
>
I get this only for an optimized build. Please try:

M:\Sandbox\ros_work\reactos>svn diff hal\halx86\include\hal.h
Index: hal/halx86/include/hal.h
===================================================================
--- hal/halx86/include/hal.h    (Revision 15545)
+++ hal/halx86/include/hal.h    (Arbeitskopie)
@@ -419,7 +419,7 @@
 static inline BYTE Ki386ReadFsByte(ULONG offset)
 {
    BYTE b;
-   __asm__ __volatile__("movb %%fs:(%1),%0":"=r" (b):"r" (offset));
+   __asm__ __volatile__("movb %%fs:(%1),%0":"=A" (b):"0" (offset));
    return b;
 }

- Hartmut