digitalmars.D.bugs - va_list segfault on AMD64
- Simon Buerger (30/30) Apr 18 2008 Im compiling the following with gdc-0.25-4.2.3-2ubuntu2 on Ubuntu 8.04
Im compiling the following with gdc-0.25-4.2.3-2ubuntu2 on Ubuntu 8.04 AMD64 and it gets a segmentation fault. import std.stdio; void main(){ writefln(42); } Writing strings works fine as far as I see. Following is the stackframe given by gdb. And there you see the reason why I think its something with the va_list stuff (which is pretty different on AMD64 than x86, because parameters are passed inside registers). But I'm not really familiar with the internals of phobos, so maybe that guess is wrong. _D3std6format11doFormatPtrFDFwZvAC8TypeInfoG1S6object13__va_list_tagPvZv9formatArg FaZv6putstrMFAaZv() (??:??) _D3std6format11doFormatPtrFDFwZvAC8TypeInfoG1S6object13__va_list_tagP Zv9formatArgMFaZv() (??:??) _D3std6format11doFormatPtrFDFwZvAC8TypeInfoG1S6object13__va_list_tagPvZv() (??:??) _D3std5stdio7writefxFPS3std1c5stdio6_iobufAC8TypeInfoG1S6object 3__va_list_tagiZv() (??:??)
Apr 18 2008