# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1229599657 0
# Node ID b33b745cd5ec3213feeb1d99e421e79cc5f12370
# Parent 22e3666ee483be177a94225d80ac8be0ae6bb6eb
Fix mini-os ia64 compilation
- Avoid nested function to avoid a trampoline.
- Do not link mini-os_app.o when it is empty.
Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
---
extras/mini-os/Makefile | 8 ++++++--
extras/mini-os/kernel.c | 26 +++++++++++++-------------
2 files changed, 19 insertions(+), 15 deletions(-)
diff -r 22e3666ee483 -r b33b745cd5ec extras/mini-os/Makefile
--- a/extras/mini-os/Makefile Wed Dec 17 11:36:22 2008 +0000
+++ b/extras/mini-os/Makefile Thu Dec 18 11:27:37 2008 +0000
@@ -93,8 +93,12 @@ endif
$(OBJ_DIR)/$(TARGET)_app.o: $(APP_OBJS) app.lds
$(LD) -r -d $(LDFLAGS) -\( $^ -\) $(APP_LDLIBS) --undefined main -o $@
-$(OBJ_DIR)/$(TARGET): links $(OBJS) $(OBJ_DIR)/$(TARGET)_app.o arch_lib
- $(LD) -r $(LDFLAGS) $(HEAD_OBJ) $(OBJ_DIR)/$(TARGET)_app.o $(OBJS)
$(LDARCHLIB) $(LDLIBS) -o $@.o
+ifneq ($(APP_OBJS),)
+APP_O=$(OBJ_DIR)/$(TARGET)_app.o
+endif
+
+$(OBJ_DIR)/$(TARGET): links $(OBJS) $(APP_O) arch_lib
+ $(LD) -r $(LDFLAGS) $(HEAD_OBJ) $(APP_O) $(OBJS) $(LDARCHLIB) $(LDLIBS)
-o $@.o
$(OBJCOPY) -w -G $(GLOBAL_PREFIX)* -G _start $@.o $@.o
$(LD) $(LDFLAGS) $(LDFLAGS_FINAL) $@.o $(EXTRA_OBJS) -o $@
gzip -f -9 -c $@ >$@.gz
diff -r 22e3666ee483 -r b33b745cd5ec extras/mini-os/kernel.c
--- a/extras/mini-os/kernel.c Wed Dec 17 11:36:22 2008 +0000
+++ b/extras/mini-os/kernel.c Thu Dec 18 11:27:37 2008 +0000
@@ -434,25 +434,25 @@ static void kbdfront_thread(void *p)
static struct pcifront_dev *pci_dev;
+static void print_pcidev(unsigned int domain, unsigned int bus, unsigned int
slot, unsigned int fun)
+{
+ unsigned int vendor, device, rev, class;
+
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x00, 2, &vendor);
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x02, 2, &device);
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x08, 1, &rev);
+ pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x0a, 2, &class);
+
+ printk("%04x:%02x:%02x.%02x %04x: %04x:%04x (rev %02x)\n", domain, bus,
slot, fun, class, vendor, device, rev);
+}
+
static void pcifront_thread(void *p)
{
- void print(unsigned int domain, unsigned int bus, unsigned int slot,
unsigned int fun)
- {
- unsigned int vendor, device, rev, class;
-
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x00, 2, &vendor);
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x02, 2, &device);
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x08, 1, &rev);
- pcifront_conf_read(pci_dev, domain, bus, slot, fun, 0x0a, 2, &class);
-
- printk("%04x:%02x:%02x.%02x %04x: %04x:%04x (rev %02x)\n", domain,
bus, slot, fun, class, vendor, device, rev);
- }
-
pci_dev = init_pcifront(NULL);
if (!pci_dev)
return;
printk("PCI devices:\n");
- pcifront_scan(pci_dev, print);
+ pcifront_scan(pci_dev, print_pcidev);
}
static void fs_thread(void *p)
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