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build: add a "user" arch to allow the kernel to run as a program on the host machine

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This commit is contained in:
max 🍓
2023-02-25 17:58:23 +00:00
parent 8c87e78797
commit eed73e2414
21 changed files with 286 additions and 26 deletions
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12
arch/x86_64/config.mk
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@@ -1,7 +1,17 @@
LD := $(SOCKS_ARCH)-elf-gcc
CC := $(SOCKS_ARCH)-elf-gcc
ASM := $(SOCKS_ARCH)-elf-gcc
OBJCOPY := $(SOCKS_ARCH)-elf-objcopy
STRIP := $(SOCKS_ARCH)-elf-strip
CFLAGS := -ffreestanding -nostdlib
ASMFLAGS := $(CFLAGS)
LDFLAGS := -nostdlib
ARCH_CFLAGS := -z max-page-size=0x1000 -m64 -mcmodel=large -mno-red-zone -mno-mmx -mno-sse -mno-sse2 -D_64BIT -DBYTE_ORDER=1234
ARCH_LDFLAGS := -z max-page-size=0x1000 -T arch/x86_64/layout.ld
ARCH_DIR := arch/$(ARCH)
ARCH_DIR := arch/$(SOCKS_ARCH)
ARCH_C_FILES := $(wildcard $(ARCH_DIR)/*.c) $(wildcard $(ARCH_DIR)/acpi/*.c)
ARCH_ASM_FILES := $(wildcard $(ARCH_DIR)/*.S) $(wildcard $(ARCH_DIR)/acpi/*.S)

2
arch/x86_64/extra.mk
View File

@@ -1,5 +1,5 @@
QEMU := qemu-system-x86_64
QEMU_FLAGS := -m 64M -smp 4 -cpu qemu64,pdpe1gb
QEMU_FLAGS := -m 10M -smp 4 -cpu qemu64,pdpe1gb
ARCH_TEMP_FILES := $(BUILD_DIR)/$(KERNEL_EXEC).elf32