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Debug using gdb on qemu.

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This commit is contained in:
Yifan Wu 2020-11-11 16:59:44 +08:00
parent 5b69a312ba
commit c0b5643c85
1 changed files with 8 additions and 1 deletions
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9
os/Makefile
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@ -3,6 +3,7 @@ TARGET := riscv64gc-unknown-none-elf
MODE := release MODE := release
KERNEL_ELF := target/$(TARGET)/$(MODE)/os KERNEL_ELF := target/$(TARGET)/$(MODE)/os
KERNEL_BIN := $(KERNEL_ELF).bin KERNEL_BIN := $(KERNEL_ELF).bin
KERNEL_ENTRY_PA := 0x80020000
DISASM_TMP := target/$(TARGET)/$(MODE)/asm DISASM_TMP := target/$(TARGET)/$(MODE)/asm
# BOARD # BOARD
@ -48,7 +49,7 @@ ifeq ($(BOARD),qemu)
-machine virt \ -machine virt \
-nographic \ -nographic \
-bios $(BOOTLOADER) \ -bios $(BOOTLOADER) \
-device loader,file=$(KERNEL_BIN),addr=0x80020000 -device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA)
else else
@cp $(BOOTLOADER) $(BOOTLOADER).copy @cp $(BOOTLOADER) $(BOOTLOADER).copy
@dd if=$(KERNEL_BIN) of=$(BOOTLOADER).copy bs=128K seek=1 @dd if=$(KERNEL_BIN) of=$(BOOTLOADER).copy bs=128K seek=1
@ -58,4 +59,10 @@ else
miniterm --eol LF --dtr 0 --rts 0 --filter direct $(K210-SERIALPORT) 115200 miniterm --eol LF --dtr 0 --rts 0 --filter direct $(K210-SERIALPORT) 115200
endif endif
debug: build
@tmux new-session -d \
"qemu-system-riscv64 -machine virt -nographic -bios $(BOOTLOADER) -device loader,file=$(KERNEL_BIN),addr=$(KERNEL_ENTRY_PA) -s -S" && \
tmux split-window -h "riscv64-unknown-elf-gdb -ex 'file $(KERNEL_ELF)' -ex 'set arch riscv:rv64' -ex 'target remote localhost:1234'" && \
tmux -2 attach-session -d
.PHONY: build kernel clean disasm disasm-vim run-inner .PHONY: build kernel clean disasm disasm-vim run-inner