Re: Build failure on FreeBSD/PowerPC 32-bit

Here's a build.log:

https://drive.google.com/file/d/1vNoKull662iDk8lPv9tAmXcUpUMh7M-_/view?usp=sharing

On Sat, Jan 11, 2025 at 12:16 PM Curtis Hamilton <[email protected]>
wrote:

> Per your suggestion, here's the results:
>
> internal error too early in init, can't recover
>
> Internal error #10 "Object is of the wrong type." at 0x5077f70c
>     SC: 0, Offset: 30  0x0000004e: other immediate 1, unbound-marker
>     SC: 3, Offset: 9 $1=  0x50776c73: list pointer
> Welcome to LDB, a low-level debugger for the Lisp runtime environment.
> ldb> $1=  0x50776c73: list pointer
> $2=    car: 0x5062d78f: OR
> $3=    cdr: 0x50776c6b: ($4=STRING $5=FUNCTION $6=SYMBOL $7=CONDITION ...)
> ldb> $5=  0x5062a28f: other pointer
>    header: 0x00000026: symbol
> ldb> $4=  0x5063042f: other pointer
>    header: 0x00000026: symbol
> $8=    fun: 0x517fcd3d: #<ptr to simplefun>
> ldb> $6=  0x50630c2f: other pointer
>    header: 0x00000026: symbol
> ldb> Really quit? [y]       550.96 real         0.05 user         0.11 sys
>
> On Sat, Jan 11, 2025 at 9:04 AM Stas Boukarev <[email protected]> wrote:
>
>> Protip, instead of "p pointer", do "p $1" (or whichever number after $ it
>> is).
>>
>> On Sat, Jan 11, 2025 at 5:02 PM Douglas Katzman via Sbcl-help
>> <[email protected]> wrote:
>> >
>> >
>> >
>> > On Sat, Jan 11, 2025 at 8:25 AM Curtis Hamilton <[email protected]>
>> wrote:
>> >>
>> >> Could the issue be related to the ABI?  FreeBSD uses ABI 2 on PowerPC
>> both big and little endian, which is the same ABI Linux uses for little
>> endian.  According to “make-config.sh” little endian is never 32-bit.
>> >>
>> > Yes, I think this would be a problem for calling from Lisp into C.
>> However, the failure you're getting implies that at least _some_  calls
>> into C are working.  The fact that it is able to print the list of files
>> means it successfully invoked write() in libc.
>> >
>> > When you get this error:
>> >    SC: 0, Offset: 30  0x0000004e: other immediate 1, unbound-marker
>> >     SC: 3, Offset: 9 $1=  0x50775c6b: list pointer
>> > Can you try 'p 0x50775c6b' (substituting in the actual value of that
>> pointer if it is not this) to get a little more information? I'm slightly
>> confused why UNARY-TRUNCATE-SINGLE-FLOAT-TO-BIGNUM is trying to signal a
>> type error about an object the name of whose type is a list.  Also, if I
>> purposely call unary-truncate-single-float-to-bignum with unbound-marker,
>> then I get a fairly hard crash (which is reasonable since it is
>> system-internal), and not a type error.
>> >
>> > _______________________________________________
>> > Sbcl-help mailing list
>> > [email protected]
>> > https://lists.sourceforge.net/lists/listinfo/sbcl-help
>>
>

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