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[Qemu-devel] [RFC 5/8] libqemustub: sysbus_get_default() stub
From: |
Eduardo Habkost |
Subject: |
[Qemu-devel] [RFC 5/8] libqemustub: sysbus_get_default() stub |
Date: |
Tue, 4 Dec 2012 11:19:37 -0200 |
The stub will be used on cases where sysbus.c is not compiled in (e.g.
*-user).
Note that code that uses NULL as the bus with qdev{_try,}_create()
implicitly uses sysbus_get_default() as the bus, and will still require
sysbus.c to be compiled in.
Signed-off-by: Eduardo Habkost <address@hidden>
---
Changes v1 -> v2:
- Use the new QEMU_WEAK_ALIAS mechanism, instead of GCC_WEAK
Changes v2 -> v3:
- Use the new libqemustub.a mechanism, instead of QEMU_WEAK_ALIAS
---
stubs/Makefile.objs | 1 +
stubs/sysbus.c | 6 ++++++
2 files changed, 7 insertions(+)
create mode 100644 stubs/sysbus.c
diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs
index ca2197e..7672c69 100644
--- a/stubs/Makefile.objs
+++ b/stubs/Makefile.objs
@@ -7,4 +7,5 @@ stub-obj-y += get-fd.o
stub-obj-y += set-fd-handler.o
stub-obj-y += reset.o
stub-obj-y += vmstate.o
+stub-obj-y += sysbus.o
stub-obj-$(CONFIG_WIN32) += fd-register.o
diff --git a/stubs/sysbus.c b/stubs/sysbus.c
new file mode 100644
index 0000000..e134965
--- /dev/null
+++ b/stubs/sysbus.c
@@ -0,0 +1,6 @@
+#include "hw/qdev-core.h"
+
+BusState *sysbus_get_default(void)
+{
+ return NULL;
+}
--
1.7.11.7
- Re: [Qemu-devel] [RFC 2/8] qdev: qdev_create(): use error_report() instead of hw_error(), (continued)
- [Qemu-devel] [RFC 4/8] libqemustub: vmstate register/unregister stubs, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 7/8] include qdev code into *-user, too, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 8/8] qom: make CPU a child of DeviceState, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 3/8] libqemustub: add qemu_[un]register_reset() stubs, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 1/8] move -I$(SRC_PATH)/include compiler flag to Makefile.objs, Eduardo Habkost, 2012/12/04
- [Qemu-devel] [RFC 5/8] libqemustub: sysbus_get_default() stub,
Eduardo Habkost <=
- [Qemu-devel] [RFC 6/8] qdev-properties.c: separate core from the code used only by qemu-system-*, Eduardo Habkost, 2012/12/04
Re: [Qemu-devel] [RFC 0/8] CPU DeviceState v9, Andreas Färber, 2012/12/04