It's possible to use sigaltstack backend with --with-coroutine=sigaltstack v2: changed from enable/disable configure flags
Signed-off-by: Alex Barcelo <abarc...@ac.upc.edu> --- Makefile.objs | 4 ++++ configure | 6 +++++- 2 files changed, 9 insertions(+), 1 deletions(-) diff --git a/Makefile.objs b/Makefile.objs index 808de6a..9dcd226 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -17,8 +17,12 @@ coroutine-obj-y += qemu-coroutine-sleep.o ifeq ($(CONFIG_UCONTEXT_COROUTINE),y) coroutine-obj-$(CONFIG_POSIX) += coroutine-ucontext.o else +ifeq ($(CONFIG_SIGALTSTACK_COROUTINE),y) +coroutine-obj-$(CONFIG_POSIX) += coroutine-sigaltstack.o +else coroutine-obj-$(CONFIG_POSIX) += coroutine-gthread.o endif +endif coroutine-obj-$(CONFIG_WIN32) += coroutine-win32.o ####################################################################### diff --git a/configure b/configure index 5a12c56..b473936 100755 --- a/configure +++ b/configure @@ -1099,7 +1099,7 @@ echo " --enable-usb-redir enable usb network redirection support" echo " --disable-guest-agent disable building of the QEMU Guest Agent" echo " --enable-guest-agent enable building of the QEMU Guest Agent" echo " --with-coroutine=BACKEND coroutine backend. Supported options:" -echo " gthread, ucontext, windows" +echo " gthread, ucontext, sigaltstack, windows" echo "" echo "NOTE: The object files are built at the place where configure is launched" exit 1 @@ -2752,6 +2752,8 @@ elif test "$coroutine" = "gthread" ; then coroutine_backend=gthread elif test "$coroutine" = "windows" ; then coroutine_backend=windows +elif test "$coroutine" = "sigaltstack" ; then + coroutine_backend=sigaltstack else echo echo "Error: unknown coroutine backend $coroutine" @@ -3274,6 +3276,8 @@ fi if test "$coroutine_backend" = "ucontext" ; then echo "CONFIG_UCONTEXT_COROUTINE=y" >> $config_host_mak +elif test "$coroutine_backend" = "sigaltstack" ; then + echo "CONFIG_SIGALTSTACK_COROUTINE=y" >> $config_host_mak fi if test "$open_by_handle_at" = "yes" ; then -- 1.7.5.4
