Hello, Dimitry. You wrote 22 февраля 2013 г., 20:14:50: DA> As Joerg Sonnenberger mentioned to me, the address 0x10351d6 you show in DA> the gdb session seems to be quite high, possibly pointing to some shared DA> library. Maybe you can try to figure out which library it is? Ok, very simple "hello, world!" program crashes too! And I have debug symbols for it ;-) Program terminated with signal 4, Illegal instruction. Reading symbols from /lib/libc.so.7...done. Loaded symbols for /lib/libc.so.7 Reading symbols from /libexec/ld-elf.so.1...done. Loaded symbols for /libexec/ld-elf.so.1 #0 0x080483e9 in _start1 () (gdb) where #0 0x080483e9 in _start1 () #1 0x08048398 in _start () #2 0x00000000 in ?? () (gdb) x/i $pc 0x80483e9 <_start1+73>: nopl 0x0(%eax) (gdb) This program was built with: cc -O99 -g -o test test.c cc --version FreeBSD clang version 3.2 (tags/RELEASE_32/final 170710) 20121221 Target: i386-unknown-freebsd10.0 Thread model: posix test.c could consist of empty main() function. So, by default clang from r247144 still (or again?) has problems with long NOPs. -- // Black Lion AKA Lev Serebryakov <lev_at_FreeBSD.org>Received on Fri Feb 22 2013 - 18:57:49 UTC
This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:35 UTC