README: remove references to grub.enbug.org

.gitignore

@@ -246,4 +246,3 @@ build-aux/test-driver
 /garbage-gen
 /garbage-gen.exe
 /grub-fs-tester
-grub-core/build-grub-module-verifier

INSTALL

@@ -15,14 +15,15 @@ configuring the GRUB.
   Note: older versions may work but support is limited
 
   Experimental support for clang 3.3 or later (results in much bigger binaries)
-  for i386, x86_64, arm (including thumb), arm64, mips(el), powerpc, sparc64
+  for i386, x86_64, arm (except thumb), arm64, mips(el), powerpc, sparc64
   Note: clang 3.2 or later works for i386 and x86_64 targets but results in
         much bigger binaries.
 	earlier versions not tested
   Note: clang 3.2 or later works for arm
+	None of tested clang versions generated usable thumb code
 	earlier versions not tested
-  Note: clang on arm64 is not supported due to
+  Note: clang 3.3 or later works for arm64
-	https://llvm.org/bugs/show_bug.cgi?id=26030
+	earlier versions have no arm64 support
   Note: clang 3.3 or later works for mips(el)
 	earlier versions fail to generate .reginfo and hence gprel relocations
 	fail.

Makefile.am

@@ -89,21 +89,16 @@ CLEANFILES += build-grub-gen-widthspec$(BUILD_EXEEXT)
 
 if COND_STARFIELD
 starfield_DATA = dejavu_10.pf2 dejavu_12.pf2 dejavu_bold_14.pf2 dejavu_14.pf2 dejavu_16.pf2 $(starfield_theme_files)
-dejavu_10.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+dejavu_10.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
-	./build-grub-mkfont$(BUILD_EXEEXT) -s 10 -o $@ $(DJVU_FONT_SOURCE)
+	./build-grub-mkfont -s 10 -o $@ $(DJVU_FONT_SOURCE)
-CLEANFILES += dejavu_10.pf2
+dejavu_12.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
-dejavu_12.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+	./build-grub-mkfont -s 12 -o $@ $(DJVU_FONT_SOURCE)
-	./build-grub-mkfont$(BUILD_EXEEXT) -s 12 -o $@ $(DJVU_FONT_SOURCE)
+dejavu_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
-CLEANFILES += dejavu_12.pf2
+	./build-grub-mkfont -s 14 -o $@ $(DJVU_FONT_SOURCE)
-dejavu_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+dejavu_bold_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
-	./build-grub-mkfont$(BUILD_EXEEXT) -s 14 -o $@ $(DJVU_FONT_SOURCE)
+	./build-grub-mkfont -b -s 14 -o $@ $(DJVU_FONT_SOURCE)
-CLEANFILES += dejavu_14.pf2
+dejavu_16.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont
-dejavu_bold_14.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+	./build-grub-mkfont -s 16 -o $@ $(DJVU_FONT_SOURCE)
-	./build-grub-mkfont$(BUILD_EXEEXT) -b -s 14 -o $@ $(DJVU_FONT_SOURCE)
-CLEANFILES += dejavu_bold_14.pf2
-dejavu_16.pf2: $(DJVU_FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
-	./build-grub-mkfont$(BUILD_EXEEXT) -s 16 -o $@ $(DJVU_FONT_SOURCE)
-CLEANFILES += dejavu_16.pf2
 else
 starfield_DATA =
 endif
@@ -111,28 +106,28 @@ endif
 EXTRA_DIST += $(starfield_theme_files)
 EXTRA_DIST += $(srcdir)/themes/starfield/src/slider_s.xcf $(srcdir)/themes/starfield/src/slider_n.xcf $(srcdir)/themes/starfield/src/slider_c.xcf $(srcdir)/themes/starfield/src/blob_nw.xcf $(srcdir)/themes/starfield/src/bootmenu/center.xcf $(srcdir)/themes/starfield/src/bootmenu/corner.xcf $(srcdir)/themes/starfield/src/bootmenu/side.xcf $(srcdir)/themes/starfield/src/terminalbox/side.xcf $(srcdir)/themes/starfield/src/terminalbox/corner.xcf $(srcdir)/themes/starfield/src/terminalbox/center.xcf
 
-unicode.pf2: $(FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+unicode.pf2: $(FONT_SOURCE) build-grub-mkfont
-	./build-grub-mkfont$(BUILD_EXEEXT) -o $@ $(FONT_SOURCE) || (rm -f $@; exit 1)
+	./build-grub-mkfont -o $@ $(FONT_SOURCE) || (rm -f $@; exit 1)
 CLEANFILES += unicode.pf2
 
 # Arrows and lines are needed to draw the menu, so always include them
 UNICODE_ARROWS=0x2190-0x2193
 UNICODE_LINES=0x2501-0x251B
 
-ascii.pf2: $(FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+ascii.pf2: $(FONT_SOURCE) build-grub-mkfont
-	./build-grub-mkfont$(BUILD_EXEEXT) -o $@ $(FONT_SOURCE) -r 0x0-0x7f,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
+	./build-grub-mkfont -o $@ $(FONT_SOURCE) -r 0x0-0x7f,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
 CLEANFILES += ascii.pf2
 
-euro.pf2: $(FONT_SOURCE) build-grub-mkfont$(BUILD_EXEEXT)
+euro.pf2: $(FONT_SOURCE) build-grub-mkfont
-	./build-grub-mkfont$(BUILD_EXEEXT) -o $@ $(FONT_SOURCE) -r 0x0-0x4ff,0x1e00-0x1fff,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
+	./build-grub-mkfont -o $@ $(FONT_SOURCE) -r 0x0-0x4ff,0x1e00-0x1fff,$(UNICODE_ARROWS),$(UNICODE_LINES) || (rm -f $@; exit 1)
 CLEANFILES += euro.pf2
 
-ascii.h: $(FONT_SOURCE) build-grub-gen-asciih$(BUILD_EXEEXT)
+ascii.h: $(FONT_SOURCE) build-grub-gen-asciih
-	./build-grub-gen-asciih$(BUILD_EXEEXT) $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
+	./build-grub-gen-asciih $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
 CLEANFILES += ascii.h
 
-widthspec.h: $(FONT_SOURCE) build-grub-gen-widthspec$(BUILD_EXEEXT)
+widthspec.h: $(FONT_SOURCE) build-grub-gen-widthspec
-	./build-grub-gen-widthspec$(BUILD_EXEEXT) $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
+	./build-grub-gen-widthspec $(FONT_SOURCE) $@ || (rm -f $@; exit 1)
 CLEANFILES += widthspec.h
 
 # Install config.h into platformdir
@@ -145,116 +140,109 @@ if COND_real_platform
 
 if COND_i386_coreboot
 QEMU32=qemu-system-i386
-MINIMUM_CPU_LINUX=pentium2
 endif
 
 if COND_i386_multiboot
 QEMU32=qemu-system-i386
-MINIMUM_CPU_LINUX=pentium2
 endif
 
 if COND_i386_ieee1275
 QEMU32=qemu-system-i386
-MINIMUM_CPU_LINUX=pentium2
 endif
 
 if COND_i386_qemu
 QEMU32=qemu-system-i386
-MINIMUM_CPU_LINUX=pentium2
 endif
 
 if COND_i386_pc
 QEMU32=qemu-system-i386
-MINIMUM_CPU_LINUX=pentium2
 endif
 
 if COND_i386_efi
 QEMU32=qemu-system-i386
-MINIMUM_CPU_LINUX=pentium2
 endif
 
 if COND_x86_64_efi
 QEMU32=qemu-system-x86_64
-MINIMUM_CPU_LINUX=core2duo
 endif
 
 linux.init.x86_64: $(srcdir)/grub-core/tests/boot/linux.init-x86_64.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -static -m64 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -m64 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 linux.init.i386: $(srcdir)/grub-core/tests/boot/linux.init-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -static -m32 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -m32 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 linux.init.mips: $(srcdir)/grub-core/tests/boot/linux.init-mips.S
-	$(TARGET_CC) -o $@ $< -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 linux.init.ppc: $(srcdir)/grub-core/tests/boot/linux.init-ppc.S
-	$(TARGET_CC) -o $@ $< -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 linux.init.mipsel: $(srcdir)/grub-core/tests/boot/linux.init-mips.S
-	$(TARGET_CC) -o $@ $< -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 linux.init.loongson: $(srcdir)/grub-core/tests/boot/linux.init-mips.S
-	$(TARGET_CC) -o $@ $< -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -DREBOOT=1
+	$(TARGET_CC) -o $@ $< -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -DREBOOT=1
 
 multiboot.elf: $(srcdir)/grub-core/tests/boot/kernel-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -static -ffreestanding -nostdlib -nostdinc -DTARGET_MULTIBOOT=1 -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x100000 -m32 -I$(srcdir)/include
+	$(TARGET_CC) -o $@ $< -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -DTARGET_MULTIBOOT=1 -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x100000 -m32 -I$(srcdir)/include
 
 kfreebsd.elf: $(srcdir)/grub-core/tests/boot/kernel-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -static -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x100000 -m32 -I$(srcdir)/include
+	$(TARGET_CC) -o $@ $< -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x100000 -m32 -I$(srcdir)/include
 
 kfreebsd.aout: kfreebsd.elf
-	$(TARGET_OBJCOPY) -O a.out-i386-linux $< $@ -j .text
+	$(TARGET_OBJCOPY) -O a.out-i386-linux $< $@ -R .note.gnu.build-id -R .note.gnu.gold-version
 
 pc-chainloader.elf: $(srcdir)/grub-core/tests/boot/kernel-8086.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -static -DTARGET_CHAINLOADER=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x7c00 -m32
+	$(TARGET_CC) -o $@ $< -DTARGET_CHAINLOADER=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x7c00 -m32
 
 pc-chainloader.bin: pc-chainloader.elf
 	$(TARGET_OBJCOPY) -O binary --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn -R .note.gnu.gold-version $< $@;
 
 ntldr.elf: $(srcdir)/grub-core/tests/boot/kernel-8086.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -DTARGET_NTLDR=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -static -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0 -m32
+	$(TARGET_CC) -o $@ $< -DTARGET_NTLDR=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0 -m32
 
 ntldr.bin: ntldr.elf
-	$(TARGET_OBJCOPY) -O binary --strip-unneeded -j .text $< $@;
+	$(TARGET_OBJCOPY) -O binary --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn -R .note.gnu.gold-version $< $@;
 
 multiboot2.elf: $(srcdir)/grub-core/tests/boot/kernel-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -static -o $@ $< -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x100000 -m32 -I$(srcdir)/include -DTARGET_MULTIBOOT2=1
+	$(TARGET_CC) -o $@ $< -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" -ffreestanding -nostdlib -nostdinc -Wl,--build-id=none -Wl,-N -Wl,-Ttext,0x100000 -m32 -I$(srcdir)/include -DTARGET_MULTIBOOT2=1
 
 kfreebsd.init.x86_64: $(srcdir)/grub-core/tests/boot/kfreebsd.init-x86_64.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -m64 -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" && freebsd-brandelf -t FreeBSD $@
+	$(TARGET_CC) -o $@ $< -m64 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" && freebsd-brandelf -t FreeBSD $@
 
 kfreebsd.init.i386: $(srcdir)/grub-core/tests/boot/kfreebsd.init-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -m32 -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" && freebsd-brandelf -t FreeBSD $@
+	$(TARGET_CC) -o $@ $< -m32 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\" && freebsd-brandelf -t FreeBSD $@
 
 knetbsd.init.i386: $(srcdir)/grub-core/tests/boot/kbsd.init-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -m32 -static -nostdlib -nostdinc -DTARGET_NETBSD=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -m32 -nostdlib -nostdinc -DTARGET_NETBSD=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 kopenbsd.init.i386: $(srcdir)/grub-core/tests/boot/kbsd.init-i386.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -m32 -static -nostdlib -nostdinc -DTARGET_OPENBSD=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -m32 -nostdlib -nostdinc -DTARGET_OPENBSD=1 -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 knetbsd.init.x86_64: $(srcdir)/grub-core/tests/boot/kbsd.init-x86_64.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -m64 -DTARGET_NETBSD=1 -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -m64 -DTARGET_NETBSD=1 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 kopenbsd.init.x86_64: $(srcdir)/grub-core/tests/boot/kbsd.init-x86_64.S $(srcdir)/grub-core/tests/boot/qemu-shutdown-x86.S
-	$(TARGET_CC) -o $@ $< -m64 -DTARGET_OPENBSD=1 -static -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
+	$(TARGET_CC) -o $@ $< -m64 -DTARGET_OPENBSD=1 -nostdlib -nostdinc -DSUCCESSFUL_BOOT_STRING=\"$(SUCCESSFUL_BOOT_STRING)\"
 
 linux-initramfs.mips: linux.init.mips Makefile
-	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio -R 0:0 --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
+	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
 
 linux-initramfs.ppc: linux.init.ppc Makefile
-	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio -R 0:0 --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
+	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
 
 linux-initramfs.mipsel: linux.init.mipsel Makefile
-	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio -R 0:0 --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
+	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
 
 linux-initramfs.loongson: linux.init.loongson Makefile
-	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio -R 0:0 --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
+	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
 
 linux-initramfs.i386: linux.init.i386 Makefile
-	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio -R 0:0 --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
+	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
 
 linux-initramfs.x86_64: linux.init.x86_64 Makefile
-	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio -R 0:0 --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
+	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && cp $< $$TDIR/init && (cd $$TDIR && echo ./init | cpio --quiet --dereference -o -H newc) | gzip > $@ && rm -rf $$TDIR
 
 kfreebsd-mfsroot.i386.img: kfreebsd.init.i386 Makefile
 	TDIR=`mktemp -d "$${TMPDIR:-/tmp}/tmp.XXXXXXXXXX"` && mkdir $$TDIR/dev && mkdir $$TDIR/sbin && cp $< $$TDIR/sbin/init && makefs -t ffs -s 30m -f 1000 -o minfree=0,version=1 $@ $$TDIR && rm -rf $$TDIR
@@ -313,7 +301,7 @@ bootcheck-knetbsd-x86_64: knetbsd.miniroot-image.x86_64.gz $(GRUB_PAYLOADS_DIR)/
 	./grub-shell --timeout=$(BOOTCHECK_TIMEOUT) --qemu=qemu-system-x86_64 --files=/miniroot.gz=knetbsd.miniroot-image.x86_64.gz --files=/knetbsd=$(GRUB_PAYLOADS_DIR)/knetbsd.x86_64 $(srcdir)/grub-core/tests/boot/knetbsd.cfg | grep $(SUCCESSFUL_BOOT_STRING) > /dev/null
 
 bootcheck-linux-i386: linux-initramfs.i386 $(GRUB_PAYLOADS_DIR)/linux.i386 $(srcdir)/grub-core/tests/boot/linux.cfg grub-shell
-	./grub-shell --timeout=$(BOOTCHECK_TIMEOUT) --qemu=$(QEMU32) --files=/initrd=linux-initramfs.i386 --files=/linux=$(GRUB_PAYLOADS_DIR)/linux.i386 $(srcdir)/grub-core/tests/boot/linux.cfg --qemu-opts="-cpu $(MINIMUM_CPU_LINUX)" | grep $(SUCCESSFUL_BOOT_STRING) > /dev/null
+	./grub-shell --timeout=$(BOOTCHECK_TIMEOUT) --qemu=$(QEMU32) --files=/initrd=linux-initramfs.i386 --files=/linux=$(GRUB_PAYLOADS_DIR)/linux.i386 $(srcdir)/grub-core/tests/boot/linux.cfg | grep $(SUCCESSFUL_BOOT_STRING) > /dev/null
 
 bootcheck-linux-x86_64: linux-initramfs.x86_64 $(GRUB_PAYLOADS_DIR)/linux.x86_64 $(srcdir)/grub-core/tests/boot/linux.cfg grub-shell
 	./grub-shell --timeout=$(BOOTCHECK_TIMEOUT) --qemu=qemu-system-x86_64 --files=/initrd=linux-initramfs.x86_64 --files=/linux=$(GRUB_PAYLOADS_DIR)/linux.x86_64 $(srcdir)/grub-core/tests/boot/linux.cfg | grep $(SUCCESSFUL_BOOT_STRING) > /dev/null
@@ -352,41 +340,33 @@ bootcheck-ntldr: ntldr.bin $(srcdir)/grub-core/tests/boot/ntldr.cfg grub-shell
 	./grub-shell --timeout=$(BOOTCHECK_TIMEOUT) --qemu=$(QEMU32) --files=/ntldr.bin=ntldr.bin $(srcdir)/grub-core/tests/boot/ntldr.cfg | grep $(SUCCESSFUL_BOOT_STRING) > /dev/null
 
 if COND_i386_efi
-# NetBSD has no support for finding ACPI on EFI
-BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
-endif
-
-if COND_x86_64_efi
-# NetBSD has no support for finding ACPI on EFI
-BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
-endif
-
-if COND_i386_multiboot
-# *BSD requires ACPI
-BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64
-endif
-
-
-if COND_i386_qemu
-# *BSD requires ACPI
-BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64
-endif
-
-if COND_i386_coreboot
 BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
 endif
 
-if COND_i386_ieee1275
+if COND_x86_64_efi
-# *BSD requires ACPI
+BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386
-#legacy protocol (linux16) makes early BIOS calls.
+endif
-BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64
+
+if COND_i386_multiboot
+# FreeBSD requires ACPI
+BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64
+endif
+
+if COND_i386_coreboot
+# Freebsd requires ACPI
+BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64
+endif
+
+if COND_i386_qemu
+# FreeBSD requires ACPI
+BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64
 endif
 
 if COND_i386_pc
 #pc chainloader by definition is only for i386-pc
 #ntldr and bootmgr require BIOS.
-#legacy protocol (linux16) makes early BIOS calls.
+#legacy protocol makes early BIOS calls.
-# 32-bit NetBSD crashes early on non-BIOS
+# NetBSD crashes early on non-BIOS
 BOOTCHECKS = bootcheck-kfreebsd-aout bootcheck-kopenbsd-i386 bootcheck-kopenbsd-x86_64 bootcheck-multiboot bootcheck-multiboot2 bootcheck-linux-i386 bootcheck-linux-x86_64 bootcheck-knetbsd-x86_64 bootcheck-kfreebsd-x86_64 bootcheck-kfreebsd-i386 bootcheck-pc-chainloader bootcheck-ntldr bootcheck-linux16-i386 bootcheck-linux16-x86_64 bootcheck-knetbsd-i386
 endif
 
@@ -422,9 +402,8 @@ BOOTCHECK_TIMEOUT=180
 bootcheck: $(BOOTCHECKS)
 
 if COND_i386_coreboot
-default_payload.elf: grub-mkstandalone grub-mkimage FORCE
+default_payload.elf: grub-mkstandalone grub-mkimage
-	test -f $@ && rm $@ || true
+	pkgdatadir=. ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o $@ --modules='ahci pata ehci uhci ohci usb_keyboard usbms part_msdos xfs ext2 fat at_keyboard part_gpt usbserial_usbdebug cbfs' --install-modules='ls linux search configfile normal cbtime cbls memrw iorw minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi chain test serial multiboot cbmemc linux16 gzio echo help' --fonts= --themes= --locales= -d grub-core/ /boot/grub/grub.cfg=$(srcdir)/coreboot.cfg
-	pkgdatadir=. ./grub-mkstandalone --grub-mkimage=./grub-mkimage -O i386-coreboot -o $@ --modules='ahci pata ehci uhci ohci usb_keyboard usbms part_msdos ext2 fat at_keyboard part_gpt usbserial_usbdebug cbfs' --install-modules='ls linux search configfile normal cbtime cbls memrw iorw minicmd lsmmap lspci halt reboot hexdump pcidump regexp setpci lsacpi chain test serial multiboot cbmemc linux16 gzio echo help syslinuxcfg xnu $(shell cat grub-core/fs.lst) password_pbkdf2 $(EXTRA_PAYLOAD_MODULES)' --fonts= --themes= --locales= -d grub-core/ /boot/grub/grub.cfg=$(srcdir)/coreboot.cfg
 endif
 
 endif

Makefile.util.def

@@ -172,8 +172,6 @@ program = {
 
   common = util/grub-mkimage.c;
   common = util/mkimage.c;
-  common = util/grub-mkimage32.c;
-  common = util/grub-mkimage64.c;
   common = util/resolve.c;
   common = grub-core/kern/emu/argp_common.c;
   common = grub-core/osdep/init.c;
@@ -416,7 +414,7 @@ program = {
   ldadd = libgrubgcry.a;
   ldadd = libgrubkern.a;
   ldadd = grub-core/gnulib/libgnu.a;
-  ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBUTIL) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
+  ldadd = '$(LIBINTL) $(LIBDEVMAPPER) $(LIBZFS) $(LIBNVPAIR) $(LIBGEOM)';
 };
 
 data = {
@@ -512,8 +510,6 @@ program = {
   common = util/render-label.c;
   common = util/glue-efi.c;
   common = util/mkimage.c;
-  common = util/grub-mkimage32.c;
-  common = util/grub-mkimage64.c;
   common = util/grub-install-common.c;
   common = util/setup_bios.c;
   common = util/setup_sparc.c;
@@ -556,8 +552,6 @@ program = {
   common = util/render-label.c;
   common = util/glue-efi.c;
   common = util/mkimage.c;
-  common = util/grub-mkimage32.c;
-  common = util/grub-mkimage64.c;
   common = util/grub-install-common.c;
   common = util/setup_bios.c;
   common = util/setup_sparc.c;
@@ -601,8 +595,6 @@ program = {
   common = util/grub-install.c;
   common = util/probe.c;
   common = util/mkimage.c;
-  common = util/grub-mkimage32.c;
-  common = util/grub-mkimage64.c;
   common = util/grub-install-common.c;
   common = util/setup_bios.c;
   common = util/setup_sparc.c;
@@ -640,8 +632,6 @@ program = {
   common = util/grub-mknetdir.c;
 
   common = util/mkimage.c;
-  common = util/grub-mkimage32.c;
-  common = util/grub-mkimage64.c;
   common = util/grub-install-common.c;
   common = util/setup_bios.c;
   common = util/setup_sparc.c;

NEWS

@@ -18,7 +18,6 @@ New in 2.02:
   * ZFS features support.
   * ZFS LZ4 support.
   * XFS V5 format support.
-  * LVM RAID1 support.
 
 * New/improved terminal and video support:
   * Monochrome text (matching `hercules' in GRUB Legacy).
@@ -50,9 +49,6 @@ New in 2.02:
   * Improve TFTP robustness.
   * Parse `nd' disk names in GRUB Legacy configuration files.
   * Issue separate DNS queries for IPv4 and IPv6.
-  * Support IPv6 Router Advertisement to configure default router.
-  * New variable net_<interface>_next_server containing next server
-    from BOOTP reply.
 
 * Coreboot improvements:
   * CBFS support both in on-disk images (loopback) and flash.
@@ -63,7 +59,6 @@ New in 2.02:
   * Command for inspecting coreboot tables (`lscoreboot').
   * New target default_payload.elf.
   * Increased maximal core size.
-  * Prefer pmtimer for TSC calibration.
 
 * New/improved platform support:
   * New `efifwsetup' and `lsefi' commands on EFI platforms.
@@ -94,14 +89,6 @@ New in 2.02:
   * New platform `none' which builds only user level utilities. This is now
     default if target CPU is not supported.
   * Support for booting little-endian Linux kernel on powerpc.
-  * Support network boot with Oracle sun4v vnet devices.
-  * Added SAS disks to the IEEE 1275 Open Firmware device list.
-  * Try multiple methods for TSC (timestamp counter) calibration - PIT, pmtimer,
-    EFI Stall. If everything fails, use hardcoded frequency 800MHz.
-  * Support Hyper-V Gen2 platforms which lack PIT for TSC calibration.
-  * Map UEFI Persistent Memory to E820 persistent memory.
-  * New Xen loader on ARM64.
-  * Respect alignment requirement for block device IO buffers on EFI.
 
 * Security:
   * Add optional facility to enforce that all files read by the core image
@@ -140,11 +127,6 @@ New in 2.02:
     menu entry immediately.
   * New `file' command and grub-file utility to check file types.
   * New syslinux configuration file parser.
-  * Set menu entry class to primary OS name returned by os-prober to display
-    OS specific icon.
-  * On Linux x86 detect EFI word size in grub-install and automatically select
-    correct platform (x86_64-efi or i386-efi) to install. Requires Linux kernel
-    4.0 or higher.
 
 * Build system:
   * Remove all uses of nested functions; GRUB no longer requires an
@@ -170,10 +152,6 @@ New in 2.02:
     system.
   * emu libusb support removed (was broken and unmaintained).
   * powerpc64le compile support.
-  * Use fixed timestamp when generating GRUB image for reproducible builds.
-  * Verify at build time that modules contain only supported relocations and their
-    structure matches what boot-time module loader expects.
-  * Do not require fonts on powerpc-ieee1275.
 
 * Revision control moved to git.
 

README

@@ -17,4 +17,4 @@ There are a number of important user-visible differences from the
 first version of GRUB, now known as GRUB Legacy. For a summary, please
 see:
 
-  info grub Introduction 'Changes from GRUB Legacy'
+  info grub Introduction 'Changes from GRUB Legacy'

TODO

@@ -7,3 +7,7 @@ glance. So write to <grub-devel@gnu.org> first.
 For bug tracking, refer to:
 
   http://savannah.gnu.org/bugs/?group=grub
+
+Our wiki also lists some areas that need work:
+
+  http://grub.enbug.org/

acinclude.m4

@@ -390,58 +390,6 @@ else
 [fi]
 ])
 
-AC_DEFUN([grub_CHECK_LINK_PIE],[
-[# Position independent executable.
-link_nopie_needed=no]
-AC_MSG_CHECKING([whether linker needs disabling of PIE to work])
-AC_LANG_CONFTEST([AC_LANG_SOURCE([[]])])
-
-[if eval "$ac_compile -Wl,-r,-d -nostdlib -Werror -o conftest.o" 2> /dev/null; then]
-  AC_MSG_RESULT([no])
-  [# Should we clear up other files as well, having called `AC_LANG_CONFTEST'?
-  rm -f conftest.o
-else
-  link_nopie_needed=yes]
-  AC_MSG_RESULT([yes])
-[fi]
-])
-
-
-dnl Check if the Linker supports `-no-pie'.
-AC_DEFUN([grub_CHECK_NO_PIE],
-[AC_MSG_CHECKING([whether linker accepts -no-pie])
-AC_CACHE_VAL(grub_cv_cc_ld_no_pie,
-[save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS -no-pie -nostdlib -Werror"
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-	       [grub_cv_cc_ld_no_pie=yes],
-	       [grub_cv_cc_ld_no_pie=no])
-LDFLAGS="$save_LDFLAGS"
-])
-AC_MSG_RESULT([$grub_cv_cc_ld_no_pie])
-nopie_possible=no
-if test "x$grub_cv_cc_ld_no_pie" = xyes ; then
-  nopie_possible=yes
-fi
-])
-
-AC_DEFUN([grub_CHECK_NO_PIE_ONEWORD],
-[AC_MSG_CHECKING([whether linker accepts -nopie])
-AC_CACHE_VAL(grub_cv_cc_ld_no_pie_oneword,
-[save_LDFLAGS="$LDFLAGS"
-LDFLAGS="$LDFLAGS -nopie -nostdlib -Werror"
-AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-	       [grub_cv_cc_ld_no_pie_oneword=yes],
-	       [grub_cv_cc_ld_no_pie_oneword=no])
-LDFLAGS="$save_LDFLAGS"
-])
-AC_MSG_RESULT([$grub_cv_cc_ld_no_pie_oneword])
-nopie_oneword_possible=no
-if test "x$grub_cv_cc_ld_no_pie_oneword" = xyes ; then
-  nopie_oneword_possible=yes
-fi
-])
-
 dnl Check if the C compiler supports `-fPIC'.
 AC_DEFUN([grub_CHECK_PIC],[
 [# Position independent executable.

asm-tests/i386-pc.S

@@ -1,18 +1,10 @@
 /* on x86 old clang doesn't support .code16
    newer clang supports it but creates 6-byte jumps instead of 3-byte ones
-   which makes us go over boot sector size.
+   which makes us go over boot sector size.  */
-   Starting with 3.9 clang emits 3-byte jumps but still creates 8-bytes movl
-   instead of 5-bytes, so code overflows into data.  */
 
 	.code16
 	jmp far
 	.org 4
-	jmp nearer
+	.space 300
-	.org 6
-	movl nearer, %ebx
-	.org 11
-	.space 100
-nearer:
-	.space 200
 far:
 	.byte 0

autogen.sh

@@ -23,14 +23,14 @@ fi
 if [ -d grub-core/lib/libgcrypt-grub/mpi/generic ]; then 
     rm -rf grub-core/lib/libgcrypt-grub/mpi/generic
 fi
-cp grub-core/lib/libgcrypt-grub/src/g10lib.h include/grub/gcrypt/g10lib.h
+ln -s ../../../grub-core/lib/libgcrypt-grub/src/g10lib.h include/grub/gcrypt/g10lib.h
 cp -R grub-core/lib/libgcrypt/mpi/generic grub-core/lib/libgcrypt-grub/mpi/generic
 
 for x in mpi-asm-defs.h mpih-add1.c mpih-sub1.c mpih-mul1.c mpih-mul2.c mpih-mul3.c mpih-lshift.c mpih-rshift.c; do
     if [ -h grub-core/lib/libgcrypt-grub/mpi/"$x" ] || [ -f grub-core/lib/libgcrypt-grub/mpi/"$x" ]; then
 	rm grub-core/lib/libgcrypt-grub/mpi/"$x"
     fi
-    cp grub-core/lib/libgcrypt-grub/mpi/generic/"$x" grub-core/lib/libgcrypt-grub/mpi/"$x"
+    ln -s generic/"$x" grub-core/lib/libgcrypt-grub/mpi/"$x"
 done
 
 echo "Generating Automake input..."

conf/Makefile.common

@@ -21,6 +21,9 @@ if COND_powerpc_ieee1275
   CFLAGS_PLATFORM += -mcpu=powerpc
 endif
 
+#FIXME: discover and check XEN headers
+CPPFLAGS_XEN = -I/usr/include
+
 # Other options
 
 CPPFLAGS_DEFAULT = -DGRUB_FILE=\"$(subst $(srcdir)/,,$<)\"
@@ -38,10 +41,10 @@ CFLAGS_KERNEL = $(CFLAGS_PLATFORM) -ffreestanding
 LDFLAGS_KERNEL = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC)
 CPPFLAGS_KERNEL = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM) -DGRUB_KERNEL=1
 CCASFLAGS_KERNEL = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
-STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve -R .note.gnu.gold-version -R .MIPS.abiflags -R .ARM.exidx
+STRIPFLAGS_KERNEL = -R .rel.dyn -R .reginfo -R .note -R .comment -R .drectve -R .note.gnu.gold-version -R .MIPS.abiflags
 
 CFLAGS_MODULE = $(CFLAGS_PLATFORM) -ffreestanding
-LDFLAGS_MODULE = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) $(TARGET_INCREMENTAL_LINK)
+LDFLAGS_MODULE = $(LDFLAGS_PLATFORM) -nostdlib $(TARGET_LDFLAGS_OLDMAGIC) -Wl,-r,-d
 CPPFLAGS_MODULE = $(CPPFLAGS_CPU) $(CPPFLAGS_PLATFORM)
 CCASFLAGS_MODULE = $(CCASFLAGS_CPU) $(CCASFLAGS_PLATFORM)
 

conf/Makefile.extra-dist

@@ -37,6 +37,7 @@ EXTRA_DIST += grub-core/lib/libgcrypt
 EXTRA_DIST += grub-core/lib/libgcrypt-grub/mpi/generic
 EXTRA_DIST += $(shell find $(top_srcdir)/include -name '*.h')
 EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/lib -name '*.h')
+EXTRA_DIST += $(shell find $(top_srcdir)/grub-core/gnulib -name '*.h')
 EXTRA_DIST += grub-core/efiemu/runtime/config.h
 
 EXTRA_DIST += grub-core/lib/LzmaDec.c
@@ -50,13 +51,8 @@ EXTRA_DIST += util/import_gcrypth.sed
 EXTRA_DIST += util/bin2h.c
 EXTRA_DIST += util/grub-gen-asciih.c
 EXTRA_DIST += util/grub-gen-widthspec.c
-EXTRA_DIST += util/grub-module-verifier.c
-EXTRA_DIST += util/grub-module-verifier32.c
-EXTRA_DIST += util/grub-module-verifier64.c
-EXTRA_DIST += util/grub-module-verifierXX.c
 EXTRA_DIST += util/grub-pe2elf.c
 
-
 EXTRA_DIST += m4/gnulib-cache.m4
 EXTRA_DIST += m4/glibc2.m4
 EXTRA_DIST += m4/gnulib-tool.m4

configure.ac

@@ -31,7 +31,7 @@ dnl (such as BUILD_CC, BUILD_CFLAGS, etc.) for the build type and variables
 dnl with the prefix "TARGET_" (such as TARGET_CC, TARGET_CFLAGS, etc.) are
 dnl used for the target type. See INSTALL for full list of variables.
 
-AC_INIT([GRUB],[2.03],[bug-grub@gnu.org])
+AC_INIT([GRUB],[2.02~beta2],[bug-grub@gnu.org])
 
 AC_CONFIG_AUX_DIR([build-aux])
 
@@ -315,7 +315,7 @@ AC_PROG_LN_S
 if test "x$LEX" = "x:"; then
   AC_MSG_ERROR([flex is not found])
 else
-  version=`$LEX --version | $AWK '{ split($2,x,"."); print x[[1]]*10000+x[[2]]*100+x[[3]]; }'`
+  version=`$LEX --version | $AWK '{ split($NF,x,"."); print x[[1]]*10000+x[[2]]*100+x[[3]]; }'`
   if test -n "$version" -a "$version" -ge 20535; then
     :
   else
@@ -373,10 +373,7 @@ case "$host_os" in
      ;;
   *)
      AC_CHECK_SIZEOF(off_t)
-     if test x"$ac_cv_sizeof_off_t" != x8 ; then
+     test x"$ac_cv_sizeof_off_t" = x8 || AC_MSG_ERROR([Large file support is required]);;
-       AC_CHECK_SIZEOF(off64_t)
-       test x"$ac_cv_sizeof_off64_t" = x8 || AC_MSG_ERROR([Large file support is required])
-     fi;;
 esac
 
 if test x$USE_NLS = xno; then
@@ -391,15 +388,7 @@ fi
 
 # Check for functions and headers.
 AC_CHECK_FUNCS(posix_memalign memalign getextmntent)
-AC_CHECK_HEADERS(sys/param.h sys/mount.h sys/mnttab.h limits.h)
+AC_CHECK_HEADERS(sys/param.h sys/mount.h sys/mnttab.h sys/mkdev.h limits.h)
-
-# glibc 2.25 still includes sys/sysmacros.h in sys/types.h but emits deprecation
-# warning which causes compilation failure later with -Werror. So use -Werror here
-# as well to force proper sys/sysmacros.h detection.
-SAVED_CFLAGS="$CFLAGS"
-CFLAGS="$HOST_CFLAGS -Werror"
-AC_HEADER_MAJOR
-CFLAGS="$SAVED_CFLAGS"
 
 AC_CHECK_MEMBERS([struct statfs.f_fstypename],,,[$ac_includes_default
 #include <sys/param.h>
@@ -459,16 +448,6 @@ case "$build_os" in
 esac
 AC_SUBST(BUILD_EXEEXT)
 
-# In some build environments like termux /bin/sh is not a valid
-# shebang. Use $SHELL instead if it's executable and /bin/sh isn't
-BUILD_SHEBANG=/bin/sh
-for she in /bin/sh "$SHELL"; do
-  if test -x "$she" ; then
-    BUILD_SHEBANG="$she"
-  fi
-done
-AC_SUBST(BUILD_SHEBANG)
-
 # For gnulib.
 gl_INIT
 
@@ -804,7 +783,7 @@ fi
 if ( test "x$target_cpu" = xi386 || test "x$target_cpu" = xx86_64 ) && test "x$platform" != xemu; then
   # Some toolchains enable these features by default, but they need
   # registers that aren't set up properly in GRUB.
-  TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow"
+  TARGET_CFLAGS="$TARGET_CFLAGS -mno-mmx -mno-sse -mno-sse2 -mno-3dnow"
 fi
 
 # GRUB doesn't use float or doubles at all. Yet some toolchains may decide
@@ -903,25 +882,6 @@ if test x"$target_cpu" = xsparc64 ; then
   TARGET_LDFLAGS="$TARGET_LDFLAGS $grub_cv_target_cc_mno_relax"
 fi
 
-AC_CACHE_CHECK([for incremental link options], grub_cv_target_cc_incremental_link, [
-  grub_cv_target_cc_incremental_link=no
-  for cand in "-Wl,-r,-d" "-static -Wl,-r,-d"; do
-    #AC_LINK_IFELSE doesn't handle non-executable output correctly
-    echo > conftest_inclink.c
-    if $TARGET_CC -o /dev/null $TARGET_CFLAGS $TARGET_CPPFLAGS $TARGET_LDFLAGS -nostdlib -Werror $cand conftest_inclink.c >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD; then
-      grub_cv_target_cc_incremental_link="$cand"
-      break
-    fi
-  done
-])
-
-if test x"$grub_cv_target_cc_incremental_link" = xno ; then
-  AC_MSG_ERROR([could not find incremental link options])
-fi
-
-TARGET_INCREMENTAL_LINK="$grub_cv_target_cc_incremental_link"
-AC_SUBST(TARGET_INCREMENTAL_LINK)
-
 # By default, GCC 4.4 generates .eh_frame sections containing unwind
 # information in some cases where it previously did not. GRUB doesn't need
 # these and they just use up vital space. Restore the old compiler
@@ -950,24 +910,12 @@ if test x"$target_os" = xcygwin && test "x$grub_cv_cc_no_reorder_functions" = xy
   TARGET_CFLAGS="$TARGET_CFLAGS -fno-reorder-functions"
 fi
 
-AC_CACHE_CHECK([whether -mno-stack-arg-probe works], [grub_cv_cc_mno_stack_arg_probe], [
-  CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe"
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-      [grub_cv_cc_mno_stack_arg_probe=yes],
-      [grub_cv_cc_mno_stack_arg_probe=no])
-])
-
-if test "x$grub_cv_cc_mno_stack_arg_probe" = xyes; then
-  TARGET_CFLAGS="$TARGET_CFLAGS -mno-stack-arg-probe"
-fi
-
-
 # By default, GCC 4.6 generates .eh_frame sections containing unwind
 # information in some cases where it previously did not. GRUB doesn't need
 # these and they just use up vital space. Restore the old compiler
 # behaviour.
 AC_CACHE_CHECK([whether -fno-asynchronous-unwind-tables works], [grub_cv_cc_fno_asynchronous_unwind_tables], [
-  CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables"
+  CFLAGS="$TARGET_CFLAGS -fno-dwarf2-cfi-asm"
   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
       [grub_cv_cc_fno_asynchronous_unwind_tables=yes],
       [grub_cv_cc_fno_asynchronous_unwind_tables=no])
@@ -977,17 +925,66 @@ if test "x$grub_cv_cc_fno_asynchronous_unwind_tables" = xyes; then
   TARGET_CFLAGS="$TARGET_CFLAGS -fno-asynchronous-unwind-tables"
 fi
 
-AC_CACHE_CHECK([whether -fno-unwind-tables works], [grub_cv_cc_fno_unwind_tables], [
+AC_ARG_ENABLE([efiemu],
-  CFLAGS="$TARGET_CFLAGS -fno-unwind-tables"
+	      [AS_HELP_STRING([--enable-efiemu],
-  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+                             [build and install the efiemu runtimes (default=guessed)])])
-      [grub_cv_cc_fno_unwind_tables=yes],
+if test x"$enable_efiemu" = xno ; then
-      [grub_cv_cc_fno_unwind_tables=no])
+  efiemu_excuse="explicitly disabled"
-])
-
-if test "x$grub_cv_cc_fno_unwind_tables" = xyes; then
-  TARGET_CFLAGS="$TARGET_CFLAGS -fno-unwind-tables"
 fi
-
+if test x"$grub_cv_target_cc_link_format" = x-mi386pe || test x"$grub_cv_target_cc_link_format" = x-mi386pep ; then
+  efiemu_excuse="not available on cygwin"
+fi
+if test x"$target_cpu" != xi386 ; then
+  efiemu_excuse="only available on i386"
+fi
+if test x"$platform" = xefi ; then
+  efiemu_excuse="not available on efi"
+fi
+if test x"$efiemu_excuse" = x ; then
+  AC_CACHE_CHECK([whether options required for efiemu work], grub_cv_cc_efiemu, [
+    CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
+		      [grub_cv_cc_efiemu=yes],
+		      [grub_cv_cc_efiemu=no])
+  ])
+  if test x$grub_cv_cc_efiemu = xno; then
+     efiemu_excuse="cannot compile with -m64 -mcmodel=large -mno-red-zone -nostdlib"
+  fi
+fi
+if test x"$efiemu_excuse" = x ; then
+  AC_CACHE_CHECK([for efiemu64 linking format], [grub_cv_target_cc_efiemu64_link_format], [
+    grub_cv_target_cc_efiemu64_link_format=unknown
+    for format in -melf_x86_64 -melf_x86_64_fbsd -melf_x86_64_obsd -melf_x86_64_haiku -arch,x86_64; do
+      CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
+      LDFLAGS="-m64 -Wl,$format -nostdlib -static"
+      AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+      asm (".globl start; start:");
+      asm (".globl _start; _start:");
+      asm (".globl __start; __start:");
+      void __main (void);
+      void __main (void) {}
+      ]], [[]])], [flag=1], [flag=0])
+      if test x"$flag" = x1; then
+        grub_cv_target_cc_efiemu64_link_format="$format"
+	break
+      fi
+    done])
+  if test x"$grub_cv_target_cc_efiemu64_link_format" = xunknown; then
+    efiemu_excuse="no suitable link format for efiemu64 found"
+  else
+    EFIEMU64_LINK_FORMAT="-Wl,$grub_cv_target_cc_efiemu64_link_format"
+  fi
+fi
+if test x"$enable_efiemu" = xyes && test x"$efiemu_excuse" != x ; then
+  AC_MSG_ERROR([efiemu runtime was explicitly requested but can't be compiled ($efiemu_excuse)])
+fi
+if test x"$efiemu_excuse" = x ; then
+enable_efiemu=yes
+else
+enable_efiemu=no
+fi
+AC_SUBST([enable_efiemu])
+AC_SUBST([EFIEMU64_LINK_FORMAT])
 
 CFLAGS="$TARGET_CFLAGS"
 
@@ -1081,73 +1078,6 @@ else
   TARGET_IMG_CFLAGS=
 fi
 
-CFLAGS="$TARGET_CFLAGS"
-
-AC_ARG_ENABLE([efiemu],
-	      [AS_HELP_STRING([--enable-efiemu],
-                             [build and install the efiemu runtimes (default=guessed)])])
-if test x"$enable_efiemu" = xno ; then
-  efiemu_excuse="explicitly disabled"
-fi
-
-if test x"$grub_cv_target_cc_link_format" = x-mi386pe || test x"$grub_cv_target_cc_link_format" = x-mi386pep ; then
-  efiemu_excuse="not available on cygwin"
-fi
-if test x"$target_cpu" != xi386 ; then
-  efiemu_excuse="only available on i386"
-fi
-if test x"$platform" = xefi ; then
-  efiemu_excuse="not available on efi"
-fi
-
-if test x"$efiemu_excuse" = x ; then
-  AC_CACHE_CHECK([whether options required for efiemu work], grub_cv_cc_efiemu, [
-    CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
-    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-		      [grub_cv_cc_efiemu=yes],
-		      [grub_cv_cc_efiemu=no])
-  ])
-  if test x$grub_cv_cc_efiemu = xno; then
-     efiemu_excuse="cannot compile with -m64 -mcmodel=large -mno-red-zone -nostdlib"
-  fi
-fi
-if test x"$efiemu_excuse" = x ; then
-  AC_CACHE_CHECK([for efiemu64 linking format], [grub_cv_target_cc_efiemu64_link_format], [
-    grub_cv_target_cc_efiemu64_link_format=unknown
-    for format in -melf_x86_64 -melf_x86_64_fbsd -melf_x86_64_obsd -melf_x86_64_haiku -arch,x86_64; do
-      CFLAGS="-m64 -nostdlib -O2 -mcmodel=large -mno-red-zone"
-      LDFLAGS="-m64 -Wl,$format -nostdlib -static"
-      AC_LINK_IFELSE([AC_LANG_PROGRAM([[
-      asm (".globl start; start:");
-      asm (".globl _start; _start:");
-      asm (".globl __start; __start:");
-      void __main (void);
-      void __main (void) {}
-      ]], [[]])], [flag=1], [flag=0])
-      if test x"$flag" = x1; then
-        grub_cv_target_cc_efiemu64_link_format="$format"
-	break
-      fi
-    done])
-  if test x"$grub_cv_target_cc_efiemu64_link_format" = xunknown; then
-    efiemu_excuse="no suitable link format for efiemu64 found"
-  else
-    EFIEMU64_LINK_FORMAT="-Wl,$grub_cv_target_cc_efiemu64_link_format"
-  fi
-fi
-if test x"$enable_efiemu" = xyes && test x"$efiemu_excuse" != x ; then
-  AC_MSG_ERROR([efiemu runtime was explicitly requested but can't be compiled ($efiemu_excuse)])
-fi
-if test x"$efiemu_excuse" = x ; then
-enable_efiemu=yes
-else
-enable_efiemu=no
-fi
-AC_SUBST([enable_efiemu])
-AC_SUBST([EFIEMU64_LINK_FORMAT])
-
-CFLAGS="$TARGET_CFLAGS"
-
 AC_SUBST(TARGET_LDFLAGS_OLDMAGIC)
 
 
@@ -1184,23 +1114,14 @@ if test "$target_cpu"-"$platform" = x86_64-efi; then
 fi
 
 if test "x$target_cpu" = xarm; then
-  AC_CACHE_CHECK([for options to disable movt and movw], grub_cv_target_cc_mno_movt, [
+  AC_CACHE_CHECK([whether option -mlong-calls works], grub_cv_cc_mlong_calls, [
-    grub_cv_target_cc_mno_movt=no
+    CFLAGS="$TARGET_CFLAGS -mlong-calls -Werror"
-    for cand in "-mno-movt" \
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-		"-mllvm -arm-use-movt=0"; do
+		      [grub_cv_cc_mlong_calls=yes],
-      if test x"$grub_cv_target_cc_mno_movt" != xno ; then
+		      [grub_cv_cc_mlong_calls=no])
-        break
-      fi
-      CFLAGS="$TARGET_CFLAGS $cand -Werror"
-      CPPFLAGS="$TARGET_CPPFLAGS"
-      AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-		        [grub_cv_target_cc_mno_movt="$cand"], [])
-    done
   ])
-
+  if test "x$grub_cv_cc_mlong_calls" = xyes; then
-  if test x"$grub_cv_target_cc_mno_movt" != xno ; then
+    TARGET_CFLAGS="$TARGET_CFLAGS -mlong-calls"
-    # A trick so that clang doesn't see it on link stage
-    TARGET_CPPFLAGS="$TARGET_CPPFLAGS $grub_cv_target_cc_mno_movt"
   fi
   AC_CACHE_CHECK([whether option -mthumb-interwork works], grub_cv_cc_mthumb_interwork, [
     CFLAGS="$TARGET_CFLAGS -mthumb-interwork -Werror"
@@ -1233,25 +1154,13 @@ CFLAGS="$TARGET_CFLAGS"
 
 # Position independent executable.
 grub_CHECK_PIE
-grub_CHECK_NO_PIE
-grub_CHECK_NO_PIE_ONEWORD
 [# Need that, because some distributions ship compilers that include
-# `-fPIE' or '-fpie' and '-pie' in the default specs.
+# `-fPIE' in the default specs.
 if [ x"$pie_possible" = xyes ]; then
-  TARGET_CFLAGS="$TARGET_CFLAGS -fno-PIE -fno-pie"
+  TARGET_CFLAGS="$TARGET_CFLAGS -fno-PIE"
-fi
-
-if [ x"$link_nopie_needed" = xyes ] || [ x"$pie_possible" = xyes ]; then
-  if [ x"$nopie_possible" = xyes ]; then
-    TARGET_LDFLAGS="$TARGET_LDFLAGS -no-pie"
-  fi
-  if [ x"$nopie_oneword_possible" = xyes ]; then
-    TARGET_LDFLAGS="$TARGET_LDFLAGS -nopie"
-  fi
 fi]
 
 CFLAGS="$TARGET_CFLAGS"
-LDFLAGS="$TARGET_LDFLAGS"
 
 # Position independent executable.
 grub_CHECK_PIC
@@ -1260,12 +1169,9 @@ grub_CHECK_PIC
 # and reload $gp in every function.
 # GCC implements it using symbol __gnu_local_gp in non-PIC as well.
 # However with clang we need PIC for this reloading to happen.
-# With arm64 we need relocations that are in some way representable in
-# PE as we need to support arm64-efi. Without -fPIC clang generates
-# movk's which aren't representable.
 # Since default varies across dictributions use either -fPIC or -fno-PIC
 # explicitly.
-if ( test x$target_cpu = xmips || test x$target_cpu = xmipsel || test x$target_cpu = xarm64 ) && test "x$grub_cv_cc_target_clang" = xyes ; then
+if ( test x$target_cpu = xmips || test x$target_cpu = xmipsel ) && test "x$grub_cv_cc_target_clang" = xyes ; then
    TARGET_CFLAGS="$TARGET_CFLAGS -fPIC"
 elif [ x"$pic_possible" = xyes ]; then
    TARGET_CFLAGS="$TARGET_CFLAGS -fno-PIC"
@@ -1618,11 +1524,11 @@ if test x"$grub_build_mkfont_excuse" = x ; then
 else
   enable_build_grub_mkfont=no
 fi
-if test x"$enable_build_grub_mkfont" = xno && ( test "x$platform" = xqemu || test "x$platform" = xloongson || test "x$platform" = xqemu_mips || test "x$platform" = xcoreboot ); then
+if test x"$enable_build_grub_mkfont" = xno && ( test "x$platform" = xqemu || test "x$platform" = xloongson || test "x$platform" = xqemu_mips || test "x$target_cpu"-"$platform" = xpowerpc-ieee1275 || test "x$platform" = xcoreboot ); then
   if test x"$grub_build_mkfont_excuse" = x ; then
-    AC_MSG_ERROR([qemu, coreboot and loongson ports need build-time grub-mkfont])
+    AC_MSG_ERROR([qemu, powerpc-ieee1275, coreboot and loongson ports needs build-time grub-mkfont])
   else
-    AC_MSG_ERROR([qemu, coreboot and loongson ports need build-time grub-mkfont ($grub_build_mkfont_excuse)])
+    AC_MSG_ERROR([qemu, powerpc-ieee1275, coreboot and loongson ports needs build-time grub-mkfont ($grub_build_mkfont_excuse)])
   fi
 fi
 
@@ -1692,11 +1598,11 @@ if test x"$enable_build_grub_mkfont" = xno ; then
   FONT_SOURCE=
 fi
 
-if test "x$FONT_SOURCE" = x && ( test "x$platform" = xqemu || test "x$platform" = xloongson || test "x$platform" = xqemu_mips || test "x$platform" = xcoreboot ); then
+if test "x$FONT_SOURCE" = x && ( test "x$platform" = xqemu || test "x$platform" = xloongson || test "x$platform" = xqemu_mips || test "x$target_cpu"-"$platform" = xpowerpc-ieee1275 || test "x$platform" = xcoreboot ); then
   if test x"$grub_build_mkfont_excuse" = x ; then
-    AC_MSG_ERROR([qemu, coreboot and loongson ports need unifont])
+    AC_MSG_ERROR([qemu, powerpc-ieee1275, coreboot and loongson ports need unifont])
   else
-    AC_MSG_ERROR([qemu, coreboot and loongson ports need unifont ($grub_build_mkfont_excuse)])
+    AC_MSG_ERROR([qemu, powerpc-ieee1275, coreboot and loongson ports need unifont ($grub_build_mkfont_excuse)])
   fi
 fi
 

docs/grub.texi

@@ -2446,10 +2446,6 @@ The boot file name provided by DHCP.  Read-only.
 The name of the DHCP server responsible for these boot parameters.
 Read-only.
 
-@item net_@var{<interface>}_next_server
-The IP address of the next (usually, TFTP) server provided by DHCP.
-Read-only.
-
 @item net_default_interface
 Initially set to name of network interface that was used to load grub.
 Read-write, although setting it affects only interpretation of
@@ -2542,8 +2538,6 @@ team are:
 85:3
 @item Asus EeePC 1005PE 
 84:1 (unconfirmed)
-@item LENOVO ThinkPad T410s (2912W1C)
-101:3
 @end table
 
 To take full advantage of this function, install GRUB into the MBR
@@ -3044,8 +3038,6 @@ These variables have special meaning to GRUB.
 * cmdpath::
 * color_highlight::
 * color_normal::
-* config_directory::
-* config_file::
 * debug::
 * default::
 * fallback::
@@ -3066,7 +3058,6 @@ These variables have special meaning to GRUB.
 * net_@var{<interface>}_hostname::
 * net_@var{<interface>}_ip::
 * net_@var{<interface>}_mac::
-* net_@var{<interface>}_next_server::
 * net_@var{<interface>}_rootpath::
 * net_default_interface::
 * net_default_ip::
@@ -3189,22 +3180,6 @@ matching colors of first half.
 to support whole rgb24 palette but currently there is no compelling reason
 to go beyond the current 16 colors.
 
-
-@node config_directory
-@subsection config_directory
-
-This variable is automatically set by GRUB to the directory part of
-current configuration file name (@pxref{config_file}).
-
-
-@node config_file
-@subsection config_file
-
-This variable is automatically set by GRUB to the name of configuration file that is being
-processed by commands @command{configfile} (@pxref{configfile}) or @command{normal}
-(@pxref{normal}).  It is restored to the previous value when command completes.
-
-
 @node debug
 @subsection debug
 
@@ -3218,10 +3193,9 @@ source for more details.
 @node default
 @subsection default
 
-If this variable is set, it identifies a menu entry that should be
+If this variable is set, it identifies a menu entry that should be selected
-selected by default, possibly after a timeout (@pxref{timeout}).  The
+by default, possibly after a timeout (@pxref{timeout}).  The entry may be
-entry may be identified by number (starting from 0 at each level of
+identified by number or by id.
-the hierarchy), by title, or by id.
 
 For example, if you have:
 
@@ -3237,26 +3211,24 @@ then you can make this the default using:
 default=example-gnu-linux
 @end example
 
-If the entry is in a submenu, then it must be identified using the
+If the entry is in a submenu, then it must be identified using the titles of
-number, title, or id of each of the submenus starting from the top
+each of the submenus starting from the top level followed by the number or
-level, followed by the number, title, or id of the menu entry itself,
+title of the menu entry itself, separated by @samp{>}.  For example, take
-with each element separated by @samp{>}.  For example, take the
+the following menu structure:
-following menu structure:
 
 @example
-GNU/Hurd --id gnu-hurd
+Submenu 1
-  Standard Boot --id=gnu-hurd-std
+  Menu Entry 1
-  Rescue shell --id=gnu-hurd-rescue
+  Menu Entry 2
-Other platforms --id=other
+Submenu 2
-  Minix --id=minix
+  Submenu 3
-    Version 3.4.0 --id=minix-3.4.0
+    Menu Entry 3
-    Version 3.3.0 --id=minix-3.3.0
+    Menu Entry 4
-  GRUB Invaders --id=grub-invaders
+  Menu Entry 5
 @end example
 
-The more recent release of Minix would then be identified as
+``Menu Entry 3'' would then be identified as
-@samp{Other platforms>Minix>Version 3.4.0}, or as @samp{1>0>0}, or as
+@samp{Submenu 2>Submenu 3>Menu Entry 3}.
-@samp{other>minix>minix-3.4.0}.
 
 This variable is often set by @samp{GRUB_DEFAULT} (@pxref{Simple
 configuration}), @command{grub-set-default}, or @command{grub-reboot}.
@@ -3430,12 +3402,6 @@ The default is the value of @samp{color_normal} (@pxref{color_normal}).
 @xref{Network}.
 
 
-@node net_@var{<interface>}_next_server
-@subsection net_@var{<interface>}_next_server
-
-@xref{Network}.
-
-
 @node net_@var{<interface>}_rootpath
 @subsection net_@var{<interface>}_rootpath
 
@@ -3873,11 +3839,6 @@ you forget a command, you can run the command @command{help}
 @comment * vbeinfo::                     List available video modes
 * verify_detached::             Verify detached digital signature
 * videoinfo::                   List available video modes
-@comment * xen_*::              Xen boot commands
-* xen_hypervisor::              Load xen hypervisor binary
-* xen_linux::                   Load dom0 kernel for xen hypervisor
-* xen_initrd::                  Load dom0 initrd for dom0 kernel
-* xen_xsm::                     Load xen security module for xen hypervisor
 @end menu
 
 
@@ -4089,15 +4050,12 @@ after @command{configfile} returns.
 @node cpuid
 @subsection cpuid
 
-@deffn Command cpuid [-l] [-p]
+@deffn Command cpuid [-l]
 Check for CPU features.  This command is only available on x86 systems.
 
 With the @option{-l} option, return true if the CPU supports long mode
 (64-bit).
 
-With the @option{-p} option, return true if the CPU supports Physical
-Address Extension (PAE).
-
 If invoked without options, this command currently behaves as if it had been
 invoked with @option{-l}.  This may change in the future.
 @end deffn
@@ -5061,8 +5019,6 @@ the length of @var{string} is zero
 @var{expression} is false
 @item @var{expression1} @code{-a} @var{expression2}
 both @var{expression1} and @var{expression2} are true
-@item @var{expression1} @var{expression2}
-both @var{expression1} and @var{expression2} are true. This syntax is not POSIX-compliant and is not recommended.
 @item @var{expression1} @code{-o} @var{expression2}
 either @var{expression1} or @var{expression2} is true
 @end table
@@ -5146,39 +5102,6 @@ successfully.  If validation fails, it is set to a non-zero value.
 List available video modes. If resolution is given, show only matching modes.
 @end deffn
 
-@node xen_hypervisor
-@subsection xen_hypervisor
-
-@deffn Command xen_hypervisor file  [arguments] @dots{}
-Load a Xen hypervisor binary from @var{file}. The rest of the line is passed
-verbatim as the @dfn{kernel command-line}. Any other binaries must be
-reloaded after using this command.
-@end deffn
-
-@node xen_linux
-@subsection xen_linux
-
-@deffn Command xen_linux file [arguments]
-Load a dom0 kernel image for xen hypervisor at the booting process of xen.
-The rest of the line is passed verbatim as the module command line.
-@end deffn
-
-@node xen_initrd
-@subsection xen_initrd
-
-@deffn Command xen_initrd file
-Load a initrd image for dom0 kernel at the booting process of xen.
-@end deffn
-
-@node xen_xsm
-@subsection xen_xsm
-
-@deffn Command xen_xsm file
-Load a xen security module for xen hypervisor at the booting process of xen.
-See @uref{http://wiki.xen.org/wiki/XSM} for more detail.
-@end deffn
-
-
 @node Networking commands
 @section The list of networking commands
 
@@ -5690,16 +5613,6 @@ BadRAM is the ability to mark some of the RAM as ``bad''. Note: due to protocol
 limitations mips-loongson (with Linux protocol)
 and mips-qemu_mips can use only memory up to first hole.
 
-Bootlocation is ability of GRUB to automatically detect where it boots from.
-``disk'' means the detection is limited to detecting the disk with partition
-being discovered on install time. ``partition'' means that disk and partiton
-can be automatically discovered. ``file'' means that boot image file name as
-well as disk and partition can be discovered. For consistency default install ignores
-partition and relies solely on disk detection. If no bootlocation discovery is available
-or boot and grub-root disks are different, UUID is used instead. On ARC if no device
-to install to is specified, UUID is used instead as well.
-
-
 @multitable @columnfractions .20 .20 .20 .20 .20
 @item                    @tab BIOS    @tab Coreboot @tab Multiboot    @tab Qemu 
 @item video              @tab yes     @tab yes      @tab yes          @tab yes
@@ -5716,7 +5629,6 @@ to install to is specified, UUID is used instead as well.
 @item badram             @tab yes     @tab yes      @tab yes          @tab yes
 @item compression        @tab always  @tab pointless @tab no           @tab no
 @item exit               @tab yes     @tab no       @tab no           @tab no
-@item bootlocation       @tab disk    @tab no       @tab no           @tab no
 @end multitable
 
 @multitable @columnfractions .20 .20 .20 .20 .20
@@ -5735,7 +5647,6 @@ to install to is specified, UUID is used instead as well.
 @item badram             @tab yes         @tab yes       @tab no            @tab yes
 @item compression        @tab no          @tab no        @tab no            @tab no
 @item exit               @tab yes         @tab yes       @tab yes           @tab yes
-@item bootlocation       @tab file        @tab file      @tab file, ignored @tab file
 @end multitable
 
 @multitable @columnfractions .20 .20 .20 .20 .20
@@ -5754,26 +5665,24 @@ to install to is specified, UUID is used instead as well.
 @item badram             @tab yes (*)     @tab no      @tab no      @tab no
 @item compression        @tab configurable @tab no     @tab no      @tab configurable
 @item exit               @tab no          @tab yes     @tab yes     @tab yes
-@item bootlocation       @tab no          @tab partition @tab file  @tab file (*)
 @end multitable
 
 @multitable @columnfractions .20 .20 .20 .20 .20
-@item                    @tab MIPS qemu @tab emu         @tab xen
+@item                    @tab MIPS qemu @tab emu
-@item video              @tab no        @tab yes         @tab no
+@item video              @tab no        @tab yes
-@item console charset    @tab CP437     @tab Unicode (*) @tab ASCII
+@item console charset    @tab CP437     @tab Unicode (*)
-@item network            @tab no        @tab yes         @tab no
+@item network            @tab no        @tab yes
-@item ATA/AHCI           @tab yes       @tab no          @tab no
+@item ATA/AHCI           @tab yes       @tab no
-@item AT keyboard        @tab yes       @tab no          @tab no
+@item AT keyboard        @tab yes       @tab no
-@item Speaker            @tab no        @tab no          @tab no
+@item Speaker            @tab no        @tab no
-@item USB                @tab N/A       @tab yes         @tab no
+@item USB                @tab N/A       @tab yes
-@item chainloader        @tab yes       @tab no          @tab yes
+@item chainloader        @tab yes       @tab no
-@item cpuid              @tab no        @tab no          @tab yes
+@item cpuid              @tab no        @tab no
-@item hints              @tab guess     @tab no          @tab no
+@item hints              @tab guess     @tab no
-@item PCI                @tab no        @tab no          @tab no
+@item PCI                @tab no        @tab no
-@item badram             @tab yes (*)   @tab no          @tab no
+@item badram             @tab yes (*)   @tab no
-@item compression        @tab configurable @tab no       @tab no
+@item compression        @tab configurable @tab no
-@item exit               @tab no        @tab yes         @tab no
+@item exit               @tab no        @tab yes
-@item bootlocation       @tab no        @tab file        @tab no
 @end multitable
 
 @node Platform-specific operations

gentpl.py

@@ -729,11 +729,9 @@ def kernel(defn, platform):
 """if test x$(TARGET_APPLE_LINKER) = x1; then \
   $(TARGET_STRIP) -S -x $(""" + cname(defn) + """) -o $@.bin $<; \
   $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -ed2016 -wd1106 -nu -nd $@.bin $@; \
-  rm -f $@.bin; \
    elif test ! -z '$(TARGET_OBJ2ELF)'; then \
      """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@.bin $< && \
      $(TARGET_OBJ2ELF) $@.bin $@ || (rm -f $@; rm -f $@.bin; exit 1); \
-     rm -f $@.bin; \
 else """  + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@ $<; \
 fi"""))
 
@@ -761,7 +759,7 @@ def image(defn, platform):
 if test x$(TARGET_APPLE_LINKER) = x1; then \
   $(MACHO2IMG) $< $@; \
 else \
-  $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .MIPS.abiflags -R .reginfo -R .rel.dyn -R .note.gnu.gold-version -R .ARM.exidx $< $@; \
+  $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .MIPS.abiflags -R .reginfo -R .rel.dyn -R .note.gnu.gold-version $< $@; \
 fi
 """)
 

grub-core/Makefile.am

@@ -39,10 +39,6 @@ gentrigtables$(BUILD_EXEEXT): gentrigtables.c
 	$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(BUILD_CFLAGS) $(BUILD_CPPFLAGS) $(BUILD_LDFLAGS) $< $(BUILD_LIBM)
 CLEANFILES += gentrigtables$(BUILD_EXEEXT)
 
-build-grub-module-verifier$(BUILD_EXEEXT): $(top_srcdir)/util/grub-module-verifier.c $(top_srcdir)/util/grub-module-verifier32.c $(top_srcdir)/util/grub-module-verifier64.c $(top_srcdir)/grub-core/kern/emu/misc.c $(top_srcdir)/util/misc.c
-	$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(BUILD_CFLAGS) $(BUILD_CPPFLAGS) $(BUILD_LDFLAGS) -DGRUB_BUILD=1 -DGRUB_UTIL=1 -DGRUB_BUILD_PROGRAM_NAME=\"build-grub-module-verifier\" $^
-CLEANFILES += build-grub-module-verifier$(BUILD_EXEEXT)
-
 # trigtables.c
 trigtables.c: gentrigtables$(BUILD_EXEEXT) gentrigtables.c $(top_srcdir)/configure.ac
 	./gentrigtables$(BUILD_EXEEXT) > $@
@@ -105,9 +101,7 @@ if COND_i386_efi
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pmtimer.h
 endif
 
 if COND_i386_coreboot
@@ -118,12 +112,10 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video_fb.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/gfxterm.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/font.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 endif
 
 if COND_i386_multiboot
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 endif
 
 if COND_i386_qemu
@@ -162,14 +154,11 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/tsc.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pmtimer.h
 endif
 
 if COND_ia64_efi
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 endif
 
 if COND_mips
@@ -244,13 +233,11 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arm/efi/loader.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arm/system.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 endif
 
 if COND_arm64_efi
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
 KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
-KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/acpi.h
 endif
 
 if COND_emu
@@ -278,7 +265,7 @@ BUILT_SOURCES += symlist.h
 
 symlist.c: symlist.h gensymlist.sh
 	$(TARGET_CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) $(CPPFLAGS) -DGRUB_SYMBOL_GENERATOR=1 symlist.h > symlist.p || (rm -f symlist.p; exit 1)
-	cat symlist.p | $(SHELL) $(srcdir)/gensymlist.sh $(top_builddir)/config.h $(KERNEL_HEADER_FILES) >$@ || (rm -f $@; exit 1)
+	cat symlist.p | /bin/sh $(srcdir)/gensymlist.sh $(top_builddir)/config.h $(KERNEL_HEADER_FILES) >$@ || (rm -f $@; exit 1)
 	rm -f symlist.p
 CLEANFILES += symlist.c
 BUILT_SOURCES += symlist.c
@@ -396,7 +383,7 @@ moddep.lst: syminfo.lst genmoddep.awk video.lst
 platform_DATA += moddep.lst
 CLEANFILES += config.log syminfo.lst moddep.lst
 
-$(MOD_FILES): %.mod : genmod.sh moddep.lst %.module$(EXEEXT) build-grub-module-verifier$(BUILD_EXEEXT)
+$(MOD_FILES): %.mod : genmod.sh moddep.lst %.module$(EXEEXT)
 	TARGET_OBJ2ELF=@TARGET_OBJ2ELF@ sh $^ $@
 platform_DATA += $(MOD_FILES)
 platform_DATA += modinfo.sh

grub-core/Makefile.core.def

@@ -49,20 +49,23 @@ kernel = {
 
   nostrip = emu;
 
-  emu_ldflags              = '$(TARGET_INCREMENTAL_LINK)';
+  emu_ldflags              = '-Wl,-r,-d';
-  i386_efi_ldflags         = '$(TARGET_INCREMENTAL_LINK)';
+  i386_efi_ldflags         = '-Wl,-r,-d';
   i386_efi_stripflags      = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
-  x86_64_efi_ldflags       = '$(TARGET_INCREMENTAL_LINK)';
+  x86_64_efi_ldflags       = '-Wl,-r,-d';
   x86_64_efi_stripflags    = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
   ia64_efi_cflags = '-fno-builtin -fpic -minline-int-divide-max-throughput';
-  ia64_efi_ldflags = '$(TARGET_INCREMENTAL_LINK)';
+  ia64_efi_ldflags = '-Wl,-r,-d';
   ia64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
-  arm_efi_ldflags          = '$(TARGET_INCREMENTAL_LINK)';
+  x86_64_xen_cppflags	   = '$(CPPFLAGS_XEN)';
+  i386_xen_cppflags	   = '$(CPPFLAGS_XEN)';
+
+  arm_efi_ldflags          = '-Wl,-r,-d';
   arm_efi_stripflags       = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
-  arm64_efi_ldflags          = '$(TARGET_INCREMENTAL_LINK)';
+  arm64_efi_ldflags          = '-Wl,-r,-d';
   arm64_efi_stripflags       = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version -R .eh_frame';
 
   i386_pc_ldflags          = '$(TARGET_IMG_LDFLAGS)';
@@ -90,7 +93,7 @@ kernel = {
   i386_qemu_cppflags     = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)';
   emu_cflags = '$(CFLAGS_GNULIB)';
   emu_cppflags = '$(CPPFLAGS_GNULIB)';
-  arm_uboot_ldflags       = '$(TARGET_INCREMENTAL_LINK)';
+  arm_uboot_ldflags       = '-Wl,-Ttext=0x08000000';
   arm_uboot_stripflags    = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
   i386_pc_startup = kern/i386/pc/startup.S;
@@ -171,20 +174,8 @@ kernel = {
   efi = kern/efi/init.c;
   efi = kern/efi/mm.c;
   efi = term/efi/console.c;
-  efi = kern/acpi.c;
-  efi = kern/efi/acpi.c;
-  i386_coreboot = kern/i386/pc/acpi.c;
-  i386_multiboot = kern/i386/pc/acpi.c;
-  i386_coreboot = kern/acpi.c;
-  i386_multiboot = kern/acpi.c;
 
   x86 = kern/i386/tsc.c;
-  x86 = kern/i386/tsc_pit.c;
-  i386_efi = kern/i386/efi/tsc.c;
-  x86_64_efi = kern/i386/efi/tsc.c;
-  i386_efi = kern/i386/tsc_pmtimer.c;
-  i386_coreboot = kern/i386/tsc_pmtimer.c;
-  x86_64_efi = kern/i386/tsc_pmtimer.c;
 
   i386_efi = kern/i386/efi/init.c;
   i386_efi = bus/pci.c;
@@ -196,7 +187,6 @@ kernel = {
   x86_64_efi = bus/pci.c;
 
   xen = kern/i386/tsc.c;
-  xen = kern/i386/xen/tsc.c;
   x86_64_xen = kern/x86_64/xen/hypercall.S;
   i386_xen = kern/i386/xen/hypercall.S;
   xen = kern/xen/init.c;
@@ -212,10 +202,8 @@ kernel = {
 
   arm_efi = kern/arm/efi/init.c;
   arm_efi = kern/arm/efi/misc.c;
-  arm_efi = kern/efi/fdt.c;
 
-  arm64_efi = kern/arm64/efi/init.c;
+  arm64_efi = kern/arm/efi/init.c;
-  arm64_efi = kern/efi/fdt.c;
 
   i386_pc = kern/i386/pc/init.c;
   i386_pc = kern/i386/pc/mmap.c;
@@ -616,6 +604,7 @@ module = {
 module = {
   name = lsxen;
   common = commands/xen/lsxen.c;
+  cppflags = '$(CPPFLAGS_XEN)';
 
   enable = xen;
 };
@@ -680,8 +669,10 @@ module = {
   name = acpi;
 
   common = commands/acpi.c;
-  i386_pc = kern/acpi.c;
+  efi = commands/efi/acpi.c;
-  i386_pc = kern/i386/pc/acpi.c;
+  i386_pc = commands/i386/pc/acpi.c;
+  i386_coreboot = commands/i386/pc/acpi.c;
+  i386_multiboot = commands/i386/pc/acpi.c;
 
   enable = efi;
   enable = i386_pc;
@@ -834,6 +825,7 @@ module = {
   i386_coreboot = lib/i386/halt.c;
   i386_qemu = lib/i386/halt.c;
   xen = lib/xen/halt.c;
+  xen_cppflags = '$(CPPFLAGS_XEN)';
   efi = lib/efi/halt.c;
   ieee1275 = lib/ieee1275/halt.c;
   emu = lib/emu/halt.c;
@@ -854,6 +846,7 @@ module = {
   mips_loongson = lib/mips/loongson/reboot.c;
   mips_qemu_mips = lib/mips/qemu_mips/reboot.c;
   xen = lib/xen/reboot.c;
+  xen_cppflags = '$(CPPFLAGS_XEN)';
   uboot = lib/uboot/reboot.c;
   common = commands/reboot.c;
 };
@@ -1533,7 +1526,7 @@ module = {
   i386_xen = lib/i386/xen/relocator.S;
   x86_64_xen = lib/x86_64/xen/relocator.S;
   xen = lib/i386/relocator_common_c.c;
-  x86_64_efi = lib/x86_64/efi/relocator.c;
+  xen_cppflags = '$(CPPFLAGS_XEN)';
 
   extra_dist = lib/i386/relocator_common.S;
   extra_dist = kern/powerpc/cache_flush.S;
@@ -1554,6 +1547,7 @@ module = {
   sparc64_ieee1275 = lib/ieee1275/cmos.c;
   powerpc_ieee1275 = lib/ieee1275/cmos.c;
   xen = lib/xen/datetime.c;
+  xen_cppflags = '$(CPPFLAGS_XEN)';
 
   mips_arc = lib/arc/datetime.c;
   enable = noemu;
@@ -1663,6 +1657,7 @@ module = {
   name = linux;
   x86 = loader/i386/linux.c;
   xen = loader/i386/xen.c;
+  xen_cppflags	   = '$(CPPFLAGS_XEN)';
   i386_pc = lib/i386/pc/vesa_modes_table.c;
   mips = loader/mips/linux.c;
   powerpc_ieee1275 = loader/powerpc/ieee1275/linux.c;
@@ -1670,6 +1665,7 @@ module = {
   ia64_efi = loader/ia64/efi/linux.c;
   arm = loader/arm/linux.c;
   arm64 = loader/arm64/linux.c;
+  fdt = lib/fdt.c;
   common = loader/linux.c;
   common = lib/cmdline.c;
   enable = noemu;
@@ -1678,8 +1674,7 @@ module = {
 module = {
   name = fdt;
   arm64 = loader/arm64/fdt.c;
-  common = lib/fdt.c;
+  enable = arm64;
-  enable = fdt;
 };
 
 module = {
@@ -1688,32 +1683,7 @@ module = {
   x86 = loader/i386/xnu.c;
   x86 = loader/xnu.c;
 
-  /* Code is pretty generic but relies on RNG which
+  enable = x86;
-     is available only on few platforms. It's not a
-     big deal as xnu needs ACPI anyway and we have
-     RNG on all platforms with ACPI.
-   */
-  enable = i386_multiboot;
-  enable = i386_coreboot;
-  enable = i386_pc;
-  enable = i386_efi;
-  enable = x86_64_efi;
-};
-
-module = {
-  name = random;
-  x86 = lib/i386/random.c;
-  common = lib/random.c;
-
-  i386_multiboot = kern/i386/tsc_pmtimer.c;
-  i386_coreboot = kern/i386/tsc_pmtimer.c;
-  i386_pc = kern/i386/tsc_pmtimer.c;
-
-  enable = i386_multiboot;
-  enable = i386_coreboot;
-  enable = i386_pc;
-  enable = i386_efi;
-  enable = x86_64_efi;
 };
 
 module = {
@@ -1961,11 +1931,6 @@ module = {
   common = tests/example_functional_test.c;
 };
 
-module = {
-  name = strtoull_test;
-  common = tests/strtoull_test.c;
-};
-
 module = {
   name = setjmp_test;
   common = tests/setjmp_test.c;

grub-core/bus/usb/ehci.c

@@ -29,7 +29,6 @@
 #include <grub/loader.h>
 #include <grub/cs5536.h>
 #include <grub/disk.h>
-#include <grub/cache.h>
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
@@ -338,21 +337,6 @@ struct grub_ehci
 
 static struct grub_ehci *ehci;
 
-static void
-sync_all_caches (struct grub_ehci *e)
-{
-  if (!e)
-    return;
-  if (e->td_virt)
-    grub_arch_sync_dma_caches (e->td_virt, sizeof (struct grub_ehci_td) *
-			       GRUB_EHCI_N_TD);
-  if (e->qh_virt)
-    grub_arch_sync_dma_caches (e->qh_virt, sizeof (struct grub_ehci_qh) *
-			       GRUB_EHCI_N_QH);
-  if (e->framelist_virt)
-    grub_arch_sync_dma_caches (e->framelist_virt, 4096);
-}
-
 /* EHCC registers access functions */
 static inline grub_uint32_t
 grub_ehci_ehcc_read32 (struct grub_ehci *e, grub_uint32_t addr)
@@ -453,8 +437,6 @@ grub_ehci_reset (struct grub_ehci *e)
 {
   grub_uint64_t maxtime;
 
-  sync_all_caches (e);
-
   grub_ehci_oper_write32 (e, GRUB_EHCI_COMMAND,
 			  GRUB_EHCI_CMD_HC_RESET
 			  | grub_ehci_oper_read32 (e, GRUB_EHCI_COMMAND));
@@ -858,8 +840,6 @@ grub_ehci_pci_iter (grub_pci_device_t dev, grub_pci_id_t pciid,
   e->next = ehci;
   ehci = e;
 
-  sync_all_caches (e);
-
   grub_dprintf ("ehci", "EHCI grub_ehci_pci_iter: OK at all\n");
 
   grub_dprintf ("ehci",
@@ -1040,7 +1020,6 @@ grub_ehci_find_qh (struct grub_ehci *e, grub_usb_transfer_t transfer)
 	  /* Found proper existing (and linked) QH, do setup of QH */
 	  grub_dprintf ("ehci", "find_qh: found, QH=%p\n", qh_iter);
 	  grub_ehci_setup_qh (qh_iter, transfer);
-	  sync_all_caches (e);
 	  return qh_iter;
 	}
 
@@ -1142,7 +1121,7 @@ grub_ehci_free_tds (struct grub_ehci *e, grub_ehci_td_t td,
       token = grub_le_to_cpu32 (td->token);
       to_transfer = (token & GRUB_EHCI_TOTAL_MASK) >> GRUB_EHCI_TOTAL_OFF;
 
-      /* Check state of TD - if it did not transfer
+      /* Check state of TD - if it did not transfered
        * whole data then set last_trans - it should be last executed TD
        * in case when something went wrong. */
       if (transfer && (td->size != to_transfer))
@@ -1310,28 +1289,16 @@ grub_ehci_setup_transfer (grub_usb_controller_t dev,
   grub_ehci_td_t td_prev = NULL;
   int i;
   struct grub_ehci_transfer_controller_data *cdata;
-  grub_uint32_t status;
-
-  sync_all_caches (e);
 
   /* Check if EHCI is running and AL is enabled */
-  status = grub_ehci_oper_read32 (e, GRUB_EHCI_STATUS);
+  if ((grub_ehci_oper_read32 (e, GRUB_EHCI_STATUS)
-  if ((status & GRUB_EHCI_ST_HC_HALTED) != 0)
+       & GRUB_EHCI_ST_HC_HALTED) != 0)
     /* XXX: Fix it: Currently we don't do anything to restart EHCI */
-    {
+    return GRUB_USB_ERR_INTERNAL;
-      grub_dprintf ("ehci", "setup_transfer: halted, status = 0x%x\n",
+  if ((grub_ehci_oper_read32 (e, GRUB_EHCI_STATUS)
-		    status);
-      return GRUB_USB_ERR_INTERNAL;
-    }
-  status = grub_ehci_oper_read32 (e, GRUB_EHCI_STATUS);
-  if ((status
        & (GRUB_EHCI_ST_AS_STATUS | GRUB_EHCI_ST_PS_STATUS)) == 0)
     /* XXX: Fix it: Currently we don't do anything to restart EHCI */
-    {
+    return GRUB_USB_ERR_INTERNAL;
-      grub_dprintf ("ehci", "setup_transfer: no AS/PS, status = 0x%x\n",
-		    status);
-      return GRUB_USB_ERR_INTERNAL;
-    }
 
   /* Allocate memory for controller transfer data.  */
   cdata = grub_malloc (sizeof (*cdata));
@@ -1343,7 +1310,6 @@ grub_ehci_setup_transfer (grub_usb_controller_t dev,
   cdata->qh_virt = grub_ehci_find_qh (e, transfer);
   if (!cdata->qh_virt)
     {
-      grub_dprintf ("ehci", "setup_transfer: no QH\n");
       grub_free (cdata);
       return GRUB_USB_ERR_INTERNAL;
     }
@@ -1353,7 +1319,6 @@ grub_ehci_setup_transfer (grub_usb_controller_t dev,
   cdata->td_alt_virt = grub_ehci_alloc_td (e);
   if (!cdata->td_alt_virt)
     {
-      grub_dprintf ("ehci", "setup_transfer: no TDs\n");
       grub_free (cdata);
       return GRUB_USB_ERR_INTERNAL;
     }
@@ -1380,7 +1345,6 @@ grub_ehci_setup_transfer (grub_usb_controller_t dev,
 	    grub_ehci_free_tds (e, cdata->td_first_virt, NULL, &actual);
 
 	  grub_free (cdata);
-	  grub_dprintf ("ehci", "setup_transfer: no TD\n");
 	  return GRUB_USB_ERR_INTERNAL;
 	}
 
@@ -1422,8 +1386,6 @@ grub_ehci_setup_transfer (grub_usb_controller_t dev,
    * i.e. reset token */
   cdata->qh_virt->td_overlay.token = grub_cpu_to_le32_compile_time (0);
 
-  sync_all_caches (e);
-
   /* Finito */
   transfer->controller_data = cdata;
 
@@ -1472,8 +1434,6 @@ grub_ehci_parse_notrun (grub_usb_controller_t dev,
   grub_ehci_free_td (e, cdata->td_alt_virt);
   grub_free (cdata);
 
-  sync_all_caches (e);
-
   /* Additionally, do something with EHCI to make it running (what?) */
   /* Try enable EHCI and AL */
   grub_ehci_oper_write32 (e, GRUB_EHCI_COMMAND,
@@ -1509,8 +1469,6 @@ grub_ehci_parse_halt (grub_usb_controller_t dev,
   grub_ehci_free_td (e, cdata->td_alt_virt);
   grub_free (cdata);
 
-  sync_all_caches (e);
-
   /* Evaluation of error code - currently we don't have GRUB USB error
    * codes for some EHCI states, GRUB_USB_ERR_DATA is used for them.
    * Order of evaluation is critical, specially bubble/stall. */
@@ -1544,8 +1502,6 @@ grub_ehci_parse_success (grub_usb_controller_t dev,
   grub_ehci_free_td (e, cdata->td_alt_virt);
   grub_free (cdata);
 
-  sync_all_caches (e);
-
   return GRUB_USB_ERR_NONE;
 }
 
@@ -1559,8 +1515,6 @@ grub_ehci_check_transfer (grub_usb_controller_t dev,
     transfer->controller_data;
   grub_uint32_t token, token_ftd;
 
-  sync_all_caches (e);
-
   grub_dprintf ("ehci",
 		"check_transfer: EHCI STATUS=%08x, cdata=%p, qh=%p\n",
 		grub_ehci_oper_read32 (e, GRUB_EHCI_STATUS),
@@ -1627,9 +1581,6 @@ grub_ehci_cancel_transfer (grub_usb_controller_t dev,
   int i;
   grub_uint64_t maxtime;
   grub_uint32_t qh_phys;
-
-  sync_all_caches (e);
-
   grub_uint32_t interrupt =
     cdata->qh_virt->ep_cap & GRUB_EHCI_SMASK_MASK;
 
@@ -1649,7 +1600,6 @@ grub_ehci_cancel_transfer (grub_usb_controller_t dev,
       grub_ehci_free_tds (e, cdata->td_first_virt, transfer, &actual);
       grub_ehci_free_td (e, cdata->td_alt_virt);
       grub_free (cdata);
-      sync_all_caches (e);
       grub_dprintf ("ehci", "cancel_transfer: end - EHCI not running\n");
       return GRUB_USB_ERR_NONE;
     }
@@ -1672,8 +1622,6 @@ grub_ehci_cancel_transfer (grub_usb_controller_t dev,
   /* Unlink QH from AL */
   e->qh_virt[i].qh_hptr = cdata->qh_virt->qh_hptr;
 
-  sync_all_caches (e);
-
   /* If this is an interrupt transfer, we just wait for the periodic
    * schedule to advance a few times and then assume that the EHCI
    * controller has read the updated QH. */
@@ -1728,8 +1676,6 @@ grub_ehci_cancel_transfer (grub_usb_controller_t dev,
 
   grub_dprintf ("ehci", "cancel_transfer: end\n");
 
-  sync_all_caches (e);
-
   return GRUB_USB_ERR_NONE;
 }
 
@@ -1831,6 +1777,11 @@ grub_ehci_detect_dev (grub_usb_controller_t dev, int port, int *changed)
 
   status = grub_ehci_port_read (e, port);
 
+  grub_dprintf ("ehci", "detect_dev: EHCI STATUS: %08x\n",
+		grub_ehci_oper_read32 (e, GRUB_EHCI_STATUS));
+  grub_dprintf ("ehci", "detect_dev: iobase=%p, port=%d, status=0x%02x\n",
+		e->iobase, port, status);
+
   /* Connect Status Change bit - it detects change of connection */
   if (status & GRUB_EHCI_PORT_CONNECT_CH)
     {

grub-core/bus/usb/usbtrans.c

@@ -24,7 +24,6 @@
 #include <grub/usb.h>
 #include <grub/usbtrans.h>
 #include <grub/time.h>
-#include <grub/cache.h>
 
 
 static inline unsigned int
@@ -102,8 +101,6 @@ grub_usb_control_msg (grub_usb_device_t dev,
   data_addr = grub_dma_get_phys (data_chunk);
   grub_memcpy ((char *) data, data_in, size);
 
-  grub_arch_sync_dma_caches (data, size);
-
   grub_dprintf ("usb",
 		"control: reqtype=0x%02x req=0x%02x val=0x%02x idx=0x%02x size=%lu\n",
 		reqtype, request,  value, index, (unsigned long)size);
@@ -164,8 +161,6 @@ grub_usb_control_msg (grub_usb_device_t dev,
   setupdata->value = value;
   setupdata->index = index;
   setupdata->length = size;
-  grub_arch_sync_dma_caches (setupdata, sizeof (*setupdata));
-
   transfer->transactions[0].size = sizeof (*setupdata);
   transfer->transactions[0].pid = GRUB_USB_TRANSFER_TYPE_SETUP;
   transfer->transactions[0].data = setupdata_addr;
@@ -207,13 +202,11 @@ grub_usb_control_msg (grub_usb_device_t dev,
   grub_free (transfer->transactions);
   
   grub_free (transfer);
+  grub_dma_free (data_chunk);
   grub_dma_free (setupdata_chunk);
 
-  grub_arch_sync_dma_caches (data, size0);
   grub_memcpy (data_in, (char *) data, size0);
 
-  grub_dma_free (data_chunk);
-
   return err;
 }
 
@@ -243,10 +236,7 @@ grub_usb_bulk_setup_readwrite (grub_usb_device_t dev,
   data = grub_dma_get_virt (data_chunk);
   data_addr = grub_dma_get_phys (data_chunk);
   if (type == GRUB_USB_TRANSFER_TYPE_OUT)
-    {
+    grub_memcpy ((char *) data, data_in, size);
-      grub_memcpy ((char *) data, data_in, size);
-      grub_arch_sync_dma_caches (data, size);
-    }
 
   /* Create a transfer.  */
   transfer = grub_malloc (sizeof (struct grub_usb_transfer));
@@ -316,13 +306,9 @@ grub_usb_bulk_finish_readwrite (grub_usb_transfer_t transfer)
   dev->toggle[transfer->endpoint] = toggle;
 
   if (transfer->dir == GRUB_USB_TRANSFER_TYPE_IN)
-    {
+    grub_memcpy (transfer->data, (void *)
-      grub_arch_sync_dma_caches (grub_dma_get_virt (transfer->data_chunk),
+		 grub_dma_get_virt (transfer->data_chunk),
-				 transfer->size + 1);
+		 transfer->size + 1);
-      grub_memcpy (transfer->data, (void *)
-		   grub_dma_get_virt (transfer->data_chunk),
-		   transfer->size + 1);
-    }
 
   grub_free (transfer->transactions);
   grub_dma_free (transfer->data_chunk);

grub-core/commands/acpi.c

@@ -61,6 +61,18 @@ static const struct grub_arg_option options[] = {
   {0, 0, 0, 0, 0, 0}
 };
 
+/* Simple checksum by summing all bytes. Used by ACPI and SMBIOS. */
+grub_uint8_t
+grub_byte_checksum (void *base, grub_size_t size)
+{
+  grub_uint8_t *ptr;
+  grub_uint8_t ret = 0;
+  for (ptr = (grub_uint8_t *) base; ptr < ((grub_uint8_t *) base) + size;
+       ptr++)
+    ret += *ptr;
+  return ret;
+}
+
 /* rev1 is 1 if ACPIv1 is to be generated, 0 otherwise.
    rev2 contains the revision of ACPIv2+ to generate or 0 if none. */
 static int rev1, rev2;
@@ -593,9 +605,6 @@ grub_cmd_acpi (struct grub_extcmd_context *ctxt, int argc, char **args)
 	  if (! table->addr)
 	    {
 	      free_tables ();
-	      grub_free (exclude);
-	      grub_free (load_only);
-	      grub_free (table);
 	      return grub_errno;
 	    }
 	  table->next = acpi_tables;
@@ -761,10 +770,10 @@ grub_cmd_acpi (struct grub_extcmd_context *ctxt, int argc, char **args)
     struct grub_efi_guid acpi = GRUB_EFI_ACPI_TABLE_GUID;
     struct grub_efi_guid acpi20 = GRUB_EFI_ACPI_20_TABLE_GUID;
 
-    efi_call_2 (grub_efi_system_table->boot_services->install_configuration_table,
+    grub_efi_system_table->boot_services->install_configuration_table
-      &acpi20, grub_acpi_get_rsdpv2 ());
+      (&acpi20, grub_acpi_get_rsdpv2 ());
-    efi_call_2 (grub_efi_system_table->boot_services->install_configuration_table,
+    grub_efi_system_table->boot_services->install_configuration_table
-      &acpi, grub_acpi_get_rsdpv1 ());
+      (&acpi, grub_acpi_get_rsdpv1 ());
   }
 #endif
 

grub-core/commands/acpihalt.c

@@ -26,8 +26,6 @@
 
 #define grub_dprintf(cond, args...) printf ( args )
 #define grub_printf printf
-#define grub_util_fopen fopen
-#define grub_memcmp memcmp
 typedef uint64_t grub_uint64_t;
 typedef uint32_t grub_uint32_t;
 typedef uint16_t grub_uint16_t;
@@ -248,7 +246,6 @@ get_sleep_type (grub_uint8_t *table, grub_uint8_t *ptr, grub_uint8_t *end,
 	  if (!add)
 	    return -1;
 	  break;
-	case GRUB_ACPI_OPCODE_CREATE_DWORD_FIELD:
 	case GRUB_ACPI_OPCODE_CREATE_WORD_FIELD:
 	case GRUB_ACPI_OPCODE_CREATE_BYTE_FIELD:
 	  {

grub-core/commands/cat.c

@@ -140,13 +140,10 @@ grub_cmd_cat (grub_extcmd_context_t ctxt, int argc, char **args)
       grub_setcolorstate (GRUB_TERM_COLOR_STANDARD);
     }
 
-  if (utcount)
+  grub_setcolorstate (GRUB_TERM_COLOR_HIGHLIGHT);
-    {
+  for (j = 0; j < utcount; j++)
-      grub_setcolorstate (GRUB_TERM_COLOR_HIGHLIGHT);
+    grub_printf ("<%x>", (unsigned int) utbuf[j]);
-      for (j = 0; j < utcount; j++)
+  grub_setcolorstate (GRUB_TERM_COLOR_STANDARD);
-	grub_printf ("<%x>", (unsigned int) utbuf[j]);
-      grub_setcolorstate (GRUB_TERM_COLOR_STANDARD);
-    }
 
   grub_xputs ("\n");
   grub_refresh ();

grub-core/commands/efi/lsefimmap.c

@@ -51,7 +51,7 @@ grub_cmd_lsefimmap (grub_command_t cmd __attribute__ ((unused)),
 
   grub_printf
     ("Type      Physical start  - end             #Pages   "
-     "     Size Attributes\n");
+     "  Size Attributes\n");
   memory_map_end = ADD_MEMORY_DESCRIPTOR (memory_map, map_size);
   for (desc = memory_map;
        desc < memory_map_end;
@@ -74,8 +74,7 @@ grub_cmd_lsefimmap (grub_command_t cmd __attribute__ ((unused)),
 	  "ACPI-nvs",
 	  "MMIO    ",
 	  "IO-ports",
-	  "PAL-code",
+	  "PAL-code"
-	  "persist ",
 	};
       if (desc->type < ARRAY_SIZE (types_str))
 	grub_printf ("%s ", types_str[desc->type]);
@@ -88,29 +87,21 @@ grub_cmd_lsefimmap (grub_command_t cmd __attribute__ ((unused)),
 		   desc->physical_start + (desc->num_pages << 12) - 1,
 		   desc->num_pages);
 
-      size = desc->num_pages << 12;	/* 4 KiB page size */
+      size = desc->num_pages;
-      /*
+      size <<= (12 - 10);
-       * Since size is a multiple of 4 KiB, no need to handle units
+      if (size < 1024)
-       * of just Bytes (which would use a mask of 0x3ff).
+	grub_printf (" %4" PRIuGRUB_UINT64_T "KB", size);
-       *
-       * 14 characters would support the largest possible number of 4 KiB
-       * pages that are not a multiple of larger units (e.g., MiB):
-       * 17592186044415 (0xffffff_fffff000), but that uses a lot of
-       * whitespace for a rare case.  6 characters usually suffices;
-       * columns will be off if not, but this is preferable to rounding.
-       */
-      if (size & 0xfffff)
-	grub_printf (" %6" PRIuGRUB_UINT64_T "KiB", size >> 10);
-      else if (size & 0x3fffffff)
-	grub_printf (" %6" PRIuGRUB_UINT64_T "MiB", size >> 20);
-      else if (size & 0xffffffffff)
-	grub_printf (" %6" PRIuGRUB_UINT64_T "GiB", size >> 30);
-      else if (size & 0x3ffffffffffff)
-	grub_printf (" %6" PRIuGRUB_UINT64_T "TiB", size >> 40);
-      else if (size & 0xfffffffffffffff)
-	grub_printf (" %6" PRIuGRUB_UINT64_T "PiB", size >> 50);
       else
-	grub_printf (" %6" PRIuGRUB_UINT64_T "EiB", size >> 60);
+	{
+	  size /= 1024;
+	  if (size < 1024)
+	    grub_printf (" %4" PRIuGRUB_UINT64_T "MB", size);
+	  else
+	    {
+	      size /= 1024;
+	      grub_printf (" %4" PRIuGRUB_UINT64_T "GB", size);
+	    }
+	}
 
       attr = desc->attribute;
       if (attr & GRUB_EFI_MEMORY_RUNTIME)
@@ -131,12 +122,6 @@ grub_cmd_lsefimmap (grub_command_t cmd __attribute__ ((unused)),
 	grub_printf (" RP");
       if (attr & GRUB_EFI_MEMORY_XP)
 	grub_printf (" XP");
-      if (attr & GRUB_EFI_MEMORY_NV)
-	grub_printf (" NV");
-      if (attr & GRUB_EFI_MEMORY_MORE_RELIABLE)
-	grub_printf (" MR");
-      if (attr & GRUB_EFI_MEMORY_RO)
-	grub_printf (" RO");
 
       grub_printf ("\n");
     }

grub-core/commands/efi/lsefisystab.c

@@ -37,20 +37,10 @@ static const struct guid_mapping guid_mappings[] =
   {
     { GRUB_EFI_ACPI_20_TABLE_GUID, "ACPI-2.0"},
     { GRUB_EFI_ACPI_TABLE_GUID, "ACPI-1.0"},
-    { GRUB_EFI_CRC32_GUIDED_SECTION_EXTRACTION_GUID,
-      "CRC32 GUIDED SECTION EXTRACTION"},
-    { GRUB_EFI_DEBUG_IMAGE_INFO_TABLE_GUID, "DEBUG IMAGE INFO"},
-    { GRUB_EFI_DXE_SERVICES_TABLE_GUID, "DXE SERVICES"},
-    { GRUB_EFI_HCDP_TABLE_GUID, "HCDP"},
-    { GRUB_EFI_HOB_LIST_GUID, "HOB LIST"},
-    { GRUB_EFI_LZMA_CUSTOM_DECOMPRESS_GUID, "LZMA CUSTOM DECOMPRESS"},
-    { GRUB_EFI_MEMORY_TYPE_INFORMATION_GUID, "MEMORY TYPE INFO"},
-    { GRUB_EFI_MPS_TABLE_GUID, "MPS"},
     { GRUB_EFI_SAL_TABLE_GUID, "SAL"},
     { GRUB_EFI_SMBIOS_TABLE_GUID, "SMBIOS"},
-    { GRUB_EFI_SYSTEM_RESOURCE_TABLE_GUID, "SYSTEM RESOURCE TABLE"},
+    { GRUB_EFI_MPS_TABLE_GUID, "MPS"},
-    { GRUB_EFI_TIANO_CUSTOM_DECOMPRESS_GUID, "TIANO CUSTOM DECOMPRESS"},
+    { GRUB_EFI_HCDP_TABLE_GUID, "HCDP"}
-    { GRUB_EFI_TSC_FREQUENCY_GUID, "TSC FREQUENCY"},
   };
 
 static grub_err_t

grub-core/commands/hdparm.c

@@ -328,7 +328,6 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args)
 	  ata = ((struct grub_scsi *) disk->data)->data;
 	  break;
 	}
-      /* FALLTHROUGH */
     default:
       grub_disk_close (disk);
       return grub_error (GRUB_ERR_IO, "not an ATA device");

grub-core/commands/i386/cmostest.c

@@ -45,7 +45,7 @@ static grub_err_t
 grub_cmd_cmostest (struct grub_command *cmd __attribute__ ((unused)),
 		   int argc, char *argv[])
 {
-  int byte = 0, bit = 0;
+  int byte, bit;
   grub_err_t err;
   grub_uint8_t value;
 
@@ -67,7 +67,7 @@ static grub_err_t
 grub_cmd_cmosclean (struct grub_command *cmd __attribute__ ((unused)),
 		    int argc, char *argv[])
 {
-  int byte = 0, bit = 0;
+  int byte, bit;
   grub_err_t err;
   grub_uint8_t value;
 
@@ -85,7 +85,7 @@ static grub_err_t
 grub_cmd_cmosset (struct grub_command *cmd __attribute__ ((unused)),
 		    int argc, char *argv[])
 {
-  int byte = 0, bit = 0;
+  int byte, bit;
   grub_err_t err;
   grub_uint8_t value;
 

grub-core/commands/legacycfg.c

@@ -253,7 +253,6 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
   struct grub_command *cmd;
   char **cutargs;
   int cutargc;
-  grub_err_t err = GRUB_ERR_NONE;
   
   for (i = 0; i < 2; i++)
     {
@@ -315,8 +314,6 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
     return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("filename expected"));
 
   cutargs = grub_malloc (sizeof (cutargs[0]) * (argc - 1));
-  if (!cutargs)
-    return grub_errno;
   cutargc = argc - 1;
   grub_memcpy (cutargs + 1, args + 2, sizeof (cutargs[0]) * (argc - 2));
   cutargs[0] = args[0];
@@ -336,7 +333,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 	      if (!(cmd->func) (cmd, cutargc, cutargs))
 		{
 		  kernel_type = LINUX;
-		  goto out;
+		  return GRUB_ERR_NONE;
 		}
 	    }
 	  grub_errno = GRUB_ERR_NONE;
@@ -351,7 +348,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 	      if (!(cmd->func) (cmd, argc, args))
 		{
 		  kernel_type = MULTIBOOT;
-		  goto out;
+		  return GRUB_ERR_NONE;
 		}
 	    }
 	  grub_errno = GRUB_ERR_NONE;
@@ -416,7 +413,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 		if (!(cmd->func) (cmd, cutargc, cutargs))
 		  {
 		    kernel_type = KFREEBSD;
-		    goto out;
+		    return GRUB_ERR_NONE;
 		  }
 	      }
 	    grub_errno = GRUB_ERR_NONE;
@@ -425,8 +422,6 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 	  char **bsdargs;
 	  int bsdargc;
 	  char bsddevname[sizeof ("wdXXXXXXXXXXXXY")];
-	  int found = 0;
-
 	  if (bsd_device == -1)
 	    {
 	      bsdargs = cutargs;
@@ -437,11 +432,6 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 	      char rbuf[3] = "-r";
 	      bsdargc = cutargc + 2;
 	      bsdargs = grub_malloc (sizeof (bsdargs[0]) * bsdargc);
-	      if (!bsdargs)
-		{
-		  err = grub_errno;
-		  goto out;
-		}
 	      grub_memcpy (bsdargs, args, argc * sizeof (bsdargs[0]));
 	      bsdargs[argc] = rbuf;
 	      bsdargs[argc + 1] = bsddevname;
@@ -457,8 +447,7 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 		  if (!(cmd->func) (cmd, bsdargc, bsdargs))
 		    {
 		      kernel_type = KNETBSD;
-		      found = 1;
+		      return GRUB_ERR_NONE;
-		      goto free_bsdargs;
 		    }
 		}
 	      grub_errno = GRUB_ERR_NONE;
@@ -471,28 +460,20 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
 		  if (!(cmd->func) (cmd, bsdargc, bsdargs))
 		    {
 		      kernel_type = KOPENBSD;
-		      found = 1;
+		      return GRUB_ERR_NONE;
-		      goto free_bsdargs;
 		    }
 		}
 	      grub_errno = GRUB_ERR_NONE;
 	    }
-
-free_bsdargs:
 	  if (bsdargs != cutargs)
 	    grub_free (bsdargs);
-	  if (found)
-	    goto out;
 	}
       }
     }
   while (0);
 
-  err = grub_error (GRUB_ERR_BAD_OS, "couldn't load file %s",
+  return grub_error (GRUB_ERR_BAD_OS, "couldn't load file %s",
-		    args[0]);
+		     args[0]);
-out:
-  grub_free (cutargs);
-  return err;
 }
 
 static grub_err_t
@@ -517,7 +498,7 @@ grub_cmd_legacy_initrd (struct grub_command *mycmd __attribute__ ((unused)),
 #endif
 			   );
 
-      return cmd->func (cmd, argc ? 1 : 0, args);
+      return cmd->func (cmd, argc, args);
     }
   if (kernel_type == MULTIBOOT)
     {
@@ -553,17 +534,15 @@ grub_cmd_legacy_initrdnounzip (struct grub_command *mycmd __attribute__ ((unused
       char **newargs;
       grub_err_t err;
       char nounzipbuf[10] = "--nounzip";
-
-      cmd = grub_command_find ("module");
-      if (!cmd)
-	return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command `%s'"),
-			   "module");
-
       newargs = grub_malloc ((argc + 1) * sizeof (newargs[0]));
       if (!newargs)
 	return grub_errno;
       grub_memcpy (newargs + 1, args, argc * sizeof (newargs[0]));
       newargs[0] = nounzipbuf;
+      cmd = grub_command_find ("module");
+      if (!cmd)
+	return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("can't find command `%s'"),
+			   "module");
 
       err = cmd->func (cmd, argc + 1, newargs);
       grub_free (newargs);

grub-core/commands/lsmmap.c

@@ -37,8 +37,6 @@ static const char *names[] =
        is required to save accross hibernations.  */
     [GRUB_MEMORY_NVS] = N_("ACPI non-volatile storage RAM"),
     [GRUB_MEMORY_BADRAM] = N_("faulty RAM (BadRAM)"),
-    [GRUB_MEMORY_PERSISTENT] = N_("persistent RAM"),
-    [GRUB_MEMORY_PERSISTENT_LEGACY] = N_("persistent RAM (legacy)"),
     [GRUB_MEMORY_COREBOOT_TABLES] = N_("RAM holding coreboot tables"),
     [GRUB_MEMORY_CODE] = N_("RAM holding firmware code")
   };

grub-core/commands/nativedisk.c

@@ -79,7 +79,6 @@ get_uuid (const char *name, char **uuid, int getnative)
     case GRUB_DISK_DEVICE_XEN:
       if (getnative)
 	break;
-      /* FALLTHROUGH */
 
       /* Virtual disks.  */
       /* GRUB dynamically generated files.  */
@@ -199,10 +198,7 @@ grub_cmd_nativedisk (grub_command_t cmd __attribute__ ((unused)),
     return grub_errno;
 
   if (get_uuid (NULL, &uuid_root, 0))
-    {
+    return grub_errno;
-      grub_free (mods);
-      return grub_errno;
-    }
 
   prefdev = grub_file_get_device_name (prefix);
   if (grub_errno)
@@ -214,8 +210,6 @@ grub_cmd_nativedisk (grub_command_t cmd __attribute__ ((unused)),
   if (get_uuid (prefdev, &uuid_prefix, 0))
     {
       grub_free (uuid_root);
-      grub_free (prefdev);
-      grub_free (mods);
       return grub_errno;
     }
 
@@ -295,15 +289,12 @@ grub_cmd_nativedisk (grub_command_t cmd __attribute__ ((unused)),
     }
   grub_free (uuid_root);
   grub_free (uuid_prefix);
-  grub_free (prefdev);
-  grub_free (mods);
 
   return GRUB_ERR_NONE;
 
  fail:
   grub_free (uuid_root);
   grub_free (uuid_prefix);
-  grub_free (prefdev);
 
   for (i = 0; i < mods_loaded; i++)
     if (mods[i])
@@ -311,8 +302,6 @@ grub_cmd_nativedisk (grub_command_t cmd __attribute__ ((unused)),
 	mods[i]->fini = 0;
 	grub_dl_unload (mods[i]);
       }
-  grub_free (mods);
-
   return grub_errno;
 }
 

grub-core/commands/parttool.c

@@ -283,7 +283,6 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ ((unused)),
 	    }
 	if (! cur)
 	  {
-	    grub_free (parsed);
 	    grub_device_close (dev);
 	    return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("unknown argument `%s'"),
 			     args[i]);

grub-core/commands/password_pbkdf2.c

@@ -45,7 +45,6 @@ check_password (const char *user, const char *entered, void *pin)
   grub_uint8_t *buf;
   struct pbkdf2_password *pass = pin;
   gcry_err_code_t err;
-  grub_err_t ret;
 
   buf = grub_malloc (pass->buflen);
   if (!buf)
@@ -56,17 +55,17 @@ check_password (const char *user, const char *entered, void *pin)
 			    pass->salt, pass->saltlen, pass->c,
 			    buf, pass->buflen);
   if (err)
-      ret = grub_crypto_gcry_error (err);
-  else if (grub_crypto_memcmp (buf, pass->expected, pass->buflen) != 0)
-      ret = GRUB_ACCESS_DENIED;
-  else
     {
-      grub_auth_authenticate (user);
+      grub_free (buf);
-      ret = GRUB_ERR_NONE;
+      return grub_crypto_gcry_error (err);
     }
 
-  grub_free (buf);
+  if (grub_crypto_memcmp (buf, pass->expected, pass->buflen) != 0)
-  return ret;
+    return GRUB_ACCESS_DENIED;
+
+  grub_auth_authenticate (user);
+
+  return GRUB_ERR_NONE;
 }
 
 static inline int

grub-core/commands/search.c

@@ -64,7 +64,7 @@ iterate_device (const char *name, void *data)
   /* Skip floppy drives when requested.  */
   if (ctx->no_floppy &&
       name[0] == 'f' && name[1] == 'd' && name[2] >= '0' && name[2] <= '9')
-    return 1;
+    return 0;
 
 #ifdef DO_SEARCH_FS_UUID
 #define compare_fn grub_strcasecmp

grub-core/commands/verify.c

@@ -324,19 +324,19 @@ grub_load_public_key (grub_file_t f)
 	  if (grub_file_read (f, &l, sizeof (l)) != sizeof (l))
 	    {
 	      grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
-	      break;
+	      goto fail;
 	    }
 	  
 	  lb = (grub_be_to_cpu16 (l) + GRUB_CHAR_BIT - 1) / GRUB_CHAR_BIT;
 	  if (lb > READBUF_SIZE - sizeof (grub_uint16_t))
 	    {
 	      grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
-	      break;
+	      goto fail;
 	    }
 	  if (grub_file_read (f, buffer + sizeof (grub_uint16_t), lb) != (grub_ssize_t) lb)
 	    {
 	      grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
-	      break;
+	      goto fail;
 	    }
 	  grub_memcpy (buffer, &l, sizeof (l));
 
@@ -346,16 +346,10 @@ grub_load_public_key (grub_file_t f)
 			     buffer, lb + sizeof (grub_uint16_t), 0))
 	    {
 	      grub_error (GRUB_ERR_BAD_SIGNATURE, N_("bad signature"));
-	      break;
+	      goto fail;
 	    }
 	}
 
-      if (i < pkalgos[pk].nmpipub)
-	{
-	  grub_free (sk);
-	  goto fail;
-	}
-
       GRUB_MD_SHA1->final (fingerprint_context);
 
       grub_memcpy (sk->fingerprint, GRUB_MD_SHA1->read (fingerprint_context), 20);

grub-core/disk/ahci.c

@@ -32,7 +32,7 @@ GRUB_MOD_LICENSE ("GPLv3+");
 struct grub_ahci_cmd_head
 {
   grub_uint32_t config;
-  grub_uint32_t transferred;
+  grub_uint32_t transfered;
   grub_uint64_t command_table_base;
   grub_uint32_t unused[4];
 };
@@ -954,7 +954,7 @@ grub_ahci_readwrite_real (struct grub_ahci_device *dev,
   grub_dprintf ("ahci", "AHCI tfd = %x\n",
 		dev->hba->ports[dev->port].task_file_data);
 
-  dev->command_list[0].transferred = 0;
+  dev->command_list[0].transfered = 0;
   dev->command_list[0].command_table_base
     = grub_dma_get_phys (dev->command_table_chunk);
 
@@ -1044,7 +1044,7 @@ grub_ahci_readwrite_real (struct grub_ahci_device *dev,
 		dev->hba->ports[dev->port].command_issue,
 		dev->hba->ports[dev->port].intstatus,
 		dev->hba->ports[dev->port].task_file_data,
-		dev->command_list[0].transferred,
+		dev->command_list[0].transfered,
 		dev->hba->ports[dev->port].sata_error,
 		((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x00],
 		((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x18]);

grub-core/disk/cryptodisk.c

@@ -25,7 +25,6 @@
 #include <grub/fs.h>
 #include <grub/file.h>
 #include <grub/procfs.h>
-#include <grub/partition.h>
 
 #ifdef GRUB_UTIL
 #include <grub/emu/hostdisk.h>
@@ -282,7 +281,6 @@ grub_cryptodisk_endecrypt (struct grub_cryptodisk *dev,
 	  break;
 	case GRUB_CRYPTODISK_MODE_IV_PLAIN64:
 	  iv[1] = grub_cpu_to_le32 (sector >> 32);
-	  /* FALLTHROUGH */
 	case GRUB_CRYPTODISK_MODE_IV_PLAIN:
 	  iv[0] = grub_cpu_to_le32 (sector & 0xFFFFFFFF);
 	  break;
@@ -720,7 +718,6 @@ grub_cryptodisk_insert (grub_cryptodisk_t newdev, const char *name,
   newdev->id = last_cryptodisk_id++;
   newdev->source_id = source->id;
   newdev->source_dev_id = source->dev->id;
-  newdev->partition_start = grub_partition_get_start (source->partition);
   newdev->next = cryptodisk_list;
   cryptodisk_list = newdev;
 
@@ -743,9 +740,7 @@ grub_cryptodisk_get_by_source_disk (grub_disk_t disk)
   grub_cryptodisk_t dev;
   for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
     if (dev->source_id == disk->id && dev->source_dev_id == disk->dev->id)
-      if ((disk->partition && grub_partition_get_start (disk->partition) == dev->partition_start) ||
+      return dev;
-          (!disk->partition && dev->partition_start == 0))
-        return dev;
   return NULL;
 }
 
@@ -766,7 +761,6 @@ grub_cryptodisk_cheat_insert (grub_cryptodisk_t newdev, const char *name,
   newdev->cheat_fd = GRUB_UTIL_FD_INVALID;
   newdev->source_id = source->id;
   newdev->source_dev_id = source->dev->id;
-  newdev->partition_start = grub_partition_get_start (source->partition);
   newdev->id = last_cryptodisk_id++;
   newdev->next = cryptodisk_list;
   cryptodisk_list = newdev;

grub-core/disk/efi/efidisk.c

@@ -80,26 +80,11 @@ make_devices (void)
 	/* This should not happen... Why?  */
 	continue;
 
-      /* iPXE adds stub Block IO protocol to loaded image device handle. It is
-         completely non-functional and simply returns an error for every method.
-        So attempt to detect and skip it. Magic number is literal "iPXE" and
-        check block size as well */
-      /* FIXME: shoud we close it? We do not do it elsewhere */
-      if (bio->media && bio->media->media_id == 0x69505845U &&
-         bio->media->block_size == 1)
-         continue;
-
       d = grub_malloc (sizeof (*d));
       if (! d)
 	{
 	  /* Uggh.  */
 	  grub_free (handles);
-	  while (devices)
-	    {
-	      d = devices->next;
-	      grub_free (devices);
-	      devices = d;
-	    }
 	  return 0;
 	}
 
@@ -224,7 +209,7 @@ name_devices (struct grub_efidisk_data *devices)
 	    {
 	    case GRUB_EFI_HARD_DRIVE_DEVICE_PATH_SUBTYPE:
 	      is_hard_drive = 1;
-	      /* Intentionally fall through.  */
+	      /* Fall through by intention.  */
 	    case GRUB_EFI_CDROM_DEVICE_PATH_SUBTYPE:
 	      {
 		struct grub_efidisk_data *parent, *parent2;
@@ -502,15 +487,8 @@ grub_efidisk_open (const char *name, struct grub_disk *disk)
   m = d->block_io->media;
   /* FIXME: Probably it is better to store the block size in the disk,
      and total sectors should be replaced with total blocks.  */
-  grub_dprintf ("efidisk",
+  grub_dprintf ("efidisk", "m = %p, last block = %llx, block size = %x\n",
-		"m = %p, last block = %llx, block size = %x, io align = %x\n",
+		m, (unsigned long long) m->last_block, m->block_size);
-		m, (unsigned long long) m->last_block, m->block_size,
-		m->io_align);
-
-  /* Ensure required buffer alignment is a power of two (or is zero). */
-  if (m->io_align & (m->io_align - 1))
-    return grub_error (GRUB_ERR_IO, "invalid buffer alignment %d", m->io_align);
-
   disk->total_sectors = m->last_block + 1;
   /* Don't increase this value due to bug in some EFI.  */
   disk->max_agglomerate = 0xa0000 >> (GRUB_DISK_CACHE_BITS + GRUB_DISK_SECTOR_BITS);
@@ -540,42 +518,15 @@ grub_efidisk_readwrite (struct grub_disk *disk, grub_disk_addr_t sector,
 {
   struct grub_efidisk_data *d;
   grub_efi_block_io_t *bio;
-  grub_efi_status_t status;
-  grub_size_t io_align, num_bytes;
-  char *aligned_buf;
 
   d = disk->data;
   bio = d->block_io;
 
-  /* Set alignment to 1 if 0 specified */
+  return efi_call_5 ((wr ? bio->write_blocks : bio->read_blocks), bio,
-  io_align = bio->media->io_align ? bio->media->io_align : 1;
+		     bio->media->media_id,
-  num_bytes = size << disk->log_sector_size;
+		     (grub_efi_uint64_t) sector,
-
+		     (grub_efi_uintn_t) size << disk->log_sector_size,
-  if ((grub_addr_t) buf & (io_align - 1))
+		     buf);
-    {
-      aligned_buf = grub_memalign (io_align, num_bytes);
-      if (! aligned_buf)
-	return GRUB_EFI_OUT_OF_RESOURCES;
-      if (wr)
-	grub_memcpy (aligned_buf, buf, num_bytes);
-    }
-  else
-    {
-      aligned_buf = buf;
-    }
-
-  status =  efi_call_5 ((wr ? bio->write_blocks : bio->read_blocks), bio,
-			bio->media->media_id, (grub_efi_uint64_t) sector,
-			(grub_efi_uintn_t) num_bytes, aligned_buf);
-
-  if ((grub_addr_t) buf & (io_align - 1))
-    {
-      if (!wr)
-	grub_memcpy (buf, aligned_buf, num_bytes);
-      grub_free (aligned_buf);
-    }
-
-  return status;
 }
 
 static grub_err_t
@@ -590,9 +541,7 @@ grub_efidisk_read (struct grub_disk *disk, grub_disk_addr_t sector,
 
   status = grub_efidisk_readwrite (disk, sector, size, buf, 0);
 
-  if (status == GRUB_EFI_NO_MEDIA)
+  if (status != GRUB_EFI_SUCCESS)
-    return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("no media in `%s'"), disk->name);
-  else if (status != GRUB_EFI_SUCCESS)
     return grub_error (GRUB_ERR_READ_ERROR,
 		       N_("failure reading sector 0x%llx from `%s'"),
 		       (unsigned long long) sector,
@@ -613,9 +562,7 @@ grub_efidisk_write (struct grub_disk *disk, grub_disk_addr_t sector,
 
   status = grub_efidisk_readwrite (disk, sector, size, (char *) buf, 1);
 
-  if (status == GRUB_EFI_NO_MEDIA)
+  if (status != GRUB_EFI_SUCCESS)
-    return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("no media in `%s'"), disk->name);
-  else if (status != GRUB_EFI_SUCCESS)
     return grub_error (GRUB_ERR_WRITE_ERROR,
 		       N_("failure writing sector 0x%llx to `%s'"),
 		       (unsigned long long) sector, disk->name);

grub-core/disk/ieee1275/ofdisk.c

@@ -227,10 +227,7 @@ dev_iterate (const struct grub_ieee1275_devalias *alias)
 
       if (grub_ieee1275_open (alias->path, &ihandle))
 	return;
-
+    
-      /* This method doesn't need memory allocation for the table. Open
-         firmware takes care of all memory management and the result table
-         stays in memory and is never freed. */
       INIT_IEEE1275_COMMON (&args.common, "call-method", 2, 3);
       args.method = (grub_ieee1275_cell_t) "vscsi-report-luns";
       args.ihandle = ihandle;
@@ -263,82 +260,6 @@ dev_iterate (const struct grub_ieee1275_devalias *alias)
       grub_free (buf);
       return;
     }
-  else if (grub_strcmp (alias->type, "sas_ioa") == 0)
-    {
-      /* The method returns the number of disks and a table where
-       * each ID is 64-bit long. Example of sas paths:
-       *  /pci@80000002000001f/pci1014,034A@0/sas/disk@c05db70800
-       *  /pci@80000002000001f/pci1014,034A@0/sas/disk@a05db70800
-       *  /pci@80000002000001f/pci1014,034A@0/sas/disk@805db70800 */
-
-      struct sas_children
-        {
-          struct grub_ieee1275_common_hdr common;
-          grub_ieee1275_cell_t method;
-          grub_ieee1275_cell_t ihandle;
-          grub_ieee1275_cell_t max;
-          grub_ieee1275_cell_t table;
-          grub_ieee1275_cell_t catch_result;
-          grub_ieee1275_cell_t nentries;
-        }
-      args;
-      char *buf, *bufptr;
-      unsigned i;
-      grub_uint64_t *table;
-      grub_uint16_t table_size;
-      grub_ieee1275_ihandle_t ihandle;
-
-      buf = grub_malloc (grub_strlen (alias->path) +
-                         sizeof ("/disk@7766554433221100"));
-      if (!buf)
-        return;
-      bufptr = grub_stpcpy (buf, alias->path);
-
-      /* Power machines documentation specify 672 as maximum SAS disks in
-         one system. Using a slightly larger value to be safe. */
-      table_size = 768;
-      table = grub_malloc (table_size * sizeof (grub_uint64_t));
-
-      if (!table)
-        {
-          grub_free (buf);
-          return;
-        }
-
-      if (grub_ieee1275_open (alias->path, &ihandle))
-        {
-          grub_free (buf);
-          grub_free (table);
-          return;
-        }
-
-      INIT_IEEE1275_COMMON (&args.common, "call-method", 4, 2);
-      args.method = (grub_ieee1275_cell_t) "get-sas-children";
-      args.ihandle = ihandle;
-      args.max = table_size;
-      args.table = (grub_ieee1275_cell_t) table;
-      args.catch_result = 0;
-      args.nentries = 0;
-
-      if (IEEE1275_CALL_ENTRY_FN (&args) == -1)
-        {
-          grub_ieee1275_close (ihandle);
-          grub_free (table);
-          grub_free (buf);
-          return;
-        }
-
-      for (i = 0; i < args.nentries; i++)
-        {
-          grub_snprintf (bufptr, sizeof ("/disk@7766554433221100"),
-                        "/disk@%" PRIxGRUB_UINT64_T, table[i]);
-          dev_iterate_real (buf, buf);
-        }
-
-      grub_ieee1275_close (ihandle);
-      grub_free (table);
-      grub_free (buf);
-    }
 
   if (!grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS)
       && grub_strcmp (alias->type, "block") == 0)

grub-core/efiemu/loadcore.c

@@ -154,10 +154,7 @@ grub_efiemu_init_segments (grub_efiemu_segment_t *segs, const Elf_Ehdr *e)
 		 s->sh_flags & SHF_EXECINSTR ? GRUB_EFI_RUNTIME_SERVICES_CODE
 		 : GRUB_EFI_RUNTIME_SERVICES_DATA);
 	      if (seg->handle < 0)
-		{
+		return grub_errno;
-		  grub_free (seg);
-		  return grub_errno;
-		}
 	      seg->off = 0;
 	    }
 
@@ -346,7 +343,7 @@ SUFFIX (grub_efiemu_loadcore_init) (void *core, const char *filename,
     return grub_error (GRUB_ERR_BAD_MODULE, N_("this ELF file is not of the right type"));
 
   /* Make sure that every section is within the core.  */
-  if ((grub_size_t) core_size < e->e_shoff + (grub_uint32_t) e->e_shentsize * e->e_shnum)
+  if ((grub_size_t) core_size < e->e_shoff + e->e_shentsize * e->e_shnum)
     return grub_error (GRUB_ERR_BAD_OS, N_("premature end of file %s"),
 		       filename);
 

grub-core/efiemu/main.c

@@ -196,7 +196,7 @@ grub_efiemu_load_file (const char *filename)
     {
       grub_file_close (file);
       grub_efiemu_unload ();
-      return err;
+      return grub_errno;
     }
 
   grub_dprintf ("efiemu", "mm initialized\n");

grub-core/efiemu/mm.c

@@ -99,8 +99,7 @@ grub_efiemu_request_memalign (grub_size_t align, grub_size_t size,
   grub_size_t align_overhead;
   struct grub_efiemu_memrequest *ret, *cur, *prev;
   /* Check that the request is correct */
-  if (type <= GRUB_EFI_LOADER_CODE || type == GRUB_EFI_PERSISTENT_MEMORY ||
+  if (type >= GRUB_EFI_MAX_MEMORY_TYPE || type <= GRUB_EFI_LOADER_CODE)
-	type >= GRUB_EFI_MAX_MEMORY_TYPE)
     return -2;
 
   /* Add new size to requested size */
@@ -167,13 +166,6 @@ efiemu_alloc_requests (void)
       GRUB_EFI_MEMORY_MAPPED_IO,
       GRUB_EFI_MEMORY_MAPPED_IO_PORT_SPACE,
       GRUB_EFI_PAL_CODE
-
-      /*
-       * These are not allocatable:
-       * GRUB_EFI_RESERVED_MEMORY_TYPE
-       * GRUB_EFI_PERSISTENT_MEMORY
-       * >= GRUB_EFI_MAX_MEMORY_TYPE
-       */
     };
 
   /* Compute total memory needed */
@@ -410,14 +402,9 @@ fill_hook (grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type,
 	return grub_efiemu_add_to_mmap (addr, size,
 					GRUB_EFI_ACPI_MEMORY_NVS);
 
-      case GRUB_MEMORY_PERSISTENT:
-      case GRUB_MEMORY_PERSISTENT_LEGACY:
-	return grub_efiemu_add_to_mmap (addr, size,
-					GRUB_EFI_PERSISTENT_MEMORY);
       default:
 	grub_dprintf ("efiemu",
 		      "Unknown memory type %d. Assuming unusable\n", type);
-	/* FALLTHROUGH */
       case GRUB_MEMORY_RESERVED:
 	return grub_efiemu_add_to_mmap (addr, size,
 					GRUB_EFI_UNUSABLE_MEMORY);
@@ -458,7 +445,7 @@ grub_efiemu_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
       case GRUB_EFI_MEMORY_MAPPED_IO:
       case GRUB_EFI_MEMORY_MAPPED_IO_PORT_SPACE:
       case GRUB_EFI_PAL_CODE:
-      default:
+      case GRUB_EFI_MAX_MEMORY_TYPE:
 	hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
 	      GRUB_MEMORY_RESERVED, hook_data);
 	break;
@@ -481,12 +468,6 @@ grub_efiemu_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
 	hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
 	      GRUB_MEMORY_NVS, hook_data);
 	break;
-
-      case GRUB_EFI_PERSISTENT_MEMORY:
-	hook (efiemu_mmap[i].physical_start, efiemu_mmap[i].num_pages * 4096,
-	      GRUB_MEMORY_PERSISTENT, hook_data);
-	break;
-
       }
 
   return 0;
@@ -522,8 +503,7 @@ grub_efiemu_mmap_sort_and_uniq (void)
       [GRUB_EFI_ACPI_MEMORY_NVS] = 3,
       [GRUB_EFI_MEMORY_MAPPED_IO] = 4,
       [GRUB_EFI_MEMORY_MAPPED_IO_PORT_SPACE] = 4,
-      [GRUB_EFI_PAL_CODE] = 4,
+      [GRUB_EFI_PAL_CODE] = 4
-      [GRUB_EFI_PERSISTENT_MEMORY] = 4
     };
 
   int i, j, k, done;

grub-core/efiemu/prepare.c

@@ -83,16 +83,10 @@ SUFFIX (grub_efiemu_prepare) (struct grub_efiemu_prepare_hook *prepare_hooks,
     ((grub_uint8_t *) grub_efiemu_mm_obtain_request (handle) + off);
 
   /* Put pointer to the list of configuration tables in system table */
-  err = grub_efiemu_write_value
+  grub_efiemu_write_value
-	(&(SUFFIX (grub_efiemu_system_table)->configuration_table), 0,
+    (&(SUFFIX (grub_efiemu_system_table)->configuration_table), 0,
-	 conftable_handle, 0, 1,
+     conftable_handle, 0, 1,
-	 sizeof (SUFFIX (grub_efiemu_system_table)->configuration_table));
+     sizeof (SUFFIX (grub_efiemu_system_table)->configuration_table));
-  if (err)
-    {
-      grub_efiemu_unload ();
-      return err;
-    }
-
   SUFFIX(grub_efiemu_system_table)->num_table_entries = cntconftables;
 
   /* Fill the list of configuration tables */

grub-core/fs/btrfs.c

@@ -227,11 +227,11 @@ grub_btrfs_read_logical (struct grub_btrfs_data *data,
 static grub_err_t
 read_sblock (grub_disk_t disk, struct grub_btrfs_superblock *sb)
 {
-  struct grub_btrfs_superblock sblock;
   unsigned i;
   grub_err_t err = GRUB_ERR_NONE;
   for (i = 0; i < ARRAY_SIZE (superblock_sectors); i++)
     {
+      struct grub_btrfs_superblock sblock;
       /* Don't try additional superblocks beyond device size.  */
       if (i && (grub_le_to_cpu64 (sblock.this_device.size)
 		>> GRUB_DISK_SECTOR_BITS) <= superblock_sectors[i])

grub-core/fs/cbfs.c

@@ -344,16 +344,8 @@ init_cbfsdisk (void)
 
   ptr = *(grub_uint32_t *) 0xfffffffc;
   head = (struct cbfs_header *) (grub_addr_t) ptr;
-  grub_dprintf ("cbfs", "head=%p\n", head);
 
-  /* coreboot current supports only ROMs <= 16 MiB. Bigger ROMs will
+  if (!validate_head (head))
-     have problems as RCBA is 18 MiB below end of 32-bit typically,
-     so either memory map would have to be rearranged or we'd need to support
-     reading ROMs through controller directly.
-   */
-  if (ptr < 0xff000000
-      || 0xffffffff - ptr < (grub_uint32_t) sizeof (*head) + 0xf
-      || !validate_head (head))
     return;
 
   cbfsdisk_size = ALIGN_UP (grub_be_to_cpu32 (head->romsize),

grub-core/fs/fat.c

@@ -189,11 +189,7 @@ struct grub_fshelp_node {
   struct grub_fat_data *data;
 
   grub_uint8_t attr;
-#ifndef MODE_EXFAT
+  grub_ssize_t file_size;
-  grub_uint32_t file_size;
-#else
-  grub_uint64_t file_size;
-#endif
   grub_uint32_t file_cluster;
   grub_uint32_t cur_cluster_num;
   grub_uint32_t cur_cluster;
@@ -685,7 +681,7 @@ grub_fat_iterate_dir_next (grub_fshelp_node_t node,
 		  ctxt->dir.file_size
 		    = grub_cpu_to_le64 (sec.type_specific.stream_extension.file_size);
 		  ctxt->dir.have_stream = 1;
-		  ctxt->dir.is_contiguous = !!(sec.type_specific.stream_extension.flags
+		  ctxt->dir.is_contiguous = !!(dir.type_specific.stream_extension.flags
 					       & grub_cpu_to_le16_compile_time (FLAG_CONTIGUOUS));
 		  break;
 		case 0xc1:

grub-core/fs/hfs.c

@@ -1308,7 +1308,6 @@ grub_hfs_open (struct grub_file *file, const char *name)
   if (grub_hfs_find_dir (data, name, &found, GRUB_FSHELP_REG))
     {
       grub_free (data);
-      grub_free (found);
       grub_dl_unref (my_mod);
       return grub_errno;
     }

grub-core/fs/iso9660.c

@@ -750,15 +750,19 @@ grub_iso9660_iterate_dir (grub_fshelp_node_t dir,
 
         if (dir->data->joliet && !ctx.filename)
           {
-            char *semicolon;
+            char *oldname, *semicolon;
 
+            oldname = name;
             ctx.filename = grub_iso9660_convert_string
-                  ((grub_uint8_t *) name, dirent.namelen >> 1);
+                  ((grub_uint8_t *) oldname, dirent.namelen >> 1);
 
 	    semicolon = grub_strrchr (ctx.filename, ';');
 	    if (semicolon)
 	      *semicolon = '\0';
 
+            if (ctx.filename_alloc)
+              grub_free (oldname);
+
             ctx.filename_alloc = 1;
           }
 

grub-core/fs/ntfscomp.c

@@ -104,7 +104,7 @@ decomp_block (struct grub_ntfs_comp *cc, grub_uint8_t *dest)
 	      if (tag & 1)
 		{
 		  grub_uint32_t i, len, delta, code, lmask, dshift;
-		  grub_uint16_t word = 0;
+		  grub_uint16_t word;
 
 		  if (decomp_get16 (cc, &word))
 		    return grub_errno;

grub-core/fs/squash4.c

@@ -823,12 +823,7 @@ direct_read (struct grub_squash_data *data,
       curread = data->blksz - boff;
       if (curread > len)
 	curread = len;
-      if (!ino->block_sizes[i])
+      if (!(ino->block_sizes[i]
-	{
-	  /* Sparse block */
-	  grub_memset (buf, '\0', curread);
-	}
-      else if (!(ino->block_sizes[i]
 	    & grub_cpu_to_le32_compile_time (SQUASH_BLOCK_UNCOMPRESSED)))
 	{
 	  char *block;
@@ -878,57 +873,36 @@ direct_read (struct grub_squash_data *data,
 
 
 static grub_ssize_t
-grub_squash_read (grub_file_t file, char *buf, grub_size_t len)
+grub_squash_read_data (struct grub_squash_data *data, 
+		       struct grub_squash_cache_inode *ino,
+		       grub_off_t off, char *buf, grub_size_t len)
 {
-  struct grub_squash_data *data = file->data;
-  struct grub_squash_cache_inode *ino = &data->ino;
-  grub_off_t off = file->offset;
   grub_err_t err;
-  grub_uint64_t a, b;
+  grub_uint64_t a = 0, b;
   grub_uint32_t fragment = 0;
   int compressed = 0;
   struct grub_squash_frag_desc frag;
-  grub_off_t direct_len;
-  grub_uint64_t mask = grub_le_to_cpu32 (data->sb.block_size) - 1;
-  grub_size_t orig_len = len;
 
   switch (ino->ino.type)
     {
     case grub_cpu_to_le16_compile_time (SQUASH_TYPE_LONG_REGULAR):
+      a = grub_le_to_cpu64 (ino->ino.long_file.chunk);
       fragment = grub_le_to_cpu32 (ino->ino.long_file.fragment);
       break;
     case grub_cpu_to_le16_compile_time (SQUASH_TYPE_REGULAR):
+      a = grub_le_to_cpu32 (ino->ino.file.chunk);
       fragment = grub_le_to_cpu32 (ino->ino.file.fragment);
       break;
     }
 
-  /* Squash may pack file tail as fragment. So read initial part directly and
+  if (fragment == 0xffffffff)
-     get tail from fragments */
+    return direct_read (data, ino, off, buf, len);
-  direct_len = fragment == 0xffffffff ? file->size : file->size & ~mask;
-  if (off < direct_len)
-    {
-      grub_size_t read_len = direct_len - off;
-      grub_ssize_t res;
-
-      if (read_len > len)
-	read_len = len;
-      res = direct_read (data, ino, off, buf, read_len);
-      if ((grub_size_t) res != read_len)
-	return -1; /* FIXME: is short read possible here? */
-      len -= read_len;
-      if (!len)
-	return read_len;
-      buf += read_len;
-      off = 0;
-    }
-  else
-    off -= direct_len;
  
   err = read_chunk (data, &frag, sizeof (frag),
 		    data->fragments, sizeof (frag) * fragment);
   if (err)
     return -1;
-  a = grub_le_to_cpu64 (frag.offset);
+  a += grub_le_to_cpu64 (frag.offset);
   compressed = !(frag.size & grub_cpu_to_le32_compile_time (SQUASH_BLOCK_UNCOMPRESSED));
   if (ino->ino.type == grub_cpu_to_le16_compile_time (SQUASH_TYPE_LONG_REGULAR))
     b = grub_le_to_cpu32 (ino->ino.long_file.offset) + off;
@@ -969,7 +943,16 @@ grub_squash_read (grub_file_t file, char *buf, grub_size_t len)
       if (err)
 	return -1;
     }
-  return orig_len;
+  return len;
+}
+
+static grub_ssize_t
+grub_squash_read (grub_file_t file, char *buf, grub_size_t len)
+{
+  struct grub_squash_data *data = file->data;
+
+  return grub_squash_read_data (data, &data->ino,
+				file->offset, buf, len);
 }
 
 static grub_err_t

grub-core/fs/xfs.c

@@ -76,13 +76,8 @@ GRUB_MOD_LICENSE ("GPLv3+");
 
 /* incompat feature flags */
 #define XFS_SB_FEAT_INCOMPAT_FTYPE      (1 << 0)        /* filetype in dirent */
-#define XFS_SB_FEAT_INCOMPAT_SPINODES   (1 << 1)        /* sparse inode chunks */
-#define XFS_SB_FEAT_INCOMPAT_META_UUID  (1 << 2)        /* metadata UUID */
-
-/* We do not currently verify metadata UUID so it is safe to read such filesystem */
 #define XFS_SB_FEAT_INCOMPAT_SUPPORTED \
-	(XFS_SB_FEAT_INCOMPAT_FTYPE | \
+	(XFS_SB_FEAT_INCOMPAT_FTYPE)
-	 XFS_SB_FEAT_INCOMPAT_META_UUID)
 
 struct grub_xfs_sblock
 {
@@ -780,10 +775,7 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
 	    c = de->name[de->len];
 	    de->name[de->len] = '\0';
 	    if (iterate_dir_call_hook (ino, de->name, &ctx))
-	      {
+	      return 1;
-		de->name[de->len] = c;
-		return 1;
-	      }
 	    de->name[de->len] = c;
 
 	    de = grub_xfs_inline_next_de(dir->data, head, de);

grub-core/fs/zfs/zfs.c

@@ -3132,7 +3132,7 @@ make_mdn (dnode_end_t * mdn, struct grub_zfs_data *data)
 {
   void *osp;
   blkptr_t *bp;
-  grub_size_t ospsize = 0;
+  grub_size_t ospsize;
   grub_err_t err;
 
   grub_dprintf ("zfs", "endian = %d\n", mdn->endian);

grub-core/fs/zfs/zfs_lz4.c

@@ -184,8 +184,6 @@ LZ4_uncompress_unknownOutputSize(const char *source,
 			}
 		}
 		/* copy literals */
-		if ((grub_addr_t) length > ~(grub_addr_t)op)
-		  goto _output_error;
 		cpy = op + length;
 		if ((cpy > oend - COPYLENGTH) ||
 		    (ip + length > iend - COPYLENGTH)) {

grub-core/gdb/cstub.c

@@ -336,7 +336,6 @@ grub_gdb_trap (int trap_no)
 	/* sAA..AA: Step one instruction from AA..AA(optional).  */
 	case 's':
 	  stepping = 1;
-	  /* FALLTHROUGH */
 
 	/* cAA..AA: Continue at address AA..AA(optional).  */
 	case 'c':

grub-core/genmod.sh.in

@@ -1,4 +1,4 @@
-#! @BUILD_SHEBANG@
+#! /bin/sh
 set -e
 
 # Copyright (C) 2010 Free Software Foundation, Inc.
@@ -15,12 +15,12 @@ set -e
 #
 # Example:
 #
-# genmod.sh moddep.lst normal.module build-grub-module-verifier normal.mod
+# genmod.sh moddep.lst normal.module normal.mod
 #
 
 moddep=$1
 infile=$2
-outfile=$4
+outfile=$3
 
 tmpfile=${outfile}.tmp
 modname=`echo $infile | sed -e 's@\.module.*$@@'`
@@ -58,7 +58,7 @@ if test x@TARGET_APPLE_LINKER@ != x1; then
 		-K grub_mod_init -K grub_mod_fini \
 		-K _grub_mod_init -K _grub_mod_fini \
 		-R .note.gnu.gold-version -R .note.GNU-stack \
-		-R .note -R .comment -R .ARM.exidx $tmpfile || exit 1
+		-R .note -R .comment $tmpfile || exit 1
 	fi
 	if ! test -z "${TARGET_OBJ2ELF}"; then
 	    "${TARGET_OBJ2ELF}" $tmpfile || exit 1
@@ -79,9 +79,9 @@ else
     for dep in $deps; do echo "char moddep_$dep[] __attribute__ ((section(\"_moddeps, _moddeps\"))) = \"$dep\";" >>$t2; done
 
     if test -n "$deps"; then
-	@TARGET_CC@ @TARGET_LDFLAGS@ @TARGET_INCREMENTAL_LINK@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $t2 $tmpfile
+	@TARGET_CC@ @TARGET_LDFLAGS@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $t2 $tmpfile -Wl,-r,-d
     else
-	@TARGET_CC@ @TARGET_LDFLAGS@ @TARGET_INCREMENTAL_LINK@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $tmpfile
+	@TARGET_CC@ @TARGET_LDFLAGS@ -ffreestanding -nostdlib -o $tmpfile2 $t1 $tmpfile -Wl,-r,-d
     fi
     rm -f $t1 $t2 $tmpfile
     mv $tmpfile2 $tmpfile
@@ -91,9 +91,6 @@ else
 	    -nr:_grub_mod_init:grub_mod_init \
 	    -nr:_grub_mod_fini:grub_mod_fini \
 	    -wd1106 -nu -nd $tmpfile.bin $tmpfile || exit 1
-	rm -f $tmpfile.bin
+	rm -f $name.bin
-fi
-if test x@platform@ != xemu; then
-    ./build-grub-module-verifier@BUILD_EXEEXT@ $tmpfile @target_cpu@ @platform@
 fi
 mv $tmpfile $outfile

grub-core/genmoddep.awk

@@ -29,7 +29,7 @@ BEGIN {
     }
   }
   else {
-    printf "error: %u: unrecognized input format\n", NR >"/dev/stderr";
+    printf "error: %u: unrecognized input format\n", NR;
     error++;
   }
 }
@@ -39,8 +39,6 @@ END {
   if (error >= 1)
     exit 1;
 
-  total_depcount = 0
-
   for (mod in modtab) {
     # Remove duplications.
     split(modtab[mod], depmods, " ");
@@ -54,42 +52,14 @@ END {
 	uniqmods[depmod] = 1;
     }
     modlist = ""
-    depcount[mod] = 0
     for (depmod in uniqmods) {
       modlist = modlist " " depmod;
-      inverse_dependencies[depmod] = inverse_dependencies[depmod] " " mod
-      depcount[mod]++
-      total_depcount++
     }
     if (mod == "all_video") {
 	continue;
     }
     printf "%s:%s\n", mod, modlist;
   }
-
-  # Check that we have no dependency circles
-  while (total_depcount != 0) {
-      something_done = 0
-      for (mod in depcount) {
-	  if (depcount[mod] == 0) {
-	      delete depcount[mod]
-	      split(inverse_dependencies[mod], inv_depmods, " ");
-	      for (ctr in inv_depmods) {
-		  depcount[inv_depmods[ctr]]--
-		  total_depcount--
-	      }
-	      delete inverse_dependencies[mod]
-	      something_done = 1
-	  }
-      }
-      if (something_done == 0) {
-	  for (mod in depcount) {
-	      circle = circle " " mod
-	  }
-	  printf "error: modules %s form a dependency circle\n", circle >"/dev/stderr";
-	  exit 1
-      }
-  }
   modlist = ""
   while (getline <"video.lst") {
       modlist = modlist " " $1;

grub-core/gensyminfo.sh.in

@@ -1,4 +1,4 @@
-#! @BUILD_SHEBANG@
+#! /bin/sh
 set -e
 
 # Copyright (C) 2010 Free Software Foundation, Inc.

grub-core/gfxmenu/font.c

@@ -45,7 +45,6 @@ grub_font_draw_string (const char *str, grub_font_t font,
   grub_uint32_t *logical;
   grub_ssize_t logical_len, visual_len;
   struct grub_unicode_glyph *visual, *ptr;
-  grub_err_t err;
 
   logical_len = grub_utf8_to_ucs4_alloc (str, &logical, 0);
   if (logical_len < 0)
@@ -57,28 +56,24 @@ grub_font_draw_string (const char *str, grub_font_t font,
   if (visual_len < 0)
     return grub_errno;
 
-  err = GRUB_ERR_NONE;
   for (ptr = visual, x = left_x; ptr < visual + visual_len; ptr++)
     {
+      grub_err_t err;
       struct grub_font_glyph *glyph;
       glyph = grub_font_construct_glyph (font, ptr);
       if (!glyph)
-	{
+	return grub_errno;
-	  err = grub_errno;
-	  goto out;
-	}
       err = grub_font_draw_glyph (glyph, color, x, baseline_y);
-      if (err)
-	goto out;
       x += glyph->device_width;
+      if (err)
+	return err;
     }
 
-out:
   for (ptr = visual; ptr < visual + visual_len; ptr++)
     grub_unicode_destroy_glyph (ptr);
   grub_free (visual);
 
-  return err;
+  return GRUB_ERR_NONE;
 }
 
 /* Get the width in pixels of the specified UTF-8 string, when rendered in

grub-core/gfxmenu/gfxmenu.c

@@ -63,14 +63,14 @@ grub_gfxmenu_try (int entry, grub_menu_t menu, int nested)
     return grub_error (GRUB_ERR_FILE_NOT_FOUND, N_("variable `%s' isn't set"),
 		       "theme");
 
-  err = grub_video_get_info (&mode_info);
-  if (err)
-    return err;
-
   instance = grub_zalloc (sizeof (*instance));
   if (!instance)
     return grub_errno;
 
+  err = grub_video_get_info (&mode_info);
+  if (err)
+    return err;
+
   if (theme_path[0] != '/' && theme_path[0] != '(')
     {
       const char *prefix;

grub-core/gfxmenu/theme_loader.c

@@ -255,7 +255,7 @@ theme_set_string (grub_gfxmenu_view_t view,
     {
       unsigned int tmp;
       int err = theme_get_unsigned_int_from_proportional (value,
-                                                          view->screen.height,
+                                                          view->screen.width,
                                                           &tmp);
       if (err != GRUB_ERR_NONE)
         return err;
@@ -275,7 +275,7 @@ theme_set_string (grub_gfxmenu_view_t view,
     {
       unsigned int tmp;
       int err = theme_get_unsigned_int_from_proportional (value,
-                                                          view->screen.height,
+                                                          view->screen.width,
                                                           &tmp);
       if (err != GRUB_ERR_NONE)
         return err;

grub-core/gnulib-fix-gcc7-fallthrough.diff

@@ -1,14 +0,0 @@
-diff --git grub-core/gnulib/regexec.c grub-core/gnulib/regexec.c
-index f632cd4..a7776f0 100644
---- grub-core/gnulib/regexec.c
-+++ grub-core/gnulib/regexec.c
-@@ -4099,6 +4099,9 @@ check_node_accept (const re_match_context_t *mctx, const re_token_t *node,
-     case OP_UTF8_PERIOD:
-       if (ch >= ASCII_CHARS)
-         return false;
-+#if defined __GNUC__ && __GNUC__ >= 7
-+      __attribute__ ((fallthrough));
-+#endif
-       /* FALLTHROUGH */
- #endif
-     case OP_PERIOD:

grub-core/gnulib/regexec.c

@@ -4099,9 +4099,6 @@ check_node_accept (const re_match_context_t *mctx, const re_token_t *node,
     case OP_UTF8_PERIOD:
       if (ch >= ASCII_CHARS)
         return false;
-#if defined __GNUC__ && __GNUC__ >= 7
-      __attribute__ ((fallthrough));
-#endif
       /* FALLTHROUGH */
 #endif
     case OP_PERIOD:

grub-core/kern/acpi.c

@@ -1,119 +0,0 @@
-/* 
- *  GRUB  --  GRand Unified Bootloader
- *  Copyright (C) 2012  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/types.h>
-#include <grub/time.h>
-#include <grub/misc.h>
-#include <grub/acpi.h>
-
-/* Simple checksum by summing all bytes. Used by ACPI and SMBIOS. */
-grub_uint8_t
-grub_byte_checksum (void *base, grub_size_t size)
-{
-  grub_uint8_t *ptr;
-  grub_uint8_t ret = 0;
-  for (ptr = (grub_uint8_t *) base; ptr < ((grub_uint8_t *) base) + size;
-       ptr++)
-    ret += *ptr;
-  return ret;
-}
-
-static void *
-grub_acpi_rsdt_find_table (struct grub_acpi_table_header *rsdt, const char *sig)
-{
-  grub_size_t s;
-  grub_unaligned_uint32_t *ptr;
-
-  if (!rsdt)
-    return 0;
-
-  if (grub_memcmp (rsdt->signature, "RSDT", 4) != 0)
-    return 0;
-
-  ptr = (grub_unaligned_uint32_t *) (rsdt + 1);
-  s = (rsdt->length - sizeof (*rsdt)) / sizeof (grub_uint32_t);
-  for (; s; s--, ptr++)
-    {
-      struct grub_acpi_table_header *tbl;
-      tbl = (struct grub_acpi_table_header *) (grub_addr_t) ptr->val;
-      if (grub_memcmp (tbl->signature, sig, 4) == 0)
-	return tbl;
-    }
-  return 0;
-}
-
-static void *
-grub_acpi_xsdt_find_table (struct grub_acpi_table_header *xsdt, const char *sig)
-{
-  grub_size_t s;
-  grub_unaligned_uint64_t *ptr;
-
-  if (!xsdt)
-    return 0;
-
-  if (grub_memcmp (xsdt->signature, "XSDT", 4) != 0)
-    return 0;
-
-  ptr = (grub_unaligned_uint64_t *) (xsdt + 1);
-  s = (xsdt->length - sizeof (*xsdt)) / sizeof (grub_uint32_t);
-  for (; s; s--, ptr++)
-    {
-      struct grub_acpi_table_header *tbl;
-#if GRUB_CPU_SIZEOF_VOID_P != 8
-      if (ptr->val >> 32)
-	continue;
-#endif
-      tbl = (struct grub_acpi_table_header *) (grub_addr_t) ptr->val;
-      if (grub_memcmp (tbl->signature, sig, 4) == 0)
-	return tbl;
-    }
-  return 0;
-}
-
-struct grub_acpi_fadt *
-grub_acpi_find_fadt (void)
-{
-  struct grub_acpi_fadt *fadt = 0;
-  struct grub_acpi_rsdp_v10 *rsdpv1;
-  struct grub_acpi_rsdp_v20 *rsdpv2;
-  rsdpv1 = grub_machine_acpi_get_rsdpv1 ();
-  if (rsdpv1)
-    fadt = grub_acpi_rsdt_find_table ((struct grub_acpi_table_header *)
-				      (grub_addr_t) rsdpv1->rsdt_addr,
-				      GRUB_ACPI_FADT_SIGNATURE);
-  if (fadt)
-    return fadt;
-  rsdpv2 = grub_machine_acpi_get_rsdpv2 ();
-  if (rsdpv2)
-    fadt = grub_acpi_rsdt_find_table ((struct grub_acpi_table_header *)
-				      (grub_addr_t) rsdpv2->rsdpv1.rsdt_addr,
-				      GRUB_ACPI_FADT_SIGNATURE);
-  if (fadt)
-    return fadt;
-  if (rsdpv2
-#if GRUB_CPU_SIZEOF_VOID_P != 8
-      && !(rsdpv2->xsdt_addr >> 32)
-#endif
-      )
-    fadt = grub_acpi_xsdt_find_table ((struct grub_acpi_table_header *)
-				      (grub_addr_t) rsdpv2->xsdt_addr,
-				      GRUB_ACPI_FADT_SIGNATURE);
-  if (fadt)
-    return fadt;
-  return 0;
-}

grub-core/kern/arm/dl.c

@@ -173,8 +173,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	    sym_addr += grub_arm_thm_call_get_offset ((grub_uint16_t *) target);
 
 	    grub_dprintf ("dl", "    sym_addr = 0x%08x\n", sym_addr);
-	    if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
-	      sym_addr |= 1;
 
 	    offset = sym_addr - (grub_uint32_t) target;
 
@@ -229,16 +227,13 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 
 	    sym_addr += grub_arm_thm_jump19_get_offset ((grub_uint16_t *) target);
 
-	    if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
-	      sym_addr |= 1;
-
 	    offset = sym_addr - (grub_uint32_t) target;
 
 	    if (!grub_arm_thm_jump19_check_offset (offset)
 		|| !(sym_addr & 1))
 	      {
-		struct trampoline_thumb *tp = mod->trampptr;
+		struct trampoline_thumb *tp = mod->gotptr;
-		mod->trampptr = tp + 1;
+		mod->gotptr = tp + 1;
 		grub_memcpy (tp->template, thumb_template, sizeof (tp->template));
 		tp->neg_addr = -sym_addr - 4;
 		offset = ((grub_uint8_t *) tp - (grub_uint8_t *) target - 4) | 1;

grub-core/kern/arm/efi/init.c

@@ -38,7 +38,7 @@ static void
 increment_timer (grub_efi_event_t event __attribute__ ((unused)),
 		 void *context __attribute__ ((unused)))
 {
-  tmr += 10;
+  tmr++;
 }
 
 void
@@ -52,7 +52,7 @@ grub_machine_init (void)
 
   efi_call_5 (b->create_event, GRUB_EFI_EVT_TIMER | GRUB_EFI_EVT_NOTIFY_SIGNAL,
 	      GRUB_EFI_TPL_CALLBACK, increment_timer, NULL, &tmr_evt);
-  efi_call_3 (b->set_timer, tmr_evt, GRUB_EFI_TIMER_PERIODIC, 100000);
+  efi_call_3 (b->set_timer, tmr_evt, GRUB_EFI_TIMER_PERIODIC, 10000);
 
   grub_install_get_time_ms (grub_efi_get_time_ms);
 }

grub-core/kern/arm/uboot/startup.S

@@ -55,6 +55,10 @@ FUNCTION(_start)
 VARIABLE(grub_total_module_size)
 	.long 	0
 
+VARIABLE(grub_uboot_machine_type)
+	.long   0
+VARIABLE(grub_uboot_boot_data)
+	.long   0
 VARIABLE(grub_modbase)
 	.long 0
 bss_start_ptr:
@@ -62,66 +66,29 @@ bss_start_ptr:
 end_ptr:
 	.long   EXT_C(_end)
 
-	@ Memory map at start:
-	@ * text+data
-	@ * list relocations
-	@ * modules
-	@ Before we enter C, we need to apply the relocations
-	@ and get following map:
-	@ * text+data
-	@ * BSS (cleared)
-	@ * stack
-	@ * modules
-	@
-	@ To make things easier we ensure
-	@ that BSS+stack is larger than list of relocations
-	@ by increasing stack if necessarry.
-	@ This allows us to always unconditionally copy backwards
-	@ Currently list of relocations is ~5K and stack is set
-	@ to be at least 256K
-
 FUNCTION(codestart)
 	@ Store context: Machine ID, atags/dtb, ...
 	@ U-Boot API signature is stored on the U-Boot heap
 	@ Stack pointer used as start address for signature probing
 	mov	r12, sp
 	adr	sp, entry_state
-	push	{r1-r12,lr}	@ store U-Boot context (sp in r12)
+	push	{r4-r12,lr}	@ store U-Boot context (sp in r12)
 
-	adr     r1, _start
+	str     r1, EXT_C(grub_uboot_machine_type)
-	ldr	r0, bss_start_ptr		@ src
+	str     r2, EXT_C(grub_uboot_boot_data)
-	add     r0, r0, r1
 
-	add	r0, r0, #(GRUB_KERNEL_MACHINE_MOD_ALIGN - 1)
+	@ Modules have been stored as a blob in BSS,
-	mvn	r2, #(GRUB_KERNEL_MACHINE_MOD_ALIGN - 1)
-	and	r0, r0, r2
-1:	
-        ldr     r3, [r0], #4  @load next offset
-	@ both -2 and -1 are treated the same as we have only one type of relocs
-	@ -2 means "end of this type of relocs" and -1 means "end of all relocs"
-        add     r2, r3, #2
-        cmp     r2, #1
-        bls     reloc_done
-	@ Adjust next offset
-        ldr     r2, [r3, r1]
-        add     r2, r2, r1
-        str     r2, [r3, r1]
-	b 1b
-
-reloc_done:
-
-	@ Modules have been stored as a blob
 	@ they need to be manually relocated to _end
+	ldr	r0, bss_start_ptr		@ src
 	add	r0, r0, #(GRUB_KERNEL_MACHINE_MOD_ALIGN - 1)
 	mvn	r1, #(GRUB_KERNEL_MACHINE_MOD_ALIGN - 1)
-	and	r0, r0, r1	@ src = aligned end of relocations
+	and	r0, r0, r1
 
 	ldr	r1, end_ptr		@ dst = End of BSS
 	ldr	r2, grub_total_module_size	@ blob size
 
 	add     r1, r1, #GRUB_KERNEL_MACHINE_STACK_SIZE
 	and	r1, r1, #~0x7	@ Ensure 8-byte alignment
-	
 	sub	sp, r1, #8
 	add     r1, r1, #1024
 
@@ -190,11 +157,6 @@ FUNCTION(grub_uboot_return)
 	.align	3
 @ U-boot context stack space
 entry_state_end:
-VARIABLE(grub_uboot_machine_type)
-	.long	0	@ r1
-VARIABLE(grub_uboot_boot_data)
-	.long	0	@ r2
-	.long	0	@ r3
 	.long	0	@ r4
 	.long	0	@ r5
 	.long	0	@ r6

grub-core/kern/arm64/dl.c

@@ -25,9 +25,14 @@
 #include <grub/i18n.h>
 #include <grub/cpu/reloc.h>
 
+struct trampoline
+{
 #define LDR 0x58000050
 #define BR 0xd61f0200
-
+  grub_uint32_t ldr; /* ldr	x16, 8 */
+  grub_uint32_t br; /* br x16 */
+  grub_uint64_t addr;
+};
 
 /*
  * Check if EHDR is a valid ELF header.
@@ -48,6 +53,42 @@ grub_arch_dl_check_header (void *ehdr)
 
 #pragma GCC diagnostic ignored "-Wcast-align"
 
+grub_err_t
+grub_arch_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
+				 grub_size_t *got)
+{
+  const Elf_Ehdr *e = ehdr;
+  const Elf_Shdr *s;
+  unsigned i;
+
+  *tramp = 0;
+  *got = 0;
+
+  for (i = 0, s = (const Elf_Shdr *) ((grub_addr_t) e + e->e_shoff);
+       i < e->e_shnum;
+       i++, s = (const Elf_Shdr *) ((grub_addr_t) s + e->e_shentsize))
+    if (s->sh_type == SHT_REL || s->sh_type == SHT_RELA)
+      {
+	const Elf_Rel *rel, *max;
+
+	for (rel = (const Elf_Rel *) ((grub_addr_t) e + s->sh_offset),
+	       max = rel + s->sh_size / s->sh_entsize;
+	     rel < max;
+	     rel = (const Elf_Rel *) ((grub_addr_t) rel + s->sh_entsize))
+	  switch (ELF_R_TYPE (rel->r_info))
+	    {
+	    case R_AARCH64_CALL26:
+	    case R_AARCH64_JUMP26:
+	      {
+		*tramp += sizeof (struct trampoline);
+		break;
+	      }
+	    }
+      }
+
+  return GRUB_ERR_NONE;
+}
+
 /*
  * Unified function for both REL and RELA 
  */
@@ -56,7 +97,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 			       Elf_Shdr *s, grub_dl_segment_t seg)
 {
   Elf_Rel *rel, *max;
-  unsigned unmatched_adr_got_page = 0;
 
   for (rel = (Elf_Rel *) ((char *) ehdr + s->sh_offset),
 	 max = (Elf_Rel *) ((char *) rel + s->sh_size);
@@ -92,12 +132,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	    *abs_place = (grub_uint64_t) sym_addr;
 	  }
 	  break;
-	case R_AARCH64_ADD_ABS_LO12_NC:
-	  grub_arm64_set_abs_lo12 (place, sym_addr);
-	  break;
-	case R_AARCH64_LDST64_ABS_LO12_NC:
-	  grub_arm64_set_abs_lo12_ldst64 (place, sym_addr);
-	  break;
 	case R_AARCH64_CALL26:
 	case R_AARCH64_JUMP26:
 	  {
@@ -105,7 +139,7 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 
 	    if (!grub_arm_64_check_xxxx26_offset (offset))
 	      {
-		struct grub_arm64_trampoline *tp = mod->trampptr;
+		struct trampoline *tp = mod->trampptr;
 		mod->trampptr = tp + 1;
 		tp->ldr = LDR;
 		tp->br = BR;
@@ -120,68 +154,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	    grub_arm64_set_xxxx26_offset (place, offset);
 	  }
 	  break;
-	case R_AARCH64_PREL32:
-	  {
-	    grub_int64_t value;
-	    Elf64_Word *addr32 = place;
-	    value = ((grub_int32_t) *addr32) + sym_addr -
-	      (Elf64_Xword) (grub_addr_t) seg->addr - rel->r_offset;
-	    if (value != (grub_int32_t) value)
-	      return grub_error (GRUB_ERR_BAD_MODULE, "relocation out of range");
-	    grub_dprintf("dl", "  reloc_prel32 %p => 0x%016llx\n",
-			  place, (unsigned long long) sym_addr);
-	    *addr32 = value;
-	  }
-	  break;
-	case R_AARCH64_ADR_GOT_PAGE:
-	  {
-	    grub_uint64_t *gp = mod->gotptr;
-	    Elf_Rela *rel2;
-	    grub_int64_t gpoffset = ((grub_uint64_t) gp & ~0xfffULL) - (((grub_uint64_t) place) & ~0xfffULL);
-	    *gp = (grub_uint64_t) sym_addr;
-	    mod->gotptr = gp + 1;
-	    unmatched_adr_got_page++;
-	    grub_dprintf("dl", "  reloc_got %p => 0x%016llx (0x%016llx)\n",
-			 place, (unsigned long long) sym_addr, (unsigned long long) gp);
-	    if (!grub_arm64_check_hi21_signed (gpoffset))
-		return grub_error (GRUB_ERR_BAD_MODULE,
-				   "HI21 out of range");
-	    grub_arm64_set_hi21(place, gpoffset);
-	    for (rel2 = (Elf_Rela *) ((char *) rel + s->sh_entsize);
-		 rel2 < (Elf_Rela *) max;
-		 rel2 = (Elf_Rela *) ((char *) rel2 + s->sh_entsize))
-	      if (ELF_R_SYM (rel2->r_info)
-		  == ELF_R_SYM (rel->r_info)
-		  && ((Elf_Rela *) rel)->r_addend == rel2->r_addend
-		  && ELF_R_TYPE (rel2->r_info) == R_AARCH64_LD64_GOT_LO12_NC)
-		{
-		  grub_arm64_set_abs_lo12_ldst64 ((void *) ((grub_addr_t) seg->addr + rel2->r_offset),
-						  (grub_uint64_t)gp);
-		  break;
-		}
-	    if (rel2 >= (Elf_Rela *) max)
-	      return grub_error (GRUB_ERR_BAD_MODULE,
-				 "ADR_GOT_PAGE without matching LD64_GOT_LO12_NC");
-	  }
-	  break;
-	case R_AARCH64_LD64_GOT_LO12_NC:
-	  if (unmatched_adr_got_page == 0)
-	    return grub_error (GRUB_ERR_BAD_MODULE,
-			       "LD64_GOT_LO12_NC without matching ADR_GOT_PAGE");
-	  unmatched_adr_got_page--;
-	  break;
-	case R_AARCH64_ADR_PREL_PG_HI21:
-	  {
-	    grub_int64_t offset = (sym_addr & ~0xfffULL) - (((grub_uint64_t) place) & ~0xfffULL);
-
-	    if (!grub_arm64_check_hi21_signed (offset))
-		return grub_error (GRUB_ERR_BAD_MODULE,
-				   "HI21 out of range");
-
-	    grub_arm64_set_hi21 (place, offset);
-	  }
-	  break;
-
 	default:
 	  return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
 			     N_("relocation 0x%x is not implemented yet"),

grub-core/kern/arm64/dl_helper.c

@@ -53,82 +53,3 @@ grub_arm64_set_xxxx26_offset (grub_uint32_t *place, grub_int64_t offset)
   *place &= insmask;
   *place |= grub_cpu_to_le32 (offset >> 2) & ~insmask;
 }
-
-int
-grub_arm64_check_hi21_signed (grub_int64_t offset)
-{
-  if (offset != (grub_int64_t)(grub_int32_t)offset)
-    return 0;
-  return 1;
-}
-
-void
-grub_arm64_set_hi21 (grub_uint32_t *place, grub_int64_t offset)
-{
-  const grub_uint32_t insmask = grub_cpu_to_le32_compile_time (0x9f00001f);
-  grub_uint32_t val;
-
-  offset >>= 12;
-  
-  val = ((offset & 3) << 29) | (((offset >> 2) & 0x7ffff) << 5);
-  
-  *place &= insmask;
-  *place |= grub_cpu_to_le32 (val) & ~insmask;
-}
-
-void
-grub_arm64_set_abs_lo12 (grub_uint32_t *place, grub_int64_t target)
-{
-  const grub_uint32_t insmask = grub_cpu_to_le32_compile_time (0xffc003ff);
-
-  *place &= insmask;
-  *place |= grub_cpu_to_le32 (target << 10) & ~insmask;
-}
-
-void
-grub_arm64_set_abs_lo12_ldst64 (grub_uint32_t *place, grub_int64_t target)
-{
-  const grub_uint32_t insmask = grub_cpu_to_le32_compile_time (0xfff803ff);
-
-  *place &= insmask;
-  *place |= grub_cpu_to_le32 (target << 7) & ~insmask;
-}
-
-#pragma GCC diagnostic ignored "-Wcast-align"
-
-grub_err_t
-grub_arm64_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
-				  grub_size_t *got)
-{
-  const Elf64_Ehdr *e = ehdr;
-  const Elf64_Shdr *s;
-  unsigned i;
-
-  *tramp = 0;
-  *got = 0;
-
-  for (i = 0, s = (Elf64_Shdr *) ((char *) e + grub_le_to_cpu64 (e->e_shoff));
-       i < grub_le_to_cpu16 (e->e_shnum);
-       i++, s = (Elf64_Shdr *) ((char *) s + grub_le_to_cpu16 (e->e_shentsize)))
-    if (s->sh_type == grub_cpu_to_le32_compile_time (SHT_REL)
-	|| s->sh_type == grub_cpu_to_le32_compile_time (SHT_RELA))
-      {
-	const Elf64_Rela *rel, *max;
-
-	for (rel = (Elf64_Rela *) ((char *) e + grub_le_to_cpu64 (s->sh_offset)),
-	       max = (const Elf64_Rela *) ((char *) rel + grub_le_to_cpu64 (s->sh_size));
-	     rel < max; rel = (const Elf64_Rela *) ((char *) rel + grub_le_to_cpu64 (s->sh_entsize)))
-	  switch (ELF64_R_TYPE (rel->r_info))
-	    {
-	    case R_AARCH64_CALL26:
-	    case R_AARCH64_JUMP26:
-	      *tramp += sizeof (struct grub_arm64_trampoline);
-	      break;
-	    case R_AARCH64_ADR_GOT_PAGE:
-	      *got += 8;
-	      break;
-	    }
-      }
-
-  return GRUB_ERR_NONE;
-}

grub-core/kern/arm64/efi/init.c

@@ -1,60 +0,0 @@
-/* init.c - initialize an arm-based EFI system */
-/*
- *  GRUB  --  GRand Unified Bootloader
- *  Copyright (C) 2013 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/env.h>
-#include <grub/kernel.h>
-#include <grub/misc.h>
-#include <grub/mm.h>
-#include <grub/time.h>
-#include <grub/efi/efi.h>
-#include <grub/loader.h>
-
-static grub_uint64_t timer_frequency_in_khz;
-
-static grub_uint64_t
-grub_efi_get_time_ms (void)
-{
-  grub_uint64_t tmr;
-  asm volatile("mrs %0,   cntvct_el0" : "=r" (tmr));
-
-  return tmr / timer_frequency_in_khz;
-}
-
-
-void
-grub_machine_init (void)
-{
-  grub_uint64_t timer_frequency;
-
-  grub_efi_init ();
-
-  asm volatile("mrs %0,   cntfrq_el0" : "=r" (timer_frequency));
-  timer_frequency_in_khz = timer_frequency / 1000;
-
-  grub_install_get_time_ms (grub_efi_get_time_ms);
-}
-
-void
-grub_machine_fini (int flags)
-{
-  if (!(flags & GRUB_LOADER_FLAG_NORETURN))
-    return;
-
-  grub_efi_fini ();
-}

grub-core/kern/dl.c

@@ -333,11 +333,8 @@ grub_dl_resolve_symbols (grub_dl_t mod, Elf_Ehdr *e)
     if (s->sh_type == SHT_SYMTAB)
       break;
 
-  /* Module without symbol table may still be used to pull in dependencies.
-     We verify at build time that such modules do not contain any relocations
-     that may reference symbol table. */
   if (i == e->e_shnum)
-    return GRUB_ERR_NONE;
+    return grub_error (GRUB_ERR_BAD_MODULE, N_("no symbol table"));
 
 #ifdef GRUB_MODULES_MACHINE_READONLY
   mod->symtab = grub_malloc (s->sh_size);
@@ -579,9 +576,6 @@ grub_dl_relocate_symbols (grub_dl_t mod, void *ehdr)
 
 	if (seg)
 	  {
-	    if (!mod->symtab)
-	      return grub_error (GRUB_ERR_BAD_MODULE, "relocation without symbol table");
-
 	    err = grub_arch_dl_relocate_symbols (mod, ehdr, s, seg);
 	    if (err)
 	      return err;
@@ -611,7 +605,7 @@ grub_dl_load_core_noinit (void *addr, grub_size_t size)
     }
 
   /* Make sure that every section is within the core.  */
-  if (size < e->e_shoff + (grub_uint32_t) e->e_shentsize * e->e_shnum)
+  if (size < e->e_shoff + e->e_shentsize * e->e_shnum)
     {
       grub_error (GRUB_ERR_BAD_OS, "ELF sections outside core");
       return 0;

grub-core/kern/efi/efi.c

@@ -366,9 +366,6 @@ grub_efi_get_filename (grub_efi_device_path_t *dp0)
 	  len = ((GRUB_EFI_DEVICE_PATH_LENGTH (dp) - 4)
 		 / sizeof (grub_efi_char16_t));
 	  fp = (grub_efi_file_path_device_path_t *) dp;
-	  /* According to EFI spec Path Name is NULL terminated */
-	  while (len > 0 && fp->path_name[len - 1] == 0)
-	    len--;
 
 	  p = (char *) grub_utf16_to_utf8 ((unsigned char *) p, fp->path_name, len);
 	}

grub-core/kern/efi/fdt.c

@@ -1,43 +0,0 @@
-/* fdt.c - EFI Flattened Device Tree interaction */
-/*
- *  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 <grub/efi/efi.h>
-#include <grub/mm.h>
-
-void *
-grub_efi_get_firmware_fdt (void)
-{
-  grub_efi_configuration_table_t *tables;
-  grub_efi_guid_t fdt_guid = GRUB_EFI_DEVICE_TREE_GUID;
-  void *firmware_fdt = NULL;
-  unsigned int i;
-
-  /* Look for FDT in UEFI config tables. */
-  tables = grub_efi_system_table->configuration_table;
-
-  for (i = 0; i < grub_efi_system_table->num_table_entries; i++)
-    if (grub_memcmp (&tables[i].vendor_guid, &fdt_guid, sizeof (fdt_guid)) == 0)
-      {
-	firmware_fdt = tables[i].vendor_table;
-	grub_dprintf ("linux", "found registered FDT @ %p\n", firmware_fdt);
-	break;
-      }
-
-  return firmware_fdt;
-}

grub-core/kern/efi/init.c

@@ -59,13 +59,10 @@ grub_machine_get_bootlocation (char **device, char **path)
   if (!image)
     return;
   *device = grub_efidisk_get_device_name (image->device_handle);
-  if (!*device && grub_efi_net_config)
-    {
-      grub_efi_net_config (image->device_handle, device, path);
-      return;
-    }
-
   *path = grub_efi_get_filename (image->file_path);
+  if (!*device && grub_efi_net_config)
+    grub_efi_net_config (image->device_handle, device, path);
+
   if (*path)
     {
       /* Get the directory.  */

grub-core/kern/elf.c

@@ -28,8 +28,6 @@
 
 GRUB_MOD_LICENSE ("GPLv3+");
 
-#pragma GCC diagnostic ignored "-Wcast-align"
-
 #if defined(__powerpc__) && defined(GRUB_MACHINE_IEEE1275)
 #define GRUB_ELF_ENABLE_BI_ENDIAN 1
 #else

grub-core/kern/elfXX.c

@@ -12,7 +12,7 @@ grub_elfXX_load_phdrs (grub_elf_t elf)
   if (elf->phdrs)
     return GRUB_ERR_NONE;
 
-  phdrs_size = (grub_uint32_t) elf->ehdr.ehdrXX.e_phnum * elf->ehdr.ehdrXX.e_phentsize;
+  phdrs_size = elf->ehdr.ehdrXX.e_phnum * elf->ehdr.ehdrXX.e_phentsize;
 
   grub_dprintf ("elf", "Loading program headers at 0x%llx, size 0x%lx.\n",
 		(unsigned long long) elf->ehdr.ehdrXX.e_phoff,

grub-core/kern/emu/hostdisk.c

@@ -161,9 +161,9 @@ grub_util_biosdisk_open (const char *name, grub_disk_t disk)
     {
       struct stat st;
 # if GRUB_DISK_DEVS_ARE_CHAR
-      if (fstat (fd, &st) >= 0 && S_ISCHR (st.st_mode))
+      if (fstat (fd, &st) < 0 || ! S_ISCHR (st.st_mode))
 # else
-      if (fstat (fd, &st) >= 0 && S_ISBLK (st.st_mode))
+      if (fstat (fd, &st) < 0 || ! S_ISBLK (st.st_mode))
 # endif
 	data->is_disk = 1;
     }

grub-core/kern/emu/main.c

@@ -63,13 +63,6 @@ void
 grub_reboot (void)
 {
   longjmp (main_env, 1);
-  grub_fatal ("longjmp failed");
-}
-
-void
-grub_exit (void)
-{
-  grub_reboot ();
 }
 
 void
@@ -93,16 +86,11 @@ grub_machine_fini (int flags)
 
 
 
-#define OPT_MEMDISK 257
-
 static struct argp_option options[] = {
   {"root",      'r', N_("DEVICE_NAME"), 0, N_("Set root device."), 2},
   {"device-map",  'm', N_("FILE"), 0,
    /* TRANSLATORS: There are many devices in device map.  */
    N_("use FILE as the device map [default=%s]"), 0},
-  {"memdisk",  OPT_MEMDISK, N_("FILE"), 0,
-   /* TRANSLATORS: There are many devices in device map.  */
-   N_("use FILE as memdisk"), 0},
   {"directory",  'd', N_("DIR"), 0,
    N_("use GRUB files in the directory DIR [default=%s]"), 0},
   {"verbose",     'v', 0,      0, N_("print verbose messages."), 0},
@@ -131,7 +119,6 @@ help_filter (int key, const char *text, void *input __attribute__ ((unused)))
 struct arguments
 {
   const char *dev_map;
-  const char *mem_disk;
   int hold;
 };
 
@@ -144,9 +131,6 @@ argp_parser (int key, char *arg, struct argp_state *state)
 
   switch (key)
     {
-    case OPT_MEMDISK:
-      arguments->mem_disk = arg;
-      break;
     case 'r':
       free (root_dev);
       root_dev = xstrdup (arg);
@@ -196,13 +180,9 @@ main (int argc, char *argv[])
   struct arguments arguments =
     { 
       .dev_map = DEFAULT_DEVICE_MAP,
-      .hold = 0,
+      .hold = 0
-      .mem_disk = 0,
     };
   volatile int hold = 0;
-  size_t total_module_size = sizeof (struct grub_module_info), memdisk_size = 0;
-  struct grub_module_info *modinfo;
-  void *mods;
 
   grub_util_host_init (&argc, &argv);
 
@@ -214,33 +194,6 @@ main (int argc, char *argv[])
       exit(1);
     }
 
-  if (arguments.mem_disk)
-    {
-      memdisk_size = ALIGN_UP(grub_util_get_image_size (arguments.mem_disk), 512);
-      total_module_size += memdisk_size + sizeof (struct grub_module_header);
-    }
-
-  mods = xmalloc (total_module_size);
-  modinfo = grub_memset (mods, 0, total_module_size);
-  mods = (char *) (modinfo + 1);
-
-  modinfo->magic = GRUB_MODULE_MAGIC;
-  modinfo->offset = sizeof (struct grub_module_info);
-  modinfo->size = total_module_size;
-
-  if (arguments.mem_disk)
-    {
-      struct grub_module_header *header = (struct grub_module_header *) mods;
-      header->type = OBJ_TYPE_MEMDISK;
-      header->size = memdisk_size + sizeof (*header);
-      mods = header + 1;
-
-      grub_util_load_image (arguments.mem_disk, mods);
-      mods = (char *) mods + memdisk_size;
-    }
-
-  grub_modbase = (grub_addr_t) modinfo;
-
   hold = arguments.hold;
   /* Wait until the ARGS.HOLD variable is cleared by an attached debugger. */
   if (hold && verbosity > 0)

grub-core/kern/emu/misc.c

@@ -127,7 +127,6 @@ xasprintf (const char *fmt, ...)
   
   va_start (ap, fmt);
   result = grub_xvasprintf (fmt, ap);
-  va_end (ap);
   if (!result)
     grub_util_error ("%s", _("out of memory"));
   
@@ -135,13 +134,11 @@ xasprintf (const char *fmt, ...)
 }
 #endif
 
-#if !defined (GRUB_MACHINE_EMU) || defined (GRUB_UTIL)
 void
 grub_exit (void)
 {
   exit (1);
 }
-#endif
 
 grub_uint64_t
 grub_get_time_ms (void)
@@ -152,51 +149,3 @@ grub_get_time_ms (void)
 
   return (tv.tv_sec * 1000 + tv.tv_usec / 1000);
 }
-
-size_t
-grub_util_get_image_size (const char *path)
-{
-  FILE *f;
-  size_t ret;
-  off_t sz;
-
-  f = grub_util_fopen (path, "rb");
-
-  if (!f)
-    grub_util_error (_("cannot open `%s': %s"), path, strerror (errno));
-
-  fseeko (f, 0, SEEK_END);
-  
-  sz = ftello (f);
-  if (sz < 0)
-    grub_util_error (_("cannot open `%s': %s"), path, strerror (errno));
-  if (sz != (size_t) sz)
-    grub_util_error (_("file `%s' is too big"), path);
-  ret = (size_t) sz;
-
-  fclose (f);
-
-  return ret;
-}
-
-void
-grub_util_load_image (const char *path, char *buf)
-{
-  FILE *fp;
-  size_t size;
-
-  grub_util_info ("reading %s", path);
-
-  size = grub_util_get_image_size (path);
-
-  fp = grub_util_fopen (path, "rb");
-  if (! fp)
-    grub_util_error (_("cannot open `%s': %s"), path,
-		     strerror (errno));
-
-  if (fread (buf, 1, size, fp) != size)
-    grub_util_error (_("cannot read `%s': %s"), path,
-		     strerror (errno));
-
-  fclose (fp);
-}

grub-core/kern/file.c

@@ -89,11 +89,6 @@ grub_file_open (const char *name)
 
   file->device = device;
 
-  /* In case of relative pathnames and non-Unix systems (like Windows)
-   * name of host files may not start with `/'. Blocklists for host files
-   * are meaningless as well (for a start, host disk does not allow any direct
-   * access - it is just a marker). So skip host disk in this case.
-   */
   if (device->disk && file_name[0] != '/'
 #if defined(GRUB_UTIL) || defined(GRUB_MACHINE_EMU)
       && grub_strcmp (device->disk->name, "host")

grub-core/kern/i386/efi/tsc.c

@@ -1,40 +0,0 @@
-/* kern/i386/tsc.c - x86 TSC time source implementation
- * Requires Pentium or better x86 CPU that supports the RDTSC instruction.
- * This module uses the PIT to calibrate the TSC to
- * real time.
- *
- *  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/types.h>
-#include <grub/time.h>
-#include <grub/misc.h>
-#include <grub/i386/tsc.h>
-#include <grub/efi/efi.h>
-#include <grub/efi/api.h>
-
-int
-grub_tsc_calibrate_from_efi (void)
-{
-  grub_uint64_t start_tsc, end_tsc;
-  /* Use EFI Time Service to calibrate TSC */
-  start_tsc = grub_get_tsc ();
-  efi_call_1 (grub_efi_system_table->boot_services->stall, 1000);
-  end_tsc = grub_get_tsc ();
-  grub_tsc_rate = grub_divmod64 ((1ULL << 32), end_tsc - start_tsc, 0);
-  return 1;
-}

grub-core/kern/i386/int.S

@@ -44,13 +44,6 @@ FUNCTION(grub_bios_interrupt)
 	movl 	24(%edx), %esi
 	movl 	28(%edx), %edx
 
-	/*
-	Via C3 CPUs have cache coherence problems, so we need to call
-	wbinvd at these 2 points. As wbinvd slows down boot, don't do
-	it on non-VIA. 9090 is nop nop. */
-VARIABLE(grub_bios_via_workaround1)
-	.byte 0x90, 0x90
-
 	PROT_TO_REAL
 	.code16
 	pushf
@@ -99,10 +92,6 @@ intno:
 	movw	%ax, LOCAL(bios_register_es)
 
 	popf
-
-VARIABLE(grub_bios_via_workaround2)
-	.byte 0x90, 0x90
-
 	REAL_TO_PROT
 	.code32
 

grub-core/kern/i386/pc/init.c

@@ -32,7 +32,6 @@
 #include <grub/env.h>
 #include <grub/cache.h>
 #include <grub/time.h>
-#include <grub/cpu/cpuid.h>
 #include <grub/cpu/tsc.h>
 #include <grub/machine/time.h>
 
@@ -185,26 +184,6 @@ mmap_iterate_hook (grub_uint64_t addr, grub_uint64_t size,
   return 0;
 }
 
-extern grub_uint16_t grub_bios_via_workaround1, grub_bios_via_workaround2;
-
-/* Via needs additional wbinvd.  */
-static void
-grub_via_workaround_init (void)
-{
-  grub_uint32_t manufacturer[3], max_cpuid;
-  if (! grub_cpu_is_cpuid_supported ())
-    return;
-
-  grub_cpuid (0, max_cpuid, manufacturer[0], manufacturer[2], manufacturer[1]);
-
-  if (grub_memcmp (manufacturer, "CentaurHauls", 12) != 0)
-    return;
-
-  grub_bios_via_workaround1 = 0x090f;
-  grub_bios_via_workaround2 = 0x090f;
-  asm volatile ("wbinvd");
-}
-
 void
 grub_machine_init (void)
 {
@@ -214,9 +193,6 @@ grub_machine_init (void)
 #endif
   grub_addr_t modend;
 
-  /* This has to happen before any BIOS calls. */
-  grub_via_workaround_init ();
-
   grub_modbase = GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR + (_edata - _start);
 
   /* Initialize the console as early as possible.  */

grub-core/kern/i386/tsc.c

@@ -1,6 +1,7 @@
 /* kern/i386/tsc.c - x86 TSC time source implementation
  * Requires Pentium or better x86 CPU that supports the RDTSC instruction.
- * This module calibrates the TSC to real time.
+ * This module uses the RTC (via grub_get_rtc()) to calibrate the TSC to
+ * real time.
  *
  *  GRUB  --  GRand Unified Bootloader
  *  Copyright (C) 2008  Free Software Foundation, Inc.
@@ -24,6 +25,12 @@
 #include <grub/misc.h>
 #include <grub/i386/tsc.h>
 #include <grub/i386/cpuid.h>
+#ifdef GRUB_MACHINE_XEN
+#include <grub/xen.h>
+#else
+#include <grub/i386/pit.h>
+#endif
+#include <grub/cpu/io.h>
 
 /* This defines the value TSC had at the epoch (that is, when we calibrated it). */
 static grub_uint64_t tsc_boot_time;
@@ -33,6 +40,66 @@ static grub_uint64_t tsc_boot_time;
    in 32-bit.  */
 grub_uint32_t grub_tsc_rate;
 
+/* Read the TSC value, which increments with each CPU clock cycle. */
+static __inline grub_uint64_t
+grub_get_tsc (void)
+{
+  grub_uint32_t lo, hi;
+  grub_uint32_t a,b,c,d;
+
+  /* The CPUID instruction is a 'serializing' instruction, and
+     avoids out-of-order execution of the RDTSC instruction. */
+  grub_cpuid (0,a,b,c,d);
+  /* Read TSC value.  We cannot use "=A", since this would use
+     %rax on x86_64. */
+  __asm__ __volatile__ ("rdtsc":"=a" (lo), "=d" (hi));
+
+  return (((grub_uint64_t) hi) << 32) | lo;
+}
+
+#ifndef GRUB_MACHINE_XEN
+
+static __inline int
+grub_cpu_is_tsc_supported (void)
+{
+  grub_uint32_t a,b,c,d;
+  if (! grub_cpu_is_cpuid_supported ())
+    return 0;
+
+  grub_cpuid(1,a,b,c,d);
+
+  return (d & (1 << 4)) != 0;
+}
+
+static void
+grub_pit_wait (grub_uint16_t tics)
+{
+  /* Disable timer2 gate and speaker.  */
+  grub_outb (grub_inb (GRUB_PIT_SPEAKER_PORT)
+	     & ~ (GRUB_PIT_SPK_DATA | GRUB_PIT_SPK_TMR2),
+             GRUB_PIT_SPEAKER_PORT);
+
+  /* Set tics.  */
+  grub_outb (GRUB_PIT_CTRL_SELECT_2 | GRUB_PIT_CTRL_READLOAD_WORD,
+	     GRUB_PIT_CTRL);
+  grub_outb (tics & 0xff, GRUB_PIT_COUNTER_2);
+  grub_outb (tics >> 8, GRUB_PIT_COUNTER_2);
+
+  /* Enable timer2 gate, keep speaker disabled.  */
+  grub_outb ((grub_inb (GRUB_PIT_SPEAKER_PORT) & ~ GRUB_PIT_SPK_DATA)
+	     | GRUB_PIT_SPK_TMR2,
+             GRUB_PIT_SPEAKER_PORT);
+
+  /* Wait.  */
+  while ((grub_inb (GRUB_PIT_SPEAKER_PORT) & GRUB_PIT_SPK_TMR2_LATCH) == 0x00);
+
+  /* Disable timer2 gate and speaker.  */
+  grub_outb (grub_inb (GRUB_PIT_SPEAKER_PORT)
+	     & ~ (GRUB_PIT_SPK_DATA | GRUB_PIT_SPK_TMR2),
+             GRUB_PIT_SPEAKER_PORT);
+}
+#endif
+
 static grub_uint64_t
 grub_tsc_get_time_ms (void)
 {
@@ -43,36 +110,52 @@ grub_tsc_get_time_ms (void)
   return ((al * grub_tsc_rate) >> 32) + ah * grub_tsc_rate;
 }
 
-static int
+#ifndef GRUB_MACHINE_XEN
-calibrate_tsc_hardcode (void)
+/* Calibrate the TSC based on the RTC.  */
+static void
+calibrate_tsc (void)
 {
-  grub_tsc_rate = 5368;/* 800 MHz */
+  /* First calibrate the TSC rate (relative, not absolute time). */
-  return 1;
+  grub_uint64_t end_tsc;
+
+  tsc_boot_time = grub_get_tsc ();
+  grub_pit_wait (0xffff);
+  end_tsc = grub_get_tsc ();
+
+  grub_tsc_rate = 0;
+  if (end_tsc > tsc_boot_time)
+    grub_tsc_rate = grub_divmod64 ((55ULL << 32), end_tsc - tsc_boot_time, 0);
+  if (grub_tsc_rate == 0)
+    grub_tsc_rate = 5368;/* 800 MHz */
 }
+#endif
 
 void
 grub_tsc_init (void)
 {
-  if (!grub_cpu_is_tsc_supported ())
+#ifdef GRUB_MACHINE_XEN
+  grub_uint64_t t;
+  tsc_boot_time = grub_get_tsc ();
+  t = grub_xen_shared_info->vcpu_info[0].time.tsc_to_system_mul;
+  if (grub_xen_shared_info->vcpu_info[0].time.tsc_shift > 0)
+    t <<= grub_xen_shared_info->vcpu_info[0].time.tsc_shift;
+  else
+    t >>= -grub_xen_shared_info->vcpu_info[0].time.tsc_shift;
+  grub_tsc_rate = grub_divmod64 (t, 1000000, 0);
+  grub_install_get_time_ms (grub_tsc_get_time_ms);
+#else
+  if (grub_cpu_is_tsc_supported ())
+    {
+      calibrate_tsc ();
+      grub_install_get_time_ms (grub_tsc_get_time_ms);
+    }
+  else
     {
 #if defined (GRUB_MACHINE_PCBIOS) || defined (GRUB_MACHINE_IEEE1275)
       grub_install_get_time_ms (grub_rtc_get_time_ms);
 #else
       grub_fatal ("no TSC found");
 #endif
-      return;
     }
-
-  tsc_boot_time = grub_get_tsc ();
-
-#ifdef GRUB_MACHINE_XEN
-  (void) (grub_tsc_calibrate_from_xen () || calibrate_tsc_hardcode());
-#elif defined (GRUB_MACHINE_EFI)
-  (void) (grub_tsc_calibrate_from_pit () || grub_tsc_calibrate_from_pmtimer () || grub_tsc_calibrate_from_efi() || calibrate_tsc_hardcode());
-#elif defined (GRUB_MACHINE_COREBOOT)
-  (void) (grub_tsc_calibrate_from_pmtimer () || grub_tsc_calibrate_from_pit () || calibrate_tsc_hardcode());
-#else
-  (void) (grub_tsc_calibrate_from_pit () || calibrate_tsc_hardcode());
 #endif
-  grub_install_get_time_ms (grub_tsc_get_time_ms);
 }

grub-core/kern/i386/tsc_pit.c

@@ -1,84 +0,0 @@
-/* kern/i386/tsc.c - x86 TSC time source implementation
- * Requires Pentium or better x86 CPU that supports the RDTSC instruction.
- * This module uses the PIT to calibrate the TSC to
- * real time.
- *
- *  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/types.h>
-#include <grub/time.h>
-#include <grub/misc.h>
-#include <grub/i386/tsc.h>
-#include <grub/i386/pit.h>
-#include <grub/cpu/io.h>
-
-static int
-grub_pit_wait (void)
-{
-  int ret = 0;
-
-  /* Disable timer2 gate and speaker.  */
-  grub_outb (grub_inb (GRUB_PIT_SPEAKER_PORT)
-	     & ~ (GRUB_PIT_SPK_DATA | GRUB_PIT_SPK_TMR2),
-             GRUB_PIT_SPEAKER_PORT);
-
-  /* Set tics.  */
-  grub_outb (GRUB_PIT_CTRL_SELECT_2 | GRUB_PIT_CTRL_READLOAD_WORD,
-	     GRUB_PIT_CTRL);
-  /* 0xffff ticks: 55ms. */
-  grub_outb (0xff, GRUB_PIT_COUNTER_2);
-  grub_outb (0xff, GRUB_PIT_COUNTER_2);
-
-  /* Enable timer2 gate, keep speaker disabled.  */
-  grub_outb ((grub_inb (GRUB_PIT_SPEAKER_PORT) & ~ GRUB_PIT_SPK_DATA)
-	     | GRUB_PIT_SPK_TMR2,
-             GRUB_PIT_SPEAKER_PORT);
-
-  if ((grub_inb (GRUB_PIT_SPEAKER_PORT) & GRUB_PIT_SPK_TMR2_LATCH) == 0x00) {
-    ret = 1;
-    /* Wait.  */
-    while ((grub_inb (GRUB_PIT_SPEAKER_PORT) & GRUB_PIT_SPK_TMR2_LATCH) == 0x00);
-  }
-
-  /* Disable timer2 gate and speaker.  */
-  grub_outb (grub_inb (GRUB_PIT_SPEAKER_PORT)
-	     & ~ (GRUB_PIT_SPK_DATA | GRUB_PIT_SPK_TMR2),
-             GRUB_PIT_SPEAKER_PORT);
-
-  return ret;
-}
-
-/* Calibrate the TSC based on the RTC.  */
-int
-grub_tsc_calibrate_from_pit (void)
-{
-  /* First calibrate the TSC rate (relative, not absolute time). */
-  grub_uint64_t start_tsc, end_tsc;
-
-  start_tsc = grub_get_tsc ();
-  if (!grub_pit_wait ())
-    return 0;
-  end_tsc = grub_get_tsc ();
-
-  grub_tsc_rate = 0;
-  if (end_tsc > start_tsc)
-    grub_tsc_rate = grub_divmod64 ((55ULL << 32), end_tsc - start_tsc, 0);
-  if (grub_tsc_rate == 0)
-    return 0;
-  return 1;
-}

grub-core/kern/i386/tsc_pmtimer.c

@@ -1,88 +0,0 @@
-/* kern/i386/tsc.c - x86 TSC time source implementation
- * Requires Pentium or better x86 CPU that supports the RDTSC instruction.
- * This module uses the PIT to calibrate the TSC to
- * real time.
- *
- *  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/types.h>
-#include <grub/time.h>
-#include <grub/misc.h>
-#include <grub/i386/tsc.h>
-#include <grub/i386/pmtimer.h>
-#include <grub/acpi.h>
-#include <grub/cpu/io.h>
-
-grub_uint64_t
-grub_pmtimer_wait_count_tsc (grub_port_t pmtimer,
-			     grub_uint16_t num_pm_ticks)
-{
-  grub_uint32_t start;
-  grub_uint32_t last;
-  grub_uint32_t cur, end;
-  grub_uint64_t start_tsc;
-  grub_uint64_t end_tsc;
-  int num_iter = 0;
-
-  start = grub_inl (pmtimer) & 0xffffff;
-  last = start;
-  end = start + num_pm_ticks;
-  start_tsc = grub_get_tsc ();
-  while (1)
-    {
-      cur = grub_inl (pmtimer) & 0xffffff;
-      if (cur < last)
-	cur |= 0x1000000;
-      num_iter++;
-      if (cur >= end)
-	{
-	  end_tsc = grub_get_tsc ();
-	  return end_tsc - start_tsc;
-	}
-      /* Check for broken PM timer.
-	 50000000 TSCs is between 5 ms (10GHz) and 200 ms (250 MHz)
-	 if after this time we still don't have 1 ms on pmtimer, then
-	 pmtimer is broken.
-       */
-      if ((num_iter & 0xffffff) == 0 && grub_get_tsc () - start_tsc > 5000000) {
-	return 0;
-      }
-    }
-}
-
-int
-grub_tsc_calibrate_from_pmtimer (void)
-{
-  struct grub_acpi_fadt *fadt;
-  grub_port_t pmtimer;
-  grub_uint64_t tsc_diff;
-
-  fadt = grub_acpi_find_fadt ();
-  if (!fadt)
-    return 0;
-  pmtimer = fadt->pmtimer;
-  if (!pmtimer)
-    return 0;
-
-  /* It's 3.579545 MHz clock. Wait 1 ms.  */
-  tsc_diff = grub_pmtimer_wait_count_tsc (pmtimer, 3580);
-  if (tsc_diff == 0)
-    return 0;
-  grub_tsc_rate = grub_divmod64 ((1ULL << 32), tsc_diff, 0);
-  return 1;
-}

grub-core/kern/i386/xen/tsc.c

@@ -1,40 +0,0 @@
-/* kern/i386/tsc.c - x86 TSC time source implementation
- * Requires Pentium or better x86 CPU that supports the RDTSC instruction.
- * This module uses the PIT to calibrate the TSC to
- * real time.
- *
- *  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/types.h>
-#include <grub/time.h>
-#include <grub/misc.h>
-#include <grub/i386/tsc.h>
-#include <grub/xen.h>
-
-int
-grub_tsc_calibrate_from_xen (void)
-{
-  grub_uint64_t t;
-  t = grub_xen_shared_info->vcpu_info[0].time.tsc_to_system_mul;
-  if (grub_xen_shared_info->vcpu_info[0].time.tsc_shift > 0)
-    t <<= grub_xen_shared_info->vcpu_info[0].time.tsc_shift;
-  else
-    t >>= -grub_xen_shared_info->vcpu_info[0].time.tsc_shift;
-  grub_tsc_rate = grub_divmod64 (t, 1000000, 0);
-  return 1;
-}

grub-core/kern/ia64/dl.c

@@ -104,9 +104,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	case R_IA64_PCREL64LSB:
 	  *(grub_uint64_t *) addr += value - addr;
 	  break;
-	case R_IA64_GPREL64I:
-	  grub_ia64_set_immu64 (addr, value - (grub_addr_t) mod->base);
-	  break;
 	case R_IA64_GPREL22:
 	  if ((value - (grub_addr_t) mod->base) & ~MASK20)
 	    return grub_error (GRUB_ERR_BAD_MODULE,
@@ -119,7 +116,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	case R_IA64_LTOFF22:
 	  if (ELF_ST_TYPE (sym->st_info) == STT_FUNC)
 	    value = *(grub_uint64_t *) sym->st_value + rel->r_addend;
-	  /* Fallthrough.  */
 	case R_IA64_LTOFF_FPTR22:
 	  {
 	    grub_uint64_t *gpptr = mod->gotptr;

grub-core/kern/ia64/dl_helper.c

@@ -30,40 +30,6 @@
 #define MASK20 ((1 << 20) - 1)
 #define MASK3 (~(grub_addr_t) 3)
 
-void
-grub_ia64_set_immu64 (grub_addr_t addr, grub_uint64_t val)
-{
-  /* Copied from binutils.  */
-  grub_uint64_t *ptr = ((grub_uint64_t *) (addr & MASK3));
-  grub_uint64_t t0, t1;
-
-  t0 = grub_le_to_cpu64 (ptr[0]);
-  t1 = grub_le_to_cpu64 (ptr[1]);
-
-  /* tmpl/s: bits  0.. 5 in t0
-     slot 0: bits  5..45 in t0
-     slot 1: bits 46..63 in t0, bits 0..22 in t1
-     slot 2: bits 23..63 in t1 */
-
-  /* First, clear the bits that form the 64 bit constant.  */
-  t0 &= ~(0x3ffffLL << 46);
-  t1 &= ~(0x7fffffLL
-	  | ((  (0x07fLL << 13) | (0x1ffLL << 27)
-		| (0x01fLL << 22) | (0x001LL << 21)
-		| (0x001LL << 36)) << 23));
-
-  t0 |= ((val >> 22) & 0x03ffffLL) << 46;		/* 18 lsbs of imm41 */
-  t1 |= ((val >> 40) & 0x7fffffLL) <<  0;		/* 23 msbs of imm41 */
-  t1 |= (  (((val >>  0) & 0x07f) << 13)		/* imm7b */
-	   | (((val >>  7) & 0x1ff) << 27)		/* imm9d */
-	   | (((val >> 16) & 0x01f) << 22)		/* imm5c */
-	   | (((val >> 21) & 0x001) << 21)		/* ic */
-	   | (((val >> 63) & 0x001) << 36)) << 23;	/* i */
-
-  ptr[0] = t0;
-  ptr[1] = t1;
-}
-
 void
 grub_ia64_add_value_to_slot_20b (grub_addr_t addr, grub_uint32_t value)
 {
@@ -216,11 +182,11 @@ grub_ia64_dl_get_tramp_got_size (const void *ehdr, grub_size_t *tramp,
        i++, s = (Elf64_Shdr *) ((char *) s + grub_le_to_cpu16 (e->e_shentsize)))
     if (s->sh_type == grub_cpu_to_le32_compile_time (SHT_RELA))
       {
-	const Elf64_Rela *rel, *max;
+	Elf64_Rela *rel, *max;
 
 	for (rel = (Elf64_Rela *) ((char *) e + grub_le_to_cpu64 (s->sh_offset)),
-	       max = (const Elf64_Rela *) ((char *) rel + grub_le_to_cpu64 (s->sh_size));
+	       max = rel + grub_le_to_cpu64 (s->sh_size) / grub_le_to_cpu64 (s->sh_entsize);
-	     rel < max; rel = (const Elf64_Rela *) ((char *) rel + grub_le_to_cpu64 (s->sh_entsize)))
+	     rel < max; rel++)
 	  switch (ELF64_R_TYPE (grub_le_to_cpu64 (rel->r_info)))
 	    {
 	    case R_IA64_PCREL21B:

grub-core/kern/ieee1275/init.c

@@ -46,19 +46,11 @@
 #define HEAP_MIN_SIZE		(unsigned long) (2 * 1024 * 1024)
 
 /* The maximum heap size we're going to claim */
-#ifdef __i386__
-#define HEAP_MAX_SIZE		(unsigned long) (64 * 1024 * 1024)
-#else
 #define HEAP_MAX_SIZE		(unsigned long) (32 * 1024 * 1024)
-#endif
 
 /* If possible, we will avoid claiming heap above this address, because it
    seems to cause relocation problems with OSes that link at 4 MiB */
-#ifdef __i386__
-#define HEAP_MAX_ADDR		(unsigned long) (64 * 1024 * 1024)
-#else
 #define HEAP_MAX_ADDR		(unsigned long) (32 * 1024 * 1024)
-#endif
 
 extern char _start[];
 extern char _end[];
@@ -174,7 +166,7 @@ heap_init (grub_uint64_t addr, grub_uint64_t len, grub_memory_type_t type,
 {
   unsigned long *total = data;
 
-  if (type != GRUB_MEMORY_AVAILABLE)
+  if (type != 1)
     return 0;
 
   if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_NO_PRE1_5M_CLAIM))

grub-core/kern/ieee1275/mmap.c

@@ -25,7 +25,7 @@ grub_machine_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
 {
   grub_ieee1275_phandle_t root;
   grub_ieee1275_phandle_t memory;
-  grub_uint32_t available[128];
+  grub_uint32_t available[32];
   grub_ssize_t available_size;
   grub_uint32_t address_cells = 1;
   grub_uint32_t size_cells = 1;
@@ -49,9 +49,6 @@ grub_machine_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
 					  sizeof available, &available_size))
     return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
 		       "couldn't examine /memory/available property");
-  if (available_size < 0 || (grub_size_t) available_size > sizeof (available))
-    return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
-                       "/memory response buffer exceeded");
 
   if (grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS))
     {

grub-core/kern/mips/dl.c

@@ -236,7 +236,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	      sym_value &= 0xffff0000;
 	      *(grub_uint16_t *) addr = 0;
 	    }
-	  /* Fallthrough.  */
 	case R_MIPS_CALL16:
 	  {
 	    grub_uint32_t *gpptr = mod->gotptr;

grub-core/kern/misc.c

@@ -391,13 +391,12 @@ grub_strtoull (const char *str, char **end, int base)
       unsigned long digit;
 
       digit = grub_tolower (*str) - '0';
-      if (digit >= 'a' - '0')
+      if (digit > 9)
-	digit += '0' - 'a' + 10;
+	{
-      else if (digit > 9)
+	  digit += '0' - 'a' + 10;
-	break;
+	  if (digit >= (unsigned long) base)
-
+	    break;
-      if (digit >= (unsigned long) base)
+	}
-	break;
 
       found = 1;
 
@@ -741,12 +740,6 @@ parse_printf_args (const char *fmt0, struct printf_args *args,
 	fmt++;
 
       c = *fmt++;
-      if (c == '%')
-	{
-	  n--;
-	  continue;
-	}
-
       if (c == 'l')
 	{
 	  c = *fmt++;
@@ -883,7 +876,6 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt0,
       if (c == '%')
 	{
 	  write_char (str, &count, max_len,c);
-	  n--;
 	  continue;
 	}
 
@@ -1107,8 +1099,6 @@ grub_fatal (const char *fmt, ...)
   grub_vprintf (_(fmt), ap);
   va_end (ap);
 
-  grub_refresh ();
-
   grub_abort ();
 }
 

grub-core/kern/mm.c

@@ -325,15 +325,6 @@ grub_memalign (grub_size_t align, grub_size_t size)
   if (!grub_mm_base)
     goto fail;
 
-  if (size > ~(grub_size_t) align)
-    goto fail;
-
-  /* We currently assume at least a 32-bit grub_size_t,
-     so limiting allocations to <adress space size> - 1MiB
-     in name of sanity is beneficial. */
-  if ((size + align) > ~(grub_size_t) 0x100000)
-    goto fail;
-
   align = (align >> GRUB_MM_ALIGN_LOG2);
   if (align == 0)
     align = 1;

grub-core/kern/parser.c

@@ -268,7 +268,6 @@ grub_parser_execute (char *source)
       grub_parser_execute_getline (&line, 0, &source);
       grub_rescue_parse_line (line, grub_parser_execute_getline, &source);
       grub_free (line);
-      grub_print_error ();
     }
 
   return grub_errno;

grub-core/kern/rescue_parser.c

@@ -43,17 +43,13 @@ grub_rescue_parse_line (char *line,
 
   /* In case of an assignment set the environment accordingly
      instead of calling a function.  */
-  if (n == 1)
+  if (n == 1 && grub_strchr (line, '='))
     {
       char *val = grub_strchr (args[0], '=');
-
+      val[0] = 0;
-      if (val)
+      grub_env_set (args[0], val + 1);
-	{
+      val[0] = '=';
-	  val[0] = 0;
+      goto quit;
-	  grub_env_set (args[0], val + 1);
-	  val[0] = '=';
-	  goto quit;
-	}
     }
 
   /* Get the command name.  */
@@ -76,7 +72,6 @@ grub_rescue_parse_line (char *line,
     }
 
  quit:
-  /* Arguments are returned in single memory chunk separated by zeroes */
   grub_free (args[0]);
   grub_free (args);
 

grub-core/kern/sparc64/dl.c

@@ -159,7 +159,6 @@ grub_arch_dl_relocate_symbols (grub_dl_t mod, void *ehdr,
 	  if (value >> 32)
 	    return grub_error (GRUB_ERR_BAD_MODULE,
 			       "address out of 32 bits range");
-	  /* Fallthrough.  */
 	case R_SPARC_LM22:
 	  *addr = (*addr & 0xFFC00000) | ((value >> 10) & 0x3FFFFF);
 	  break;

grub-core/lib/arm64/setjmp.S

@@ -50,7 +50,6 @@ FUNCTION(grub_longjmp)
 	ldp	x29, x30, [x0], #16
 	ldr	x2, [x0]
 	mov	sp, x2
-	mov	x0, #1
 	cmp	x1, #0
 	csel	x0, x1, x0, ne
 	ret

grub-core/lib/crypto.c

@@ -470,8 +470,7 @@ grub_password_get (char buf[], unsigned buf_size)
 
       if (key == '\b')
 	{
-	  if (cur_len)
+	  cur_len--;
-	    cur_len--;
 	  continue;
 	}
 

grub-core/lib/fdt.c

@@ -19,9 +19,6 @@
 #include <grub/fdt.h>
 #include <grub/misc.h>
 #include <grub/mm.h>
-#include <grub/dl.h>
-
-GRUB_MOD_LICENSE ("GPLv3+");
 
 #define FDT_SUPPORTED_VERSION	17
 

grub-core/lib/i386/backtrace.c

@@ -56,11 +56,11 @@ void
 grub_backtrace (void)
 {
 #ifdef __x86_64__
-  asm volatile ("movq %%rbp, %%rdi\n"
+  asm volatile ("movq %rbp, %rdi\n"
-		"callq *%%rax": :"a"(grub_backtrace_pointer));
+		"call " EXT_C("grub_backtrace_pointer"));
 #else
-  asm volatile ("movl %%ebp, %%eax\n"
+  asm volatile ("movl %ebp, %eax\n"
-		"calll *%%ecx": :"c"(grub_backtrace_pointer));
+		"call " EXT_C("grub_backtrace_pointer"));
 #endif
 }