Imbus/xv6-riscv-kernel
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gdb backtraces: -ggdb, -fno-omit-frame-pointer, BSIZE=1024

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This commit is contained in:
Robert Morris 2019-06-06 13:54:03 -04:00
parent 8607051b5f
commit 91ba81110a
6 changed files with 47 additions and 6 deletions
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4
Makefile
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@ -50,7 +50,7 @@ OBJCOPY = $(TOOLPREFIX)objcopy
OBJDUMP = $(TOOLPREFIX)objdump
# CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -Wall -MD -ggdb -Werror -fno-omit-frame-pointer -O
CFLAGS = -Wall -Werror -O
CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb
CFLAGS += -mcmodel=medany
CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)
@ -153,7 +153,7 @@ QEMUGDB = $(shell if $(QEMU) -help | grep -q '^-gdb'; \
then echo "-gdb tcp::$(GDBPORT)"; \
else echo "-s -p $(GDBPORT)"; fi)
ifndef CPUS
CPUS := 1
CPUS := 3
endif
QEMUOPTS = -machine virt -kernel kernel -m 3G -smp $(CPUS) -nographic
QEMUOPTS += -initrd fs.img