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-rw-r--r--mdk-stage1/dietlibc/profiling/__mcount.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/profiling/__mcount.c b/mdk-stage1/dietlibc/profiling/__mcount.c
new file mode 100644
index 000000000..b1955f370
--- /dev/null
+++ b/mdk-stage1/dietlibc/profiling/__mcount.c
@@ -0,0 +1,24 @@
+#include <unistd.h>
+#include <sys/gmon.h>
+
+extern struct monparam mparam;
+
+void __mcount (unsigned long, unsigned long) PROF_SECTION;
+
+void
+__mcount (unsigned long frompc, unsigned long selfpc)
+{
+ struct rawarc *arc = mparam.arcs, thisarc;
+ unsigned long num;
+ /* If arc already exists, increment count */
+ for (num = 0; num < mparam.arcnum; num++)
+ if (arc[num].raw_frompc == frompc && arc[num].raw_selfpc == selfpc) {
+ arc[num].raw_count++;
+ return;
+ }
+ if (selfpc < mparam.lowpc || selfpc > mparam.highpc) return;
+ thisarc.raw_frompc = frompc;
+ thisarc.raw_selfpc = selfpc;
+ thisarc.raw_count = 1;
+ arc[mparam.arcnum++] = thisarc;
+}