Dear Maydell I just tried to compile the latest qemu on Fedora 18 64 bits, it is also fail. When i press "c" in gdb, the qemu won't start running.But one thing fedora is different than mac, when i connect gdb to qemu, it won't say "warning: Error 268435459 getting port names from mach_port_names" In my mac, i use gcc from mac port, here is the version detail: /Users/peter>gcc -vUsing built-in specs.Target: i686-apple-darwin11Configured with: /private/var/tmp/llvmgcc42/llvmgcc42-2336.1~22/src/configure --disable-checking --enable-werror --prefix=/Developer/usr/llvm-gcc-4.2 --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-prefix=llvm- --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib --build=i686-apple-darwin11 --enable-llvm=/private/var/tmp/llvmgcc42/llvmgcc42-2336.1~22/dst-llvmCore/Developer/usr/local --program-prefix=i686-apple-darwin11- --host=x86_64-apple-darwin11 --target=i686-apple-darwin11 --with-gxx-include-dir=/usr/include/c++/4.2.1Thread model: posixgcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.1.00) /Users/peter>ld -v@(#)PROGRAM:ld PROJECT:ld64-134.9configured to support archs: i386 x86_64LTO support using: llvm version 3.0 Thanksfrom Peter
> From: peter.mayd...@linaro.org > Date: Sun, 2 Jun 2013 00:09:38 +0100 > Subject: Re: [Qemu-devel] latest qemu with gdb remote not working > To: peter.crosthwa...@xilinx.com > CC: mcheun...@hotmail.com; qemu-devel@nongnu.org > > On 1 June 2013 23:57, Peter Crosthwaite <peter.crosthwa...@xilinx.com> wrote: > > On Sun, Jun 2, 2013 at 6:09 AM, Peter Cheung <mcheun...@hotmail.com> wrote: > >> i start my qemu by this > >> > >> ~/qemu/bin/qemu-system-x86_64 -hda hd10meg.img -gdb tcp::1234 -k en-us -S > >> -m > >> 256m > >> > >> it was working before, but not for the latest code. > > > > When was "before" and are you able to git bisect it? > > The other important question is: can you reproduce > on something other than MacOSX host? > > (Also, please don't attach screenshots for error messages: > you can just cut-and-paste them into your email.) > > thanks > -- PMM