Re: [Qemu-devel] powerpc (debian/sid) woes

[Fabrice Bellard <fabrice.bellard@free.fr>]

The problem is that I don't have access to a gcc-3.3 powerpc based system...

Fabrice.

Christof Petig wrote:
> Hi,
> 
> Since 0.1.6 I encountered occasional compile/link failures and various 
> errors on powerpc. Since I thought them to be temporary I did not spend 
> much thought about it and waited for a new (and working version). But 
> looking more closely these problems seem to persist ...
> 
> Intermediate problems:
> since 2003-5-27 18:50:  dyngen: could not find .sdata section
> 
> but since 2003-5-30 18:50 (and up to current CVS):
> The process loops forever (gcc-3.3,-O2) or encounters an illegal 
> instruction (gcc-3.3, -O0).
> 
> Since debian shipped more actual kernel headers with glibc, I am no more 
> able to try gcc-2.95 (gcc-3.2 fails like gcc-3.3):
> 
> syscall.c: In function `_llseek':
> syscall.c:95: more than 10 operands in `asm'
> 
> (looks nonsense to me)
> 
> But in any case I would like to have 3.3 working.
> 
> Offending code attached.
> 
> But what is even nagging me more is the fact that I don't have a working 
> newer wine than the one you offer for download. I tried to download 
> .debs from unstable, as of 2003-4-11 it's ls worked. Since 0.1.6 it 
> segfaults.
> 
> Has anybody had any recent success with powerpc, a recent wine, a recent 
> compiler and a recent glibc? ;-)
> 
>    Christof
> 
> Working (0.1.6)
> IN:
> 0x300a9990:  pushl  %esp
> 0x300a9991:  call   0x0
> 
> AFTER FLAGS OPT:
> 0x0000: movl_T0_ESP
> 0x0001: pushl_T0
> 0x0002: movl_T0_im 0x300a9996
> 0x0003: pushl_T0
> 0x0004: jmp_im 0x300a99e8
> 0x0005: end
> 
> OUT: [size=52]
> 0x60292600:  mr r24,r20
> 0x60292604:  addi       r9,r20,-4
> 0x60292608:  stwbrx     r24,r0,r9
> 0x6029260c:  mr r20,r9
> 0x60292610:  lis        r9,12299
> 0x60292614:  addi       r24,r9,-26218
> 0x60292618:  addi       r9,r20,-4
> 0x6029261c:  stwbrx     r24,r0,r9
> 0x60292620:  mr r20,r9
> 0x60292624:  lis        r9,12299
> 0x60292628:  addi       r9,r9,-26136
> 0x6029262c:  stw        r9,32(r27)
> 0x60292630:  blr
> 
> Failing (current CVS):
> AFTER FLAGS OPT:
> 0x0000: movl_T0_ESP
> 0x0001: pushl_T0
> 0x0002: movl_T0_im 0x300a9996
> 0x0003: pushl_T0
> 0x0004: jmp_tb_next 0x601958f0 0x300a99e8
> 0x0005: end
> 
> OUT: [size=64]
> 0x603358f0:  mr r24,r20
> 0x603358f4:  addi       r9,r20,-4
> 0x603358f8:  stwbrx     r24,r0,r9
> 0x603358fc:  mr r20,r9
> 0x60335900:  lis        r9,12299
> 0x60335904:  addi       r24,r9,-26218
> 0x60335908:  addi       r9,r20,-4
> 0x6033590c:  stwbrx     r24,r0,r9
> 0x60335910:  mr r20,r9
> 0x60335914:  b  6045EEDC        <<< strange?
> 0x60335918:  lis        r11,24601
> 0x6033591c:  lis        r9,12299
> 0x60335920:  addi       r24,r11,22768
> 0x60335924:  addi       r9,r9,-26136
> 0x60335928:  stw        r9,32(r27)
> 0x6033592c:  blr
> 
> 
> 
> 
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> 


-- 
Fabrice.