CORE_DUMPER        = $(shell echo -e "quit" | gdb --core=$(CORE) 2>&1 | \
	$(SED) '/Core was generated/ !d; s/Core was generated by `//; s/ .*//' | xargs -r which)
ifeq ($(CORE_DUMPER),)
CORE_DUMPER        = $(EXE_PATH)
endif

PID = $(shell ps aux | $(SED) "/$(notdir $(EXE_PATH))/ !d; /sed/ d" | awk '{print $$2}')

all:

gdb ddd:
ifneq ($(CORE),)
	$@ --core=$(firstword $(CORE)) --args $(CORE_DUMPER) $(EXE_ARGS)
else
	$@ --args $(CORE_DUMPER) $(EXE_ARGS)
endif

kdbg:
	$@ $(CORE_DUMPER) $(firstword $(CORE)) -a "$(EXE_ARGS)"

cgdb:
ifneq ($(CORE),)
	$@ -- --core=$(firstword $(CORE)) --args $(CORE_DUMPER) $(EXE_ARGS)
else
	$@ -- --args $(CORE_DUMPER) $(EXE_ARGS)
endif

attach:
	gdb $(EXE_PATH) -p $(PID)

attach-ddd:
	ddd $(EXE_PATH) -p $(PID)

attach-strace:
	strace -f $(EXE_PATH) -p $(PID)

report:
	generate-coredump-report.sh -l
	mkdir -p crashes
	if ls *core*.txt.bz2* >/dev/null 2>&1; then mv *core*.txt.bz2 crashes/; fi

view-report:
	less `ls -rt crashes/*core*.txt.bz2 | tail -1`
localcore:
	echo core.%h.%e.%p | sudo tee /proc/sys/kernel/core_pattern
	cp `ls -rt /var/cores/*core* 2>/dev/null | tail -1` .

centralcore:
	echo /var/cores/core.%h.%e.%p | sudo tee /proc/sys/kernel/core_pattern 

coreclean: centralcore-clean

centralcore-clean:
	rm -f /var/cores/core* /var/cores/vgcore* || exit 0