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Re: Problem with Guile on ia64 (possibly "getcontext" related)
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From: |
Keith Owens |
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Subject: |
Re: Problem with Guile on ia64 (possibly "getcontext" related) |
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Date: |
Wed, 19 Jul 2006 12:11:33 +1000 |
Rob Browning (on Tue, 18 Jul 2006 18:40:07 -0700) wrote:
>Keith Owens <address@hidden> writes:
>
>> Wild guess, based on no data. Add '__attribute__ ((returns_twice))' to
>> the definition of ia64_getcontext. That should remove the need to use
>> setjmp.
>
>That also seems to fix the crash.
Good.
>So would it be correct to say that the likely problem is just that
>because Guile calls getcontext via asm, gcc doesn't know that the call
>needs to be handled specially?
Exactly right.