Danny Milosavljevic writes:

> Hi Janneke,
>
> I get
>
> gcc-mesboot.sh: line 20:  9438 Illegal instruction     (core dumped) ./a.out
>
> │   0x276b8 <__writev+32>   svc     0x00000014                                
>  │
> │  >0x276bc <__writev+36>   mov     r4, r0                                    
>  │
>
> The actual problem is at the first line above--the svc with argument != 0.
>
> #0  0x000276bc in __writev (fd=2, vector=0xbebc54c0, count=10)
>     at ../sysdeps/unix/sysv/linux/writev.c:51
>
> glibc 2.2.5:sysdeps/unix/sysv/linux/writev.c:51
>
>>  bytes_written = INLINE_SYSCALL (writev, 3, fd, CHECK_N (vector, count), 
>> count);
>
> Err.... hmm?!

Hmm, I'm not seeing this (I did see something like this before).  You
*are* on

    e44b6b7eed squash! commencement: binutils-mesboot0: Support ARM.

right?

> You *are* patching INLINE_SYSCALL body--

Yes

> so I'd guess that __ARM_EABI__ for some reason is not being defined.
>
> I'd suggest to #error (or at least #warning) if !__ARM_EABI__.

That's a good suggestion; I'm setting it in the glibc-mesboot0 recipe

    ,(if (equal? triplet "arm-unknown-linux-gnu")
         " -D __ARM_EABI__=1"
         "")))

and it "looks like" that's being used in every compilation...

Weird,
Janneke

-- 
Jan Nieuwenhuizen <jann...@gnu.org> | GNU LilyPond http://lilypond.org
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