fix frida mode

frida_mode/GNUmakefile

@@ -5,7 +5,7 @@ SRC_DIR:=$(PWD)src/
 INCLUDES:=$(wildcard $(INC_DIR)*.h)
 SOURCES:=$(wildcard $(SRC_DIR)**/*.c) $(wildcard $(SRC_DIR)*.c)
 BUILD_DIR:=$(PWD)build/
-CFLAGS+=-fPIC -D_GNU_SOURCE -Wno-prio-ctor-dtor
+CFLAGS+=-fPIC -D_GNU_SOURCE -Wno-prio-ctor-dtor -fcommon -Wl,--allow-multiple-definition
 
 FRIDA_BUILD_DIR:=$(BUILD_DIR)frida/
 FRIDA_TRACE:=$(BUILD_DIR)afl-frida-trace.so
@@ -71,8 +71,8 @@ $(FRIDA_TRACE): $(GUM_DEVIT_LIBRARY) $(GUM_DEVIT_HEADER) $(SOURCES) $(QEMU_INC_A
 		-I $(ROOT) \
 		-I $(ROOT)include \
 		-I $(INC_DIR) \
-		$(ROOT)instrumentation/afl-compiler-rt.o.c \
-		-lpthread -ldl -lresolv -lelf
+		$(ROOT)instrumentation/afl-compiler-rt.o.c
+#		-lpthread -ldl -lresolv -lelf
 
 	cp -v $(FRIDA_TRACE) $(ROOT)
 

frida_mode/include/persistent.h

@@ -1,5 +1,9 @@
-#include "frida-gum.h"
 
+#ifndef _PERSISTENT_H
+
+#define _PERSISTENT_H
+
+#include "frida-gum.h"
 #include "config.h"
 
 typedef struct arch_api_regs api_regs;
@@ -24,3 +28,4 @@ gboolean persistent_is_supported(void);
 
 void persistent_prologue(GumStalkerOutput *output);
 
+#endif

frida_mode/src/lib.c

@@ -1,6 +1,6 @@
 #include <elf.h>
 #include <fcntl.h>
-#include <linux/limits.h>
+#include <limits.h>
 #include <stdio.h>
 #include <sys/mman.h>
 #include <unistd.h>

frida_mode/src/persistent/persistent.c

@@ -9,9 +9,6 @@
 #include "util.h"
 
 int                    __afl_sharedmem_fuzzing = 0;
-afl_persistent_hook_fn hook = NULL;
-guint64                persistent_start = 0;
-guint64                persistent_count = 0;
 
 void persistent_init(void) {