> compile NEMU

ysyx_22040000 李心杨
Linux calcite 6.6.19 #1-NixOS SMP PREEMPT_DYNAMIC Fri Mar  1 12:35:11 UTC 2024 x86_64 GNU/Linux
 18:49:50  up   8:25,  2 users,  load average: 0.86, 0.64, 0.55

nemu/Kconfig

@@ -159,7 +159,7 @@ config ITRACE_BUFFER
 config MTRACE
   depends on TRACE && TARGET_NATIVE_ELF && ENGINE_INTERPRETER
   bool "Enable memory tracer"
-
+  default n
 
 config MTRACE_RANGE
   depends on MTRACE
@@ -174,6 +174,16 @@ config MTRACE_RANGE_MAX
   int "Max range count in MTRACE_RANGE"
   default 10
 
+config FTRACE
+  depends on TRACE && TARGET_NATIVE_ELF && ENGINE_INTERPRETER
+  bool "Enable function tracer"
+  default y
+
+config FTRACE_LOG
+  depends on FTRACE
+  bool "Print log when entering a funciton"
+  default n
+
 config DIFFTEST
   depends on TARGET_NATIVE_ELF
   bool "Enable differential testing"

nemu/src/utils/elf-parser.c

@@ -0,0 +1,4 @@
+#include <elf.h>
+
+#ifdef CONFIG_FTRACE
+#endif