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2003-01-31 Yoshinori K. Okuji <okuji@enbug.org>

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* kern/i386/pc/lzo1x.S: New file.

	* util/i386/pc/pupa-mkimage.c: Include lzo1x.h.
	(compress_kernel): New variable.
	(generate_image): Heavily modified to support compressing a
	large part of the core image.

	* util/misc.c (pupa_util_read_image): Fix a file descriptor
	leak.
	(pupa_util_load_image): New function.

	* kern/i386/pc/startup.S: Include pupa/machine/kernel.h.
	(pupa_compressed_size): New variable.
	(codestart): Enable Gate A20 here.
	Decompress the compressed part of the core image.
	Rearrange the code to put functions and variables which are
	required for initialization in the non-compressed part.
	Include lzo1x.S.

	* kern/i386/pc/init.c (pupa_machine_init): Don't enable Gate A20
	here.

	* include/pupa/util/misc.h (pupa_util_write_image): Declared.

	* include/pupa/i386/pc/kernel.h
	(PUPA_KERNEL_MACHINE_COMPRESSED_SIZE): New macro.
	(PUPA_KERNEL_MACHINE_INSTALL_DOS_PART): Increased by 4.
	(PUPA_KERNEL_MACHINE_INSTALL_BSD_PART): Likewise.
	(PUPA_KERNEL_MACHINE_PREFIX): Likewise.
	(PUPA_KERNEL_MACHINE_RAW_SIZE): New macro.

	* conf/i386-pc.rmk (pupa_mkimage_LDFLAGS): New variable.

	* genmk.rb (Image#rule): Put LDFLAGS at the end of a line.
	(Utility#rule): Likewise.

	* configure.ac: Check if LZO is available.
This commit is contained in:
okuji 2003-01-31 03:26:56 +00:00
parent ce5bf700ca
commit 1f5ab4280a
18 changed files with 931 additions and 298 deletions
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13
conf/i386-pc.mk
View file

@ -15,7 +15,7 @@ boot.img: boot.exec
$(OBJCOPY) -O binary -R .note -R .comment $< $@
boot.exec: boot_img-boot_i386_pc_boot.o
$(CC) $(LDFLAGS) $(boot_img_LDFLAGS) -o $@ $^
$(CC) -o $@ $^ $(LDFLAGS) $(boot_img_LDFLAGS)
boot_img-boot_i386_pc_boot.o: boot/i386/pc/boot.S
$(CC) -Iboot/i386/pc -I$(srcdir)/boot/i386/pc $(CPPFLAGS) -DASM_FILE=1 $(ASFLAGS) $(boot_img_ASFLAGS) -c -o $@ $<
@ -37,7 +37,7 @@ diskboot.img: diskboot.exec
$(OBJCOPY) -O binary -R .note -R .comment $< $@
diskboot.exec: diskboot_img-boot_i386_pc_diskboot.o
$(CC) $(LDFLAGS) $(diskboot_img_LDFLAGS) -o $@ $^
$(CC) -o $@ $^ $(LDFLAGS) $(diskboot_img_LDFLAGS)
diskboot_img-boot_i386_pc_diskboot.o: boot/i386/pc/diskboot.S
$(CC) -Iboot/i386/pc -I$(srcdir)/boot/i386/pc $(CPPFLAGS) -DASM_FILE=1 $(ASFLAGS) $(diskboot_img_ASFLAGS) -c -o $@ $<
@ -65,7 +65,7 @@ kernel.img: kernel.exec
$(OBJCOPY) -O binary -R .note -R .comment $< $@
kernel.exec: kernel_img-kern_i386_pc_startup.o kernel_img-kern_main.o kernel_img-kern_device.o kernel_img-kern_disk.o kernel_img-kern_dl.o kernel_img-kern_file.o kernel_img-kern_fs.o kernel_img-kern_err.o kernel_img-kern_misc.o kernel_img-kern_mm.o kernel_img-kern_loader.o kernel_img-kern_rescue.o kernel_img-kern_term.o kernel_img-kern_i386_dl.o kernel_img-kern_i386_pc_init.o kernel_img-disk_i386_pc_partition.o kernel_img-disk_i386_pc_biosdisk.o kernel_img-term_i386_pc_console.o kernel_img-symlist.o
$(CC) $(LDFLAGS) $(kernel_img_LDFLAGS) -o $@ $^
$(CC) -o $@ $^ $(LDFLAGS) $(kernel_img_LDFLAGS)
kernel_img-kern_i386_pc_startup.o: kern/i386/pc/startup.S
$(CC) -Ikern/i386/pc -I$(srcdir)/kern/i386/pc $(CPPFLAGS) -DASM_FILE=1 $(ASFLAGS) $(kernel_img_ASFLAGS) -c -o $@ $<
@ -249,7 +249,7 @@ CLEANFILES += pupa-mkimage pupa_mkimage-util_i386_pc_pupa_mkimage.o pupa_mkimage
MOSTLYCLEANFILES += pupa_mkimage-util_i386_pc_pupa_mkimage.d pupa_mkimage-util_misc.d pupa_mkimage-util_resolve.d
pupa-mkimage: pupa_mkimage-util_i386_pc_pupa_mkimage.o pupa_mkimage-util_misc.o pupa_mkimage-util_resolve.o
$(BUILD_CC) $(BUILD_LDFLAGS) $(pupa_mkimage_LDFLAGS) -o $@ $^
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(pupa_mkimage_LDFLAGS)
pupa_mkimage-util_i386_pc_pupa_mkimage.o: util/i386/pc/pupa-mkimage.c
$(BUILD_CC) -Iutil/i386/pc -I$(srcdir)/util/i386/pc $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_mkimage_CFLAGS) -c -o $@ $<
@ -275,6 +275,7 @@ pupa_mkimage-util_resolve.d: util/resolve.c
-include pupa_mkimage-util_resolve.d
pupa_mkimage_LDFLAGS = -llzo
# For pupa-setup.
pupa_setup_SOURCES = util/i386/pc/pupa-setup.c util/i386/pc/biosdisk.c \
@ -284,7 +285,7 @@ CLEANFILES += pupa-setup pupa_setup-util_i386_pc_pupa_setup.o pupa_setup-util_i3
MOSTLYCLEANFILES += pupa_setup-util_i386_pc_pupa_setup.d pupa_setup-util_i386_pc_biosdisk.d pupa_setup-util_misc.d pupa_setup-kern_device.d pupa_setup-kern_disk.d pupa_setup-kern_file.d pupa_setup-kern_fs.d pupa_setup-kern_err.d pupa_setup-kern_misc.d pupa_setup-disk_i386_pc_partition.d pupa_setup-fs_fat.d
pupa-setup: pupa_setup-util_i386_pc_pupa_setup.o pupa_setup-util_i386_pc_biosdisk.o pupa_setup-util_misc.o pupa_setup-kern_device.o pupa_setup-kern_disk.o pupa_setup-kern_file.o pupa_setup-kern_fs.o pupa_setup-kern_err.o pupa_setup-kern_misc.o pupa_setup-disk_i386_pc_partition.o pupa_setup-fs_fat.o
$(BUILD_CC) $(BUILD_LDFLAGS) $(pupa_setup_LDFLAGS) -o $@ $^
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(pupa_setup_LDFLAGS)
pupa_setup-util_i386_pc_pupa_setup.o: util/i386/pc/pupa-setup.c
$(BUILD_CC) -Iutil/i386/pc -I$(srcdir)/util/i386/pc $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(pupa_setup_CFLAGS) -c -o $@ $<
@ -381,7 +382,7 @@ CLEANFILES += genmoddep genmoddep-util_genmoddep.o
MOSTLYCLEANFILES += genmoddep-util_genmoddep.d
genmoddep: genmoddep-util_genmoddep.o
$(BUILD_CC) $(BUILD_LDFLAGS) $(genmoddep_LDFLAGS) -o $@ $^
$(BUILD_CC) -o $@ $^ $(BUILD_LDFLAGS) $(genmoddep_LDFLAGS)
genmoddep-util_genmoddep.o: util/genmoddep.c
$(BUILD_CC) -Iutil -I$(srcdir)/util $(BUILD_CPPFLAGS) $(BUILD_CFLAGS) -DPUPA_UTIL=1 $(genmoddep_CFLAGS) -c -o $@ $<

1
conf/i386-pc.rmk
View file

@ -50,6 +50,7 @@ noinst_UTILITIES = genmoddep
# For pupa-mkimage.
pupa_mkimage_SOURCES = util/i386/pc/pupa-mkimage.c util/misc.c \
util/resolve.c
pupa_mkimage_LDFLAGS = -llzo
# For pupa-setup.
pupa_setup_SOURCES = util/i386/pc/pupa-setup.c util/i386/pc/biosdisk.c \