methodpool: small demo how to access a Data.Map instance from C

[mate.git] / trap.c

diff --git a/trap.c b/trap.c
index 73b4256da5933fd094405d9bda8b853e03a05380..2e043d7d21cbd479a7c94d7e4e1dd4fe273b7aa0 100644 (file)
--- a/trap.c
+++ b/trap.c
@@ -3,6 +3,27 @@
 #include <signal.h>
 #include <asm/ucontext.h>
 
+unsigned int getMethodEntry(void *, char *);
+void *method_map = NULL;
+
+void set_mmap(void *mmap)
+{
+       printf("set_mmap: 0x%08x\n", (unsigned int) mmap);
+       method_map = mmap;
+}
+
+void *get_mmap()
+{
+       printf("get_mmap: 0x%08x\n", (unsigned int) method_map);
+       return method_map;
+}
+
+void demo_mmap()
+{
+       printf("mmap: 0x%08x\n", getMethodEntry(method_map, "fib"));
+}
+
+
 unsigned int patchme = 0;
 void print_foo(unsigned int addr)
 {