From 3aa391bacaead31a89125b343669d25f024ed333 Mon Sep 17 00:00:00 2001 From: Regia König Date: Fri, 19 Aug 2022 12:12:31 +0200 Subject: Save Makefile for Memtest86plus. Object files have debug symbols in this version --- Makefile_for_memtest_gdb | 230 +++++++++++++++++++++++++++++++++++++++++++++++ test_code/OVMF_VARS.fd | Bin 540672 -> 540672 bytes 2 files changed, 230 insertions(+) create mode 100644 Makefile_for_memtest_gdb diff --git a/Makefile_for_memtest_gdb b/Makefile_for_memtest_gdb new file mode 100644 index 0000000..fdbcb4c --- /dev/null +++ b/Makefile_for_memtest_gdb @@ -0,0 +1,230 @@ +AS = as -64 + +# NEW PART +AS += -g + +CC = gcc + +GIT = git + +ifeq ($(GIT),none) + GIT_AVAILABLE = false +else + GIT_AVAILABLE = true +endif + +CFLAGS = -std=c11 -Wall -Wextra -Wshadow -m64 -march=x86-64 -mno-mmx -mno-sse -mno-sse2 \ + -fpic -fno-builtin -ffreestanding -fomit-frame-pointer -fno-stack-protector + +## NEW PART +CFLAGS += -ggdb3 -O0 -DEFI_DEBUG=1 +CFLAGS += -DDEBUG + +INC_DIRS = -I../boot -I../system -I../lib -I../tests -I../app -Iapp + +SYS_OBJS = system/acpi.o \ + system/cpuid.o \ + system/cpuinfo.o \ + system/cpulocal.o \ + system/ehci.o \ + system/font.o \ + system/hwctrl.o \ + system/heap.o \ + system/hwquirks.o \ + system/keyboard.o \ + system/ohci.o \ + system/pci.o \ + system/pmem.o \ + system/reloc.o \ + system/screen.o \ + system/serial.o \ + system/smbios.o \ + system/smbus.o \ + system/smp.o \ + system/temperature.o \ + system/timers.o \ + system/uhci.o \ + system/usbhcd.o \ + system/vmem.o \ + system/xhci.o + +LIB_OBJS = lib/barrier.o \ + lib/print.o \ + lib/read.o \ + lib/string.o \ + lib/unistd.o + +TST_OBJS = tests/addr_walk1.o \ + tests/bit_fade.o \ + tests/block_move.o \ + tests/modulo_n.o \ + tests/mov_inv_fixed.o \ + tests/mov_inv_random.o \ + tests/mov_inv_walk1.o \ + tests/own_addr.o \ + tests/test_helper.o \ + tests/tests.o + +APP_OBJS = app/badram.o \ + app/config.o \ + app/display.o \ + app/error.o \ + app/interrupt.o \ + app/main.o + +OBJS = boot/startup.o boot/efisetup.o $(SYS_OBJS) $(LIB_OBJS) $(TST_OBJS) $(APP_OBJS) + +all: memtest.bin memtest.efi + +-include boot/efisetup.d +-include $(subst .o,.d,$(SYS_OBJS)) +-include $(subst .o,.d,$(LIB_OBJS)) +-include $(subst .o,.d,$(TST_OBJS)) +-include $(subst .o,.d,$(APP_OBJS)) + +boot/%.o: boot/%.s + $(AS) $< -o $@ + +boot/startup.s: ../boot/startup64.S ../boot/boot.h + @mkdir -p boot + $(CC) -E -traditional -I../boot -o $@ $< + +boot/%.s: ../boot/%.S ../boot/boot.h + @mkdir -p boot + $(CC) -E -traditional -I../boot -o $@ $< + +boot/efisetup.o: ../boot/efisetup.c + @mkdir -p boot + $(CC) -c $(CFLAGS) -Os $(INC_DIRS) -o $@ $< -MMD -MP -MT $@ -MF $(@:.o=.d) + +system/reloc.o: ../system/reloc64.c + @mkdir -p system + $(CC) -c $(CFLAGS) -fno-strict-aliasing -Os $(INC_DIRS) -o $@ $< -MMD -MP -MT $@ -MF $(@:.o=.d) + +system/%.o: ../system/%.c + @mkdir -p system + $(CC) -c $(CFLAGS) -Os $(INC_DIRS) -o $@ $< -MMD -MP -MT $@ -MF $(@:.o=.d) + +lib/%.o: ../lib/%.c + @mkdir -p lib + $(CC) -c $(CFLAGS) -Os $(INC_DIRS) -o $@ $< -MMD -MP -MT $@ -MF $(@:.o=.d) + +tests/%.o: ../tests/%.c + @mkdir -p tests + $(CC) -c $(CFLAGS) -O3 $(INC_DIRS) -o $@ $< -MMD -MP -MT $@ -MF $(@:.o=.d) + +app/%.o: ../app/%.c app/githash.h + @mkdir -p app + $(CC) -c $(CFLAGS) -Os $(INC_DIRS) -o $@ $< -MMD -MP -MT $@ -MF $(@:.o=.d) + +app/githash.h: FORCE + @mkdir -p app + @( \ + if $(GIT_AVAILABLE) && test -d ../.git ; then \ + hash=`git rev-parse HEAD | cut -c1-7`; \ + else \ + hash="unknown"; \ + fi; \ + define=`echo "#define GIT_HASH \"$$hash\""`; \ + echo $$define | diff - $@ > /dev/null 2>&1 || echo $$define > $@; \ + ) + +FORCE: + +# Link it statically once so I know I don't have undefined symbols and +# then link it dynamically so I have full relocation information. + +memtest_shared: $(OBJS) ldscripts/memtest_shared.lds Makefile + $(LD) --warn-constructors --warn-common -static -T ldscripts/memtest_shared.lds -o $@ $(OBJS) && \ + $(LD) -shared -Bsymbolic -T ldscripts/memtest_shared.lds -o $@ $(OBJS) + +memtest_shared.bin: memtest_shared + objcopy -O binary $< memtest_shared.bin + +memtest.bin: memtest_shared.bin boot/bootsect.o boot/setup.o ldscripts/memtest_bin.lds + $(eval SIZES=$(shell size -B -d memtest_shared | grep memtest_shared)) + $(LD) --defsym=_bss_size=$(word 3,$(SIZES)) -T ldscripts/memtest_bin.lds boot/bootsect.o boot/setup.o -b binary memtest_shared.bin -o memtest.bin + +memtest.efi: memtest_shared.bin boot/header.o boot/setup.o ldscripts/memtest_efi.lds + $(eval SIZES=$(shell size -B -d memtest_shared | grep memtest_shared)) + $(LD) --defsym=_bss_size=$(word 3,$(SIZES)) -T ldscripts/memtest_efi.lds boot/header.o boot/setup.o -b binary memtest_shared.bin -o memtest.efi + +memtest.mbr: memtest_shared.bin boot/mbr.o ldscripts/memtest_mbr.lds + $(LD) -T ldscripts/memtest_mbr.lds boot/mbr.o -b binary memtest_shared.bin -o memtest.mbr + +floppy.img: memtest.bin + dd if=/dev/zero of=floppy.img bs=1474560 count=1 + dd if=memtest.bin of=floppy.img bs=1474560 conv=notrunc + +esp.img: memtest.efi + @mkdir -p iso/EFI/BOOT + cp memtest.efi iso/EFI/BOOT/bootx64.efi + @rm -f esp.img + /sbin/mkdosfs -n MEMTEST-ESP -F12 -C esp.img 4096 + mcopy -s -i esp.img iso/EFI :: + +memtest.iso: memtest.mbr floppy.img esp.img + @mkdir -p iso/boot + cp floppy.img iso/boot/floppy.img + xorrisofs -pad -R -J -volid MT86PLUS_64 -graft-points -hide-rr-moved --grub2-mbr memtest.mbr \ + -b /boot/floppy.img --efi-boot --interval:appended_partition_2:all:: \ + -part_like_isohybrid -iso_mbr_part_type 0x00 -append_partition 2 0xef ./esp.img \ + -o ./memtest.iso /boot=./iso/boot /EFI=./iso/EFI + +iso: memtest.iso + +clean: + rm -rf boot system lib tests app *.img *.iso memtest* iso grub-* + +# grub-memtest.iso can be used for testing the various different boot modes, +# using GRUB as an intermediate bootloader. Upstream GRUB only supports the +# 16-bit and 32-bit boot protocols, via the "linux16" and "linux" commands. +# Fedora add support for the EFI handover boot protocols, via the "linuxefi" +# command, and, since 2019, remove support for the 32-bit protocol, aliasing +# the "linux" command to either "linux16" or "linuxefi", depending on whether +# you boot in legacy or EFI mode. Mageia follows Fedora, but restores support +# for the 32-bit protocol, via the "linux32" command. Other distributions no +# doubt do their own thing. The boot menu on grub-memtest.iso attempts to +# support all these options. + +GRUB_FONT_DIR ?= /usr/share/grub + +GRUB_LIB_DIR ?= /usr/lib/grub + +GRUB_MKIMAGE := $(shell command -v grub2-mkimage || command -v grub-mkimage) + +GRUB_MODULES = iso9660 fat part_msdos all_video font gfxterm gfxmenu \ + boot chain configfile echo ls + +grub-eltorito.img: + $(GRUB_MKIMAGE) --output $@ --prefix /boot/grub --format i386-pc-eltorito biosdisk $(GRUB_MODULES) + +grub-bootx64.efi: + $(GRUB_MKIMAGE) --output $@ --prefix /EFI/BOOT/grub --format x86_64-efi $(GRUB_MODULES) + +grub-esp.img: memtest.efi grub-bootx64.efi ../grub/grub-efi.cfg + @mkdir -p grub-iso/EFI/BOOT/grub/x86_64-efi grub-iso/EFI/BOOT/grub/fonts + cp memtest.efi grub-iso/EFI/BOOT/memtest + cp grub-bootx64.efi grub-iso/EFI/BOOT/bootx64.efi + cp ../grub/grub-efi.cfg grub-iso/EFI/BOOT/grub/grub.cfg + cp $(GRUB_FONT_DIR)/unicode.pf2 grub-iso/EFI/BOOT/grub/fonts/ + cp $(GRUB_LIB_DIR)/x86_64-efi/*.mod grub-iso/EFI/BOOT/grub/x86_64-efi/ + @rm -f grub-esp.img + /sbin/mkdosfs -n MT86P_ESP -F12 -C grub-esp.img 8192 + mcopy -s -i grub-esp.img grub-iso/EFI :: + +grub-memtest.iso: memtest.bin grub-eltorito.img ../grub/grub-legacy.cfg grub-esp.img + @mkdir -p grub-iso/boot/grub/i386-pc grub-iso/boot/grub/fonts + cp memtest.bin grub-iso/boot/memtest + cp grub-eltorito.img grub-iso/boot/eltorito.img + cp ../grub/grub-legacy.cfg grub-iso/boot/grub/grub.cfg + cp $(GRUB_FONT_DIR)/unicode.pf2 grub-iso/boot/grub/fonts/ + cp $(GRUB_LIB_DIR)/i386-pc/*.mod grub-iso/boot/grub/i386-pc/ + xorrisofs -pad -R -J -volid MT86PLUS_64 -graft-points -hide-rr-moved \ + --grub2-mbr $(GRUB_LIB_DIR)/i386-pc/boot_hybrid.img \ + -b /boot/eltorito.img -no-emul-boot -boot-load-size 4 -boot-info-table --grub2-boot-info \ + --efi-boot --interval:appended_partition_2:all:: \ + -part_like_isohybrid -iso_mbr_part_type 0x00 -append_partition 2 0xef ./grub-esp.img \ + -o ./grub-memtest.iso /boot=./grub-iso/boot /EFI=./grub-iso/EFI + +grub-iso: grub-memtest.iso diff --git a/test_code/OVMF_VARS.fd b/test_code/OVMF_VARS.fd index b00bb60..02ec986 100644 Binary files a/test_code/OVMF_VARS.fd and b/test_code/OVMF_VARS.fd differ -- cgit v1.2.3-55-g7522