Fix usermode builds

Author: andreafioraldi

accel/tcg/tcg-runtime.c

@@ -37,6 +37,8 @@
 
 //// --- Begin LibAFL code ---
 
+#include "libafl_extras/exit.h"
+
 #ifndef CONFIG_USER_ONLY
 
 #include "sysemu/runstate.h"
@@ -49,8 +51,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "libafl_extras/exit.h"
-
 void libafl_save_qemu_snapshot(char *name, bool sync);
 void libafl_load_qemu_snapshot(char *name, bool sync);
 

libafl_extras/exit.c

@@ -9,12 +9,12 @@
 __thread int libafl_qemu_break_asap = 0;
 __thread CPUState* libafl_breakpoint_cpu;
 __thread vaddr libafl_breakpoint_pc;
-__thread static struct libafl_exit_reason last_exit_reason;
+static __thread struct libafl_exit_reason last_exit_reason;
 #else
 static struct libafl_exit_reason last_exit_reason;
 #endif
 
-#ifdef TARGET_ARM
+#if defined(TARGET_ARM) && !defined(TARGET_AARCH64)
 #define THUMB_MASK(value) (value | cpu_env(libafl_breakpoint_cpu)->thumb)
 #else
 #define THUMB_MASK(value) value

libafl_extras/meson.build

@@ -2,5 +2,5 @@ specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: [files(
   'syx-snapshot/device-save.c',
   'syx-snapshot/syx-snapshot.c',
   'syx-snapshot/channel-buffer-writeback.c',
-  'exit.c',
 )])
+specific_ss.add(files('exit.c'))