1# 2# Copyright (C) 1999-2001 Hewlett-Packard Co. 3# Contributed by David Mosberger <davidm@hpl.hp.com> 4# Contributed by Stephane Eranian <eranian@hpl.hp.com> 5# 6# All rights reserved. 7# 8# Redistribution and use in source and binary forms, with or without 9# modification, are permitted provided that the following conditions 10# are met: 11# 12# * Redistributions of source code must retain the above copyright 13# notice, this list of conditions and the following disclaimer. 14# * Redistributions in binary form must reproduce the above 15# copyright notice, this list of conditions and the following 16# disclaimer in the documentation and/or other materials 17# provided with the distribution. 18# * Neither the name of Hewlett-Packard Co. nor the names of its 19# contributors may be used to endorse or promote products derived 20# from this software without specific prior written permission. 21# 22# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 23# CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, 24# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 25# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 26# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 27# BE LIABLE FOR ANYDIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 28# OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 29# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 30# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 31# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 32# TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 33# THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34# SUCH DAMAGE. 35# 36 37SRCDIR = . 38 39VPATH = $(SRCDIR) 40 41include $(SRCDIR)/../Make.defaults 42 43TOPDIR = $(SRCDIR)/.. 44 45CDIR=$(TOPDIR)/.. 46LINUX_HEADERS = /usr/src/sys/build 47APPSDIR = $(LIBDIR)/gnuefi/apps 48CPPFLAGS += -D__KERNEL__ -I$(LINUX_HEADERS)/include 49CRTOBJS = ../gnuefi/crt0-efi-$(ARCH).o 50 51LDSCRIPT = $(TOPDIR)/gnuefi/elf_$(ARCH)_efi.lds 52ifneq (,$(findstring FreeBSD,$(OS))) 53LDSCRIPT = $(TOPDIR)/gnuefi/elf_$(ARCH)_fbsd_efi.lds 54endif 55 56LDFLAGS += -shared -Bsymbolic -L../lib -L../gnuefi $(CRTOBJS) 57 58LOADLIBES += -lefi -lgnuefi 59LOADLIBES += $(LIBGCC) 60LOADLIBES += -T $(LDSCRIPT) 61 62TARGET_BSDRIVERS = drv0.efi 63TARGET_RTDRIVERS = 64 65ifneq ($(HAVE_EFI_OBJCOPY),) 66 67FORMAT := --target efi-app-$(ARCH) 68$(TARGET_BSDRIVERS): FORMAT=--target efi-bsdrv-$(ARCH) 69$(TARGET_RTDRIVERS): FORMAT=--target efi-rtdrv-$(ARCH) 70 71else 72 73SUBSYSTEM := 0xa 74$(TARGET_BSDRIVERS): SUBSYSTEM = 0xb 75$(TARGET_RTDRIVERS): SUBSYSTEM = 0xc 76 77FORMAT := -O binary 78LDFLAGS += --defsym=EFI_SUBSYSTEM=$(SUBSYSTEM) 79 80endif 81 82 83 84DRAGON_STUB_FILES:= dragon_stub-main.c stub.c helper.c fdt.c secureboot.c elf.c mem.c alignedmem.c random.c 85DRAGON_STUB_FILES += lib/vsprintf.c lib/hexdump.c lib/ctype.c lib/cmdline.c lib/string.c 86__LIBFDT_DIR=lib/libfdt 87DRAGON_STUB_FILES += $(__LIBFDT_DIR)/fdt_addresses.c $(__LIBFDT_DIR)/fdt_empty_tree.c $(__LIBFDT_DIR)/fdt_overlay.c $(__LIBFDT_DIR)/fdt_ro.c \ 88 $(__LIBFDT_DIR)/fdt_rw.c $(__LIBFDT_DIR)/fdt_strerror.c $(__LIBFDT_DIR)/fdt_sw.c $(__LIBFDT_DIR)/fdt_wip.c \ 89 $(__LIBFDT_DIR)/fdt.c 90 91INCDIR += -I$(TOPDIR)/apps/lib/libfdt 92 93ifeq ($(ARCH), riscv64) 94 DRAGON_STUB_FILES += riscv-stub.c 95 INCDIR += -I$(TOPDIR)/inc/dragonstub/linux/arch/riscv 96endif 97 98# 把*.c的列表转换为*.o的列表 99DRAGON_STUB_OBJS := $(patsubst %.c,%.o,$(DRAGON_STUB_FILES)) 100PAYLOAD_ELF_OBJ= 101# 将'/', '.', '-'替换为'_' 102PAYLOAD_PATH_REPLACEMENT=_binary_$(shell echo "$(PAYLOAD_ELF)" | sed 's/\//_/g' | sed 's/\./_/g' | sed 's/\-/_/g') 103 104 105dragon_stub: $(DRAGON_STUB_OBJS) 106 @echo "Building dragon_stub..." 107 108ifeq ($(PAYLOAD_ELF),) 109 @echo "PAYLOAD_ELF is not set, not merging..." 110 $(LD) $(LDFLAGS) $^ -o dragon_stub.so $(LOADLIBES) 111else 112# 把DragonStub和目标ELF合并 113 @echo "Merging DragonStub and $(PAYLOAD_ELF)..." 114 $(LD) -r -b binary $(PAYLOAD_ELF) -o payload.o.stage1 --no-relax 115 $(OBJCOPY) --redefine-sym $(PAYLOAD_PATH_REPLACEMENT)_start=_binary_payload_start \ 116 --redefine-sym $(PAYLOAD_PATH_REPLACEMENT)_end=_binary_payload_end \ 117 --redefine-sym $(PAYLOAD_PATH_REPLACEMENT)_size=_binary_payload_size \ 118 payload.o.stage1 payload.o 119 $(LD) $(LDFLAGS) --no-relax $^ payload.o -o dragon_stub.so $(LOADLIBES) 120 121endif 122 123 $(OBJCOPY) -j .text -j .sdata -j .data -j .dynamic -j .rodata -j .rel \ 124 -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* \ 125 -j .areloc -j .reloc $(FORMAT) dragon_stub.so dragon_stub.efi 126 127 128TARGETS = $(TARGET_BSDRIVERS) $(TARGET_RTDRIVERS) dragon_stub 129 130all: $(TARGETS) 131 132ctors_test.so : ctors_fns.o ctors_test.o 133 134clean: 135 rm -f $(TARGETS) *~ *.o *.so 136 137install: 138 mkdir -p $(INSTALLROOT)$(APPSDIR) 139 $(INSTALL) -m 644 $(TARGETS) $(INSTALLROOT)$(APPSDIR) 140 141.PHONY: install 142 143include $(SRCDIR)/../Make.rules 144