Modified: trunk/arch/blackfin/kernel/Makefile (5866 => 5867)
--- trunk/arch/blackfin/kernel/Makefile 2008-12-16 18:32:14 UTC (rev 5866)
+++ trunk/arch/blackfin/kernel/Makefile 2008-12-16 22:49:46 UTC (rev 5867)
@@ -19,5 +19,6 @@
obj-$(CONFIG_CPLB_INFO) += cplbinfo.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_KGDB) += kgdb.o
+obj-$(CONFIG_KGDB_TESTS) += kgdb_test.o
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_DEBUG_MMRS) += debug-mmrs.o
Added: trunk/arch/blackfin/kernel/kgdb_test.c (0 => 5867)
--- trunk/arch/blackfin/kernel/kgdb_test.c (rev 0)
+++ trunk/arch/blackfin/kernel/kgdb_test.c 2008-12-16 22:49:46 UTC (rev 5867)
@@ -0,0 +1,89 @@
+/*
+ * arch/blackfin/kernel/kgdb_test.c - Blackfin kgdb tests
+ *
+ * Copyright 2005-2008 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/proc_fs.h>
+
+#include <asm/current.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+
+#include <asm/blackfin.h>
+
+static char cmdline[256];
+static unsigned long len;
+
+int kgdb_test(char *name, int len, int count, int z)
+{
+ printk(KERN_DEBUG "kgdb name(%d): %s, %d, %d\n", len, name, count, z);
+ count = z;
+ return count;
+}
+
+static int test_proc_output(char *buf)
+{
+ kgdb_test("hello world!", 12, 0x55, 0x10);
+ return 0;
+}
+
+static int test_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, void *data)
+{
+ int len;
+
+ len = test_proc_output(page);
+ if (len <= off+count)
+ *eof = 1;
+ *start = page + off;
+ len -= off;
+ if (len > count)
+ len = count;
+ if (len < 0)
+ len = 0;
+ return len;
+}
+
+static int test_write_proc(struct file *file, const char *buffer,
+ unsigned long count, void *data)
+{
+ if (count >= 256)
+ len = 255;
+ else
+ len = count;
+
+ memcpy(cmdline, buffer, count);
+ cmdline[len] = 0;
+
+ return len;
+}
+
+static int __init cplbtest_init(void)
+{
+ struct proc_dir_entry *entry;
+
+ entry = create_proc_entry("kgdbtest", 0, NULL);
+ if (entry == NULL)
+ return -ENOMEM;
+
+ entry->read_proc = test_read_proc;
+ entry->write_proc = test_write_proc;
+ entry->data = ""
+
+ return 0;
+}
+
+static void __exit cplbtest_exit(void)
+{
+ remove_proc_entry("kgdbtest", NULL);
+}
+
+module_init(cplbtest_init);
+module_exit(cplbtest_exit);
+MODULE_LICENSE("GPL");
