Imbus/xv6-riscv-kernel
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Map kernel high

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Very important to give qemu memory through PHYSTOP :(
This commit is contained in:
Frans Kaashoek 2011-07-29 07:31:27 -04:00
parent dccb915282
commit 9aa0337dc1
20 changed files with 208 additions and 71 deletions
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4
Makefile
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@ -109,7 +109,7 @@ initcode: initcode.S
$(OBJDUMP) -S initcode.o > initcode.asm
kernel: $(OBJS) multiboot.o data.o bootother initcode
$(LD) $(LDFLAGS) -Ttext 0x100000 -e main -o kernel multiboot.o data.o $(OBJS) -b binary initcode bootother
$(LD) $(LDFLAGS) -T kernel.ld -e multiboot_entry -o kernel multiboot.o data.o $(OBJS) -b binary initcode bootother
$(OBJDUMP) -S kernel > kernel.asm
$(OBJDUMP) -t kernel | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > kernel.sym
@ -200,7 +200,7 @@ QEMUGDB = $(shell if $(QEMU) -help | grep -q '^-gdb'; \
ifndef CPUS
CPUS := 2
endif
QEMUOPTS = -hdb fs.img xv6.img -smp $(CPUS)
QEMUOPTS = -hdb fs.img xv6.img -smp $(CPUS) -m 512
qemu: fs.img xv6.img
$(QEMU) -serial mon:stdio $(QEMUOPTS)