[Modified] update makefile

This commit is contained in:
bLueriVerLHR
2023-07-22 02:02:10 +08:00
parent 82f8712de1
commit 1811d54f49
3 changed files with 21 additions and 22 deletions

View File

@@ -30,8 +30,6 @@ OBJS = \
$K/plic.o \
$K/virtio_disk.o
# riscv64-unknown-elf- or riscv64-linux-gnu-
# perhaps in /opt/riscv/bin
TOOLPREFIX ?=
CC = $(TOOLPREFIX)gcc
@@ -42,9 +40,10 @@ OBJDUMP = $(TOOLPREFIX)objdump
CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb -gdwarf-2
CFLAGS += -MD
CFLAGS += -mcmodel=medany
CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax
CFLAGS += -mcmodel=normal
CFLAGS += -ffreestanding -fno-common -nostdlib -mstrict-align
CFLAGS += -I.
CFLAGS += -mfpu=none -mabi=ilp32s -march=loongarch32r
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)
# Disable PIE when possible (for Ubuntu 16.10 toolchain)
@@ -58,12 +57,12 @@ endif
LDFLAGS = -z max-page-size=4096
$K/kernel: $(OBJS) $K/kernel.ld $U/initcode
$(LD) $(LDFLAGS) -T $K/kernel.ld -o $K/kernel $(OBJS)
$(LD) $(LDFLAGS) -T $K/kernel.ld -o $K/kernel $(OBJS)
$(OBJDUMP) -S $K/kernel > $K/kernel.asm
$(OBJDUMP) -t $K/kernel | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > $K/kernel.sym
$U/initcode: $U/initcode.S
$(CC) $(CFLAGS) -march=rv64g -nostdinc -I. -Ikernel -c $U/initcode.S -o $U/initcode.o
$(CC) $(CFLAGS) -nostdinc -I. -Ikernel -c $U/initcode.S -o $U/initcode.o
$(LD) $(LDFLAGS) -N -e start -Ttext 0 -o $U/initcode.out $U/initcode.o
$(OBJCOPY) -S -O binary $U/initcode.out $U/initcode
$(OBJDUMP) -S $U/initcode.o > $U/initcode.asm