X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2FMakefile.userprog;h=2ecb8e737f9f6061506e84fc1e067e2ac685a021;hb=cad5034833e46e524fd2fa6418cffa09c154076c;hp=90506a0c180eb30e54727abd4966b043b428f2f1;hpb=f7a6dcf8866fbdb9d978f2c0e4bc30b298d98001;p=pintos-anon

diff --git a/src/Makefile.userprog b/src/Makefile.userprog
index 90506a0..2ecb8e7 100644
--- a/src/Makefile.userprog
+++ b/src/Makefile.userprog
@@ -10,12 +10,12 @@ DEFINES = -DPINTOS -DUSER
 CPPFLAGS = -nostdinc -I$(SRCDIR) -I- -I$(SRCDIR)/lib -I$(SRCDIR)/lib/user -I.
 
 # Linker flags.
-# If you want to include debug symbols, comment out the STRIP assignment,
-# or invoke `make' as `make STRIP='.
-# Otherwise debug symbols will be omitted from executables to save space.
-STRIP = -s
-LDFLAGS = -nostdlib -static $(STRIP)
+LDFLAGS = -nostdlib -static -Wl,-T,$(LDSCRIPT)
 LDLIBS = $(shell $(CC) -print-libgcc-file-name)
+LDSCRIPT = $(SRCDIR)/lib/user/normal.lds
+# Uncomment the following line to round up section sizes
+# to full pages (for debugging only).
+#LDSCRIPT = $(SRCDIR)/lib/user/fullpage.lds
 
 # C library sources linked into every test program.
 LIB_SRC  = lib/debug.c			# Debug code.
@@ -24,7 +24,6 @@ LIB_SRC += lib/stdio.c			# I/O library.
 LIB_SRC += lib/stdlib.c			# atoi()
 LIB_SRC += lib/string.c			# String functions.
 LIB_SRC += lib/user/syscall.c		# System calls.
-LIB_SRC += lib/user/syscall-stub.S	# System call stub.
 LIB_SRC += lib/user/console.c		# Console code.
 
 LIB_OBJ = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(LIB_SRC)))
@@ -39,14 +38,12 @@ all: $(PROGS)
 
 define TEMPLATE
 $(2)_OBJ = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$($(2)_SRC)))
-$(1): $$($(2)_OBJ) $$(LIB)
-	$$(CC) $$(LDFLAGS) $$^ $$(LDLIBS) -o $$@
+$(1): $$($(2)_OBJ) $$(LIB) $$(LDSCRIPT)
+	$$(CC) $$(LDFLAGS) $$($(2)_OBJ) $$(LIB) $$(LDLIBS) -o $$@
 endef
 
 $(foreach prog,$(PROGS),$(eval $(call TEMPLATE,$(prog),$(subst -,_,$(prog)))))
 
-$(PROGS): $(LIB)
-
 libc.a: $(LIB_OBJ)
 	rm -f $@
 	ar r $@ $^