add supports for dump analyzer

kernel/Makefile.build.in

@@ -6,7 +6,7 @@ OBJS += process.o copy.o waitq.o futex.o timer.o plist.o fileobj.o shmobj.o
 OBJS += zeroobj.o procfs.o devobj.o
 DEPSRCS=$(wildcard $(SRC)/*.c)
 
-CFLAGS += -I$(SRC)/include -mcmodel=kernel -D__KERNEL__
+CFLAGS += -I$(SRC)/include -mcmodel=kernel -D__KERNEL__ -g
 LDFLAGS += -e arch_start
 IHKOBJ = ihk/ihk.o
 

kernel/config/builtin-x86.lds

@@ -42,8 +42,4 @@ SECTIONS
     . = ALIGN(4096);
     _end = .;
 
-	/DISCARD/ : {
-	     *(.eh_frame)
-         *(.note.gnu.build-id)
-	}
 }