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Re: bignum branch
From: |
Eli Zaretskii |
Subject: |
Re: bignum branch |
Date: |
Sat, 11 Aug 2018 20:34:44 +0300 |
> From: Andy Moreton <address@hidden>
> Date: Sat, 11 Aug 2018 17:54:42 +0100
>
> 3346 return make_fixnum (mpz_popcount (XBIGNUM (value)->value));
> (gdb) s
> __gmpz_popcount (__gmp_u=0x4c5ec60) at C:/msys64/mingw64/include/gmp.h:1844
> 1844 if (__GMP_LIKELY (__gmp_usize > 0))
> (gdb) s
> 1845 __gmp_result = mpn_popcount (__gmp_u->_mp_d, __gmp_usize);
> (gdb) stepi
> 0x000000040016e405 1845 __gmp_result = mpn_popcount
> (__gmp_u->_mp_d, __gmp_usize);
> (gdb)
> 0x000000046ace5dc0 in ?? ()
> (gdb)
>
> Thread 1 received signal SIGSEGV, Segmentation fault.
> 0x000000046ace5dc0 in ?? ()
What do the following GDB commands show, in the crashing build?
(gdb) disassemble __gmpz_popcount
(gdb) ptype __gmpz_popcount
(gdb) ptype __gmpn_popcount
- Re: bignum branch, (continued)
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- Re: bignum branch, Andy Moreton, 2018/08/11
- Re: bignum branch,
Eli Zaretskii <=
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- Re: bignum branch, Eli Zaretskii, 2018/08/11
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