X-Git-Url: https://git.wh0rd.org/?p=ICEs.git;a=blobdiff_plain;f=bfin-4845%2Ftrace.i.2;fp=bfin-4845%2Ftrace.i.2;h=aab37ed6d3a79673402ffd29f882117403892edf;hp=0000000000000000000000000000000000000000;hb=bd3239d2bbe0de3a200b266503e3330b1e391489;hpb=dbff64cb4b7530861c2309c794efdd4e0cf47a23

diff --git a/bfin-4845/trace.i.2 b/bfin-4845/trace.i.2
new file mode 100644
index 0000000..aab37ed
--- /dev/null
+++ b/bfin-4845/trace.i.2
@@ -0,0 +1,70 @@
+typedef unsigned long size_t;
+typedef long ssize_t;
+typedef long long loff_t;
+int __test_bit(int nr, const void *addr)
+{
+	int *a = (int *)addr;
+	int mask;
+	a += nr >> 5;
+	mask = 1 << (nr & 0x1f);
+	return ((mask & *a) != 0);
+}
+int test_bit(int nr, const void *addr)
+{
+	return __test_bit(nr, addr);
+};
+typedef struct {
+} atomic_t;
+struct mutex {
+	atomic_t count;
+	void *magic;
+};
+typedef struct cpumask {
+	unsigned long
+	    bits[(((1) + (8 * sizeof(long)) - 1) / (8 * sizeof(long)))];
+} cpumask_t;
+struct seq_file {
+};
+typedef int (*initcall_t) (void);
+struct file_operations {
+	ssize_t(*read) (struct file *, char *, size_t, loff_t *);
+	ssize_t(*write) (struct file *, const char *, size_t, loff_t *);
+	int (*open) (struct inode *, struct file *);
+} sigval_t;
+struct trace_array_cpu {
+	atomic_t disabled;
+};
+struct trace_array {
+	struct trace_array_cpu *data[1];
+};
+cpumask_t tracing_buffer_mask;
+struct trace_array global_trace;
+cpumask_t tracing_cpumask;
+cpumask_t tracing_cpumask_new;
+struct mutex tracing_cpumask_update_lock;
+ssize_t tracing_cpumask_read(struct file *filp, char *ubuf, size_t count,
+				    loff_t * ppos)
+{
+}
+ssize_t tracing_cpumask_write(struct file *filp, const char *ubuf,
+				     size_t count, loff_t * ppos)
+{
+	int err, cpu;
+	for ((cpu) = 0; (cpu) < 1; (cpu)++, (void)tracing_buffer_mask) {
+		if (test_bit((cpu), (tracing_cpumask).bits)
+		    && !test_bit((cpu), (tracing_cpumask_new).bits)) {
+			atomic_inc(&global_trace.data[cpu]->disabled);
+		}
+		if (!test_bit((cpu), (tracing_cpumask).bits)
+		    && test_bit((cpu), (tracing_cpumask_new).bits)) {
+			atomic_dec(&global_trace.data[cpu]->disabled);
+		}
+	}
+}
+struct file_operations tracing_cpumask_fops;
+tracer_init_debugfs()
+{
+	debugfs_create_file(
+				&tracing_cpumask_fops);
+}
+initcall_t __initcall_tracer_init_debugfs5 = tracer_init_debugfs;