Merge commit 'syslinux-3.52' into gpxe-supportsyslinux-3.60-pre2

1 files changed, 64 insertions, 0 deletions

diff --git a/memdump/Makefile b/memdump/Makefile
new file mode 100644
index 00000000..40497028
--- /dev/null
+++ b/memdump/Makefile
@@ -0,0 +1,64 @@
+TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
+
+gcc_ok   = $(shell tmpf=$(TMPFILE); if gcc $(1) -c -x c /dev/null -o $$tmpf 2>/dev/null; \
+	           then echo $(1); else echo $(2); fi; rm -f $$tmpf)
+
+M32       := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,) $(call gcc_ok,-fno-stack-protector,)
+
+CC	 = gcc
+LD       = ld -m elf_i386
+OBJCOPY  = objcopy
+OPTFLAGS = -g -Os -march=i386 -falign-functions=0 -falign-jumps=0 -falign-loops=0 -fomit-frame-pointer
+INCLUDES = -include code16.h -I.
+CFLAGS	 = $(M32) -mregparm=3 -DREGPARM=3 -W -Wall -msoft-float $(OPTFLAGS) $(INCLUDES)
+LDFLAGS	 = -T com16.ld
+AR       = ar
+RANLIB   = ranlib
+LIBGCC  := $(shell $(CC) --print-libgcc)
+
+SRCS     = main.c serial.c ymsend.c
+OBJS	 = crt0.o $(patsubst %.c,%.o,$(notdir $(SRCS)))
+LIBOBJS	 = conio.o memcpy.o memset.o skipatou.o strtoul.o \
+	   argv.o printf.o __divdi3.o __udivmoddi4.o
+
+.SUFFIXES: .c .o .i .s .S .elf .com
+
+VPATH = .:..:../libfat
+
+TARGETS = memdump.com
+
+all: $(TARGETS)
+
+tidy:
+	-rm -f *.o *.i *.s *.a .*.d *.elf
+
+clean: tidy
+
+spotless: clean
+	-rm -f *~ $(TARGETS)
+
+installer:
+
+memdump.elf: $(OBJS) libcom.a
+	$(LD) $(LDFLAGS) -o $@ $^
+
+libcom.a: $(LIBOBJS)
+	-rm -f $@
+	$(AR) cq $@ $^
+	$(RANLIB) $@
+
+memdump.com: memdump.elf
+	$(OBJCOPY) -O binary $< $@
+
+%.o: %.c
+	$(CC) -Wp,-MT,$@,-MD,.$@.d $(CFLAGS) -c -o $@ $<
+%.i: %.c
+	$(CC) $(CFLAGS) -E -o $@ $<
+%.s: %.c
+	$(CC) $(CFLAGS) -S -o $@ $<
+%.o: %.S
+	$(CC) -Wp,-MT,$@,-MD,.$@.d $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $<
+%.s: %.S
+	$(CC) $(CFLAGS) -E -o $@ $<
+
+-include .*.d