Use thr_new syscall to create a new thread, obscure context operations

is no longer needed.

1 files changed, 22 insertions, 0 deletions

diff --git a/lib/libthr/support/Makefile.inc b/lib/libthr/support/Makefile.inc
new file mode 100644
index 000000000000..bcf4393a2f59
--- /dev/null
+++ b/lib/libthr/support/Makefile.inc
@@ -0,0 +1,22 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR}/support ${.CURDIR}/../libc/gen ${.CURDIR}/../libc/string
+.PATH: ${.CURDIR}/../libc/${MACHINE_ARCH}/sys
+
+CFLAGS+= -I${.CURDIR}/../libc/${MACHINE_ARCH}
+
+SYSCALLS= thr_new
+
+SYSCALL_SRC=   ${SYSCALLS:S/$/.S/}
+SYSCALL_OBJ=   ${SYSCALLS:S/$/.So/}
+
+${SYSCALL_SRC}:
+	printf '#include "SYS.h"\nRSYSCALL(${.PREFIX})\n' > ${.TARGET}
+
+LIBC_OBJS=
+
+SOBJS+=	thr_libc.So
+CLEANFILES+= ${SYSCALL_SRC} ${SYSCALL_OBJ} ${LIBC_OBJS}
+
+thr_libc.So: ${SYSCALL_OBJ} ${LIBC_OBJS}
+	${CC} -fPIC -nostdlib -o ${.TARGET} -r ${.ALLSRC}