On Tuesday, April 1, 2014 10:36:05 PM UTC+2, Jean-Pierre Flori wrote: > > What look strange to me is the way the function is called. > All other function calls use rip or a different address range. > > E.g. for the call in t-neg: > 39 gmp_randinit_default(rands); > > First it goes through the import lib: > 0x00000001004010fa <+42>: mov 0x818f(%rip),%rax # > 0x100409290 <__imp___gmp_randinit_default> > 0x0000000100401101 <+49>: callq *%rax > > And %rax looks saner: > (gdb) info reg > rax 0x4ff1e1550 21460030800 > > Just as in cygmpir-16.dll: > 00000004ff1e1550 T __gmp_randinit_default > > In particularn in the mpn_store direct call, the leading 4 is missing... >
And: (gdb) r The program being debugged has been started already. Start it from the beginning? (y or n) y Starting program: /home/jp/mpir-flori.git/tests/mpn/.libs/t-neg [New Thread 3836.0x408] [New Thread 3836.0x26c] Program received signal SIGSEGV, Segmentation fault. 0x00000000ff2746c0 in ?? () (gdb) x/i $pc => 0xff2746c0: Cannot access memory at address 0xff2746c0 (gdb) x/i $pc + 0x400000000 0x4ff2746c0 <__gmpn_store>: lea -0x20(%rcx),%rcx (gdb) -- You received this message because you are subscribed to the Google Groups "mpir-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to mpir-devel+unsubscr...@googlegroups.com. To post to this group, send email to mpir-devel@googlegroups.com. Visit this group at http://groups.google.com/group/mpir-devel. For more options, visit https://groups.google.com/d/optout.
