2008-07-17 Bean <bean123ch@gmail.com>

* conf/i386/efi.rmk (pkglib_MODULES): add pci.mod and lspci.mod.
	(appleldr_mod_SOURCE): New variavle.
	(appleldr_mod_CFLAGS): Likewise.
	(appleldr_mod_LDFLAGS): Likewise.
	(pci_mod_SOURCES): Likewise.
	(pci_mod_CFLAGS): Likewise.
	(pci_mod_LDFLAGS): Likewise.
	(lspci_mod_SOURCES): Likewise.
	(lspci_mod_CFLAGS): Likewise.
	(lspci_mod_LDFLAGS): Likewise.

	* conf/x86_64-efi.rmk: New file.

	* disk/efi/efidisk.c (grub_efidisk_read): Wrap efi calls with efi_call_N
	macro.
	(grub_efidisk_write): Likewise.

	* include/efi/api.h (efi_call_0): New macro.
	(efi_call_1): Likewise.
	(efi_call_2): Likewise.
	(efi_call_3): Likewise.
	(efi_call_4): Likewise.
	(efi_call_5): Likewise.
	(efi_call_6): Likewise.

	* include/grub/efi/chainloader.h (grub_chainloader_cmd): Rename to
	grub_rescue_cmd_chainloader.

	* include/grub/efi/pe32.h (GRUB_PE32_MACHINE_X86_64): New macro.
	(grub_pe32_optional_header): Change some fields based on i386 or
	x86_64 platform.
	(GRUB_PE32_PE32_MAGIC): Likewise.

	* include/grub/efi/uga_draw.h: New file.

	* include/grub/elf.h (STN_ABS): New constant.
	(R_X86_64_NONE): Relocation constant for x86_64.
	(R_X86_64_64): Likewise.
	(R_X86_64_PC32): Likewise.
	(R_X86_64_GOT32): Likewise.
	(R_X86_64_PLT32): Likewise.
	(R_X86_64_COPY): Likewise.
	(R_X86_64_GLOB_DAT): Likewise.
	(R_X86_64_JUMP_SLOT): Likewise.
	(R_X86_64_RELATIVE): Likewise.
	(R_X86_64_GOTPCREL): Likewise.
	(R_X86_64_32): Likewise.
	(R_X86_64_32S): Likewise.
	(R_X86_64_16): Likewise.
	(R_X86_64_PC16): Likewise.
	(R_X86_64_8): Likewise.
	(R_X86_64_PC8): Likewise.

	* include/grub/i386/efi/pci.h: New file.

	* include/grub/i386/linux.h (GRUB_LINUX_EFI_SIGNATURE):
	Change it value based on platform.
	(GRUB_LINUX_EFI_SIGNATURE_0204): New constant.
	(GRUB_E820_RAM): Likewise.
	(GRUB_E820_RESERVED): Likewise.
	(GRUB_E820_ACPI): Likewise.
	(GRUB_E820_NVS): Likewise.
	(GRUB_E820_EXEC_CODE): Likewise.
	(GRUB_E820_MAX_ENTRY): Likewise.
	(grub_e820_mmap): New structure.
	(linux_kernel_header): Change the efi field according to different
	kernel version, also field from linux_kernel_header.

	* include/grub/kernel.h (grub_module_info): Add padding for x86_64.

	* include/grub/pci.h (GRUB_PCI_ADDR_SPACE_MASK): New constant.
	(GRUB_PCI_ADDR_SPACE_MEMORY): Likewise.
	(GRUB_PCI_ADDR_SPACE_IO): Likewise.
	(GRUB_PCI_ADDR_MEM_TYPE_MASK): Likewise.
	(GRUB_PCI_ADDR_MEM_TYPE_32): Likewise.
	(GRUB_PCI_ADDR_MEM_TYPE_1M): Likewise.
	(GRUB_PCI_ADDR_MEM_TYPE_64): Likewise.
	(GRUB_PCI_ADDR_MEM_PREFETCH): Likewise.
	(GRUB_PCI_ADDR_MEM_MASK): Likewise.
	(GRUB_PCI_ADDR_IO_MASK): Likewise.

	* include/grub/x86_64/efi/kernel.h: New file.

	* include/grub/x86_64/efi/loader.h: Likewise.

	* include/grub/x86_64/efi/machine.h: Likewise.

	* include/grub/x86_64/efi/pci.h: Likewise.

	* include/grub/x86_64/efi/time.h: Likewise.

	* include/grub/x86_64/linux.h: Likewise.

	* include/grub/x86_64/setjmp.h: Likewise.

	* include/grub/x86_64/time.h: Likewise.

	* include/grub/x86_64/types.h: Likewise.

	* kern/dl.c (GRUB_CPU_SIZEOF_VOID_P): Changed to
	 GRUB_TARGET_SIZEOF_VOID_P.

	* kern/efi/efi.c (grub_efi_locate_protocol): Wrap efi calls.
	(grub_efi_locate_handle): Likewise.
	(grub_efi_open_protocol): Likewise.
	(grub_efi_set_text_mode): Likewise.
	(grub_efi_stall): Likewise.
	(grub_exit): Likewise.
	(grub_reboot): Likewise.
	(grub_halt): Likewise.
	(grub_efi_exit_boot_services): Likewise.
	(grub_get_rtc): Likewise.

	* kern/efi/mm.c (MEMORY_MAP_SIZE): Change to 0x3000 for new models.
	(GRUB_CPU_SIZEOF_VOID_P): Changed to GRUB_TARGET_SIZEOF_VOID_P.
	(grub_efi_allocate_pages): Wrap efi calls.
	(grub_efi_free_pages): Wrap efi calls.
	(grub_efi_get_memory_map): Wrap efi calls.

	* kern/x86_64/dl.c: New file.

	* kern/x86_64/efi/callwrap.S: Likewise.

	* kern/x86_64/efi/startup.S: Likewise.

	* loader/efi/appleloader.c: Likewise.

	* loader/efi/chainloader.c (cmdline): New variable.
	(grub_chainloader_unload): Wrap efi calls.
	(grub_chainloader_boot): Likewise.
	(grub_rescue_cmd_chainloader): Wrap efi calls, handle
	command line.

	* loader/efi/chainloader_normal.c (chainloader_command):
	Change grub_chainloader_cmd to grub_rescue_cmd_chainloader, pass
	command line.

	* loader/i386/efi/linux.c (allocate_pages): Change allocation
	method.
	(grub_e820_add_region): New function.
	(grub_linux_boot): Construct e820 map from efi map, handle x86_64
	booting.
	(grub_find_video_card): New function.
	(grub_linux_setup_video): New function.
	(grub_rescue_cmd_linux): Probe for video information.

	* normal/x86_64/setjmp.S: New file.

	* term/efi/console.c (map_char): New function.
	(grub_console_putchar): Map unicode char.
	(grub_console_checkkey): Wrap efi calls.
	(grub_console_getkey): Likewise.
	(grub_console_getwh): Likewise.
	(grub_console_gotoxy): Likewise.
	(grub_console_cls): Likewise.
	(grub_console_setcolorstate): Likewise.
	(grub_console_setcursor): Likewise.

	* util/i386/efi/grub-mkimage.c: Add support for x86_64.
This commit is contained in:
bean 2008-07-17 09:50:26 +00:00
parent ef29405511
commit 2001169405
39 changed files with 3960 additions and 309 deletions

162
ChangeLog
View File

@ -1,3 +1,165 @@
2008-07-17 Bean <bean123ch@gmail.com>
* conf/i386/efi.rmk (pkglib_MODULES): add pci.mod and lspci.mod.
(appleldr_mod_SOURCE): New variavle.
(appleldr_mod_CFLAGS): Likewise.
(appleldr_mod_LDFLAGS): Likewise.
(pci_mod_SOURCES): Likewise.
(pci_mod_CFLAGS): Likewise.
(pci_mod_LDFLAGS): Likewise.
(lspci_mod_SOURCES): Likewise.
(lspci_mod_CFLAGS): Likewise.
(lspci_mod_LDFLAGS): Likewise.
* conf/x86_64-efi.rmk: New file.
* disk/efi/efidisk.c (grub_efidisk_read): Wrap efi calls with efi_call_N
macro.
(grub_efidisk_write): Likewise.
* include/efi/api.h (efi_call_0): New macro.
(efi_call_1): Likewise.
(efi_call_2): Likewise.
(efi_call_3): Likewise.
(efi_call_4): Likewise.
(efi_call_5): Likewise.
(efi_call_6): Likewise.
* include/grub/efi/chainloader.h (grub_chainloader_cmd): Rename to
grub_rescue_cmd_chainloader.
* include/grub/efi/pe32.h (GRUB_PE32_MACHINE_X86_64): New macro.
(grub_pe32_optional_header): Change some fields based on i386 or
x86_64 platform.
(GRUB_PE32_PE32_MAGIC): Likewise.
* include/grub/efi/uga_draw.h: New file.
* include/grub/elf.h (STN_ABS): New constant.
(R_X86_64_NONE): Relocation constant for x86_64.
(R_X86_64_64): Likewise.
(R_X86_64_PC32): Likewise.
(R_X86_64_GOT32): Likewise.
(R_X86_64_PLT32): Likewise.
(R_X86_64_COPY): Likewise.
(R_X86_64_GLOB_DAT): Likewise.
(R_X86_64_JUMP_SLOT): Likewise.
(R_X86_64_RELATIVE): Likewise.
(R_X86_64_GOTPCREL): Likewise.
(R_X86_64_32): Likewise.
(R_X86_64_32S): Likewise.
(R_X86_64_16): Likewise.
(R_X86_64_PC16): Likewise.
(R_X86_64_8): Likewise.
(R_X86_64_PC8): Likewise.
* include/grub/i386/efi/pci.h: New file.
* include/grub/i386/linux.h (GRUB_LINUX_EFI_SIGNATURE):
Change it value based on platform.
(GRUB_LINUX_EFI_SIGNATURE_0204): New constant.
(GRUB_E820_RAM): Likewise.
(GRUB_E820_RESERVED): Likewise.
(GRUB_E820_ACPI): Likewise.
(GRUB_E820_NVS): Likewise.
(GRUB_E820_EXEC_CODE): Likewise.
(GRUB_E820_MAX_ENTRY): Likewise.
(grub_e820_mmap): New structure.
(linux_kernel_header): Change the efi field according to different
kernel version, also field from linux_kernel_header.
* include/grub/kernel.h (grub_module_info): Add padding for x86_64.
* include/grub/pci.h (GRUB_PCI_ADDR_SPACE_MASK): New constant.
(GRUB_PCI_ADDR_SPACE_MEMORY): Likewise.
(GRUB_PCI_ADDR_SPACE_IO): Likewise.
(GRUB_PCI_ADDR_MEM_TYPE_MASK): Likewise.
(GRUB_PCI_ADDR_MEM_TYPE_32): Likewise.
(GRUB_PCI_ADDR_MEM_TYPE_1M): Likewise.
(GRUB_PCI_ADDR_MEM_TYPE_64): Likewise.
(GRUB_PCI_ADDR_MEM_PREFETCH): Likewise.
(GRUB_PCI_ADDR_MEM_MASK): Likewise.
(GRUB_PCI_ADDR_IO_MASK): Likewise.
* include/grub/x86_64/efi/kernel.h: New file.
* include/grub/x86_64/efi/loader.h: Likewise.
* include/grub/x86_64/efi/machine.h: Likewise.
* include/grub/x86_64/efi/pci.h: Likewise.
* include/grub/x86_64/efi/time.h: Likewise.
* include/grub/x86_64/linux.h: Likewise.
* include/grub/x86_64/setjmp.h: Likewise.
* include/grub/x86_64/time.h: Likewise.
* include/grub/x86_64/types.h: Likewise.
* kern/dl.c (GRUB_CPU_SIZEOF_VOID_P): Changed to
GRUB_TARGET_SIZEOF_VOID_P.
* kern/efi/efi.c (grub_efi_locate_protocol): Wrap efi calls.
(grub_efi_locate_handle): Likewise.
(grub_efi_open_protocol): Likewise.
(grub_efi_set_text_mode): Likewise.
(grub_efi_stall): Likewise.
(grub_exit): Likewise.
(grub_reboot): Likewise.
(grub_halt): Likewise.
(grub_efi_exit_boot_services): Likewise.
(grub_get_rtc): Likewise.
* kern/efi/mm.c (MEMORY_MAP_SIZE): Change to 0x3000 for new models.
(GRUB_CPU_SIZEOF_VOID_P): Changed to GRUB_TARGET_SIZEOF_VOID_P.
(grub_efi_allocate_pages): Wrap efi calls.
(grub_efi_free_pages): Wrap efi calls.
(grub_efi_get_memory_map): Wrap efi calls.
* kern/x86_64/dl.c: New file.
* kern/x86_64/efi/callwrap.S: Likewise.
* kern/x86_64/efi/startup.S: Likewise.
* loader/efi/appleloader.c: Likewise.
* loader/efi/chainloader.c (cmdline): New variable.
(grub_chainloader_unload): Wrap efi calls.
(grub_chainloader_boot): Likewise.
(grub_rescue_cmd_chainloader): Wrap efi calls, handle
command line.
* loader/efi/chainloader_normal.c (chainloader_command):
Change grub_chainloader_cmd to grub_rescue_cmd_chainloader, pass
command line.
* loader/i386/efi/linux.c (allocate_pages): Change allocation
method.
(grub_e820_add_region): New function.
(grub_linux_boot): Construct e820 map from efi map, handle x86_64
booting.
(grub_find_video_card): New function.
(grub_linux_setup_video): New function.
(grub_rescue_cmd_linux): Probe for video information.
* normal/x86_64/setjmp.S: New file.
* term/efi/console.c (map_char): New function.
(grub_console_putchar): Map unicode char.
(grub_console_checkkey): Wrap efi calls.
(grub_console_getkey): Likewise.
(grub_console_getwh): Likewise.
(grub_console_gotoxy): Likewise.
(grub_console_cls): Likewise.
(grub_console_setcolorstate): Likewise.
(grub_console_setcursor): Likewise.
* util/i386/efi/grub-mkimage.c: Add support for x86_64.
2008-07-16 Pavel Roskin <proski@gnu.org>
* loader/i386/efi/linux.c (allocate_pages): Fix warnings in

View File

@ -116,8 +116,8 @@ grub-install: util/i386/efi/grub-install.in $(util/i386/efi/grub-install.in_DEPE
# Modules.
pkglib_MODULES = kernel.mod normal.mod _chain.mod chain.mod \
_linux.mod linux.mod cpuid.mod halt.mod reboot.mod
pkglib_MODULES = kernel.mod normal.mod _chain.mod chain.mod appleldr.mod \
_linux.mod linux.mod cpuid.mod halt.mod reboot.mod pci.mod lspci.mod
# For kernel.mod.
kernel_mod_EXPORTS = no
@ -1072,6 +1072,62 @@ partmap-chain_mod-loader_efi_chainloader_normal.lst: loader/efi/chainloader_norm
chain_mod_CFLAGS = $(COMMON_CFLAGS)
chain_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For appleldr.mod.
appleldr_mod_SOURCES = loader/efi/appleloader.c
CLEANFILES += appleldr.mod mod-appleldr.o mod-appleldr.c pre-appleldr.o appleldr_mod-loader_efi_appleloader.o und-appleldr.lst
ifneq ($(appleldr_mod_EXPORTS),no)
CLEANFILES += def-appleldr.lst
DEFSYMFILES += def-appleldr.lst
endif
MOSTLYCLEANFILES += appleldr_mod-loader_efi_appleloader.d
UNDSYMFILES += und-appleldr.lst
appleldr.mod: pre-appleldr.o mod-appleldr.o
-rm -f $@
$(TARGET_CC) $(appleldr_mod_LDFLAGS) $(TARGET_LDFLAGS) $(MODULE_LDFLAGS) -Wl,-r,-d -o $@ $^
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
pre-appleldr.o: $(appleldr_mod_DEPENDENCIES) appleldr_mod-loader_efi_appleloader.o
-rm -f $@
$(TARGET_CC) $(appleldr_mod_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ appleldr_mod-loader_efi_appleloader.o
mod-appleldr.o: mod-appleldr.c
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(appleldr_mod_CFLAGS) -c -o $@ $<
mod-appleldr.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'appleldr' $< > $@ || (rm -f $@; exit 1)
ifneq ($(appleldr_mod_EXPORTS),no)
def-appleldr.lst: pre-appleldr.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 appleldr/' > $@
endif
und-appleldr.lst: pre-appleldr.o
echo 'appleldr' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
appleldr_mod-loader_efi_appleloader.o: loader/efi/appleloader.c $(loader/efi/appleloader.c_DEPENDENCIES)
$(TARGET_CC) -Iloader/efi -I$(srcdir)/loader/efi $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(appleldr_mod_CFLAGS) -MD -c -o $@ $<
-include appleldr_mod-loader_efi_appleloader.d
CLEANFILES += cmd-appleldr_mod-loader_efi_appleloader.lst fs-appleldr_mod-loader_efi_appleloader.lst partmap-appleldr_mod-loader_efi_appleloader.lst
COMMANDFILES += cmd-appleldr_mod-loader_efi_appleloader.lst
FSFILES += fs-appleldr_mod-loader_efi_appleloader.lst
PARTMAPFILES += partmap-appleldr_mod-loader_efi_appleloader.lst
cmd-appleldr_mod-loader_efi_appleloader.lst: loader/efi/appleloader.c $(loader/efi/appleloader.c_DEPENDENCIES) gencmdlist.sh
set -e; $(TARGET_CC) -Iloader/efi -I$(srcdir)/loader/efi $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(appleldr_mod_CFLAGS) -E $< | sh $(srcdir)/gencmdlist.sh appleldr > $@ || (rm -f $@; exit 1)
fs-appleldr_mod-loader_efi_appleloader.lst: loader/efi/appleloader.c $(loader/efi/appleloader.c_DEPENDENCIES) genfslist.sh
set -e; $(TARGET_CC) -Iloader/efi -I$(srcdir)/loader/efi $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(appleldr_mod_CFLAGS) -E $< | sh $(srcdir)/genfslist.sh appleldr > $@ || (rm -f $@; exit 1)
partmap-appleldr_mod-loader_efi_appleloader.lst: loader/efi/appleloader.c $(loader/efi/appleloader.c_DEPENDENCIES) genpartmaplist.sh
set -e; $(TARGET_CC) -Iloader/efi -I$(srcdir)/loader/efi $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(appleldr_mod_CFLAGS) -E $< | sh $(srcdir)/genpartmaplist.sh appleldr > $@ || (rm -f $@; exit 1)
appleldr_mod_CFLAGS = $(COMMON_CFLAGS)
appleldr_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For _linux.mod.
_linux_mod_SOURCES = loader/i386/efi/linux.c
CLEANFILES += _linux.mod mod-_linux.o mod-_linux.c pre-_linux.o _linux_mod-loader_i386_efi_linux.o und-_linux.lst
@ -1352,4 +1408,116 @@ partmap-reboot_mod-commands_reboot.lst: commands/reboot.c $(commands/reboot.c_DE
reboot_mod_CFLAGS = $(COMMON_CFLAGS)
reboot_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For pci.mod
pci_mod_SOURCES = bus/pci.c
CLEANFILES += pci.mod mod-pci.o mod-pci.c pre-pci.o pci_mod-bus_pci.o und-pci.lst
ifneq ($(pci_mod_EXPORTS),no)
CLEANFILES += def-pci.lst
DEFSYMFILES += def-pci.lst
endif
MOSTLYCLEANFILES += pci_mod-bus_pci.d
UNDSYMFILES += und-pci.lst
pci.mod: pre-pci.o mod-pci.o
-rm -f $@
$(TARGET_CC) $(pci_mod_LDFLAGS) $(TARGET_LDFLAGS) $(MODULE_LDFLAGS) -Wl,-r,-d -o $@ $^
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
pre-pci.o: $(pci_mod_DEPENDENCIES) pci_mod-bus_pci.o
-rm -f $@
$(TARGET_CC) $(pci_mod_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ pci_mod-bus_pci.o
mod-pci.o: mod-pci.c
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(pci_mod_CFLAGS) -c -o $@ $<
mod-pci.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'pci' $< > $@ || (rm -f $@; exit 1)
ifneq ($(pci_mod_EXPORTS),no)
def-pci.lst: pre-pci.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 pci/' > $@
endif
und-pci.lst: pre-pci.o
echo 'pci' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
pci_mod-bus_pci.o: bus/pci.c $(bus/pci.c_DEPENDENCIES)
$(TARGET_CC) -Ibus -I$(srcdir)/bus $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(pci_mod_CFLAGS) -MD -c -o $@ $<
-include pci_mod-bus_pci.d
CLEANFILES += cmd-pci_mod-bus_pci.lst fs-pci_mod-bus_pci.lst partmap-pci_mod-bus_pci.lst
COMMANDFILES += cmd-pci_mod-bus_pci.lst
FSFILES += fs-pci_mod-bus_pci.lst
PARTMAPFILES += partmap-pci_mod-bus_pci.lst
cmd-pci_mod-bus_pci.lst: bus/pci.c $(bus/pci.c_DEPENDENCIES) gencmdlist.sh
set -e; $(TARGET_CC) -Ibus -I$(srcdir)/bus $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(pci_mod_CFLAGS) -E $< | sh $(srcdir)/gencmdlist.sh pci > $@ || (rm -f $@; exit 1)
fs-pci_mod-bus_pci.lst: bus/pci.c $(bus/pci.c_DEPENDENCIES) genfslist.sh
set -e; $(TARGET_CC) -Ibus -I$(srcdir)/bus $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(pci_mod_CFLAGS) -E $< | sh $(srcdir)/genfslist.sh pci > $@ || (rm -f $@; exit 1)
partmap-pci_mod-bus_pci.lst: bus/pci.c $(bus/pci.c_DEPENDENCIES) genpartmaplist.sh
set -e; $(TARGET_CC) -Ibus -I$(srcdir)/bus $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(pci_mod_CFLAGS) -E $< | sh $(srcdir)/genpartmaplist.sh pci > $@ || (rm -f $@; exit 1)
pci_mod_CFLAGS = $(COMMON_CFLAGS)
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For lspci.mod
lspci_mod_SOURCES = commands/lspci.c
CLEANFILES += lspci.mod mod-lspci.o mod-lspci.c pre-lspci.o lspci_mod-commands_lspci.o und-lspci.lst
ifneq ($(lspci_mod_EXPORTS),no)
CLEANFILES += def-lspci.lst
DEFSYMFILES += def-lspci.lst
endif
MOSTLYCLEANFILES += lspci_mod-commands_lspci.d
UNDSYMFILES += und-lspci.lst
lspci.mod: pre-lspci.o mod-lspci.o
-rm -f $@
$(TARGET_CC) $(lspci_mod_LDFLAGS) $(TARGET_LDFLAGS) $(MODULE_LDFLAGS) -Wl,-r,-d -o $@ $^
$(STRIP) --strip-unneeded -K grub_mod_init -K grub_mod_fini -R .note -R .comment $@
pre-lspci.o: $(lspci_mod_DEPENDENCIES) lspci_mod-commands_lspci.o
-rm -f $@
$(TARGET_CC) $(lspci_mod_LDFLAGS) $(TARGET_LDFLAGS) -Wl,-r,-d -o $@ lspci_mod-commands_lspci.o
mod-lspci.o: mod-lspci.c
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(lspci_mod_CFLAGS) -c -o $@ $<
mod-lspci.c: moddep.lst genmodsrc.sh
sh $(srcdir)/genmodsrc.sh 'lspci' $< > $@ || (rm -f $@; exit 1)
ifneq ($(lspci_mod_EXPORTS),no)
def-lspci.lst: pre-lspci.o
$(NM) -g --defined-only -P -p $< | sed 's/^\([^ ]*\).*/\1 lspci/' > $@
endif
und-lspci.lst: pre-lspci.o
echo 'lspci' > $@
$(NM) -u -P -p $< | cut -f1 -d' ' >> $@
lspci_mod-commands_lspci.o: commands/lspci.c $(commands/lspci.c_DEPENDENCIES)
$(TARGET_CC) -Icommands -I$(srcdir)/commands $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(lspci_mod_CFLAGS) -MD -c -o $@ $<
-include lspci_mod-commands_lspci.d
CLEANFILES += cmd-lspci_mod-commands_lspci.lst fs-lspci_mod-commands_lspci.lst partmap-lspci_mod-commands_lspci.lst
COMMANDFILES += cmd-lspci_mod-commands_lspci.lst
FSFILES += fs-lspci_mod-commands_lspci.lst
PARTMAPFILES += partmap-lspci_mod-commands_lspci.lst
cmd-lspci_mod-commands_lspci.lst: commands/lspci.c $(commands/lspci.c_DEPENDENCIES) gencmdlist.sh
set -e; $(TARGET_CC) -Icommands -I$(srcdir)/commands $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(lspci_mod_CFLAGS) -E $< | sh $(srcdir)/gencmdlist.sh lspci > $@ || (rm -f $@; exit 1)
fs-lspci_mod-commands_lspci.lst: commands/lspci.c $(commands/lspci.c_DEPENDENCIES) genfslist.sh
set -e; $(TARGET_CC) -Icommands -I$(srcdir)/commands $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(lspci_mod_CFLAGS) -E $< | sh $(srcdir)/genfslist.sh lspci > $@ || (rm -f $@; exit 1)
partmap-lspci_mod-commands_lspci.lst: commands/lspci.c $(commands/lspci.c_DEPENDENCIES) genpartmaplist.sh
set -e; $(TARGET_CC) -Icommands -I$(srcdir)/commands $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) $(lspci_mod_CFLAGS) -E $< | sh $(srcdir)/genpartmaplist.sh lspci > $@ || (rm -f $@; exit 1)
lspci_mod_CFLAGS = $(COMMON_CFLAGS)
lspci_mod_LDFLAGS = $(COMMON_LDFLAGS)
include $(srcdir)/conf/common.mk

View File

@ -74,8 +74,8 @@ sbin_SCRIPTS = grub-install
grub_install_SOURCES = util/i386/efi/grub-install.in
# Modules.
pkglib_MODULES = kernel.mod normal.mod _chain.mod chain.mod \
_linux.mod linux.mod cpuid.mod halt.mod reboot.mod
pkglib_MODULES = kernel.mod normal.mod _chain.mod chain.mod appleldr.mod \
_linux.mod linux.mod cpuid.mod halt.mod reboot.mod pci.mod lspci.mod
# For kernel.mod.
kernel_mod_EXPORTS = no
@ -123,6 +123,11 @@ chain_mod_SOURCES = loader/efi/chainloader_normal.c
chain_mod_CFLAGS = $(COMMON_CFLAGS)
chain_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For appleldr.mod.
appleldr_mod_SOURCES = loader/efi/appleloader.c
appleldr_mod_CFLAGS = $(COMMON_CFLAGS)
appleldr_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For _linux.mod.
_linux_mod_SOURCES = loader/i386/efi/linux.c
_linux_mod_CFLAGS = $(COMMON_CFLAGS)
@ -148,4 +153,14 @@ reboot_mod_SOURCES = commands/reboot.c
reboot_mod_CFLAGS = $(COMMON_CFLAGS)
reboot_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For pci.mod
pci_mod_SOURCES = bus/pci.c
pci_mod_CFLAGS = $(COMMON_CFLAGS)
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For lspci.mod
lspci_mod_SOURCES = commands/lspci.c
lspci_mod_CFLAGS = $(COMMON_CFLAGS)
lspci_mod_LDFLAGS = $(COMMON_LDFLAGS)
include $(srcdir)/conf/common.mk

1527
conf/x86_64-efi.mk Normal file

File diff suppressed because it is too large Load Diff

169
conf/x86_64-efi.rmk Normal file
View File

@ -0,0 +1,169 @@
# -*- makefile -*-
COMMON_ASFLAGS = -nostdinc -fno-builtin -m64
COMMON_CFLAGS = -fno-builtin -m64
COMMON_LDFLAGS = -melf_x86_64 -nostdlib
# Used by various components. These rules need to precede them.
normal/execute.c_DEPENDENCIES = grub_script.tab.h
normal/command.c_DEPENDENCIES = grub_script.tab.h
normal/function.c_DEPENDENCIES = grub_script.tab.h
normal/lexer.c_DEPENDENCIES = grub_script.tab.h
# Utilities.
bin_UTILITIES = grub-mkimage
#sbin_UTILITIES = grub-mkdevicemap
#ifeq ($(enable_grub_emu), yes)
#sbin_UTILITIES += grub-emu
#endif
# For grub-mkimage.
grub_mkimage_SOURCES = util/i386/efi/grub-mkimage.c util/misc.c \
util/resolve.c
# For grub-setup.
#grub_setup_SOURCES = util/i386/pc/grub-setup.c util/biosdisk.c \
# util/misc.c util/getroot.c kern/device.c kern/disk.c \
# kern/err.c kern/misc.c fs/fat.c fs/ext2.c fs/xfs.c fs/affs.c \
# fs/sfs.c kern/parser.c kern/partition.c partmap/pc.c \
# fs/ufs.c fs/minix.c fs/hfs.c fs/jfs.c fs/hfsplus.c kern/file.c \
# kern/fs.c kern/env.c fs/fshelp.c
# For grub-mkdevicemap.
grub_mkdevicemap_SOURCES = util/grub-mkdevicemap.c util/misc.c \
util/i386/get_disk_name.c
# For grub-emu.
util/grub-emu.c_DEPENDENCIES = grub_emu_init.h
grub_emu_SOURCES = commands/boot.c commands/cat.c commands/cmp.c \
commands/configfile.c commands/help.c \
commands/terminal.c commands/ls.c commands/test.c \
commands/search.c commands/hexdump.c \
commands/halt.c commands/reboot.c \
commands/i386/cpuid.c \
disk/loopback.c \
\
fs/affs.c fs/cpio.c fs/ext2.c fs/fat.c fs/hfs.c \
fs/hfsplus.c fs/iso9660.c fs/udf.c fs/jfs.c fs/minix.c \
fs/ntfs.c fs/ntfscomp.c fs/reiserfs.c fs/sfs.c \
fs/ufs.c fs/xfs.c fs/afs.c \
\
io/gzio.c \
kern/device.c kern/disk.c kern/dl.c kern/elf.c kern/env.c \
kern/err.c \
normal/execute.c kern/file.c kern/fs.c normal/lexer.c \
kern/loader.c kern/main.c kern/misc.c kern/parser.c \
grub_script.tab.c kern/partition.c kern/rescue.c kern/term.c \
normal/arg.c normal/cmdline.c normal/command.c normal/function.c\
normal/completion.c normal/context.c normal/main.c \
normal/menu.c normal/menu_entry.c normal/misc.c normal/script.c \
normal/color.c \
partmap/amiga.c partmap/apple.c partmap/pc.c partmap/sun.c \
partmap/acorn.c partmap/gpt.c \
util/console.c util/hostfs.c util/grub-emu.c util/misc.c \
util/biosdisk.c util/getroot.c \
util/i386/pc/misc.c \
\
disk/raid.c disk/lvm.c \
grub_emu_init.c
grub_emu_LDFLAGS = $(LIBCURSES)
# Scripts.
sbin_SCRIPTS = grub-install
# For grub-install.
grub_install_SOURCES = util/i386/efi/grub-install.in
# Modules.
pkglib_MODULES = kernel.mod normal.mod _chain.mod chain.mod appleldr.mod \
cpuid.mod halt.mod reboot.mod _linux.mod linux.mod pci.mod lspci.mod
# For kernel.mod.
kernel_mod_EXPORTS = no
kernel_mod_SOURCES = kern/x86_64/efi/startup.S kern/x86_64/efi/callwrap.S \
kern/main.c kern/device.c \
kern/disk.c kern/dl.c kern/file.c kern/fs.c kern/err.c \
kern/misc.c kern/mm.c kern/loader.c kern/rescue.c kern/term.c \
kern/x86_64/dl.c kern/i386/efi/init.c kern/parser.c kern/partition.c \
kern/env.c symlist.c kern/efi/efi.c kern/efi/init.c kern/efi/mm.c \
term/efi/console.c disk/efi/efidisk.c
kernel_mod_HEADERS = arg.h boot.h cache.h device.h disk.h dl.h elf.h elfload.h \
env.h err.h file.h fs.h kernel.h loader.h misc.h mm.h net.h parser.h \
partition.h pc_partition.h rescue.h symbol.h term.h time.h types.h \
efi/efi.h efi/time.h efi/disk.h machine/loader.h
kernel_mod_CFLAGS = $(COMMON_CFLAGS)
kernel_mod_ASFLAGS = $(COMMON_ASFLAGS)
kernel_mod_LDFLAGS = $(COMMON_LDFLAGS)
MOSTLYCLEANFILES += symlist.c
MOSTLYCLEANFILES += symlist.c kernel_syms.lst
DEFSYMFILES += kernel_syms.lst
symlist.c: $(addprefix include/grub/,$(kernel_mod_HEADERS)) config.h gensymlist.sh
/bin/sh gensymlist.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
kernel_syms.lst: $(addprefix include/grub/,$(kernel_mod_HEADERS)) config.h genkernsyms.sh
/bin/sh genkernsyms.sh $(filter %.h,$^) > $@ || (rm -f $@; exit 1)
# For normal.mod.
normal_mod_SOURCES = normal/arg.c normal/cmdline.c normal/command.c \
normal/completion.c normal/execute.c \
normal/function.c normal/lexer.c normal/main.c normal/menu.c \
normal/menu_entry.c normal/misc.c grub_script.tab.c \
normal/script.c normal/x86_64/setjmp.S normal/color.c
normal_mod_CFLAGS = $(COMMON_CFLAGS)
normal_mod_ASFLAGS = $(COMMON_ASFLAGS)
normal_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For _chain.mod.
_chain_mod_SOURCES = loader/efi/chainloader.c
_chain_mod_CFLAGS = $(COMMON_CFLAGS)
_chain_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For chain.mod.
chain_mod_SOURCES = loader/efi/chainloader_normal.c
chain_mod_CFLAGS = $(COMMON_CFLAGS)
chain_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For appleldr.mod.
appleldr_mod_SOURCES = loader/efi/appleloader.c
appleldr_mod_CFLAGS = $(COMMON_CFLAGS)
appleldr_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For _linux.mod.
_linux_mod_SOURCES = loader/i386/efi/linux.c
_linux_mod_CFLAGS = $(COMMON_CFLAGS)
_linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For linux.mod.
linux_mod_SOURCES = loader/i386/efi/linux_normal.c
linux_mod_CFLAGS = $(COMMON_CFLAGS)
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For cpuid.mod.
cpuid_mod_SOURCES = commands/i386/cpuid.c
cpuid_mod_CFLAGS = $(COMMON_CFLAGS)
cpuid_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For halt.mod.
halt_mod_SOURCES = commands/halt.c
halt_mod_CFLAGS = $(COMMON_CFLAGS)
halt_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For reboot.mod.
reboot_mod_SOURCES = commands/reboot.c
reboot_mod_CFLAGS = $(COMMON_CFLAGS)
reboot_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For pci.mod
pci_mod_SOURCES = bus/pci.c
pci_mod_CFLAGS = $(COMMON_CFLAGS)
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
# For lspci.mod
lspci_mod_SOURCES = commands/lspci.c
lspci_mod_CFLAGS = $(COMMON_CFLAGS)
lspci_mod_LDFLAGS = $(COMMON_LDFLAGS)
include $(srcdir)/conf/common.mk

35
configure vendored
View File

@ -1930,13 +1930,6 @@ esac
case "$target_cpu" in
i[3456]86) target_cpu=i386 ;;
x86_64) target_cpu=i386 target_m32=1 ;;
powerpc) ;;
powerpc64) target_cpu=powerpc target_m32=1;;
sparc64) ;;
*) { { echo "$as_me:$LINENO: error: unsupported CPU type" >&5
echo "$as_me: error: unsupported CPU type" >&2;}
{ (exit 1); exit 1; }; } ;;
esac
# Specify the platform (such as firmware).
@ -1962,9 +1955,31 @@ else
platform="$with_platform"
fi
if test "x$platform" = "xefi" ; then
case "$target_cpu" in
i386) ;;
x86_64) target_m64=1 ;;
*) { { echo "$as_me:$LINENO: error: unsupported CPU type for EFI" >&5
echo "$as_me: error: unsupported CPU type for EFI" >&2;}
{ (exit 1); exit 1; }; } ;;
esac
else
case "$target_cpu" in
i386) ;;
x86_64) target_cpu=i386 target_m32=1 ;;
powerpc) ;;
powerpc64) target_cpu=powerpc target_m32=1;;
sparc64) ;;
*) { { echo "$as_me:$LINENO: error: unsupported CPU type" >&5
echo "$as_me: error: unsupported CPU type" >&2;}
{ (exit 1); exit 1; }; } ;;
esac
fi
# Sanity check.
case "$target_cpu"-"$platform" in
i386-efi) ;;
x86_64-efi) ;;
i386-pc) ;;
i386-linuxbios) ;;
i386-ieee1275) ;;
@ -6708,6 +6723,12 @@ if test "x$target_m32" = x1; then
TARGET_LDFLAGS="$TARGET_LDFLAGS -m32"
fi
if test "x$target_m64" = x1; then
# Force 64-bit mode.
TARGET_CFLAGS="$TARGET_CFLAGS -m64"
TARGET_LDFLAGS="$TARGET_LDFLAGS -m64"
fi
#
# Compiler features.
#

View File

@ -49,11 +49,6 @@ esac
case "$target_cpu" in
i[[3456]]86) target_cpu=i386 ;;
x86_64) target_cpu=i386 target_m32=1 ;;
powerpc) ;;
powerpc64) target_cpu=powerpc target_m32=1;;
sparc64) ;;
*) AC_MSG_ERROR([unsupported CPU type]) ;;
esac
# Specify the platform (such as firmware).
@ -74,9 +69,27 @@ else
platform="$with_platform"
fi
if test "x$platform" = "xefi" ; then
case "$target_cpu" in
i386) ;;
x86_64) target_m64=1 ;;
*) AC_MSG_ERROR([unsupported CPU type for EFI]) ;;
esac
else
case "$target_cpu" in
i386) ;;
x86_64) target_cpu=i386 target_m32=1 ;;
powerpc) ;;
powerpc64) target_cpu=powerpc target_m32=1;;
sparc64) ;;
*) AC_MSG_ERROR([unsupported CPU type]) ;;
esac
fi
# Sanity check.
case "$target_cpu"-"$platform" in
i386-efi) ;;
x86_64-efi) ;;
i386-pc) ;;
i386-linuxbios) ;;
i386-ieee1275) ;;
@ -247,6 +260,12 @@ if test "x$target_m32" = x1; then
TARGET_LDFLAGS="$TARGET_LDFLAGS -m32"
fi
if test "x$target_m64" = x1; then
# Force 64-bit mode.
TARGET_CFLAGS="$TARGET_CFLAGS -m64"
TARGET_LDFLAGS="$TARGET_LDFLAGS -m64"
fi
#
# Compiler features.
#

View File

@ -574,7 +574,7 @@ grub_efidisk_read (struct grub_disk *disk, grub_disk_addr_t sector,
"reading 0x%x sectors at the sector 0x%llx from %s\n",
size, sector, disk->name);
status = dio->read (dio, bio->media->media_id,
status = efi_call_5 (dio->read, dio, bio->media->media_id,
(grub_efi_uint64_t) sector << GRUB_DISK_SECTOR_BITS,
(grub_efi_uintn_t) size << GRUB_DISK_SECTOR_BITS,
buf);
@ -602,7 +602,7 @@ grub_efidisk_write (struct grub_disk *disk, grub_disk_addr_t sector,
"writing 0x%x sectors at the sector 0x%llx to %s\n",
size, sector, disk->name);
status = dio->write (dio, bio->media->media_id,
status = efi_call_5 (dio->write, dio, bio->media->media_id,
(grub_efi_uint64_t) sector << GRUB_DISK_SECTOR_BITS,
(grub_efi_uintn_t) size << GRUB_DISK_SECTOR_BITS,
(void *) buf);

View File

@ -1095,4 +1095,42 @@ struct grub_efi_block_io
};
typedef struct grub_efi_block_io grub_efi_block_io_t;
#if GRUB_TARGET_SIZEOF_VOID_P == 4
#define efi_call_0(func) func()
#define efi_call_1(func, a) func(a)
#define efi_call_2(func, a, b) func(a, b)
#define efi_call_3(func, a, b, c) func(a, b, c)
#define efi_call_4(func, a, b, c, d) func(a, b, c, d)
#define efi_call_5(func, a, b, c, d, e) func(a, b, c, d, e)
#define efi_call_6(func, a, b, c, d, e, f) func(a, b, c, d, e, f)
#else
#define efi_call_0(func) efi_wrap_0(func)
#define efi_call_1(func, a) efi_wrap_1(func, (grub_uint64_t) a)
#define efi_call_2(func, a, b) efi_wrap_2(func, (grub_uint64_t) a, (grub_uint64_t) b)
#define efi_call_3(func, a, b, c) efi_wrap_3(func, (grub_uint64_t) a, (grub_uint64_t) b, (grub_uint64_t) c)
#define efi_call_4(func, a, b, c, d) efi_wrap_4(func, (grub_uint64_t) a, (grub_uint64_t) b, (grub_uint64_t) c, (grub_uint64_t) d)
#define efi_call_5(func, a, b, c, d, e) efi_wrap_5(func, (grub_uint64_t) a, (grub_uint64_t) b, (grub_uint64_t) c, (grub_uint64_t) d, (grub_uint64_t) e)
#define efi_call_6(func, a, b, c, d, e, f) efi_wrap_6(func, (grub_uint64_t) a, (grub_uint64_t) b, (grub_uint64_t) c, (grub_uint64_t) d, (grub_uint64_t) e, (grub_uint64_t) f)
grub_uint64_t EXPORT_FUNC(efi_wrap_0) (void *func);
grub_uint64_t EXPORT_FUNC(efi_wrap_1) (void *func, grub_uint64_t arg1);
grub_uint64_t EXPORT_FUNC(efi_wrap_2) (void *func, grub_uint64_t arg1,
grub_uint64_t arg2);
grub_uint64_t EXPORT_FUNC(efi_wrap_3) (void *func, grub_uint64_t arg1,
grub_uint64_t arg2, grub_uint64_t arg3);
grub_uint64_t EXPORT_FUNC(efi_wrap_4) (void *func, grub_uint64_t arg1,
grub_uint64_t arg2, grub_uint64_t arg3,
grub_uint64_t arg4);
grub_uint64_t EXPORT_FUNC(efi_wrap_5) (void *func, grub_uint64_t arg1,
grub_uint64_t arg2, grub_uint64_t arg3,
grub_uint64_t arg4, grub_uint64_t arg5);
grub_uint64_t EXPORT_FUNC(efi_wrap_6) (void *func, grub_uint64_t arg1,
grub_uint64_t arg2, grub_uint64_t arg3,
grub_uint64_t arg4, grub_uint64_t arg5,
grub_uint64_t arg6);
#endif
#endif /* ! GRUB_EFI_API_HEADER */

View File

@ -19,6 +19,6 @@
#ifndef GRUB_EFI_CHAINLOADER_HEADER
#define GRUB_EFI_CHAINLOADER_HEADER 1
void grub_chainloader_cmd (const char *filename);
void grub_rescue_cmd_chainloader (int argc, char *argv[]);
#endif /* ! GRUB_EFI_CHAINLOADER_HEADER */

View File

@ -64,6 +64,7 @@ struct grub_pe32_coff_header
};
#define GRUB_PE32_MACHINE_I386 0x14c
#define GRUB_PE32_MACHINE_X86_64 0x8664
#define GRUB_PE32_RELOCS_STRIPPED 0x0001
#define GRUB_PE32_EXECUTABLE_IMAGE 0x0002
@ -98,9 +99,13 @@ struct grub_pe32_optional_header
grub_uint32_t entry_addr;
grub_uint32_t code_base;
#if GRUB_TARGET_SIZEOF_VOID_P == 4
grub_uint32_t data_base;
grub_uint32_t image_base;
#else
grub_uint64_t image_base;
#endif
grub_uint32_t section_alignment;
grub_uint32_t file_alignment;
grub_uint16_t major_os_version;
@ -115,10 +120,23 @@ struct grub_pe32_optional_header
grub_uint32_t checksum;
grub_uint16_t subsystem;
grub_uint16_t dll_characteristics;
#if GRUB_TARGET_SIZEOF_VOID_P == 4
grub_uint32_t stack_reserve_size;
grub_uint32_t stack_commit_size;
grub_uint32_t heap_reserve_size;
grub_uint32_t heap_commit_size;
#else
grub_uint64_t stack_reserve_size;
grub_uint64_t stack_commit_size;
grub_uint64_t heap_reserve_size;
grub_uint64_t heap_commit_size;
#endif
grub_uint32_t loader_flags;
grub_uint32_t num_data_directories;
@ -141,8 +159,16 @@ struct grub_pe32_optional_header
struct grub_pe32_data_directory reserved_entry;
};
#if GRUB_TARGET_SIZEOF_VOID_P == 4
#define GRUB_PE32_PE32_MAGIC 0x10b
#else
#define GRUB_PE32_PE32_MAGIC 0x20b
#endif
#define GRUB_PE32_SUBSYSTEM_EFI_APPLICATION 10
#define GRUB_PE32_NUM_DATA_DIRECTORIES 16

View File

@ -0,0 +1,76 @@
/* uga_draw.h - definitions of the uga draw protocol */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
/* The console control protocol is not a part of the EFI spec,
but defined in Intel's Sample Implementation. */
#ifndef GRUB_EFI_UGA_DRAW_HEADER
#define GRUB_EFI_UGA_DRAW_HEADER 1
#define GRUB_EFI_UGA_DRAW_GUID \
{ 0x982c298b, 0xf4fa, 0x41cb, { 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 }}
enum grub_efi_uga_blt_operation
{
GRUB_EFI_UGA_VIDEO_FILL,
GRUB_EFI_UGA_VIDEO_TO_BLT,
GRUB_EFI_UGA_BLT_TO_VIDEO,
GRUB_EFI_UGA_VIDEO_TO_VIDEO,
GRUB_EFI_UGA_GLT_MAX
};
struct grub_efi_uga_pixel
{
grub_uint8_t Blue;
grub_uint8_t Green;
grub_uint8_t Red;
grub_uint8_t Reserved;
};
struct grub_efi_uga_draw_protocol
{
grub_efi_status_t
(*get_mode) (struct grub_efi_uga_draw_protocol *this,
grub_uint32_t *width,
grub_uint32_t *height,
grub_uint32_t *depth,
grub_uint32_t *refresh_rate);
grub_efi_status_t
(*set_mode) (struct grub_efi_uga_draw_protocol *this,
grub_uint32_t width,
grub_uint32_t height,
grub_uint32_t depth,
grub_uint32_t refresh_rate);
grub_efi_status_t
(*blt) (struct grub_efi_uga_draw_protocol *this,
struct grub_efi_uga_pixel *blt_buffer,
enum grub_efi_uga_blt_operation blt_operation,
grub_efi_uintn_t src_x,
grub_efi_uintn_t src_y,
grub_efi_uintn_t dest_x,
grub_efi_uintn_t dest_y,
grub_efi_uintn_t width,
grub_efi_uintn_t height,
grub_efi_uintn_t delta);
};
typedef struct grub_efi_uga_draw_protocol grub_efi_uga_draw_protocol_t;
#endif /* ! GRUB_EFI_UGA_DRAW_HEADER */

View File

@ -454,6 +454,7 @@ typedef struct
the end of a chain, meaning no further symbols are found in that bucket. */
#define STN_UNDEF 0 /* End of a chain. */
#define STN_ABS 65521
/* How to extract and insert information held in the st_other field. */
@ -1108,8 +1109,27 @@ typedef struct
/* Keep this the last entry. */
#define R_386_NUM 38
/* SUN SPARC specific definitions. */
/* x86_64 specific definitions. */
#define R_X86_64_NONE 0
#define R_X86_64_64 1
#define R_X86_64_PC32 2
#define R_X86_64_GOT32 3
#define R_X86_64_PLT32 4
#define R_X86_64_COPY 5
#define R_X86_64_GLOB_DAT 6
#define R_X86_64_JUMP_SLOT 7
#define R_X86_64_RELATIVE 8
#define R_X86_64_GOTPCREL 9
#define R_X86_64_32 10
#define R_X86_64_32S 11
#define R_X86_64_16 12
#define R_X86_64_PC16 13
#define R_X86_64_8 14
#define R_X86_64_PC8 15
/* Legal values for ST_TYPE subfield of st_info (symbol type). */
#define STT_REGISTER 13 /* Global register reserved to app. */

View File

@ -0,0 +1,19 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/i386/pc/pci.h>

View File

@ -44,14 +44,44 @@
#define GRUB_LINUX_SETUP_MOVE_SIZE 0x9100
#define GRUB_LINUX_CL_MAGIC 0xA33F
#ifdef __x86_64__
#define GRUB_LINUX_EFI_SIGNATURE \
('E' << 24 | 'F' << 16 | 'I' << 8 | 'L')
('4' << 24 | '6' << 16 | 'L' << 8 | 'E')
#else
#define GRUB_LINUX_EFI_SIGNATURE \
('2' << 24 | '3' << 16 | 'L' << 8 | 'E')
#endif
#define GRUB_LINUX_EFI_SIGNATURE_0204 \
('L' << 24 | 'I' << 16 | 'F' << 8 | 'E')
#define GRUB_LINUX_OFW_SIGNATURE \
(' ' << 24 | 'W' << 16 | 'F' << 8 | 'O')
#ifndef ASM_FILE
#define GRUB_E820_RAM 1
#define GRUB_E820_RESERVED 2
#define GRUB_E820_ACPI 3
#define GRUB_E820_NVS 4
#define GRUB_E820_EXEC_CODE 5
#define GRUB_E820_MAX_ENTRY 128
struct grub_e820_mmap
{
grub_uint64_t addr;
grub_uint64_t size;
grub_uint32_t type;
} __attribute__((packed));
#define GRUB_VIDEO_TYPE_VLFB 0x23 /* VESA VGA in graphic mode */
#define GRUB_VIDEO_TYPE_EFI 0x70
/* For the Linux/i386 boot protocol version 2.03. */
struct linux_kernel_header
{
@ -164,26 +194,74 @@ struct linux_kernel_params
grub_uint32_t ofw_cif_handler; /* b8 */
grub_uint32_t ofw_idt; /* bc */
grub_uint8_t padding7[0x1c0 - 0xc0];
grub_uint32_t efi_signature; /* 1c0 */
grub_uint32_t efi_system_table; /* 1c4 */
grub_uint32_t efi_mem_desc_size; /* 1c8 */
grub_uint32_t efi_mem_desc_version; /* 1cc */
grub_uint32_t efi_mmap; /* 1d0 */
grub_uint32_t efi_mmap_size; /* 1d4 */
grub_uint8_t padding8[0x1e0 - 0x1d8];
grub_uint8_t padding7[0x1b8 - 0xc0];
union
{
struct
{
grub_uint32_t efi_system_table; /* 1b8 */
grub_uint32_t padding7_1; /* 1bc */
grub_uint32_t efi_signature; /* 1c0 */
grub_uint32_t efi_mem_desc_size; /* 1c4 */
grub_uint32_t efi_mem_desc_version; /* 1c8 */
grub_uint32_t efi_mmap_size; /* 1cc */
grub_uint32_t efi_mmap; /* 1d0 */
} v0204;
struct
{
grub_uint32_t padding7_1; /* 1b8 */
grub_uint32_t padding7_2; /* 1bc */
grub_uint32_t efi_signature; /* 1c0 */
grub_uint32_t efi_system_table; /* 1c4 */
grub_uint32_t efi_mem_desc_size; /* 1c8 */
grub_uint32_t efi_mem_desc_version; /* 1cc */
grub_uint32_t efi_mmap; /* 1d0 */
grub_uint32_t efi_mmap_size; /* 1d4 */
grub_uint32_t efi_system_table_hi; /* 1d8 */
grub_uint32_t efi_mmap_hi; /* 1dc */
} v0206;
};
grub_uint32_t alt_mem; /* 1e0 */
grub_uint8_t padding9[0x1e8 - 0x1e4];
grub_uint8_t padding8[0x1e8 - 0x1e4];
grub_uint32_t mmap_size; /* 1e8 */
grub_uint8_t padding10[0x1ff - 0x1ec];
grub_uint8_t padding9[0x1f1 - 0x1ec];
grub_uint8_t setup_sects; /* The size of the setup in sectors */
grub_uint16_t root_flags; /* If the root is mounted readonly */
grub_uint16_t syssize; /* obsolete */
grub_uint16_t swap_dev; /* obsolete */
grub_uint16_t ram_size; /* obsolete */
grub_uint16_t vid_mode; /* Video mode control */
grub_uint16_t root_dev; /* Default root device number */
grub_uint8_t padding10; /* 1fe */
grub_uint8_t ps_mouse; /* 1ff */
grub_uint16_t jump; /* Jump instruction */
grub_uint32_t header; /* Magic signature "HdrS" */
grub_uint16_t version; /* Boot protocol version supported */
grub_uint32_t realmode_swtch; /* Boot loader hook */
grub_uint16_t start_sys; /* The load-low segment (obsolete) */
grub_uint16_t kernel_version; /* Points to kernel version string */
grub_uint8_t type_of_loader; /* Boot loader identifier */
grub_uint8_t loadflags; /* Boot protocol option flags */
grub_uint16_t setup_move_size; /* Move to high memory size */
grub_uint32_t code32_start; /* Boot loader hook */
grub_uint32_t ramdisk_image; /* initrd load address */
grub_uint32_t ramdisk_size; /* initrd size */
grub_uint32_t bootsect_kludge; /* obsolete */
grub_uint16_t heap_end_ptr; /* Free memory after setup end */
grub_uint16_t pad1; /* Unused */
grub_uint32_t cmd_line_ptr; /* Points to the kernel command line */
grub_uint8_t pad2[164]; /* 22c */
struct grub_e820_mmap e820_map[GRUB_E820_MAX_ENTRY]; /* 2d0 */
} __attribute__ ((packed));
#endif /* ! ASM_FILE */

View File

@ -38,6 +38,9 @@ struct grub_module_info
{
/* Magic number so we know we have modules present. */
grub_uint32_t magic;
#if GRUB_TARGET_SIZEOF_VOID_P == 8
grub_uint32_t padding;
#endif
/* The offset of the modules. */
grub_target_off_t offset;
/* The size of all modules plus this header. */

View File

@ -22,6 +22,19 @@
#include <grub/types.h>
#include <grub/symbol.h>
#define GRUB_PCI_ADDR_SPACE_MASK 0x01
#define GRUB_PCI_ADDR_SPACE_MEMORY 0x00
#define GRUB_PCI_ADDR_SPACE_IO 0x01
#define GRUB_PCI_ADDR_MEM_TYPE_MASK 0x06
#define GRUB_PCI_ADDR_MEM_TYPE_32 0x00 /* 32 bit address */
#define GRUB_PCI_ADDR_MEM_TYPE_1M 0x02 /* Below 1M [obsolete] */
#define GRUB_PCI_ADDR_MEM_TYPE_64 0x04 /* 64 bit address */
#define GRUB_PCI_ADDR_MEM_PREFETCH 0x08 /* prefetchable */
#define GRUB_PCI_ADDR_MEM_MASK ~0xf
#define GRUB_PCI_ADDR_IO_MASK ~0x03
typedef grub_uint32_t grub_pci_id_t;
typedef int (*grub_pci_iteratefunc_t) (int bus, int device, int func,
grub_pci_id_t pciid);

View File

@ -0,0 +1,33 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MACHINE_KERNEL_HEADER
#define GRUB_MACHINE_KERNEL_HEADER 1
/* The prefix which points to the directory where GRUB modules and its
configuration file are located. */
extern char grub_prefix[];
/* The offset of GRUB_PREFIX. */
#define GRUB_KERNEL_MACHINE_PREFIX 0x8
/* End of the data section. */
#define GRUB_KERNEL_MACHINE_DATA_END 0x50
#endif /* ! GRUB_MACHINE_KERNEL_HEADER */

View File

@ -0,0 +1,32 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2004,2006,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_LOADER_MACHINE_HEADER
#define GRUB_LOADER_MACHINE_HEADER 1
#include <grub/types.h>
#include <grub/symbol.h>
/* It is necessary to export these functions, because normal mode commands
reuse rescue mode commands. */
void grub_rescue_cmd_linux (int argc, char *argv[]);
void grub_rescue_cmd_initrd (int argc, char *argv[]);
void EXPORT_FUNC(grub_linux_real_boot) (void);
#endif /* ! GRUB_LOADER_MACHINE_HEADER */

View File

@ -0,0 +1,24 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MACHINE_MACHINE_HEADER
#define GRUB_MACHINE_MACHINE_HEADER 1
#define GRUB_MACHINE_EFI 1
#endif /* ! GRUB_MACHINE_MACHINE_HEADER */

View File

@ -0,0 +1,19 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/i386/pc/pci.h>

View File

@ -0,0 +1,24 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MACHINE_TIME_HEADER
#define GRUB_MACHINE_TIME_HEADER 1
#include <grub/efi/time.h>
#endif /* ! GRUB_MACHINE_TIME_HEADER */

View File

@ -0,0 +1,19 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/i386/linux.h>

View File

@ -0,0 +1,27 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2006,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_SETJMP_CPU_HEADER
#define GRUB_SETJMP_CPU_HEADER 1
typedef unsigned long grub_jmp_buf[8];
int grub_setjmp (grub_jmp_buf env);
void grub_longjmp (grub_jmp_buf env, int val) __attribute__ ((noreturn));
#endif /* ! GRUB_SETJMP_CPU_HEADER */

View File

@ -0,0 +1,29 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KERNEL_CPU_TIME_HEADER
#define KERNEL_CPU_TIME_HEADER 1
static __inline void
grub_cpu_idle (void)
{
/* FIXME: this can't work until we handle interrupts. */
/* __asm__ __volatile__ ("hlt"); */
}
#endif /* ! KERNEL_CPU_TIME_HEADER */

View File

@ -0,0 +1,31 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_TYPES_CPU_HEADER
#define GRUB_TYPES_CPU_HEADER 1
/* The size of void *. */
#define GRUB_TARGET_SIZEOF_VOID_P 8
/* The size of long. */
#define GRUB_TARGET_SIZEOF_LONG 8
/* x86_64 is little-endian. */
#undef GRUB_TARGET_WORDS_BIGENDIAN
#endif /* ! GRUB_TYPES_CPU_HEADER */

View File

@ -29,7 +29,7 @@
#include <grub/env.h>
#include <grub/cache.h>
#if GRUB_CPU_SIZEOF_VOID_P == 4
#if GRUB_TARGET_SIZEOF_VOID_P == 4
typedef Elf32_Word Elf_Word;
typedef Elf32_Addr Elf_Addr;
@ -40,7 +40,7 @@ typedef Elf32_Sym Elf_Sym;
# define ELF_ST_BIND(val) ELF32_ST_BIND (val)
# define ELF_ST_TYPE(val) ELF32_ST_TYPE (val)
#elif GRUB_CPU_SIZEOF_VOID_P == 8
#elif GRUB_TARGET_SIZEOF_VOID_P == 8
typedef Elf64_Word Elf_Word;
typedef Elf64_Addr Elf_Addr;

View File

@ -43,9 +43,8 @@ grub_efi_locate_protocol (grub_efi_guid_t *protocol, void *registration)
void *interface;
grub_efi_status_t status;
status = grub_efi_system_table->boot_services->locate_protocol (protocol,
registration,
&interface);
status = efi_call_3 (grub_efi_system_table->boot_services->locate_protocol,
protocol, registration, &interface);
if (status != GRUB_EFI_SUCCESS)
return 0;
@ -71,7 +70,7 @@ grub_efi_locate_handle (grub_efi_locate_search_type_t search_type,
return 0;
b = grub_efi_system_table->boot_services;
status = b->locate_handle (search_type, protocol, search_key,
status = efi_call_5 (b->locate_handle, search_type, protocol, search_key,
&buffer_size, buffer);
if (status == GRUB_EFI_BUFFER_TOO_SMALL)
{
@ -80,7 +79,7 @@ grub_efi_locate_handle (grub_efi_locate_search_type_t search_type,
if (! buffer)
return 0;
status = b->locate_handle (search_type, protocol, search_key,
status = efi_call_5 (b->locate_handle, search_type, protocol, search_key,
&buffer_size, buffer);
}
@ -104,12 +103,12 @@ grub_efi_open_protocol (grub_efi_handle_t handle,
void *interface;
b = grub_efi_system_table->boot_services;
status = b->open_protocol (handle,
protocol,
&interface,
grub_efi_image_handle,
0,
attributes);
status = efi_call_6 (b->open_protocol, handle,
protocol,
&interface,
grub_efi_image_handle,
0,
attributes);
if (status != GRUB_EFI_SUCCESS)
return 0;
@ -128,12 +127,12 @@ grub_efi_set_text_mode (int on)
already in text mode. */
return 1;
if (c->get_mode (c, &mode, 0, 0) != GRUB_EFI_SUCCESS)
if (efi_call_4 (c->get_mode, c, &mode, 0, 0) != GRUB_EFI_SUCCESS)
return 0;
new_mode = on ? GRUB_EFI_SCREEN_TEXT : GRUB_EFI_SCREEN_GRAPHICS;
if (mode != new_mode)
if (c->set_mode (c, new_mode) != GRUB_EFI_SUCCESS)
if (efi_call_2 (c->set_mode, c, new_mode) != GRUB_EFI_SUCCESS)
return 0;
return 1;
@ -142,7 +141,7 @@ grub_efi_set_text_mode (int on)
void
grub_efi_stall (grub_efi_uintn_t microseconds)
{
grub_efi_system_table->boot_services->stall (microseconds);
efi_call_1 (grub_efi_system_table->boot_services->stall, microseconds);
}
grub_efi_loaded_image_t *
@ -157,25 +156,24 @@ void
grub_exit (void)
{
grub_efi_fini ();
grub_efi_system_table->boot_services->exit (grub_efi_image_handle,
GRUB_EFI_SUCCESS,
0, 0);
efi_call_4 (grub_efi_system_table->boot_services->exit,
grub_efi_image_handle, GRUB_EFI_SUCCESS, 0, 0);
}
void
grub_reboot (void)
{
grub_efi_fini ();
grub_efi_system_table->runtime_services->
reset_system (GRUB_EFI_RESET_COLD, GRUB_EFI_SUCCESS, 0, NULL);
efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
GRUB_EFI_RESET_COLD, GRUB_EFI_SUCCESS, 0, NULL);
}
void
grub_halt (void)
{
grub_efi_fini ();
grub_efi_system_table->runtime_services->
reset_system (GRUB_EFI_RESET_SHUTDOWN, GRUB_EFI_SUCCESS, 0, NULL);
efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
GRUB_EFI_RESET_SHUTDOWN, GRUB_EFI_SUCCESS, 0, NULL);
}
int
@ -185,7 +183,7 @@ grub_efi_exit_boot_services (grub_efi_uintn_t map_key)
grub_efi_status_t status;
b = grub_efi_system_table->boot_services;
status = b->exit_boot_services (grub_efi_image_handle, map_key);
status = efi_call_2 (b->exit_boot_services, grub_efi_image_handle, map_key);
return status == GRUB_EFI_SUCCESS;
}
@ -196,7 +194,7 @@ grub_get_rtc (void)
grub_efi_runtime_services_t *r;
r = grub_efi_system_table->runtime_services;
if (r->get_time (&time, 0) != GRUB_EFI_SUCCESS)
if (efi_call_2 (r->get_time, &time, 0) != GRUB_EFI_SUCCESS)
/* What is possible in this case? */
return 0;

View File

@ -30,7 +30,7 @@
/* The size of a memory map obtained from the firmware. This must be
a multiplier of 4KB. */
#define MEMORY_MAP_SIZE 0x1000
#define MEMORY_MAP_SIZE 0x3000
/* Maintain the list of allocated pages. */
struct allocated_page
@ -59,7 +59,7 @@ grub_efi_allocate_pages (grub_efi_physical_address_t address,
grub_efi_status_t status;
grub_efi_boot_services_t *b;
#if GRUB_CPU_SIZEOF_VOID_P < 8
#if GRUB_TARGET_SIZEOF_VOID_P < 8
/* Limit the memory access to less than 4GB for 32-bit platforms. */
if (address > 0xffffffff)
return 0;
@ -79,7 +79,7 @@ grub_efi_allocate_pages (grub_efi_physical_address_t address,
#endif
b = grub_efi_system_table->boot_services;
status = b->allocate_pages (type, GRUB_EFI_LOADER_DATA, pages, &address);
status = efi_call_4 (b->allocate_pages, type, GRUB_EFI_LOADER_DATA, pages, &address);
if (status != GRUB_EFI_SUCCESS)
return 0;
@ -88,7 +88,7 @@ grub_efi_allocate_pages (grub_efi_physical_address_t address,
/* Uggh, the address 0 was allocated... This is too annoying,
so reallocate another one. */
address = 0xffffffff;
status = b->allocate_pages (type, GRUB_EFI_LOADER_DATA, pages, &address);
status = efi_call_4 (b->allocate_pages, type, GRUB_EFI_LOADER_DATA, pages, &address);
grub_efi_free_pages (0, pages);
if (status != GRUB_EFI_SUCCESS)
return 0;
@ -135,7 +135,7 @@ grub_efi_free_pages (grub_efi_physical_address_t address,
}
b = grub_efi_system_table->boot_services;
b->free_pages (address, pages);
efi_call_2 (b->free_pages, address, pages);
}
/* Get the memory map as defined in the EFI spec. Return 1 if successful,
@ -159,7 +159,7 @@ grub_efi_get_memory_map (grub_efi_uintn_t *memory_map_size,
descriptor_version = &version;
b = grub_efi_system_table->boot_services;
status = b->get_memory_map (memory_map_size, memory_map, map_key,
status = efi_call_5 (b->get_memory_map, memory_map_size, memory_map, map_key,
descriptor_size, descriptor_version);
if (status == GRUB_EFI_SUCCESS)
return 1;
@ -218,7 +218,7 @@ filter_memory_map (grub_efi_memory_descriptor_t *memory_map,
desc = NEXT_MEMORY_DESCRIPTOR (desc, desc_size))
{
if (desc->type == GRUB_EFI_CONVENTIONAL_MEMORY
#if GRUB_CPU_SIZEOF_VOID_P < 8
#if GRUB_TARGET_SIZEOF_VOID_P < 8
&& desc->physical_start <= 0xffffffff
#endif
&& desc->physical_start + PAGES_TO_BYTES (desc->num_pages) > 0x100000
@ -234,7 +234,7 @@ filter_memory_map (grub_efi_memory_descriptor_t *memory_map,
desc->physical_start = 0x100000;
}
#if GRUB_CPU_SIZEOF_VOID_P < 8
#if GRUB_TARGET_SIZEOF_VOID_P < 8
if (BYTES_TO_PAGES (filtered_desc->physical_start)
+ filtered_desc->num_pages
> BYTES_TO_PAGES (0x100000000LL))

121
kern/x86_64/dl.c Normal file
View File

@ -0,0 +1,121 @@
/* dl-x86_64.c - arch-dependent part of loadable module support */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2005,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/dl.h>
#include <grub/elf.h>
#include <grub/misc.h>
#include <grub/err.h>
/* Check if EHDR is a valid ELF header. */
grub_err_t
grub_arch_dl_check_header (void *ehdr)
{
Elf64_Ehdr *e = ehdr;
/* Check the magic numbers. */
if (e->e_ident[EI_CLASS] != ELFCLASS64
|| e->e_ident[EI_DATA] != ELFDATA2LSB
|| e->e_machine != EM_X86_64)
return grub_error (GRUB_ERR_BAD_OS, "invalid arch specific ELF magic");
return GRUB_ERR_NONE;
}
/* Relocate symbols. */
grub_err_t
grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
{
Elf64_Ehdr *e = ehdr;
Elf64_Shdr *s;
Elf64_Sym *symtab;
Elf64_Word entsize;
unsigned i;
/* Find a symbol table. */
for (i = 0, s = (Elf64_Shdr *) ((char *) e + e->e_shoff);
i < e->e_shnum;
i++, s = (Elf64_Shdr *) ((char *) s + e->e_shentsize))
if (s->sh_type == SHT_SYMTAB)
break;
if (i == e->e_shnum)
return grub_error (GRUB_ERR_BAD_MODULE, "no symtab found");
symtab = (Elf64_Sym *) ((char *) e + s->sh_offset);
entsize = s->sh_entsize;
for (i = 0, s = (Elf64_Shdr *) ((char *) e + e->e_shoff);
i < e->e_shnum;
i++, s = (Elf64_Shdr *) ((char *) s + e->e_shentsize))
if (s->sh_type == SHT_RELA)
{
grub_dl_segment_t seg;
/* Find the target segment. */
for (seg = mod->segment; seg; seg = seg->next)
if (seg->section == s->sh_info)
break;
if (seg)
{
Elf64_Rela *rel, *max;
for (rel = (Elf64_Rela *) ((char *) e + s->sh_offset),
max = rel + s->sh_size / s->sh_entsize;
rel < max;
rel++)
{
Elf64_Word *addr32;
Elf64_Xword *addr64;
Elf64_Sym *sym;
if (seg->size < rel->r_offset)
return grub_error (GRUB_ERR_BAD_MODULE,
"reloc offset is out of the segment");
addr32 = (Elf64_Word *) ((char *) seg->addr + rel->r_offset);
addr64 = (Elf64_Xword *) addr32;
sym = (Elf64_Sym *) ((char *) symtab
+ entsize * ELF64_R_SYM (rel->r_info));
switch (ELF64_R_TYPE (rel->r_info))
{
case R_X86_64_64:
*addr64 = rel->r_addend + sym->st_value;
break;
case R_X86_64_PC32:
*addr32 = rel->r_addend + sym->st_value -
(Elf64_Xword) seg->addr - rel->r_offset;
break;
case R_X86_64_32:
case R_X86_64_32S:
*addr32 = rel->r_addend + sym->st_value;
break;
default:
grub_fatal ("Unrecognized relocation: %d\n", ELF64_R_TYPE (rel->r_info));
}
}
}
}
return GRUB_ERR_NONE;
}

View File

@ -0,0 +1,96 @@
/* callwrap.S - wrapper for x86_64 efi calls */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <grub/symbol.h>
#include <grub/boot.h>
/*
* x86_64 uses registry to pass parameters. Unfortuanately, gcc and efi use
* different call conversion, so we need to do some conversion.
*
* gcc:
* %rdi, %esi, %rdx, %rcx, %r8, %r9, 8(%rsp), 16(%rsp), ...
*
* efi:
* %rcx, %rdx, %r8, %r9, 32(%rsp), 40(%rsp), 48(%rsp), ...
*
*/
.file "callwrap.S"
.text
FUNCTION(efi_wrap_0)
subq $40, %rsp
call *%rdi
addq $40, %rsp
ret
FUNCTION(efi_wrap_1)
subq $40, %rsp
mov %rsi, %rcx
call *%rdi
addq $40, %rsp
ret
FUNCTION(efi_wrap_2)
subq $40, %rsp
mov %rsi, %rcx
call *%rdi
addq $40, %rsp
ret
FUNCTION(efi_wrap_3)
subq $40, %rsp
mov %rcx, %r8
mov %rsi, %rcx
call *%rdi
addq $40, %rsp
ret
FUNCTION(efi_wrap_4)
subq $40, %rsp
mov %r8, %r9
mov %rcx, %r8
mov %rsi, %rcx
call *%rdi
addq $40, %rsp
ret
FUNCTION(efi_wrap_5)
subq $40, %rsp
mov %r9, 32(%rsp)
mov %r8, %r9
mov %rcx, %r8
mov %rsi, %rcx
call *%rdi
addq $40, %rsp
ret
FUNCTION(efi_wrap_6)
subq $56, %rsp
mov 56+8(%rsp), %rax
mov %rax, 40(%rsp)
mov %r9, (%rsp)
mov %r8, %r9
mov %rcx, %r8
mov %rsi, %rcx
call *%rdi
addq $56, %rsp
ret

87
kern/x86_64/efi/startup.S Normal file
View File

@ -0,0 +1,87 @@
/* startup.S - bootstrap GRUB itself */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <grub/symbol.h>
#include <grub/boot.h>
.file "startup.S"
.text
.globl start, _start
.code64
start:
_start:
jmp codestart
/*
* Compatibility version number
*
* These MUST be at byte offset 6 and 7 of the executable
* DO NOT MOVE !!!
*/
. = EXT_C(start) + 0x6
.byte GRUB_BOOT_VERSION_MAJOR, GRUB_BOOT_VERSION_MINOR
/*
* This is a special data area 8 bytes from the beginning.
*/
. = EXT_C(start) + 0x8
VARIABLE(grub_prefix)
/* to be filled by grub-mkimage */
/*
* Leave some breathing room for the prefix.
*/
. = EXT_C(start) + 0x50
codestart:
movq %rcx, EXT_C(grub_efi_image_handle)
movq %rdx, EXT_C(grub_efi_system_table)
call EXT_C(grub_main)
ret
.code32
FUNCTION(grub_linux_real_boot)
/* Turn off PG bit in CR0 and set CR3 to zero. */
movl %cr0, %eax
andl $0x7FFFFFFF, %eax
movl %eax, %cr0
/* Setup EFER (Extended Feature Enable Register). */
movl $0xc0000080, %ecx
rdmsr
/* Disable Long Mode. */
andl $0xFFFFFEFF, %eax
/* Make changes effective. */
wrmsr
/* Disable PAE. */
xorl %eax, %eax
movl %eax, %cr4
jmp *%ebx

208
loader/efi/appleloader.c Normal file
View File

@ -0,0 +1,208 @@
/* appleloader.c - apple legacy boot loader. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/loader.h>
#include <grub/err.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/normal.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
static grub_dl_t my_mod;
static grub_efi_handle_t image_handle;
static grub_efi_char16_t *cmdline;
static grub_err_t
grub_appleloader_unload (void)
{
grub_efi_boot_services_t *b;
b = grub_efi_system_table->boot_services;
efi_call_1 (b->unload_image, image_handle);
grub_free (cmdline);
cmdline = 0;
grub_dl_unref (my_mod);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_appleloader_boot (void)
{
grub_efi_boot_services_t *b;
b = grub_efi_system_table->boot_services;
efi_call_3 (b->start_image, image_handle, 0, 0);
grub_appleloader_unload ();
return grub_errno;
}
/* early 2006 Core Duo / Core Solo models */
static grub_uint8_t devpath_1[] =
{
0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00,
0x00, 0x00, 0xE0, 0xFF, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xF9, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B,
0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B,
0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00,
};
/* mid-2006 Mac Pro (and probably other Core 2 models) */
static grub_uint8_t devpath_2[] =
{
0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00,
0x00, 0x00, 0xE0, 0xFF, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xF7, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B,
0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B,
0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00,
};
/* mid-2007 MBP ("Santa Rosa" based models) */
static grub_uint8_t devpath_3[] =
{
0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00,
0x00, 0x00, 0xE0, 0xFF, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xF8, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B,
0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B,
0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00,
};
/* early-2008 MBA */
static grub_uint8_t devpath_4[] =
{
0x01, 0x03, 0x18, 0x00, 0x0B, 0x00, 0x00, 0x00,
0x00, 0x00, 0xC0, 0xFF, 0x00, 0x00, 0x00, 0x00,
0xFF, 0xFF, 0xF8, 0xFF, 0x00, 0x00, 0x00, 0x00,
0x04, 0x06, 0x14, 0x00, 0xEB, 0x85, 0x05, 0x2B,
0xB8, 0xD8, 0xA9, 0x49, 0x8B, 0x8C, 0xE2, 0x1B,
0x01, 0xAE, 0xF2, 0xB7, 0x7F, 0xFF, 0x04, 0x00,
};
struct devdata
{
char *model;
grub_efi_device_path_t *devpath;
};
struct devdata devs[] =
{
{"Core Duo/Solo", (grub_efi_device_path_t *) devpath_1},
{"Mac Pro", (grub_efi_device_path_t *) devpath_2},
{"MBP", (grub_efi_device_path_t *) devpath_3},
{"MBA", (grub_efi_device_path_t *) devpath_4},
{NULL, NULL},
};
static grub_err_t
grub_cmd_appleloader (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char *argv[])
{
grub_efi_boot_services_t *b;
grub_efi_loaded_image_t *loaded_image;
struct devdata *pdev;
grub_dl_ref (my_mod);
/* Initialize some global variables. */
image_handle = 0;
b = grub_efi_system_table->boot_services;
for (pdev = devs ; pdev->devpath ; pdev++)
if (efi_call_6 (b->load_image, 0, grub_efi_image_handle, pdev->devpath,
NULL, 0, &image_handle) == GRUB_EFI_SUCCESS)
break;
if (! pdev->devpath)
{
grub_error (GRUB_ERR_BAD_OS, "can't find model");
goto fail;
}
grub_printf ("Model : %s\n", pdev->model);
loaded_image = grub_efi_get_loaded_image (image_handle);
if (! loaded_image)
{
grub_error (GRUB_ERR_BAD_OS, "no loaded image available");
goto fail;
}
if (argc > 0)
{
int i, len;
grub_efi_char16_t *p16;
for (i = 0, len = 0; i < argc; i++)
len += grub_strlen (argv[i]) + 1;
len *= sizeof (grub_efi_char16_t);
cmdline = p16 = grub_malloc (len);
if (! cmdline)
goto fail;
for (i = 0; i < argc; i++)
{
char *p8;
p8 = argv[i];
while (*p8)
*(p16++) = *(p8++);
*(p16++) = ' ';
}
*(--p16) = 0;
loaded_image->load_options = cmdline;
loaded_image->load_options_size = len;
}
grub_loader_set (grub_appleloader_boot, grub_appleloader_unload, 0);
return 0;
fail:
grub_dl_unref (my_mod);
return grub_errno;
}
GRUB_MOD_INIT(appleloader)
{
grub_register_command ("appleloader", grub_cmd_appleloader,
GRUB_COMMAND_FLAG_BOTH,
"appleloader [OPTS]",
"Boot legacy system.", 0);
my_mod = mod;
}
GRUB_MOD_FINI(appleloader)
{
grub_unregister_command ("appleloader");
}

View File

@ -40,6 +40,7 @@ static grub_efi_physical_address_t address;
static grub_efi_uintn_t pages;
static grub_efi_device_path_t *file_path;
static grub_efi_handle_t image_handle;
static grub_efi_char16_t *cmdline;
static grub_err_t
grub_chainloader_unload (void)
@ -47,9 +48,12 @@ grub_chainloader_unload (void)
grub_efi_boot_services_t *b;
b = grub_efi_system_table->boot_services;
b->unload_image (image_handle);
b->free_pages (address, pages);
efi_call_1 (b->unload_image, image_handle);
efi_call_2 (b->free_pages, address, pages);
grub_free (file_path);
grub_free (cmdline);
cmdline = 0;
grub_dl_unref (my_mod);
return GRUB_ERR_NONE;
@ -64,7 +68,7 @@ grub_chainloader_boot (void)
grub_efi_char16_t *exit_data;
b = grub_efi_system_table->boot_services;
status = b->start_image (image_handle, &exit_data_size, &exit_data);
status = efi_call_3 (b->start_image, image_handle, &exit_data_size, &exit_data);
if (status != GRUB_EFI_SUCCESS)
{
if (exit_data)
@ -86,7 +90,7 @@ grub_chainloader_boot (void)
}
if (exit_data)
b->free_pool (exit_data);
efi_call_1 (b->free_pool, exit_data);
grub_chainloader_unload ();
@ -175,7 +179,7 @@ make_file_path (grub_efi_device_path_t *dp, const char *filename)
}
void
grub_chainloader_cmd (const char *filename)
grub_rescue_cmd_chainloader (int argc, char *argv[])
{
grub_file_t file = 0;
grub_ssize_t size;
@ -185,6 +189,14 @@ grub_chainloader_cmd (const char *filename)
grub_device_t dev = 0;
grub_efi_device_path_t *dp = 0;
grub_efi_loaded_image_t *loaded_image;
char *filename;
if (argc == 0)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
return;
}
filename = argv[0];
grub_dl_ref (my_mod);
@ -227,7 +239,7 @@ grub_chainloader_cmd (const char *filename)
size = grub_file_size (file);
pages = (((grub_efi_uintn_t) size + ((1 << 12) - 1)) >> 12);
status = b->allocate_pages (GRUB_EFI_ALLOCATE_ANY_PAGES,
status = efi_call_4 (b->allocate_pages, GRUB_EFI_ALLOCATE_ANY_PAGES,
GRUB_EFI_LOADER_CODE,
pages, &address);
if (status != GRUB_EFI_SUCCESS)
@ -244,7 +256,7 @@ grub_chainloader_cmd (const char *filename)
goto fail;
}
status = b->load_image (0, grub_efi_image_handle, file_path,
status = efi_call_6 (b->load_image, 0, grub_efi_image_handle, file_path,
(void *) ((grub_addr_t) address), size,
&image_handle);
if (status != GRUB_EFI_SUCCESS)
@ -269,6 +281,36 @@ grub_chainloader_cmd (const char *filename)
loaded_image->device_handle = dev_handle;
grub_file_close (file);
if (argc > 1)
{
int i, len;
grub_efi_char16_t *p16;
for (i = 1, len = 0; i < argc; i++)
len += grub_strlen (argv[i]) + 1;
len *= sizeof (grub_efi_char16_t);
cmdline = p16 = grub_malloc (len);
if (! cmdline)
goto fail;
for (i = 1; i < argc; i++)
{
char *p8;
p8 = argv[i];
while (*p8)
*(p16++) = *(p8++);
*(p16++) = ' ';
}
*(--p16) = 0;
loaded_image->load_options = cmdline;
loaded_image->load_options_size = len;
}
grub_loader_set (grub_chainloader_boot, grub_chainloader_unload, 0);
return;
@ -284,20 +326,11 @@ grub_chainloader_cmd (const char *filename)
grub_free (file_path);
if (address)
b->free_pages (address, pages);
efi_call_2 (b->free_pages, address, pages);
grub_dl_unref (my_mod);
}
static void
grub_rescue_cmd_chainloader (int argc, char *argv[])
{
if (argc == 0)
grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
else
grub_chainloader_cmd (argv[0]);
}
static const char loader_name[] = "chainloader";
GRUB_MOD_INIT(chainloader)

View File

@ -29,7 +29,7 @@ chainloader_command (struct grub_arg_list *state __attribute__ ((unused)),
if (argc == 0)
grub_error (GRUB_ERR_BAD_ARGUMENT, "no file specified");
else
grub_chainloader_cmd (args[0]);
grub_rescue_cmd_chainloader (argc, args);
return grub_errno;
}

View File

@ -30,6 +30,11 @@
#include <grub/cpu/linux.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/efi/uga_draw.h>
#include <grub/pci.h>
#define GRUB_EFI_CL_OFFSET 0x1000
#define GRUB_EFI_CL_END_OFFSET 0x2000
#define NEXT_MEMORY_DESCRIPTOR(desc, size) \
((grub_efi_memory_descriptor_t *) ((char *) (desc) + (size)))
@ -60,28 +65,24 @@ static grub_uint8_t gdt[] __attribute__ ((aligned(16))) =
struct gdt_descriptor
{
grub_uint16_t dummy;
grub_uint16_t limit;
grub_uint32_t base;
} __attribute__ ((aligned(4), packed));
void *base;
} __attribute__ ((packed));
static struct gdt_descriptor gdt_desc =
{
0,
sizeof (gdt) - 1,
(grub_addr_t) gdt
gdt
};
struct idt_descriptor
{
grub_uint16_t dummy;
grub_uint16_t limit;
grub_uint32_t base;
} __attribute__ ((aligned(4)));
void *base;
} __attribute__ ((packed));
static struct idt_descriptor idt_desc =
{
0,
0,
0
};
@ -156,20 +157,21 @@ free_pages (void)
/* Allocate pages for the real mode code and the protected mode code
for linux as well as a memory map buffer. */
static int
allocate_pages (grub_size_t real_size, grub_size_t prot_size)
allocate_pages (grub_size_t prot_size)
{
grub_efi_uintn_t desc_size;
grub_efi_memory_descriptor_t *mmap, *mmap_end;
grub_efi_uintn_t mmap_size, tmp_mmap_size;
grub_efi_memory_descriptor_t *desc;
grub_size_t real_size;
/* Make sure that each size is aligned to a page boundary. */
real_size = page_align (real_size + GRUB_DISK_SECTOR_SIZE);
real_size = GRUB_EFI_CL_END_OFFSET;
prot_size = page_align (prot_size);
mmap_size = find_mmap_size ();
grub_dprintf ("linux", "real_size = %x, prot_size = %x, mmap_size = %lx\n",
real_size, prot_size, mmap_size);
grub_dprintf ("linux", "real_size = %x, prot_size = %x, mmap_size = %x\n",
(unsigned) real_size, (unsigned) prot_size, (unsigned) mmap_size);
/* Calculate the number of pages; Combine the real mode code with
the memory map buffer for simplicity. */
@ -217,8 +219,8 @@ allocate_pages (grub_size_t real_size, grub_size_t prot_size)
if (addr < 0x10000)
continue;
grub_dprintf ("linux", "trying to allocate %lu pages at %x\n",
real_mode_pages, (unsigned) addr);
grub_dprintf ("linux", "trying to allocate %u pages at %lx\n",
(unsigned) real_mode_pages, (unsigned long) addr);
real_mode_mem = grub_efi_allocate_pages (addr, real_mode_pages);
if (! real_mode_mem)
grub_fatal ("cannot allocate pages");
@ -246,6 +248,11 @@ allocate_pages (grub_size_t real_size, grub_size_t prot_size)
goto fail;
}
grub_dprintf ("linux", "real_mode_mem = %lx, real_mode_pages = %x, "
"prot_mode_mem = %lx, prot_mode_pages = %x\n",
(unsigned long) real_mode_mem, (unsigned) real_mode_pages,
(unsigned long) prot_mode_mem, (unsigned) prot_mode_pages);
grub_free (mmap);
return 1;
@ -255,56 +262,189 @@ allocate_pages (grub_size_t real_size, grub_size_t prot_size)
return 0;
}
static void
grub_e820_add_region (struct grub_e820_mmap *e820_map, int *e820_num,
grub_uint64_t start, grub_uint64_t size,
grub_uint32_t type)
{
int n = *e820_num;
if (n >= GRUB_E820_MAX_ENTRY)
grub_fatal ("Too many e820 memory map entries");
if ((n > 0) && (e820_map[n - 1].addr + e820_map[n - 1].size == start) &&
(e820_map[n - 1].type == type))
e820_map[n - 1].size += size;
else
{
e820_map[n].addr = start;
e820_map[n].size = size;
e820_map[n].type = type;
(*e820_num)++;
}
}
#ifdef __x86_64__
struct
{
grub_uint32_t kernel_entry;
grub_uint32_t kernel_cs;
} jumpvector;
#endif
static grub_err_t
grub_linux_boot (void)
{
struct linux_kernel_header *lh;
struct linux_kernel_params *params;
grub_efi_uintn_t mmap_size;
grub_efi_uintn_t map_key;
grub_efi_uintn_t desc_size;
grub_efi_uint32_t desc_version;
grub_efi_memory_descriptor_t *desc;
int e820_num;
lh = real_mode_mem;
params = real_mode_mem;
grub_dprintf ("linux", "code32_start = %x, idt_desc = %x, gdt_desc = %x\n",
(unsigned) lh->code32_start, (grub_addr_t) &(idt_desc.limit),
(grub_addr_t) &(gdt_desc.limit));
grub_dprintf ("linux", "idt = %x:%x, gdt = %x:%x\n",
(unsigned) idt_desc.limit, (unsigned) idt_desc.base,
(unsigned) gdt_desc.limit, (unsigned) gdt_desc.base);
grub_dprintf ("linux", "code32_start = %x, idt_desc = %lx, gdt_desc = %lx\n",
(unsigned) params->code32_start,
(unsigned long) &(idt_desc.limit),
(unsigned long) &(gdt_desc.limit));
grub_dprintf ("linux", "idt = %x:%lx, gdt = %x:%lx\n",
(unsigned) idt_desc.limit, (unsigned long) idt_desc.base,
(unsigned) gdt_desc.limit, (unsigned long) gdt_desc.base);
mmap_size = find_mmap_size ();
if (grub_efi_get_memory_map (&mmap_size, mmap_buf, &map_key,
&desc_size, &desc_version) <= 0)
grub_fatal ("cannot get memory map");
e820_num = 0;
for (desc = mmap_buf;
desc < NEXT_MEMORY_DESCRIPTOR (mmap_buf, mmap_size);
desc = NEXT_MEMORY_DESCRIPTOR (desc, desc_size))
{
switch (desc->type)
{
case GRUB_EFI_ACPI_RECLAIM_MEMORY:
grub_e820_add_region (params->e820_map, &e820_num,
desc->physical_start,
desc->num_pages << 12,
GRUB_E820_ACPI);
break;
case GRUB_EFI_ACPI_MEMORY_NVS:
grub_e820_add_region (params->e820_map, &e820_num,
desc->physical_start,
desc->num_pages << 12,
GRUB_E820_NVS);
break;
case GRUB_EFI_RUNTIME_SERVICES_CODE:
grub_e820_add_region (params->e820_map, &e820_num,
desc->physical_start,
desc->num_pages << 12,
GRUB_E820_EXEC_CODE);
break;
case GRUB_EFI_LOADER_CODE:
case GRUB_EFI_LOADER_DATA:
case GRUB_EFI_BOOT_SERVICES_CODE:
case GRUB_EFI_BOOT_SERVICES_DATA:
case GRUB_EFI_CONVENTIONAL_MEMORY:
{
grub_uint64_t start, size, end;
start = desc->physical_start;
size = desc->num_pages << 12;
end = start + size;
/* Skip A0000 - 100000 region. */
if ((start < 0x100000ULL) && (end > 0xA0000ULL))
{
if (start < 0xA0000ULL)
{
grub_e820_add_region (params->e820_map, &e820_num,
start,
0xA0000ULL - start,
GRUB_E820_RAM);
}
if (end <= 0x100000ULL)
continue;
start = 0x100000ULL;
size = end - start;
}
grub_e820_add_region (params->e820_map, &e820_num,
start, size, GRUB_E820_RAM);
break;
}
default:
grub_e820_add_region (params->e820_map, &e820_num,
desc->physical_start,
desc->num_pages << 12,
GRUB_E820_RESERVED);
}
}
params->mmap_size = e820_num;
if (! grub_efi_exit_boot_services (map_key))
grub_fatal ("cannot exit boot services");
grub_fatal ("cannot exit boot services");
/* Note that no boot services are available from here. */
/* Pass EFI parameters. */
if (grub_le_to_cpu16 (params->version) >= 0x0206)
{
params->v0206.efi_mem_desc_size = desc_size;
params->v0206.efi_mem_desc_version = desc_version;
params->v0206.efi_mmap = (grub_uint32_t) (unsigned long) mmap_buf;
params->v0206.efi_mmap_size = mmap_size;
#ifdef __x86_64__
params->v0206.efi_mmap_hi = (grub_uint32_t) ((grub_uint64_t) mmap_buf >> 32);
#endif
}
else if (grub_le_to_cpu16 (params->version) >= 0x0204)
{
params->v0204.efi_mem_desc_size = desc_size;
params->v0204.efi_mem_desc_version = desc_version;
params->v0204.efi_mmap = (grub_uint32_t) (unsigned long) mmap_buf;
params->v0204.efi_mmap_size = mmap_size;
}
/* Hardware interrupts are not safe any longer. */
asm volatile ("cli" : : );
/* Pass EFI parameters. */
params->efi_mem_desc_size = desc_size;
params->efi_mem_desc_version = desc_version;
params->efi_mmap = (grub_addr_t) mmap_buf;
params->efi_mmap_size = mmap_size;
/* Load the IDT and the GDT for the bootstrap. */
asm volatile ("lidt %0" : : "m" (idt_desc));
asm volatile ("lgdt %0" : : "m" (gdt_desc));
#ifdef __x86_64__
jumpvector.kernel_entry = (grub_uint64_t) grub_linux_real_boot;
jumpvector.kernel_cs = 0x10;
asm volatile ( "mov %0, %%rbx" : : "m" (params->code32_start));
asm volatile ( "mov %0, %%rsi" : : "m" (real_mode_mem));
asm volatile ( "ljmp *%0" : : "m" (jumpvector));
#else
/* Pass parameters. */
asm volatile ("movl %0, %%ecx" : : "m" (params->code32_start));
asm volatile ("movl %0, %%esi" : : "m" (real_mode_mem));
asm volatile ("movl %0, %%ecx" : : "m" (lh->code32_start));
asm volatile ("xorl %%ebx, %%ebx" : : );
/* Load the IDT and the GDT for the bootstrap. */
asm volatile ("lidt %0" : : "m" (idt_desc.limit));
asm volatile ("lgdt %0" : : "m" (gdt_desc.limit));
asm volatile ("xorl %%ebx, %%ebx" : : );
/* Enter Linux. */
asm volatile ("jmp *%%ecx" : : );
#endif
/* Never reach here. */
return GRUB_ERR_NONE;
}
@ -318,6 +458,111 @@ grub_linux_unload (void)
return GRUB_ERR_NONE;
}
grub_uint64_t video_base;
static int
grub_find_video_card (int bus, int dev, int func,
grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
addr = grub_pci_make_address (bus, dev, func, 2);
if (grub_pci_read (addr) >> 24 == 0x3)
{
int i;
addr = grub_pci_make_address (bus, dev, func, 4);
for (i = 0; i < 6; i++, addr += 4)
{
grub_uint32_t base, type;
base = grub_pci_read (addr);
if ((base == 0) || (base == 0xffffffff) ||
(base & GRUB_PCI_ADDR_SPACE_IO))
continue;
type = base & GRUB_PCI_ADDR_MEM_TYPE_MASK;
if (! (addr & GRUB_PCI_ADDR_MEM_PREFETCH))
{
if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
{
i++;
addr +=4 ;
}
continue;
}
base &= GRUB_PCI_ADDR_MEM_MASK;
if (type == GRUB_PCI_ADDR_MEM_TYPE_64)
{
if (i == 5)
break;
video_base = grub_pci_read (addr + 4);
video_base <<= 32;
}
video_base |= base;
return 1;
}
}
return 0;
}
static grub_efi_guid_t uga_draw_guid = GRUB_EFI_UGA_DRAW_GUID;
static int
grub_linux_setup_video (struct linux_kernel_params *params)
{
grub_efi_uga_draw_protocol_t *c;
grub_uint32_t width, height, depth, rate;
c = grub_efi_locate_protocol (&uga_draw_guid, 0);
if (! c)
return 1;
if (efi_call_5 (c->get_mode, c, &width, &height, &depth, &rate))
return 1;
grub_printf ("Video mode: %ux%u-%u@%u\n", width, height, depth, rate);
video_base = 0;
grub_pci_iterate (grub_find_video_card);
if (! video_base)
{
grub_printf ("Can\'t find frame buffer address\n");
return 1;
}
grub_printf ("Video frame buffer: %llx\n", (unsigned long long) video_base);
params->lfb_width = width;
params->lfb_height = height;
params->lfb_depth = depth;
/* FIXME: shouldn't use fixed value. */
params->lfb_line_len = 8192;
params->lfb_base = video_base;
params->lfb_size = (params->lfb_line_len * params->lfb_height + 65535) >> 16;
params->red_mask_size = 8;
params->red_field_pos = 16;
params->green_mask_size = 8;
params->green_field_pos = 8;
params->blue_mask_size = 8;
params->blue_field_pos = 0;
params->reserved_mask_size = 8;
params->reserved_field_pos = 24;
return 0;
}
void
grub_rescue_cmd_linux (int argc, char *argv[])
{
@ -329,6 +574,7 @@ grub_rescue_cmd_linux (int argc, char *argv[])
grub_ssize_t len;
int i;
char *dest;
int video_type;
grub_dl_ref (my_mod);
@ -384,19 +630,33 @@ grub_rescue_cmd_linux (int argc, char *argv[])
real_size = setup_sects << GRUB_DISK_SECTOR_BITS;
prot_size = grub_file_size (file) - real_size - GRUB_DISK_SECTOR_SIZE;
if (! allocate_pages (real_size, prot_size))
if (! allocate_pages (prot_size))
goto fail;
params = (struct linux_kernel_params *) real_mode_mem;
grub_memset (params, 0, GRUB_EFI_CL_END_OFFSET);
grub_memcpy (&params->setup_sects, &lh.setup_sects, sizeof (lh) - 0x1F1);
params->ps_mouse = params->padding10 = 0;
len = 0x400 - sizeof (lh);
if (grub_file_read (file, (char *) real_mode_mem + sizeof (lh), len) != len)
{
grub_error (GRUB_ERR_FILE_READ_ERROR, "Couldn't read file");
goto fail;
}
/* XXX Linux assumes that only elilo can boot Linux on EFI!!! */
lh.type_of_loader = 0x50;
params->type_of_loader = 0x50;
lh.cl_magic = GRUB_LINUX_CL_MAGIC;
lh.cl_offset = GRUB_LINUX_CL_END_OFFSET;
lh.cmd_line_ptr = (char *) real_mode_mem + GRUB_LINUX_CL_OFFSET;
lh.ramdisk_image = 0;
lh.ramdisk_size = 0;
params->cl_magic = GRUB_LINUX_CL_MAGIC;
params->cl_offset = 0x1000;
params->cmd_line_ptr = (unsigned long) real_mode_mem + 0x1000;
params->ramdisk_image = 0;
params->ramdisk_size = 0;
params = (struct linux_kernel_params *) &lh;
params->heap_end_ptr = GRUB_LINUX_HEAP_END_OFFSET;
params->loadflags |= GRUB_LINUX_FLAG_CAN_USE_HEAP;
/* These are not needed to be precise, because Linux uses these values
only to raise an error when the decompression code cannot find good
@ -414,6 +674,23 @@ grub_rescue_cmd_linux (int argc, char *argv[])
params->have_vga = 0;
params->font_size = 16; /* XXX */
if (grub_le_to_cpu16 (params->version) >= 0x0206)
{
params->v0206.efi_signature = GRUB_LINUX_EFI_SIGNATURE;
params->v0206.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;
#ifdef __x86_64__
params->v0206.efi_system_table_hi = (grub_uint32_t) ((grub_uint64_t) grub_efi_system_table >> 32);
#endif
}
else if (grub_le_to_cpu16 (params->version) >= 0x0204)
{
params->v0204.efi_signature = GRUB_LINUX_EFI_SIGNATURE_0204;
params->v0204.efi_system_table = (grub_uint32_t) (unsigned long) grub_efi_system_table;
}
#if 0
/* The structure is zeroed already. */
/* No VBE on EFI. */
params->lfb_width = 0;
params->lfb_height = 0;
@ -457,10 +734,6 @@ grub_rescue_cmd_linux (int argc, char *argv[])
/* No MCA on EFI. */
params->rom_config_len = 0;
params->efi_signature = GRUB_LINUX_EFI_SIGNATURE; /* XXX not used */
params->efi_system_table = (grub_addr_t) grub_efi_system_table;
/* The other EFI parameters are filled when booting. */
/* No need to fake the BIOS's memory map. */
params->mmap_size = 0;
@ -478,22 +751,19 @@ grub_rescue_cmd_linux (int argc, char *argv[])
grub_memset (params->padding8, 0, sizeof (params->padding8));
grub_memset (params->padding9, 0, sizeof (params->padding9));
/* Put the real mode code at the real location. */
grub_memmove (real_mode_mem, &lh, sizeof (lh));
#endif
len = real_size + GRUB_DISK_SECTOR_SIZE - sizeof (lh);
if (grub_file_read (file, (char *) real_mode_mem + sizeof (lh), len) != len)
{
grub_error (GRUB_ERR_FILE_READ_ERROR, "Couldn't read file");
goto fail;
}
/* The other EFI parameters are filled when booting. */
grub_file_seek (file, real_size + GRUB_DISK_SECTOR_SIZE);
/* XXX there is no way to know if the kernel really supports EFI. */
grub_printf (" [Linux-EFI, setup=0x%x, size=0x%x]\n",
real_size, prot_size);
(unsigned) real_size, (unsigned) prot_size);
/* Detect explicitly specified memory size, if any. */
linux_mem_size = 0;
video_type = 0;
for (i = 1; i < argc; i++)
if (grub_memcmp (argv[i], "mem=", 4) == 0)
{
@ -529,9 +799,22 @@ grub_rescue_cmd_linux (int argc, char *argv[])
linux_mem_size <<= shift;
}
}
else if (grub_memcmp (argv[i], "video=", 6) == 0)
{
if (grub_memcmp (&argv[i][6], "vesafb", 6) == 0)
video_type = GRUB_VIDEO_TYPE_VLFB;
else if (grub_memcmp (&argv[i][6], "efifb", 5) == 0)
video_type = GRUB_VIDEO_TYPE_EFI;
}
if (video_type)
{
if (! grub_linux_setup_video (params))
params->have_vga = video_type;
}
/* Specify the boot file. */
dest = grub_stpcpy ((char *) real_mode_mem + GRUB_LINUX_CL_OFFSET,
dest = grub_stpcpy ((char *) real_mode_mem + GRUB_EFI_CL_OFFSET,
"BOOT_IMAGE=");
dest = grub_stpcpy (dest, argv[0]);
@ -539,7 +822,7 @@ grub_rescue_cmd_linux (int argc, char *argv[])
for (i = 1;
i < argc
&& dest + grub_strlen (argv[i]) + 1 < ((char *) real_mode_mem
+ GRUB_LINUX_CL_END_OFFSET);
+ GRUB_EFI_CL_END_OFFSET);
i++)
{
*dest++ = ' ';
@ -601,7 +884,7 @@ grub_rescue_cmd_initrd (int argc, char *argv[])
lh = (struct linux_kernel_header *) real_mode_mem;
addr_max = grub_cpu_to_le32 (lh->initrd_addr_max);
addr_max = (grub_cpu_to_le32 (lh->initrd_addr_max) << 10);
if (linux_mem_size != 0 && linux_mem_size < addr_max)
addr_max = linux_mem_size;
@ -612,7 +895,8 @@ grub_rescue_cmd_initrd (int argc, char *argv[])
addr_max -= 0x10000;
/* Usually, the compression ratio is about 50%. */
addr_min = (grub_addr_t) prot_mode_mem + ((prot_mode_pages * 3) << 12);
addr_min = (grub_addr_t) prot_mode_mem + ((prot_mode_pages * 3) << 12)
+ page_align (size);
/* Find the highest address to put the initrd. */
mmap_size = find_mmap_size ();
@ -625,8 +909,6 @@ grub_rescue_cmd_initrd (int argc, char *argv[])
desc = NEXT_MEMORY_DESCRIPTOR (desc, desc_size))
{
if (desc->type == GRUB_EFI_CONVENTIONAL_MEMORY
&& desc->physical_start >= addr_min
&& desc->physical_start + size < addr_max
&& desc->num_pages >= initrd_pages)
{
grub_efi_physical_address_t physical_end;
@ -635,6 +917,9 @@ grub_rescue_cmd_initrd (int argc, char *argv[])
if (physical_end > addr_max)
physical_end = addr_max;
if (physical_end < addr_min)
continue;
if (physical_end > addr)
addr = physical_end - page_align (size);
}
@ -657,7 +942,7 @@ grub_rescue_cmd_initrd (int argc, char *argv[])
}
grub_printf (" [Initrd, addr=0x%x, size=0x%x]\n",
addr, size);
(unsigned) addr, (unsigned) size);
lh->ramdisk_image = addr;
lh->ramdisk_size = size;

60
normal/x86_64/setjmp.S Normal file
View File

@ -0,0 +1,60 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/symbol.h>
.file "setjmp.S"
.text
/*
* jmp_buf:
* rbx rsp rbp r12 r13 r14 r15 rip
* 0 8 16 24 32 40 48 56
*/
/*
* int grub_setjmp (grub_jmp_buf env)
*/
FUNCTION(grub_setjmp)
pop %rsi /* Return address, and adjust the stack */
xorq %rax, %rax
movq %rbx, 0(%rdi) /* RBX */
movq %rsp, 8(%rdi) /* RSP */
push %rsi
movq %rbp, 16(%rdi) /* RBP */
movq %r12, 24(%rdi) /* R12 */
movq %r13, 32(%rdi) /* R13 */
movq %r14, 40(%rdi) /* R14 */
movq %r15, 48(%rdi) /* R15 */
movq %rsi, 56(%rdi) /* RSI */
ret
/*
* int grub_longjmp (grub_jmp_buf env, int val)
*/
FUNCTION(grub_longjmp)
movl %esi, %eax
movq (%rdi), %rbx
movq 8(%rdi), %rsp
movq 16(%rdi), %rbp
movq 24(%rdi), %r12
movq 32(%rdi), %r13
movq 40(%rdi), %r14
movq 48(%rdi), %r15
jmp *56(%rdi)

View File

@ -36,6 +36,54 @@ grub_console_highlight_color = GRUB_EFI_TEXT_ATTR (GRUB_EFI_BLACK,
static int read_key = -1;
static grub_uint32_t
map_char (grub_uint32_t c)
{
if (c > 0x7f)
{
/* Map some unicode characters to the EFI character. */
switch (c)
{
case 0x2190: /* left arrow */
c = 0x25c4;
break;
case 0x2191: /* up arrow */
c = 0x25b2;
break;
case 0x2192: /* right arrow */
c = 0x25ba;
break;
case 0x2193: /* down arrow */
c = 0x25bc;
break;
case 0x2501: /* horizontal line */
c = 0x2500;
break;
case 0x2503: /* vertical line */
c = 0x2502;
break;
case 0x250F: /* upper-left corner */
c = 0x250c;
break;
case 0x2513: /* upper-right corner */
c = 0x2510;
break;
case 0x2517: /* lower-left corner */
c = 0x2514;
break;
case 0x251B: /* lower-right corner */
c = 0x2518;
break;
default:
c = '?';
break;
}
}
return c;
}
static void
grub_console_putchar (grub_uint32_t c)
{
@ -48,14 +96,14 @@ grub_console_putchar (grub_uint32_t c)
if (c > 0xffff)
c = '?';
str[0] = (grub_efi_char16_t) (c & 0xffff);
str[0] = (grub_efi_char16_t) map_char (c & 0xffff);
str[1] = 0;
/* Should this test be cached? */
if (c > 0x7f && o->test_string (o, str) != GRUB_EFI_SUCCESS)
if (c > 0x7f && efi_call_2 (o->test_string, o, str) != GRUB_EFI_SUCCESS)
return;
o->output_string (o, str);
efi_call_2 (o->output_string, o, str);
}
static grub_ssize_t
@ -76,8 +124,8 @@ grub_console_checkkey (void)
return 1;
i = grub_efi_system_table->con_in;
status = i->read_key_stroke (i, &key);
#if 1
status = efi_call_2 (i->read_key_stroke, i, &key);
#if 0
switch (status)
{
case GRUB_EFI_SUCCESS:
@ -137,6 +185,15 @@ grub_console_checkkey (void)
break;
case 0x0a:
break;
case 0x0b:
read_key = 24;
break;
case 0x0c:
read_key = 1;
break;
case 0x0d:
read_key = 5;
break;
case 0x17:
read_key = '\e';
break;
@ -169,9 +226,9 @@ grub_console_getkey (void)
do
{
status = b->wait_for_event (1, &(i->wait_for_key), &index);
status = efi_call_3 (b->wait_for_event, 1, &(i->wait_for_key), &index);
if (status != GRUB_EFI_SUCCESS)
return -1;
return -1;
grub_console_checkkey ();
}
@ -189,7 +246,7 @@ grub_console_getwh (void)
grub_efi_uintn_t columns, rows;
o = grub_efi_system_table->con_out;
if (o->query_mode (o, o->mode->mode, &columns, &rows) != GRUB_EFI_SUCCESS)
if (efi_call_4 (o->query_mode, o, o->mode->mode, &columns, &rows) != GRUB_EFI_SUCCESS)
{
/* Why does this fail? */
columns = 80;
@ -214,7 +271,7 @@ grub_console_gotoxy (grub_uint8_t x, grub_uint8_t y)
grub_efi_simple_text_output_interface_t *o;
o = grub_efi_system_table->con_out;
o->set_cursor_position (o, x, y);
efi_call_3 (o->set_cursor_position, o, x, y);
}
static void
@ -225,9 +282,9 @@ grub_console_cls (void)
o = grub_efi_system_table->con_out;
orig_attr = o->mode->attribute;
o->set_attributes (o, GRUB_EFI_BACKGROUND_BLACK);
o->clear_screen (o);
o->set_attributes (o, orig_attr);
efi_call_2 (o->set_attributes, o, GRUB_EFI_BACKGROUND_BLACK);
efi_call_1 (o->clear_screen, o);
efi_call_2 (o->set_attributes, o, orig_attr);
}
static void
@ -239,13 +296,13 @@ grub_console_setcolorstate (grub_term_color_state state)
switch (state) {
case GRUB_TERM_COLOR_STANDARD:
o->set_attributes (o, grub_console_standard_color);
efi_call_2 (o->set_attributes, o, grub_console_standard_color);
break;
case GRUB_TERM_COLOR_NORMAL:
o->set_attributes (o, grub_console_normal_color);
efi_call_2 (o->set_attributes, o, grub_console_normal_color);
break;
case GRUB_TERM_COLOR_HIGHLIGHT:
o->set_attributes (o, grub_console_highlight_color);
efi_call_2 (o->set_attributes, o, grub_console_highlight_color);
break;
default:
break;
@ -272,7 +329,7 @@ grub_console_setcursor (int on)
grub_efi_simple_text_output_interface_t *o;
o = grub_efi_system_table->con_out;
o->enable_cursor (o, on);
efi_call_2 (o->enable_cursor, o, on);
}
static struct grub_term grub_console_term =

View File

@ -31,16 +31,56 @@
#include <grub/efi/pe32.h>
#include <grub/machine/kernel.h>
#if GRUB_TARGET_SIZEOF_VOID_P == 4
typedef Elf32_Word Elf_Word;
typedef Elf32_Addr Elf_Addr;
typedef Elf32_Ehdr Elf_Ehdr;
typedef Elf32_Shdr Elf_Shdr;
typedef Elf32_Sym Elf_Sym;
typedef Elf32_Half Elf_Half;
typedef Elf32_Off Elf_Off;
typedef Elf32_Section Elf_Section;
typedef Elf32_Rel Elf_Rel;
typedef Elf32_Rela Elf_Rela;
#define ELF_R_SYM ELF32_R_SYM
#define ELF_R_TYPE ELF32_R_TYPE
#define ELF_R_INFO ELF32_R_INFO
#define grub_le_to_cpu grub_le_to_cpu32
#elif GRUB_TARGET_SIZEOF_VOID_P == 8
typedef Elf64_Word Elf_Word;
typedef Elf64_Addr Elf_Addr;
typedef Elf64_Ehdr Elf_Ehdr;
typedef Elf64_Shdr Elf_Shdr;
typedef Elf64_Sym Elf_Sym;
typedef Elf64_Half Elf_Half;
typedef Elf64_Off Elf_Off;
typedef Elf64_Section Elf_Section;
typedef Elf64_Rel Elf_Rel;
typedef Elf64_Rela Elf_Rela;
#define ELF_R_SYM ELF64_R_SYM
#define ELF_R_TYPE ELF64_R_TYPE
#define ELF_R_INFO ELF64_R_INFO
#define grub_le_to_cpu grub_le_to_cpu64
#endif
static const grub_uint8_t stub[] = GRUB_PE32_MSDOS_STUB;
static inline Elf32_Addr
align_address (Elf32_Addr addr, unsigned alignment)
static inline Elf_Addr
align_address (Elf_Addr addr, unsigned alignment)
{
return (addr + alignment - 1) & ~(alignment - 1);
}
static inline Elf32_Addr
align_pe32_section (Elf32_Addr addr)
static inline Elf_Addr
align_pe32_section (Elf_Addr addr)
{
return align_address (addr, GRUB_PE32_SECTION_ALIGNMENT);
}
@ -60,14 +100,15 @@ read_kernel_module (const char *dir, char *prefix, size_t *size)
if (GRUB_KERNEL_MACHINE_PREFIX + strlen (prefix) + 1 > GRUB_KERNEL_MACHINE_DATA_END)
grub_util_error ("prefix too long");
strcpy (kernel_image + 0x34 + GRUB_KERNEL_MACHINE_PREFIX, prefix);
strcpy (kernel_image + sizeof (Elf_Ehdr) + GRUB_KERNEL_MACHINE_PREFIX, prefix);
return kernel_image;
}
/* Return if the ELF header is valid. */
static int
check_elf_header (Elf32_Ehdr *e, size_t size)
check_elf_header (Elf_Ehdr *e, size_t size)
{
if (size < sizeof (*e)
|| e->e_ident[EI_MAG0] != ELFMAG0
@ -76,9 +117,11 @@ check_elf_header (Elf32_Ehdr *e, size_t size)
|| e->e_ident[EI_MAG3] != ELFMAG3
|| e->e_ident[EI_VERSION] != EV_CURRENT
|| e->e_version != grub_cpu_to_le32 (EV_CURRENT)
|| e->e_ident[EI_CLASS] != ELFCLASS32
|| ((e->e_ident[EI_CLASS] != ELFCLASS32) &&
(e->e_ident[EI_CLASS] != ELFCLASS64))
|| e->e_ident[EI_DATA] != ELFDATA2LSB
|| e->e_machine != grub_cpu_to_le16 (EM_386))
|| ((e->e_machine != grub_cpu_to_le16 (EM_386)) &&
(e->e_machine != grub_cpu_to_le16 (EM_X86_64))))
return 0;
return 1;
@ -87,7 +130,7 @@ check_elf_header (Elf32_Ehdr *e, size_t size)
/* Return the starting address right after the header,
aligned by the section alignment. Allocate 4 section tables for
.text, .data, .reloc, and mods. */
static Elf32_Addr
static Elf_Addr
get_starting_section_address (void)
{
return align_pe32_section (sizeof (struct grub_pe32_header)
@ -97,7 +140,7 @@ get_starting_section_address (void)
/* Determine if this section is a text section. Return false if this
section is not allocated. */
static int
is_text_section (Elf32_Shdr *s)
is_text_section (Elf_Shdr *s)
{
return ((s->sh_flags & grub_cpu_to_le32 (SHF_EXECINSTR | SHF_ALLOC))
== grub_cpu_to_le32 (SHF_EXECINSTR | SHF_ALLOC));
@ -107,7 +150,7 @@ is_text_section (Elf32_Shdr *s)
BSS is also a data section, since the converter initializes BSS
when producing PE32 to avoid a bug in EFI implementations. */
static int
is_data_section (Elf32_Shdr *s)
is_data_section (Elf_Shdr *s)
{
return (s->sh_flags & grub_cpu_to_le32 (SHF_ALLOC)
&& ! (s->sh_flags & grub_cpu_to_le32 (SHF_EXECINSTR)));
@ -116,14 +159,14 @@ is_data_section (Elf32_Shdr *s)
/* Locate section addresses by merging code sections and data sections
into .text and .data, respectively. Return the array of section
addresses. */
static Elf32_Addr *
locate_sections (Elf32_Shdr *sections, Elf32_Half section_entsize,
Elf32_Half num_sections, const char *strtab)
static Elf_Addr *
locate_sections (Elf_Shdr *sections, Elf_Half section_entsize,
Elf_Half num_sections, const char *strtab)
{
int i;
Elf32_Addr current_address;
Elf32_Addr *section_addresses;
Elf32_Shdr *s;
Elf_Addr current_address;
Elf_Addr *section_addresses;
Elf_Shdr *s;
section_addresses = xmalloc (sizeof (*section_addresses) * num_sections);
memset (section_addresses, 0, sizeof (*section_addresses) * num_sections);
@ -133,10 +176,10 @@ locate_sections (Elf32_Shdr *sections, Elf32_Half section_entsize,
/* .text */
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (is_text_section (s))
{
Elf32_Word align = grub_le_to_cpu32 (s->sh_addralign);
Elf_Word align = grub_le_to_cpu32 (s->sh_addralign);
const char *name = strtab + grub_le_to_cpu32 (s->sh_name);
if (align)
@ -153,10 +196,10 @@ locate_sections (Elf32_Shdr *sections, Elf32_Half section_entsize,
/* .data */
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (is_data_section (s))
{
Elf32_Word align = grub_le_to_cpu32 (s->sh_addralign);
Elf_Word align = grub_le_to_cpu32 (s->sh_addralign);
const char *name = strtab + grub_le_to_cpu32 (s->sh_name);
if (align)
@ -172,16 +215,16 @@ locate_sections (Elf32_Shdr *sections, Elf32_Half section_entsize,
}
/* Return the symbol table section, if any. */
static Elf32_Shdr *
find_symtab_section (Elf32_Shdr *sections,
Elf32_Half section_entsize, Elf32_Half num_sections)
static Elf_Shdr *
find_symtab_section (Elf_Shdr *sections,
Elf_Half section_entsize, Elf_Half num_sections)
{
int i;
Elf32_Shdr *s;
Elf_Shdr *s;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (s->sh_type == grub_cpu_to_le32 (SHT_SYMTAB))
return s;
@ -190,12 +233,12 @@ find_symtab_section (Elf32_Shdr *sections,
/* Return the address of the string table. */
static const char *
find_strtab (Elf32_Ehdr *e, Elf32_Shdr *sections, Elf32_Half section_entsize)
find_strtab (Elf_Ehdr *e, Elf_Shdr *sections, Elf_Half section_entsize)
{
Elf32_Shdr *s;
Elf_Shdr *s;
char *strtab;
s = (Elf32_Shdr *) ((char *) sections
s = (Elf_Shdr *) ((char *) sections
+ grub_le_to_cpu16 (e->e_shstrndx) * section_entsize);
strtab = (char *) e + grub_le_to_cpu32 (s->sh_offset);
return strtab;
@ -203,21 +246,21 @@ find_strtab (Elf32_Ehdr *e, Elf32_Shdr *sections, Elf32_Half section_entsize)
/* Relocate symbols; note that this function overwrites the symbol table.
Return the address of a start symbol. */
static Elf32_Addr
relocate_symbols (Elf32_Ehdr *e, Elf32_Shdr *sections,
Elf32_Shdr *symtab_section, Elf32_Addr *section_addresses,
Elf32_Half section_entsize, Elf32_Half num_sections)
static Elf_Addr
relocate_symbols (Elf_Ehdr *e, Elf_Shdr *sections,
Elf_Shdr *symtab_section, Elf_Addr *section_addresses,
Elf_Half section_entsize, Elf_Half num_sections)
{
Elf32_Word symtab_size, sym_size, num_syms;
Elf32_Off symtab_offset;
Elf32_Addr start_address = 0;
Elf32_Sym *sym;
Elf32_Word i;
Elf32_Shdr *strtab_section;
Elf_Word symtab_size, sym_size, num_syms;
Elf_Off symtab_offset;
Elf_Addr start_address = 0;
Elf_Sym *sym;
Elf_Word i;
Elf_Shdr *strtab_section;
const char *strtab;
strtab_section
= (Elf32_Shdr *) ((char *) sections
= (Elf_Shdr *) ((char *) sections
+ (grub_le_to_cpu32 (symtab_section->sh_link)
* section_entsize));
strtab = (char *) e + grub_le_to_cpu32 (strtab_section->sh_offset);
@ -227,17 +270,21 @@ relocate_symbols (Elf32_Ehdr *e, Elf32_Shdr *sections,
symtab_offset = grub_le_to_cpu32 (symtab_section->sh_offset);
num_syms = symtab_size / sym_size;
for (i = 0, sym = (Elf32_Sym *) ((char *) e + symtab_offset);
for (i = 0, sym = (Elf_Sym *) ((char *) e + symtab_offset);
i < num_syms;
i++, sym = (Elf32_Sym *) ((char *) sym + sym_size))
i++, sym = (Elf_Sym *) ((char *) sym + sym_size))
{
Elf32_Section index;
Elf_Section index;
const char *name;
name = strtab + grub_le_to_cpu32 (sym->st_name);
index = grub_le_to_cpu16 (sym->st_shndx);
if (index == STN_UNDEF)
if (index == STN_ABS)
{
continue;
}
else if ((index == STN_UNDEF))
{
if (sym->st_name)
grub_util_error ("undefined symbol %s", name);
@ -260,22 +307,22 @@ relocate_symbols (Elf32_Ehdr *e, Elf32_Shdr *sections,
}
/* Return the address of a symbol at the index I in the section S. */
static Elf32_Addr
get_symbol_address (Elf32_Ehdr *e, Elf32_Shdr *s, Elf32_Word i)
static Elf_Addr
get_symbol_address (Elf_Ehdr *e, Elf_Shdr *s, Elf_Word i)
{
Elf32_Sym *sym;
Elf_Sym *sym;
sym = (Elf32_Sym *) ((char *) e
sym = (Elf_Sym *) ((char *) e
+ grub_le_to_cpu32 (s->sh_offset)
+ i * grub_le_to_cpu32 (s->sh_entsize));
return sym->st_value;
}
/* Return the address of a modified value. */
static Elf32_Addr *
get_target_address (Elf32_Ehdr *e, Elf32_Shdr *s, Elf32_Addr offset)
static Elf_Addr *
get_target_address (Elf_Ehdr *e, Elf_Shdr *s, Elf_Addr offset)
{
return (Elf32_Addr *) ((char *) e + grub_le_to_cpu32 (s->sh_offset) + offset);
return (Elf_Addr *) ((char *) e + grub_le_to_cpu32 (s->sh_offset) + offset);
}
/* Deal with relocation information. This function relocates addresses
@ -283,34 +330,35 @@ get_target_address (Elf32_Ehdr *e, Elf32_Shdr *s, Elf32_Addr offset)
addresses can be fully resolved. Absolute addresses must be relocated
again by a PE32 relocator when loaded. */
static void
relocate_addresses (Elf32_Ehdr *e, Elf32_Shdr *sections,
Elf32_Addr *section_addresses,
Elf32_Half section_entsize, Elf32_Half num_sections,
relocate_addresses (Elf_Ehdr *e, Elf_Shdr *sections,
Elf_Addr *section_addresses,
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab)
{
Elf32_Half i;
Elf32_Shdr *s;
Elf_Half i;
Elf_Shdr *s;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
if (s->sh_type == grub_cpu_to_le32 (SHT_REL))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if ((s->sh_type == grub_cpu_to_le32 (SHT_REL)) ||
(s->sh_type == grub_cpu_to_le32 (SHT_RELA)))
{
Elf32_Rel *r;
Elf32_Word rtab_size, r_size, num_rs;
Elf32_Off rtab_offset;
Elf32_Shdr *symtab_section;
Elf32_Word target_section_index;
Elf32_Addr target_section_addr;
Elf32_Shdr *target_section;
Elf32_Word j;
Elf_Rela *r;
Elf_Word rtab_size, r_size, num_rs;
Elf_Off rtab_offset;
Elf_Shdr *symtab_section;
Elf_Word target_section_index;
Elf_Addr target_section_addr;
Elf_Shdr *target_section;
Elf_Word j;
symtab_section = (Elf32_Shdr *) ((char *) sections
symtab_section = (Elf_Shdr *) ((char *) sections
+ (grub_le_to_cpu32 (s->sh_link)
* section_entsize));
target_section_index = grub_le_to_cpu32 (s->sh_info);
target_section_addr = section_addresses[target_section_index];
target_section = (Elf32_Shdr *) ((char *) sections
target_section = (Elf_Shdr *) ((char *) sections
+ (target_section_index
* section_entsize));
@ -323,46 +371,84 @@ relocate_addresses (Elf32_Ehdr *e, Elf32_Shdr *sections,
rtab_offset = grub_le_to_cpu32 (s->sh_offset);
num_rs = rtab_size / r_size;
for (j = 0, r = (Elf32_Rel *) ((char *) e + rtab_offset);
for (j = 0, r = (Elf_Rela *) ((char *) e + rtab_offset);
j < num_rs;
j++, r = (Elf32_Rel *) ((char *) r + r_size))
j++, r = (Elf_Rela *) ((char *) r + r_size))
{
Elf32_Word info;
Elf32_Addr offset;
Elf32_Addr sym_addr;
Elf32_Addr *target;
Elf_Addr info;
Elf_Addr offset;
Elf_Addr sym_addr;
Elf_Addr *target, *value;
offset = grub_le_to_cpu32 (r->r_offset);
offset = grub_le_to_cpu (r->r_offset);
target = get_target_address (e, target_section, offset);
info = grub_le_to_cpu32 (r->r_info);
info = grub_le_to_cpu (r->r_info);
sym_addr = get_symbol_address (e, symtab_section,
ELF32_R_SYM (info));
ELF_R_SYM (info));
switch (ELF32_R_TYPE (info))
value = (s->sh_type == grub_cpu_to_le32 (SHT_RELA)) ?
(Elf_Addr *) &r->r_addend : target;
switch (ELF_R_TYPE (info))
{
#if GRUB_TARGET_SIZEOF_VOID_P == 4
case R_386_NONE:
break;
case R_386_32:
/* This is absolute. */
*target = grub_cpu_to_le32 (grub_le_to_cpu32 (*target)
+ sym_addr);
*target = grub_cpu_to_le32 (grub_le_to_cpu32 (*value)
+ sym_addr);
grub_util_info ("relocating an R_386_32 entry to 0x%x at the offset 0x%x",
*target, offset);
break;
case R_386_PC32:
/* This is relative. */
*target = grub_cpu_to_le32 (grub_le_to_cpu32 (*target)
*target = grub_cpu_to_le32 (grub_le_to_cpu32 (*value)
+ sym_addr
- target_section_addr - offset);
grub_util_info ("relocating an R_386_PC32 entry to 0x%x at the offset 0x%x",
*target, offset);
break;
#else
case R_X86_64_NONE:
break;
case R_X86_64_64:
*target = grub_cpu_to_le64 (grub_le_to_cpu64 (*value) + sym_addr);
grub_util_info ("relocating an R_X86_64_64 entry to 0x%llx at the offset 0x%llx",
*target, offset);
break;
case R_X86_64_PC32:
{
grub_uint32_t *t32 = (grub_uint32_t *) target;
*t32 = grub_cpu_to_le64 (grub_le_to_cpu64 (*value)
+ sym_addr
- target_section_addr - offset);
grub_util_info ("relocating an R_X86_64_PC32 entry to 0x%x at the offset 0x%llx",
*t32, offset);
break;
}
case R_X86_64_32:
case R_X86_64_32S:
{
grub_uint32_t *t32 = (grub_uint32_t *) target;
*t32 = grub_cpu_to_le64 (grub_le_to_cpu64 (*value)
+ sym_addr);
grub_util_info ("relocating an R_X86_64_32(S) entry to 0x%x at the offset 0x%llx",
*t32, offset);
break;
}
#endif
default:
grub_util_error ("unknown relocation type %d",
ELF32_R_TYPE (info));
ELF_R_TYPE (info));
break;
}
}
@ -381,9 +467,9 @@ write_padding (FILE *out, size_t size)
/* Add a PE32's fixup entry for a relocation. Return the resulting address
after having written to the file OUT. */
Elf32_Addr
Elf_Addr
add_fixup_entry (struct grub_pe32_fixup_block **block, grub_uint16_t type,
Elf32_Addr addr, int flush, Elf32_Addr current_address,
Elf_Addr addr, int flush, Elf_Addr current_address,
FILE *out)
{
struct grub_pe32_fixup_block *b = *block;
@ -399,7 +485,7 @@ add_fixup_entry (struct grub_pe32_fixup_block **block, grub_uint16_t type,
{
/* Add as much padding as necessary to align the address
with a section boundary. */
Elf32_Addr next_address;
Elf_Addr next_address;
unsigned padding_size;
size_t index;
@ -472,10 +558,10 @@ add_fixup_entry (struct grub_pe32_fixup_block **block, grub_uint16_t type,
}
/* Write out zeros to make space for the header. */
static Elf32_Addr
static Elf_Addr
make_header_space (FILE *out)
{
Elf32_Addr addr;
Elf_Addr addr;
addr = get_starting_section_address ();
write_padding (out, addr);
@ -484,24 +570,24 @@ make_header_space (FILE *out)
}
/* Write text sections. */
static Elf32_Addr
write_text_sections (FILE *out, Elf32_Addr current_address,
Elf32_Ehdr *e, Elf32_Shdr *sections,
Elf32_Half section_entsize, Elf32_Half num_sections,
static Elf_Addr
write_text_sections (FILE *out, Elf_Addr current_address,
Elf_Ehdr *e, Elf_Shdr *sections,
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab)
{
Elf32_Half i;
Elf32_Shdr *s;
Elf32_Addr addr;
Elf_Half i;
Elf_Shdr *s;
Elf_Addr addr;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (is_text_section (s))
{
Elf32_Word align = grub_le_to_cpu32 (s->sh_addralign);
Elf32_Off offset = grub_le_to_cpu32 (s->sh_offset);
Elf32_Word size = grub_le_to_cpu32 (s->sh_size);
Elf_Word align = grub_le_to_cpu32 (s->sh_addralign);
Elf_Off offset = grub_le_to_cpu32 (s->sh_offset);
Elf_Word size = grub_le_to_cpu32 (s->sh_size);
const char *name = strtab + grub_le_to_cpu32 (s->sh_name);
if (align)
@ -537,24 +623,24 @@ write_text_sections (FILE *out, Elf32_Addr current_address,
}
/* Write data sections. */
static Elf32_Addr
write_data_sections (FILE *out, Elf32_Addr current_address,
Elf32_Ehdr *e, Elf32_Shdr *sections,
Elf32_Half section_entsize, Elf32_Half num_sections,
static Elf_Addr
write_data_sections (FILE *out, Elf_Addr current_address,
Elf_Ehdr *e, Elf_Shdr *sections,
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab)
{
Elf32_Half i;
Elf32_Shdr *s;
Elf32_Addr addr;
Elf_Half i;
Elf_Shdr *s;
Elf_Addr addr;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if (is_data_section (s))
{
Elf32_Word align = grub_le_to_cpu32 (s->sh_addralign);
Elf32_Off offset = grub_le_to_cpu32 (s->sh_offset);
Elf32_Word size = grub_le_to_cpu32 (s->sh_size);
Elf_Word align = grub_le_to_cpu32 (s->sh_addralign);
Elf_Off offset = grub_le_to_cpu32 (s->sh_offset);
Elf_Word size = grub_le_to_cpu32 (s->sh_size);
const char *name = strtab + grub_le_to_cpu32 (s->sh_name);
if (align)
@ -593,15 +679,15 @@ write_data_sections (FILE *out, Elf32_Addr current_address,
}
/* Write modules. */
static Elf32_Addr
make_mods_section (FILE *out, Elf32_Addr current_address,
static Elf_Addr
make_mods_section (FILE *out, Elf_Addr current_address,
const char *dir, char *mods[])
{
struct grub_util_path_list *path_list;
grub_size_t total_module_size;
struct grub_util_path_list *p;
struct grub_module_info modinfo;
Elf32_Addr addr;
Elf_Addr addr;
path_list = grub_util_resolve_dependencies (dir, "moddep.lst", mods);
@ -665,26 +751,27 @@ make_mods_section (FILE *out, Elf32_Addr current_address,
}
/* Make a .reloc section. */
static Elf32_Addr
make_reloc_section (FILE *out, Elf32_Addr current_address, Elf32_Ehdr *e,
Elf32_Addr *section_addresses, Elf32_Shdr *sections,
Elf32_Half section_entsize, Elf32_Half num_sections,
static Elf_Addr
make_reloc_section (FILE *out, Elf_Addr current_address, Elf_Ehdr *e,
Elf_Addr *section_addresses, Elf_Shdr *sections,
Elf_Half section_entsize, Elf_Half num_sections,
const char *strtab)
{
Elf32_Half i;
Elf32_Shdr *s;
Elf_Half i;
Elf_Shdr *s;
struct grub_pe32_fixup_block *fixup_block = 0;
for (i = 0, s = sections;
i < num_sections;
i++, s = (Elf32_Shdr *) ((char *) s + section_entsize))
if (s->sh_type == grub_cpu_to_le32 (SHT_REL))
i++, s = (Elf_Shdr *) ((char *) s + section_entsize))
if ((s->sh_type == grub_cpu_to_le32 (SHT_REL)) ||
(s->sh_type == grub_cpu_to_le32 (SHT_RELA)))
{
Elf32_Rel *r;
Elf32_Word rtab_size, r_size, num_rs;
Elf32_Off rtab_offset;
Elf32_Addr section_address;
Elf32_Word j;
Elf_Rel *r;
Elf_Word rtab_size, r_size, num_rs;
Elf_Off rtab_offset;
Elf_Addr section_address;
Elf_Word j;
grub_util_info ("translating the relocation section %s",
strtab + grub_le_to_cpu32 (s->sh_name));
@ -696,20 +783,21 @@ make_reloc_section (FILE *out, Elf32_Addr current_address, Elf32_Ehdr *e,
section_address = section_addresses[grub_le_to_cpu32 (s->sh_info)];
for (j = 0, r = (Elf32_Rel *) ((char *) e + rtab_offset);
for (j = 0, r = (Elf_Rel *) ((char *) e + rtab_offset);
j < num_rs;
j++, r = (Elf32_Rel *) ((char *) r + r_size))
j++, r = (Elf_Rel *) ((char *) r + r_size))
{
Elf32_Word info;
Elf32_Addr offset;
Elf_Addr info;
Elf_Addr offset;
offset = grub_le_to_cpu32 (r->r_offset);
info = grub_le_to_cpu32 (r->r_info);
/* Necessary to relocate only absolute addresses. */
if (ELF32_R_TYPE (info) == R_386_32)
#if GRUB_TARGET_SIZEOF_VOID_P == 4
if (ELF_R_TYPE (info) == R_386_32)
{
Elf32_Addr addr;
Elf_Addr addr;
addr = section_address + offset;
grub_util_info ("adding a relocation entry for 0x%x", addr);
@ -718,6 +806,21 @@ make_reloc_section (FILE *out, Elf32_Addr current_address, Elf32_Ehdr *e,
addr, 0, current_address,
out);
}
#else
if ((ELF_R_TYPE (info) == R_X86_64_64) ||
(ELF_R_TYPE (info) == R_X86_64_32) ||
(ELF_R_TYPE (info) == R_X86_64_32S))
{
Elf_Addr addr;
addr = section_address + offset;
grub_util_info ("adding a relocation entry for 0x%llx", addr);
current_address = add_fixup_entry (&fixup_block,
GRUB_PE32_REL_BASED_HIGHLOW,
addr, 0, current_address,
out);
}
#endif
}
}
@ -729,9 +832,9 @@ make_reloc_section (FILE *out, Elf32_Addr current_address, Elf32_Ehdr *e,
/* Create the header. */
static void
make_header (FILE *out, Elf32_Addr text_address, Elf32_Addr data_address,
Elf32_Addr mods_address, Elf32_Addr reloc_address,
Elf32_Addr end_address, Elf32_Addr start_address)
make_header (FILE *out, Elf_Addr text_address, Elf_Addr data_address,
Elf_Addr mods_address, Elf_Addr reloc_address,
Elf_Addr end_address, Elf_Addr start_address)
{
struct grub_pe32_header header;
struct grub_pe32_coff_header *c;
@ -746,14 +849,22 @@ make_header (FILE *out, Elf32_Addr text_address, Elf32_Addr data_address,
/* The COFF file header. */
c = &header.coff_header;
#if GRUB_TARGET_SIZEOF_VOID_P == 4
c->machine = grub_cpu_to_le16 (GRUB_PE32_MACHINE_I386);
#else
c->machine = grub_cpu_to_le16 (GRUB_PE32_MACHINE_X86_64);
#endif
c->num_sections = grub_cpu_to_le16 (4);
c->time = grub_cpu_to_le32 (time (0));
c->optional_header_size = grub_cpu_to_le16 (sizeof (header.optional_header));
c->characteristics = grub_cpu_to_le16 (GRUB_PE32_EXECUTABLE_IMAGE
| GRUB_PE32_LINE_NUMS_STRIPPED
#if GRUB_TARGET_SIZEOF_VOID_P == 4
| GRUB_PE32_32BIT_MACHINE
#endif
| GRUB_PE32_LOCAL_SYMS_STRIPPED
| GRUB_PE32_32BIT_MACHINE);
| GRUB_PE32_DEBUG_STRIPPED);
/* The PE Optional header. */
o = &header.optional_header;
@ -763,7 +874,9 @@ make_header (FILE *out, Elf32_Addr text_address, Elf32_Addr data_address,
o->bss_size = 0;
o->entry_addr = grub_cpu_to_le32 (start_address);
o->code_base = grub_cpu_to_le32 (text_address);
#if GRUB_TARGET_SIZEOF_VOID_P == 4
o->data_base = grub_cpu_to_le32 (data_address);
#endif
o->image_base = 0;
o->section_alignment = grub_cpu_to_le32 (GRUB_PE32_SECTION_ALIGNMENT);
o->file_alignment = grub_cpu_to_le32 (GRUB_PE32_FILE_ALIGNMENT);
@ -846,30 +959,31 @@ convert_elf (const char *dir, char *prefix, FILE *out, char *mods[])
char *kernel_image;
size_t kernel_size;
const char *strtab;
Elf32_Ehdr *e;
Elf32_Shdr *sections;
Elf32_Off section_offset;
Elf32_Half section_entsize;
Elf32_Half num_sections;
Elf32_Addr *section_addresses;
Elf32_Shdr *symtab_section;
Elf32_Addr start_address;
Elf32_Addr text_address, data_address, reloc_address, mods_address;
Elf32_Addr end_address;
Elf_Ehdr *e;
Elf_Shdr *sections;
Elf_Off section_offset;
Elf_Half section_entsize;
Elf_Half num_sections;
Elf_Addr *section_addresses;
Elf_Shdr *symtab_section;
Elf_Addr start_address;
Elf_Addr text_address, data_address, reloc_address, mods_address;
Elf_Addr end_address;
/* Get the kernel image and check the format. */
kernel_image = read_kernel_module (dir, prefix, &kernel_size);
e = (Elf32_Ehdr *) kernel_image;
e = (Elf_Ehdr *) kernel_image;
if (! check_elf_header (e, kernel_size))
grub_util_error ("invalid ELF header");
section_offset = grub_cpu_to_le32 (e->e_shoff);
section_entsize = grub_cpu_to_le16 (e->e_shentsize);
num_sections = grub_cpu_to_le16 (e->e_shnum);
if (kernel_size < section_offset + section_entsize * num_sections)
grub_util_error ("invalid ELF format");
sections = (Elf32_Shdr *) (kernel_image + section_offset);
sections = (Elf_Shdr *) (kernel_image + section_offset);
strtab = find_strtab (e, sections, section_entsize);
/* Relocate sections then symbols in the virtual address space. */