Merge pull request #1115 from devnexen/frida_mode_build_fix_non_x8664_arch

frida mode fix on x86_64 archs

frida_mode/GNUmakefile

@@ -30,9 +30,7 @@ AFL_CFLAGS:=-Wno-unused-parameter \
 
 LDFLAGS+=-shared \
 		 -lpthread \
-		 -lresolv \
-		 -ldl \
-		 -lrt
+		 -lresolv
 
 ifdef DEBUG
 CFLAGS+=-Werror \
@@ -72,7 +70,9 @@ ifdef DEBUG
 endif
 LDFLAGS+=	-z noexecstack \
 			-Wl,--gc-sections \
-			-Wl,--exclude-libs,ALL
+			-Wl,--exclude-libs,ALL \
+		    -ldl \
+		    -lrt
 LDSCRIPT:=-Wl,--version-script=$(PWD)frida.map
 endif
 

frida_mode/src/instrument/instrument_arm32.c

@@ -22,6 +22,10 @@ void instrument_coverage_optimize(const cs_insn *   instr,
 
 }
 
+void instrument_coverage_optimize_init(void) {
+  WARNF("Optimized coverage not supported on this architecture");
+}
+
 void instrument_flush(GumStalkerOutput *output) {
 
   gum_arm_writer_flush(output->writer.arm);

frida_mode/src/instrument/instrument_arm64.c

@@ -95,6 +95,9 @@ void instrument_coverage_optimize(const cs_insn *   instr,
 
 }
 
+void instrument_coverage_optimize_init(void) {
+}
+
 void instrument_flush(GumStalkerOutput *output) {
 
   gum_arm64_writer_flush(output->writer.arm64);

frida_mode/src/instrument/instrument_x64.c

@@ -1,10 +1,13 @@
 #include <fcntl.h>
 #include <stddef.h>
-#include <asm/prctl.h>
 #include <sys/mman.h>
-#include <sys/syscall.h>
 #include <sys/shm.h>
 
+#if defined(__linux__)
+#include <asm/prctl.h>
+#include <sys/syscall.h>
+#endif
+
 #include "frida-gumjs.h"
 
 #include "config.h"

frida_mode/src/instrument/instrument_x86.c

@@ -83,6 +83,9 @@ void instrument_coverage_optimize(const cs_insn *   instr,
 
 }
 
+void instrument_coverage_optimize_init(void) {
+}
+
 void instrument_flush(GumStalkerOutput *output) {
 
   gum_x86_writer_flush(output->writer.x86);