My test system is OS X 10.8.5 built with clang "Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)", and QEMU works fine there, which suggests a problem either with that version of GCC or that version of MacOSX.
You might try building with clang rather than gcc; otherwise since I don't have a system to reproduce on (or indeed much interest in tracking down bugs in old versions of MacOS, to be honest) I'm afraid you'll have to investigate this bug yourself if you want a fix for it. -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1299858 Title: qemu all apps crash on OS X 10.6.8 Status in QEMU: New Bug description: qemu-2.0.0-rc0 (and 1.7.1) crashes with SIGABORT in all apps when configured with --with-coroutine=sigaltstack (which is what configure selects by default) but all run fine if configured with --with- coroutine=gthread. Crash is at line 253 (last line of Coroutine *qemu_coroutine_new(void)) in coroutine-sigaltstack.c in 2.0.0-rc0 tarball. Platform is OS X 10.6.8 (Darwin Kernel Version 10.8.0), compiler gcc 4.2.1 Sorry for the sparse report but I'm short on time today. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1299858/+subscriptions