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vmm: debug user code page fault

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RaphProductions 2025-05-11 15:35:45 +02:00
parent a379d66784
commit 5168cfa4e1
4 changed files with 113 additions and 84 deletions
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42
kernel/GNUmakefile
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@ -167,54 +167,60 @@ all: bin-$(ARCH)/$(OUTPUT)
# Link rules for building the C compiler runtime.
cc-runtime-$(ARCH)/cc-runtime.a: GNUmakefile cc-runtime/*
rm -rf cc-runtime-$(ARCH)
cp -r cc-runtime cc-runtime-$(ARCH)
$(MAKE) -C cc-runtime-$(ARCH) -f cc-runtime.mk \
@rm -rf cc-runtime-$(ARCH)
@cp -r cc-runtime cc-runtime-$(ARCH)
@$(MAKE) -C cc-runtime-$(ARCH) -f cc-runtime.mk \
CC="$(CC)" \
AR="$(AR)" \
CFLAGS="$(CFLAGS)" \
CPPFLAGS='-isystem ../freestnd-c-hdrs -DCC_RUNTIME_NO_FLOAT'
@echo " C runtime built"
# Link rules for the final executable.
bin-$(ARCH)/$(OUTPUT): GNUmakefile linker-$(ARCH).ld $(OBJ) cc-runtime-$(ARCH)/cc-runtime.a
mkdir -p "$$(dirname $@)"
$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) cc-runtime-$(ARCH)/cc-runtime.a -o $@
@mkdir -p "$$(dirname $@)"
@echo " LD $@"
@$(CC) $(CFLAGS) $(LDFLAGS) $(OBJ) cc-runtime-$(ARCH)/cc-runtime.a -o $@
# Compilation rules for *.c files.
obj-$(ARCH)/%.c.o: src/%.c GNUmakefile
mkdir -p "$$(dirname $@)"
$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
@mkdir -p "$$(dirname $@)"
@echo " CC $@"
@$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
# Compilation rules for *.S files.
obj-$(ARCH)/%.S.o: src/%.S GNUmakefile
mkdir -p "$$(dirname $@)"
$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
@mkdir -p "$$(dirname $@)"
@echo " AS $@"
@$(CC) $(CFLAGS) $(CPPFLAGS) -c $< -o $@
ifeq ($(ARCH),x86_64)
# Compilation rules for *.asm (nasm) files.
obj-$(ARCH)/%.asm.o: src/%.asm GNUmakefile
mkdir -p "$$(dirname $@)"
nasm $(NASMFLAGS) $< -o $@
@mkdir -p "$$(dirname $@)"
@echo " NASM $@"
@nasm $(NASMFLAGS) $< -o $@
endif
# Remove object files and the final executable.
.PHONY: clean
clean:
rm -rf bin-$(ARCH) obj-$(ARCH) cc-runtime-$(ARCH)
@rm -rf bin-$(ARCH) obj-$(ARCH) cc-runtime-$(ARCH)
@echo " The kernel output files have been removed."
# Remove everything built and generated including downloaded dependencies.
.PHONY: distclean
distclean:
rm -rf bin-* obj-* freestnd-c-hdrs cc-runtime* src/limine.h
@rm -rf bin-* obj-* freestnd-c-hdrs cc-runtime* src/limine.h
@echo " The kernel output & downloaded files have been removed."
# Install the final built executable to its final on-root location.
.PHONY: install
install: all
install -d "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)"
install -m 644 bin-$(ARCH)/$(OUTPUT) "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)/$(OUTPUT)-$(ARCH)"
@install -d "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)"
@install -m 644 bin-$(ARCH)/$(OUTPUT) "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)/$(OUTPUT)-$(ARCH)"
# Try to undo whatever the "install" target did.
.PHONY: uninstall
uninstall:
rm -f "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)/$(OUTPUT)-$(ARCH)"
-rmdir "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)"
@rm -f "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)/$(OUTPUT)-$(ARCH)"
@-rmdir "$(DESTDIR)$(PREFIX)/share/$(OUTPUT)"